/* ===== 全局重置 ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #e50914;
    --primary-dark: #b20710;
    --bg-dark: #0a0a0f;
    --bg-card: #141420;
    --bg-card2: #1a1a2e;
    --bg-nav: rgba(10, 10, 15, 0.95);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b8;
    --text-muted: #6b6b85;
    --border: rgba(255, 255, 255, 0.08);
    --gold: #f5c518;
    --green: #46d369;
    --radius: 10px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* ===== 顶部导航 ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: 60px;
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 0;
    transition: background var(--transition), box-shadow var(--transition);
    max-width: 100vw;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    flex-shrink: 0;
    margin-right: auto;
}

.brand-logo-img {
    height: 32px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    display: block;
}

/* 搜索栏 */
/* 搜索栏外层容器（用于定位历史面板） */
.nav-search-wrap {
    position: relative;
    flex-shrink: 0;
}

.nav-search {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 0 14px;
    height: 36px;
    gap: 8px;
    width: 220px;
    transition: all var(--transition);
}

.nav-search:focus-within {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(229, 9, 20, 0.5);
    width: 260px;
    box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.1);
}

/* 搜索历史面板 */
.search-history-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    min-width: 260px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    z-index: 500;
    padding: 10px 0 8px;
    animation: dropDown 0.18s ease;
}

.search-history-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px 8px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}

.search-history-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.search-history-clear {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 6px;
    transition: all var(--transition);
}

.search-history-clear:hover {
    color: var(--primary);
    background: rgba(229, 9, 20, 0.08);
}

.search-history-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 12px;
}

.search-history-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border);
    border-radius: 16px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-history-tag:hover {
    background: rgba(229, 9, 20, 0.1);
    border-color: rgba(229, 9, 20, 0.3);
    color: var(--text-primary);
}

.search-hot-tag {
    border-color: rgba(229, 9, 20, 0.25);
    color: var(--text-secondary);
}

.search-hot-tag:hover {
    background: rgba(229, 9, 20, 0.12);
    border-color: rgba(229, 9, 20, 0.5);
    color: var(--primary);
}

.nav-search input {
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 13px;
    flex: 1;
    min-width: 0;
}

.nav-search input::placeholder { color: var(--text-muted); }

.nav-search-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    padding: 0;
    transition: color var(--transition);
    flex-shrink: 0;
}

.nav-search-btn:hover { color: var(--primary); }

/* 线路切换 */
.nav-source {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-left: 14px;
    flex-shrink: 0;
}

.source-label {
    font-size: 13px;
    color: var(--text-muted);
    white-space: nowrap;
}

.source-selector {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 5px 12px;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 13px;
    color: var(--text-primary);
    position: relative;
    user-select: none;
}

.source-selector:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(229, 9, 20, 0.4);
}

.source-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
    flex-shrink: 0;
}

.source-name {
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.source-arrow {
    color: var(--text-muted);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.source-selector.open .source-arrow { transform: rotate(180deg); }

.source-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    max-height: 320px;
    overflow-y: auto;
    overflow-x: hidden;
    display: none;
    z-index: 200;
}

.source-dropdown.show {
    display: block;
    animation: dropDown 0.18s ease;
}

@keyframes dropDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.source-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
}

.source-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.source-dropdown-item.active {
    color: var(--primary);
    background: rgba(229, 9, 20, 0.08);
}

.source-dropdown-item.active .source-dot {
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
}

/* 用户按钮 */
.nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 14px;
    flex-shrink: 0;
}

/* ===== 历史记录按钮 + 面板 ===== */
.nav-history-wrap {
    position: relative;
    flex-shrink: 0;
}

.btn-history {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-history:hover {
    border-color: rgba(255,255,255,0.3);
    color: var(--text-primary);
}

.history-panel {
    position: absolute;
    width: 320px;
    max-height: 460px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.history-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.history-panel-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.history-clear-btn {
    font-size: 12px;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
    transition: color var(--transition), background var(--transition);
}

