:root{
      --primary:#2563eb;
      --accent:#06b6d4;
      --bg:#f4f8ff;
      --ink:#0f1e3d;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow-soft:0 12px 30px rgba(13,38,76,.08),0 4px 10px rgba(0,0,0,.04);
      --shadow-float:0 18px 40px rgba(37,99,235,.15);
      --font-display:'Inter',system-ui,sans-serif;
    }
    body{
      background: var(--bg);
      color: var(--ink);
      font-family: var(--font-display);
      letter-spacing:-0.01em;
      scroll-behavior:smooth;
    }
    h1,h2,h3,h4,.display-font{
      font-weight:800;
      letter-spacing:-0.02em;
    }
    /* 导航吸顶 + 透明度变化 */
    .navbar-ww{
      background: rgba(244,248,255,0.7);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom:1px solid rgba(37,99,235,0.1);
      transition: background .3s ease, box-shadow .3s;
      padding:.8rem 0;
    }
    .navbar-ww.scrolled{
      background: rgba(255,255,255,0.92);
      box-shadow: 0 6px 24px rgba(0,0,0,0.05);
    }
    .navbar-brand{
      font-weight:800;
      font-size:1.8rem;
      color: var(--primary) !important;
      display:flex;
      align-items:center;
      gap:0.5rem;
    }
    .navbar-brand i{
      color: var(--accent);
    }
    .navbar-nav .nav-link{
      font-weight:500;
      color: var(--ink);
      padding-inline: 1rem;
      border-radius: 40px;
      transition: all .2s;
    }
    .navbar-nav .nav-link:hover{
      color: var(--primary);
      background: rgba(37,99,235,0.08);
    }
    .btn-gradient{
      background: linear-gradient(145deg, var(--primary), var(--accent));
      color:#fff !important;
      border:none;
      border-radius: 60px;
      padding:.65rem 1.8rem;
      font-weight:600;
      box-shadow: 0 8px 20px rgba(37,99,235,0.3);
      transition: all .25s;
      background-size: 200% auto;
    }
    .btn-gradient:hover{
      background-position: right center;
      transform: translateY(-2px);
      box-shadow: 0 14px 28px rgba(6,182,212,0.35);
    }
    .btn-outline-ww{
      border:2px solid var(--primary);
      color: var(--primary);
      border-radius: 60px;
      padding:.6rem 1.8rem;
      font-weight:600;
      transition: all .2s;
    }
    .btn-outline-ww:hover{
      background: var(--primary);
      color:#fff;
    }
    /* 大圆角卡片 */
    .movie-card{
      border-radius: var(--radius-lg);
      overflow:hidden;
      background:#fff;
      box-shadow: var(--shadow-soft);
      transition: transform .2s ease, box-shadow .3s;
      cursor:pointer;
      position:relative;
      border:none;
    }
    .movie-card:hover{
      transform: translateY(-6px);
      box-shadow: 0 18px 36px rgba(0,0,0,0.1);
    }
    .movie-card .card-img-top{
      aspect-ratio: 2/3;
      object-fit: cover;
      background:#e8edf5;
    }
    .badge-corner{
      position:absolute;
      top:10px;
      left:10px;
      background: rgba(15,30,61,0.75);
      backdrop-filter: blur(4px);
      color:#fff;
      font-size:.7rem;
      font-weight:600;
      padding:0.3rem 0.7rem;
      border-radius: 40px;
      letter-spacing:.03em;
      z-index:2;
    }
    .rating-star{
      background: rgba(255,215,0,0.15);
      color: #f5b50a;
      font-weight:600;
      border-radius: 40px;
      padding:.2rem .7rem;
      font-size:.8rem;
      display:inline-flex;
      align-items:center;
      gap:.3rem;
      backdrop-filter: blur(2px);
    }
    .section-title{
      font-size:2.2rem;
      font-weight:800;
      margin-bottom:2rem;
      display:flex;
      align-items:center;
      gap:0.8rem;
    }
    .section-title i{
      color: var(--accent);
      font-size:2rem;
    }
    /* 时间线样式 */
    .timeline-guide{
      border-left:4px solid var(--primary);
      padding-left:2rem;
      margin-left:1rem;
    }
    .timeline-item{
      position:relative;
