/* roulang page: index */
:root {
            --bg-base: #0E0B17;
            --bg-deep: #08060D;
            --bg-panel: #171226;
            --bg-panel-2: #1E1832;
            --primary: #A447D2;
            --primary-glow: rgba(164, 71, 210, 0.45);
            --ice: #36E0D0;
            --ice-glow: rgba(54, 224, 208, 0.35);
            --pink: #FF4F90;
            --pink-glow: rgba(255, 79, 144, 0.40);
            --orange: #FFAF5A;
            --orange-glow: rgba(255, 175, 90, 0.30);
            --text-main: #F4F1FA;
            --text-sub: #B6AFCB;
            --text-weak: #7D7494;
            --border-color: rgba(180, 160, 255, 0.18);
            --border-strong: rgba(180, 160, 255, 0.32);
            --radius-sm: 10px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.45), inset 0 0 0 1px rgba(180, 160, 255, 0.08);
            --shadow-glow: 0 0 24px rgba(164, 71, 210, 0.25);
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, sans-serif;
            --font-heading: 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', serif;
            --font-num: 'Oswald', 'Roboto Condensed', 'Arial Narrow', system-ui, sans-serif;
            --section-pad: 76px 0;
            --section-pad-mobile: 40px 0;
            --transition-base: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: all 0.18s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg-base);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background:
                radial-gradient(ellipse at 15% 20%, rgba(164, 71, 210, 0.06) 0%, transparent 55%),
                radial-gradient(ellipse at 85% 75%, rgba(54, 224, 208, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(255, 79, 144, 0.03) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(180, 160, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(180, 160, 255, 0.03) 1px, transparent 1px);
            background-size: 48px 48px;
            mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
            -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
            pointer-events: none;
            z-index: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: var(--ice);
            text-decoration: none;
            transition: var(--transition-base);
        }

        a:hover {
            color: var(--pink);
            text-decoration: none;
        }

        button, input, select, textarea {
            font-family: var(--font-body);
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            color: var(--text-main);
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        h1 {
            font-size: clamp(2.1rem, 4.5vw, 2.85rem);
            font-weight: 800;
            line-height: 1.25;
        }

        h2 {
            font-size: clamp(1.6rem, 3.2vw, 2.1rem);
            font-weight: 700;
            margin-bottom: 1rem;
        }

        h3 {
            font-size: clamp(1.1rem, 2.2vw, 1.35rem);
            font-weight: 600;
        }

        p {
            margin-bottom: 0.75rem;
            color: var(--text-sub);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 2;
        }

        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 2;
        }

        /* ============ 导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(14, 11, 23, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
            transition: var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(14, 11, 23, 0.96);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.5), 0 0 24px rgba(164, 71, 210, 0.15);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            padding: 0 24px;
            max-width: 1200px;
            margin: 0 auto;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            text-decoration: none !important;
            color: var(--text-main) !important;
        }

        .nav-logo-icon {
            width: 42px;
            height: 42px;
            position: relative;
            flex-shrink: 0;
            border: 1.5px solid var(--primary);
            border-radius: 10px;
            background: radial-gradient(circle at 30% 30%, rgba(164, 71, 210, 0.25), transparent 70%);
            box-shadow: 0 0 16px rgba(164, 71, 210, 0.35), inset 0 0 8px rgba(164, 71, 210, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-logo-icon::before {
            content: '◆';
            font-size: 18px;
            color: var(--ice);
            text-shadow: 0 0 12px var(--ice-glow);
            animation: logoPulse 3.2s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%, 100% { opacity: 0.85; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.1); }
        }

        .nav-logo-text {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 800;
            letter-spacing: 0.06em;
            background: linear-gradient(135deg, #F4F1FA 40%, #D8C4F2 60%, #B8A0E0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-logo-text span {
            font-weight: 400;
            font-size: 0.9rem;
            letter-spacing: 0.15em;
            -webkit-text-fill-color: var(--text-sub);
        }

        .nav-menu-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-menu-desktop li a {
            display: block;
            padding: 10px 18px;
            font-size: 0.95rem;
            color: var(--text-sub);
            border-radius: var(--radius-sm);
            position: relative;
            transition: var(--transition-base);
            letter-spacing: 0.04em;
        }

        .nav-menu-desktop li a:hover {
            color: var(--text-main);
            background: rgba(164, 71, 210, 0.12);
            box-shadow: 0 0 16px rgba(164, 71, 210, 0.2);
        }

        .nav-menu-desktop li a.active {
            color: #FFFFFF;
            background: rgba(164, 71, 210, 0.22);
            box-shadow: 0 0 20px rgba(164, 71, 210, 0.3);
        }

        .nav-menu-desktop li a.active::after {
            content: '';
            position: absolute;
            bottom: 3px;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            background: var(--ice);
            border-radius: 2px;
            box-shadow: 0 0 10px var(--ice-glow);
        }

        .nav-hamburger {
            display: none;
            background: none;
            border: 1px solid var(--border-strong);
            border-radius: 10px;
            width: 44px;
            height: 44px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
            color: var(--text-main);
        }

        .nav-hamburger:hover {
            border-color: var(--ice);
            box-shadow: 0 0 16px var(--ice-glow);
        }

        .nav-hamburger i {
            font-size: 1.3rem;
        }

        .nav-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            max-width: 380px;
            height: 100vh;
            background: var(--bg-deep);
            border-left: 1px solid var(--border-strong);
            box-shadow: -12px 0 40px rgba(0, 0, 0, 0.6);
            z-index: 200;
            transition: right 0.32s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .nav-drawer.open {
            right: 0;
        }

        .nav-drawer-close {
            align-self: flex-end;
            background: none;
            border: 1px solid var(--border-strong);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            cursor: pointer;
            color: var(--text-main);
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-drawer-close:hover {
            border-color: var(--pink);
            box-shadow: 0 0 14px var(--pink-glow);
            color: var(--pink);
        }

        .nav-drawer a {
            display: block;
            padding: 14px 18px;
            font-size: 1.05rem;
            color: var(--text-sub);
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            border-bottom: 1px solid rgba(180, 160, 255, 0.08);
        }

        .nav-drawer a:hover, .nav-drawer a.active {
            color: var(--text-main);
            background: rgba(164, 71, 210, 0.15);
            box-shadow: 0 0 18px rgba(164, 71, 210, 0.2);
        }

        .nav-drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.55);
            z-index: 150;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .nav-drawer-overlay.show {
            opacity: 1;
        }

        /* ============ 通用 Section 样式 ============ */
        .section-block {
            padding: var(--section-pad);
            position: relative;
            z-index: 2;
        }

        .section-block.alt-bg {
            background: linear-gradient(180deg, transparent 0%, rgba(23, 18, 38, 0.6) 15%, rgba(23, 18, 38, 0.6) 85%, transparent 100%);
        }

        .section-block.deep-bg {
            background: var(--bg-deep);
            border-top: 1px solid rgba(180, 160, 255, 0.10);
            border-bottom: 1px solid rgba(180, 160, 255, 0.10);
        }

        .section-header {
            margin-bottom: 2.2rem;
        }

        .section-header .section-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--ice);
            letter-spacing: 0.1em;
            text-transform: uppercase;
            margin-bottom: 0.6rem;
            font-weight: 500;
        }

        .section-header .section-kicker::before {
            content: '◇';
            font-size: 0.7em;
            color: var(--primary);
            text-shadow: 0 0 10px var(--primary-glow);
        }

        .section-header h2 {
            margin-bottom: 0.7rem;
        }

        .section-header p {
            font-size: 0.98rem;
            max-width: 680px;
            color: var(--text-sub);
            line-height: 1.8;
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(180, 160, 255, 0.25), rgba(164, 71, 210, 0.35), rgba(180, 160, 255, 0.25), transparent);
            margin: 0;
            border: none;
            position: relative;
            z-index: 2;
        }

        /* ============ 卡片通用 ============ */
        .card-dark {
            background: rgba(23, 18, 38, 0.85);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 26px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .card-dark::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(164, 71, 210, 0.5), rgba(54, 224, 208, 0.5), transparent);
            opacity: 0;
            transition: var(--transition-base);
        }

        .card-dark:hover {
            border-color: rgba(180, 160, 255, 0.35);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55), 0 0 28px rgba(164, 71, 210, 0.2), inset 0 0 0 1px rgba(180, 160, 255, 0.08);
            transform: translateY(-4px);
        }

        .card-dark:hover::before {
            opacity: 1;
        }

        /* ============ 按钮 ============ */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #FF4F90 0%, #C43D82 40%, #A447D2 100%);
            color: #FFFFFF;
            padding: 14px 28px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: 0 6px 20px rgba(255, 79, 144, 0.3), 0 2px 8px rgba(164, 71, 210, 0.25);
            text-decoration: none !important;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 79, 144, 0.45), 0 4px 14px rgba(164, 71, 210, 0.4), 0 0 30px rgba(164, 71, 210, 0.3);
            color: #FFFFFF;
        }

        .btn-primary:active {
            transform: scale(0.98);
            box-shadow: 0 3px 10px rgba(255, 79, 144, 0.3);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--ice);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(54, 224, 208, 0.15), 0 8px 24px rgba(255, 79, 144, 0.35);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--ice);
            padding: 13px 26px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            border: 1.5px solid rgba(54, 224, 208, 0.45);
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none !important;
        }

        .btn-secondary:hover {
            background: rgba(54, 224, 208, 0.10);
            border-color: var(--ice);
            box-shadow: 0 0 22px rgba(54, 224, 208, 0.25);
            color: var(--ice);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: scale(0.97);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--ice);
            outline-offset: 3px;
            box-shadow: 0 0 0 4px rgba(54, 224, 208, 0.15);
        }

        /* ============ 标签/徽章 ============ */
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 500;
            letter-spacing: 0.05em;
            background: rgba(164, 71, 210, 0.14);
            color: #D8C4F2;
            border: 1px solid rgba(164, 71, 210, 0.3);
            transition: var(--transition-fast);
            white-space: nowrap;
        }

        .badge-tag:hover {
            background: rgba(164, 71, 210, 0.22);
            border-color: var(--primary);
            box-shadow: 0 0 12px rgba(164, 71, 210, 0.3);
            color: #FFFFFF;
        }

        .badge-hot {
            background: rgba(255, 79, 144, 0.15);
            color: #FFB3CF;
            border-color: rgba(255, 79, 144, 0.4);
        }

        .badge-hot:hover {
            background: rgba(255, 79, 144, 0.25);
            box-shadow: 0 0 12px rgba(255, 79, 144, 0.35);
            color: #FFFFFF;
        }

        .badge-ice {
            background: rgba(54, 224, 208, 0.10);
            color: #A8F5EF;
            border-color: rgba(54, 224, 208, 0.35);
        }

        .badge-ice:hover {
            background: rgba(54, 224, 208, 0.18);
            box-shadow: 0 0 12px rgba(54, 224, 208, 0.3);
            color: #FFFFFF;
        }

