/* roulang page: index */
:root {
            --color-primary: #13282A;
            --color-accent: #C6F24E;
            --color-auxiliary: #FF6B3B;
            --color-bg-light: #F4F7F5;
            --color-bg-dark: #13282A;
            --color-surface: #FFFFFF;
            --color-surface-dark: #1C3634;
            --color-text-primary: #1B2A28;
            --color-text-secondary: #6B7A76;
            --color-text-inverse: #F5F8F6;
            --color-border: #DEE7E2;
            --color-border-dark: #2A4440;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-dock: 22px;
            --radius-badge: 999px;
            --shadow-card: 0 2px 8px rgba(19, 40, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(19, 40, 42, 0.12);
            --shadow-dock: 0 8px 32px rgba(19, 40, 42, 0.18);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
            --container-max: 1200px;
            --section-pad: 80px 0;
            --section-pad-mobile: 48px 0;
            --transition: 0.25s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg-light);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), border-color var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-text-secondary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--color-text-primary);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: none;
        }
        .btn-primary:hover {
            background-color: #D4FF5A;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 242, 78, 0.35);
        }
        .btn-primary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-primary);
        }
        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.08);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-dark-secondary {
            background: transparent;
            border: 1px solid var(--color-border-dark);
            color: var(--color-text-inverse);
        }
        .btn-dark-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
        }
        .badge-accent {
            background-color: rgba(198, 242, 78, 0.18);
            color: var(--color-primary);
        }
        .badge-aux {
            background-color: rgba(255, 107, 59, 0.14);
            color: #D84A1F;
        }
        .badge-neutral {
            background-color: var(--color-bg-light);
            color: var(--color-text-secondary);
        }

        .mono-num {
            font-family: var(--font-mono);
            font-variant-numeric: tabular-nums;
        }

        /* ========== 导航 Dock ========== */
        .site-header {
            position: sticky;
            top: 18px;
            z-index: 100;
            width: 100%;
            padding: 0 16px;
            pointer-events: none;
        }
        .dock-nav {
            pointer-events: auto;
            max-width: 1080px;
            width: 78%;
            margin: 0 auto;
            background-color: var(--color-surface);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-dock);
            border: 1px solid var(--color-border);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .dock-logo {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .dock-logo span {
            color: var(--color-auxiliary);
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .dock-menu a {
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: 10px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu a:hover {
            color: var(--color-text-primary);
            background-color: var(--color-bg-light);
        }
        .dock-menu a.active {
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.25);
            font-weight: 600;
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .dock-search-btn {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-secondary);
            transition: all var(--transition);
            background: transparent;
        }
        .dock-search-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.1);
        }
        .dock-cta {
            padding: 9px 18px;
            font-size: 13px;
        }
        .dock-burger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            border: 1px solid var(--color-border);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 4px;
            background: transparent;
            cursor: pointer;
        }
        .dock-burger span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: var(--color-text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .dock-burger.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .dock-burger.open span:nth-child(2) {
            opacity: 0;
        }
        .dock-burger.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
        .dock-mobile-panel {
            display: none;
            position: absolute;
            top: calc(100% + 12px);
            left: 50%;
            transform: translateX(-50%);
            width: 88%;
            max-width: 480px;
            background-color: var(--color-surface);
            border-radius: 18px;
            box-shadow: var(--shadow-dock);
            border: 1px solid var(--color-border);
            padding: 16px;
            flex-direction: column;
            gap: 4px;
            pointer-events: auto;
        }
        .dock-mobile-panel.open {
            display: flex;
        }
        .dock-mobile-panel a {
            padding: 12px 16px;
            font-size: 15px;
            color: var(--color-text-secondary);
            border-radius: 10px;
            transition: all var(--transition);
        }
        .dock-mobile-panel a:hover,
        .dock-mobile-panel a.active {
            color: var(--color-text-primary);
            background-color: var(--color-bg-light);
        }

        /* ========== Hero ========== */
        .hero-section {
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
            background-color: var(--color-bg-light);
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: linear-gradient(135deg, rgba(19, 40, 42, 0.04) 0%, rgba(198, 242, 78, 0.07) 100%);
            border-radius: 0 0 0 40px;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 0.85fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-content h1 {
            font-size: 46px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-primary);
            margin-bottom: 18px;
            letter-spacing: -0.01em;
        }
        .hero-content h1 .accent-text {
            color: var(--color-auxiliary);
        }
        .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 540px;
            margin-bottom: 28px;
        }
        .hero-cta-group {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 22px;
        }
        .hero-badges {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .hero-live-card {
            background-color: var(--color-bg-dark);
            border-radius: 20px;
            padding: 24px 20px;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(19, 40, 42, 0.2);
        }
        .hero-live-card .live-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--color-auxiliary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            margin-bottom: 14px;
        }
        .hero-live-card .live-tag .dot {
            width: 7px;
            height: 7px;
            background: #fff;
            border-radius: 50%;
            animation: pulse 1.2s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }
        .hero-match-info h3 {
            font-size: 20px;
            font-weight: 650;
            color: var(--color-text-inverse);
            margin-bottom: 8px;
        }
        .hero-match-teams {
            font-size: 16px;
            color: var(--color-text-inverse);
            opacity: 0.85;
            margin-bottom: 16px;
        }
        .hero-score-display {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-bottom: 16px;
        }
        .hero-score-display .score {
            font-family: var(--font-mono);
            font-size: 52px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
        }
        .hero-score-display .vs {
            color: var(--color-text-inverse);
            opacity: 0.5;
            font-size: 18px;
            font-weight: 600;
        }
        .hero-countdown {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            color: var(--color-text-inverse);
            font-size: 14px;
            opacity: 0.9;
            margin-bottom: 16px;
        }
        .hero-countdown .cd-time {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-accent);
        }
        .hero-subscribe-btn {
            display: block;
            width: 100%;
            text-align: center;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            border: none;
        }
        .hero-subscribe-btn:hover {
            background-color: #D4FF5A;
            transform: translateY(-2px);
        }

        /* ========== 指标看板 ========== */
        .metrics-section {
            padding: var(--section-pad);
            background-color: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .metric-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
            transform: translateY(-4px);
        }
        .metric-value {
            font-family: var(--font-mono);
            font-size: 38px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.1;
            margin-bottom: 8px;
        }
        .metric-value .unit {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-secondary);
        }
        .metric-name {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            margin-bottom: 6px;
        }
        .metric-trend {
            font-size: 13px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .metric-trend.up {
            color: var(--color-auxiliary);
        }
        .metric-trend.good {
            color: #4CAF50;
        }

        /* ========== 服务矩阵 ========== */
        .services-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-light);
        }
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .service-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .service-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 4px;
        }
        .service-icon.green {
            background-color: rgba(198, 242, 78, 0.18);
            color: var(--color-primary);
        }
        .service-icon.orange {
            background-color: rgba(255, 107, 59, 0.14);
            color: #D84A1F;
        }
        .service-icon.dark {
            background-color: rgba(19, 40, 42, 0.08);
            color: var(--color-primary);
        }
        .service-card h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--color-text-primary);
        }
        .service-card p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            flex-grow: 1;
        }
        .service-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition);
        }
        .service-link:hover {
            color: var(--color-auxiliary);
            gap: 8px;
        }

        /* ========== 结果对比 ========== */
        .compare-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-dark);
        }
        .compare-section .section-title {
            color: var(--color-text-inverse);
        }
        .compare-section .section-desc {
            color: rgba(245, 248, 246, 0.75);
        }
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 24px;
            align-items: center;
        }
        .compare-panel {
            background-color: var(--color-surface-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 32px 24px;
        }
        .compare-panel .panel-title {
            font-size: 18px;
            font-weight: 650;
            color: var(--color-text-inverse);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(245, 248, 246, 0.12);
        }
        .compare-row:last-child {
            border-bottom: none;
        }
        .compare-row .label {
            font-size: 14px;
            color: rgba(245, 248, 246, 0.75);
        }
        .compare-row .value {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-inverse);
        }
        .compare-row.advantage .value {
            color: var(--color-accent);
        }
        .compare-row.loss .value {
            color: #FF8A65;
        }
        .compare-vs {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background-color: var(--color-auxiliary);
            color: #fff;
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(255, 107, 59, 0.4);
        }

        /* ========== 深度内容区 ========== */
        .deep-section {
            padding: var(--section-pad);
            background-color: var(--color-surface);
        }
        .deep-block {
            margin-bottom: 56px;
        }
        .deep-block:last-child {
            margin-bottom: 0;
        }
        .deep-block .deep-title {
            font-size: 26px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--color-text-primary);
            margin-bottom: 16px;
        }
        .deep-block .deep-body {
            max-width: 780px;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-primary);
        }
        .deep-block .deep-body p {
            margin-bottom: 16px;
        }
        .deep-block .deep-body p:last-child {
            margin-bottom: 0;
        }
        .deep-block .deep-note {
            margin-top: 18px;
            padding: 16px 20px;
            background-color: var(--color-bg-light);
            border-left: 4px solid var(--color-accent);
            border-radius: 0 12px 12px 0;
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .deep-block-with-image {
            display: grid;
            grid-template-columns: 1fr 0.7fr;
            gap: 40px;
            align-items: center;
        }
        .deep-block-with-image .deep-image img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
        }
        .deep-data-inline {
            display: flex;
            gap: 16px;
            margin: 18px 0;
            flex-wrap: wrap;
        }
        .deep-data-inline .mini-data-card {
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: 14px 18px;
            text-align: center;
            min-width: 120px;
        }
        .deep-data-inline .mini-data-card .num {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .deep-data-inline .mini-data-card .label {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        /* ========== 节日战役区 ========== */
        .campaign-section {
            padding: var(--section-pad);
            background-color: var(--color-auxiliary);
        }
        .campaign-inner {
            background-color: rgba(255, 255, 255, 0.12);
            border-radius: 24px;
            padding: 40px 32px;
            border: 1px solid rgba(255, 255, 255, 0.25);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .campaign-inner h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .campaign-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 480px;
        }
        .campaign-btn {
            background-color: #fff;
            color: var(--color-auxiliary);
            font-weight: 700;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            transition: all var(--transition);
            border: none;
        }
        .campaign-btn:hover {
            background-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        /* ========== 产品截图舞台 ========== */
        .showcase-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-light);
        }
        .showcase-stage {
            position: relative;
            background-color: var(--color-bg-dark);
            border-radius: 24px;
            padding: 48px 32px;
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(19, 40, 42, 0.25);
        }
        .showcase-content {
            display: grid;
            grid-template-columns: 1fr 0.7fr;
            gap: 40px;
            align-items: center;
        }
        .showcase-text h3 {
            font-size: 24px;
            font-weight: 650;
            color: var(--color-text-inverse);
            margin-bottom: 14px;
        }
        .showcase-text p {
            font-size: 15px;
            line-height: 1.75;
            color: rgba(245, 248, 246, 0.78);
            margin-bottom: 20px;
        }
        .showcase-text .btn {
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
            padding: 12px 22px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all var(--transition);
        }
        .showcase-text .btn:hover {
            background-color: #D4FF5A;
            transform: translateY(-2px);
        }
        .showcase-visual {
            display: flex;
            gap: 14px;
            justify-content: center;
        }
        .showcase-visual .screen-card {
            background-color: var(--color-surface);
            border-radius: 12px;
            padding: 14px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            width: 160px;
            min-height: 200px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .showcase-visual .screen-card .line {
            height: 8px;
            border-radius: 6px;
            background-color: var(--color-bg-light);
        }
        .showcase-visual .screen-card .line.short {
            width: 60%;
        }
        .showcase-visual .screen-card .score-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .showcase-visual .screen-card .score-line .highlight {
            color: var(--color-auxiliary);
        }

