:root {
      --main: #dc2626;
      --accent: #fb923c;
      --bg: #141013;
      --text: #fef2f2;
      --card-bg: #1f1a1e;
      --shadow: rgba(220, 38, 38, 0.15);
      --radius-lg: 1.5rem;
      --radius-md: 1rem;
      --radius-sm: 0.75rem;
    }
    * { box-sizing: border-box; }
    body {
      background-color: var(--bg);
      color: var(--text);
      font-family: 'Noto Sans SC', 'Inter', sans-serif;
      line-height: 1.7;
      overflow-x: hidden;
    }
    h1, h2, h3, h4, .brand-font {
      font-family: 'Noto Serif SC', 'Inter', serif;
      font-weight: 700;
    }
    .navbar-brand {
      font-family: 'Noto Serif SC', serif;
      font-weight: 900;
      letter-spacing: 1px;
      font-size: 1.8rem;
    }
    .navbar-brand i { color: var(--accent); }
    .btn-capsule {
      border-radius: 50rem !important;
      padding: 0.5rem 1.8rem;
      font-weight: 500;
    }
    .btn-main { background: var(--main); border: none; }
    .btn-outline-accent { border: 2px solid var(--accent); color: var(--accent); }
    .btn-outline-accent:hover { background: var(--accent); color: #141013; }
    .navbar {
      background: rgba(20, 16, 19, 0.85) !important;
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(220, 38, 38, 0.2);
    }
    .nav-link { color: #fef2f2 !important; font-weight: 400; margin: 0 0.4rem; }
    .nav-link:hover { color: var(--accent) !important; }
    .chip {
      background: rgba(251, 146, 60, 0.12);
      color: var(--accent);
      border-radius: 50rem;
      padding: 0.2rem 1rem;
      font-size: 0.85rem;
      font-weight: 500;
      border: 1px solid rgba(251, 146, 60, 0.3);
    }
    .hero-section {
      padding: 7rem 0 4rem;
      background: radial-gradient(circle at 20% 30%, #2a1818 0%, var(--bg) 70%);
    }
    .hero-title {
      font-size: 3.5rem;
      font-weight: 900;
      line-height: 1.2;
      text-shadow: 0 8px 30px rgba(220, 38, 38, 0.3);
    }
    .hero-sub { color: rgba(254, 242, 242, 0.75); max-width: 600px; }
    .section-title {
      border-left: 6px solid var(--main);
      padding-left: 1rem;
      margin-bottom: 1.5rem;
    }
    .card-movie {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.05);
      transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
      height: 100%;
      cursor: pointer;
      box-shadow: 0 6px 16px rgba(0,0,0,0.4);
    }
    .card-movie:hover {
      transform: scale(1.02);
      border-color: var(--main);
      box-shadow: 0 12px 28px rgba(220, 38, 38, 0.2);
    }
    .poster-placeholder {
      background: linear-gradient(145deg, #1e1a1d, #2d2427);
      aspect-ratio: 2 / 3;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #aaa;
      font-size: 2rem;
      overflow: hidden;
    }
    .poster-placeholder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s;
    }
    .card-movie:hover .poster-placeholder img { transform: scale(1.03); }
    .card-body {
      padding: 0.9rem 0.9rem 1rem;
    }
    .movie-title {
      font-weight: 600;
      font-size: 1rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .rating-badge {
      background: rgba(220, 38, 38, 0.2);
      color: #ff9d9d;
      border-radius: 50rem;
      padding: 0.1rem 0.7rem;
      font-size: 0.8rem;
    }
    .meta-text { color: rgba(254, 242, 242, 0.6); font-size: 0.8rem; }
    .horizontal-scroll {
      display: flex;
      gap: 1rem;
      overflow-x: auto;
      padding-bottom: 1rem;
      scrollbar-width: thin;
      scrollbar-color: var(--main) #2a2226;
    }
    .horizontal-scroll .col-flex { min-width: 180px; flex: 0 0 auto; }
    .timeline-item {
      position: relative;
      padding-left: 1.5rem;
      border-left: 2px dashed var(--accent);
    }
    .timeline-item:last-child { border-left: 2px dashed transparent; }
    .medal { display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; border-radius: 50%; font-weight: 700; }
    .gold { background: #fbbf24; color: #141013; }
    .silver { background: #b0b0b0; color: #141013; }
    .bronze { background: #cd7f32; color: #141013; }
    .footer-link a { color: rgba(254,242,242,0.7); text-decoration: none; margin: 0 0.8rem; }