.history-clear-btn:hover {
    color: var(--primary);
    background: rgba(229,9,20,0.08);
}

.history-list {
    overflow-y: auto;
    flex: 1;
}

.history-list::-webkit-scrollbar { width: 4px; }
.history-list::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

.history-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    text-decoration: none;
    color: inherit;
    transition: background var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.history-item:last-child {
    border-bottom: none;
}

.history-item:hover {
    background: rgba(255,255,255,0.04);
}

.history-item-pic {
    width: 46px;
    height: 62px;
    border-radius: 5px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-card2);
    display: block;
}

.history-item-pic-empty {
    background: var(--bg-card2);
}

.history-item-info {
    flex: 1;
    min-width: 0;
}

.history-item-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.history-item-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}

.history-item-source {
    font-size: 11px;
    padding: 1px 6px;
    background: rgba(229,9,20,0.12);
    border-radius: 10px;
    color: #ff6b6b;
    white-space: nowrap;
}

.history-item-ep {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-item-time {
    font-size: 11px;
    color: var(--text-muted);
}

.history-empty {
    padding: 32px 16px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
}

/* 用户入口按钮（头像 + 登录文字） */
.btn-user-entry {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 12px 5px 5px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-user-entry:hover {
    border-color: rgba(255,255,255,0.3);
    color: var(--text-primary);
}

.btn-user-avatar {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--bg-card2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-muted);
}

.btn-user-name {
    font-size: 13px;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== 主体 ===== */
.main-wrap { padding-top: 60px; }

/* ===== 轮播图 ===== */
.hero-banner {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    background: #0d0d1a;
}

.banner-track {
    display: flex;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.banner-slide {
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.banner-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    transition: transform 8s ease;
}

.banner-slide.active .banner-bg { transform: scale(1); }

.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(10, 10, 15, 0.92) 0%,
        rgba(10, 10, 15, 0.55) 55%,
        rgba(10, 10, 15, 0.15) 100%
    );
}

.banner-overlay-bottom {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 180px;
    background: linear-gradient(to top, var(--bg-dark), transparent);
}

.banner-content {
    position: absolute;
    bottom: 72px;
    left: 56px;
    max-width: 500px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.banner-title {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.banner-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.btn-play {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 26px;
    background: var(--primary);
    color: #fff;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    transition: all var(--transition);
    border: none;
    cursor: pointer;
}

.btn-play:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(229, 9, 20, 0.4);
}

/* 轮播控制 */
.banner-controls {
    position: absolute;
    bottom: 24px;
    left: 56px;
    display: flex;
    align-items: center;
    gap: 14px;
    z-index: 3;
}

.banner-dots { display: flex; gap: 6px; }

.banner-dot {
    width: 6px;
    height: 6px;
    border-radius: 3px;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.banner-dot.active { width: 22px; background: var(--primary); }

.banner-arrows { display: flex; gap: 8px; }

.banner-arrow {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    backdrop-filter: blur(4px);
}

.banner-arrow:hover { background: var(--primary); border-color: var(--primary); }

/* ===== 内容区 ===== */
.content-wrap {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 区块标题 ===== */
.section { padding: 36px 0 16px; }

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 700;
}

.section-title-bar {
    width: 4px;
    height: 20px;
    background: var(--primary);
    border-radius: 2px;
    flex-shrink: 0;
}

.section-more {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 13px;
    color: var(--text-muted);
    transition: color var(--transition);
    cursor: pointer;
    white-space: nowrap;
}

.section-more:hover { color: var(--primary); }

/* ===== 影片卡片 ===== */
.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
    gap: 14px;
}

.movie-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
}

.movie-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
    z-index: 2;
}

.movie-poster {
    position: relative;
    aspect-ratio: 2/3;
    overflow: hidden;
    background: var(--bg-card2);
}

.movie-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.movie-card:hover .movie-poster img { transform: scale(1.08); }