        /* ========== 渠道卖点/三步上手 ========== */
        .steps-section {
            padding: var(--section-pad);
            background-color: var(--color-surface);
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .step-card {
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            transition: all var(--transition);
            position: relative;
        }
        .step-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .step-number {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
        }
        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        /* ========== 优惠阶梯 ========== */
        .tier-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-light);
        }
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .tier-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            position: relative;
        }
        .tier-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .tier-card.featured {
            border: 2px solid var(--color-accent);
            background-color: #FDFFF9;
        }
        .tier-badge-featured {
            position: absolute;
            top: -12px;
            right: 20px;
            background-color: var(--color-auxiliary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
        }
        .tier-name {
            font-size: 18px;
            font-weight: 650;
            color: var(--color-text-primary);
            margin-bottom: 8px;
        }
        .tier-price {
            font-family: var(--font-mono);
            font-size: 30px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .tier-price .unit {
            font-size: 14px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        .tier-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }
        .tier-list {
            list-style: none;
            margin-bottom: 18px;
        }
        .tier-list li {
            font-size: 14px;
            color: var(--color-text-secondary);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tier-list li::before {
            content: '✓';
            color: #4CAF50;
            font-weight: 700;
            flex-shrink: 0;
        }
        .tier-btn {
            display: block;
            width: 100%;
            text-align: center;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            background-color: var(--color-bg-light);
            color: var(--color-text-primary);
            border: 1px solid var(--color-border);
        }
        .tier-btn:hover {
            background-color: var(--color-accent);
            border-color: var(--color-accent);
            color: var(--color-primary);
        }
        .tier-card.featured .tier-btn {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }
        .tier-card.featured .tier-btn:hover {
            background-color: #D4FF5A;
        }

        /* ========== 数据分析 ========== */
        .analytics-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-dark);
        }
        .analytics-section .section-title {
            color: var(--color-text-inverse);
        }
        .analytics-section .section-desc {
            color: rgba(245, 248, 246, 0.75);
        }
        .analytics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .analytics-card {
            background-color: var(--color-surface-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition);
        }
        .analytics-card:hover {
            border-color: var(--color-accent);
        }
        .analytics-card .analytics-label {
            font-size: 13px;
            color: rgba(245, 248, 246, 0.65);
            margin-bottom: 8px;
        }
        .analytics-card .analytics-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 6px;
        }
        .analytics-card .analytics-trend {
            font-size: 13px;
            color: #FF8A65;
        }
        .analytics-chart {
            margin-top: 24px;
            background-color: var(--color-surface-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            align-items: flex-end;
            gap: 12px;
            height: 160px;
        }
        .analytics-chart .bar {
            flex: 1;
            background-color: rgba(198, 242, 78, 0.35);
            border-radius: 6px 6px 0 0;
            transition: all var(--transition);
            min-height: 20px;
        }
        .analytics-chart .bar:hover {
            background-color: rgba(198, 242, 78, 0.65);
        }

        /* ========== 新闻中心 ========== */
        .news-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-light);
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all var(--transition);
            border-left: 4px solid var(--color-accent);
            cursor: pointer;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-left-color: var(--color-auxiliary);
            transform: translateX(4px);
        }
        .news-date {
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
            width: 90px;
            text-align: center;
            padding: 8px 0;
            background-color: var(--color-bg-light);
            border-radius: 8px;
        }
        .news-body {
            flex-grow: 1;
        }
        .news-body h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 4px;
            transition: color var(--transition);
        }
        .news-card:hover .news-body h3 {
            color: var(--color-auxiliary);
        }
        .news-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .news-btn {
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            padding: 8px 16px;
            border: 1px solid var(--color-border);
            border-radius: 8px;
            transition: all var(--transition);
        }
        .news-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-auxiliary);
            background-color: rgba(198, 242, 78, 0.08);
        }

        /* ========== 品牌介绍 ========== */
        .brand-section {
            padding: var(--section-pad);
            background-color: var(--color-surface);
        }
        .brand-inner {
            max-width: 720px;
            font-size: 17px;
            line-height: 1.85;
            color: var(--color-text-primary);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .brand-inner .brand-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.2);
            padding: 6px 14px;
            border-radius: var(--radius-badge);
            width: fit-content;
            margin-bottom: 8px;
        }
        .brand-inner p {
            margin-bottom: 8px;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-light);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item.open {
            background-color: var(--color-surface);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-primary);
            text-align: left;
            background: transparent;
            cursor: pointer;
            border: none;
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--color-auxiliary);
        }
        .faq-question .arrow {
            font-size: 18px;
            color: var(--color-text-secondary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .arrow {
            transform: rotate(90deg);
            color: var(--color-auxiliary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.25s ease;
            padding: 0 20px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-secondary);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        /* ========== 转化表单 ========== */
        .cta-form-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-dark);
        }
        .cta-form-wrapper {
            max-width: 580px;
            margin: 0 auto;
            background-color: var(--color-surface-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: 24px;
            padding: 40px 32px;
            text-align: center;
        }
        .cta-form-wrapper h2 {
            font-size: 26px;
            font-weight: 650;
            color: var(--color-text-inverse);
            margin-bottom: 12px;
        }
        .cta-form-wrapper p {
            font-size: 15px;
            color: rgba(245, 248, 246, 0.75);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 16px;
            text-align: left;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .form-group label {
            font-size: 13px;
            font-weight: 600;
            color: rgba(245, 248, 246, 0.85);
        }
        .form-group input,
        .form-group select {
            background-color: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-input);
            padding: 12px 16px;
            font-size: 15px;
            color: var(--color-text-inverse);
            transition: all var(--transition);
            width: 100%;
        }
        .form-group input::placeholder {
            color: rgba(245, 248, 246, 0.45);
        }
        .form-group input:focus,
        .form-group select:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 0;
            border-color: var(--color-accent);
        }
        .form-group select option {
            background-color: var(--color-surface);
            color: var(--color-text-primary);
        }
        .form-submit-btn {
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 16px;
            padding: 14px 24px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
            width: 100%;
        }
        .form-submit-btn:hover {
            background-color: #D4FF5A;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 242, 78, 0.35);
        }
        .form-submit-btn:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-bg-dark);
            padding: 56px 0 28px;
            border-top: 1px solid var(--color-border-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-inverse);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 248, 246, 0.65);
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-inverse);
            margin-bottom: 14px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(245, 248, 246, 0.65);
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(245, 248, 246, 0.55);
        }
        .footer-bottom a {
            color: rgba(245, 248, 246, 0.65);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .dock-nav {
                width: 90%;
            }
            .dock-menu a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .compare-vs {
                margin: 0 auto;
            }
            .deep-block-with-image {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .analytics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .showcase-content {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .dock-nav {
                width: 92%;
                padding: 8px 14px;
                flex-wrap: wrap;
            }
            .dock-menu {
                display: none;
            }
            .dock-burger {
                display: flex;
            }
            .dock-actions .dock-cta {
                display: none;
            }
            .dock-actions .dock-search-btn {
                display: none;
            }
            .hero-section {
                padding: 40px 0 48px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 15px;
            }
            .hero-live-card {
                padding: 18px 16px;
            }
            .hero-score-display .score {
                font-size: 38px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-desc {
                font-size: 15px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 18px;
            }
            .metric-value {
                font-size: 30px;
            }
            .services-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .service-card {
                padding: 20px 16px;
            }
            .compare-panel {
                padding: 22px 16px;
            }
            .deep-section,
            .services-section,
            .metrics-section,
            .compare-section,
            .campaign-section,
            .showcase-section,
            .steps-section,
            .tier-section,
            .analytics-section,
            .news-section,
            .brand-section,
            .faq-section,
            .cta-form-section {
                padding: 48px 0;
            }
            .deep-block .deep-title {
                font-size: 22px;
            }
            .news-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
                padding: 16px;
            }
            .news-date {
                width: auto;
                text-align: left;
                padding: 4px 0;
                background: none;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .tier-grid {
                grid-template-columns: 1fr;
            }
            .analytics-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .campaign-inner {
                padding: 24px 18px;
                flex-direction: column;
                align-items: flex-start;
            }
            .showcase-stage {
                padding: 28px 18px;
            }
            .showcase-visual {
                flex-direction: column;
                align-items: center;
            }
            .cta-form-wrapper {
                padding: 28px 18px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .deep-data-inline {
                flex-direction: column;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #13282A;
            --color-accent: #C6F24E;
            --color-auxiliary: #FF6B3B;
            --color-bg-light: #F4F7F5;
            --color-bg-dark: #13282A;
            --color-surface: #FFFFFF;
            --color-surface-dark: #1C3634;
            --color-text-primary: #1B2A28;
            --color-text-secondary: #6B7A76;
            --color-text-inverse: #F5F8F6;
            --color-border: #DEE7E2;
            --color-border-dark: #2A4440;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-dock: 22px;
            --radius-badge: 999px;
            --shadow-card: 0 2px 8px rgba(19, 40, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(19, 40, 42, 0.12);
            --shadow-dock: 0 8px 32px rgba(19, 40, 42, 0.18);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
            --container-max: 1200px;
            --section-pad: 80px 0;
            --section-pad-mobile: 48px 0;
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg-light);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        * {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), border-color var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-text-secondary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--color-text-primary);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: none;
        }
        .btn-primary:hover {
            background-color: #D4FF5A;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 242, 78, 0.35);
        }
        .btn-primary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-primary);
        }
        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.08);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-dark-secondary {
            background: transparent;
            border: 1px solid var(--color-border-dark);
            color: var(--color-text-inverse);
        }
        .btn-dark-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
        }
        .badge-accent {
            background-color: rgba(198, 242, 78, 0.18);
            color: var(--color-primary);
        }
        .badge-aux {
            background-color: rgba(255, 107, 59, 0.14);
            color: #D84A1F;
        }
        .badge-neutral {
            background-color: var(--color-bg-light);
            color: var(--color-text-secondary);
        }
        .site-header {
            position: sticky;
            top: 18px;
            z-index: 100;
            width: 100%;
            padding: 0 16px;
            pointer-events: none;
        }
        .dock-nav {
            pointer-events: auto;
            max-width: 1080px;
            width: 78%;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: var(--color-surface);
            border-radius: var(--radius-dock);
            padding: 10px 14px 10px 22px;
            box-shadow: var(--shadow-dock);
            border: 1px solid var(--color-border);
        }
        .dock-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .dock-logo span {
            color: var(--color-auxiliary);
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .dock-menu a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 12px;
            border-radius: 10px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-light);
        }
        .dock-menu a.active {
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.22);
            font-weight: 600;
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .dock-search-btn {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            background: var(--color-surface);
        }
        .dock-search-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.1);
        }
        .dock-cta {
            padding: 10px 18px;
            font-size: 14px;
        }
        .dock-burger {
            display: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            border-radius: 10px;
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            transition: all var(--transition);
        }
        .dock-burger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .dock-burger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .dock-burger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .dock-burger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .dock-mobile-panel {
            display: none;
            position: absolute;
            top: calc(100% + 12px);
            left: 50%;
            transform: translateX(-50%);
            width: calc(92% - 32px);
            max-width: 1080px;
            background: var(--color-surface);
            border-radius: 16px;
            box-shadow: var(--shadow-dock);
            border: 1px solid var(--color-border);
            padding: 12px;
            flex-direction: column;
            gap: 4px;
            z-index: 99;
        }
        .dock-mobile-panel.open {
            display: flex;
        }
        .dock-mobile-panel a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 12px 14px;
            border-radius: 10px;
            transition: all var(--transition);
        }
        .dock-mobile-panel a:hover {
            background: var(--color-bg-light);
            color: var(--color-primary);
        }
        .dock-mobile-panel a.active {
            background: rgba(198, 242, 78, 0.22);
            color: var(--color-primary);
            font-weight: 600;
        }
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
            padding: 64px 0 32px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(245, 248, 246, 0.65);
            margin-top: 12px;
            max-width: 320px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-inverse);
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-inverse);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(245, 248, 246, 0.65);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px 20px;
            font-size: 13px;
            color: rgba(245, 248, 246, 0.55);
        }
        .footer-bottom a {
            color: rgba(245, 248, 246, 0.55);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .article-hero {
            padding: 80px 0 48px;
            background: var(--color-bg-light);
        }
        .article-hero-inner {
            max-width: 820px;
            margin: 0 auto;
            text-align: left;
        }
        .article-hero .badge {
            margin-bottom: 20px;
        }
        .article-hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-primary);
            margin: 0 0 20px;
            letter-spacing: -0.02em;
        }
        .article-hero .article-summary {
            font-size: 18px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--color-text-secondary);
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
        }
        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-text-secondary);
        }
        .article-body {
            padding: 0 0 80px;
            background: var(--color-bg-light);
        }
        .article-body-inner {
            max-width: 720px;
            margin: 0 auto;
        }
        .article-body-inner h2 {
            font-size: 26px;
            font-weight: 650;
            line-height: 1.4;
            color: var(--color-text-primary);
            margin: 48px 0 20px;
        }
        .article-body-inner h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--color-text-primary);
            margin: 36px 0 16px;
        }
        .article-body-inner p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text-primary);
            margin-bottom: 20px;
        }
        .article-body-inner blockquote {
            border-left: 4px solid var(--color-accent);
            background: rgba(198, 242, 78, 0.1);
            padding: 20px 24px;
            border-radius: 12px;
            margin: 28px 0;
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-primary);
        }
        .article-image-wrap {
            margin: 32px 0;
        }
        .article-image-wrap img {
            width: 100%;
            border-radius: var(--radius-card);
        }
        .article-image-caption {
            font-size: 13px;
            color: var(--color-text-secondary);
            text-align: center;
            margin-top: 10px;
        }
        .inline-data-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            margin: 32px 0;
            box-shadow: var(--shadow-card);
        }
        .inline-data-card .data-card-title {
            font-size: 16px;
            font-weight: 650;
            color: var(--color-text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .data-compare-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .data-compare-item {
            background: var(--color-surface-dark);
            border-radius: 12px;
            padding: 20px;
        }
        .data-compare-item .dc-label {
            font-size: 13px;
            color: rgba(245, 248, 246, 0.6);
            margin-bottom: 8px;
        }
        .data-compare-item .dc-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }
        .data-compare-item .dc-note {
            font-size: 13px;
            color: rgba(245, 248, 246, 0.6);
            margin-top: 8px;
        }
        .data-compare-item.highlight {
            border: 1px solid var(--color-auxiliary);
        }
        .data-compare-item.highlight .dc-value {
            color: var(--color-auxiliary);
        }
        .article-conclusion {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            margin: 36px 0;
            box-shadow: var(--shadow-card);
        }
        .article-conclusion h3 {
            margin-top: 0;
            font-size: 20px;
            font-weight: 650;
            color: var(--color-text-primary);
            margin-bottom: 12px;
        }
        .article-conclusion p {
            margin-bottom: 0;
        }
        .article-bottom-meta {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--color-text-secondary);
        }
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .article-tags .badge {
            font-size: 12px;
        }
        .related-section {
            padding: 64px 0 80px;
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .related-card {
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition);
            display: block;
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .related-card h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-primary);
            margin: 0 0 10px;
            line-height: 1.5;
        }
        .related-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .faq-section {
            padding: 80px 0;
            background: var(--color-bg-light);
        }
        .faq-list {
            max-width: 720px;
            margin: 32px auto 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item.open {
            background: var(--color-surface);
            box-shadow: var(--shadow-card);
            border-color: var(--color-accent);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-primary);
            border: none;
            background: transparent;
            cursor: pointer;
            transition: all var(--transition);
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            color: var(--color-text-secondary);
            transition: transform 0.3s ease, background var(--transition);
            font-size: 16px;
            font-weight: 700;
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(90deg);
            color: var(--color-primary);
            background: rgba(198, 242, 78, 0.2);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        .cta-section {
            padding: 80px 0;
            background: var(--color-bg-dark);
        }
        .cta-inner {
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
            background: var(--color-surface-dark);
            border-radius: 24px;
            padding: 48px 40px;
            border: 1px solid var(--color-border-dark);
        }
        .cta-inner h2 {
            font-size: 28px;
            font-weight: 650;
            color: var(--color-text-inverse);
            margin: 0 0 16px;
            line-height: 1.4;
        }
        .cta-inner p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(245, 248, 246, 0.7);
            margin: 0 0 28px;
        }
        .cta-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            text-align: left;
        }
        .cta-form .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .cta-form .form-group.full {
            grid-column: 1 / -1;
        }
        .cta-form label {
            font-size: 14px;
            font-weight: 500;
            color: rgba(245, 248, 246, 0.8);
        }
        .cta-form input,
        .cta-form select {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-input);
            padding: 12px 16px;
            font-size: 15px;
            color: var(--color-text-inverse);
            transition: all var(--transition);
        }
        .cta-form input::placeholder {
            color: rgba(245, 248, 246, 0.4);
        }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--color-accent);
            outline: 2px solid rgba(198, 242, 78, 0.3);
        }
        .cta-form select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(245,248,246,0.6)' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
            padding-right: 40px;
        }
        .cta-form .btn {
            grid-column: 1 / -1;
            width: 100%;
            padding: 14px 24px;
            font-size: 16px;
            margin-top: 8px;
        }

