/* roulang page: index */
:root {
            --color-primary: #2D1B3D;
            --color-primary-dark: #1E1428;
            --color-primary-light: #3D2850;
            --color-accent: #D4AF37;
            --color-accent-dark: #A67C00;
            --color-accent-light: #E8C84A;
            --color-highlight: #39FF14;
            --color-highlight-alt: #00F0FF;
            --color-bg-card: #F5F0E8;
            --color-bg-light: #FAF7F2;
            --color-text: #2A2A2A;
            --color-text-light: #6B6B6B;
            --color-text-white: #F5F0E8;
            --color-border: rgba(212, 175, 55, 0.3);
            --color-border-hover: #D4AF37;
            --color-shadow: rgba(0, 0, 0, 0.3);
            --color-shadow-hover: rgba(0, 0, 0, 0.5);
            --color-glow-gold: rgba(212, 175, 55, 0.5);
            --color-glow-neon: rgba(57, 255, 20, 0.5);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.5), 0 0 8px rgba(212, 175, 55, 0.5);
            --shadow-nav: 0 1px 6px rgba(0, 0, 0, 0.08);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.5s ease;
            --max-width: 1200px;
            --nav-height: 64px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg-light);
            line-height: 1.8;
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        input {
            cursor: text;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            line-height: 1.3;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid #E5E5E5;
            box-shadow: var(--shadow-nav);
            height: var(--nav-height);
            transition: background var(--transition-fast);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            text-decoration: none;
            color: var(--color-primary);
        }
        .nav-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            border: 2px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .nav-logo-text {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.95rem;
            color: #4A4A4A;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            font-weight: 500;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-accent);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--color-accent);
            border-radius: 1px;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            position: relative;
        }
        .nav-search input {
            width: 180px;
            padding: 9px 36px 9px 14px;
            border: 1px solid #D5D5D5;
            border-radius: 20px;
            font-size: 0.9rem;
            background: #FAFAFA;
            transition: all var(--transition-fast);
            color: var(--color-text);
        }
        .nav-search input:focus {
            border-color: var(--color-accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
            width: 200px;
        }
        .nav-search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
            font-size: 0.85rem;
        }
        .btn-publish {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #fff !important;
            font-weight: 700;
            border-radius: 20px;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
            letter-spacing: 0.5px;
        }
        .btn-publish:hover {
            box-shadow: 0 4px 16px var(--color-glow-gold);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .nav-hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }
        .nav-hamburger span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .nav-hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            background: linear-gradient(160deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, #3D1F5C 70%, var(--color-primary-dark) 100%);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            min-height: 580px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
            padding: 60px 20px;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 30% 20%, rgba(212, 175, 55, 0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 60%, rgba(57, 255, 20, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(0, 240, 255, 0.05) 0%, transparent 50%);
            pointer-events: none;
            z-index: 1;
        }
        .hero-grid-overlay {
            position: absolute;
            inset: 0;
            background-image:
                repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255, 255, 255, 0.02) 39px, rgba(255, 255, 255, 0.02) 40px),
                repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255, 255, 255, 0.02) 39px, rgba(255, 255, 255, 0.02) 40px);
            pointer-events: none;
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 750px;
            width: 100%;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 175, 55, 0.2);
            border: 1px solid var(--color-accent);
            border-radius: 20px;
            color: var(--color-accent-light);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 1px;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(212, 175, 55, 0);
            }
        }
        .hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ffffff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 0 0 40px rgba(212, 175, 55, 0.3);
            margin-bottom: 16px;
            letter-spacing: 1px;
            line-height: 1.35;
        }
        .hero h1 .gold-text {
            color: var(--color-accent-light);
            text-shadow: 0 0 30px rgba(212, 175, 55, 0.6), 0 2px 8px rgba(0, 0, 0, 0.5);
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(245, 240, 232, 0.9);
