:root {
  --primary: #e50914;
  --primary-dark: #b20710;
  --bg: #0d0d0d;
  --bg-light: #1a1a1a;
  --bg-card: #1f1f1f;
  --text: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #808080;
  --border: #333333;
  --gold: #f5c518;
  --success: #46d369;
  --radius: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,0.5);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; -webkit-tap-highlight-color: transparent; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header { position: sticky; top: 0; z-index: 100; background: rgba(13,13,13,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 800; color: var(--primary); }
.logo img { height: 36px; }
.nav { display: flex; gap: 24px; align-items: center; }
.nav a { color: var(--text-secondary); font-size: 15px; transition: color 0.2s; }
.nav a:hover, .nav a.active { color: var(--text); }
.header-right { display: flex; align-items: center; gap: 16px; }
.search-box { position: relative; }
.search-box input { background: var(--bg-light); border: 1px solid var(--border); border-radius: 20px; padding: 8px 16px 8px 36px; color: var(--text); width: 200px; outline: none; transition: width 0.3s; font-size: 14px; }
.search-box input:focus { width: 280px; border-color: var(--primary); }
.search-box::before { content: '🔍'; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 14px; }
.lang-select { background: var(--bg-light); border: 1px solid var(--border); color: var(--text); padding: 6px 12px; border-radius: 4px; font-size: 13px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 20px; border-radius: var(--radius); font-size: 14px; font-weight: 600; border: none; transition: all 0.2s; min-height: 36px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--text); }
.btn-gold { background: var(--gold); color: #000; }
.btn-sm { padding: 4px 12px; font-size: 12px; min-height: 28px; }
.btn-danger { background: #e53e3e; color: #fff; }
.btn-success { background: var(--success); color: #000; }
.user-menu { position: relative; padding-bottom: 12px; margin-bottom: -12px; }
.user-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 700; cursor: pointer; }
.user-dropdown { position: absolute; right: 0; top: 100%; margin-top: 4px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); min-width: 180px; box-shadow: var(--shadow); display: none; z-index: 200; }
.user-menu:hover .user-dropdown { display: block; }
.user-dropdown.mobile-open { display: block !important; }
.user-dropdown::before { content: ''; position: absolute; top: -8px; right: 10px; width: 16px; height: 8px; }
.user-dropdown a { display: block; padding: 12px 16px; color: var(--text-secondary); font-size: 14px; }
.user-dropdown a:hover { background: var(--bg-light); color: var(--text); }

/* Hero Banner */
.hero { position: relative; height: 480px; overflow: hidden; margin-bottom: 40px; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.8s; }
.hero-slide.active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(13,13,13,0.9) 0%, rgba(13,13,13,0.5) 50%, transparent 100%); }
.hero-content { position: absolute; left: 60px; bottom: 60px; max-width: 500px; z-index: 2; }
.hero-title { font-size: 42px; font-weight: 800; margin-bottom: 16px; text-shadow: 2px 2px 8px rgba(0,0,0,0.8); }
.hero-desc { font-size: 16px; color: var(--text-secondary); margin-bottom: 24px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hero-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 3; }
.hero-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.3); cursor: pointer; transition: all 0.3s; }
.hero-dot.active { background: var(--primary); width: 30px; border-radius: 5px; }

/* Section */
.section { margin-bottom: 48px; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.section-title { font-size: 24px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.section-title::before { content: ''; width: 4px; height: 24px; background: var(--primary); border-radius: 2px; }
.section-more { color: var(--text-secondary); font-size: 14px; }
.section-more:hover { color: var(--primary); }

/* Movie Grid */
.movie-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 20px; }
.movie-card { background: var(--bg-card); border-radius: var(--radius); overflow: hidden; cursor: pointer; transition: transform 0.3s, box-shadow 0.3s; }
.movie-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.movie-poster { position: relative; aspect-ratio: 2/3; overflow: hidden; background: var(--bg-light); }
.movie-poster img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.movie-card:hover .movie-poster img { transform: scale(1.05); }
.movie-badge { position: absolute; top: 8px; left: 8px; background: var(--primary); color: #fff; font-size: 11px; padding: 2px 8px; border-radius: 4px; font-weight: 600; }
.movie-rating { position: absolute; top: 8px; right: 8px; background: rgba(0,0,0,0.7); color: var(--gold); font-size: 12px; padding: 2px 8px; border-radius: 4px; font-weight: 700; }
.movie-info { padding: 12px; }
.movie-title { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 4px; }
.movie-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 8px; }