        /* ============ Hero 首屏 ============ */
        .hero-section {
            min-height: 88vh;
            display: flex;
            align-items: center;
            position: relative;
            z-index: 3;
            padding: 60px 0 50px;
            background:
                radial-gradient(ellipse at 30% 25%, rgba(164, 71, 210, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 70%, rgba(54, 224, 208, 0.08) 0%, transparent 50%),
                var(--bg-base);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(circle at 20% 30%, rgba(164, 71, 210, 0.06) 0%, transparent 40%),
                radial-gradient(circle at 80% 60%, rgba(54, 224, 208, 0.05) 0%, transparent 35%),
                radial-gradient(circle at 50% 80%, rgba(255, 79, 144, 0.04) 0%, transparent 45%);
            pointer-events: none;
            z-index: 1;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(180, 160, 255, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(180, 160, 255, 0.04) 1px, transparent 1px);
            background-size: 60px 60px;
            mask-image: radial-gradient(ellipse at 50% 40%, black 20%, transparent 70%);
            -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 20%, transparent 70%);
            pointer-events: none;
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 4;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-left {
            padding-right: 10px;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 1.6rem;
        }

        .hero-left h1 {
            margin-bottom: 1.1rem;
        }

        .hero-left .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-sub);
            line-height: 1.85;
            margin-bottom: 1.8rem;
            max-width: 560px;
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .hero-data-points {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 1.6rem;
            padding-top: 1.4rem;
            border-top: 1px solid rgba(180, 160, 255, 0.12);
        }

        .hero-data-point {
            display: flex;
            align-items: baseline;
            gap: 8px;
        }

        .hero-data-point .dp-value {
            font-family: var(--font-num);
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            text-shadow: 0 0 18px var(--primary-glow);
            letter-spacing: 0.04em;
        }

        .hero-data-point .dp-label {
            font-size: 0.82rem;
            color: var(--text-weak);
            letter-spacing: 0.04em;
        }

        /* 右侧：追踪卡墙（优惠券风格） */
        .hero-card-wall {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            position: relative;
        }

        .hero-track-card {
            background: rgba(23, 18, 38, 0.9);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            cursor: pointer;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
            text-decoration: none !important;
            color: var(--text-main);
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .hero-track-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--pink), var(--ice));
            opacity: 0.5;
            transition: var(--transition-base);
        }

        .hero-track-card:hover {
            border-color: rgba(180, 160, 255, 0.45);
            box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5), 0 0 26px rgba(164, 71, 210, 0.25);
            transform: translateY(-5px);
            color: var(--text-main);
        }

        .hero-track-card:hover::before {
            opacity: 1;
        }

        .hero-track-card.main-card {
            grid-column: span 2;
            padding: 26px 22px;
            background:
                radial-gradient(ellipse at 20% 20%, rgba(164, 71, 210, 0.18) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 80%, rgba(255, 79, 144, 0.12) 0%, transparent 50%),
                rgba(23, 18, 38, 0.95);
            border-color: rgba(164, 71, 210, 0.4);
            box-shadow: 0 14px 38px rgba(0, 0, 0, 0.5), 0 0 36px rgba(164, 71, 210, 0.2);
        }

        .hero-track-card .htc-title {
            font-size: 1.05rem;
            font-weight: 700;
            font-family: var(--font-heading);
            letter-spacing: 0.03em;
        }

        .hero-track-card.main-card .htc-title {
            font-size: 1.3rem;
        }

        .hero-track-card .htc-desc {
            font-size: 0.82rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        .hero-track-card .htc-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.75rem;
            color: var(--text-weak);
            letter-spacing: 0.04em;
        }

        .hero-track-card .htc-meta i {
            color: var(--ice);
            font-size: 0.7rem;
        }

        .hero-track-card .htc-action {
            margin-top: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--ice);
            font-weight: 600;
            letter-spacing: 0.04em;
            transition: var(--transition-fast);
        }

        .hero-track-card:hover .htc-action {
            color: var(--pink);
            gap: 10px;
        }

        /* ============ 指标速览 ============ */
        .kpi-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .kpi-item {
            background: rgba(23, 18, 38, 0.8);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .kpi-item::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20%;
            right: 20%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--ice), transparent);
            opacity: 0;
            transition: var(--transition-base);
        }

        .kpi-item:hover {
            border-color: rgba(180, 160, 255, 0.4);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4), 0 0 20px rgba(54, 224, 208, 0.15);
        }

        .kpi-item:hover::after {
            opacity: 1;
        }

        .kpi-value {
            font-family: var(--font-num);
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.05em;
            margin-bottom: 4px;
            text-shadow: 0 0 16px rgba(164, 71, 210, 0.3);
        }

        .kpi-value .kpi-unit {
            font-size: 1rem;
            color: var(--primary);
            margin-left: 2px;
        }

        .kpi-label {
            font-size: 0.82rem;
            color: var(--text-sub);
            letter-spacing: 0.06em;
        }

        /* ============ 服务矩阵 ============ */
        .matrix-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
        }

        .matrix-card {
            background: rgba(23, 18, 38, 0.88);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            text-decoration: none !important;
            color: var(--text-main);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .matrix-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--primary), var(--pink));
            opacity: 0.35;
            transition: var(--transition-base);
            border-radius: 0 4px 4px 0;
        }

        .matrix-card:hover {
            border-color: rgba(180, 160, 255, 0.45);
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(164, 71, 210, 0.25);
            transform: translateY(-5px);
            color: var(--text-main);
        }

        .matrix-card:hover::before {
            opacity: 0.7;
            width: 6px;
        }

        .matrix-card.wide-card {
            grid-column: span 2;
            flex-direction: row;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .matrix-card .mc-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(164, 71, 210, 0.12);
            border: 1px solid rgba(164, 71, 210, 0.3);
            font-size: 1.4rem;
            color: var(--primary);
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .matrix-card:hover .mc-icon {
            box-shadow: 0 0 20px rgba(164, 71, 210, 0.35);
            background: rgba(164, 71, 210, 0.18);
        }

        .matrix-card .mc-body {
            flex: 1;
            min-width: 200px;
        }

        .matrix-card .mc-body h3 {
            margin-bottom: 8px;
        }

        .matrix-card .mc-body p {
            font-size: 0.9rem;
            color: var(--text-sub);
            margin-bottom: 10px;
            line-height: 1.7;
        }

        .matrix-card .mc-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        /* ============ 对比 ============ */
        .compare-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .compare-panel {
            background: rgba(23, 18, 38, 0.85);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 30px 26px;
            transition: var(--transition-base);
        }

        .compare-panel:hover {
            border-color: rgba(180, 160, 255, 0.4);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45), 0 0 24px rgba(164, 71, 210, 0.2);
        }

        .compare-panel .cp-title {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .compare-panel .cp-title i {
            color: var(--primary);
        }

        .compare-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(180, 160, 255, 0.10);
            gap: 16px;
        }

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

        .compare-row .cr-label {
            font-size: 0.88rem;
            color: var(--text-sub);
            flex-shrink: 0;
        }

        .compare-row .cr-bar {
            flex: 1;
            height: 10px;
            background: rgba(180, 160, 255, 0.10);
            border-radius: 10px;
            overflow: hidden;
            position: relative;
        }

        .compare-row .cr-bar-fill {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--primary), var(--ice));
            transition: width 0.8s ease;
            position: relative;
            box-shadow: 0 0 12px rgba(54, 224, 208, 0.3);
        }

        .compare-row .cr-bar-fill.hot {
            background: linear-gradient(90deg, var(--pink), var(--orange));
            box-shadow: 0 0 12px rgba(255, 79, 144, 0.35);
        }

        .compare-row .cr-value {
            font-family: var(--font-num);
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            min-width: 44px;
            text-align: right;
        }

        /* ============ 里程碑时间线 ============ */
        .timeline-horizontal {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 16px 0 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .timeline-horizontal::-webkit-scrollbar {
            height: 4px;
        }

        .timeline-horizontal::-webkit-scrollbar-track {
            background: rgba(180, 160, 255, 0.08);
            border-radius: 4px;
        }

        .timeline-horizontal::-webkit-scrollbar-thumb {
            background: rgba(164, 71, 210, 0.5);
            border-radius: 4px;
        }

        .timeline-node {
            min-width: 260px;
            flex-shrink: 0;
            scroll-snap-align: start;
            background: rgba(23, 18, 38, 0.85);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            position: relative;
            transition: var(--transition-base);
        }

        .timeline-node:hover {
            border-color: rgba(180, 160, 255, 0.4);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45), 0 0 22px rgba(164, 71, 210, 0.2);
            transform: translateY(-3px);
        }

        .timeline-node::before {
            content: '';
            position: absolute;
            top: 50%;
            left: -8px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 16px var(--primary-glow);
            transform: translateY(-50%);
            z-index: 2;
        }

        .timeline-node::after {
            content: '';
            position: absolute;
            top: 50%;
            left: -24px;
            width: 16px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--ice));
            transform: translateY(-50%);
            opacity: 0.6;
        }

        .timeline-node .tn-period {
            font-family: var(--font-num);
            font-size: 0.8rem;
            color: var(--ice);
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .timeline-node .tn-title {
            font-size: 1rem;
            font-weight: 700;
            font-family: var(--font-heading);
            margin-bottom: 6px;
        }

        .timeline-node .tn-desc {
            font-size: 0.82rem;
            color: var(--text-sub);
            line-height: 1.6;
        }

        /* ============ 资讯列表 ============ */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-item {
            display: flex;
            gap: 18px;
            background: rgba(23, 18, 38, 0.85);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: var(--transition-base);
            text-decoration: none !important;
            color: var(--text-main);
            align-items: center;
        }

        .news-item:hover {
            border-color: rgba(180, 160, 255, 0.4);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45), 0 0 22px rgba(164, 71, 210, 0.2);
            transform: translateX(6px);
            color: var(--text-main);
        }

        .news-item.featured {
            flex-direction: column;
            align-items: stretch;
            padding: 0;
            overflow: hidden;
        }

        .news-item.featured .ni-img {
            width: 100%;
            aspect-ratio: 16/7;
            object-fit: cover;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .news-item.featured .ni-content {
            padding: 20px 22px;
        }

        .news-item .ni-img {
            width: 140px;
            height: 90px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
            border: 1px solid rgba(180, 160, 255, 0.15);
        }

        .news-item .ni-content {
            flex: 1;
            min-width: 0;
        }

        .news-item .ni-content .ni-tags {
            display: flex;
            gap: 8px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .news-item .ni-content h4 {
            font-size: 1.02rem;
            font-weight: 700;
            margin-bottom: 6px;
            font-family: var(--font-heading);
            line-height: 1.45;
        }

        .news-item .ni-content p {
            font-size: 0.85rem;
            color: var(--text-sub);
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item .ni-content .ni-meta {
            font-size: 0.78rem;
            color: var(--text-weak);
            display: flex;
            gap: 14px;
            align-items: center;
        }