            margin-bottom: 10px;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-countdown-wrap {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(212, 175, 55, 0.4);
            border-radius: 30px;
            padding: 10px 20px;
            margin-bottom: 24px;
            color: #fff;
            font-size: 0.95rem;
            backdrop-filter: blur(4px);
        }
        .hero-countdown-wrap .countdown-label {
            color: var(--color-accent-light);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
        }
        .hero-countdown {
            display: flex;
            gap: 4px;
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
        }
        .hero-countdown .cd-unit {
            background: rgba(212, 175, 55, 0.3);
            padding: 4px 8px;
            border-radius: 4px;
            min-width: 32px;
            text-align: center;
            font-variant-numeric: tabular-nums;
            font-family: 'Courier New', monospace;
            letter-spacing: 0;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 16px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #fff !important;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 30px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.4);
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
        }
        .btn-hero-primary:hover {
            box-shadow: 0 6px 24px var(--color-glow-gold), 0 0 20px rgba(212, 175, 55, 0.5);
            transform: translateY(-2px) scale(1.02);
            color: #fff !important;
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            border: 2px solid var(--color-accent);
            color: var(--color-accent-light) !important;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 30px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-hero-secondary:hover {
            background: rgba(212, 175, 55, 0.15);
            border-color: var(--color-accent-light);
            color: #fff !important;
            box-shadow: 0 0 16px rgba(212, 175, 55, 0.3);
        }
        .hero-subscribe-row {
            display: flex;
            gap: 8px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 4px;
        }
        .hero-subscribe-row input {
            padding: 10px 16px;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.9rem;
            width: 220px;
            backdrop-filter: blur(2px);
            transition: all var(--transition-fast);
        }
        .hero-subscribe-row input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .hero-subscribe-row input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 12px rgba(212, 175, 55, 0.3);
        }
        .btn-subscribe {
            padding: 10px 20px;
            background: var(--color-highlight);
            color: #000 !important;
            font-weight: 700;
            border-radius: 20px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            letter-spacing: 0.5px;
        }
        .btn-subscribe:hover {
            box-shadow: 0 0 20px var(--color-glow-neon);
            transform: scale(1.03);
        }

        /* ========== SECTION COMMON ========== */
        section {
            padding: 60px 20px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-primary);
            display: inline-block;
            position: relative;
            padding-bottom: 10px;
        }
        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
            border-radius: 2px;
        }
        .section-header p {
            color: var(--color-text-light);
            margin-top: 8px;
            font-size: 0.95rem;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .section-header .gold-dot {
            color: var(--color-accent);
        }

        /* ========== SELLING POINTS (卖点三连) ========== */
        .selling-points {
            background: var(--color-bg-light);
            padding: 60px 20px;
        }
        .sp-cards {
            display: flex;
            gap: 28px;
            justify-content: center;
            flex-wrap: wrap;
            perspective: 1000px;
        }
        .sp-card {
            flex: 0 1 320px;
            min-width: 260px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            position: relative;
            overflow: visible;
        }
        .sp-card:nth-child(1) {
            transform: rotate(-2deg);
            border-top: 3px solid var(--color-accent);
            border-image: linear-gradient(135deg, var(--color-accent), #B8860B) 1;
            border-left: 3px solid transparent;
            border-image-slice: 1;
        }
        .sp-card:nth-child(2) {
            transform: rotate(0deg);
            border: 2px solid var(--color-accent);
            box-shadow: var(--shadow-card), 0 0 0 6px rgba(212, 175, 55, 0.08);
        }
        .sp-card:nth-child(3) {
            transform: rotate(2deg);
            border-right: 3px solid var(--color-accent);
            border-bottom: 3px solid transparent;
            box-shadow: var(--shadow-card), inset 0 0 0 1px rgba(212, 175, 55, 0.15);
        }
        .sp-card:hover {
            transform: rotate(0deg) translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-hover);
            z-index: 5;
        }
        .sp-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            color: var(--color-accent);
            font-size: 1.5rem;
            margin-bottom: 16px;
            border: 2px solid var(--color-accent);
            transition: all var(--transition-fast);
        }
        .sp-card:hover .sp-card-icon {
            box-shadow: 0 0 20px var(--color-glow-gold);
            border-color: var(--color-accent-light);
        }