/* Ranking */
.ranking-list { display: flex; flex-direction: column; gap: 12px; }
.ranking-item { display: flex; align-items: center; gap: 16px; padding: 12px; background: var(--bg-card); border-radius: var(--radius); cursor: pointer; transition: background 0.2s; }
.ranking-item:hover { background: var(--bg-light); }
.ranking-num { font-size: 28px; font-weight: 800; width: 40px; text-align: center; color: var(--text-muted); }
.ranking-item:nth-child(1) .ranking-num { color: var(--gold); }
.ranking-item:nth-child(2) .ranking-num { color: #c0c0c0; }
.ranking-item:nth-child(3) .ranking-num { color: #cd7f32; }
.ranking-poster { width: 50px; height: 70px; object-fit: cover; border-radius: 4px; }
.ranking-info { flex: 1; }
.ranking-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.ranking-views { font-size: 12px; color: var(--text-muted); }

/* Movie Detail */
.detail-backdrop { position: relative; height: 400px; overflow: hidden; }
.detail-backdrop img { width: 100%; height: 100%; object-fit: cover; }
.detail-backdrop::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, var(--bg) 0%, transparent 60%); }
.detail-container { max-width: 1200px; margin: -120px auto 0; padding: 0 20px; position: relative; z-index: 2; }
.detail-main { display: flex; gap: 40px; margin-bottom: 40px; }
.detail-poster { width: 280px; flex-shrink: 0; }
.detail-poster img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.detail-info { flex: 1; padding-top: 20px; }
.detail-title { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.detail-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.detail-rating .score { font-size: 32px; font-weight: 800; color: var(--gold); }
.detail-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 20px; color: var(--text-secondary); font-size: 14px; }
.detail-meta span { display: flex; align-items: center; gap: 4px; }
.detail-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 24px; }
.detail-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.detail-actions .btn { padding: 12px 32px; font-size: 16px; }

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tab { padding: 12px 24px; font-size: 15px; color: var(--text-secondary); cursor: pointer; border-bottom: 2px solid transparent; transition: all 0.2s; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* Episodes */
.episode-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 10px; }
.episode-item { padding: 10px; text-align: center; background: var(--bg-card); border-radius: 4px; cursor: pointer; font-size: 14px; transition: all 0.2s; border: 1px solid transparent; }
.episode-item:hover { background: var(--bg-light); }
.episode-item.active { background: var(--primary); border-color: var(--primary); }

/* Player */
.player-container { background: #000; border-radius: var(--radius); overflow: hidden; margin-bottom: 24px; }
.player-wrapper { position: relative; padding-bottom: 56.25%; height: 0; }
.player-wrapper video, .player-wrapper .dplayer { position: absolute; inset: 0; width: 100%; height: 100%; }
.player-locked { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; background: rgba(0,0,0,0.92); gap: 16px; overflow-y: auto; padding: 20px; }
.player-locked .lock-icon { font-size: 56px; }
.player-locked h3 { font-size: 22px; text-align: center; margin: 0; }
.player-locked p { color: var(--text-secondary); text-align: center; max-width: 400px; }
.invite-link-box { display: flex; align-items: center; gap: 10px; max-width: 560px; margin: 16px auto; flex-wrap: wrap; justify-content: center; }
.invite-link-label { color: var(--text-secondary); white-space: nowrap; font-size: 14px; }
.invite-link-url { background: rgba(255,255,255,0.1); padding: 8px 12px; border-radius: 4px; font-size: 13px; word-break: break-all; flex: 1; min-width: 200px; max-width: 360px; }

/* Comments */
.comment-form { margin-bottom: 32px; }
.comment-form textarea { width: 100%; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; color: var(--text); resize: vertical; min-height: 80px; outline: none; font-family: inherit; }
.comment-form textarea:focus { border-color: var(--primary); }
.comment-form-actions { display: flex; justify-content: flex-end; margin-top: 8px; }
.comment-list { display: flex; flex-direction: column; gap: 20px; }
.comment-item { display: flex; gap: 12px; }
.comment-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; }
.comment-body { flex: 1; }
.comment-header { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.comment-username { font-weight: 600; font-size: 14px; }
.comment-time { font-size: 12px; color: var(--text-muted); }
.comment-content { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* Auth Pages */
.auth-page { min-height: calc(100vh - 64px); display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.auth-card { background: var(--bg-card); border-radius: 12px; padding: 40px; width: 100%; max-width: 420px; box-shadow: var(--shadow); }
.auth-title { font-size: 28px; font-weight: 800; text-align: center; margin-bottom: 8px; }
.auth-subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 32px; font-size: 14px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.form-input { width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; color: var(--text); font-size: 15px; outline: none; transition: border-color 0.2s; }
.form-input:focus { border-color: var(--primary); }
.form-input::placeholder { color: var(--text-muted); }
.auth-btn { width: 100%; padding: 14px; font-size: 16px; margin-top: 8px; }
.auth-footer { text-align: center; margin-top: 24px; color: var(--text-secondary); font-size: 14px; }
.auth-footer a { color: var(--primary); }

