:root {
      --primary: #2563eb;
      --accent: #06b6d4;
      --bg: #f4f8ff;
      --text: #0f1e3d;
      --soft-shadow: 0 20px 35px -8px rgba(37, 99, 235, 0.12), 0 8px 18px -6px rgba(6, 182, 212, 0.08);
      --radius-xl: 24px;
      --radius-lg: 20px;
      --radius-md: 16px;
    }
    body {
      background-color: var(--bg);
      color: var(--text);
      font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
      line-height: 1.75;
      overflow-x: hidden;
    }
    h1, h2, h3, h4, h5, .brand-font {
      font-weight: 800;
      letter-spacing: -0.02em;
    }
    .navbar {
      backdrop-filter: blur(12px);
      background: rgba(244, 248, 255, 0.85);
      border-bottom: 1px solid rgba(37, 99, 235, 0.1);
      padding-top: 0.8rem;
      padding-bottom: 0.8rem;
      box-shadow: 0 4px 20px rgba(0,0,0,0.02);
    }
    .navbar-brand {
      font-weight: 800;
      font-size: 1.6rem;
      color: var(--primary);
      letter-spacing: -0.03em;
    }
    .navbar-brand i {
      color: var(--accent);
      margin-right: 6px;
    }
    .nav-link {
      font-weight: 600;
      color: var(--text);
      margin: 0 0.4rem;
      transition: 0.2s;
    }
    .nav-link:hover {
      color: var(--primary);
    }
    .hero-section {
      padding: 4rem 0 3rem;
      background: radial-gradient(circle at 80% 10%, rgba(6, 182, 212, 0.08), transparent 30%);
    }
    .typing-container {
      font-size: calc(2rem + 0.8vw);
      font-weight: 900;
      color: var(--text);
      min-height: 4.2rem;
      display: inline-block;
      white-space: pre-wrap;
      border-right: 0.1em solid var(--accent);
      padding-right: 6px;
      animation: blink 0.8s step-end infinite;
    }
    @keyframes blink { 50% { border-color: transparent; } }
    .hero-sub {
      font-size: 1.2rem;
      color: #42567b;
      font-weight: 400;
    }
    .hero-badge {
      background: white;
      border-radius: 50px;
      padding: 0.5rem 1.2rem;
      font-weight: 600;
      box-shadow: var(--soft-shadow);
      display: inline-block;
    }
    .section-title {
      font-size: 1.9rem;
      font-weight: 800;
      margin-bottom: 1.5rem;
      display: flex;
      align-items: center;
      gap: 10px;
      position: relative;
    }
    .section-title i {
      color: var(--accent);
    }
    .movie-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 8px 22px rgba(0,0,0,0.04);
      transition: transform 0.3s ease, box-shadow 0.3s;
      cursor: pointer;
      margin-bottom: 24px;
      border: 1px solid rgba(37, 99, 235, 0.05);
      perspective: 1000px;
    }
    .movie-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 18px 30px rgba(37, 99, 235, 0.12);
    }
    .movie-poster {
      position: relative;
      aspect-ratio: 2 / 3;
      background: #dce5f2;
      overflow: hidden;
      transition: transform 0.4s;
    }
    .movie-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease, opacity 0.4s;
      background: linear-gradient(145deg, #d9e2ef, #cbd7e8);
    }
    .movie-card:hover .movie-poster img {
      transform: scale(1.03);
    }
    .poster-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(15,30,61,0) 40%, rgba(15,30,61,0.5) 100%);
      opacity: 0.7;
      transition: 0.3s;
      display: flex;
      align-items: flex-end;
      padding: 1rem;
    }
    .play-btn {
      position: absolute;
      top: 40%;
      left: 50%;
      transform: translate(-50%, -50%) scale(0.8);
      background: rgba(255,255,255,0.9);
      width: 56px;
      height: 56px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(4px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.2);
      transition: 0.3s;
      opacity: 0;
    }
    .movie-card:hover .play-btn {
      opacity: 1;
      transform: translate(-50%, -50%) scale(1);
    }
    .play-btn i {
      color: var(--primary);
      font-size: 1.6rem;
      margin-left: 5px;
    }
    .movie-info {
      padding: 0.9rem 0.8rem 1rem;
    }
    .movie-title {
      font-weight: 700;
      font-size: 1.05rem;
      line-height: 1.3;
      margin-bottom: 0.2rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .movie-meta {
      font-size: 0.85rem;
      color: #5f6f92;
      display: flex;
      justify-content: space-between;
    }
    .rating {
      color: #f59e0b;
      font-weight: 700;
    }
    .flip-card-inner {
      transition: transform 0.6s;
      transform-style: preserve-3d;
      position: relative;
    }
    .movie-card.flipped .flip-card-inner {
      transform: rotateY(180deg);
    }
    .flip-card-front, .flip-card-back {