        .sp-card .sp-badge {
            position: absolute;
            top: 12px;
            right: 14px;
            font-size: 0.7rem;
            background: var(--color-accent);
            color: #fff;
            padding: 3px 8px;
            border-radius: 10px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .sp-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .sp-card p {
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }

        /* ========== STATS SNAPSHOT (参数速览) ========== */
        .stats-snapshot {
            background: var(--color-primary-dark);
            padding: 50px 20px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-snapshot::before {
            content: '';
            position: absolute;
            inset: 0;
            background: repeating-linear-gradient(0deg, transparent, transparent 29px, rgba(255, 255, 255, 0.015) 29px, rgba(255, 255, 255, 0.015) 30px),
                repeating-linear-gradient(90deg, transparent, transparent 29px, rgba(255, 255, 255, 0.015) 29px, rgba(255, 255, 255, 0.015) 30px);
            pointer-events: none;
            z-index: 0;
        }
        .stats-grid {
            display: flex;
            gap: 30px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            max-width: 900px;
            margin: 0 auto;
        }
        .stat-item {
            flex: 0 1 180px;
            text-align: center;
            padding: 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(212, 175, 55, 0.25);
            transition: all var(--transition-fast);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--color-accent);
            box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-accent-light);
            font-family: 'Courier New', monospace;
            letter-spacing: 1px;
            text-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(245, 240, 232, 0.8);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        /* ========== SCENE DEMO (场景演示) ========== */
        .scene-demo {
            background: var(--color-bg-light);
            padding: 60px 20px;
        }
        .scene-demo .guide-text {
            text-align: center;
            font-size: 1.05rem;
            color: var(--color-text-light);
            margin-bottom: 30px;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .scene-cards {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            perspective: 1200px;
        }
        .scene-card-wrapper {
            flex: 0 1 200px;
            min-width: 150px;
            height: 260px;
            cursor: pointer;
        }
        .scene-card-inner {
            width: 100%;
            height: 100%;
            position: relative;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            transform-style: preserve-3d;
        }
        .scene-card-wrapper.flipped .scene-card-inner {
            transform: rotateY(180deg);
        }
        .scene-card-front,
        .scene-card-back {
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            backface-visibility: hidden;
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
        }
        .scene-card-front {
            background: #fff;
        }
        .scene-card-front img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scene-card-front .scene-label {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
            color: #fff;
            padding: 16px 12px 12px;
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
            letter-spacing: 0.5px;
        }
        .scene-card-back {
            background: var(--color-bg-card);
            transform: rotateY(180deg);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
            text-align: center;
            border: 2px solid var(--color-accent);
        }
        .scene-card-back .back-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
        }
        .scene-card-back h4 {
            font-size: 1rem;
            color: var(--color-primary);
            font-weight: 700;
            margin-bottom: 6px;
        }
        .scene-card-back p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }
        @media (hover: hover) {
            .scene-card-wrapper:hover .scene-card-inner {
                transform: rotateY(180deg);
            }
        }

        /* ========== RANKING LIST (排行列表) ========== */
        .ranking-section {
            background: #fff;
            padding: 60px 20px;
        }
        .ranking-table-wrap {
            max-width: 750px;
            margin: 0 auto;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
        }
        .ranking-table th {
            background: var(--color-primary);
            color: var(--color-accent-light);
            padding: 14px 16px;
            font-size: 0.9rem;
            font-weight: 700;
            text-align: left;
            letter-spacing: 0.5px;
        }
        .ranking-table td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            font-size: 0.9rem;
            color: var(--color-text);
            vertical-align: middle;
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:hover {
            background: rgba(212, 175, 55, 0.06);
        }
        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.8rem;
            color: #fff;
        }
        .rank-badge.top1 {
            background: linear-gradient(135deg, #FFD700, #D4AF37);
            color: #000;
            box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
        }
        .rank-badge.top2 {
            background: linear-gradient(135deg, #C0C0C0, #9E9E9E);
        }
