/* roulang page: index */
/* ========== 设计变量 ========== */
        :root {
            --color-primary: #4A3424;
            --color-primary-light: #5C4033;
            --color-accent: #C9A96E;
            --color-accent-hover: #B8944F;
            --color-accent-light: #D4AF37;
            --color-secondary: #8B3A3A;
            --color-bg: #F9F6F1;
            --color-bg-warm: #FDFBF7;
            --color-bg-light: #F5F0EB;
            --color-bg-dark: #2E241B;
            --color-bg-section: #E8E0D5;
            --color-text: #2C1E14;
            --color-text-light: #6B5D52;
            --color-text-muted: #8C7B6E;
            --color-white: #FFFFFF;
            --color-border: #E0D6CC;
            --color-border-light: #EDE6DC;
            --shadow-sm: 0 2px 8px rgba(44, 30, 20, 0.06);
            --shadow-md: 0 4px 16px rgba(44, 30, 20, 0.08);
            --shadow-lg: 0 8px 32px rgba(44, 30, 20, 0.12);
            --shadow-xl: 0 16px 48px rgba(44, 30, 20, 0.16);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 9999px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 60px;
            --spacing-2xl: 80px;
            --spacing-3xl: 120px;
            --font-family: -apple-system, "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;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 1rem;
            font-weight: 400;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-accent);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 3px;
        }

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
        }

        /* ========== 容器 ========== */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 var(--spacing-sm);
            }
        }

        /* ========== 导航栏 ========== */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--nav-height);
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border-light);
            z-index: 1000;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-normal);
        }
        .navbar.scrolled {
            box-shadow: var(--shadow-md);
        }
        .navbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .navbar-logo {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .navbar-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .navbar-logo span {
            font-size: 1.2rem;
            letter-spacing: 0.02em;
        }
        @media (max-width: 520px) {
            .navbar-logo span {
                font-size: 0.95rem;
            }
            .navbar-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex-wrap: nowrap;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-light);
            background: transparent;
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-chip:hover {
            background: var(--color-bg-light);
            color: var(--color-primary);
        }
        .nav-chip.active {
            background: var(--color-accent);
            color: var(--color-white);
            font-weight: 600;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
            flex-shrink: 0;
        }
        .btn-nav {
            padding: 8px 20px;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-outline {
            border: 1.5px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
        }
        .btn-nav-outline:hover {
            background: var(--color-accent);
            color: var(--color-white);
        }
        .btn-nav-fill {
            background: var(--color-accent);
            color: var(--color-white);
            border: 1.5px solid var(--color-accent);
        }
        .btn-nav-fill:hover {
            background: var(--color-accent-hover);
            border-color: var(--color-accent-hover);
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.35);
        }

        /* 汉堡菜单 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-tabs {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                padding: var(--spacing-md);
                gap: var(--spacing-xs);
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-normal);
                z-index: 999;
            }
            .nav-tabs.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-chip {
                width: 100%;
                padding: 12px 20px;
                font-size: 1rem;
                border-radius: var(--radius-md);
                justify-content: center;
            }
            .nav-cta {
                gap: 6px;
            }
            .btn-nav {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .nav-cta .btn-nav-outline {
                display: none;
            }
            .btn-nav {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
        }

        /* ========== Hero 首屏（众筹预热风格） ========== */
        .hero {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            margin-top: var(--nav-height);
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(44, 30, 20, 0.78) 0%, rgba(44, 30, 20, 0.55) 50%, rgba(44, 30, 20, 0.7) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: var(--spacing-2xl) 0;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }
        @media (max-width: 900px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
                text-align: center;
            }
            .hero {
                min-height: 65vh;
            }
        }
        .hero-left {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.4);
            color: var(--color-accent-light);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            width: fit-content;
        }
        @media (max-width: 900px) {
            .hero-badge {
                margin: 0 auto;
            }
        }
        .hero-badge .pulse-dot {
            width: 8px;
            height: 8px;
            background: #4CAF50;
            border-radius: 50%;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            letter-spacing: 0.01em;
            text-shadow: 0 2px 8px rgba(0,0,0,0.3);
        }
        .hero h1 .highlight {
            color: var(--color-accent-light);
        }
        @media (max-width: 900px) {
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.6rem;
            }
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.85);
            line-height: 1.6;
            max-width: 480px;
        }
        @media (max-width: 900px) {
            .hero-subtitle {
                max-width: 100%;
            }
        }
        .hero-cta-group {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }
        @media (max-width: 900px) {
            .hero-cta-group {
                justify-content: center;
            }
        }
        .btn-hero-primary {
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.4);
        }
        .btn-hero-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 30px rgba(201, 169, 110, 0.55);
            transform: translateY(-2px);
        }
        .btn-hero-secondary {
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.5);
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
        }
        .btn-hero-secondary:hover {
            border-color: #fff;
            background: rgba(255,255,255,0.1);
        }