/* User Center */
.user-center { padding: 40px 0; }
.user-sidebar { width: 220px; flex-shrink: 0; }
.user-content { flex: 1; }
.user-layout { display: flex; gap: 32px; }
.sidebar-menu { background: var(--bg-card); border-radius: var(--radius); overflow: hidden; }
.sidebar-item { padding: 14px 20px; color: var(--text-secondary); cursor: pointer; display: flex; align-items: center; gap: 10px; font-size: 14px; border-left: 3px solid transparent; transition: all 0.2s; }
.sidebar-item:hover { background: var(--bg-light); color: var(--text); }
.sidebar-item.active { background: var(--bg-light); color: var(--primary); border-left-color: var(--primary); }
.user-card { background: var(--bg-card); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; }
.user-card-title { font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.invite-box { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; }
.invite-box h3 { font-size: 20px; margin-bottom: 12px; }
.invite-code { background: rgba(255,255,255,0.15); padding: 12px 16px; border-radius: 4px; font-family: monospace; font-size: 18px; letter-spacing: 2px; display: inline-block; margin-right: 12px; }
.invite-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.invite-stat { text-align: center; }
.invite-stat .num { font-size: 32px; font-weight: 800; }
.invite-stat .label { font-size: 12px; opacity: 0.8; }

/* Filter Bar */
.filter-bar { background: var(--bg-card); border-radius: var(--radius); padding: 20px; margin-bottom: 24px; }
.filter-row { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.filter-row:last-child { margin-bottom: 0; }
.filter-label { width: 60px; flex-shrink: 0; color: var(--text-muted); font-size: 14px; padding-top: 6px; }
.filter-options { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; }
.filter-option { padding: 4px 14px; border-radius: 4px; font-size: 13px; cursor: pointer; color: var(--text-secondary); transition: all 0.2s; }
.filter-option:hover { color: var(--text); }
.filter-option.active { background: var(--primary); color: #fff; }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 32px; flex-wrap: wrap; }
.page-btn { padding: 8px 14px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 4px; color: var(--text-secondary); cursor: pointer; font-size: 14px; transition: all 0.2s; min-height: 36px; }
.page-btn:hover { border-color: var(--primary); color: var(--text); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* Footer */
.footer { background: var(--bg-light); border-top: 1px solid var(--border); padding: 40px 0 20px; margin-top: 60px; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; margin-bottom: 24px; }
.footer-col h4 { font-size: 16px; margin-bottom: 16px; }
.footer-col a { display: block; color: var(--text-secondary); font-size: 14px; margin-bottom: 8px; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 13px; }

/* Bottom Nav - 移动端底部导航 */
.bottom-nav { display: none; }

/* Toast */
.toast { position: fixed; top: 80px; right: 20px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 20px; box-shadow: var(--shadow); z-index: 1000; transform: translateX(120%); transition: transform 0.3s; max-width: 90vw; }
.toast.show { transform: translateX(0); }
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--primary); }

/* Loading */
.loading { text-align: center; padding: 60px; color: var(--text-muted); }
.spinner { display: inline-block; width: 40px; height: 40px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { text-align: center; padding: 60px; color: var(--text-muted); }
.empty-icon { font-size: 64px; margin-bottom: 16px; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 500; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal { background: var(--bg-card); border-radius: 12px; width: 100%; max-width: 500px; max-height: 90vh; overflow-y: auto; }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.modal-title { font-size: 18px; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 24px; cursor: pointer; }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 12px; }

/* Badge */
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 12px; font-weight: 600; }
.badge-info { background: #3182ce; color: #fff; }
.badge-success { background: var(--success); color: #000; }
.badge-warning { background: var(--gold); color: #000; }
.badge-danger { background: #e53e3e; color: #fff; }

