/* source: v30_header.php */
* { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            background-color: #0b0b0b;
            color: #ffffff;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            font-size: 14px;
            line-height: 1.5;
            padding-top: 60px;
        }
        a { color: #ffffff; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #e50914; }
        img { max-width: 100%; height: auto; display: block; }

        /* 顶部导航 */
        .v30-header {
            position: fixed; top: 0; left: 0; right: 0; height: 60px;
            background: linear-gradient(to bottom, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.8) 100%);
            backdrop-filter: blur(10px);
            z-index: 1000;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .v30-nav-container {
            max-width: 1200px; margin: 0 auto; height: 100%;
            display: flex; align-items: center; justify-content: space-between; padding: 0 15px;
        }
        .v30-logo {
            font-size: 22px; font-weight: 900; color: #e50914 !important;
            letter-spacing: 1px; display: flex; align-items: center; flex-shrink: 0;
        }
        .v30-menu { display: flex; gap: 20px; align-items: center; flex-wrap: nowrap; overflow: hidden; }
        .v30-menu a { font-size: 13.5px; font-weight: 500; color: #e5e5e5; white-space: nowrap; }
        .v30-menu a:hover, .v30-menu a.active { color: #ffffff; font-weight: 700; border-bottom: 2px solid #e50914; padding-bottom: 4px; }

        /* 搜索框 */
        .v30-search-btn { background: none; border: none; color: #fff; cursor: pointer; padding: 5px; font-size: 18px; }
        .v30-search-panel {
            display: none; position: absolute; top: 60px; left: 0; right: 0;
            background: #141414; padding: 15px; border-bottom: 1px solid #e50914;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5); z-index: 999;
        }
        .v30-search-form { max-width: 600px; margin: 0 auto; display: flex; gap: 10px; }
        .v30-search-input {
            flex: 1; background: #2f2f2f; border: 1px solid #444; border-radius: 4px;
            padding: 8px 15px; color: #fff; outline: none; font-size: 14px;
        }
        .v30-search-submit {
            background: #e50914; border: none; color: #fff; padding: 8px 20px;
            border-radius: 4px; font-weight: bold; cursor: pointer;
        }

        /* 移动端菜单按钮 */
        .v30-mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; flex-shrink: 0; }

        @media (max-width: 768px) {
            .v30-menu { display: none; }
            .v30-mobile-toggle { display: block; }
            .v30-menu.mobile-show {
                display: flex; flex-direction: column; position: absolute; top: 60px; left: 0; right: 0;
                background: rgba(15,15,15,0.98); padding: 20px; gap: 15px; border-bottom: 1px solid rgba(255,255,255,0.1);
                z-index: 999;
            }
        }

        /* 图片强制提亮去遮罩 */
        .thumbnail img, .lazy, .lozad { opacity: 1 !important; filter: none !important; backdrop-filter: none !important; }

        /* 悬浮广告图标容器 */
        .floating-ad-container {
            position: fixed; top: 50%; transform: translateY(-50%);
            z-index: 9999; display: flex; flex-direction: column; gap: 12px; transition: top 0.5s ease;
        }
        .floating-ad-container-left { left: 8px; right: auto; }
        .floating-ad-container-right { right: 8px; left: auto; }
        .floating-ad, .floating-ad-esi { position: absolute; opacity: 0; pointer-events: none; }
        .floating-ad-container .floating-ad,
        .floating-ad-container .floating-ad-esi {
            position: relative !important; opacity: 1 !important; pointer-events: auto !important;
            top: auto !important; left: auto !important; right: auto !important;
            transform: none !important; width: 130px !important; display: block !important; margin: 0 !important;
        }
        .floating-ad img, .floating-ad-esi img {
            width: 100% !important; height: auto !important; border-radius: 8px !important;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3) !important; display: block !important;
        }
        @media (max-width: 768px) {
            .floating-ad-container .floating-ad,
            .floating-ad-container .floating-ad-esi { width: 90px !important; }
        }