        /* 进度环区域 */
        .hero-right {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--spacing-md);
        }
        .progress-ring-wrapper {
            position: relative;
            width: 180px;
            height: 180px;
        }
        @media (max-width: 900px) {
            .progress-ring-wrapper {
                width: 140px;
                height: 140px;
                margin: 0 auto;
            }
        }
        .progress-ring {
            transform: rotate(-90deg);
            width: 100%;
            height: 100%;
        }
        .progress-ring .bg-circle {
            fill: none;
            stroke: rgba(255,255,255,0.15);
            stroke-width: 10;
        }
        .progress-ring .fg-circle {
            fill: none;
            stroke: var(--color-accent-light);
            stroke-width: 10;
            stroke-linecap: round;
            stroke-dasharray: 282.74;
            stroke-dashoffset: 62.2;
            transition: stroke-dashoffset 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            animation: progress-fill 1.8s ease-out forwards;
        }
        @keyframes progress-fill {
            from { stroke-dashoffset: 282.74; }
            to { stroke-dashoffset: 62.2; }
        }
        .progress-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: #fff;
        }
        .progress-center .percent {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--color-accent-light);
            line-height: 1;
        }
        @media (max-width: 900px) {
            .progress-center .percent {
                font-size: 2rem;
            }
        }
        .progress-center .label {
            font-size: 0.8rem;
            color: rgba(255,255,255,0.7);
            margin-top: 2px;
        }

        /* 档位预览卡片 */
        .tier-cards {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
        }
        .tier-card {
            flex: 1;
            min-width: 120px;
            max-width: 160px;
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm);
            text-align: center;
            color: #fff;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .tier-card:hover {
            background: rgba(255,255,255,0.18);
            border-color: var(--color-accent);
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.3);
        }
        .tier-card .tier-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-accent-light);
        }
        .tier-card .tier-price {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 4px 0;
        }
        .tier-card .tier-desc {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.65);
            line-height: 1.4;
        }
        @media (max-width: 520px) {
            .tier-card {
                min-width: 90px;
                max-width: 100px;
                padding: 10px;
            }
            .tier-card .tier-price {
                font-size: 1.1rem;
            }
        }

        /* ========== 板块通用样式 ========== */
        .section {
            padding: var(--spacing-3xl) 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--spacing-2xl) 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            background: rgba(201, 169, 110, 0.1);
            padding: 4px 14px;
            border-radius: var(--radius-full);
            margin-bottom: var(--spacing-sm);
        }
        .section-header h2 {
            font-size: 2rem;
            color: var(--color-primary);
            margin-bottom: var(--spacing-sm);
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.5rem;
            }
        }
        .section-header .section-desc {
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto;
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* ========== 直播预告板块 ========== */
        .live-section {
            background: var(--color-bg-warm);
        }
        .live-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        @media (max-width: 900px) {
            .live-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .live-grid {
                grid-template-columns: 1fr;
            }
        }
        .live-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }
        .live-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .live-card-img {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--color-bg-light);
        }
        .live-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .live-card:hover .live-card-img img {
            transform: scale(1.06);
        }
        .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #E53935;
            color: #fff;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            animation: live-pulse 2s infinite;
        }
        @keyframes live-pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(229, 57, 53, 0.5); }
            50% { box-shadow: 0 0 0 10px rgba(229, 57, 53, 0); }
        }
        .live-card-body {
            padding: var(--spacing-sm);
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .live-card-body h3 {
            font-size: 1.05rem;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .live-card-body .live-time {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .live-card-body .live-desc {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }
        .btn-live-remind {
            align-self: flex-start;
            padding: 8px 18px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            margin-top: 4px;
        }
        .btn-live-remind:hover {
            background: var(--color-accent-hover);
        }