      backface-visibility: hidden;
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .flip-card-back {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: white;
      transform: rotateY(180deg);
      padding: 1.2rem;
      display: flex;
      flex-direction: column;
      border: 1px solid rgba(37,99,235,0.1);
    }
    .flip-back-content {
      overflow-y: auto;
      flex: 1;
    }
    .close-btn {
      align-self: flex-end;
      background: none;
      border: none;
      font-size: 1.2rem;
      color: var(--text);
      margin-bottom: 4px;
      cursor: pointer;
    }
    .badge-soft {
      background: rgba(37, 99, 235, 0.1);
      color: var(--primary);
      border-radius: 50px;
      padding: 2px 10px;
      font-size: 0.7rem;
      font-weight: 600;
    }
    .list-styled {
      list-style: none;
      padding-left: 0;
      counter-reset: tip-counter;
    }
    .list-styled li {
      counter-increment: tip-counter;
      position: relative;
      padding-left: 2.2rem;
      margin-bottom: 0.8rem;
      font-weight: 500;
    }
    .list-styled li::before {
      content: counter(tip-counter);
      position: absolute;
      left: 0;
      top: 0.2rem;
      width: 1.5rem;
      height: 1.5rem;
      background: var(--primary);
      color: white;
      border-radius: 50%;
      font-size: 0.8rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 8px rgba(37,99,235,0.3);
    }
    .compare-table {
      background: white;
      border-radius: var(--radius-lg);
      box-shadow: var(--soft-shadow);
      padding: 1.2rem 1.5rem;
    }
    .compare-table table {
      margin-bottom: 0;
    }
    .compare-table th {
      color: var(--primary);
      font-weight: 700;
    }
    .friend-links {
      background: white;
      border-radius: var(--radius-xl);
      padding: 1.5rem 2rem;
      margin-top: 3rem;
      box-shadow: var(--soft-shadow);
    }
    footer {
      background: #10203f;
      color: rgba(255,255,255,0.8);
      padding: 2.5rem 0 1.5rem;
      border-radius: 40px 40px 0 0;
      margin-top: 3rem;
    }
    .footer-links a {
      color: rgba(255,255,255,0.7);
      text-decoration: none;
      margin: 0 1rem;
    }
    .back-to-top {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      background: var(--primary);
      color: white;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 16px rgba(37,99,235,0.35);
      opacity: 0;
      visibility: hidden;
      transition: 0.3s;
      border: none;
      z-index: 999;
    }
    .back-to-top.show {
      opacity: 1;
      visibility: visible;
    }
    .back-to-top i {
      font-size: 1.3rem;
    }
    .lazy-img {
      background: #d9e2f0;
    }
    .section-padding {
      padding: 3rem 0;
    }
    @media (max-width: 768px) {
      .section-title { font-size: 1.5rem; }
      .typing-container { font-size: 1.6rem; }
    }

/* --- 子页面追加 --- */
/* 页面专属样式 - 关于页 */
        .about-hero {
            background: linear-gradient(135deg, rgba(37,99,235,0.08) 0%, rgba(6,182,212,0.06) 100%);
            border-radius: var(--radius-xl);
            padding: 3.5rem 2.5rem;
            margin-bottom: 3rem;
            position: relative;
            overflow: hidden;
        }
.about-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(37,99,235,0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
.about-hero h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 1rem;
            line-height: 1.3;
        }
.about-hero p {
            color: #4a5a7a;
            font-size: 1.1rem;
            max-width: 700px;
            line-height: 1.8;
        }
.about-section {
            margin-bottom: 3.5rem;
        }
.about-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 1.5rem;
            padding-left: 1rem;
            border-left: 4px solid var(--primary);
        }
.about-section h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 1rem;
            margin-top: 1.5rem;
        }
.about-section p {
            color: #4a5a7a;
            line-height: 1.9;
            margin-bottom: 1rem;
        }
.about-section ul {
            padding-left: 1.2rem;
            margin-bottom: 1.5rem;
        }
.about-section ul li {
            color: #4a5a7a;
            line-height: 1.9;
            margin-bottom: 0.4rem;
        }
.about-section ul li::marker {
            color: var(--accent);
        }
.stat-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 1.8rem 1.2rem;
            text-align: center;
            box-shadow: var(--soft-shadow);
            transition: transform 0.3s ease;
            height: 100%;