        @media (max-width: 1024px) {
            .dock-nav {
                width: 92%;
            }
            .dock-menu {
                gap: 0;
            }
            .dock-menu a {
                font-size: 13px;
                padding: 6px 8px;
            }
            .dock-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
            .article-hero h1 {
                font-size: 36px;
            }
        }
        @media (max-width: 768px) {
            .dock-nav {
                width: 94%;
                padding: 8px 12px 8px 16px;
            }
            .dock-menu {
                display: none;
            }
            .dock-burger {
                display: flex;
            }
            .dock-search-btn {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-hero {
                padding: 48px 0 36px;
            }
            .article-hero h1 {
                font-size: 30px;
            }
            .article-hero .article-summary {
                font-size: 16px;
            }
            .article-body {
                padding: 0 0 56px;
            }
            .article-body-inner h2 {
                font-size: 22px;
            }
            .article-body-inner h3 {
                font-size: 18px;
            }
            .data-compare-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .cta-inner {
                padding: 32px 20px;
            }
            .cta-form {
                grid-template-columns: 1fr;
            }
            .cta-form .form-group.full {
                grid-column: 1;
            }
            .cta-form .btn {
                grid-column: 1;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .article-hero h1 {
                font-size: 26px;
            }
            .article-body-inner {
                padding: 0 4px;
            }
            .article-body-inner p {
                font-size: 15px;
            }
            .inline-data-card {
                padding: 18px 16px;
            }
            .data-compare-item .dc-value {
                font-size: 26px;
            }
            .article-conclusion {
                padding: 20px 16px;
            }
            .article-bottom-meta {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-inner h2 {
                font-size: 22px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #13282A;
            --color-accent: #C6F24E;
            --color-auxiliary: #FF6B3B;
            --color-bg-light: #F4F7F5;
            --color-bg-dark: #13282A;
            --color-surface: #FFFFFF;
            --color-surface-dark: #1C3634;
            --color-text-primary: #1B2A28;
            --color-text-secondary: #6B7A76;
            --color-text-inverse: #F5F8F6;
            --color-border: #DEE7E2;
            --color-border-dark: #2A4440;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-dock: 22px;
            --radius-badge: 999px;
            --shadow-card: 0 2px 8px rgba(19, 40, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(19, 40, 42, 0.12);
            --shadow-dock: 0 8px 32px rgba(19, 40, 42, 0.18);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
            --container-max: 1200px;
            --section-pad: 80px 0;
            --section-pad-mobile: 48px 0;
            --transition: 0.25s ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg-light);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-text-secondary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--color-text-primary);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: none;
        }
        .btn-primary:hover {
            background-color: #D4FF5A;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 242, 78, 0.35);
        }
        .btn-primary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-primary);
        }
        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.08);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-dark-secondary {
            background: transparent;
            border: 1px solid var(--color-border-dark);
            color: var(--color-text-inverse);
        }
        .btn-dark-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
        }
        .badge-accent {
            background-color: rgba(198, 242, 78, 0.18);
            color: var(--color-primary);
        }
        .badge-aux {
            background-color: rgba(255, 107, 59, 0.14);
            color: #D84A1F;
        }
        .badge-neutral {
            background-color: var(--color-bg-light);
            color: var(--color-text-secondary);
        }
        .badge-inverse {
            background-color: rgba(198, 242, 78, 0.15);
            color: var(--color-accent);
        }

        /* ========== 导航 Dock ========== */
        .site-header {
            position: sticky;
            top: 18px;
            z-index: 100;
            width: 100%;
            padding: 0 16px;
            pointer-events: none;
            margin-bottom: 0;
        }
        .dock-nav {
            pointer-events: auto;
            max-width: 1080px;
            width: 78%;
            margin: 0 auto;
            background-color: var(--color-surface);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-dock);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            border: 1px solid var(--color-border);
            position: relative;
        }
        .dock-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 2px;
            flex-shrink: 0;
        }
        .dock-logo span {
            color: var(--color-auxiliary);
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }
        .dock-menu a {
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 550;
            color: var(--color-text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-light);
        }
        .dock-menu a.active {
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.25);
            font-weight: 650;
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .dock-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-secondary);
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .dock-search-btn:hover {
            color: var(--color-primary);
            border-color: var(--color-accent);
            background-color: rgba(198, 242, 78, 0.12);
        }
        .dock-cta {
            padding: 10px 18px;
            border-radius: var(--radius-btn);
            font-size: 14px;
        }
        .dock-burger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
        }
        .dock-burger span {
            width: 20px;
            height: 2px;
            background-color: var(--color-text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .dock-mobile-panel {
            display: none;
            position: absolute;
            top: calc(100% + 12px);
            left: 0;
            right: 0;
            background-color: var(--color-surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-dock);
            border: 1px solid var(--color-border);
            padding: 16px;
            flex-direction: column;
            gap: 4px;
            z-index: 99;
        }
        .dock-mobile-panel.open {
            display: flex;
        }
        .dock-mobile-panel a {
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 550;
            color: var(--color-text-secondary);
            transition: all var(--transition);
        }
        .dock-mobile-panel a:hover {
            background-color: var(--color-bg-light);
            color: var(--color-primary);
        }
        .dock-mobile-panel a.active {
            background-color: rgba(198, 242, 78, 0.25);
            color: var(--color-primary);
            font-weight: 650;
        }

        /* ========== Hero ========== */
        .calendar-hero {
            padding: 40px 0 32px;
            background-color: var(--color-bg-light);
        }
        .calendar-hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .calendar-hero-content h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .calendar-hero-content h1 em {
            font-style: normal;
            color: var(--color-auxiliary);
        }
        .calendar-hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            max-width: 520px;
        }
        .calendar-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .calendar-hero-visual {
            display: flex;
            gap: 14px;
            align-items: flex-end;
            justify-content: center;
            flex-wrap: wrap;
        }
        .hero-match-card {
            background-color: var(--color-surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            padding: 20px 18px;
            min-width: 180px;
            flex: 1;
            max-width: 220px;
            transition: all var(--transition);
        }
        .hero-match-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .hero-match-card .league-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
        }
        .hero-match-card .teams {
            font-size: 16px;
            font-weight: 650;
            color: var(--color-text-primary);
            line-height: 1.5;
        }
        .hero-match-card .score-row {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 10px;
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-accent);
        }
        .hero-match-card .score-row .vs {
            font-size: 13px;
            color: var(--color-text-secondary);
            font-weight: 500;
            font-family: var(--font-sans);
        }
        .hero-match-card .time-badge {
            display: inline-block;
            margin-top: 8px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-auxiliary);
            background-color: rgba(255, 107, 59, 0.12);
            padding: 3px 10px;
            border-radius: var(--radius-badge);
        }
        .hero-cover-wrap {
            display: none;
        }

        /* ========== 今日焦点 ========== */
        .focus-section {
            padding: 48px 0 24px;
            background-color: var(--color-bg-light);
        }
        .focus-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 24px;
        }
        .focus-card {
            background-color: var(--color-surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 24px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .focus-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--color-auxiliary);
            border-radius: 4px 0 0 4px;
        }
        .focus-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .focus-card .league-info {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }
        .focus-card .league-info .league-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
        }
        .focus-card .match-teams {
            font-size: 18px;
            font-weight: 650;
            color: var(--color-text-primary);
            line-height: 1.5;
        }
        .focus-card .match-score {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
            margin: 10px 0 8px;
        }
        .focus-card .match-meta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .focus-card .subscribe-btn {
            margin-top: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.3);
            padding: 7px 14px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            border: none;
        }
        .focus-card .subscribe-btn:hover {
            background-color: var(--color-accent);
            transform: translateY(-1px);
        }