        .news-item .ni-content .ni-meta i {
            color: var(--ice);
            margin-right: 4px;
        }

        /* ============ 专题导览 ============ */
        .topic-scroll {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: rgba(23, 18, 38, 0.85);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            position: relative;
            text-decoration: none !important;
            color: var(--text-main);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
        }

        .topic-card:hover {
            border-color: rgba(180, 160, 255, 0.4);
            box-shadow: 0 14px 34px rgba(0, 0, 0, 0.5), 0 0 28px rgba(164, 71, 210, 0.25);
            transform: translateY(-5px);
            color: var(--text-main);
        }

        .topic-card .tc-img-wrap {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .topic-card .tc-img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .topic-card:hover .tc-img {
            transform: scale(1.05);
        }

        .topic-card .tc-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(8, 6, 13, 0.85) 100%);
        }

        .topic-card .tc-body {
            padding: 18px 20px;
        }

        .topic-card .tc-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            font-family: var(--font-heading);
        }

        .topic-card .tc-body p {
            font-size: 0.82rem;
            color: var(--text-sub);
            line-height: 1.55;
            margin-bottom: 0;
        }

        /* ============ 热度榜 ============ */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .rank-row {
            display: flex;
            align-items: center;
            gap: 16px;
            background: rgba(23, 18, 38, 0.8);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 14px 18px;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .rank-row:hover {
            border-color: rgba(180, 160, 255, 0.4);
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4), 0 0 18px rgba(255, 79, 144, 0.15);
            transform: translateX(4px);
        }

        .rank-row .rk-num {
            font-family: var(--font-num);
            font-size: 1.5rem;
            font-weight: 700;
            width: 40px;
            text-align: center;
            color: var(--text-weak);
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .rank-row:nth-child(1) .rk-num {
            color: #FFD700;
            text-shadow: 0 0 18px rgba(255, 215, 0, 0.45);
        }

        .rank-row:nth-child(2) .rk-num {
            color: #C0C0C0;
            text-shadow: 0 0 14px rgba(192, 192, 192, 0.4);
        }

        .rank-row:nth-child(3) .rk-num {
            color: #CD7F32;
            text-shadow: 0 0 12px rgba(205, 127, 50, 0.35);
        }

        .rank-row .rk-info {
            flex: 1;
            min-width: 0;
        }

        .rank-row .rk-info h4 {
            font-size: 0.98rem;
            font-weight: 600;
            margin-bottom: 4px;
            font-family: var(--font-heading);
        }

        .rank-row .rk-info .rk-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .rank-row .rk-hot {
            font-family: var(--font-num);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--pink);
            display: flex;
            align-items: center;
            gap: 5px;
            flex-shrink: 0;
        }

        .rank-row .rk-hot i {
            font-size: 0.7rem;
            animation: hotPulse 1.8s ease-in-out infinite;
        }

        @keyframes hotPulse {
            0%, 100% { opacity: 0.7; }
            50% { opacity: 1; }
        }

        /* ============ 更新日历 ============ */
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .calendar-cell {
            background: rgba(23, 18, 38, 0.85);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 18px 16px;
            text-align: center;
            transition: var(--transition-base);
            cursor: pointer;
        }

        .calendar-cell:hover {
            border-color: rgba(54, 224, 208, 0.45);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4), 0 0 18px rgba(54, 224, 208, 0.18);
            transform: translateY(-3px);
        }

        .calendar-cell.highlight {
            border-color: rgba(255, 79, 144, 0.5);
            box-shadow: 0 0 20px rgba(255, 79, 144, 0.15);
            background: rgba(30, 18, 38, 0.9);
        }

        .calendar-cell .cc-day {
            font-family: var(--font-num);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .calendar-cell.highlight .cc-day {
            color: var(--pink);
            text-shadow: 0 0 14px var(--pink-glow);
        }

        .calendar-cell .cc-region {
            font-size: 0.82rem;
            color: var(--text-sub);
            letter-spacing: 0.05em;
        }

        .calendar-cell .cc-desc {
            font-size: 0.75rem;
            color: var(--text-weak);
            margin-top: 4px;
        }

        /* ============ 平台保障 ============ */
        .guarantee-grid {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr 1fr;
            grid-template-rows: auto auto;
            gap: 16px;
        }

        .guarantee-card {
            background: rgba(23, 18, 38, 0.85);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .guarantee-card:hover {
            border-color: rgba(180, 160, 255, 0.4);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4), 0 0 22px rgba(164, 71, 210, 0.2);
            transform: translateY(-3px);
        }

        .guarantee-card.wide-g {
            grid-column: span 2;
        }

        .guarantee-card .gc-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(54, 224, 208, 0.10);
            border: 1px solid rgba(54, 224, 208, 0.3);
            font-size: 1.2rem;
            color: var(--ice);
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .guarantee-card:hover .gc-icon {
            box-shadow: 0 0 18px rgba(54, 224, 208, 0.3);
            background: rgba(54, 224, 208, 0.15);
        }

        .guarantee-card .gc-body h4 {
            font-size: 0.98rem;
            font-weight: 700;
            margin-bottom: 4px;
            font-family: var(--font-heading);
        }

        .guarantee-card .gc-body p {
            font-size: 0.8rem;
            color: var(--text-sub);
            margin-bottom: 0;
            line-height: 1.5;
        }

        /* ============ 多端场景 ============ */
        .device-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .device-card {
            background: rgba(23, 18, 38, 0.85);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            text-align: center;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .device-card:hover {
            border-color: rgba(180, 160, 255, 0.4);
            box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45), 0 0 28px rgba(164, 71, 210, 0.22);
            transform: translateY(-5px);
        }

        .device-card .dc-icon {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 14px;
            display: block;
            text-shadow: 0 0 20px var(--primary-glow);
        }

        .device-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            font-family: var(--font-heading);
        }

        .device-card p {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ============ 快速解答 ============ */
        .qa-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .qa-card {
            background: rgba(23, 18, 38, 0.8);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 20px 18px;
            transition: var(--transition-base);
            cursor: pointer;
            text-decoration: none !important;
            color: var(--text-main);
        }

        .qa-card:hover {
            border-color: rgba(54, 224, 208, 0.4);
            box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4), 0 0 18px rgba(54, 224, 208, 0.15);
            color: var(--text-main);
        }

        .qa-card .qa-q {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-family: var(--font-heading);
        }

        .qa-card .qa-q i {
            color: var(--ice);
            font-size: 0.8rem;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .qa-card .qa-a {
            font-size: 0.84rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 0;
            padding-left: 24px;
        }

        /* ============ 用户口碑 ============ */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .review-card {
            background: rgba(23, 18, 38, 0.85);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: var(--transition-base);
            position: relative;
        }

        .review-card:hover {
            border-color: rgba(180, 160, 255, 0.4);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4), 0 0 22px rgba(255, 79, 144, 0.15);
            transform: translateY(-3px);
        }

        .review-card .rv-stars {
            color: var(--orange);
            font-size: 0.9rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
            text-shadow: 0 0 10px var(--orange-glow);
        }

        .review-card .rv-text {
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .review-card .rv-author {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--text-weak);
        }

        .review-card .rv-author .rv-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(164, 71, 210, 0.3);
            border: 1px solid rgba(164, 71, 210, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--text-main);
        }

        /* ============ FAQ 手风琴 ============ */
        .faq-accordion {
            max-width: 850px;
            margin: 0 auto;
        }

        .faq-item {
            background: rgba(23, 18, 38, 0.8);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(180, 160, 255, 0.35);
        }

        .faq-item.active {
            border-color: rgba(54, 224, 208, 0.5);
            box-shadow: 0 0 24px rgba(54, 224, 208, 0.18);
        }

        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 18px 22px;
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            color: var(--text-main);
            font-size: 0.98rem;
            font-weight: 600;
            font-family: var(--font-heading);
            letter-spacing: 0.03em;
            transition: var(--transition-base);
        }

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

        .faq-item .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(54, 224, 208, 0.10);
            border: 1px solid rgba(54, 224, 208, 0.3);
            color: var(--ice);
            font-size: 0.75rem;
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            box-shadow: 0 0 14px rgba(54, 224, 208, 0.35);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-item.active .faq-answer {
            max-height: 240px;
        }

        .faq-item .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.88rem;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* ============ 转化表单 ============ */
        .subscribe-section {
            background:
                radial-gradient(ellipse at 50% 50%, rgba(164, 71, 210, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 20%, rgba(255, 175, 90, 0.06) 0%, transparent 45%),
                var(--bg-deep);
            border-top: 1px solid rgba(180, 160, 255, 0.12);
            border-bottom: 1px solid rgba(180, 160, 255, 0.12);
            padding: 64px 0;
            position: relative;
            z-index: 2;
        }

        .subscribe-inner {
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-inner h2 {
            margin-bottom: 0.8rem;
        }

        .subscribe-inner p {
            color: var(--text-sub);
            margin-bottom: 1.8rem;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input[type="email"],
        .subscribe-form input[type="text"] {
            flex: 1;
            min-width: 250px;
            padding: 15px 20px;
            background: rgba(23, 18, 38, 0.9);
            border: 1.5px solid rgba(180, 160, 255, 0.3);
            border-radius: 12px;
            color: var(--text-main);
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: var(--transition-base);
            outline: none;
        }

        .subscribe-form input::placeholder {
            color: var(--text-weak);
        }

        .subscribe-form input:focus {
            border-color: var(--ice);
            box-shadow: 0 0 0 3px rgba(54, 224, 208, 0.15), 0 0 22px rgba(54, 224, 208, 0.2);
        }

        .form-note {
            font-size: 0.78rem;
            color: var(--text-weak);
            margin-top: 12px;
            letter-spacing: 0.04em;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(180, 160, 255, 0.12);
            padding: 52px 0 28px;
            position: relative;
            z-index: 2;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(164, 71, 210, 0.4), rgba(54, 224, 208, 0.4), transparent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .fb-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand .fb-logo .fbl-icon {
            width: 36px;
            height: 36px;
            border: 1.5px solid var(--primary);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(164, 71, 210, 0.15);
            font-size: 0.9rem;
            color: var(--ice);
            box-shadow: 0 0 12px var(--primary-glow);
        }

        .footer-brand .fb-logo .fbl-text {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 0.05em;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .footer-col h5 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.06em;
            font-family: var(--font-heading);
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 9px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-sub);
            transition: var(--transition-fast);
            letter-spacing: 0.03em;
        }

        .footer-col ul li a:hover {
            color: var(--ice);
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(180, 160, 255, 0.10);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-weak);
        }

        .footer-bottom .fb-copy a {
            color: var(--text-sub);
        }

        .footer-bottom .fb-copy a:hover {
            color: var(--ice);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-card-wall {
                grid-template-columns: 1fr 1fr;
            }