        /* 弹窗广告全局样式 */
        .ad-popup-mask {
            display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.8); z-index: 99998;
            align-items: center; justify-content: center;
        }
        .ad-popup-card {
            background: #141414; border: 1px solid rgba(255,255,255,0.12); border-radius: 10px;
            max-width: 480px; width: 92%; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.9);
        }
        .ad-popup-header {
            display: flex; justify-content: space-between; align-items: center;
            padding: 12px 16px; background: rgba(255,255,255,0.04); border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .ad-popup-title { color: #e50914; font-weight: bold; font-size: 13px; }
        .ad-popup-x { cursor: pointer; color: #999; font-size: 18px; line-height: 1; padding: 2px 6px; }
        .ad-popup-x:hover { color: #fff; }
        .ad-popup-body { padding: 16px; }
        .ad-popup-content img { max-width: 100%; border-radius: 6px; }
        .ad-popup-footer { padding: 10px 16px 16px; text-align: center; }
        .ad-btn-close {
            background: #e50914; color: #fff; border: none; border-radius: 4px;
            padding: 8px 24px; font-weight: bold; cursor: pointer; font-size: 13px;
        }

        /* header广告区 */
        #header-ads-container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }

/* source: v30_header.php */
html,body{overflow-x:hidden !important;max-width:100vw;}

/* source: v30_index.php */
/* Hero 横幅 */
    .v30-hero {
        position: relative; height: 350px; background-size: cover; background-position: center;
        margin-bottom: 30px; display: flex; align-items: flex-end; border-radius: 8px; overflow: hidden;
        border: 1px solid rgba(255,255,255,0.08);
    }
    @media (min-width: 768px) { .v30-hero { height: 480px; } }
    .v30-hero-mask {
        position: absolute; top: 0; left: 0; right: 0; bottom: 0;
        background: linear-gradient(to top, rgba(11,11,11,1) 0%, rgba(11,11,11,0.4) 60%, rgba(11,11,11,0.1) 100%);
    }
    .v30-hero-content {
        position: relative; z-index: 2; padding: 25px; max-width: 600px;
    }
    .v30-hero-badge {
        display: inline-block; background: #e50914; color: #fff; font-size: 11px;
        font-weight: 900; padding: 3px 8px; border-radius: 3px; margin-bottom: 10px;
    }
    .v30-hero-title { font-size: 26px; font-weight: bold; color: #ffffff; line-height: 1.2; margin-bottom: 15px; }
    @media (min-width: 768px) { .v30-hero-title { font-size: 38px; } }
    .v30-hero-btn {
        display: inline-flex; align-items: center; background: #ffffff; color: #000000;
        font-weight: bold; padding: 10px 25px; border-radius: 4px; transition: 0.3s;
    }
    .v30-hero-btn:hover { background: #e50914; color: #ffffff; }

    /* 网格与滑块样式 */
    .v30-section-title {
        font-size: 20px; font-weight: bold; margin-bottom: 15px; color: #ffffff;
        display: flex; align-items: center; gap: 8px;
    }
    .v30-section-title::before {
        content: ''; display: inline-block; width: 4px; height: 18px; background: #e50914; border-radius: 2px;
    }
    .v30-grid {
        display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 40px;
    }
    @media (min-width: 768px) { .v30-grid { grid-template-columns: repeat(4, 1fr); } }
    
    /* Netflix 卡片排版 */
    .v30-card {
        position: relative; background: #181818; border-radius: 6px; overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        border: 1px solid rgba(255,255,255,0.05);
    }
    .v30-card:hover {
        transform: translateY(-5px) scale(1.02);
        box-shadow: 0 10px 20px rgba(229,9,20,0.2);
        border-color: rgba(229,9,20,0.5);
    }
    .v30-card-img-wrap { position: relative; aspect-ratio: 16/9; overflow: hidden; background: #141414; }
    .v30-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
    .v30-card-badge {
        position: absolute; bottom: 5px; right: 5px; background: rgba(0,0,0,0.75);
        color: #fff; font-size: 11px; padding: 2px 6px; border-radius: 3px;
    }
    .v30-card-info { padding: 10px; }
    .v30-card-title {
        font-size: 13.5px; font-weight: bold; color: #e5e5e5;
        white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    }
    .v30-card:hover .v30-card-title { color: #ffffff; }