        }
.stat-card:hover {
            transform: translateY(-5px);
        }
.stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
            margin-bottom: 0.4rem;
        }
.stat-card .stat-label {
            font-size: 0.9rem;
            color: #6b7a99;
            font-weight: 500;
        }
.feature-card {
            background: #ffffff;
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            box-shadow: var(--soft-shadow);
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid rgba(37,99,235,0.05);
        }
.feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 45px -10px rgba(37,99,235,0.18);
        }
.feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
            background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(6,182,212,0.12));
            color: var(--primary);
        }
.feature-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.8rem;
        }
.feature-card p {
            font-size: 0.95rem;
            color: #5a6a8a;
            line-height: 1.7;
            margin-bottom: 0;
        }
.timeline {
            position: relative;
            padding-left: 2rem;
        }
.timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            border-radius: 3px;
        }
.timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }
.timeline-item::before {
            content: '';
            position: absolute;
            left: -2.1rem;
            top: 0.3rem;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--primary);
        }
.timeline-item .timeline-date {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 0.4rem;
        }
.timeline-item h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0.5rem;
        }
.timeline-item p {
            font-size: 0.95rem;
            color: #5a6a8a;
            line-height: 1.7;
        }
.about-quote {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: var(--radius-lg);
            padding: 3rem 2.5rem;
            text-align: center;
            margin: 3rem 0;
            color: #fff;
        }
.about-quote p {
            font-size: 1.4rem;
            font-weight: 600;
            font-style: italic;
            margin-bottom: 1rem;
            line-height: 1.6;
            color: #fff;
        }
.about-quote .quote-author {
            font-size: 0.95rem;
            opacity: 0.9;
            font-weight: 400;
        }
.friend-links h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 1rem;
        }
.friend-links a {
            color: var(--primary);
            text-decoration: none;
            margin-right: 1.5rem;
            font-size: 0.9rem;
        }
.friend-links a:hover {
            text-decoration: underline;
        }
.about-hero {
                padding: 2.5rem 1.5rem;
            }
.about-hero h1 {
                font-size: 1.8rem;
            }
.about-quote {
                padding: 2rem 1.5rem;
            }
.about-quote p {
                font-size: 1.1rem;
            }

/* --- 子页面追加 --- */
.disclaimer-page { padding: 60px 0 80px; }
.disclaimer-hero { background: linear-gradient(135deg, rgba(37,99,235,.08), rgba(6,182,212,.05)); border-radius: var(--radius-xl); padding: 48px 40px; margin-bottom: 48px; position: relative; overflow: hidden; }
.disclaimer-hero::before { content: ''; position: absolute; top: -40px; right: -40px; width: 180px; height: 180px; background: radial-gradient(circle, rgba(37,99,235,.12), transparent 70%); border-radius: 50%; }
.disclaimer-hero h1 { font-size: 2.4rem; font-weight: 800; color: var(--text); margin-bottom: 16px; }
.disclaimer-hero h1 .highlight { color: var(--primary); }
.disclaimer-hero p { color: var(--text); opacity: .75; font-size: 1.05rem; max-width: 640px; line-height: 1.7; }
.disclaimer-section { margin-bottom: 48px; }
.disclaimer-section .section-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 12px; color: #fff; font-size: 1.2rem; margin-right: 14px; vertical-align: middle; }
.disclaimer-section h2 { font-size: 1.55rem; font-weight: 700; color: var(--text); margin-bottom: 20px; display: flex; align-items: center; }
.disclaimer-section .content-box { background: rgba(255,255,255,.85); border: 1px solid rgba(37,99,235,.08); border-radius: var(--radius-md); padding: 28px 32px; box-shadow: var(--soft-shadow); }
.disclaimer-section .content-box p { color: var(--text); line-height: 1.85; margin-bottom: 14px; font-size: .97rem; }
.disclaimer-section .content-box ul { padding-left: 20px; margin-bottom: 16px; }
.disclaimer-section .content-box ul li { color: var(--text); line-height: 1.8; margin-bottom: 8px; font-size: .95rem; position: relative; padding-left: 6px; }