            .kpi-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .matrix-grid {
                grid-template-columns: 1fr;
            }

            .matrix-card.wide-card {
                grid-column: span 1;
            }

            .compare-wrap {
                grid-template-columns: 1fr;
            }

            .calendar-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .guarantee-grid {
                grid-template-columns: 1fr 1fr;
            }

            .guarantee-card.wide-g {
                grid-column: span 1;
            }

            .topic-scroll {
                grid-template-columns: repeat(2, 1fr);
            }

            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .device-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .section-block {
                padding: var(--section-pad-mobile);
            }

            .nav-menu-desktop {
                display: none;
            }

            .nav-hamburger {
                display: flex;
            }

            .hamburger-visible .nav-drawer {
                display: flex;
            }

            .hamburger-visible .nav-drawer-overlay {
                display: block;
            }

            h1 {
                font-size: 1.9rem;
            }

            h2 {
                font-size: 1.5rem;
            }

            .hero-section {
                min-height: auto;
                padding: 48px 0 36px;
            }

            .hero-content {
                gap: 28px;
            }

            .hero-card-wall {
                grid-template-columns: 1fr;
            }

            .hero-track-card.main-card {
                grid-column: span 1;
            }

            .kpi-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .kpi-item {
                padding: 16px 14px;
            }

            .kpi-value {
                font-size: 1.6rem;
            }

            .matrix-grid {
                gap: 14px;
            }

            .matrix-card.wide-card {
                flex-direction: column;
                align-items: flex-start;
            }

            .timeline-node {
                min-width: 220px;
            }

            .news-item {
                flex-direction: column;
                align-items: flex-start;
            }

            .news-item .ni-img {
                width: 100%;
                height: 160px;
            }

            .topic-scroll {
                grid-template-columns: 1fr;
            }

            .calendar-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .device-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .qa-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .review-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .subscribe-form input[type="email"],
            .subscribe-form input[type="text"] {
                min-width: 100%;
                width: 100%;
            }

            .subscribe-form {
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .container-custom, .container-narrow {
                padding: 0 16px;
            }

            .nav-wrap {
                padding: 0 16px;
                min-height: 58px;
            }

            .nav-logo-icon {
                width: 36px;
                height: 36px;
                font-size: 0.8rem;
            }

            .nav-logo-text {
                font-size: 1rem;
            }

            h1 {
                font-size: 1.6rem;
            }

            h2 {
                font-size: 1.3rem;
            }

            .section-header p {
                font-size: 0.88rem;
            }

            .kpi-strip {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .hero-track-card {
                padding: 16px 14px;
            }

            .hero-track-card.main-card {
                padding: 20px 16px;
            }

            .hero-track-card .htc-title {
                font-size: 0.95rem;
            }

            .hero-track-card.main-card .htc-title {
                font-size: 1.1rem;
            }

            .hero-data-point .dp-value {
                font-size: 1.3rem;
            }

            .btn-primary, .btn-secondary {
                padding: 12px 20px;
                font-size: 0.88rem;
                width: 100%;
                justify-content: center;
            }

            .hero-cta-row {
                flex-direction: column;
            }

            .calendar-grid {
                grid-template-columns: 1fr;
            }

            .matrix-card {
                padding: 20px 16px;
            }

            .rank-row {
                padding: 12px 14px;
                gap: 10px;
            }

            .rank-row .rk-num {
                font-size: 1.2rem;
                width: 28px;
            }
        }

/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --bg-primary: #171126;
            --bg-deep: #0d0a17;
            --bg-section-alt: #1b1329;
            --bg-section-alt2: #100c1a;
            --bg-card: rgba(30, 22, 48, 0.9);
            --bg-card-hover: rgba(38, 28, 58, 0.92);
            --bg-card-solid: #1e1630;
            --bg-hud-panel: rgba(23, 17, 38, 0.85);
            --primary-pink: #ff4d7a;
            --primary-pink-hover: #ff6b92;
            --primary-pink-glow: rgba(255, 77, 122, 0.35);
            --primary-pink-soft: rgba(255, 77, 122, 0.12);
            --accent-gold: #e0a12e;
            --accent-gold-glow: rgba(224, 161, 46, 0.3);
            --accent-gold-soft: rgba(224, 161, 46, 0.1);
            --accent-cyan: #2ec4c4;
            --accent-cyan-glow: rgba(46, 196, 196, 0.3);
            --accent-cyan-soft: rgba(46, 196, 196, 0.1);
            --text-primary: #f3eef8;
            --text-secondary: #c9bfd8;
            --text-muted: #9489a8;
            --text-cyan: #5dd8d8;
            --text-gold: #f0b93a;
            --border-gold: rgba(224, 161, 46, 0.35);
            --border-gold-strong: rgba(224, 161, 46, 0.6);
            --border-pink: rgba(255, 77, 122, 0.3);
            --border-cyan: rgba(46, 196, 196, 0.3);
            --border-card: rgba(224, 161, 46, 0.22);
            --border-card-hover: rgba(46, 196, 196, 0.55);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-img: 10px;
            --radius-badge: 8px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45), 0 0 16px rgba(23, 17, 38, 0.5);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.55), 0 0 24px rgba(255, 77, 122, 0.15);
            --shadow-btn-glow: 0 0 12px rgba(255, 77, 122, 0.45);
            --shadow-btn-gold-glow: 0 0 12px rgba(224, 161, 46, 0.4);
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --section-padding: 72px 0;
            --section-padding-mobile: 36px 0;
            --container-max: 1200px;
            --transition-base: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        /* ========== Reset / Base ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-secondary);
            background-color: var(--bg-primary);
            background-image: radial-gradient(ellipse at 30% 15%, rgba(255, 77, 122, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 75% 40%, rgba(46, 196, 196, 0.03) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(224, 161, 46, 0.03) 0%, transparent 45%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover,
        a:focus {
            color: var(--text-cyan);
            text-decoration: none;
            outline: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        :focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }

        /* ========== 通用容器 ========== */
        .site-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .section {
            padding: var(--section-padding);
            position: relative;
            border-top: 1px solid rgba(224, 161, 46, 0.12);
        }

        .section-alt {
            background: var(--bg-section-alt);
            border-top: 1px solid rgba(255, 77, 122, 0.15);
            border-bottom: 1px solid rgba(255, 77, 122, 0.08);
        }

        .section-alt2 {
            background: var(--bg-section-alt2);
        }

        .section-deep {
            background: var(--bg-deep);
        }

        .section-title-wrap {
            margin-bottom: 40px;
            position: relative;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--accent-cyan);
            background: var(--accent-cyan-soft);
            border: 1px solid var(--border-cyan);
            padding: 4px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 32px;
            font-weight: 900;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 10, 23, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(224, 161, 46, 0.25);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
        }

        .site-header .site-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            gap: 20px;
        }

        .brand-logo {
            font-family: var(--font-heading);
            font-size: 22px;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 0.04em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--primary-pink), #b83054);
            color: #fff;
            font-size: 18px;
            box-shadow: var(--shadow-btn-glow);
        }
        .brand-logo:hover,
        .brand-logo:focus {
            color: var(--text-primary);
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 26px;
        }
        .nav-desktop a {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 8px 2px;
            position: relative;
            letter-spacing: 0.03em;
            border-bottom: 2px solid transparent;
            white-space: nowrap;
        }
        .nav-desktop a:hover {
            color: var(--text-primary);
            border-bottom-color: var(--accent-cyan);
        }
        .nav-desktop a.active {
            color: var(--primary-pink);
            border-bottom-color: var(--primary-pink);
            font-weight: 700;
        }
        .nav-desktop .nav-cta {
            background: linear-gradient(135deg, var(--primary-pink), #d63d62);
            color: #fff !important;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            border-bottom: none !important;
            font-weight: 700;
            box-shadow: var(--shadow-btn-glow);
            margin-left: 8px;
        }
        .nav-desktop .nav-cta:hover {
            background: linear-gradient(135deg, var(--primary-pink-hover), #e85572);
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: 0 0 18px rgba(255, 77, 122, 0.55);
        }

        .menu-icon {
            display: none;
            cursor: pointer;
            background: transparent;
            border: 1px solid var(--border-gold);
            border-radius: 8px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            color: var(--accent-gold);
            font-size: 20px;
            transition: var(--transition-base);
        }
        .menu-icon:hover {
            background: var(--accent-gold-soft);
            border-color: var(--accent-gold);
        }

        .nav-mobile {
            display: none;
            background: rgba(13, 10, 23, 0.96);
            backdrop-filter: blur(20px);
            border-top: 1px solid rgba(224, 161, 46, 0.2);
            padding: 16px 0;
        }
        .nav-mobile.open {
            display: block;
        }
        .nav-mobile-inner {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .nav-mobile-inner a {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-secondary);
            padding: 14px 18px;
            border-radius: 8px;
            border-bottom: 1px solid rgba(255, 77, 122, 0.08);
        }
        .nav-mobile-inner a:hover {
            color: var(--text-primary);
            background: var(--accent-cyan-soft);
        }
        .nav-mobile-inner a.active {
            color: var(--primary-pink);
            background: var(--primary-pink-soft);
        }
        .nav-mobile-cta {
            margin-top: 8px;
            text-align: center;
            background: linear-gradient(135deg, var(--primary-pink), #d63d62) !important;
            color: #fff !important;
            font-weight: 700 !important;
        }

        /* ========== Hero 优惠券墙 ========== */
        .hero-section {
            min-height: 82vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/b1a6d3e488e7c40d.webp') center center / cover no-repeat;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 77, 122, 0.2);
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 10, 23, 0.9) 0%, rgba(23, 17, 38, 0.82) 40%, rgba(13, 10, 23, 0.72) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 25% 35%, rgba(255, 77, 122, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 65%, rgba(46, 196, 196, 0.06) 0%, transparent 45%),
                radial-gradient(ellipse at 50% 85%, rgba(224, 161, 46, 0.05) 0%, transparent 40%);
            z-index: 2;
            pointer-events: none;
        }
        .hero-section .site-container {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            padding-top: 60px;
            padding-bottom: 60px;
        }

        .hero-content h1 {
            font-family: var(--font-heading);
            font-size: 42px;
            font-weight: 900;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }
        .hero-content h1 .highlight-pink {
            color: var(--primary-pink);
            text-shadow: 0 0 20px rgba(255, 77, 122, 0.4);
        }
        .hero-content h1 .highlight-gold {
            color: var(--accent-gold);
            text-shadow: 0 0 18px rgba(224, 161, 46, 0.35);
        }
        .hero-subtitle {
            font-size: 17px;
            color: #c9bfd8;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 24px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary-pink), #d63d62);
            color: #fff !important;
            font-weight: 700;
            font-size: 15px;
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: var(--shadow-btn-glow);
            letter-spacing: 0.03em;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--primary-pink-hover), #e85572);
            transform: translateY(-2px);
            box-shadow: 0 0 22px rgba(255, 77, 122, 0.55);
            color: #fff;
        }
        .btn-primary:active {
            transform: translateY(1px);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 15px;
            padding: 13px 26px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(224, 161, 46, 0.5);
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.03em;
        }
        .btn-secondary:hover {
            background: rgba(224, 161, 46, 0.1);
            border-color: var(--accent-gold);
            color: #f0b93a;
            box-shadow: 0 0 12px rgba(224, 161, 46, 0.25);
            transform: translateY(-2px);
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .hero-badge {
            font-size: 13px;
            color: var(--text-secondary);
            background: rgba(23, 17, 38, 0.7);
            border: 1px solid rgba(224, 161, 46, 0.18);
            padding: 6px 14px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-badge i {
            color: var(--accent-cyan);
            font-size: 12px;
        }