        /* ========== 时间轴主体 ========== */
        .timeline-section {
            padding: 48px 0 64px;
            background-color: var(--color-bg-light);
        }
        .timeline-wrap {
            display: grid;
            grid-template-columns: 180px 1fr;
            gap: 32px;
            margin-top: 32px;
        }
        .timeline-dates {
            display: flex;
            flex-direction: column;
            gap: 8px;
            position: sticky;
            top: 140px;
            align-self: flex-start;
        }
        .timeline-date-btn {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 16px;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background-color: var(--color-surface);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            transition: all var(--transition);
            text-align: left;
            cursor: pointer;
            width: 100%;
        }
        .timeline-date-btn .day-num {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .timeline-date-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            transform: translateX(4px);
        }
        .timeline-date-btn.active {
            background-color: rgba(198, 242, 78, 0.2);
            border-color: var(--color-accent);
            color: var(--color-primary);
        }
        .timeline-events {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .event-card {
            background-color: var(--color-surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 22px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all var(--transition);
            position: relative;
        }
        .event-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .event-card .event-time {
            flex-shrink: 0;
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            background-color: var(--color-bg-light);
            padding: 10px 14px;
            border-radius: var(--radius-input);
            min-width: 80px;
            text-align: center;
        }
        .event-card .event-body {
            flex: 1;
        }
        .event-card .event-league {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-text-secondary);
            margin-bottom: 4px;
        }
        .event-card .event-teams {
            font-size: 17px;
            font-weight: 650;
            color: var(--color-text-primary);
            line-height: 1.5;
        }
        .event-card .event-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-auxiliary);
            flex-shrink: 0;
            min-width: 80px;
            text-align: center;
        }
        .event-card .event-sub-btn {
            flex-shrink: 0;
            padding: 9px 16px;
            border-radius: var(--radius-btn);
            font-size: 13px;
            font-weight: 600;
            background-color: rgba(198, 242, 78, 0.3);
            color: var(--color-primary);
            border: none;
            transition: all var(--transition);
        }
        .event-card .event-sub-btn:hover {
            background-color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(198, 242, 78, 0.3);
        }
        .event-card .event-sub-btn.subscribed {
            background-color: var(--color-bg-light);
            color: var(--color-text-secondary);
        }

        /* ========== 联赛覆盖 ========== */
        .leagues-section {
            padding: 64px 0;
            background-color: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .leagues-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 28px;
        }
        .league-pill {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 16px 20px;
            border-radius: var(--radius-card);
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-primary);
            transition: all var(--transition);
        }
        .league-pill:hover {
            border-color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
            background-color: rgba(198, 242, 78, 0.08);
        }
        .league-pill .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .league-pill .dot.green {
            background-color: var(--color-accent);
        }
        .league-pill .dot.orange {
            background-color: var(--color-auxiliary);
        }
        .league-pill .dot.teal {
            background-color: #4ECDC4;
        }
        .league-pill .dot.purple {
            background-color: #A78BFA;
        }

        /* ========== 赛程卡片详解 ========== */
        .detail-cards-section {
            padding: 64px 0;
            background-color: var(--color-bg-light);
        }
        .detail-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 28px;
        }
        .detail-card {
            background-color: var(--color-surface);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            padding: 28px;
            transition: all var(--transition);
        }
        .detail-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .detail-card h3 {
            font-size: 19px;
            font-weight: 650;
            color: var(--color-text-primary);
            margin-bottom: 10px;
        }
        .detail-card p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
        }
        .detail-card .detail-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            background-color: rgba(198, 242, 78, 0.18);
            color: var(--color-primary);
        }

        /* ========== 订阅提醒说明 ========== */
        .subscribe-info-section {
            padding: 64px 0;
            background-color: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }
        .subscribe-info-section .section-title {
            color: var(--color-text-inverse);
        }
        .subscribe-info-section .section-desc {
            color: rgba(245, 248, 246, 0.75);
        }
        .subscribe-info-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 28px;
        }
        .subscribe-info-card {
            background-color: var(--color-surface-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 26px;
            transition: all var(--transition);
        }
        .subscribe-info-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-3px);
        }
        .subscribe-info-card .info-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(198, 242, 78, 0.15);
            color: var(--color-accent);
            font-size: 20px;
            margin-bottom: 14px;
        }
        .subscribe-info-card h3 {
            font-size: 18px;
            font-weight: 650;
            color: var(--color-text-inverse);
            margin-bottom: 8px;
        }
        .subscribe-info-card p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(245, 248, 246, 0.7);
        }

        /* ========== 数据来源 ========== */
        .source-section {
            padding: 64px 0;
            background-color: var(--color-bg-light);
        }
        .source-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 24px;
        }
        .source-text h3 {
            font-size: 22px;
            font-weight: 650;
            color: var(--color-text-primary);
            margin-bottom: 14px;
        }
        .source-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
        }
        .source-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .source-image img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            border-radius: var(--radius-card);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 64px 0;
            background-color: var(--color-surface);
            border-top: 1px solid var(--color-border);
        }
        .faq-list {
            max-width: 820px;
            margin: 24px auto 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background-color: var(--color-bg-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item.open {
            background-color: var(--color-surface);
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-primary);
            text-align: left;
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.06);
        }
        .faq-question .arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: rgba(198, 242, 78, 0.2);
            color: var(--color-primary);
            font-size: 14px;
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-question .arrow {
            transform: rotate(90deg);
            background-color: var(--color-accent);
        }
        .faq-answer {
            display: none;
            padding: 0 22px 20px;
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA 表单 ========== */
        .cta-section {
            padding: 64px 0;
            background-color: var(--color-bg-dark);
        }
        .cta-box {
            background-color: var(--color-surface-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: 24px;
            padding: 48px 40px;
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }
        .cta-box h2 {
            font-size: 28px;
            font-weight: 650;
            color: var(--color-text-inverse);
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(245, 248, 246, 0.75);
            margin-bottom: 28px;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            text-align: left;
        }
        .cta-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .cta-form input,
        .cta-form select {
            background-color: #FFFFFF;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            padding: 12px 16px;
            font-size: 15px;
            color: var(--color-text-primary);
            transition: all var(--transition);
            width: 100%;
        }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--color-accent);
            outline: 2px solid rgba(198, 242, 78, 0.3);
        }
        .cta-form input::placeholder {
            color: #9AA8A4;
        }
        .cta-form .form-submit {
            margin-top: 6px;
        }
        .cta-form .form-submit .btn {
            width: 100%;
            padding: 14px 24px;
            font-size: 16px;
        }
        .form-note {
            font-size: 13px;
            color: rgba(245, 248, 246, 0.55);
            text-align: center;
            margin-top: 14px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-bg-dark);
            color: var(--color-text-inverse);
            padding: 48px 0 28px;
            border-top: 1px solid var(--color-border-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-inverse);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(245, 248, 246, 0.7);
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 650;
            color: var(--color-text-inverse);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 14px;
            color: rgba(245, 248, 246, 0.7);
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-dark);
            font-size: 13px;
            color: rgba(245, 248, 246, 0.6);
        }
        .footer-bottom a {
            color: rgba(245, 248, 246, 0.7);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .dock-nav {
                width: 92%;
            }
            .dock-menu a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .calendar-hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .calendar-hero-content h1 {
                font-size: 34px;
            }
            .focus-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline-wrap {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .timeline-dates {
                position: static;
                flex-direction: row;
                overflow-x: auto;
                padding-bottom: 8px;
            }
            .timeline-date-btn {
                flex-shrink: 0;
                min-width: 120px;
                white-space: nowrap;
            }
            .leagues-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .detail-cards-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-info-grid {
                grid-template-columns: 1fr;
            }
            .source-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 18px;
            }
            .dock-nav {
                width: 94%;
                padding: 10px 14px;
                border-radius: 16px;
            }
            .dock-menu {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .dock-burger {
                display: flex;
            }
            .dock-search-btn {
                display: none;
            }
            .calendar-hero {
                padding: 24px 0 20px;
            }
            .calendar-hero-content h1 {
                font-size: 28px;
            }
            .calendar-hero-sub {
                font-size: 15px;
            }
            .calendar-hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .calendar-hero-actions .btn {
                width: 100%;
            }
            .hero-match-card {
                max-width: 100%;
                min-width: 0;
            }
            .focus-grid {
                grid-template-columns: 1fr;
            }
            .event-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .event-card .event-time {
                align-self: flex-start;
            }
            .event-card .event-score {
                align-self: flex-start;
            }
            .event-card .event-sub-btn {
                align-self: flex-start;
            }
            .leagues-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 32px 20px;
                border-radius: 18px;
            }
            .cta-form .form-row {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .subscribe-info-grid {
                grid-template-columns: 1fr;
            }
            .timeline-date-btn {
                min-width: 100px;
                font-size: 12px;
                padding: 10px 12px;
            }
            .timeline-date-btn .day-num {
                font-size: 18px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #13282A;
            --color-accent: #C6F24E;
            --color-auxiliary: #FF6B3B;
            --color-bg-light: #F4F7F5;
            --color-bg-dark: #13282A;
            --color-surface: #FFFFFF;
            --color-surface-dark: #1C3634;
            --color-text-primary: #1B2A28;
            --color-text-secondary: #6B7A76;
            --color-text-inverse: #F5F8F6;
            --color-border: #DEE7E2;
            --color-border-dark: #2A4440;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-dock: 22px;
            --radius-badge: 999px;
            --shadow-card: 0 2px 8px rgba(19, 40, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(19, 40, 42, 0.12);
            --shadow-dock: 0 8px 32px rgba(19, 40, 42, 0.18);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
            --container-max: 1200px;
            --section-pad: 80px 0;
            --section-pad-mobile: 48px 0;
            --transition: 0.25s ease;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg-light);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-text-secondary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--color-text-primary);
            margin-bottom: 16px;
        }
        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: none;
        }
        .btn-primary:hover {
            background-color: #D4FF5A;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 242, 78, 0.35);
        }
        .btn-primary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-primary);
        }
        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.08);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-dark-secondary {
            background: transparent;
            border: 1px solid var(--color-border-dark);
            color: var(--color-text-inverse);
        }
        .btn-dark-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
        }
        .badge-accent {
            background-color: rgba(198, 242, 78, 0.18);
            color: var(--color-primary);
        }
        .badge-aux {
            background-color: rgba(255, 107, 59, 0.14);
            color: #D84A1F;
        }
        .badge-neutral {
            background-color: var(--color-bg-light);
            color: var(--color-text-secondary);
        }
        .badge-live {
            background-color: rgba(255, 107, 59, 0.18);
            color: #D84A1F;
            animation: pulse-badge 1.8s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.65;
            }
        }