    .footer-link a:hover { color: var(--accent); }
    .back-to-top {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      background: var(--main);
      width: 48px;
      height: 48px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      color: white;
      opacity: 0;
      visibility: hidden;
      transition: 0.3s;
      z-index: 999;
      box-shadow: 0 4px 20px rgba(220,38,38,0.5);
      border: none;
    }
    .back-to-top.show { opacity: 1; visibility: visible; }
    .random-reco-box {
      background: rgba(220, 38, 38, 0.05);
      border: 1px solid rgba(220, 38, 38, 0.2);
      border-radius: var(--radius-lg);
      padding: 2rem;
    }
    .lazy-img { background: #2d2427; animation: pulse 1.5s infinite; }
    @keyframes pulse { 0% { opacity: 0.6; } 50% { opacity: 1; } 100% { opacity: 0.6; } }
    /* 翻转卡片 */
    .flip-card { perspective: 1000px; }
    .flip-inner {
      position: relative;
      width: 100%;
      height: 100%;
      transition: transform 0.6s;
      transform-style: preserve-3d;
      border-radius: var(--radius-md);
    }
    .flip-card.flipped .flip-inner { transform: rotateY(180deg); }
    .flip-front, .flip-back {
      backface-visibility: hidden;
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .flip-back {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      transform: rotateY(180deg);
      background: #241d21;
      padding: 1.2rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
      border: 1px solid rgba(251, 146, 60, 0.3);
    }
    .close-flip {
      position: absolute;
      top: 6px;
      right: 10px;
      cursor: pointer;
      background: none;
      border: none;
      color: var(--accent);
      font-size: 1.5rem;
      z-index: 10;
    }

/* --- 子页面追加 --- */
/* 关于页专属补充样式 */
        .about-hero { padding: 80px 0 40px; text-align: center; }
.about-hero h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 1rem; }
.about-hero p { max-width: 720px; margin: 0 auto; color: var(--text); opacity: .8; font-size: 1.1rem; line-height: 1.8; }
.section-block { padding: 50px 0; }
.section-block h2 { font-size: 1.8rem; font-weight: 700; margin-bottom: 2rem; position: relative; padding-bottom: .8rem; }
.section-block h2::after { content: ''; position: absolute; bottom: 0; left: 0; width: 60px; height: 4px; border-radius: 2px; background: linear-gradient(90deg, var(--main), var(--accent)); }
.info-card { background: var(--card-bg); border-radius: var(--radius-md); padding: 1.8rem; height: 100%; border: 1px solid rgba(220,38,38,.15); transition: transform .3s, box-shadow .3s; }
.info-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px var(--shadow); }
.info-card i { font-size: 2rem; color: var(--main); margin-bottom: 1rem; }
.info-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: .8rem; }
.info-card p { font-size: .95rem; opacity: .85; line-height: 1.7; }
.about-quote { background: linear-gradient(135deg, rgba(220,38,38,.1), rgba(251,146,60,.1)); border-left: 4px solid var(--main); border-radius: var(--radius-sm); padding: 1.5rem 2rem; margin: 2rem 0; }
.about-quote p { font-style: italic; font-size: 1.1rem; margin: 0; }
.process-step { display: flex; gap: 1.5rem; margin-bottom: 2rem; align-items: flex-start; }
.process-num { background: linear-gradient(135deg, var(--main), var(--accent)); min-width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.2rem; }
.process-step h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: .4rem; }
.process-step p { opacity: .85; line-height: 1.7; font-size: .95rem; }
.timeline-about { position: relative; padding-left: 30px; }
.timeline-about::before { content: ''; position: absolute; left: 8px; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--main), var(--accent)); }
.timeline-item-about { position: relative; margin-bottom: 1.8rem; }
.timeline-item-about::before { content: ''; position: absolute; left: -26px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--main); border: 2px solid var(--bg); }
.timeline-item-about .year { font-weight: 700; color: var(--accent); font-size: 1rem; }
.timeline-item-about .desc { font-size: .95rem; opacity: .85; margin-top: .3rem; }