        /* 优惠券墙 */
        .hero-coupon-wall {
            display: flex;
            align-items: center;
            gap: 16px;
            justify-content: center;
            position: relative;
        }
        .hero-coupon-wall::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 77, 122, 0.08) 0%, transparent 70%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            pointer-events: none;
        }

        .coupon-main {
            background: linear-gradient(160deg, rgba(38, 28, 58, 0.95), rgba(23, 17, 38, 0.98));
            border: 2px solid var(--border-gold-strong);
            border-radius: 16px;
            padding: 32px 28px;
            text-align: center;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(224, 161, 46, 0.15);
            max-width: 280px;
            width: 100%;
            position: relative;
            z-index: 2;
            transition: var(--transition-base);
        }
        .coupon-main:hover {
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6), 0 0 40px rgba(224, 161, 46, 0.25);
            transform: translateY(-4px);
        }
        .coupon-main .coupon-ribbon {
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--accent-gold), #b88220);
            color: #1a1208;
            font-size: 12px;
            font-weight: 900;
            padding: 4px 16px;
            border-radius: 20px;
            letter-spacing: 0.08em;
            white-space: nowrap;
        }
        .coupon-main .coupon-logo {
            font-family: var(--font-heading);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .coupon-main .coupon-title {
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .coupon-main .coupon-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 18px;
        }
        .coupon-main .btn-coupon {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent-gold), #c88f1e);
            color: #1a1208 !important;
            font-weight: 900;
            font-size: 14px;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.05em;
            box-shadow: 0 4px 14px rgba(224, 161, 46, 0.3);
        }
        .coupon-main .btn-coupon:hover {
            background: linear-gradient(135deg, #f0b93a, #d69a28);
            transform: translateY(-2px);
            box-shadow: 0 0 18px rgba(224, 161, 46, 0.45);
            color: #1a1208;
        }

        .coupon-side {
            display: flex;
            flex-direction: column;
            gap: 14px;
            z-index: 1;
        }
        .coupon-mini {
            background: rgba(30, 22, 48, 0.88);
            border: 1px solid rgba(255, 77, 122, 0.25);
            border-radius: 12px;
            padding: 16px 18px;
            cursor: pointer;
            transition: var(--transition-base);
            min-width: 180px;
        }
        .coupon-mini:hover {
            border-color: var(--primary-pink);
            background: var(--bg-card-hover);
            box-shadow: 0 6px 18px rgba(255, 77, 122, 0.15);
            transform: translateX(-4px);
        }
        .coupon-mini .mini-tag {
            font-size: 11px;
            color: var(--accent-cyan);
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 4px;
            text-transform: uppercase;
        }
        .coupon-mini .mini-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .coupon-mini .mini-action {
            font-size: 12px;
            color: var(--primary-pink);
            font-weight: 600;
        }

        /* ========== 指标看板 HUD ========== */
        .hud-panel {
            background: var(--bg-hud-panel);
            border: 1px solid rgba(224, 161, 46, 0.28);
            border-radius: 14px;
            padding: 28px 24px;
            position: relative;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4), inset 0 0 30px rgba(46, 196, 196, 0.03);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .hud-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-gold), transparent);
        }
        .hud-panel:hover {
            border-color: rgba(46, 196, 196, 0.45);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.5), 0 0 24px rgba(46, 196, 196, 0.12);
        }
        .hud-corner {
            position: absolute;
            width: 12px;
            height: 12px;
            border-color: var(--accent-gold);
            border-style: solid;
            opacity: 0.6;
        }
        .hud-corner.tl {
            top: 8px;
            left: 8px;
            border-width: 2px 0 0 2px;
        }
        .hud-corner.tr {
            top: 8px;
            right: 8px;
            border-width: 2px 2px 0 0;
        }
        .hud-corner.bl {
            bottom: 8px;
            left: 8px;
            border-width: 0 0 2px 2px;
        }
        .hud-corner.br {
            bottom: 8px;
            right: 8px;
            border-width: 0 2px 2px 0;
        }
        .hud-number {
            font-family: var(--font-heading);
            font-size: 40px;
            font-weight: 900;
            color: var(--accent-cyan);
            line-height: 1;
            margin-bottom: 6px;
            text-shadow: 0 0 12px rgba(46, 196, 196, 0.3);
        }
        .hud-number .unit {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-gold);
            margin-left: 4px;
        }
        .hud-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        /* ========== 服务矩阵 ========== */
        .service-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 16px;
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-height: 200px;
        }
        .service-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-card-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .service-card .service-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: var(--radius-img);
            margin-bottom: 6px;
            transition: var(--transition-base);
        }
        .service-card:hover .service-img {
            filter: brightness(1.1);
        }
        .service-card .service-name {
            font-size: 18px;
            font-weight: 900;
            color: var(--text-primary);
            font-family: var(--font-heading);
        }
        .service-card .service-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            flex: 1;
        }
        .service-card .service-link {
            font-size: 13px;
            color: var(--accent-cyan);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .service-card .service-link:hover {
            color: var(--text-cyan);
        }
        .service-card-sm {
            min-height: 160px;
        }
        .service-card-sm .service-img {
            height: 100px;
        }
        .service-row-2col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        /* ========== 结果对比 ========== */
        .compare-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .compare-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
        }
        .compare-card.highlight {
            border-color: var(--border-pink);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5), 0 0 20px rgba(255, 77, 122, 0.12);
        }
        .compare-card.highlight::after {
            content: '更胜一筹';
            position: absolute;
            top: -12px;
            right: 20px;
            background: linear-gradient(135deg, var(--primary-pink), #d63d62);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 12px;
            border-radius: 18px;
            letter-spacing: 0.04em;
        }
        .compare-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--border-card-hover);
        }
        .compare-card-head {
            font-size: 17px;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 14px;
            font-family: var(--font-heading);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-card-head .compare-badge {
            font-size: 11px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 14px;
            background: var(--accent-cyan-soft);
            color: var(--accent-cyan);
            border: 1px solid var(--border-cyan);
        }
        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .compare-list li {
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.6;
        }
        .compare-list li i {
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .compare-list li .icon-yes {
            color: var(--accent-cyan);
        }
        .compare-list li .icon-no {
            color: var(--text-muted);
            opacity: 0.6;
        }
        .compare-list li .icon-star {
            color: var(--accent-gold);
        }

        /* ========== 专题频道横滑 ========== */
        .scroll-row {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-gold) transparent;
        }
        .scroll-row::-webkit-scrollbar {
            height: 5px;
        }
        .scroll-row::-webkit-scrollbar-track {
            background: transparent;
        }
        .scroll-row::-webkit-scrollbar-thumb {
            background: var(--border-gold);
            border-radius: 10px;
        }
        .scroll-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .scroll-card:hover {
            transform: translateY(-3px);
            border-color: var(--border-card-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .scroll-card .scroll-img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            transition: var(--transition-base);
        }
        .scroll-card:hover .scroll-img {
            filter: brightness(1.1);
        }
        .scroll-card-body {
            padding: 16px 18px;
        }
        .scroll-card-tag {
            font-size: 11px;
            font-weight: 700;
            color: var(--primary-pink);
            letter-spacing: 0.04em;
            margin-bottom: 6px;
            text-transform: uppercase;
        }
        .scroll-card-title {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .scroll-card-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ========== 里程碑时间线 ========== */
        .timeline {
            position: relative;
            padding-left: 36px;
            max-width: 760px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: linear-gradient(to bottom, var(--border-pink), var(--border-gold), var(--border-cyan));
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            padding-bottom: 32px;
            padding-left: 14px;
        }
        .timeline-item:last-child {
            padding-bottom: 4px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-gold);
            border: 3px solid var(--bg-section-alt);
            box-shadow: 0 0 10px rgba(224, 161, 46, 0.4);
        }
        .timeline-item:nth-child(3n)::before {
            background: var(--primary-pink);
            box-shadow: 0 0 10px rgba(255, 77, 122, 0.4);
        }
        .timeline-item:nth-child(3n+2)::before {
            background: var(--accent-cyan);
            box-shadow: 0 0 10px rgba(46, 196, 196, 0.4);
        }
        .timeline-date {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 4px;
            letter-spacing: 0.03em;
        }
        .timeline-title {
            font-size: 17px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== 资讯列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .news-item {
            display: grid;
            grid-template-columns: 1fr 240px;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            cursor: pointer;
            position: relative;
        }
        .news-item:hover {
            border-color: var(--border-card-hover);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-item:hover::before {
            content: '';
            position: absolute;
            left: 0;
            top: 18px;
            bottom: 18px;
            width: 3px;
            background: var(--primary-pink);
            border-radius: 0 2px 2px 0;
        }
        .news-item-content {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .news-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }
        .news-date {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
        }
        .news-tag {
            font-size: 11px;
            font-weight: 700;
            color: var(--accent-cyan);
            background: var(--accent-cyan-soft);
            border: 1px solid var(--border-cyan);
            padding: 2px 10px;
            border-radius: 14px;
        }
        .news-title {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.45;
        }
        .news-summary {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-img {
            width: 100%;
            height: 100%;
            min-height: 110px;
            object-fit: cover;
            border-radius: var(--radius-img);
            transition: var(--transition-base);
        }
        .news-item:hover .news-img {
            filter: brightness(1.08);
        }