        /* ========== 导航 Dock ========== */
        .site-header {
            position: sticky;
            top: 18px;
            z-index: 100;
            width: 100%;
            padding: 0 16px;
            pointer-events: none;
        }
        .dock-nav {
            pointer-events: auto;
            max-width: 1080px;
            width: 78%;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background-color: var(--color-surface);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-dock);
            padding: 10px 18px;
            border: 1px solid var(--color-border);
            transition: box-shadow var(--transition);
        }
        .dock-nav:hover {
            box-shadow: 0 10px 36px rgba(19, 40, 42, 0.22);
        }
        .dock-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .dock-logo span {
            color: var(--color-auxiliary);
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .dock-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu a:hover {
            color: var(--color-text-primary);
            background-color: rgba(198, 242, 78, 0.12);
        }
        .dock-menu a.active {
            color: var(--color-primary);
            background-color: var(--color-accent);
            font-weight: 600;
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .dock-search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            color: var(--color-text-secondary);
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }
        .dock-search-btn:hover {
            color: var(--color-primary);
            border-color: var(--color-accent);
            background-color: rgba(198, 242, 78, 0.1);
        }
        .dock-search-btn:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .dock-cta {
            padding: 10px 18px;
            font-size: 14px;
            border-radius: 10px;
        }
        .dock-burger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            border-radius: 8px;
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
        }
        .dock-burger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .dock-mobile-panel {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 16px;
            right: 16px;
            background-color: var(--color-surface);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-dock);
            border: 1px solid var(--color-border);
            padding: 16px;
            flex-direction: column;
            gap: 4px;
            z-index: 99;
        }
        .dock-mobile-panel.open {
            display: flex;
        }
        .dock-mobile-panel a {
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition);
        }
        .dock-mobile-panel a:hover {
            background-color: rgba(198, 242, 78, 0.12);
            color: var(--color-text-primary);
        }
        .dock-mobile-panel a.active {
            background-color: var(--color-accent);
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== Hero ========== */
        .hero-dashboard {
            padding: 48px 0 60px;
            background-color: var(--color-bg-light);
            position: relative;
            overflow: hidden;
        }
        .hero-dashboard::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(198, 242, 78, 0.12);
            pointer-events: none;
        }
        .hero-dashboard-wrapper {
            display: flex;
            align-items: flex-start;
            gap: 48px;
            position: relative;
            z-index: 1;
        }
        .hero-dashboard-text {
            flex: 5;
            min-width: 0;
            padding-top: 8px;
        }
        .hero-dashboard-text .badge {
            margin-bottom: 16px;
        }
        .hero-dashboard-text h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-primary);
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }
        .hero-dashboard-text h1 .highlight {
            color: var(--color-auxiliary);
        }
        .hero-dashboard-text p {
            font-size: 17px;
            line-height: 1.85;
            color: var(--color-text-secondary);
            max-width: 520px;
            margin-bottom: 28px;
        }
        .hero-dashboard-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-dashboard-visual {
            flex: 7;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-dashboard-img-wrap {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            aspect-ratio: 16/9;
            background-color: var(--color-surface-dark);
        }
        .hero-dashboard-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-card);
            transition: transform 0.4s ease;
        }
        .hero-dashboard-img-wrap:hover img {
            transform: scale(1.03);
        }
        .hero-dashboard-img-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 32px 20px 18px;
            background: linear-gradient(to top, rgba(19, 40, 42, 0.85), transparent);
            color: var(--color-text-inverse);
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .hero-dashboard-kpis {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }
        .hero-kpi-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 16px;
            box-shadow: var(--shadow-card);
            text-align: center;
        }
        .hero-kpi-card .kpi-num {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .hero-kpi-card .kpi-num.accent {
            color: var(--color-auxiliary);
        }
        .hero-kpi-card .kpi-label {
            font-size: 12px;
            color: var(--color-text-secondary);
            margin-top: 4px;
            font-weight: 500;
        }

        /* ========== 数据表格区 ========== */
        .scoreboard-section {
            padding: var(--section-pad);
            background-color: var(--color-surface);
        }
        .scoreboard-section .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }
        .scoreboard-section .section-header .section-title {
            margin-bottom: 4px;
        }
        .scoreboard-toolbar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .toolbar-filter {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 8px;
            border: 1px solid var(--color-border);
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background-color: var(--color-bg-light);
            transition: all var(--transition);
        }
        .toolbar-filter:hover {
            border-color: var(--color-accent);
            color: var(--color-text-primary);
        }
        .toolbar-filter.active {
            border-color: var(--color-accent);
            background-color: rgba(198, 242, 78, 0.15);
            color: var(--color-text-primary);
        }
        .scoreboard-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .scoreboard-row {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background-color: var(--color-surface);
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all var(--transition);
            overflow: hidden;
        }
        .scoreboard-row::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background-color: var(--color-border);
        }
        .scoreboard-row.status-live::before {
            background-color: var(--color-auxiliary);
        }
        .scoreboard-row.status-finished::before {
            background-color: var(--color-text-secondary);
        }
        .scoreboard-row.status-scheduled::before {
            background-color: var(--color-accent);
        }
        .scoreboard-row.highlighted {
            background-color: rgba(198, 242, 78, 0.08);
            border-color: rgba(198, 242, 78, 0.5);
        }
        .scoreboard-row.highlighted::before {
            background-color: var(--color-accent);
            width: 6px;
        }
        .scoreboard-row:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .scoreboard-time {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-secondary);
            min-width: 56px;
            text-align: center;
            flex-shrink: 0;
        }
        .scoreboard-league {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-primary);
            min-width: 88px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .scoreboard-league .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background-color: var(--color-border);
            flex-shrink: 0;
        }
        .scoreboard-league .dot.live-dot {
            background-color: var(--color-auxiliary);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 59, 0.4);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(255, 107, 59, 0);
            }
        }
        .scoreboard-matchup {
            flex: 1;
            min-width: 0;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 15px;
            color: var(--color-text-primary);
        }
        .scoreboard-matchup .team-home {
            text-align: right;
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .scoreboard-matchup .team-away {
            text-align: left;
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .scoreboard-score {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            min-width: 64px;
            text-align: center;
            flex-shrink: 0;
        }
        .scoreboard-score .score-accent {
            color: var(--color-auxiliary);
        }
        .scoreboard-status {
            min-width: 70px;
            text-align: center;
            flex-shrink: 0;
        }
        .scoreboard-extra {
            min-width: 90px;
            text-align: right;
            flex-shrink: 0;
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        /* ========== 指标卡片混合 ========== */
        .metrics-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-light);
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .metric-card {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
        }
        .metric-card .metric-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .metric-card .metric-name {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
        }
        .metric-card .metric-trend {
            font-size: 12px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 999px;
        }
        .metric-card .metric-trend.up {
            background-color: rgba(198, 242, 78, 0.2);
            color: #4A7C00;
        }
        .metric-card .metric-trend.down {
            background-color: rgba(255, 107, 59, 0.14);
            color: #D84A1F;
        }
        .metric-card .metric-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .metric-card .metric-value.accent {
            color: var(--color-auxiliary);
        }
        .metric-card .metric-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== 深度段落 ========== */
        .deep-section {
            padding: var(--section-pad);
            background-color: var(--color-surface);
        }
        .deep-block {
            max-width: 780px;
            margin: 0 auto 56px;
        }
        .deep-block:last-child {
            margin-bottom: 0;
        }
        .deep-block h2 {
            font-size: 26px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--color-text-primary);
            margin-bottom: 18px;
            letter-spacing: -0.01em;
        }
        .deep-block p {
            font-size: 16px;
            line-height: 1.9;
            color: var(--color-text-primary);
            margin-bottom: 16px;
        }
        .deep-block p strong {
            color: var(--color-primary);
            font-weight: 650;
        }
        .deep-block .inner-data-card {
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
        }
        .deep-block .inner-data-card .inner-data-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .deep-block .inner-data-card .inner-data-label {
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-secondary);
        }
        .deep-block .inner-data-card .inner-data-value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .deep-block .inner-data-card .inner-data-value.accent {
            color: var(--color-auxiliary);
        }
        .deep-block ul {
            margin: 16px 0;
            padding-left: 4px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .deep-block ul li {
            position: relative;
            padding-left: 24px;
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text-primary);
        }
        .deep-block ul li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 11px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
            border: 2px solid var(--color-primary);
        }

        /* ========== 图片带文区块 ========== */
        .coverage-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-dark);
            color: var(--color-text-inverse);
        }
        .coverage-wrapper {
            display: flex;
            align-items: center;
            gap: 48px;
        }
        .coverage-text {
            flex: 1;
            min-width: 0;
        }
        .coverage-text .section-title {
            color: var(--color-text-inverse);
        }
        .coverage-text p {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(245, 248, 246, 0.82);
            margin-bottom: 16px;
        }
        .coverage-text .btn {
            margin-top: 8px;
        }
        .coverage-img {
            flex: 1;
            min-width: 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
        }
        .coverage-img img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-card);
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-light);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
        }
        .faq-item {
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item.open {
            background-color: var(--color-surface);
            box-shadow: var(--shadow-card);
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            opacity: 1;
            padding: 0 20px 20px;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            width: 100%;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-primary);
            background: none;
            border: none;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--color-auxiliary);
        }
        .faq-question:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
            border-radius: var(--radius-card);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: rgba(198, 242, 78, 0.2);
            color: var(--color-primary);
            font-size: 18px;
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(90deg);
            background-color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            opacity: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.3s ease;
            padding: 0 20px;
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: var(--section-pad);
            background-color: var(--color-bg-dark);
        }
        .cta-wrapper {
            background-color: var(--color-surface-dark);
            border-radius: 24px;
            padding: 48px 40px;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
            border: 1px solid var(--color-border-dark);
        }
        .cta-content {
            flex: 1;
            min-width: 280px;
        }
        .cta-content h2 {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--color-text-inverse);
            margin-bottom: 12px;
        }
        .cta-content p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(245, 248, 246, 0.75);
        }
        .cta-form {
            flex: 1;
            min-width: 280px;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cta-form .form-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-form input,
        .cta-form select {
            flex: 1;
            min-width: 140px;
            padding: 12px 16px;
            border-radius: var(--radius-input);
            background-color: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--color-border-dark);
            color: var(--color-text-inverse);
            font-size: 14px;
            transition: all var(--transition);
        }
        .cta-form input::placeholder {
            color: rgba(245, 248, 246, 0.5);
        }
        .cta-form select {
            appearance: none;
            color: rgba(245, 248, 246, 0.7);
            cursor: pointer;
        }
        .cta-form select option {
            color: var(--color-text-primary);
            background-color: var(--color-surface);
        }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--color-accent);
            outline: 2px solid var(--color-accent);
            outline-offset: 1px;
        }
        .cta-form .btn {
            width: 100%;
            justify-content: center;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-bg-dark);
            color: var(--color-text-inverse);
            padding: 56px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-inverse);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo span {
            color: var(--color-auxiliary);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(245, 248, 246, 0.7);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-inverse);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(245, 248, 246, 0.65);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border-dark);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(245, 248, 246, 0.55);
        }
        .footer-bottom a {
            color: rgba(245, 248, 246, 0.65);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .dock-nav {
                width: 90%;
            }
            .dock-menu a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .hero-dashboard-wrapper {
                flex-direction: column;
                gap: 28px;
            }
            .hero-dashboard-text h1 {
                font-size: 36px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .coverage-wrapper {
                flex-direction: column;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .scoreboard-row {
                flex-wrap: wrap;
                gap: 10px;
            }
            .scoreboard-league {
                min-width: 70px;
            }
            .scoreboard-matchup {
                order: 3;
                flex-basis: 100%;
            }
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 18px;
            }
            .dock-nav {
                width: 100%;
                padding: 10px 12px;
                flex-wrap: nowrap;
            }
            .dock-menu {
                display: none;
            }
            .dock-burger {
                display: flex;
            }
            .dock-cta {
                display: none;
            }
            .hero-dashboard-text h1 {
                font-size: 28px;
            }
            .hero-dashboard-text p {
                font-size: 15px;
            }
            .hero-dashboard-kpis {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-kpi-card {
                padding: 12px;
            }
            .hero-kpi-card .kpi-num {
                font-size: 20px;
            }
            .scoreboard-row {
                padding: 12px 14px;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .scoreboard-row::before {
                width: 100%;
                height: 4px;
                top: 0;
                left: 0;
                bottom: auto;
            }
            .scoreboard-row.highlighted::before {
                width: 100%;
                height: 4px;
            }
            .scoreboard-time {
                min-width: 0;
                text-align: left;
            }
            .scoreboard-league {
                min-width: 0;
            }
            .scoreboard-matchup {
                order: 0;
                flex-basis: auto;
                font-size: 14px;
            }
            .scoreboard-score {
                font-size: 20px;
                min-width: 52px;
            }
            .scoreboard-status {
                min-width: 0;
                text-align: left;
            }
            .scoreboard-extra {
                min-width: 0;
                text-align: left;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 24px;
            }
            .cta-wrapper {
                padding: 32px 20px;
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .hero-dashboard-img-overlay {
                font-size: 12px;
                padding: 24px 14px 12px;
            }
            .deep-block h2 {
                font-size: 22px;
            }
            .deep-block .inner-data-card {
                flex-direction: column;
                gap: 12px;
                align-items: flex-start;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #13282A;
            --color-accent: #C6F24E;
            --color-auxiliary: #FF6B3B;
            --color-bg-light: #F4F7F5;
            --color-bg-dark: #13282A;
            --color-surface: #FFFFFF;
            --color-surface-dark: #1C3634;
            --color-text-primary: #1B2A28;
            --color-text-secondary: #6B7A76;
            --color-text-inverse: #F5F8F6;
            --color-border: #DEE7E2;
            --color-border-dark: #2A4440;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-dock: 22px;
            --radius-badge: 999px;
            --shadow-card: 0 2px 8px rgba(19, 40, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(19, 40, 42, 0.12);
            --shadow-dock: 0 8px 32px rgba(19, 40, 42, 0.18);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
            --container-max: 1200px;
            --section-pad: 80px 0;
            --section-pad-mobile: 48px 0;
            --transition: 0.25s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg-light);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-text-secondary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--color-text-primary);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: none;
        }