      margin-bottom:1.8rem;
    }
    .timeline-item::before{
      content:"";
      position:absolute;
      left:-2.45rem;
      top:6px;
      width:16px;
      height:16px;
      background: var(--accent);
      border-radius:50%;
      border:3px solid white;
      box-shadow:0 2px 8px rgba(6,182,212,0.4);
    }
    .footer-ww{
      background:#0b1b33;
      color: #9fb3d8;
      border-radius: 60px 60px 0 0;
      padding:3rem 1rem 1rem;
      margin-top:5rem;
    }
    .friend-links{
      background:#fff;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      padding:2rem 1.5rem;
      margin:4rem 0;
    }
    /* 回到顶部 */
    #toTop{
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--primary);
      color:#fff;
      border:none;
      font-size:1.2rem;
      box-shadow:0 8px 20px rgba(37,99,235,0.4);
      z-index: 99;
      display:flex;
      align-items:center;
      justify-content:center;
      opacity:0;
      visibility:hidden;
      transition: all .3s;
    }
    #toTop.visible{
      opacity:1;
      visibility:visible;
    }
    /* 弹窗全屏沉浸 */
    .fullscreen-modal{
      position: fixed;
      inset:0;
      z-index: 1000;
      background: rgba(15,30,61,0.4);
      backdrop-filter: blur(20px) saturate(140%);
      display:none;
      align-items:center;
      justify-content:center;
    }
    .fullscreen-modal.show{
      display:flex;
    }
    .modal-content-ww{
      background: rgba(255,255,255,0.95);
      backdrop-filter: blur(12px);
      border-radius: 40px;
      max-width: 420px;
      width: 90%;
      padding: 2rem;
      box-shadow: 0 30px 80px rgba(0,0,0,0.2);
      color: var(--ink);
      position:relative;
      border:1px solid rgba(255,255,255,0.5);
    }
    .modal-content-ww h4{
      font-weight:800;
      margin-bottom: 1rem;
    }
    .modal-close{
      position:absolute;
      top:18px;
      right:20px;
      background: none;
      border:none;
      font-size: 2rem;
      color: var(--ink);
      opacity: .6;
      transition: .2s;
    }
    .modal-close:hover{opacity:1;}
    .genre-tag{
      display: inline-block;
      background: rgba(37,99,235,0.1);
      padding: .3rem .9rem;
      border-radius: 40px;
      font-size: .8rem;
      font-weight:600;
      margin-right: .5rem;
    }
    .tabs-ww .nav-tabs .nav-link{
      border-radius: 40px;
      font-weight: 600;
      color: var(--ink);
      border: none;
      padding: .5rem 1.5rem;
      background: transparent;
    }
    .tabs-ww .nav-tabs .nav-link.active{
      background: var(--primary);
      color: #fff;
    }
    .tab-pane {
      padding-top: 1.5rem;
    }

/* --- 子页面追加 --- */
/* 页面专属样式——关于页 */
    .about-hero {
      background: linear-gradient(135deg, rgba(37,99,235,.06) 0%, rgba(6,182,212,.04) 100%);
      border-radius: var(--radius-lg);
      padding: 3rem 2rem;
      margin-bottom: 2.5rem;
      position: relative;
      overflow: hidden;
    }
.about-hero::after {
      content: '';
      position: absolute;
      right: -40px;
      bottom: -40px;
      width: 200px;
      height: 200px;
      background: radial-gradient(circle, rgba(37,99,235,.08) 0%, transparent 70%);
      border-radius: 50%;
    }
.about-hero h1 {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--ink);
      margin-bottom: 1rem;
    }
.about-hero p {
      color: rgba(15,30,61,.7);
      font-size: 1.05rem;
      max-width: 720px;
      line-height: 1.8;
    }
.about-section {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 2.5rem 2rem;
      margin-bottom: 1.8rem;
      box-shadow: var(--shadow-soft);
    }
.about-section h2 {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--ink);
      margin-bottom: 1.2rem;
      position: relative;
      padding-left: 1rem;
    }
.about-section h2::before {