    /* 横向滚动的卡片滑块 */
    .v30-scroller-wrap { position: relative; overflow-x: auto; white-space: nowrap; gap: 15px; display: flex; padding-bottom: 15px; margin-bottom: 40px; }
    .v30-scroller-wrap::-webkit-scrollbar { height: 4px; }
    .v30-scroller-wrap::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }
    .v30-scroller-card {
        display: inline-block; width: 220px; flex-shrink: 0;
    }
    .v30-scroller-card .v30-card-img-wrap { aspect-ratio: 16/9; }

/* source: v30_list.php */
/* 分类筛选与分页 */
    .v30-breadcrumb { font-size: 13.5px; color: #ffffff !important; margin-bottom: 20px; }
    .v30-breadcrumb a { color: #ffffff !important; opacity: 0.8; }
    .v30-breadcrumb a:hover { color: #e50914 !important; opacity: 1; }

    /* 筛选条件样式 */
    .v30-filter-box {
        background: #141414; border: 1px solid rgba(255,255,255,0.08); border-radius: 6px;
        padding: 15px 20px; margin-bottom: 25px; display: flex; align-items: center; gap: 15px; flex-wrap: wrap;
    }
    .v30-filter-label { color: #ffffff !important; font-weight: bold; font-size: 14px; }
    .v30-filter-item {
        color: #ffffff !important; font-size: 13px; text-decoration: none; padding: 6px 14px;
        border-radius: 20px; border: 1px solid transparent; transition: all 0.3s; opacity: 0.8;
    }
    .v30-filter-item:hover { color: #e50914 !important; background: rgba(255, 255, 255, 0.05); opacity: 1; }
    .v30-filter-item.active-filter {
        background: rgba(229, 9, 20, 0.15) !important; border-color: #e50914 !important;
        color: #e50914 !important; font-weight: bold; opacity: 1;
    }

    /* 专题横幅 */
    .v30-topic-header {
        position: relative; border-radius: 6px; overflow: hidden; border: 1px solid rgba(255,255,255,0.08);
        padding: 30px; mb-6 shadow-lg; background-size: cover; background-position: center; margin-bottom: 25px;
    }
    .v30-topic-mask {
        position: absolute; top: 0; left: 0; right: 0; bottom: 0;
        background: linear-gradient(180deg, rgba(11,11,11,0.9) 0%, rgba(11,11,11,0.7) 100%);
    }
    .v30-topic-content { position: relative; z-index: 2; max-width: 700px; }

    /* 网格与卡片 */
    .v30-section-title {
        font-size: 20px; font-weight: bold; margin-bottom: 15px; color: #ffffff;
        display: flex; align-items: center; gap: 8px;
    }
    .v30-section-title::before { content: ''; display: inline-block; width: 4px; height: 18px; background: #e50914; border-radius: 2px; }
    .v30-grid {
        display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; margin-bottom: 40px;
    }
    @media (min-width: 768px) { .v30-grid { grid-template-columns: repeat(4, 1fr); } }

    .v30-card {
        position: relative; background: #181818; border-radius: 6px; overflow: hidden;
        transition: transform 0.3s ease, border-color 0.3s ease;
        border: 1px solid rgba(255,255,255,0.05);
    }
    .v30-card:hover { transform: translateY(-5px); border-color: rgba(229,9,20,0.5); }
    .v30-card-img-wrap { position: relative; aspect-ratio: 16/9; overflow: hidden; }
    .v30-card-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
    .v30-card-badge {
        position: absolute; bottom: 5px; right: 5px; background: rgba(0,0,0,0.75);
        color: #fff; font-size: 11px; padding: 2px 6px; border-radius: 3px;
    }
    .v30-card-info { padding: 10px; }
    .v30-card-title {
        font-size: 13.5px; font-weight: bold; color: #e5e5e5;
        white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    }