        .btn-primary:hover {
            background-color: #D4FF5A;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 242, 78, 0.35);
        }

        .btn-primary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-primary);
        }

        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.08);
        }

        .btn-secondary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-dark-secondary {
            background: transparent;
            border: 1px solid var(--color-border-dark);
            color: var(--color-text-inverse);
        }

        .btn-dark-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
        }

        .badge-accent {
            background-color: rgba(198, 242, 78, 0.18);
            color: var(--color-primary);
        }

        .badge-aux {
            background-color: rgba(255, 107, 59, 0.14);
            color: #D84A1F;
        }

        .badge-neutral {
            background-color: var(--color-bg-light);
            color: var(--color-text-secondary);
        }

        /* ========== 导航 Dock ========== */
        .site-header {
            position: sticky;
            top: 18px;
            z-index: 100;
            width: 100%;
            padding: 0 16px;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: auto;
            max-width: 1080px;
            width: 78%;
            margin: 0 auto;
            background-color: var(--color-surface);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-dock);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 20px;
            gap: 16px;
            border: 1px solid var(--color-border);
            transition: all var(--transition);
        }

        .dock-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .dock-logo span {
            color: var(--color-auxiliary);
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .dock-menu a {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 14px;
            border-radius: 10px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-menu a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-light);
        }

        .dock-menu a.active {
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.22);
            font-weight: 600;
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .dock-search-btn {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
            transition: all var(--transition);
            background-color: var(--color-surface);
        }

        .dock-search-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
        }

        .dock-search-btn:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .dock-cta {
            padding: 9px 18px;
            font-size: 14px;
            border-radius: 10px;
        }

        .dock-burger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            border: 1px solid var(--color-border);
            background-color: var(--color-surface);
        }

        .dock-burger span {
            display: block;
            width: 18px;
            height: 2px;
            background-color: var(--color-text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }

        .dock-burger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

        .dock-burger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .dock-burger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .dock-mobile-panel {
            display: none;
            pointer-events: auto;
            max-width: 1080px;
            width: 78%;
            margin: 8px auto 0;
            background-color: var(--color-surface);
            border-radius: 18px;
            box-shadow: var(--shadow-dock);
            padding: 16px;
            flex-direction: column;
            gap: 6px;
            border: 1px solid var(--color-border);
        }

        .dock-mobile-panel a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 10px 14px;
            border-radius: 10px;
            transition: all var(--transition);
        }

        .dock-mobile-panel a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-light);
        }

        .dock-mobile-panel a.active {
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.22);
            font-weight: 600;
        }

        .dock-mobile-panel.open {
            display: flex;
        }

        /* ========== Hero ========== */
        .compare-hero {
            padding: 60px 0 40px;
            background-color: var(--color-bg-dark);
            position: relative;
            overflow: hidden;
        }

        .compare-hero::before {
            content: "";
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(198, 242, 78, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }

        .compare-hero::after {
            content: "";
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 59, 0.1) 0%, transparent 65%);
            pointer-events: none;
        }

        .compare-hero .container {
            position: relative;
            z-index: 1;
        }

        .compare-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .compare-hero-text h1 {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-text-inverse);
            margin-bottom: 20px;
        }

        .compare-hero-text h1 .highlight {
            color: var(--color-accent);
        }

        .compare-hero-text p {
            font-size: 17px;
            line-height: 1.85;
            color: rgba(245, 248, 246, 0.8);
            margin-bottom: 28px;
            max-width: 520px;
        }

        .compare-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .compare-hero-visual {
            display: flex;
            gap: 16px;
            align-items: stretch;
            justify-content: center;
        }

        .compare-mini-card {
            background-color: var(--color-surface-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            min-width: 140px;
            flex: 1;
            max-width: 180px;
            text-align: center;
            transition: all var(--transition);
        }

        .compare-mini-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }

        .compare-mini-card .team-name {
            font-size: 14px;
            font-weight: 600;
            color: rgba(245, 248, 246, 0.75);
            margin-bottom: 8px;
        }

        .compare-mini-card .stat-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1.2;
        }

        .compare-mini-card .stat-label {
            font-size: 12px;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        .compare-mini-card.vs-card {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            background-color: transparent;
            border: none;
            min-width: 60px;
            flex: 0 0 auto;
            max-width: 70px;
            padding: 0;
        }

        .compare-mini-card.vs-card .vs-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-auxiliary);
            background-color: rgba(255, 107, 59, 0.15);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ========== 对比主面板 ========== */
        .compare-main {
            padding: var(--section-pad);
            background-color: var(--color-bg-light);
        }

        .compare-panel-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 20px;
            margin-bottom: 48px;
            align-items: stretch;
        }

        .compare-panel {
            background-color: var(--color-surface-dark);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            border: 1px solid var(--color-border-dark);
            transition: all var(--transition);
        }

        .compare-panel:hover {
            border-color: var(--color-accent);
            box-shadow: 0 8px 24px rgba(19, 40, 42, 0.25);
        }

        .compare-panel.winner {
            border-color: var(--color-auxiliary);
        }

        .compare-panel .panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--color-border-dark);
        }

        .compare-panel .panel-team {
            font-size: 18px;
            font-weight: 650;
            color: var(--color-text-inverse);
        }

        .compare-panel .panel-badge {
            font-size: 12px;
            padding: 4px 10px;
            border-radius: var(--radius-badge);
            font-weight: 600;
        }

        .panel-badge.advantage {
            background-color: rgba(255, 107, 59, 0.2);
            color: var(--color-auxiliary);
        }

        .panel-badge.normal {
            background-color: rgba(245, 248, 246, 0.1);
            color: rgba(245, 248, 246, 0.7);
        }

        .compare-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid rgba(42, 68, 64, 0.6);
        }

        .compare-row:last-child {
            border-bottom: none;
        }

        .compare-row .row-label {
            font-size: 14px;
            color: rgba(245, 248, 246, 0.7);
        }

        .compare-row .row-value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
        }

        .compare-row .row-value.hot {
            color: var(--color-auxiliary);
        }

        .compare-vs-middle {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .compare-vs-badge {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background-color: var(--color-auxiliary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(255, 107, 59, 0.35);
        }

        /* ========== 对比维度 ========== */
        .compare-dimensions {
            padding: var(--section-pad);
            background-color: var(--color-surface);
        }

        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .dimension-card {
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
            transition: all var(--transition);
        }

        .dimension-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .dimension-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-mono);
            background-color: rgba(198, 242, 78, 0.2);
            color: var(--color-primary);
        }

        .dimension-icon.orange {
            background-color: rgba(255, 107, 59, 0.14);
            color: #D84A1F;
        }

        .dimension-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 8px;
        }

        .dimension-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--color-text-secondary);
        }

        /* ========== 深度分析 ========== */
        .compare-analysis {
            padding: var(--section-pad);
            background-color: var(--color-bg-light);
        }

        .analysis-container {
            max-width: 760px;
            margin: 0 auto;
        }

        .analysis-container h2 {
            font-size: 28px;
            font-weight: 650;
            line-height: 1.35;
            color: var(--color-text-primary);
            margin-bottom: 24px;
        }

        .analysis-container h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-text-primary);
            margin: 32px 0 14px;
        }

        .analysis-container p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-primary);
            margin-bottom: 16px;
        }

        .analysis-container .data-inset {
            background-color: var(--color-surface-dark);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin: 24px 0;
            border: 1px solid var(--color-border-dark);
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .data-inset .inset-value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
        }

        .data-inset .inset-label {
            font-size: 13px;
            color: rgba(245, 248, 246, 0.7);
        }

        .data-inset .inset-divider {
            width: 1px;
            height: 36px;
            background-color: var(--color-border-dark);
        }

        .analysis-container .img-block {
            margin: 28px 0;
        }

        .analysis-container .img-block img {
            width: 100%;
            border-radius: var(--radius-card);
            aspect-ratio: 16/8;
            object-fit: cover;
        }

        .analysis-container .img-caption {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 8px;
            text-align: center;
        }

        /* ========== 使用场景 ========== */
        .compare-scenarios {
            padding: var(--section-pad);
            background-color: var(--color-surface);
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .scenario-card {
            background-color: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: all var(--transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .scenario-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .scenario-num {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--color-auxiliary);
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background-color: rgba(255, 107, 59, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .scenario-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text-primary);
            margin-bottom: 8px;
        }

        .scenario-card p {
            font-size: 14px;
            line-height: 1.75;
            color: var(--color-text-secondary);
        }

        /* ========== 数据来源 ========== */
        .compare-source {
            padding: var(--section-pad);
            background-color: var(--color-bg-dark);
        }

        .compare-source .section-title {
            color: var(--color-text-inverse);
        }

        .compare-source .section-desc {
            color: rgba(245, 248, 246, 0.7);
        }

        .source-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .source-card {
            background-color: var(--color-surface-dark);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-card);
            padding: 26px;
            transition: all var(--transition);
        }

        .source-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-4px);
        }

        .source-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-accent);
            margin-bottom: 10px;
        }

        .source-card p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(245, 248, 246, 0.7);
        }

        /* ========== FAQ ========== */
        .compare-faq {
            padding: var(--section-pad);
            background-color: var(--color-bg-light);
        }

        .faq-list {
            max-width: 800px;
            margin: 24px auto 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background-color: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--color-accent);
        }

        .faq-item.open {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-primary);
            text-align: left;
            gap: 16px;
        }

        .faq-question:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
            border-radius: var(--radius-card);
        }

        .faq-arrow {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background-color: var(--color-bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.3s ease;
            color: var(--color-text-secondary);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(90deg);
            background-color: rgba(198, 242, 78, 0.3);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-secondary);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* ========== CTA ========== */
        .compare-cta {
            padding: var(--section-pad);
            background-color: var(--color-bg-dark);
        }

        .cta-box {
            background-color: var(--color-surface-dark);
            border-radius: 24px;
            padding: 48px 40px;
            border: 1px solid var(--color-border-dark);
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: 26px;
            font-weight: 650;
            color: var(--color-text-inverse);
            margin-bottom: 12px;
        }

        .cta-box p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(245, 248, 246, 0.7);
            margin-bottom: 24px;
        }

        .cta-box .btn-primary {
            font-size: 16px;
            padding: 14px 32px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background-color: var(--color-bg-dark);
            color: var(--color-text-inverse);
            padding: 56px 0 28px;
            border-top: 1px solid var(--color-border-dark);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-text-inverse);
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(245, 248, 246, 0.65);
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-inverse);
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(245, 248, 246, 0.65);
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 8px 16px;
            padding-top: 20px;
            border-top: 1px solid var(--color-border-dark);
            font-size: 13px;
            color: rgba(245, 248, 246, 0.55);
        }