/* 封面图异步加载 */
.poster-loading {
    position: absolute;
    inset: 0;
    background: var(--bg-card2);
    z-index: 1;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 默认先显示骨架闪烁，切换为转圈后改为纯底色 + spinner */
.poster-loading::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--bg-card2) 25%, rgba(255,255,255,0.05) 50%, var(--bg-card2) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    transition: opacity 0.2s ease;
}

/* 转圈 spinner */
.poster-loading::after {
    content: '';
    width: 28px;
    height: 28px;
    border: 3px solid rgba(255, 255, 255, 0.12);
    border-top-color: rgba(229, 9, 20, 0.8);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    position: relative;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.2s ease;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 切换到转圈模式：骨架闪烁隐藏，spinner 显示 */
.poster-loading.poster-spinning::before {
    opacity: 0;
}

.poster-loading.poster-spinning::after {
    opacity: 1;
}

.poster-loading.poster-loading-done {
    opacity: 0;
    pointer-events: none;
}

.poster-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
}

.poster-img.loaded {
    opacity: 1;
}

.poster-img.poster-img-error {
    opacity: 0;
}

.movie-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
}

.movie-card:hover .movie-overlay { opacity: 1; }

.movie-play-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(229, 9, 20, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0.7);
    transition: transform 0.25s ease;
    box-shadow: 0 4px 16px rgba(229, 9, 20, 0.5);
}

.movie-card:hover .movie-play-btn { transform: scale(1); }

.movie-badge {
    position: absolute;
    top: 7px;
    left: 7px;
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    z-index: 3;
}

.badge-new    { background: var(--primary); color: #fff; }
.badge-hot    { background: linear-gradient(135deg, #ff6b35, #f7c948); color: #fff; }
.badge-update { background: rgba(70, 211, 105, 0.9); color: #fff; }
.badge-vip    { background: linear-gradient(135deg, #f5c518, #e0a800); color: #000; }

.movie-score {
    position: absolute;
    top: 7px;
    right: 7px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 2px;
    z-index: 3;
}

.movie-info { padding: 9px 9px 11px; }

.movie-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}

.movie-meta {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-muted);
}

.movie-meta-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
}

.movie-ep { font-size: 11px; color: var(--green); margin-top: 3px; }

.movie-desc {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

/* ===== 近期更新列表 ===== */
.update-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.update-item {
    display: flex;
    gap: 11px;
    padding: 11px;
    background: var(--bg-card);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.update-item:hover {
    background: var(--bg-card2);
    border-color: var(--border);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.update-poster {
    position: relative;
    width: 58px;
    height: 80px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-card2);
}

.update-poster img:not(.poster-img) {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.update-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2px 0;
}

.update-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.update-meta { font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.update-ep   { font-size: 11px; color: var(--primary); font-weight: 500; margin-top: 3px; }

.update-desc {
    font-size: 11px;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
    margin-top: 4px;
}

/* ===== 分类筛选条 ===== */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar { display: none; }

.filter-tag {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border);
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--transition);
    flex-shrink: 0;
}

.filter-tag:hover {
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.2);
}

.filter-tag.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ===== 热播查看更多 ===== */
.hot-more-wrap {
    text-align: center;
    padding: 24px 0 8px;
}

.hot-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 11px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    color: var(--text-secondary);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition);
}

.hot-more-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(229, 9, 20, 0.06);
}

.hot-more-btn svg {
    transition: transform var(--transition);
}

.hot-more-btn:hover svg {
    transform: translateY(2px);
}

/* ===== 热播加载失败 ===== */
.hot-error,
.update-error {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}
.hot-error svg,
.update-error svg { margin: 0 auto 12px; display: block; opacity: 0.4; }
.hot-error p,
.update-error p { font-size: 14px; }

/* ===== 骨架屏 ===== */
@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position:  200% 0; }
}

.skeleton-card { background: var(--bg-card); border-radius: var(--radius); overflow: hidden; }