        .rank-badge.top3 {
            background: linear-gradient(135deg, #CD7F32, #A0522D);
        }
        .rank-badge.normal {
            background: #6B6B6B;
            font-size: 0.75rem;
        }
        .heat-indicator {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(57, 255, 20, 0.15);
            color: #2D8B1A;
            letter-spacing: 0.5px;
        }
        .heat-indicator.hot {
            background: rgba(255, 80, 50, 0.15);
            color: #C0392B;
        }

        /* ========== SOCIAL PROOF (社会认同) ========== */
        .social-proof {
            background: linear-gradient(180deg, var(--color-primary-dark), var(--color-primary));
            padding: 60px 20px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .social-proof::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
            z-index: 0;
        }
        .social-proof-inner {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
            align-items: flex-start;
            justify-content: center;
            max-width: 1000px;
            margin: 0 auto;
        }
        .social-left {
            flex: 0 1 280px;
            text-align: center;
        }
        .social-left .big-number {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--color-accent-light);
            text-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
            font-family: 'Courier New', monospace;
            letter-spacing: 2px;
            line-height: 1;
        }
        .social-left .big-label {
            font-size: 1rem;
            color: rgba(245, 240, 232, 0.85);
            margin-top: 8px;
            letter-spacing: 0.5px;
        }
        .social-right {
            flex: 1 1 400px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .review-bubble {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(212, 175, 55, 0.3);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            position: relative;
            backdrop-filter: blur(2px);
            transition: all var(--transition-fast);
        }
        .review-bubble:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--color-accent);
            box-shadow: 0 0 16px rgba(212, 175, 55, 0.2);
        }
        .review-bubble::before {
            content: '\201C';
            position: absolute;
            top: -6px;
            left: 12px;
            font-size: 2.5rem;
            color: var(--color-accent);
            opacity: 0.7;
            line-height: 1;
            font-family: serif;
        }
        .review-user-row {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }
        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 2px solid var(--color-accent);
            flex-shrink: 0;
            overflow: hidden;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 0.8rem;
            font-weight: 700;
        }
        .review-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .review-nickname {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent-light);
        }
        .review-level {
            font-size: 0.7rem;
            padding: 2px 7px;
            border-radius: 10px;
            border: 1px solid;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .review-level.gold {
            border-color: #D4AF37;
            color: #D4AF37;
            background: rgba(212, 175, 55, 0.1);
        }
        .review-level.silver {
            border-color: #C0C0C0;
            color: #C0C0C0;
            background: rgba(192, 192, 192, 0.1);
        }
        .review-text {
            font-size: 0.9rem;
            color: rgba(245, 240, 232, 0.9);
            line-height: 1.5;
            padding-left: 4px;
        }

        /* ========== CHANGELOG (版本更新) ========== */
        .changelog-section {
            background: var(--color-bg-light);
            padding: 60px 20px;
        }
        .changelog-list {
            max-width: 650px;
            margin: 0 auto;
            position: relative;
            padding-left: 30px;
        }
        .changelog-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--color-accent), transparent);
            border-radius: 1px;
        }
        .changelog-item {
            position: relative;
            margin-bottom: 24px;
            padding: 16px 20px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
            transition: all var(--transition-fast);
        }
        .changelog-item:hover {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
            border-color: var(--color-accent);
        }
        .changelog-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 20px;
            width: 10px;
            height: 10px;
            background: var(--color-accent);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--color-glow-gold);
        }
        .changelog-version {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-accent-dark);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }
        .changelog-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .changelog-desc {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }

        /* ========== NEWS / INFO SECTION (资讯区) ========== */
        .news-section {
            background: #fff;
            padding: 60px 20px;
        }
        .news-layout {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            max-width: 1000px;
            margin: 0 auto;
        }
        .news-list {
            flex: 2 1 500px;
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-list-item {
            display: flex;
            align-items: baseline;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