        .footer-bottom a {
            color: rgba(245, 248, 246, 0.55);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .dock-nav {
                width: 92%;
            }
            .compare-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .compare-hero-text h1 {
                font-size: 34px;
            }
            .compare-panel-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .compare-vs-middle {
                display: none;
            }
            .dimension-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .source-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 640px) {
            :root {
                --section-pad: 48px 0;
            }
            .container {
                padding: 0 16px;
            }
            .dock-nav {
                width: 96%;
                padding: 10px 14px;
                gap: 10px;
            }
            .dock-menu {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .dock-burger {
                display: flex;
            }
            .compare-hero {
                padding: 40px 0 28px;
            }
            .compare-hero-text h1 {
                font-size: 28px;
            }
            .compare-hero-visual {
                gap: 8px;
                flex-wrap: wrap;
            }
            .compare-mini-card {
                min-width: 100px;
                max-width: 120px;
                padding: 16px 12px;
            }
            .compare-mini-card .stat-value {
                font-size: 24px;
            }
            .compare-mini-card.vs-card {
                min-width: 40px;
                max-width: 50px;
            }
            .compare-mini-card.vs-card .vs-text {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
            .compare-panel {
                padding: 20px 16px;
            }
            .dimension-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .source-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 32px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .analysis-container h2 {
                font-size: 23px;
            }
            .section-title {
                font-size: 24px;
            }
        }

/* 附加表单样式 */
        .cta-form {
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: flex-end;
        }
        .cta-form .form-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
            text-align: left;
            min-width: 180px;
            flex: 1 1 180px;
            max-width: 220px;
        }
        .cta-form label {
            font-size: 13px;
            color: rgba(245, 248, 246, 0.75);
            font-weight: 600;
        }
        .cta-form input,
        .cta-form select {
            background: rgba(255, 255, 255, 0.86);
            border: 1px solid var(--color-border-dark);
            border-radius: var(--radius-input);
            padding: 12px 16px;
            color: var(--color-text-primary);
            font-size: 14px;
            width: 100%;
            box-shadow: 0 1px 4px rgba(0,0,0,0.06);
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .cta-form input:focus,
        .cta-form select:focus {
            outline: none;
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(198,242,78,0.32);
        }
        .cta-form .btn {
            min-width: 160px;
            padding: 12px 24px;
        }

/* roulang page: category5 */
:root {
            --color-primary: #13282A;
            --color-accent: #C6F24E;
            --color-auxiliary: #FF6B3B;
            --color-bg-light: #F4F7F5;
            --color-bg-dark: #13282A;
            --color-surface: #FFFFFF;
            --color-surface-dark: #1C3634;
            --color-text-primary: #1B2A28;
            --color-text-secondary: #6B7A76;
            --color-text-inverse: #F5F8F6;
            --color-border: #DEE7E2;
            --color-border-dark: #2A4440;
            --radius-card: 16px;
            --radius-btn: 12px;
            --radius-input: 10px;
            --radius-dock: 22px;
            --radius-badge: 999px;
            --shadow-card: 0 2px 8px rgba(19, 40, 42, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(19, 40, 42, 0.12);
            --shadow-dock: 0 8px 32px rgba(19, 40, 42, 0.18);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
            --container-max: 1200px;
            --section-pad: 80px 0;
            --section-pad-mobile: 48px 0;
            --transition: 0.25s ease;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text-primary);
            background-color: var(--color-bg-light);
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-card);
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), border-color var(--transition), background-color var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--color-text-secondary);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 650;
            line-height: 1.3;
            color: var(--color-text-primary);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            max-width: 720px;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background-color: var(--color-accent);
            color: var(--color-primary);
            border: none;
        }
        .btn-primary:hover {
            background-color: #D4FF5A;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(198, 242, 78, 0.35);
        }
        .btn-primary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--color-border);
            color: var(--color-text-primary);
        }
        .btn-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.08);
        }
        .btn-secondary:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .btn-dark-secondary {
            background: transparent;
            border: 1px solid var(--color-border-dark);
            color: var(--color-text-inverse);
        }
        .btn-dark-secondary:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 12px;
            border-radius: var(--radius-badge);
            font-size: 13px;
            font-weight: 600;
            line-height: 1.5;
        }
        .badge-accent {
            background-color: rgba(198, 242, 78, 0.18);
            color: var(--color-primary);
        }
        .badge-aux {
            background-color: rgba(255, 107, 59, 0.14);
            color: #D84A1F;
        }
        .badge-neutral {
            background-color: var(--color-bg-light);
            color: var(--color-text-secondary);
        }

        /* ========== 导航 Dock ========== */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 100;
            width: 100%;
            padding: 0 16px;
            pointer-events: none;
        }
        .dock-nav {
            pointer-events: auto;
            max-width: 1080px;
            width: 80%;
            margin: 0 auto;
            background-color: var(--color-surface);
            border-radius: var(--radius-dock);
            box-shadow: var(--shadow-dock);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            border: 1px solid var(--color-border);
            position: relative;
        }
        .dock-logo {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }
        .dock-logo span {
            color: var(--color-accent);
            background-color: var(--color-primary);
            padding: 2px 8px;
            border-radius: 8px;
            margin-left: 2px;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .dock-menu a {
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu a:hover {
            color: var(--color-primary);
            background-color: var(--color-bg-light);
        }
        .dock-menu a.active {
            color: var(--color-primary);
            background-color: rgba(198, 242, 78, 0.25);
            font-weight: 600;
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .dock-search-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background-color: var(--color-bg-light);
            color: var(--color-text-secondary);
            transition: all var(--transition);
        }
        .dock-search-btn:hover {
            background-color: rgba(198, 242, 78, 0.2);
            color: var(--color-primary);
        }
        .dock-cta {
            padding: 10px 20px;
            font-size: 14px;
        }
        .dock-burger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 8px;
            border-radius: 8px;
            background: var(--color-bg-light);
        }
        .dock-burger span {
            display: block;
            width: 20px;
            height: 2px;
            background-color: var(--color-text-primary);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .dock-mobile-panel {
            display: none;
        }

        /* ========== Hero 区 ========== */
        .guide-hero {
            padding: 40px 0 48px;
            background: linear-gradient(180deg, var(--color-bg-light) 0%, #EAF2EE 100%);
        }
        .guide-hero .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .guide-hero-left .badge {
            margin-bottom: 16px;
        }
        .guide-hero-left h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.25;
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .guide-hero-left .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            max-width: 520px;
        }
        .guide-hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .guide-hero-right {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .guide-hero-img-wrap {
            width: 100%;
            max-width: 480px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow-card-hover);
            border: 1px solid var(--color-border);
        }
        .guide-hero-img-wrap img {
            width: 100%;
            height: auto;
            border-radius: 20px;
        }
        .guide-hero-stat {
            position: absolute;
            bottom: -18px;
            right: 20px;
            background: var(--color-primary);
            color: var(--color-text-inverse);
            padding: 14px 20px;
            border-radius: 14px;
            box-shadow: var(--shadow-dock);
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .guide-hero-stat .stat-num {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
        }
        .guide-hero-stat .stat-label {
            font-size: 13px;
            color: var(--color-text-inverse);
            opacity: 0.85;
            line-height: 1.4;
        }

        /* ========== 快速导览 ========== */
        .guide-overview {
            padding: var(--section-pad);
            background: var(--color-surface);
        }
        .guide-overview .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .guide-overview-text h2 {
            font-size: 28px;
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .guide-overview-text p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }
        .guide-overview-list {
            list-style: none;
            padding: 0;
        }
        .guide-overview-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
            font-size: 15px;
            color: var(--color-text-primary);
        }
        .guide-overview-list li:last-child {
            border-bottom: none;
        }
        .guide-overview-list .list-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--color-accent);
            flex-shrink: 0;
            margin-top: 8px;
        }
        .guide-overview-list .list-dot.aux {
            background-color: var(--color-auxiliary);
        }

        /* ========== FAQ 折叠面板 ========== */
        .guide-faq {
            padding: var(--section-pad);
            background: var(--color-bg-light);
        }
        .guide-faq .section-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .guide-faq .section-header .section-title {
            margin-bottom: 8px;
        }
        .guide-faq .section-header .section-desc {
            margin: 0 auto;
        }
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border);
            background: var(--color-surface);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .faq-item.active {
            border-color: var(--color-accent);
            background: var(--color-surface);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: none;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-primary);
            cursor: pointer;
            transition: all var(--transition);
            border: none;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question:focus {
            outline: 2px solid var(--color-accent);
            outline-offset: -2px;
            border-radius: var(--radius-card);
        }
        .faq-arrow {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--color-bg-light);
            color: var(--color-text-secondary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            font-size: 14px;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(90deg);
            background: rgba(198, 242, 78, 0.25);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-secondary);
        }

        /* ========== 步骤卡片 ========== */
        .guide-steps {
            padding: var(--section-pad);
            background: var(--color-surface);
        }
        .guide-steps .section-header {
            text-align: center;
            margin-bottom: 36px;
        }
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: 980px;
            margin: 0 auto;
        }
        .step-card {
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
        }
        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent);
            background: var(--color-surface);
        }
        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .step-card:nth-child(2) .step-num {
            background: var(--color-auxiliary);
            color: #fff;
        }
        .step-card:nth-child(3) .step-num {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .step-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .step-card p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-secondary);
        }

        /* ========== 深度内容区 ========== */
        .guide-deep {
            padding: var(--section-pad);
            background: var(--color-bg-light);
        }
        .guide-deep .container {
            max-width: 860px;
        }
        .deep-block {
            margin-bottom: 40px;
        }
        .deep-block:last-child {
            margin-bottom: 0;
        }
        .deep-block h2 {
            font-size: 24px;
            font-weight: 650;
            color: var(--color-primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }
        .deep-block p {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
        }
        .deep-block .deep-img {
            margin: 20px 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .deep-block .deep-img img {
            width: 100%;
            height: auto;
        }
        .deep-tip {
            background: var(--color-surface);
            border-left: 4px solid var(--color-accent);
            border-radius: 10px;
            padding: 16px 20px;
            margin: 16px 0;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-primary);
            box-shadow: var(--shadow-card);
        }
        .deep-tip strong {
            font-weight: 600;
        }

        /* ========== CTA 转化区 ========== */
        .guide-cta {
            padding: var(--section-pad);
            background: var(--color-surface);
        }
        .cta-box {
            background: var(--color-bg-dark);
            border-radius: 24px;
            padding: 48px 44px;
            text-align: center;
            box-shadow: var(--shadow-dock);
            max-width: 820px;
            margin: 0 auto;
        }
        .cta-box h2 {
            font-size: 28px;
            font-weight: 650;
            color: var(--color-text-inverse);
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(245, 248, 246, 0.8);
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-box .btn {
            font-size: 16px;
            padding: 14px 30px;
        }
        .cta-box .btn-secondary {
            color: var(--color-text-inverse);
            border-color: var(--color-border-dark);
            margin-left: 10px;
        }
        .cta-box .btn-secondary:hover {
            color: var(--color-accent);
            border-color: var(--color-accent);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: var(--color-text-inverse);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid var(--color-border-dark);
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-accent);
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(245, 248, 246, 0.7);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-inverse);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(245, 248, 246, 0.7);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            font-size: 13px;
            color: rgba(245, 248, 246, 0.6);
        }
        .footer-bottom a {
            color: rgba(245, 248, 246, 0.6);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .dock-nav {
                width: 92%;
            }
            .dock-menu a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .guide-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .guide-hero-right {
                order: -1;
            }
            .guide-hero-img-wrap {
                max-width: 400px;
                margin: 0 auto;
            }
            .guide-overview .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
            .step-card:last-child {
                grid-column: span 2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .dock-nav {
                width: 96%;
                padding: 8px 14px;
                border-radius: 18px;
            }
            .dock-menu {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .dock-burger {
                display: flex;
            }
            .dock-mobile-panel {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 0;
                right: 0;
                background: var(--color-surface);
                border-radius: 16px;
                box-shadow: var(--shadow-dock);
                border: 1px solid var(--color-border);
                padding: 12px;
                flex-direction: column;
                gap: 4px;
                z-index: 99;
            }
            .dock-mobile-panel.open {
                display: flex;
            }
            .dock-mobile-panel a {
                padding: 10px 14px;
                border-radius: 10px;
                font-size: 14px;
                color: var(--color-text-secondary);
                transition: all var(--transition);
            }
            .dock-mobile-panel a:hover {
                background: var(--color-bg-light);
                color: var(--color-primary);
            }
            .dock-mobile-panel a.active {
                background: rgba(198, 242, 78, 0.25);
                color: var(--color-primary);
                font-weight: 600;
            }
            .guide-hero {
                padding: 24px 0 36px;
            }
            .guide-hero-left h1 {
                font-size: 28px;
            }
            .guide-hero-left .hero-sub {
                font-size: 15px;
            }
            .guide-hero-stat {
                position: relative;
                bottom: auto;
                right: auto;
                margin-top: 16px;
                width: 100%;
                justify-content: center;
            }
            .guide-hero-img-wrap {
                max-width: 100%;
            }
            .section-title {
                font-size: 24px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .step-card:last-child {
                grid-column: auto;
            }
            .cta-box {
                padding: 32px 24px;
            }
            .cta-box h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .faq-answer {
                padding: 0 18px;
            }
            .faq-item.active .faq-answer {
                padding: 0 18px 16px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .guide-hero-left h1 {
                font-size: 24px;
            }
            .guide-hero-actions {
                flex-direction: column;
                gap: 8px;
            }
            .guide-hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .cta-box .btn {
                width: 100%;
                margin-left: 0;
                margin-top: 8px;
            }
            .cta-box .btn-secondary {
                margin-left: 0;
            }
            .section-title {
                font-size: 22px;
            }
        }