    /* 分页 */
    .v30-pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 30px; }
    .v30-pagination a, .v30-pagination span {
        padding: 8px 16px; background: #141414; border: 1px solid rgba(255,255,255,0.08);
        color: #ffffff; border-radius: 4px; font-size: 13px; transition: 0.3s; text-decoration: none;
    }
    .v30-pagination a:hover { border-color: #e50914; color: #e50914; }
    .v30-pagination span.current { background: rgba(229, 9, 20, 0.15); border-color: #e50914; color: #e50914; font-weight: bold; }

/* source: v30_play.php */
/* 播放页独占样式 */
    .v30-breadcrumb { font-size: 13.5px; color: #ffffff !important; margin-bottom: 20px; }
    .v30-breadcrumb a { color: #ffffff !important; opacity: 0.8; }
    .v30-breadcrumb a:hover { color: #e50914 !important; opacity: 1; }

    /* 双栏排版 */
    .v30-play-layout { display: flex; flex-direction: column; gap: 20px; }
    @media (min-width: 992px) { .v30-play-layout { flex-direction: row; } }
    .v30-play-main { flex: 2; min-width: 0; }
    .v30-play-side { flex: 1; }

    /* DPlayer 防坍塌容器 */
    .v30-player-container {
        position: relative !important; overflow: hidden !important; background: #000 !important;
        width: 100% !important; border-radius: 6px !important; border: 1px solid rgba(255,255,255,0.08) !important;
        box-shadow: 0 4px 20px rgba(0,0,0,0.8) !important; margin-bottom: 25px;
    }
    #video-player {
        background: #000 !important; width: 100% !important; height: auto !important;
        aspect-ratio: 16/9 !important; display: block !important;
    }

    /* 片前广告 */
    #player-pre-ad {
        position: absolute; top: 0; left: 0; width: 100%; height: 100%;
        z-index: 1001; background: #000; display: flex; align-items: center; justify-content: center;
    }
    #player-pre-ad img { width: 100%; height: 100%; object-fit: cover; }
    #ad-timer {
        position: absolute; top: 15px; right: 15px; background: rgba(0,0,0,0.8);
        color: #fff; padding: 5px 12px; border-radius: 20px; font-size: 12px;
        z-index: 1002; border: 1px solid rgba(255,255,255,0.2);
    }
    #ad-skip {
        position: absolute; bottom: 30px; right: 20px; background: #e50914; color: #fff !important;
        padding: 6px 18px; border-radius: 4px; font-size: 13px; font-weight: bold; cursor: pointer;
        z-index: 1002; border: 1px solid rgba(0,0,0,0.5); box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    }

    /* 详情卡片 */
    .v30-side-card {
        background: #141414; border: 1px solid rgba(255,255,255,0.08); border-radius: 6px;
        padding: 20px; margin-bottom: 20px; box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    }
    .v30-side-info-row { display: flex; gap: 15px; margin-bottom: 20px; }
    .v30-side-info-row img { width: 90px; height: 120px; object-fit: cover; border-radius: 4px; border: 1px solid #333; }
    
    /* 线路按钮 */
    .v30-ep-btn {
        display: inline-block; padding: 8px 15px; background: #222; border: 1px solid #333;
        color: #ddd !important; border-radius: 4px; font-size: 12px; margin: 3px; transition: 0.3s;
    }
    .v30-ep-btn:hover { border-color: #e50914; color: #fff !important; background: rgba(229,9,20,0.1); }
    .v30-ep-btn.active-ep { border-color: #e50914 !important; color: #e50914 !important; background: rgba(229,9,20,0.15) !important; font-weight: bold; }

    /* 剧情简介 & 评论 */
    .v30-box {
        background: #141414; border: 1px solid rgba(255,255,255,0.08); border-radius: 6px;
        padding: 20px; margin-bottom: 25px;
    }
    .v30-title-bar {
        font-size: 16px; font-weight: bold; color: #ffffff !important; margin-bottom: 15px;
        display: flex; align-items: center; gap: 8px;
    }
    .v30-title-bar::before { content: ''; display: inline-block; width: 3px; height: 14px; background: #e50914; border-radius: 1px; }

