/* 全局设置 */
    :root {
        --primary: #FFB800;
        --secondary: #FF8C00;
        --accent: #FFE600;
        --pink: #FFD1DC;
        --bg-color: #FFFDF9;
        --text-main: #332211;
        --text-light: #776655;
        --card-bg: #FFFFFF;
        --radius-lg: 24px;
        --radius-md: 16px;
        --shadow-sm: 0 4px 12px rgba(255, 140, 0, 0.08);
        --shadow-md: 0 10px 24px rgba(255, 140, 0, 0.15);
        --shadow-hover: 0 15px 35px rgba(255, 140, 0, 0.25);
    }

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

    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        background-color: var(--bg-color);
        color: var(--text-main);
        line-height: 1.6;
        overflow-x: hidden;
    }

    a {
        text-decoration: none;
        color: inherit;
    }

    ul {
        list-style: none;
    }

    /* 容器 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    section {
        padding: 60px 0;
    }

    /* 通用标题 */
    .section-title {
        font-size: 28px;
        font-weight: 800;
        margin-bottom: 30px;
        text-align: center;
        position: relative;
        display: inline-block;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .section-title::after {
        content: '';
        position: absolute;
        bottom: -8px;
        left: 20%;
        width: 60%;
        height: 4px;
        background: linear-gradient(90deg, var(--accent), var(--secondary));
        border-radius: 2px;
    }

    /* 按钮通用 */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 12px 28px;
        font-size: 16px;
        font-weight: bold;
        border-radius: 50px;
        cursor: pointer;
        transition: all 0.3s ease;
        border: none;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        color: #fff;
        box-shadow: 0 6px 15px rgba(255, 140, 0, 0.3);
    }

    .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(255, 140, 0, 0.5);
    }
    
    .btn:active {
        transform: translateY(2px);
        box-shadow: 0 2px 5px rgba(255, 140, 0, 0.3);
    }

    /* 1. 首屏海报 */
    .hero {
        background: linear-gradient(135deg, #FFF5E1, #FFE4B5);
        padding: 100px 0 60px;
        position: relative;
        overflow: hidden;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -20%;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(255, 230, 0, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
        border-radius: 50%;
    }

    .hero-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
        z-index: 2;
    }

    .hero-text {
        max-width: 500px;
    }

    .hero-text h1 {
        font-size: 48px;
        line-height: 1.2;
        margin-bottom: 20px;
        color: var(--text-main);
        background: linear-gradient(90deg, #FF6B00, #FFB800);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .hero-text p {
        font-size: 18px;
        color: var(--text-light);
        margin-bottom: 30px;
    }

    .hero-image {
        flex: 1;
        display: flex;
        justify-content: flex-end;
        position: relative;
    }

    .hero-image img {
        width: 100%;
        max-width: 400px;
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-hover);
        transform: rotate(3deg);
        transition: transform 0.5s ease;
    }

    .hero-image:hover img {
        transform: rotate(0deg) scale(1.02);
    }

    /* 导航栏 */
    header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        padding: 15px 0;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        z-index: 100;
        box-shadow: var(--shadow-sm);
    }

    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo-box {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 800;
        font-size: 20px;
        color: var(--secondary);
    }

    .logo-box img {
        height: 36px;
        border-radius: 8px;
    }

    .nav-links {
        display: flex;
        gap: 30px;
    }

    .nav-links a {
        font-weight: 500;
        color: var(--text-main);
        transition: color 0.3s;
    }

    .nav-links a:hover {
        color: var(--primary);
    }

    .menu-toggle {
        display: none;
        font-size: 24px;
        cursor: pointer;
        color: var(--secondary);
    }

    /* 2. AI情绪点唱机 */
    .ai-music {
        background: #fff;
        border-radius: var(--radius-lg);
        padding: 40px;
        box-shadow: var(--shadow-md);
        margin-top: -40px;
        position: relative;
        z-index: 10;
    }

    .ai-header {
        text-align: center;
        margin-bottom: 30px;
    }
    
    .ai-header h2 {
        font-size: 24px;
        color: var(--secondary);
        margin-bottom: 10px;
    }