.skeleton-poster {
    aspect-ratio: 2/3;
    background: linear-gradient(90deg, var(--bg-card2) 25%, rgba(255,255,255,0.04) 50%, var(--bg-card2) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.skeleton-line {
    height: 12px;
    border-radius: 6px;
    background: linear-gradient(90deg, var(--bg-card2) 25%, rgba(255,255,255,0.04) 50%, var(--bg-card2) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    margin: 9px 9px 5px;
}

.skeleton-line.short { width: 55%; margin-bottom: 11px; }

/* ===== 分类分页 ===== */
.cat-pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-top: 28px;
    padding-bottom: 8px;
}

.page-info-text {
    font-size: 12px;
    color: var(--text-muted);
}

.page-btns {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-btn {
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border-radius: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition);
}

.page-btn:hover {
    background: var(--bg-card2);
    color: var(--text-primary);
    border-color: rgba(255,255,255,0.15);
}

.page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 600;
}

.page-ellipsis {
    color: var(--text-muted);
    font-size: 13px;
    padding: 0 2px;
    user-select: none;
}

/* ===== 页脚 ===== */
.footer {
    margin-top: 56px;
    border-top: 1px solid var(--border);
    padding: 28px 0;
    text-align: center;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 22px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.footer-link {
    font-size: 13px;
    color: var(--text-muted);
    transition: color var(--transition);
}

.footer-link:hover { color: var(--text-secondary); }

.footer-copy { font-size: 12px; color: var(--text-muted); }

/* ===== 回到顶部 ===== */
.back-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(229, 9, 20, 0.4);
    transition: all var(--transition);
    opacity: 0;
    pointer-events: none;
    z-index: 999;
    border: none;
}

.back-top.show { opacity: 1; pointer-events: auto; }

.back-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(229, 9, 20, 0.5);
}

/* ===== 响应式断点 ===== */

/* 大屏 1200px+ */
@media (min-width: 1200px) {
    .update-list { grid-template-columns: repeat(4, 1fr); }
    .movie-grid  { grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); }
}

/* 中屏 900px ~ 1199px */
@media (max-width: 1199px) {
    .update-list { grid-template-columns: repeat(3, 1fr); }
}

/* 平板横屏 768px ~ 899px */
@media (max-width: 899px) {
    .nav-source .source-label { display: none; }
    .nav-search { width: 170px; }
    .nav-search:focus-within { width: 200px; }

    .hero-banner { height: 380px; }
    .banner-content { left: 28px; bottom: 60px; max-width: 360px; }
    .banner-title { font-size: 26px; }
    .banner-controls { left: 28px; }

    .update-list { grid-template-columns: repeat(2, 1fr); }
    .movie-grid  { grid-template-columns: repeat(auto-fill, minmax(135px, 1fr)); }
}

/* 手机横屏 / 小平板 600px ~ 767px */
@media (max-width: 767px) {
    .navbar { padding: 0 14px; height: 56px; }
    .main-wrap { padding-top: 56px; }
    .mobile-menu { top: 56px; }

    .navbar-brand { margin-right: 0; }
    .brand-logo-img { max-width: 100px; }
    .nav-search { width: 150px; margin-left: 10px; }
    .nav-search:focus-within { width: 170px; }
    .nav-source { margin-left: 10px; }
    .nav-user { margin-left: 10px; gap: 6px; }
    .btn-user-entry { padding: 5px 10px 5px 5px; }
    .btn-user-name { font-size: 12px; }

    .hero-banner { height: 300px; }
    .banner-content { left: 18px; bottom: 50px; max-width: 300px; }
    .banner-title { font-size: 20px; }
    .banner-controls { left: 18px; bottom: 16px; }
    .btn-play { padding: 9px 18px; font-size: 13px; }

    .content-wrap { padding: 0 12px; }
    .section { padding: 24px 0 12px; }
    .section-title { font-size: 16px; }

    .update-list { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .movie-grid  { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
}