    /* 评论框样式 */
    .v30-cmt-card { border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 15px; margin-bottom: 15px; }
    .v30-cmt-card:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

    /* ===【修复】推荐视频封面图统一尺寸=== */
    .v30-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
        margin-top: 15px !important;
        margin-bottom: 40px !important;
    }
    @media (min-width: 768px) {
        .v30-grid {
            grid-template-columns: repeat(4, 1fr) !important;
        }
    }
    .v30-card {
        position: relative !important;
        background: #181818 !important;
        border-radius: 6px !important;
        overflow: hidden !important;
        transition: transform 0.3s ease, box-shadow 0.3s ease !important;
        border: 1px solid rgba(255,255,255,0.05) !important;
    }
    .v30-card:hover {
        transform: translateY(-5px) scale(1.02) !important;
        box-shadow: 0 10px 20px rgba(229,9,20,0.2) !important;
        border-color: rgba(229,9,20,0.5) !important;
    }
    .v30-card-badge {
        position: absolute !important;
        bottom: 5px !important;
        right: 5px !important;
        background: rgba(0,0,0,0.75) !important;
        color: #fff !important;
        font-size: 11px !important;
        padding: 2px 6px !important;
        border-radius: 3px !important;
        z-index: 10 !important;
    }
    .v30-card-info {
        padding: 10px !important;
    }
    .v30-card-title {
        font-size: 13.5px !important;
        font-weight: bold !important;
        color: #e5e5e5 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        display: block !important;
    }
    .v30-card:hover .v30-card-title { color: #ffffff !important; }

    /* 强制所有卡片图片容器固定宽高比，避免竖版/横版封面混排时高度不一 */
    .v30-card-img-wrap {
        position: relative;
        aspect-ratio: 16 / 9 !important;
        overflow: hidden !important;
        background: #141414;
        width: 100%;
    }
    .v30-card-img-wrap img {
        position: absolute !important;
        top: 0 !important; left: 0 !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        object-position: center top !important;
        display: block !important;
    }

#video-player { aspect-ratio: 16/9; }
@media (max-width: 768px) {
    /* 播放器本身改为4:3 */
    #video-player { aspect-ratio: 4/3 !important; height: auto !important; }
    /* 所有父容器同步改为4:3，防止absolute定位的播放器溢出遮挡标题 */
    div.player-wrapper,
    div.player-box,
    div.player-container,
    div.video-player-wrap,
    div.portal-player-wrap,
    div.video-container,
    div.embed-responsive,
    div.media-player,
    div.play-box,
    div.play-wrap,
    div.player-inner {
        aspect-ratio: 4/3 !important;
    }
}

/* 旧版手机浏览器 aspect-ratio 兼容 */
/* 确保#video-player有高度（兼容不支持aspect-ratio的旧浏览器）*/
@supports not (aspect-ratio: 16/9) {
    #video-player { position:relative; height:0; padding-bottom:56.25%; min-height:0; }
    #video-player .art-video-player { position:absolute; top:0; left:0; width:100%; height:100%; min-height:0; }
}
@media (max-width: 768px) {
    @supports not (aspect-ratio: 4/3) {
        #video-player { padding-bottom:75%; }
    }
}


/* ===== 核心修复：强制所有播放器父容器不截断控制栏 ===== */
div.player-wrapper,
div.player-box,
div.player-container,
div.video-player-wrap,
div.portal-player-wrap,
div.video-container,
div.embed-responsive,
div.media-player,
div.play-box,
div.play-wrap,
div.player-inner {
    overflow: visible !important;
}