    .ai-list {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }

    .ai-tag {
        background: #FFF5E1;
        color: var(--secondary);
        padding: 10px 20px;
        border-radius: 20px;
        font-weight: bold;
        cursor: pointer;
        transition: all 0.3s;
        border: 1px solid transparent;
    }

    .ai-tag:hover {
        background: var(--primary);
        color: #fff;
        transform: scale(1.05);
        box-shadow: var(--shadow-sm);
    }

    /* 3. 频道导航 */
    .channels {
        background: #fff;
    }

    .channel-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }

    .channel-card {
        background: var(--bg-color);
        padding: 30px 20px;
        border-radius: var(--radius-md);
        text-align: center;
        transition: all 0.3s ease;
        border: 1px solid #FFE4B5;
    }

    .channel-card:hover {
        transform: translateY(-5px) scale(1.02);
        box-shadow: var(--shadow-md);
        border-color: var(--primary);
    }

    .channel-card h3 {
        font-size: 20px;
        margin-bottom: 10px;
        color: var(--text-main);
    }

    .channel-card p {
        font-size: 14px;
        color: var(--text-light);
    }

    /* 4. 热播榜 */
    .hot-rank {
        background: #FFF9EF;
    }

    .rank-list {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .rank-item {
        display: flex;
        align-items: center;
        background: #fff;
        padding: 15px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
        transition: all 0.3s ease;
    }

    .rank-item:hover {
        transform: translateX(10px);
        box-shadow: var(--shadow-md);
    }

    .rank-num {
        font-size: 24px;
        font-weight: 900;
        color: var(--primary);
        width: 50px;
        text-align: center;
    }

    .rank-item:nth-child(1) .rank-num { color: #FF0000; }
    .rank-item:nth-child(2) .rank-num { color: #FF8C00; }
    .rank-item:nth-child(3) .rank-num { color: #FFB800; }

    .rank-img {
        width: 60px;
        height: 80px;
        border-radius: 8px;
        object-fit: cover;
        margin-right: 20px;
    }

    .rank-info h3 {
        font-size: 18px;
        margin-bottom: 5px;
    }

    .rank-info p {
        font-size: 14px;
        color: var(--text-light);
    }

    /* 5. 独家自制 */
    .exclusive {
        background: #fff;
    }

    .exclusive-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 20px;
    }

    .drama-card {
        background: #fff;
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        transition: all 0.3s ease;
        position: relative;
    }

    .drama-card:hover {
        transform: translateY(-10px) scale(1.03);
        box-shadow: var(--shadow-hover);
        z-index: 2;
    }

    .drama-card img {
        width: 100%;
        aspect-ratio: 3/4;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

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

    .drama-info {
        padding: 15px;
    }

    .drama-info h3 {
        font-size: 16px;
        margin-bottom: 5px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .drama-info p {
        font-size: 12px;
        color: var(--text-light);
    }

    /* 6. 每日排片 */
    .schedule {
        background: #FFF5E1;
    }

    .schedule-list {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .schedule-item {
        display: flex;
        align-items: center;
        background: #fff;
        padding: 20px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
    }

    .schedule-time {
        font-size: 20px;
        font-weight: bold;
        color: var(--secondary);
        width: 100px;
        border-right: 2px dashed #FFE4B5;
        margin-right: 20px;
    }

    .schedule-info h3 {
        font-size: 18px;
        margin-bottom: 5px;
    }

    .schedule-info p {
        font-size: 14px;
        color: var(--text-light);
    }

    /* 7. 用户口碑 */
    .reviews {
        background: #fff;
    }

    .review-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }

    .review-card {
        background: var(--bg-color);
        padding: 25px;
        border-radius: var(--radius-md);
        border-left: 4px solid var(--primary);
        box-shadow: var(--shadow-sm);
    }

    .review-user {
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 15px;
    }

    .review-avatar {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: var(--secondary);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
    }

    .review-text {
        font-style: italic;
        color: var(--text-main);
    }

    /* 8. 下载中心 */
    .download {
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        color: #fff;
        text-align: center;
        border-radius: var(--radius-lg);
        margin: 40px 20px;
        padding: 60px 20px;
        box-shadow: var(--shadow-hover);
    }