      content: '';
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 4px;
      height: 24px;
      background: var(--primary);
      border-radius: 2px;
    }
.about-section p {
      color: rgba(15,30,61,.75);
      line-height: 1.9;
      font-size: .98rem;
    }
.about-section ul {
      list-style: none;
      padding-left: 0;
    }
.about-section ul li {
      padding-left: 1.8rem;
      position: relative;
      color: rgba(15,30,61,.75);
      line-height: 2;
      font-size: .95rem;
    }
.about-section ul li::before {
      content: '\f058';
      font-family: 'Font Awesome 6 Free';
      font-weight: 400;
      color: var(--primary);
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      font-size: .9rem;
    }
.feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 1.2rem;
      margin-top: 1.5rem;
    }
.feature-item {
      background: var(--bg);
      border-radius: var(--radius-md);
      padding: 1.5rem 1.2rem;
      text-align: center;
      transition: all .3s ease;
      border: 1px solid rgba(37,99,235,.08);
    }
.feature-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-float);
      border-color: rgba(37,99,235,.2);
    }
.feature-item i {
      font-size: 2rem;
      color: var(--primary);
      margin-bottom: .8rem;
    }
.feature-item h3 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: .4rem;
    }
.feature-item p {
      font-size: .85rem;
      color: rgba(15,30,61,.6);
      line-height: 1.6;
    }
.stat-row {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-around;
      margin-top: 2rem;
      padding-top: 2rem;
      border-top: 1px solid rgba(15,30,61,.06);
    }
.stat-item {
      text-align: center;
      padding: 0 1.5rem;
    }
.stat-item .num {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
    }
.stat-item .label {
      font-size: .85rem;
      color: rgba(15,30,61,.6);
      margin-top: .4rem;
    }
.timeline-item .step-num {
      font-size: .8rem;
      font-weight: 700;
      color: var(--primary);
      white-space: nowrap;
    }
.timeline-item .step-content h4 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: .3rem;
    }
.timeline-item .step-content p {
      font-size: .9rem;
      color: rgba(15,30,61,.65);
      line-height: 1.6;
    }
.about-hero {
        padding: 2rem 1.2rem;
      }
.about-hero h1 {
        font-size: 1.6rem;
      }
.about-section {
        padding: 1.8rem 1.2rem;
      }
.stat-item .num {
        font-size: 1.6rem;
      }

/* --- 子页面追加 --- */
/* 本页专属微调 */
        .disclaimer-hero { padding: 80px 0 40px; background: linear-gradient(135deg, var(--bg) 0%, #e8f0fe 100%); }
.disclaimer-card { background: #fff; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-soft); margin-bottom: 30px; border-left: 4px solid var(--primary); }
.disclaimer-card h2 { color: var(--primary); font-weight: 700; font-size: 1.4rem; margin-bottom: 16px; }
.disclaimer-card p, .disclaimer-card li { color: var(--ink); line-height: 1.9; font-size: 0.95rem; opacity: 0.88; }
.disclaimer-card ul { padding-left: 20px; }
.disclaimer-card ul li { margin-bottom: 8px; }
.disclaimer-highlight { background: rgba(37, 99, 235, 0.06); border-radius: var(--radius-md); padding: 20px 24px; margin: 20px 0; border: 1px solid rgba(37, 99, 235, 0.15); }
.disclaimer-highlight p { color: var(--primary); font-weight: 500; }
.disclaimer-date { font-size: 0.85rem; color: #888; margin-top: 20px; text-align: right; }
.disclaimer-hero { padding: 60px 0 30px; }
.disclaimer-card { padding: 24px; }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.card-body { background:transparent !important; color:#0f1e3d !important; }
.list-group-item { background:rgba(0,0,0,.03) !important; color:#0f1e3d !important; border-color:rgba(0,0,0,.12) !important; }