/* ========== 平板 (≤768px) ========== */
@media (max-width: 768px) {
  body { padding-bottom: 60px; }
  /* 底部导航栏 */
  .bottom-nav { display: flex; position: fixed; bottom: 0; left: 0; right: 0; height: 60px; background: var(--bg-card); border-top: 1px solid var(--border); z-index: 100; padding-bottom: env(safe-area-inset-bottom); }
  .bottom-nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--text-muted); cursor: pointer; font-size: 11px; transition: color 0.2s; text-decoration: none; -webkit-tap-highlight-color: transparent; }
  .bottom-nav-item .icon { font-size: 22px; line-height: 1; }
  .bottom-nav-item.active { color: var(--primary); }
  .bottom-nav-item:active { opacity: 0.7; }
  .container { padding: 0 12px; }
  .header-inner { height: 56px; gap: 8px; }
  .logo { font-size: 18px; gap: 6px; flex-shrink: 0; }
  .logo img { height: 28px; }
  .nav { display: none; } /* 移动端隐藏顶部文字导航，改用底部导航 */
  .header-right { gap: 8px; flex-shrink: 0; }
  .search-box { flex: 1; min-width: 0; }
  .search-box input { width: 100%; padding: 6px 10px 6px 28px; font-size: 13px; }
  .search-box input:focus { width: 100%; }
  .search-box::before { font-size: 12px; left: 8px; }
  .lang-select { font-size: 11px; padding: 4px 6px; flex-shrink: 0; max-width: 80px; }
  .btn { padding: 6px 10px; font-size: 12px; min-height: 32px; flex-shrink: 0; }
  .btn-outline, .btn-primary { white-space: nowrap; }
  /* 移动端隐藏顶部登录按钮（底部导航已有入口），保留注册按钮和登录后的用户头像 */
  .header-login-btn { display: none; }
  .user-avatar { width: 30px; height: 30px; font-size: 12px; flex-shrink: 0; }
  .user-dropdown { min-width: 150px; right: -8px; }
  .user-dropdown a { padding: 12px 14px; font-size: 14px; min-height: 44px; display: flex; align-items: center; }

  /* Hero */
  .hero { height: 280px; margin-bottom: 24px; }
  .hero-content { left: 20px; bottom: 30px; right: 20px; max-width: none; }
  .hero-title { font-size: 24px; margin-bottom: 8px; }
  .hero-desc { font-size: 13px; margin-bottom: 16px; }
  .hero-dots { bottom: 12px; gap: 6px; }
  .hero-dot { width: 8px; height: 8px; }
  .hero-dot.active { width: 24px; }

  /* Section */
  .section { margin-bottom: 32px; }
  .section-title { font-size: 18px; gap: 8px; }
  .section-title::before { height: 18px; }
  .section-more { font-size: 13px; }

  /* Movie Grid */
  .movie-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .movie-info { padding: 8px 6px; }
  .movie-title { font-size: 13px; padding: 0 2px; }
  .movie-meta { font-size: 11px; padding: 0 2px 4px; flex-wrap: wrap; gap: 4px; }
  .movie-badge { font-size: 10px; padding: 2px 6px; }
  .movie-rating { font-size: 11px; padding: 2px 6px; }

  /* Ranking */
  .ranking-item { padding: 10px; gap: 12px; }
  .ranking-num { font-size: 22px; width: 30px; }
  .ranking-poster { width: 44px; height: 62px; }
  .ranking-title { font-size: 14px; }

  /* Detail */
  .detail-backdrop { height: 240px; }
  .detail-container { margin-top: -80px; padding: 0 12px; }
  .detail-main { flex-direction: column; gap: 20px; margin-bottom: 24px; }
  .detail-poster { width: 100%; max-width: 160px; margin: 0 auto; }
  .detail-info { padding-top: 0; text-align: center; }
  .detail-title { font-size: 22px; margin-bottom: 8px; }
  .detail-rating { justify-content: center; }
  .detail-rating .score { font-size: 26px; }
  .detail-meta { justify-content: center; gap: 12px; font-size: 13px; }
  .detail-desc { font-size: 14px; text-align: left; }
  .detail-actions { justify-content: center; }
  .detail-actions .btn { padding: 10px 24px; font-size: 14px; flex: 1; max-width: 200px; }

  /* Tabs */
  .tabs { gap: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { padding: 10px 16px; font-size: 14px; white-space: nowrap; min-height: 44px; display: flex; align-items: center; }

  /* Episodes */
  .episode-grid { grid-template-columns: repeat(5, 1fr); gap: 8px; }
  .episode-item { padding: 8px 4px; font-size: 12px; min-height: 40px; display: flex; align-items: center; justify-content: center; }

  /* Player - 重点重构：锁定层移动端独立布局 */
  .player-container { border-radius: 0; margin: 0 -12px 20px; }
  .player-wrapper { aspect-ratio: 16/9; padding-bottom: 0; height: auto; }
  /* 锁定时容器高度自适应，锁定层不再覆盖播放器 */
  .player-container.is-locked .player-wrapper { aspect-ratio: auto; height: auto; }
  .player-container.is-locked .player-locked {
    position: relative;
    inset: auto;
    min-height: 300px;
    padding: 28px 16px;
    gap: 14px;
  }
  .player-locked .lock-icon { font-size: 44px; }
  .player-locked h3 { font-size: 17px; }
  .player-locked p { font-size: 13px; }