            color: var(--color-text);
        }
        .news-list-item:hover {
            color: var(--color-accent);
            padding-left: 6px;
        }
        .news-list-item .news-tag {
            flex-shrink: 0;
            font-size: 0.72rem;
            padding: 3px 8px;
            border-radius: 10px;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: rgba(212, 175, 55, 0.15);
            color: var(--color-accent-dark);
            white-space: nowrap;
        }
        .news-list-item .news-title-link {
            font-size: 0.95rem;
            font-weight: 500;
            flex: 1;
            line-height: 1.4;
        }
        .news-list-item .news-time {
            font-size: 0.78rem;
            color: var(--color-text-light);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-sidebar {
            flex: 1 1 250px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--color-border);
            height: fit-content;
        }
        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }
        .news-sidebar ul li {
            padding: 8px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            font-size: 0.88rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-sidebar ul li:hover {
            color: var(--color-accent);
            padding-left: 4px;
        }
        .news-sidebar ul li i {
            color: var(--color-accent);
            margin-right: 6px;
            font-size: 0.7rem;
        }

        /* ========== CTA SECTION (预约购买/转化) ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            padding: 60px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 1.8rem;
            color: #fff;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .cta-content p {
            color: rgba(245, 240, 232, 0.85);
            font-size: 1rem;
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .cta-btn-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 36px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
            color: #fff !important;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 30px;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 20px rgba(212, 175, 55, 0.5);
            letter-spacing: 0.5px;
            cursor: pointer;
            border: none;
        }
        .btn-cta-large:hover {
            box-shadow: 0 8px 30px var(--color-glow-gold), 0 0 24px rgba(212, 175, 55, 0.5);
            transform: translateY(-3px) scale(1.03);
            color: #fff !important;
        }
        .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 32px;
            background: transparent;
            border: 2px solid #fff;
            color: #fff !important;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 30px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-cta-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--color-accent-light);
            color: var(--color-accent-light) !important;
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(245, 240, 232, 0.8);
            padding: 50px 20px 30px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            justify-content: space-between;
            max-width: 1100px;
            margin: 0 auto 30px;
        }
        .footer-col {
            flex: 1 1 180px;
            min-width: 140px;
        }
        .footer-col h4 {
            color: var(--color-accent-light);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(245, 240, 232, 0.7);
            font-size: 0.88rem;
            transition: all var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
            padding-left: 4px;
        }
        .footer-logo {
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.5px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: rgba(245, 240, 232, 0.6);
            line-height: 1.5;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(245, 240, 232, 0.5);
            letter-spacing: 0.5px;
            max-width: 1100px;
            margin: 0 auto;
        }

        /* ========== MOBILE FIXED BAR ========== */
        .mobile-fixed-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(30, 20, 40, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            padding: 10px 16px;
            z-index: 999;
            justify-content: space-around;
            gap: 10px;
            border-top: 1px solid rgba(212, 175, 55, 0.3);
        }
        .mobile-fixed-bar .btn-mobile-fixed {
            flex: 1;
            padding: 12px 16px;
            text-align: center;
            border-radius: 25px;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 2px solid var(--color-highlight);
            color: #fff;
            background: transparent;
            white-space: nowrap;
        }
        .mobile-fixed-bar .btn-mobile-fixed.primary-fixed {
            background: var(--color-highlight);
            color: #000 !important;
            border-color: var(--color-highlight);
            box-shadow: 0 0 16px var(--color-glow-neon);
        }
        .mobile-fixed-bar .btn-mobile-fixed:hover {
            box-shadow: 0 0 20px var(--color-glow-neon);
            transform: scale(1.02);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2rem;
            }
            .sp-cards {
                gap: 20px;
            }
            .sp-card {
                flex: 0 1 280px;
                min-width: 220px;
            }
            .scene-card-wrapper {
                flex: 0 1 170px;
                min-width: 140px;
                height: 230px;
            }
            .stats-grid {
                gap: 20px;
            }
            .stat-item {