/* 手机竖屏 ~ 599px */
@media (max-width: 599px) {
    /* 导航栏搜索框在手机端隐藏，改用轮播图下方的搜索栏 */
    .nav-search-wrap { display: none; }
    /* logo 不再撑开右侧空间，改由 nav-source 撑 */
    .navbar-brand { margin-right: 0; }
    /* 线路切换：撑开左侧空间，把用户区推到最右 */
    .nav-source { margin-left: auto; flex-shrink: 0; }
    .source-name { max-width: 54px; }
    /* 用户区域 */
    .nav-user { display: flex; margin-left: 8px; gap: 4px; flex-shrink: 0; }
    .btn-user-entry { padding: 4px 8px 4px 4px; gap: 5px; }
    .btn-user-name { display: inline; font-size: 12px; max-width: 36px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .btn-user-avatar { width: 22px; height: 22px; }
    .btn-user-avatar-logged { font-size: 11px; }
    /* 历史按钮手机端 */
    .btn-history { padding: 5px 8px; font-size: 12px; gap: 4px; }
    .btn-history-label { display: inline; }

    .hero-banner { height: 240px; }
    .banner-content { left: 14px; bottom: 42px; max-width: 240px; }
    .banner-title { font-size: 17px; }
    .banner-controls { left: 14px; bottom: 12px; }
    .btn-play { padding: 8px 16px; font-size: 13px; gap: 6px; }

    .update-list { grid-template-columns: 1fr 1fr; gap: 8px; }
    .update-item { flex-direction: column; gap: 7px; padding: 8px; }
    .update-poster { width: 60%; max-width: 90px; height: auto; aspect-ratio: 2/3; align-self: center; }
    .update-body { padding: 0; }
    .update-title { font-size: 12px; }
    .update-meta { font-size: 11px; }
    .update-ep { font-size: 11px; }
    .update-desc { font-size: 11px; }

    .movie-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .movie-title { font-size: 12px; }

    .filter-bar { padding: 10px 0; gap: 6px; }
    .filter-tag { padding: 5px 12px; font-size: 12px; }

    .footer-links { gap: 14px; }
    .back-top { bottom: 16px; right: 16px; width: 38px; height: 38px; }
}

/* 超小屏 ~ 374px */
@media (max-width: 374px) {
    .movie-grid { grid-template-columns: repeat(2, 1fr); }
    .update-list { grid-template-columns: 1fr; }
    .brand-logo-img { max-width: 80px; }
}

/* ===== 手机版搜索栏（轮播图下方，仅移动端显示） ===== */
.mobile-search-bar {
    display: none;
}

@media (max-width: 599px) {
    .mobile-search-bar {
        display: block;
        padding: 10px 12px 0;
        background: var(--bg-dark);
    }

    .mobile-search-wrap {
        position: relative;
    }

    .mobile-search-inner {
        display: flex;
        align-items: center;
        gap: 8px;
        background: var(--bg-card2);
        border: 1px solid var(--border);
        border-radius: 22px;
        padding: 0 6px 0 14px;
        height: 40px;
        transition: border-color var(--transition);
    }

    .mobile-search-inner:focus-within {
        border-color: rgba(229, 9, 20, 0.5);
    }

    .mobile-search-inner input {
        flex: 1;
        background: none;
        border: none;
        outline: none;
        color: var(--text-primary);
        font-size: 14px;
        min-width: 0;
    }

    .mobile-search-inner input::placeholder {
        color: var(--text-muted);
    }

    /* 历史/热搜面板 */
    .mobile-search-panel {
        position: absolute;
        top: calc(100% + 6px);
        left: 0;
        right: 0;
        max-height: 300px;
        overflow-y: auto;
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 12px 14px;
        z-index: 200;
        box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    }
}

/* ===== 用户弹窗 ===== */
/* 已登录头像 - 继承原始 .btn-user-avatar 尺寸 */
.btn-user-avatar-logged {
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    overflow: hidden;
}
.btn-user-avatar-logged img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.btn-user-avatar-logged span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* ===== 用户弹窗 ===== */
.um-mask {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    padding: 16px;
}
.um-mask.show {
    display: flex;
}