  /* Invite link box */
  .invite-link-box { flex-direction: column; align-items: stretch; gap: 10px; width: 100%; }
  .invite-link-label { text-align: center; font-size: 13px; }
  .invite-link-url { max-width: 100%; width: 100%; font-size: 12px; padding: 10px; word-break: break-all; overflow-wrap: break-word; }
  .invite-link-box .btn { width: 100%; min-height: 44px; font-size: 14px; }

  /* Filter */
  .filter-bar { padding: 14px; }
  .filter-row { flex-direction: column; gap: 8px; }
  .filter-label { width: auto; padding-top: 0; font-size: 13px; }
  .filter-option { padding: 6px 12px; font-size: 12px; min-height: 32px; display: inline-flex; align-items: center; }

  /* Pagination */
  .pagination { gap: 6px; margin-top: 24px; }
  .page-btn { padding: 6px 10px; font-size: 12px; min-height: 36px; }

  /* Auth */
  .auth-page { padding: 20px 12px; }
  .auth-card { padding: 28px 20px; }
  .auth-title { font-size: 24px; }
  .form-input { padding: 12px 14px; font-size: 16px; } /* 16px防止iOS缩放 */
  .auth-btn { padding: 14px; font-size: 15px; min-height: 48px; }

  /* User Center */
  .user-center { padding: 20px 0; }
  .user-layout { flex-direction: column; gap: 16px; }
  .user-sidebar { width: 100%; }
  .sidebar-menu { display: flex; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; border-radius: var(--radius); }
  .sidebar-menu::-webkit-scrollbar { display: none; }
  .sidebar-item { padding: 10px 14px; font-size: 13px; white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; min-height: 44px; }
  .sidebar-item.active { border-bottom-color: var(--primary); border-left-color: transparent; }
  .user-card { padding: 16px; }
  .user-card-title { font-size: 16px; margin-bottom: 14px; }
  .invite-box { padding: 18px; }
  .invite-box h3 { font-size: 17px; }
  .invite-code { font-size: 15px; padding: 10px 12px; display: block; margin-right: 0; margin-bottom: 10px; text-align: center; }
  .invite-stats { gap: 8px; }
  .invite-stat .num { font-size: 24px; }
  .invite-stat .label { font-size: 11px; }

  /* Footer */
  .footer { padding: 24px 0 16px; margin-top: 40px; }
  .footer-inner { gap: 20px; }
  .footer-col h4 { font-size: 14px; margin-bottom: 10px; }
  .footer-col a { font-size: 13px; margin-bottom: 6px; }
  .footer-bottom { font-size: 12px; padding-top: 14px; }

  /* Toast - 移动端居中 */
  .toast { top: auto; bottom: 24px; left: 50%; right: auto; transform: translate(-50%, 120%); }
  .toast.show { transform: translate(-50%, 0); }

  /* Modal - 移动端居中显示 */
  .modal-overlay { padding: 20px; align-items: center; }
  .modal { max-width: 90%; max-height: 85vh; border-radius: 16px; }
  .modal-header { padding: 16px 20px; }
  .modal-body { padding: 20px; }
  .modal-footer { padding: 14px 20px; }

  /* Comments */
  .comment-item { padding: 12px 0; }
  .comment-avatar { width: 36px; height: 36px; font-size: 14px; }
}

/* ========== 手机 (≤480px) ========== */
@media (max-width: 480px) {
  .nav { gap: 8px; }
  .nav a { font-size: 12px; }
  .search-box input { width: 100px; }
  .search-box input:focus { width: 130px; }
  .hero { height: 220px; }
  .hero-title { font-size: 20px; }
  .hero-desc { font-size: 12px; -webkit-line-clamp: 1; }
  .movie-grid { gap: 8px; }
  .movie-title { font-size: 12px; }
  .movie-meta { font-size: 10px; }
  .episode-grid { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .episode-item { padding: 6px 2px; font-size: 11px; min-height: 36px; }
  .detail-title { font-size: 20px; }
  .detail-actions .btn { max-width: none; }
  .invite-stats { grid-template-columns: repeat(3, 1fr); gap: 4px; }
  .invite-stat .num { font-size: 20px; }
  .player-container.is-locked .player-locked { min-height: 280px; padding: 24px 12px; }
  .player-locked .lock-icon { font-size: 38px; }
  .player-locked h3 { font-size: 15px; }
  .player-locked p { font-size: 12px; }
}