.disclaimer-section .content-box ul li::marker { color: var(--primary); }
.highlight-box { background: rgba(37,99,235,.06); border-left: 4px solid var(--primary); padding: 18px 22px; border-radius: 0 12px 12px 0; margin: 20px 0; }
.highlight-box p { margin-bottom: 0 !important; font-weight: 500; }
.notice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-top: 24px; }
.notice-item { background: rgba(255,255,255,.9); border: 1px solid rgba(37,99,235,.1); border-radius: var(--radius-md); padding: 24px; transition: all .3s ease; box-shadow: var(--soft-shadow); }
.notice-item:hover { transform: translateY(-4px); box-shadow: 0 30px 45px -10px rgba(37,99,235,.18); }
.notice-item i { font-size: 1.6rem; color: var(--primary); margin-bottom: 14px; display: inline-block; }
.notice-item h3 { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.notice-item p { font-size: .88rem; color: var(--text); opacity: .72; line-height: 1.7; margin-bottom: 0; }
.contact-note { background: linear-gradient(135deg, rgba(37,99,235,.1), rgba(6,182,212,.08)); border-radius: var(--radius-lg); padding: 28px 32px; text-align: center; margin-top: 48px; border: 1px solid rgba(37,99,235,.15); }
.contact-note h3 { font-size: 1.3rem; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.contact-note p { color: var(--text); opacity: .75; font-size: .95rem; max-width: 520px; margin: 0 auto; line-height: 1.7; }
.friend-links h3 { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 16px; }
.friend-links .links-list { display: flex; flex-wrap: wrap; gap: 12px; }
.disclaimer-hero { padding: 32px 24px; }
.disclaimer-hero h1 { font-size: 1.8rem; }
.disclaimer-section h2 { font-size: 1.25rem; flex-direction: column; align-items: flex-start; gap: 10px; }
.disclaimer-section .content-box { padding: 20px; }
.notice-grid { grid-template-columns: 1fr; }

/* --- 子页面追加 --- */
/* 页面专属样式 - 隐私政策页 */
        .privacy-hero {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(6, 182, 212, 0.08) 100%);
            border-bottom: 1px solid rgba(37, 99, 235, 0.1);
            padding: 60px 0 40px;
        }
.privacy-content {
            max-width: 900px;
            margin: 0 auto;
            padding: 50px 0 80px;
        }
.privacy-section {
            background: rgba(255, 255, 255, 0.6);
            border: 1px solid rgba(37, 99, 235, 0.08);
            border-radius: var(--radius-lg);
            padding: 35px 40px;
            margin-bottom: 30px;
            box-shadow: var(--soft-shadow);
            transition: transform 0.3s ease;
        }
.privacy-section:hover {
            transform: translateY(-3px);
        }
.privacy-section h2 {
            color: var(--primary);
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
.privacy-section h2 i {
            color: var(--accent);
            font-size: 1.3rem;
        }
.privacy-section h3 {
            color: var(--text);
            font-size: 1.1rem;
            font-weight: 600;
            margin: 20px 0 10px;
        }
.privacy-section p {
            color: var(--text);
            line-height: 1.8;
            font-size: 0.95rem;
            margin-bottom: 15px;
        }
.privacy-section ul {
            list-style: none;
            padding-left: 0;
        }
.privacy-section ul li {
            padding: 8px 0 8px 28px;
            position: relative;
            line-height: 1.7;
            color: var(--text);
            font-size: 0.95rem;
        }
.privacy-section ul li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--accent);
            font-size: 0.9rem;
            top: 10px;
        }
.privacy-note {
            background: rgba(37, 99, 235, 0.05);
            border-left: 4px solid var(--primary);
            padding: 20px 25px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 25px 0;
        }
.privacy-note p {
            margin-bottom: 0;
            font-style: italic;
        }
.update-date {
            text-align: center;
            color: rgba(15, 30, 61, 0.6);
            font-size: 0.9rem;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(37, 99, 235, 0.1);
        }
.privacy-content {
                padding: 30px 0 60px;
            }
.privacy-section {
                padding: 25px 20px;
            }
.privacy-section h2 {
                font-size: 1.25rem;
            }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.table { color:#0f1e3d !important; border-color:rgba(0,0,0,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#0f1e3d !important; }
