:root {
        --primary: #ff4d4f;
        --secondary: #6a3ded;
        --bg-dark: #1a1a2e;
        --bg-light: #f7f8fc;
        --text-dark: #222222;
        --text-light: #666666;
        --radius: 12px;
        --transition: all 0.3s ease;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        background-color: var(--bg-light);
        color: var(--text-dark);
        line-height: 1.6;
        overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }
    
    /* 通用样式 */
    .container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 15px; }
    .btn {
        display: inline-block;
        padding: 12px 24px;
        border-radius: 50px;
        font-weight: bold;
        text-align: center;
        cursor: pointer;
        transition: var(--transition);
        border: none;
        font-size: 16px;
    }
    .btn-primary { background: linear-gradient(135deg, #ff4d4f, #ff7875); color: #fff; box-shadow: 0 4px 15px rgba(255, 77, 79, 0.4); }
    .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255, 77, 79, 0.6); }
    .btn-secondary { background: linear-gradient(135deg, #6a3ded, #9179f2); color: #fff; box-shadow: 0 4px 15px rgba(106, 61, 237, 0.4); }
    .btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(106, 61, 237, 0.6); }
    
    /* 头部导航 */
    .site-header {
        background: rgba(26, 26, 46, 0.95);
        backdrop-filter: blur(10px);
        position: sticky;
        top: 0;
        z-index: 1000;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .logo-area { display: flex; align-items: center; gap: 10px; }
    .logo-area img { height: 32px; border-radius: 6px; }
    .logo-area span { color: #fff; font-size: 20px; font-weight: bold; }
    .nav-links { display: flex; gap: 15px; flex-wrap: wrap; }
    .nav-links a { color: #ccc; font-size: 14px; transition: var(--transition); }
    .nav-links a:hover { color: #fff; }
    
    /* 首屏 */
    .hero-section {
        background: linear-gradient(160deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
        color: #fff;
        padding: 60px 0 40px;
        position: relative;
        overflow: hidden;
    }
    .hero-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 40px;
        flex-wrap: wrap;
    }
    .hero-text { flex: 1; min-width: 300px; }
    .hero-text h1 { font-size: 2.5rem; margin-bottom: 20px; line-height: 1.3; }
    .hero-text h1 span { color: #ff4d4f; }
    .hero-text p { font-size: 1.1rem; color: #b0b0d0; margin-bottom: 30px; }
    .download-group { display: flex; gap: 15px; flex-wrap: wrap; }
    .download-group .btn { display: flex; align-items: center; gap: 8px; }
    .hero-visual { flex: 1; min-width: 280px; display: flex; justify-content: center; }
    .hero-visual img { max-width: 100%; border-radius: var(--radius); box-shadow: 0 20px 40px rgba(0,0,0,0.5); }
    
    /* 跑马灯 */
    .marquee-wrap {
        background: #000;
        padding: 12px 0;
        overflow: hidden;
        white-space: nowrap;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    .marquee-content {
        display: inline-block;
        animation: scrollText 20s linear infinite;
        font-size: 18px;
        font-weight: bold;
        background: linear-gradient(90deg, #ff9a9e, #fecfef, #a18cd1, #fbc2eb);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .marquee-content span { margin: 0 30px; }
    @keyframes scrollText { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

    /* 今日上新 */
    .section-update { background-color: #fff; padding: 60px 0; }
    .section-title { text-align: center; font-size: 2rem; margin-bottom: 40px; color: var(--text-dark); }
    .grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 20px; }
    .card-item {
        background: #fff;
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0,0,0,0.05);
        transition: var(--transition);
    }
    .card-item:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
    .card-item img { width: 100%; height: 280px; object-fit: cover; }
    .card-info { padding: 12px; }
    .card-info h3 { font-size: 1rem; margin-bottom: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .card-tag { font-size: 0.8rem; color: var(--text-light); display: flex; justify-content: space-between; }

    /* 互动短剧 */
    .section-interact { background-color: #f0f4ff; padding: 60px 0; }
    .interact-layout { display: flex; gap: 30px; align-items: center; flex-wrap: wrap; }
    .interact-img { flex: 1; min-width: 280px; }
    .interact-img img { width: 100%; border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
    .interact-text { flex: 1.5; min-width: 300px; }
    .interact-list { display: flex; flex-direction: column; gap: 15px; margin-top: 20px; }
    .interact-item {
        background: #fff;
        padding: 15px;
        border-radius: 8px;
        border-left: 4px solid var(--secondary);
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }

    /* 竖屏微短剧 - 时间轴 */
    .section-timeline { background-color: #2b2b3c; color: #fff; padding: 60px 0; }
    .timeline-container {
        position: relative;
        max-width: 800px;
        margin: 0 auto;
        padding: 20px 0;
    }
    .timeline-container::before {
        content: '';
        position: absolute;
        left: 20px;
        top: 0;
        bottom: 0;
        width: 2px;
        background: linear-gradient(to bottom, #ff4d4f, #6a3ded);
    }
    .timeline-item {
        position: relative;
        padding-left: 60px;
        margin-bottom: 30px;
    }
    .timeline-item::before {
        content: '';
        position: absolute;
        left: 14px;
        top: 5px;
        width: 14px;
        height: 14px;
        border-radius: 50%;
        background: #ff4d4f;
        border: 2px solid #fff;
        box-shadow: 0 0 10px rgba(255, 77, 79, 0.5);
    }
    .timeline-time { font-size: 1.2rem; font-weight: bold; color: #ff9a9e; margin-bottom: 5px; }
    .timeline-content { background: rgba(255,255,255,0.05); padding: 15px; border-radius: 8px; border-left: 2px solid #6a3ded; }

    /* 同人二创社 */
    .section-fanart { background-color: #fff9f0; padding: 60px 0; }
    .fanart-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; }
    .fanart-card { background: #fff; border-radius: var(--radius); padding: 15px; border: 1px solid #ffe0b2; }
    .fanart-card h4 { color: #e65100; margin-bottom: 10px; }

    /* 创作者激励 */
    .section-creator { background: linear-gradient(135deg, #1e1e30 0%, #2d1b4e 100%); color: #fff; padding: 60px 0; }
    .creator-box {
        background: rgba(255,255,255,0.05);
        border: 1px solid rgba(255,255,255,0.1);
        padding: 20px;
        border-radius: var(--radius);
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    .creator-row { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px dashed rgba(255,255,255,0.1); padding-bottom: 10px; }
    .creator-row:last-child { border-bottom: none; }

    /* 用户神评墙 */
    .section-reviews { background-color: #e8f5e9; padding: 60px 0; }
    .review-wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
    .review-card {
        background: #fff;
        border-radius: var(--radius);
        padding: 20px;
        display: flex;
        gap: 15px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    }
    .review-avatar { width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; }
    .review-text { font-size: 0.9rem; color: var(--text-dark); }

    /* 隐私安全 & FAQ */
    .section-faq { background-color: #f5f5f5; padding: 60px 0; }
    .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; }
    .faq-item { background: #fff; border-radius: 8px; overflow: hidden; }
    .faq-question { padding: 15px 20px; font-weight: bold; background: #fff; border-bottom: 1px solid #eee; }
    .faq-answer { padding: 15px 20px; color: var(--text-light); font-size: 0.95rem; }

    /* 下载区 */
    .section-download { background: linear-gradient(135deg, #0f3460 0%, #1a1a2e 100%); color: #fff; padding: 60px 0; text-align: center; }
    .step-list { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; margin: 40px 0; }
    .step-item { background: rgba(255,255,255,0.1); padding: 20px; border-radius: var(--radius); flex: 1; min-width: 200px; max-width: 300px; }
    .step-num { display: inline-block; width: 30px; height: 30px; line-height: 30px; background: #ff4d4f; border-radius: 50%; font-weight: bold; margin-bottom: 10px; }
    
    /* 浮动下载 */
    .floating-download {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(26, 26, 46, 0.95);
        padding: 10px 20px;
        border-radius: 50px;
        display: flex;
        align-items: center;
        gap: 10px;
        z-index: 2000;
        box-shadow: 0 4px 20px rgba(0,0,0,0.5);
        border: 1px solid rgba(255,255,255,0.2);
    }
    .floating-download img { height: 30px; border-radius: 6px; }
    .floating-download .btn { padding: 8px 16px; font-size: 14px; }

    /* 页脚 */
    .site-footer { background: #111; color: #777; padding: 40px 0 20px; font-size: 0.85rem; }
    .footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; }
    .footer-brand { flex: 1; min-width: 250px; }
    .footer-links { flex: 1; min-width: 250px; display: flex; gap: 30px; flex-wrap: wrap; }
    .footer-links a { color: #777; transition: var(--transition); }
    .footer-links a:hover { color: #fff; }
    .footer-bottom { border-top: 1px solid #333; padding-top: 20px; text-align: center; }
    
    /* 折叠菜单 (移动端) */
    .mobile-menu-btn { display: none; background: transparent; border: none; color: #fff; font-size: 24px; cursor: pointer; }
    
    @media (max-width: 768px) {
        .nav-links { display: none; width: 100%; flex-direction: column; gap: 10px; padding-top: 15px; }
        .nav-links.active { display: flex; }
        .mobile-menu-btn { display: block; }
        .hero-text h1 { font-size: 1.8rem; }
        .download-group { justify-content: center; }
        .interact-layout { flex-direction: column; }
        .interact-img { width: 100%; }
        .timeline-container::before { left: 15px; }
        .timeline-item { padding-left: 45px; }
        .timeline-item::before { left: 9px; }
        .floating-download { width: 90%; justify-content: center; bottom: 15px; }
        .step-list { flex-direction: column; align-items: center; }
        .step-item { width: 100%; max-width: 100%; }
        .footer-content { flex-direction: column; }
    }
    
    @media (min-width: 769px) and (max-width: 1024px) {
        .hero-text h1 { font-size: 2rem; }
        .grid-cards { grid-template-columns: repeat(3, 1fr); }
    }