.um-box {
    background: #1a1a2e;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    width: 360px;
    max-width: 100%;
    padding: 32px 28px 28px;
    position: relative;
    box-shadow: 0 24px 64px rgba(0,0,0,0.6);
    animation: umIn 0.22s ease;
    box-sizing: border-box;
    overflow: hidden;
}
@keyframes umIn {
    from { opacity: 0; transform: scale(0.94) translateY(-12px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.um-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: none;
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.5);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.um-close:hover {
    background: rgba(255,255,255,0.12);
    color: #fff;
}

.um-logo {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin: 0 auto 20px;
    box-shadow: 0 8px 24px rgba(102,126,234,0.4);
}

.um-tabs {
    display: flex;
    gap: 0;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    padding: 3px;
    margin-bottom: 20px;
}
.um-tab {
    flex: 1;
    padding: 8px 0;
    border: none;
    background: none;
    color: rgba(255,255,255,0.45);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.18s;
    font-family: inherit;
}
.um-tab.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    box-shadow: 0 2px 10px rgba(102,126,234,0.4);
}

.um-alert {
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 14px;
}
.um-alert-error {
    background: rgba(229,9,20,0.12);
    border: 1px solid rgba(229,9,20,0.3);
    color: #ff6b6b;
}
.um-alert-success {
    background: rgba(70,211,105,0.1);
    border: 1px solid rgba(70,211,105,0.25);
    color: #46d369;
}

.um-field {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 0 14px;
    margin-bottom: 12px;
    transition: border-color 0.2s;
}
.um-field:focus-within {
    border-color: rgba(102,126,234,0.6);
    background: rgba(102,126,234,0.06);
}
.um-field svg {
    color: rgba(255,255,255,0.3);
    flex-shrink: 0;
}
.um-field input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: #fff;
    font-size: 14px;
    padding: 12px 0;
    font-family: inherit;
    min-width: 0;
}
.um-field input::placeholder {
    color: rgba(255,255,255,0.25);
}

.um-submit {
    width: 100%;
    padding: 12px 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    box-shadow: 0 4px 16px rgba(102,126,234,0.4);
    margin-top: 4px;
}
.um-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(102,126,234,0.5);
}
.um-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* 用户信息弹窗 */
.um-info-box {
    text-align: center;
    padding: 36px 28px 28px;
}
.um-info-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 14px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(102,126,234,0.45);
}
.um-info-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.um-info-avatar span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}
.um-info-name {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    word-break: break-all;
}

/* VIP 到期时间卡片 */
.um-info-vip {
    margin: 0 auto 10px;
    padding: 12px 18px;
    border-radius: 12px;
    font-size: 13px;
    min-height: 22px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.um-vip-active {
    background: linear-gradient(135deg, rgba(245,197,24,0.12), rgba(232,160,0,0.08));
    border: 1px solid rgba(245,197,24,0.25);
    color: #f5c518;
}
.um-vip-expired {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.35);
}
.um-vip-none {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.3);
}
.um-vip-badge {
    display: inline-block;
    padding: 2px 8px;
    background: linear-gradient(135deg, #f5c518, #e8a000);
    color: #1a1a00;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    vertical-align: middle;
}
.um-vip-expired-badge {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.35);
}
.um-vip-date {
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* 操作按钮行：修改密码 + 退出登录同一排 */
.um-info-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 14px;
}
.um-btn-change-pass {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    background: rgba(102,126,234,0.12);
    border: 1px solid rgba(102,126,234,0.3);
    border-radius: 10px;
    color: #a0a8f0;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.18s;
    font-family: inherit;
}
.um-btn-change-pass:hover {
    background: rgba(102,126,234,0.22);
    border-color: rgba(102,126,234,0.5);
    color: #c0c8ff;
}
.um-logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    background: rgba(229,9,20,0.08);
    border: 1px solid rgba(229,9,20,0.2);
    border-radius: 10px;
    color: rgba(255,100,100,0.7);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.18s;
    font-family: inherit;
}
.um-logout-btn:hover {
    background: rgba(229,9,20,0.15);
    border-color: rgba(229,9,20,0.4);
    color: #ff6b6b;
}
.um-info-actions-vip {
    margin-bottom: 10px;
}
.um-btn-recharge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    background: rgba(255,168,0,0.1);
    border: 1px solid rgba(255,168,0,0.3);
    border-radius: 10px;
    color: #ffc84a;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.18s;
    font-family: inherit;
}
.um-btn-recharge:hover {
    background: rgba(255,168,0,0.2);
    border-color: rgba(255,168,0,0.5);
    color: #ffd97a;
}
.um-btn-free-vip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    background: rgba(34,197,94,0.1);
    border: 1px solid rgba(34,197,94,0.3);
    border-radius: 10px;
    color: #4ade80;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.18s;
    font-family: inherit;
}
.um-btn-free-vip:hover {
    background: rgba(34,197,94,0.2);
    border-color: rgba(34,197,94,0.5);
    color: #86efac;
}