        /* ========== 平台保障 ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .guarantee-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .guarantee-item:hover {
            border-color: var(--border-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .guarantee-icon {
            font-size: 28px;
            color: var(--accent-gold);
            margin-bottom: 12px;
            text-shadow: 0 0 12px rgba(224, 161, 46, 0.35);
        }
        .guarantee-item:nth-child(2n) .guarantee-icon {
            color: var(--primary-pink);
            text-shadow: 0 0 12px rgba(255, 77, 122, 0.35);
        }
        .guarantee-item:nth-child(3n) .guarantee-icon {
            color: var(--accent-cyan);
            text-shadow: 0 0 12px rgba(46, 196, 196, 0.35);
        }
        .guarantee-title {
            font-size: 15px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .guarantee-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ========== 快速解答 ========== */
        .quick-qa-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .quick-qa-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 20px 18px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .quick-qa-card:hover {
            border-color: var(--border-cyan);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 16px rgba(46, 196, 196, 0.1);
        }
        .quick-qa-q {
            font-size: 15px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }
        .quick-qa-q i {
            color: var(--accent-cyan);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .quick-qa-a {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* ========== FAQ Accordion ========== */
        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-accordion .accordion {
            background: transparent;
            border: none;
        }
        .faq-accordion .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            overflow: hidden;
        }
        .faq-accordion .accordion-item:hover {
            border-color: var(--border-card-hover);
        }
        .faq-accordion .accordion-item.is-active {
            border-color: var(--border-pink);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5), 0 0 18px rgba(255, 77, 122, 0.1);
        }
        .faq-accordion .accordion-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-primary);
            background: transparent;
            border: none;
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: var(--transition-base);
            line-height: 1.5;
        }
        .faq-accordion .accordion-title:hover {
            color: var(--accent-cyan);
            background: rgba(46, 196, 196, 0.04);
        }
        .faq-accordion .accordion-content {
            background: rgba(13, 10, 23, 0.7);
            border-top: 1px solid rgba(255, 77, 122, 0.15);
            padding: 16px 22px 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
        }
        .faq-accordion .accordion-title::before {
            content: '+';
            font-size: 20px;
            font-weight: 900;
            color: var(--accent-gold);
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .faq-accordion .is-active .accordion-title::before {
            content: '×';
            color: var(--primary-pink);
        }

        /* ========== 热度榜 ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 720px;
            margin: 0 auto;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 14px 18px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            cursor: pointer;
        }
        .ranking-item:hover {
            border-color: var(--border-card-hover);
            transform: translateX(4px);
            box-shadow: var(--shadow-card-hover);
        }
        .ranking-item.top1 {
            border-color: rgba(224, 161, 46, 0.65);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5), 0 0 20px rgba(224, 161, 46, 0.2);
        }
        .ranking-item.top2 {
            border-color: rgba(46, 196, 196, 0.5);
            box-shadow: 0 8px 26px rgba(0, 0, 0, 0.5), 0 0 16px rgba(46, 196, 196, 0.15);
        }
        .ranking-item.top3 {
            border-color: rgba(255, 77, 122, 0.5);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 14px rgba(255, 77, 122, 0.12);
        }
        .rank-number {
            font-family: var(--font-heading);
            font-size: 28px;
            font-weight: 900;
            color: var(--text-muted);
            width: 48px;
            text-align: center;
            flex-shrink: 0;
        }
        .top1 .rank-number {
            color: var(--accent-gold);
            font-size: 32px;
            text-shadow: 0 0 16px rgba(224, 161, 46, 0.5);
        }
        .top2 .rank-number {
            color: var(--accent-cyan);
            text-shadow: 0 0 14px rgba(46, 196, 196, 0.4);
        }
        .top3 .rank-number {
            color: var(--primary-pink);
            text-shadow: 0 0 14px rgba(255, 77, 122, 0.4);
        }
        .rank-badge {
            font-size: 10px;
            font-weight: 900;
            padding: 2px 8px;
            border-radius: 10px;
            letter-spacing: 0.06em;
        }
        .top1 .rank-badge {
            background: rgba(224, 161, 46, 0.2);
            color: var(--accent-gold);
            border: 1px solid rgba(224, 161, 46, 0.4);
        }
        .top2 .rank-badge {
            background: rgba(46, 196, 196, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(46, 196, 196, 0.3);
        }
        .top3 .rank-badge {
            background: rgba(255, 77, 122, 0.15);
            color: var(--primary-pink);
            border: 1px solid rgba(255, 77, 122, 0.3);
        }
        .rank-info {
            flex: 1;
        }
        .rank-title {
            font-size: 15px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .rank-desc {
            font-size: 13px;
            color: var(--text-muted);
        }
        .rank-count {
            font-size: 13px;
            font-weight: 700;
            color: var(--accent-cyan);
            white-space: nowrap;
        }

        /* ========== 用户反馈 ========== */
        .feedback-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .feedback-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .feedback-card:hover {
            border-color: var(--border-card-hover);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }
        .feedback-head {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .feedback-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #2a1f3d, #3d2b52);
            border: 2px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            color: var(--accent-gold);
            font-size: 16px;
            flex-shrink: 0;
        }
        .feedback-user {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .feedback-tag {
            font-size: 11px;
            color: var(--accent-cyan);
            font-weight: 600;
        }
        .feedback-stars {
            color: var(--accent-gold);
            font-size: 13px;
            letter-spacing: 2px;
        }
        .feedback-text {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
        }
        .feedback-meta {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            gap: 8px;
        }

        /* ========== 转化表单 ========== */
        .subscribe-section {
            background: linear-gradient(160deg, var(--bg-section-alt), #1a1225);
            border-top: 1px solid rgba(255, 77, 122, 0.25);
            border-bottom: 1px solid rgba(255, 77, 122, 0.1);
            position: relative;
            overflow: hidden;
        }
        .subscribe-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary-pink), var(--accent-gold), var(--accent-cyan), transparent);
        }
        .subscribe-panel {
            max-width: 680px;
            margin: 0 auto;
            background: rgba(30, 22, 48, 0.9);
            border: 1px solid var(--border-pink);
            border-radius: 16px;
            padding: 36px 32px;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 28px rgba(255, 77, 122, 0.08);
            position: relative;
        }
        .subscribe-panel .form-title {
            font-size: 22px;
            font-weight: 900;
            color: #fff;
            text-align: center;
            margin-bottom: 8px;
            font-family: var(--font-heading);
        }
        .subscribe-panel .form-desc {
            font-size: 14px;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 24px;
        }
        .subscribe-form label {
            color: var(--text-secondary);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
            display: block;
        }
        .subscribe-form input,
        .subscribe-form select {
            background: rgba(13, 10, 23, 0.85);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            padding: 12px 14px;
            font-size: 14px;
            width: 100%;
            transition: var(--transition-base);
            height: auto;
            box-shadow: none;
        }
        .subscribe-form input:focus,
        .subscribe-form select:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 8px rgba(46, 196, 196, 0.3);
            outline: none;
            background: rgba(13, 10, 23, 0.95);
        }
        .subscribe-form input::placeholder {
            color: #6b6380;
        }
        .subscribe-form select option {
            background: #1e1630;
            color: var(--text-primary);
        }
        .form-success {
            text-align: center;
            padding: 40px 20px;
            color: var(--accent-cyan);
            font-size: 16px;
            font-weight: 700;
            line-height: 1.7;
        }
        .form-success i {
            font-size: 40px;
            margin-bottom: 16px;
            display: block;
            color: var(--accent-cyan);
            text-shadow: 0 0 18px rgba(46, 196, 196, 0.4);
        }
        .form-error-msg {
            color: var(--primary-pink);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
            text-align: center;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(224, 161, 46, 0.3);
            padding: 48px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 32px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 20px;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .footer-brand-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.65;
        }
        .footer-heading {
            font-size: 15px;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--text-cyan);
            padding-left: 4px;
        }
        .footer-contact {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .footer-contact i {
            color: var(--accent-gold);
            margin-right: 8px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(224, 161, 46, 0.15);
            padding: 18px 0;
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom .domain-text {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-section .site-container {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .hero-coupon-wall {
                flex-wrap: wrap;
            }
            .coupon-main {
                max-width: 100%;
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .quick-qa-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feedback-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding: 48px 0;
            }
            .section-title {
                font-size: 26px;
            }
            .nav-desktop {
                display: none;
            }
            .menu-icon {
                display: flex;
            }
            .hero-section {
                min-height: auto;
                padding: 60px 0 50px;
            }
            .hero-section .site-container {
                padding-top: 20px;
                padding-bottom: 20px;
                gap: 28px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 5px 10px;
            }
            .coupon-main {
                padding: 24px 18px;
            }
            .coupon-main .coupon-title {
                font-size: 18px;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .service-row-2col {
                grid-template-columns: 1fr;
            }
            .compare-cards {
                grid-template-columns: 1fr;
            }
            .scroll-card {
                flex: 0 0 75vw;
                min-width: 75vw;
            }
            .news-item {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .news-img {
                height: 160px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .guarantee-item {
                padding: 16px 14px;
            }
            .guarantee-title {
                font-size: 13px;
            }
            .quick-qa-grid {
                grid-template-columns: 1fr;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .subscribe-panel {
                padding: 24px 18px;
            }
            .hud-number {
                font-size: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-container {
                padding: 0 16px;
            }
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .rank-number {
                width: 36px;
                font-size: 22px;
            }
            .top1 .rank-number {
                font-size: 26px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 11px 18px;
                font-size: 14px;
                width: 100%;
                justify-content: center;
            }
            .hero-actions {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 22px;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .coupon-side {
                flex-direction: row;
                width: 100%;
                overflow-x: auto;
                gap: 10px;
                padding-bottom: 4px;
            }
            .coupon-mini {
                min-width: 160px;
                flex-shrink: 0;
            }
            .hero-coupon-wall {
                flex-direction: column;
                gap: 14px;
            }
            .coupon-main {
                width: 100%;
            }
            .hud-panel {
                padding: 18px 16px;
            }
            .hud-number {
                font-size: 26px;
            }
            .faq-accordion .accordion-title {
                font-size: 13px;
                padding: 14px 16px;
            }
            .faq-accordion .accordion-content {
                padding: 12px 16px 16px;
                font-size: 13px;
            }
            .subscribe-panel .form-title {
                font-size: 18px;
            }
        }

