:root {
        --primary: #ff2a5f;
        --secondary: #7a2aff;
        --dark: #12121a;
        --light: #f8f9fc;
        --text-main: #333344;
        --text-muted: #777788;
        --section-bg-1: #fff0f5;
        --section-bg-2: #f4f0ff;
        --section-bg-3: #eefbf7;
        --section-bg-4: #fffbf0;
        --section-bg-5: #f0f4ff;
        --section-bg-6: #fdf0ff;
        --section-bg-7: #f2f9f9;
    }

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

    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        color: var(--text-main);
        background-color: var(--light);
        line-height: 1.6;
        padding-bottom: 70px; /* Space for floating button */
        -webkit-font-smoothing: antialiased;
    }

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

    /* 头部导航 */
    header {
        background: #fff;
        position: sticky;
        top: 0;
        z-index: 100;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    }

    .nav-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 10px 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .logo-area {
        display: flex;
        align-items: center;
        gap: 8px;
        font-weight: bold;
        font-size: 18px;
        color: var(--dark);
    }

    .logo-area img {
        height: 32px;
        border-radius: 6px;
    }

    .nav-links {
        display: flex;
        gap: 20px;
        list-style: none;
    }

    .nav-links a {
        font-size: 14px;
        color: #555;
        transition: color 0.2s;
    }

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

    .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        font-size: 20px;
        cursor: pointer;
        color: var(--dark);
    }

    /* 首屏 Hero */
    .hero {
        background: linear-gradient(135deg, #1a0b2e 0%, #3a1c71 100%);
        color: #fff;
        padding: 60px 20px 40px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .hero-content {
        max-width: 800px;
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }

    .hero h1 {
        font-size: 32px;
        margin-bottom: 15px;
        line-height: 1.3;
        font-weight: 800;
        background: linear-gradient(90deg, #ff9a9e 0%, #fecfef 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .hero p {
        font-size: 16px;
        color: #ccc;
        margin-bottom: 30px;
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        margin-bottom: 40px;
    }

    .btn-download {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 12px 24px;
        border-radius: 30px;
        font-weight: 600;
        font-size: 15px;
        color: #fff;
        background: var(--primary);
        transition: transform 0.2s, background 0.2s;
    }

    .btn-download:hover {
        transform: translateY(-2px);
        background: #e01f50;
    }

    .btn-outline {
        background: transparent;
        border: 1px solid rgba(255,255,255,0.3);
    }

    .btn-outline:hover {
        background: rgba(255,255,255,0.1);
    }

    /* 跑马灯 */
    .marquee-container {
        width: 100%;
        overflow: hidden;
        background: rgba(0,0,0,0.2);
        padding: 10px 0;
        position: absolute;
        bottom: 0;
        left: 0;
    }

    .marquee-content {
        display: flex;
        white-space: nowrap;
        animation: marquee 20s linear infinite;
    }

    .marquee-content span {
        padding: 0 20px;
        font-size: 14px;
        font-weight: bold;
        background: linear-gradient(90deg, #ff512f, #dd2476, #ff512f);
        background-size: 200% auto;
        color: transparent;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: shine 3s linear infinite;
    }

    @keyframes marquee {
        0% { transform: translateX(0); }
        100% { transform: translateX(-50%); }
    }

    @keyframes shine {
        to { background-position: 200% center; }
    }

    /* 通用区块 */
    section {
        padding: 60px 20px;
    }

    .container {
        max-width: 1000px;
        margin: 0 auto;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
        text-align: center;
        color: var(--dark);
        font-weight: 700;
    }

    /* 剧场列表（网格） */
    .grid-poster {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 20px;
    }

    .poster-card {
        background: #fff;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        transition: transform 0.2s;
    }

    .poster-card:hover {
        transform: translateY(-4px);
    }

    .poster-card img {
        width: 100%;
        aspect-ratio: 3/4;
        object-fit: cover;
        display: block;
    }

    .poster-info {
        padding: 10px;
    }

    .poster-title {
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 5px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .poster-meta {
        font-size: 12px;
        color: #888;
        display: flex;
        justify-content: space-between;
    }

    .tag {
        background: var(--section-bg-1);
        color: var(--primary);
        padding: 2px 6px;
        border-radius: 4px;
        font-size: 11px;
    }

    /* 剧场列表（列表形式） */
    .list-view {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .list-item {
        display: flex;
        background: #fff;
        border-radius: 12px;
        padding: 10px;
        gap: 15px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    }

    .list-item img {
        width: 80px;
        height: 106px;
        object-fit: cover;
        border-radius: 8px;
    }

    .list-info {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .list-info h3 {
        font-size: 16px;
        margin-bottom: 4px;
    }

    .list-info p {
        font-size: 13px;
        color: #666;
    }

    /* 时间轴样式 */
    .timeline {
        position: relative;
        padding-left: 30px;
        border-left: 2px solid var(--primary);
    }