    .download h2 {
        font-size: 32px;
        margin-bottom: 20px;
        color: #fff;
    }

    .download p {
        font-size: 18px;
        margin-bottom: 30px;
        opacity: 0.9;
    }

    .btn-download {
        background: #fff;
        color: var(--secondary);
        font-size: 20px;
        padding: 15px 40px;
        border-radius: 50px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        font-weight: 800;
        border: none;
        cursor: pointer;
        transition: all 0.3s;
    }

    .btn-download:hover {
        transform: scale(1.05);
        box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    }

    /* 9. 常见问题 */
    .faq {
        background: #fff;
        max-width: 800px;
        margin: 0 auto;
    }

    .faq-item {
        margin-bottom: 15px;
        background: var(--bg-color);
        border-radius: var(--radius-md);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
    }

    .faq-question {
        padding: 20px;
        font-weight: bold;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: #fff;
        transition: background 0.3s;
    }

    .faq-question:hover {
        background: #FFF9EF;
    }

    .faq-answer {
        padding: 0 20px 20px;
        color: var(--text-light);
        display: block;
    }

    /* 10. 页脚 */
    footer {
        background: #2A1B12;
        color: #D3C5BD;
        padding: 50px 0 20px;
    }

    .footer-content {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 30px;
        margin-bottom: 30px;
    }

    .footer-brand h3 {
        color: var(--primary);
        font-size: 24px;
        margin-bottom: 15px;
    }

    .footer-brand p {
        font-size: 14px;
        max-width: 300px;
    }

    .footer-links h4 {
        color: #fff;
        margin-bottom: 15px;
    }

    .footer-links ul li {
        margin-bottom: 10px;
        font-size: 14px;
    }

    .footer-links ul li a:hover {
        color: var(--primary);
    }

    .footer-bottom {
        text-align: center;
        padding-top: 20px;
        border-top: 1px solid #4A3B32;
        font-size: 12px;
        color: #887766;
    }

    .footer-bottom time {
        margin-left: 10px;
    }

    /* 弹窗 */
    .modal-overlay {
        display: none;
        position: fixed;
        top: 0; left: 0; width: 100%; height: 100%;
        background: rgba(0,0,0,0.6);
        z-index: 1000;
        align-items: center;
        justify-content: center;
    }

    .modal-box {
        background: #fff;
        padding: 30px;
        border-radius: var(--radius-md);
        max-width: 400px;
        width: 90%;
        text-align: center;
        position: relative;
    }

    .modal-box p {
        margin-bottom: 20px;
        color: var(--text-main);
        font-size: 16px;
    }

    .modal-input {
        width: 100%;
        padding: 10px;
        border: 1px solid #ccc;
        border-radius: 8px;
        margin-bottom: 20px;
        font-size: 14px;
        text-align: center;
        color: var(--text-light);
        background: #f9f9f9;
    }
    
    .modal-close {
        position: absolute;
        top: 10px;
        right: 15px;
        font-size: 20px;
        cursor: pointer;
        color: #999;
    }

    /* 响应式设计 */
    @media (max-width: 1024px) {
        .hero-text h1 { font-size: 36px; }
        .hero-image img { max-width: 350px; }
    }

    @media (max-width: 768px) {
        .nav-links {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: #fff;
            flex-direction: column;
            padding: 20px;
            box-shadow: var(--shadow-md);
        }

        .nav-links.active {
            display: flex;
        }

        .menu-toggle {
            display: block;
        }

        .hero-content {
            flex-direction: column;
            text-align: center;
            padding-top: 40px;
        }

        .hero-text {
            margin-bottom: 40px;
        }

        .hero-text h1 { font-size: 32px; }
        
        .hero-image img {
            transform: none;
            max-width: 100%;
        }

        .ai-music {
            padding: 20px;
            margin-top: 0;
        }

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

        .schedule-time {
            border-right: none;
            border-bottom: 2px dashed #FFE4B5;
            padding-bottom: 10px;
            margin-bottom: 10px;
            margin-right: 0;
            width: 100%;
        }
    }