/* source: v30_play.php */
/* 防止手机端页面左右滑动 */
html { overflow-x: hidden !important; max-width: 100vw !important; }
body { overflow-x: hidden !important; }
#video-player { max-width: 100% !important; box-sizing: border-box !important; }
.art-video-player { max-width: 100% !important; overflow-x: hidden !important; }
.art-video-player { overflow: visible !important; }
.art-video-player .art-bottom { position:absolute!important; bottom:0!important; top:auto!important; left:0!important; right:0!important; background:linear-gradient(transparent,rgba(0,0,0,0.8))!important; display:flex!important; flex-direction:column!important; }
.art-video-player .art-bottom .art-progress { order:-1!important; height:8px!important; cursor:pointer!important; }
.art-video-player .art-bottom .art-progress .art-control-progress-played { background:linear-gradient(90deg,#ff4500,#ff8c00)!important; height:8px!important; border-radius:4px!important; }
.art-video-player .art-bottom .art-progress .art-control-progress-inner { height:8px!important; border-radius:4px!important; background:rgba(255,255,255,0.2)!important; }
.art-video-player .art-bottom .art-progress .art-control-progress-indicator { width:14px!important; height:14px!important; top:-3px!important; background:#fff!important; box-shadow:0 0 6px rgba(255,69,0,0.9)!important; }
.art-video-player .art-bottom .art-controls { height:44px!important; }
.art-video-player .art-bottom .art-controls .art-control { color:#fff!important; opacity:1!important; visibility:visible!important; }
.art-video-player .art-bottom .art-controls .art-control svg,.art-video-player .art-bottom .art-controls .art-control svg path { fill:#fff!important; opacity:1!important; }
.art-video-player .art-bottom .art-controls .art-control-time { color:#fff!important; }
.art-video-player .art-mini-progress,.art-video-player .art-progress-mini { display:none!important; height:0!important; opacity:0!important; }
/* 播放按钮绝对居中 PC+手机 */
.art-video-player .art-mask { position:absolute!important; top:0!important; left:0!important; width:100%!important; height:100%!important; display:flex!important; align-items:center!important; justify-content:center!important; }
.art-video-player .art-mask .art-state { position:static!important; top:auto!important; left:auto!important; right:auto!important; bottom:auto!important; transform:none!important; }

/* source: v30_footer.php */
.v30-footer {
        background-color: #0b0b0b; color: #757575;
        padding: 45px 20px 30px;
        border-top: 1px solid rgba(255,255,255,0.08);
        font-size: 13px; margin-top: 40px;
    }
    .v30-foot-container { max-width: 1200px; margin: 0 auto; }
    .v30-foot-title { color: #ffffff; font-weight: bold; margin-bottom: 18px; font-size: 14px; display: flex; align-items: center; gap: 6px; }
    .v30-foot-grid {
        display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 30px;
    }
    @media (min-width: 480px) { .v30-foot-grid { grid-template-columns: repeat(3, 1fr); } }
    @media (min-width: 768px) { .v30-foot-grid { grid-template-columns: repeat(5, 1fr); } }
    @media (min-width: 1024px) { .v30-foot-grid { grid-template-columns: repeat(6, 1fr); } }
    .v30-foot-grid a { color: #555; text-decoration: none; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; transition: color 0.2s; }
    .v30-foot-grid a:hover { color: #e50914; }
    .v30-foot-info {
        border-top: 1px solid rgba(255,255,255,0.05); padding-top: 20px;
        display: flex; flex-direction: column; gap: 12px; align-items: center; text-align: center;
    }
    .v30-disclaimer { max-width: 800px; font-size: 11px; line-height: 1.6; color: #444; }
    .v30-copyright { color: #e50914; font-weight: bold; font-size: 12px; }

    /* 返回顶部按钮 */
    .back-to-top {
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 45px;
        height: 45px;
        border-radius: 50%;
        background-color: #e50914;
        color: #ffffff;
        border: none;
        outline: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 12px rgba(0,0,0,0.5);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 9999;
    }
    .back-to-top.show {
        opacity: 1;
        visibility: visible;
    }
    .back-to-top:hover {
        background-color: #ff1f29;
        transform: translateY(-3px);
    }
    .back-to-top svg {
        width: 22px;
        height: 22px;
    }

.v30-page{max-width:1200px;margin:0 auto;padding:0 15px;box-sizing:border-box;}