    .timeline-item {
        position: relative;
        margin-bottom: 20px;
    }

    .timeline-item::before {
        content: '';
        position: absolute;
        left: -36px;
        top: 5px;
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: var(--primary);
    }

    .timeline-time {
        font-weight: bold;
        color: var(--primary);
        font-size: 14px;
    }

    .timeline-content {
        font-size: 14px;
        margin-top: 4px;
    }

    /* 问答样式 */
    .faq-item {
        background: #fff;
        border-radius: 10px;
        margin-bottom: 15px;
        padding: 15px;
    }

    .faq-q {
        font-weight: bold;
        color: var(--dark);
        margin-bottom: 8px;
        font-size: 15px;
    }

    .faq-a {
        font-size: 14px;
        color: #555;
    }

    /* 评论墙 */
    .comment-wall {
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
    }

    @media (min-width: 768px) {
        .comment-wall {
            grid-template-columns: 1fr 1fr;
        }
    }

    .comment-card {
        background: #fff;
        padding: 15px;
        border-radius: 12px;
        display: flex;
        gap: 10px;
    }

    .comment-avatar {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        object-fit: cover;
        background: #eee;
    }

    .comment-text {
        font-size: 13px;
        flex: 1;
    }

    .comment-user {
        font-weight: bold;
        font-size: 12px;
        color: #888;
        margin-bottom: 4px;
    }

    /* 步骤说明 */
    .steps {
        display: grid;
        grid-template-columns: 1fr;
        gap: 15px;
        text-align: center;
    }

    @media (min-width: 768px) {
        .steps {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    .step-item {
        background: #fff;
        padding: 20px;
        border-radius: 12px;
    }

    .step-num {
        display: inline-block;
        width: 30px;
        height: 30px;
        line-height: 30px;
        background: var(--primary);
        color: #fff;
        border-radius: 50%;
        font-weight: bold;
        margin-bottom: 10px;
    }

    /* 底部下载区 */
    .bottom-download {
        background: linear-gradient(to right, #f8f9fc, #e0e5ec);
        text-align: center;
        border-radius: 20px;
        padding: 40px 20px;
        margin-bottom: 40px;
    }

    .bottom-download h2 {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .bottom-download .hero-actions {
        margin-bottom: 0;
    }

    /* 页脚 */
    footer {
        background: var(--dark);
        color: #888;
        text-align: center;
        padding: 30px 20px;
        font-size: 12px;
    }

    footer a {
        color: #aaa;
        margin: 0 5px;
    }

    footer a:hover {
        color: #fff;
    }

    /* 浮动按钮 */
    .floating-download {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--primary);
        color: #fff;
        padding: 12px 30px;
        border-radius: 30px;
        font-weight: bold;
        box-shadow: 0 4px 15px rgba(255, 42, 95, 0.4);
        display: flex;
        align-items: center;
        gap: 8px;
        z-index: 999;
        font-size: 15px;
        transition: transform 0.2s;
    }

    .floating-download:hover {
        transform: translateX(-50%) translateY(-2px);
    }

    .floating-download img {
        height: 20px;
        border-radius: 4px;
    }

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

    .modal-overlay.active {
        display: flex;
    }

    .modal-content {
        background: #fff;
        width: 85%;
        max-width: 320px;
        padding: 20px;
        border-radius: 12px;
        text-align: center;
    }

    .modal-content p {
        font-size: 14px;
        margin-bottom: 15px;
        color: #333;
    }

    .modal-btn {
        background: var(--primary);
        color: #fff;
        border: none;
        padding: 10px 20px;
        border-radius: 20px;
        font-size: 14px;
        cursor: pointer;
        width: 100%;
    }

    /* 响应式 */
    @media (max-width: 768px) {
        .nav-links {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: #fff;
            flex-direction: column;
            padding: 15px;
            box-shadow: 0 10px 10px rgba(0,0,0,0.1);
        }
        .nav-links.active {
            display: flex;
        }
        .mobile-menu-btn {
            display: block;
        }
        .hero h1 {
            font-size: 24px;
        }
        .grid-poster {
            grid-template-columns: repeat(2, 1fr);
        }
        .bottom-download .hero-actions {
            flex-direction: column;
        }
        .btn-download {
            width: 100%;
        }
    }

    /* 各区域背景 */
    .bg-classic { background-color: var(--section-bg-1); }
    .bg-night { background-color: var(--dark); color: #fff; }
    .bg-night .section-title, .bg-night .list-info h3 { color: #fff; }
    .bg-night .list-item { background: #1e1e28; }
    .bg-night .list-info p { color: #aaa; }
    .bg-original { background-color: var(--section-bg-2); }
    .bg-ai { background-color: var(--section-bg-5); }
    .bg-comment { background-color: var(--section-bg-3); }
    .bg-protect { background-color: var(--section-bg-7); }
    .bg-feedback { background-color: var(--section-bg-4); }