.highlight-pulse {
            animation: pulseGlow 2s ease-out;
        }
        @keyframes pulseGlow {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 77, 122, 0.7);
            }
            70% {
                box-shadow: 0 0 0 18px rgba(255, 77, 122, 0);
            }
            100% {
                box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 28px rgba(255, 77, 122, 0.08);
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #171126;
            --bg-deep: #0d0a17;
            --bg-section-alt: #1b1329;
            --bg-section-alt2: #100c1a;
            --bg-card: rgba(30, 22, 48, 0.9);
            --bg-card-hover: rgba(38, 28, 58, 0.92);
            --bg-card-solid: #1e1630;
            --bg-hud-panel: rgba(23, 17, 38, 0.85);
            --primary-pink: #ff4d7a;
            --primary-pink-hover: #ff6b92;
            --primary-pink-glow: rgba(255, 77, 122, 0.35);
            --primary-pink-soft: rgba(255, 77, 122, 0.12);
            --accent-gold: #e0a12e;
            --accent-gold-glow: rgba(224, 161, 46, 0.3);
            --accent-gold-soft: rgba(224, 161, 46, 0.1);
            --accent-cyan: #2ec4c4;
            --accent-cyan-glow: rgba(46, 196, 196, 0.3);
            --accent-cyan-soft: rgba(46, 196, 196, 0.1);
            --text-primary: #f3eef8;
            --text-secondary: #c9bfd8;
            --text-muted: #9489a8;
            --text-cyan: #5dd8d8;
            --text-gold: #f0b93a;
            --border-gold: rgba(224, 161, 46, 0.35);
            --border-gold-strong: rgba(224, 161, 46, 0.6);
            --border-pink: rgba(255, 77, 122, 0.3);
            --border-cyan: rgba(46, 196, 196, 0.3);
            --border-card: rgba(224, 161, 46, 0.22);
            --border-card-hover: rgba(46, 196, 196, 0.55);
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-img: 10px;
            --radius-badge: 8px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.45), 0 0 16px rgba(23, 17, 38, 0.5);
            --shadow-card-hover: 0 12px 32px rgba(0, 0, 0, 0.55), 0 0 24px rgba(255, 77, 122, 0.15);
            --shadow-btn-glow: 0 0 12px rgba(255, 77, 122, 0.45);
            --shadow-btn-gold-glow: 0 0 12px rgba(224, 161, 46, 0.4);
            --font-heading: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --section-padding: 72px 0;
            --section-padding-mobile: 36px 0;
            --container-max: 1200px;
            --transition-base: all 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-num: 'Oswald', 'Roboto Condensed', 'Arial Narrow', system-ui, sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background:
                radial-gradient(ellipse at 12% 18%, rgba(255, 77, 122, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 88% 72%, rgba(46, 196, 196, 0.04) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(224, 161, 46, 0.03) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }
        body::after {
            content: '';
            position: fixed;
            inset: 0;
            background-image:
                linear-gradient(rgba(224, 161, 46, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(224, 161, 46, 0.025) 1px, transparent 1px);
            background-size: 52px 52px;
            mask-image: radial-gradient(ellipse at center, black 28%, transparent 72%);
            -webkit-mask-image: radial-gradient(ellipse at center, black 28%, transparent 72%);
            pointer-events: none;
            z-index: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition-base);
        }
        a:hover {
            color: var(--primary-pink-hover);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .site-container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }
        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 10, 23, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-gold-strong);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .site-header .site-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 68px;
            padding-top: 10px;
            padding-bottom: 10px;
            gap: 20px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.28rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .brand-logo:hover {
            color: #fff;
            text-shadow: 0 0 18px var(--primary-pink-glow);
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-pink), var(--accent-gold));
            color: #fff;
            font-size: 15px;
            box-shadow: 0 0 16px var(--primary-pink-glow);
            flex-shrink: 0;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 26px;
            list-style: none;
        }
        .nav-desktop a {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            padding: 6px 2px;
            position: relative;
            transition: var(--transition-base);
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--primary-pink);
            transition: width 0.3s ease;
            border-radius: 2px;
        }
        .nav-desktop a:hover,
        .nav-desktop a.active {
            color: var(--text-primary);
        }
        .nav-desktop a:hover::after,
        .nav-desktop a.active::after {
            width: 100%;
        }
        .nav-desktop a.active {
            color: var(--primary-pink-hover);
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--primary-pink), #d43d68);
            color: #fff !important;
            padding: 9px 20px !important;
            border-radius: var(--radius-btn);
            font-weight: 700;
            box-shadow: var(--shadow-btn-glow);
            letter-spacing: 0.3px;
            transition: var(--transition-base);
        }
        .nav-cta::after {
            display: none !important;
        }
        .nav-cta:hover {
            background: linear-gradient(135deg, var(--primary-pink-hover), #ec5a84);
            box-shadow: 0 0 20px rgba(255, 77, 122, 0.6);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .menu-icon {
            display: none;
            background: transparent;
            border: 1px solid var(--border-gold-strong);
            color: var(--text-gold);
            font-size: 1.25rem;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }
        .menu-icon:hover {
            background: var(--accent-gold-soft);
            box-shadow: 0 0 14px var(--accent-gold-glow);
        }
        .menu-icon[aria-expanded="true"] {
            border-color: var(--primary-pink);
            color: var(--primary-pink);
            box-shadow: 0 0 14px var(--primary-pink-glow);
        }
        .nav-mobile {
            display: none;
            background: var(--bg-deep);
            border-top: 1px solid var(--border-gold);
            padding: 20px 0 24px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
        }
        .nav-mobile.open {
            display: block;
        }
        .nav-mobile-inner {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .nav-mobile-inner a {
            color: var(--text-secondary);
            font-size: 1rem;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: 10px;
            transition: var(--transition-base);
            border-left: 3px solid transparent;
        }
        .nav-mobile-inner a:hover,
        .nav-mobile-inner a.active {
            background: var(--bg-card);
            color: var(--text-primary);
            border-left-color: var(--primary-pink);
        }
        .nav-mobile-inner a.nav-mobile-cta {
            background: linear-gradient(135deg, var(--primary-pink), #d43d68);
            color: #fff;
            text-align: center;
            margin-top: 10px;
            border-left: none;
            box-shadow: var(--shadow-btn-glow);
            font-weight: 700;
        }
        .nav-mobile-inner a.nav-mobile-cta:hover {
            background: linear-gradient(135deg, var(--primary-pink-hover), #ec5a84);
            color: #fff;
            transform: translateY(-1px);
        }
        /* ========== Breadcrumb ========== */
        .breadcrumb-section {
            padding: 28px 0 0;
            background: var(--bg-deep);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
        }
        .breadcrumb-nav a {
            color: var(--text-cyan);
            transition: var(--transition-base);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary-pink-hover);
        }
        .breadcrumb-nav .separator {
            color: var(--text-weak);
            font-size: 0.8rem;
        }
        .breadcrumb-nav .current {
            color: var(--text-gold);
            font-weight: 600;
        }
        /* ========== Category Header ========== */
        .category-header {
            padding: 36px 0 40px;
            background: var(--bg-deep);
            position: relative;
        }
        .category-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-gold-strong), var(--border-pink), var(--border-gold-strong), transparent);
        }
        .category-header-inner {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 28px;
            align-items: end;
        }
        .category-header h1 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.1rem;
            line-height: 1.3;
            color: var(--text-primary);
            margin: 0 0 14px;
            letter-spacing: 0.5px;
        }
        .category-header h1 .highlight {
            color: var(--primary-pink);
            text-shadow: 0 0 20px var(--primary-pink-glow);
        }
        .category-header h1 .gold {
            color: var(--text-gold);
            text-shadow: 0 0 16px var(--accent-gold-glow);
        }
        .category-header-desc {
            font-size: 1.02rem;
            color: var(--text-secondary);
            max-width: 760px;
            line-height: 1.85;
        }
        .category-header-desc strong {
            color: var(--text-cyan);
            font-weight: 700;
        }
        .category-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }
        .category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            color: var(--text-secondary);
            transition: var(--transition-base);
        }
        .category-badge i {
            font-size: 0.7rem;
        }
        .category-badge:hover {
            border-color: var(--border-card-hover);
            color: var(--text-primary);
        }
        .category-stats-mini {
            display: flex;
            gap: 18px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 16px 22px;
            box-shadow: var(--shadow-card);
            flex-shrink: 0;
        }
        .stat-mini-item {
            text-align: center;
        }
        .stat-mini-item .num {
            font-family: var(--font-num);
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--text-cyan);
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .stat-mini-item .label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .stat-mini-divider {
            width: 1px;
            height: 32px;
            background: var(--border-card);
        }
        /* ========== Filter Toolbar ========== */
        .filter-toolbar-section {
            padding: 28px 0 34px;
            background: var(--bg-section-alt);
        }
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: var(--bg-hud-panel);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 16px 22px;
            box-shadow: var(--shadow-card), inset 0 0 30px rgba(224, 161, 46, 0.04);
            position: relative;
            overflow: hidden;
        }
        .filter-toolbar::before,
        .filter-toolbar::after {
            content: '';
            position: absolute;
            width: 14px;
            height: 14px;
            pointer-events: none;
        }
        .filter-toolbar::before {
            top: -1px;
            left: -1px;
            border-top: 2px solid var(--accent-gold);
            border-left: 2px solid var(--accent-gold);
        }
        .filter-toolbar::after {
            bottom: -1px;
            right: -1px;
            border-bottom: 2px solid var(--primary-pink);
            border-right: 2px solid var(--primary-pink);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--text-muted);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-right: 4px;
        }
        .sort-btn {
            background: transparent;
            border: 1px solid var(--border-card);
            color: var(--text-secondary);
            padding: 7px 16px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
            letter-spacing: 0.3px;
        }
        .sort-btn:hover {
            border-color: var(--border-cyan);
            color: var(--text-cyan);
            background: var(--accent-cyan-soft);
        }
        .sort-btn.active {
            border-color: var(--primary-pink);
            color: #fff;
            background: var(--primary-pink-soft);
            box-shadow: 0 0 12px var(--primary-pink-glow);
        }
        .tag-filter-btn {
            background: transparent;
            border: 1px solid var(--border-card);
            color: var(--text-secondary);
            padding: 5px 13px;
            border-radius: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition-base);
        }
        .tag-filter-btn:hover {
            border-color: var(--border-cyan);
            color: var(--text-cyan);
            background: var(--accent-cyan-soft);
        }
        .tag-filter-btn.active {
            border-color: var(--accent-gold);
            color: var(--text-gold);
            background: var(--accent-gold-soft);
        }
        .result-count {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 600;
            white-space: nowrap;
        }
        .result-count strong {
            color: var(--text-cyan);
            font-family: var(--font-num);
            font-size: 1.05rem;
        }
        /* ========== Card Grid Main ========== */
        .card-grid-section {
            padding: var(--section-padding);
            background: var(--bg-deep);
        }
        .card-grid-section .section-head {
            margin-bottom: 32px;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .section-head h2 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.55rem;
            color: var(--text-primary);
            letter-spacing: 0.4px;
            margin: 0;
        }
        .section-head h2 .accent {
            color: var(--primary-pink);
        }
        .section-head .section-sub {
            font-size: 0.88rem;
            color: var(--text-muted);
            max-width: 400px;
            text-align: right;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .content-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-card-hover);
            box-shadow: var(--shadow-card-hover);
            background: var(--bg-card-hover);
        }
        .content-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 0;
            background: var(--primary-pink);
            border-radius: 0 2px 2px 0;
            transition: height 0.3s ease;
            z-index: 1;
        }
        .content-card:hover::before {
            height: 100%;
        }
        .card-image-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--bg-card-solid);
        }
        .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease, filter 0.4s ease;
        }
        .content-card:hover .card-image-wrap img {
            transform: scale(1.05);
            filter: brightness(1.12);
        }
        .card-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(13, 10, 23, 0.85) 100%);
            pointer-events: none;
        }
        .card-badge-top {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(13, 10, 23, 0.85);
            border: 1px solid var(--border-gold-strong);
            color: var(--text-gold);
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            z-index: 2;
            backdrop-filter: blur(6px);
        }
        .card-image-overlay .card-episode-count {
            position: absolute;