        /* ========== 看点列表板块 ========== */
        .highlights-section {
            background: var(--color-bg);
        }
        .highlights-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }
        @media (max-width: 768px) {
            .highlights-list {
                grid-template-columns: 1fr;
            }
        }
        .highlight-item {
            display: flex;
            gap: var(--spacing-md);
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
            align-items: flex-start;
        }
        .highlight-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .highlight-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(201, 169, 110, 0.2), rgba(201, 169, 110, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .highlight-info h3 {
            font-size: 1.05rem;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .highlight-info p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }
        .highlight-info .highlight-tag {
            display: inline-block;
            margin-top: 6px;
            font-size: 0.75rem;
            color: var(--color-secondary);
            background: rgba(139, 58, 58, 0.08);
            padding: 2px 10px;
            border-radius: var(--radius-full);
            font-weight: 500;
        }

        /* ========== 排行列表板块 ========== */
        .ranking-section {
            background: var(--color-bg-warm);
        }
        .ranking-table-wrap {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
        }
        .ranking-table th {
            background: var(--color-bg-light);
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-text-light);
            border-bottom: 2px solid var(--color-border);
            letter-spacing: 0.03em;
        }
        .ranking-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            vertical-align: middle;
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:hover {
            background: var(--color-bg-light);
        }
        .rank-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .rank-num.top1 {
            background: #FFD700;
            color: #5C3D00;
        }
        .rank-num.top2 {
            background: #C0C0C0;
            color: #3D3D3D;
        }
        .rank-num.top3 {
            background: #CD7F32;
            color: #fff;
        }
        .rank-num.other {
            background: var(--color-bg-light);
            color: var(--color-text-muted);
        }
        .rank-title-link {
            color: var(--color-primary);
            font-weight: 500;
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .rank-title-link:hover {
            color: var(--color-accent);
        }
        .rank-hot {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            font-size: 0.8rem;
            color: #E53935;
            font-weight: 600;
        }
        .rank-trend {
            font-size: 0.8rem;
            font-weight: 500;
        }
        .rank-trend.up {
            color: #4CAF50;
        }
        .rank-trend.down {
            color: #E53935;
        }
        @media (max-width: 600px) {
            .ranking-table th,
            .ranking-table td {
                padding: 10px 8px;
                font-size: 0.78rem;
            }
            .ranking-table th:nth-child(4),
            .ranking-table td:nth-child(4) {
                display: none;
            }
        }

        /* ========== 资讯区（左列表+右推荐栏） ========== */
        .news-section {
            background: var(--color-bg);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: var(--spacing-lg);
        }
        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
        }
        .news-list-col {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-list-item {
            display: flex;
            align-items: baseline;
            gap: var(--spacing-sm);
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .news-list-item:hover {
            padding-left: 8px;
        }
        .news-list-item:hover .news-list-title {
            color: var(--color-accent);
        }
        .news-list-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 70px;
        }
        .news-list-title {
            font-size: 0.95rem;
            color: var(--color-primary);
            font-weight: 500;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .news-list-meta {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }
        .news-sidebar-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .news-sidebar-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .news-sidebar-card img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .news-sidebar-card .card-info {
            padding: var(--spacing-sm);
        }
        .news-sidebar-card .card-info h4 {
            font-size: 0.95rem;
            color: var(--color-primary);
            line-height: 1.4;
        }
        .news-sidebar-card .card-info p {
            font-size: 0.8rem;
            color: var(--color-text-light);
            margin-top: 4px;
        }
        .news-sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .news-sidebar-tags .tag-chip {
            padding: 6px 14px;
            font-size: 0.8rem;
            background: var(--color-bg-light);
            color: var(--color-text-light);
            border-radius: var(--radius-full);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .news-sidebar-tags .tag-chip:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* ========== 片库轨道（横向滚动） ========== */
        .track-section {
            background: var(--color-bg-warm);
        }
        .track-scroll {
            display: flex;
            gap: var(--spacing-md);
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding-bottom: var(--spacing-sm);
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
        }
        .track-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .track-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .track-scroll::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 3px;
        }
        .track-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-white);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: all var(--transition-normal);
            position: relative;
        }
        .track-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
        }
        .track-card-img {
            position: relative;
            aspect-ratio: 3/4;
            overflow: hidden;
        }
        .track-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .track-card:hover .track-card-img img {
            transform: scale(1.08);
        }
        .track-card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px 16px;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: #fff;
            opacity: 0;
            transform: translateY(10px);
            transition: all var(--transition-normal);
        }
        .track-card:hover .track-card-overlay {
            opacity: 1;
            transform: translateY(0);
        }
        .track-card-overlay h4 {
            font-size: 1rem;
            color: #fff;
            margin-bottom: 4px;
        }
        .track-card-overlay .btn-track-cta {
            display: inline-block;
            padding: 6px 16px;
            font-size: 0.78rem;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 600;
            margin-top: 6px;
        }
        @media (max-width: 600px) {
            .track-card {
                flex: 0 0 200px;
            }
        }