                flex: 0 1 150px;
            }
            .footer-grid {
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
                z-index: 1000;
                gap: 4px;
                border-bottom: 2px solid var(--color-accent);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                width: 100%;
                text-align: center;
                border-radius: var(--radius-md);
                font-size: 1rem;
            }
            .nav-actions {
                gap: 6px;
            }
            .nav-search input {
                width: 130px;
                font-size: 0.82rem;
                padding: 8px 30px 8px 10px;
            }
            .nav-search input:focus {
                width: 150px;
            }
            .btn-publish {
                padding: 8px 14px;
                font-size: 0.82rem;
                border-radius: 16px;
            }
            .nav-hamburger {
                display: flex;
            }
            .hero {
                min-height: 440px;
                padding: 40px 16px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-countdown-wrap {
                font-size: 0.8rem;
                padding: 8px 14px;
            }
            .hero-countdown .cd-unit {
                min-width: 26px;
                font-size: 0.9rem;
                padding: 3px 6px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .hero-subscribe-row input {
                width: 160px;
                font-size: 0.82rem;
            }
            .sp-cards {
                flex-direction: column;
                align-items: center;
                gap: 20px;
            }
            .sp-card {
                flex: 0 1 auto;
                width: 100%;
                max-width: 340px;
                transform: rotate(0deg) !important;
            }
            .sp-card:nth-child(1),
            .sp-card:nth-child(2),
            .sp-card:nth-child(3) {
                transform: rotate(0deg) !important;
            }
            .scene-cards {
                gap: 14px;
            }
            .scene-card-wrapper {
                flex: 0 1 140px;
                min-width: 120px;
                height: 200px;
            }
            .stats-grid {
                flex-direction: column;
                align-items: center;
                gap: 14px;
            }
            .stat-item {
                width: 100%;
                max-width: 300px;
            }
            .social-proof-inner {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .social-left .big-number {
                font-size: 2.5rem;
            }
            .news-layout {
                flex-direction: column;
            }
            .news-sidebar {
                flex: 1 1 auto;
            }
            .ranking-table th,
            .ranking-table td {
                padding: 10px 8px;
                font-size: 0.78rem;
            }
            .cta-content h2 {
                font-size: 1.4rem;
            }
            .btn-cta-large,
            .btn-cta-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .footer-grid {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }
            .footer-col {
                flex: 1 1 auto;
            }
            .mobile-fixed-bar {
                display: flex;
            }
            body {
                padding-bottom: 70px;
            }
            .cta-section {
                padding-bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.3rem;
            }
            .hero-subtitle {
                font-size: 0.82rem;
            }
            .hero-countdown-wrap {
                flex-wrap: wrap;
                justify-content: center;
                font-size: 0.75rem;
                padding: 6px 10px;
                gap: 4px;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .hero-subscribe-row {
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }
            .hero-subscribe-row input {
                width: 100%;
                max-width: 260px;
            }
            .scene-cards {
                gap: 10px;
            }
            .scene-card-wrapper {
                flex: 0 1 100px;
                min-width: 90px;
                height: 160px;
            }
            .scene-card-front .scene-label {
                font-size: 0.72rem;
                padding: 10px 6px 6px;
            }
            .scene-card-back h4 {
                font-size: 0.8rem;
            }
            .scene-card-back p {
                font-size: 0.7rem;
            }
            .ranking-table th,
            .ranking-table td {
                padding: 8px 5px;
                font-size: 0.7rem;
            }
            .rank-badge {
                width: 22px;
                height: 22px;
                font-size: 0.65rem;
            }
            section {
                padding: 40px 12px;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .changelog-list {
                padding-left: 22px;
            }
            .changelog-item::before {
                left: -19px;
                width: 8px;
                height: 8px;
                top: 18px;
            }
            .changelog-item {
                padding: 12px 14px;
            }
            .mobile-fixed-bar {
                padding: 8px 10px;
                gap: 6px;
            }
            .mobile-fixed-bar .btn-mobile-fixed {
                padding: 10px 10px;
                font-size: 0.8rem;
                border-radius: 20px;
            }
        }