/* roulang page: category6 */
:root {
  --color-primary: #13282A;
  --color-accent: #C6F24E;
  --color-auxiliary: #FF6B3B;
  --color-bg-light: #F4F7F5;
  --color-bg-dark: #13282A;
  --color-surface: #FFFFFF;
  --color-surface-dark: #1C3634;
  --color-text-primary: #1B2A28;
  --color-text-secondary: #6B7A76;
  --color-text-inverse: #F5F8F6;
  --color-border: #DEE7E2;
  --color-border-dark: #2A4440;
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-input: 10px;
  --radius-dock: 22px;
  --radius-badge: 999px;
  --shadow-card: 0 2px 8px rgba(19, 40, 42, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(19, 40, 42, 0.12);
  --shadow-dock: 0 8px 32px rgba(19, 40, 42, 0.18);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --container-max: 1200px;
  --section-pad: 80px 0;
  --section-pad-mobile: 48px 0;
  --transition: 0.25s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-primary);
  background-color: var(--color-bg-light);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-card);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition), border-color var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 28px;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 32px;
  font-weight: 650;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 720px;
  margin-bottom: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: none;
}

.btn-primary:hover {
  background-color: #D4FF5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(198, 242, 78, 0.35);
}

.btn-primary:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-primary);
  background-color: rgba(198, 242, 78, 0.08);
}

.btn-secondary:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-dark-secondary {
  background: transparent;
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-inverse);
}

.btn-dark-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-badge);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}

.badge-accent {
  background-color: rgba(198, 242, 78, 0.18);
  color: var(--color-primary);
}

.badge-aux {
  background-color: rgba(255, 107, 59, 0.14);
  color: #D84A1F;
}

.badge-neutral {
  background-color: var(--color-bg-light);
  color: var(--color-text-secondary);
}

/* ========== 导航 Dock ========== */
.site-header {
  position: sticky;
  top: 18px;
  z-index: 100;
  width: 100%;
  padding: 0 16px;
  pointer-events: none;
}

.dock-nav {
  pointer-events: auto;
  max-width: 1080px;
  width: 78%;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-dock);
  box-shadow: var(--shadow-dock);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border: 1px solid var(--color-border);
}

.dock-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 2px;
}

.dock-logo span {
  color: var(--color-auxiliary);
}

.dock-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.dock-menu a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 12px;
  border-radius: 10px;
  transition: all var(--transition);
  white-space: nowrap;
}

.dock-menu a:hover {
  color: var(--color-primary);
  background-color: rgba(198, 242, 78, 0.15);
}

.dock-menu a.active {
  color: var(--color-primary);
  background-color: rgba(198, 242, 78, 0.25);
  font-weight: 600;
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dock-search-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  background: var(--color-bg-light);
  transition: all var(--transition);
}

.dock-search-btn:hover {
  color: var(--color-primary);
  background-color: rgba(198, 242, 78, 0.2);
}

.dock-cta {
  padding: 10px 18px;
  font-size: 14px;
  border-radius: 10px;
}

.dock-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 8px;
  background: var(--color-bg-light);
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
}

.dock-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
}

.dock-mobile-panel {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: 92%;
  max-width: 500px;
  background: var(--color-surface);
  border-radius: var(--radius-dock);
  box-shadow: var(--shadow-dock);
  padding: 16px;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--color-border);
}

.dock-mobile-panel.open {
  display: flex;
}

.dock-mobile-panel a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-primary);
  padding: 12px 16px;
  border-radius: 10px;
  transition: all var(--transition);
}

.dock-mobile-panel a:hover {
  background-color: rgba(198, 242, 78, 0.15);
}

.dock-mobile-panel a.active {
  background-color: rgba(198, 242, 78, 0.25);
  font-weight: 600;
}

/* ========== Hero 订阅定制 ========== */
.sub-hero {
  padding: 64px 0 48px;
  background-color: var(--color-bg-light);
}

.sub-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.sub-hero-badge {
  margin-bottom: 16px;
}

.sub-hero h1 {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: 18px;
}

.sub-hero h1 .highlight {
  color: var(--color-auxiliary);
}

.sub-hero-desc {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
  max-width: 520px;
}

.sub-hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.sub-hero-visual {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  min-height: 380px;
  background: var(--color-surface-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sub-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
  opacity: 0.85;
}

.sub-hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(19,40,42,0.15) 0%, rgba(19,40,42,0.65) 100%);
  border-radius: 20px;
}

.sub-hero-visual-text {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  z-index: 2;
  color: var(--color-text-inverse);
}

.sub-hero-visual-text .score-tag {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

.sub-hero-visual-text p {
  font-size: 14px;
  color: rgba(245, 248, 246, 0.85);
  margin-top: 4px;
}

/* ========== 订阅方案卡片 ========== */
.pricing-section {
  padding: var(--section-pad);
  background-color: var(--color-surface);
}

.pricing-header {
  text-align: center;
  margin-bottom: 48px;
}

.pricing-header .section-title {
  font-size: 36px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-accent);
}

.pricing-card.featured {
  border: 2px solid var(--color-accent);
  background: linear-gradient(180deg, #FAFFF5 0%, var(--color-surface) 100%);
}

.pricing-card .featured-flag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-badge);
  letter-spacing: 0.03em;
}

.pricing-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.pricing-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.pricing-price {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-price .currency {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.pricing-price .period {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.pricing-features {
  list-style: none;
  margin: 20px 0 28px;
  flex: 1;
}

.pricing-features li {
  font-size: 14px;
  color: var(--color-text-primary);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-accent);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-card .btn {
  width: 100%;
}

/* ========== 方案权益对比 ========== */
.compare-section {
  padding: var(--section-pad);
  background-color: var(--color-bg-light);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.compare-col {
  padding: 20px 18px;
  border-right: 1px solid var(--color-border);
}

.compare-col:last-child {
  border-right: none;
}

.compare-col.header-col {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  font-weight: 600;
  font-size: 14px;
}

.compare-col .compare-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.compare-col.header-col .compare-title {
  color: var(--color-text-inverse);
  font-size: 14px;
  font-weight: 500;
}

.compare-row-label {
  font-size: 13px;
  color: var(--color-text-secondary);
  padding: 6px 0;
}

.compare-row-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  padding: 6px 0;
}

.compare-row-value .yes {
  color: var(--color-accent);
}

.compare-row-value .no {
  color: #B0BEB8;
}

/* ========== 深度内容区 ========== */
.deep-section {
  padding: var(--section-pad);
  background-color: var(--color-surface);
}

.deep-container {
  max-width: 780px;
  margin: 0 auto;
}

.deep-container h2 {
  font-size: 28px;
  font-weight: 650;
  color: var(--color-primary);
  margin-bottom: 20px;
  line-height: 1.4;
}

.deep-container p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.deep-container .deep-highlight {
  background: rgba(198, 242, 78, 0.1);
  border-left: 3px solid var(--color-accent);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-primary);
}

/* ========== 适用场景 ========== */
.scene-section {
  padding: var(--section-pad);
  background-color: var(--color-bg-light);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.scene-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
}

.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-accent);
}

.scene-card .scene-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.scene-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.scene-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ========== 订阅流程 ========== */
.steps-section {
  padding: var(--section-pad);
  background-color: var(--color-surface);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--color-bg-light);
  border-radius: var(--radius-card);
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 14px;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

/* ========== FAQ ========== */
.faq-section {
  padding: var(--section-pad);
  background-color: var(--color-bg-light);
}

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item.open {
  background: var(--color-surface);
  border-color: var(--color-accent);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: left;
  gap: 16px;
  transition: all var(--transition);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-arrow {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  color: var(--color-text-secondary);
}

.faq-item.open .faq-arrow {
  transform: rotate(90deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 20px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 20px 20px;
}

/* ========== CTA 表单 ========== */
.cta-section {
  padding: var(--section-pad);
  background-color: var(--color-bg-dark);
}

.cta-box {
  background: var(--color-primary);
  border-radius: 24px;
  padding: 48px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  border: 1px solid var(--color-border-dark);
}

.cta-box h2 {
  font-size: 30px;
  font-weight: 650;
  color: var(--color-text-inverse);
  margin-bottom: 12px;
  line-height: 1.35;
}

.cta-box p {
  font-size: 15px;
  color: rgba(245, 248, 246, 0.75);
  line-height: 1.8;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cta-form input,
.cta-form select {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-input);
  padding: 13px 16px;
  color: var(--color-text-inverse);
  font-size: 15px;
  transition: all var(--transition);
}

.cta-form input::placeholder {
  color: rgba(245, 248, 246, 0.45);
}

.cta-form input:focus,
.cta-form select:focus {
  border-color: var(--color-accent);
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.cta-form select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.cta-form select option {
  color: var(--color-text-primary);
  background: var(--color-surface);
}

/* ========== 页脚 ========== */
.site-footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-inverse);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(245, 248, 246, 0.7);
  max-width: 300px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-inverse);
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 14px;
  color: rgba(245, 248, 246, 0.7);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid var(--color-border-dark);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: rgba(245, 248, 246, 0.55);
}

.footer-bottom a {
  color: rgba(245, 248, 246, 0.7);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .dock-nav {
    width: 92%;
  }
  .dock-menu {
    gap: 2px;
  }
  .dock-menu a {
    font-size: 13px;
    padding: 8px 8px;
  }
  .sub-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .sub-hero h1 {
    font-size: 36px;
  }
  .pricing-grid {
    grid-template-columns: 1fr 1fr;
  }
  .compare-grid {
    grid-template-columns: 1fr 1fr;
  }
  .scene-grid {
    grid-template-columns: 1fr 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cta-box {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .dock-nav {
    width: 92%;
    padding: 10px 14px;
    border-radius: 18px;
  }
  .dock-logo {
    font-size: 17px;
  }
  .dock-menu {
    display: none;
  }
  .dock-cta {
    display: none;
  }
  .dock-burger {
    display: flex;
  }
  .container {
    padding: 0 16px;
  }
  .section-pad {
    padding: 48px 0;
  }
  .sub-hero {
    padding: 40px 0 32px;
  }
  .sub-hero h1 {
    font-size: 28px;
  }
  .sub-hero-desc {
    font-size: 15px;
  }
  .sub-hero-visual {
    min-height: 240px;
  }
  .sub-hero-visual-text .score-tag {
    font-size: 24px;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .compare-grid {
    grid-template-columns: 1fr;
    border-radius: 12px;
  }
  .compare-col {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .compare-col:last-child {
    border-bottom: none;
  }
  .scene-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .cta-box {
    padding: 28px 18px;
    border-radius: 16px;
  }
  .cta-box h2 {
    font-size: 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .section-title {
    font-size: 26px;
  }
  .pricing-header .section-title {
    font-size: 28px;
  }
  .deep-container h2 {
    font-size: 24px;
  }
}