        /* ========== 会员权益板块 ========== */
        .membership-section {
            background: var(--color-bg);
        }
        .membership-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        @media (max-width: 900px) {
            .membership-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .membership-grid {
                grid-template-columns: 1fr;
            }
        }
        .member-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 2px solid transparent;
            cursor: pointer;
        }
        .member-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-accent);
        }
        .member-card .member-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(201, 169, 110, 0.2), rgba(201, 169, 110, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-sm);
            font-size: 1.5rem;
            color: var(--color-accent);
        }
        .member-card h3 {
            font-size: 1.1rem;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .member-card p {
            font-size: 0.85rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }
        .member-card .member-benefit {
            display: inline-block;
            margin-top: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(201, 169, 110, 0.1);
            padding: 4px 12px;
            border-radius: var(--radius-full);
        }
        .membership-cta {
            text-align: center;
            margin-top: var(--spacing-lg);
        }
        .btn-membership {
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.35);
        }
        .btn-membership:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 8px 30px rgba(201, 169, 110, 0.5);
            transform: translateY(-2px);
        }

        /* ========== 提醒订阅板块 ========== */
        .subscribe-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #3A2218 100%);
            position: relative;
            overflow: hidden;
        }
        .subscribe-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .subscribe-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }
        .subscribe-content h2 {
            color: #fff;
            font-size: 1.8rem;
            margin-bottom: var(--spacing-sm);
        }
        @media (max-width: 768px) {
            .subscribe-content h2 {
                font-size: 1.4rem;
            }
        }
        .subscribe-content p {
            color: rgba(255,255,255,0.7);
            margin-bottom: var(--spacing-md);
            font-size: 0.95rem;
        }
        .subscribe-form {
            display: flex;
            gap: var(--spacing-sm);
            max-width: 480px;
            margin: 0 auto;
        }
        @media (max-width: 520px) {
            .subscribe-form {
                flex-direction: column;
            }
        }
        .subscribe-form input {
            flex: 1;
            padding: 14px 20px;
            border-radius: var(--radius-full);
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.25);
            color: #fff;
            font-size: 0.95rem;
        }
        .subscribe-form input::placeholder {
            color: rgba(255,255,255,0.5);
        }
        .subscribe-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255,255,255,0.18);
            outline: none;
        }
        .btn-subscribe {
            padding: 14px 28px;
            background: var(--color-accent);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .btn-subscribe:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.45);
        }

        /* ========== FAQ 板块 ========== */
        .faq-section {
            background: var(--color-bg);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border-left: 3px solid transparent;
            transition: all var(--transition-normal);
        }
        .faq-item.active {
            border-left-color: var(--color-accent);
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary);
            background: var(--color-bg-light);
            transition: background var(--transition-fast);
            user-select: none;
        }
        .faq-item.active .faq-question {
            background: rgba(201, 169, 110, 0.08);
        }
        .faq-question:hover {
            background: rgba(201, 169, 110, 0.05);
        }
        .faq-arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform var(--transition-normal);
            color: var(--color-accent);
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 18px 20px;
            font-size: 0.9rem;
            color: var(--color-text-light);
            line-height: 1.7;
            border-top: 1px solid var(--color-border-light);
        }

        /* ========== 页脚 ========== */
        .footer {
            background: var(--color-bg-dark);
            color: var(--color-accent);
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-xl);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            color: rgba(201, 169, 110, 0.7);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--spacing-sm);
        }
        .footer-desc {
            font-size: 0.8rem;
            color: rgba(201, 169, 110, 0.6);
            line-height: 1.6;
        }
        .footer-bottom {
            border-top: 1px solid rgba(201, 169, 110, 0.15);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(201, 169, 110, 0.5);
        }
        .footer-bottom .domain-info {
            font-size: 0.75rem;
            color: rgba(201, 169, 110, 0.4);
            margin-top: 4px;
        }

        /* ========== 按钮通用样式 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 12px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(201, 169, 110, 0.4);
            transform: translateY(-1px);
        }
        .btn-outline {
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--color-accent);
            color: #fff;
        }

        /* ========== 响应式辅助 ========== */
        @media (max-width: 1024px) {
            :root {
                --spacing-3xl: 80px;
                --spacing-2xl: 60px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --spacing-3xl: 60px;
                --spacing-2xl: 40px;
                --spacing-xl: 36px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 520px) {
            :root {
                --spacing-3xl: 40px;
                --spacing-2xl: 32px;
            }
        }