.um-pwd-form {
    text-align: left;
    margin-bottom: 4px;
    padding-top: 4px;
}
.um-pwd-form .um-field {
    margin-bottom: 10px;
}

/* 验证码行 */
.um-captcha-row {
    display: flex;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 12px;
    width: 100%;
    box-sizing: border-box;
}
.um-captcha-field {
    flex: 1;
    min-width: 0;
    margin-bottom: 0 !important;
}
.um-captcha-img {
    height: 44px;
    width: 100px;
    flex-shrink: 0;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.1);
    object-fit: fill;
    transition: opacity 0.2s;
    display: block;
    background: rgba(255,255,255,0.05);
}
.um-captcha-img:hover {
    opacity: 0.75;
}

/* ===== 免费领取会员二维码弹窗 ===== */
/* 卡密充值弹窗 */
.um-recharge-box {
    width: 320px;
    padding: 28px 24px 24px;
}
.um-recharge-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-size: 16px;
    font-weight: 600;
    color: #e8eaf6;
    margin-bottom: 20px;
}
.um-recharge-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.um-freevip-box {
    width: 300px;
    padding: 28px 24px 24px;
    text-align: center;
}
.um-freevip-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-size: 16px;
    font-weight: 600;
    color: #e8eaf6;
    margin-bottom: 20px;
}
.um-freevip-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 30px 0;
    color: var(--text-muted);
    font-size: 13px;
}
.um-freevip-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: #4ade80;
    border-radius: 50%;
    animation: umSpin 0.75s linear infinite;
}
@keyframes umSpin {
    to { transform: rotate(360deg); }
}
.um-freevip-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    color: var(--text-muted);
    font-size: 13px;
}
.um-freevip-qr img {
    width: 200px;
    height: 200px;
    border-radius: 12px;
    background: #fff;
    padding: 8px;
    box-sizing: border-box;
    display: block;
    margin: 0 auto 14px;
}
.um-freevip-tip {
    font-size: 13px;
    color: #a0a8b0;
    margin: 0 0 12px;
    line-height: 1.6;
}
.um-btn-open-mini {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 10px 0;
    background: linear-gradient(135deg, rgba(34,197,94,0.2), rgba(16,185,129,0.2));
    border: 1px solid rgba(34,197,94,0.4);
    border-radius: 10px;
    color: #4ade80;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.18s;
    font-family: inherit;
    margin-top: 4px;
}
.um-btn-open-mini:hover:not(:disabled) {
    background: linear-gradient(135deg, rgba(34,197,94,0.32), rgba(16,185,129,0.32));
    border-color: rgba(34,197,94,0.65);
    color: #86efac;
}
.um-btn-open-mini:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.um-freevip-mini-msg {
    margin-top: 8px;
    font-size: 12px;
    border-radius: 7px;
    padding: 7px 10px;
}
.um-freevip-mini-error {
    background: rgba(229,9,20,0.08);
    border: 1px solid rgba(229,9,20,0.2);
    color: #ff7070;
}