            bottom: 10px;
            right: 12px;
            font-size: 0.78rem;
            color: var(--text-secondary);
            font-weight: 600;
            letter-spacing: 0.4px;
            z-index: 2;
        }
        .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .card-title {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.08rem;
            line-height: 1.45;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: 0.3px;
        }
        .card-summary {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            padding-top: 12px;
            border-top: 1px solid rgba(224, 161, 46, 0.12);
        }
        .card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .card-tag {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 6px;
            background: var(--accent-cyan-soft);
            color: var(--text-cyan);
            border: 1px solid rgba(46, 196, 196, 0.2);
            letter-spacing: 0.3px;
        }
        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--primary-pink);
            transition: var(--transition-base);
            letter-spacing: 0.3px;
        }
        .card-link:hover {
            color: var(--primary-pink-hover);
            gap: 10px;
        }
        .load-more-wrap {
            text-align: center;
            margin-top: 36px;
        }
        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 1px solid var(--border-gold-strong);
            color: var(--text-gold);
            padding: 13px 34px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            letter-spacing: 0.4px;
            transition: var(--transition-base);
        }
        .btn-load-more:hover {
            background: var(--accent-gold-soft);
            box-shadow: var(--shadow-btn-gold-glow);
            transform: translateY(-2px);
            border-color: var(--accent-gold);
            color: var(--text-primary);
        }
        /* ========== Hot Recommendation Scroll ========== */
        .hot-reco-section {
            padding: var(--section-padding);
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
        }
        .hot-reco-section .section-head {
            margin-bottom: 28px;
        }
        .hot-scroll-wrap {
            position: relative;
            overflow: hidden;
        }
        .hot-scroll-track {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-behavior: smooth;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-gold-strong) transparent;
        }
        .hot-scroll-track::-webkit-scrollbar {
            height: 5px;
        }
        .hot-scroll-track::-webkit-scrollbar-track {
            background: transparent;
        }
        .hot-scroll-track::-webkit-scrollbar-thumb {
            background: var(--border-gold-strong);
            border-radius: 10px;
        }
        .hot-card {
            flex: 0 0 300px;
            min-width: 280px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
        }
        .hot-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-card-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .hot-card .card-image-wrap {
            aspect-ratio: 16 / 9;
        }
        .hot-card .card-body {
            padding: 14px 16px 16px;
        }
        .hot-card .card-title {
            font-size: 0.98rem;
        }
        .hot-rank-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), #b87d1e);
            color: #fff;
            font-family: var(--font-num);
            font-weight: 900;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 18px var(--accent-gold-glow);
            z-index: 2;
            letter-spacing: 0;
        }
        .hot-rank-badge.rank-1 {
            background: linear-gradient(135deg, #ff4d7a, #b83255);
            box-shadow: 0 0 20px var(--primary-pink-glow);
        }
        .hot-rank-badge.rank-2 {
            background: linear-gradient(135deg, #e0a12e, #b87d1e);
        }
        .hot-rank-badge.rank-3 {
            background: linear-gradient(135deg, #2ec4c4, #1e8f8f);
            box-shadow: 0 0 18px var(--accent-cyan-glow);
        }
        /* ========== Update Feed ========== */
        .update-feed-section {
            padding: var(--section-padding);
            background: var(--bg-deep);
        }
        .update-feed-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 900px;
        }
        .feed-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 14px 20px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feed-item:hover {
            border-color: var(--border-card-hover);
            background: var(--bg-card-hover);
            transform: translateX(4px);
            box-shadow: var(--shadow-card);
        }
        .feed-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--accent-cyan);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .feed-item:hover::before {
            opacity: 1;
        }
        .feed-date {
            flex-shrink: 0;
            min-width: 78px;
            text-align: center;
            padding: 8px 10px;
            border-radius: 8px;
            background: var(--bg-panel);
            border: 1px solid var(--border-card);
            font-family: var(--font-num);
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-cyan);
            letter-spacing: 0.5px;
        }
        .feed-content {
            flex: 1;
            min-width: 0;
        }
        .feed-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin-bottom: 4px;
            letter-spacing: 0.3px;
        }
        .feed-summary {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .feed-badge {
            flex-shrink: 0;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 6px;
            background: var(--primary-pink-soft);
            color: var(--primary-pink);
            border: 1px solid var(--border-pink);
            letter-spacing: 0.3px;
        }
        /* ========== Related Categories ========== */
        .related-cats-section {
            padding: var(--section-padding);
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border-gold);
        }
        .related-cats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .related-cat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .related-cat-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-card-hover);
            box-shadow: var(--shadow-card-hover);
        }
        .related-cat-card .card-image-wrap {
            aspect-ratio: 16 / 10;
        }
        .related-cat-card .card-body {
            padding: 14px 16px 16px;
            gap: 6px;
        }
        .related-cat-card .card-title {
            font-size: 0.95rem;
        }
        .related-cat-card .related-desc {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .related-cat-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-cyan);
            margin-top: 4px;
            transition: var(--transition-base);
        }
        .related-cat-link:hover {
            color: var(--primary-pink);
            gap: 8px;
        }
        /* ========== Category Help ========== */
        .category-help-section {
            padding: var(--section-padding);
            background: var(--bg-deep);
        }
        .help-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            margin-top: 10px;
        }
        .help-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .help-item:hover {
            border-color: var(--border-card-hover);
            background: var(--bg-card-hover);
            transform: translateY(-2px);
        }
        .help-icon {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            background: var(--primary-pink-soft);
            color: var(--primary-pink);
            border: 1px solid var(--border-pink);
        }
        .help-item:nth-child(2) .help-icon {
            background: var(--accent-cyan-soft);
            color: var(--text-cyan);
            border-color: var(--border-cyan);
        }
        .help-item:nth-child(3) .help-icon {
            background: var(--accent-gold-soft);
            color: var(--text-gold);
            border-color: var(--border-gold);
        }
        .help-item:nth-child(4) .help-icon {
            background: rgba(46, 196, 196, 0.08);
            color: var(--text-cyan);
            border-color: var(--border-cyan);
        }
        .help-content h3 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1rem;
            color: var(--text-primary);
            margin: 0 0 8px;
            letter-spacing: 0.3px;
        }
        .help-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        /* ========== Subscribe CTA ========== */
        .subscribe-cta-section {
            padding: var(--section-padding);
            background: var(--bg-section-alt);
            border-top: 1px solid var(--border-gold-strong);
            border-bottom: 1px solid var(--border-gold);
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 77, 122, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(224, 161, 46, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }
        .subscribe-cta-inner {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 36px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .subscribe-cta-text h2 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.6rem;
            color: var(--text-primary);
            margin: 0 0 12px;
            letter-spacing: 0.4px;
        }
        .subscribe-cta-text h2 .accent {
            color: var(--primary-pink);
        }
        .subscribe-cta-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0 0 6px;
        }
        .subscribe-cta-text .cta-note {
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .subscribe-form-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            box-shadow: var(--shadow-card);
        }
        .subscribe-form-wrap .form-label {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-secondary);
            margin-bottom: 8px;
            display: block;
            letter-spacing: 0.4px;
        }
        .subscribe-form-wrap input[type="email"],
        .subscribe-form-wrap input[type="text"] {
            width: 100%;
            background: var(--bg-deep);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-btn);
            padding: 13px 16px;
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: var(--transition-base);
            outline: none;
        }
        .subscribe-form-wrap input[type="email"]:focus,
        .subscribe-form-wrap input[type="text"]:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 10px var(--accent-cyan-glow);
            background: rgba(13, 10, 23, 0.95);
        }
        .subscribe-form-wrap input::placeholder {
            color: var(--text-weak);
            font-size: 0.88rem;
        }
        .btn-submit-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary-pink), #d43d68);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 13px 28px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            letter-spacing: 0.4px;
            box-shadow: var(--shadow-btn-glow);
            transition: var(--transition-base);
            width: 100%;
            margin-top: 14px;
        }
        .btn-submit-primary:hover {
            background: linear-gradient(135deg, var(--primary-pink-hover), #ec5a84);
            box-shadow: 0 0 22px rgba(255, 77, 122, 0.6);
            transform: translateY(-2px);
        }
        .btn-submit-primary:active {
            transform: translateY(0);
        }
        .form-success-msg {
            background: var(--accent-cyan-soft);
            border: 1px solid var(--border-cyan);
            color: var(--text-cyan);
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            font-size: 0.88rem;
            font-weight: 600;
            margin-top: 14px;
            text-align: center;
        }
        .form-error-msg {
            background: var(--primary-pink-soft);
            border: 1px solid var(--border-pink);
            color: var(--primary-pink);
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            font-size: 0.88rem;
            font-weight: 600;
            margin-top: 14px;
            text-align: center;
        }
        /* ========== Footer ========== */
        .site-footer {
            background: #0a0712;
            border-top: 1px solid var(--border-gold-strong);
            padding-top: 48px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 1.25rem;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: 0.4px;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .footer-heading {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-gold);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-links a:hover {
            color: var(--primary-pink-hover);
            transform: translateX(3px);
        }
        .footer-contact {
            font-size: 0.85rem;
            color: var(--text-secondary);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-contact p {
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.6;
        }
        .footer-contact i {
            color: var(--text-gold);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(224, 161, 46, 0.18);
            padding: 18px 0;
            background: #08060d;
        }
        .footer-bottom .site-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .domain-text {
            color: var(--text-cyan);
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .related-cats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .subscribe-cta-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .category-header-inner {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .category-stats-mini {
                justify-content: flex-start;
            }
            .help-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .menu-icon {
                display: flex;
            }
            .site-header .site-container {
                min-height: 60px;
            }
            .brand-logo {
                font-size: 1.1rem;
            }
            .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 13px;
            }
            .category-header h1 {
                font-size: 1.6rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .related-cats-grid {
                grid-template-columns: 1fr;
            }
            .hot-card {
                flex: 0 0 260px;
                min-width: 240px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
                padding: 14px 16px;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-head .section-sub {
                text-align: left;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom .site-container {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
            .category-stats-mini {
                flex-wrap: wrap;
                padding: 12px 16px;
            }
            .stat-mini-item .num {
                font-size: 1.2rem;
            }
            .subscribe-form-wrap {
                padding: 20px 18px;
            }
            .feed-item {
                flex-wrap: wrap;
                padding: 12px 14px;
                gap: 10px;
            }
            .feed-date {
                min-width: 60px;
                font-size: 0.78rem;
            }
        }
        @media (max-width: 520px) {
            .site-container {
                padding: 0 16px;
            }
            .category-header h1 {
                font-size: 1.35rem;
            }
            .category-header-desc {
                font-size: 0.9rem;
            }
            .card-title {
                font-size: 0.98rem;
            }
            .btn-load-more {
                padding: 11px 24px;
                font-size: 0.85rem;
                width: 100%;
                justify-content: center;
            }
            .subscribe-cta-text h2 {
                font-size: 1.3rem;
            }
            .brand-logo {
                font-size: 1rem;
            }
        }