:root{
    --primary:#e50914;
    --accent:#f5c518;
    --bg:#0b0b0f;
    --text:#f5f5f7;
    --card-radius:16px;
    --shadow:0 8px 30px rgba(0,0,0,.4);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
    overflow-x:hidden;
  }
  a{text-decoration:none;color:inherit}
  /* 导航 */
  .navbar-custom{
    background:rgba(11,11,15,.95);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(255,255,255,.06);
    padding:14px 0;
    position:sticky;
    top:0;
    z-index:1000;
  }
  .navbar-brand-custom{
    font-weight:900;
    font-size:1.6rem;
    color:var(--text);
    letter-spacing:-.5px;
  }
  .navbar-brand-custom .logo-icon{
    color:var(--accent);
    margin-right:6px;
  }
  .navbar-brand-custom .logo-red{
    color:var(--primary);
  }
  .nav-link-custom{
    color:rgba(255,255,255,.85);
    font-weight:500;
    font-size:.95rem;
    padding:8px 14px !important;
    border-radius:999px;
    transition:.3s;
  }
  .nav-link-custom:hover{
    color:var(--accent);
    background:rgba(245,197,24,.1);
  }
  .btn-menu{
    background:transparent;
    border:none;
    color:var(--text);
    font-size:1.5rem;
  }
  /* Hero */
  .hero-section{
    padding:100px 0 80px;
    background:linear-gradient(180deg, #0b0b0f 0%, #12121a 50%, #0b0b0f 100%);
    position:relative;
    overflow:hidden;
  }
  .hero-section::before{
    content:'';
    position:absolute;
    top:-50%;
    left:20%;
    width:600px;
    height:600px;
    background:radial-gradient(circle, rgba(229,9,20,.15) 0%, transparent 70%);
    pointer-events:none;
  }
  .hero-badge{
    display:inline-block;
    background:rgba(245,197,24,.15);
    color:var(--accent);
    font-weight:600;
    font-size:.85rem;
    padding:6px 20px;
    border-radius:999px;
    margin-bottom:24px;
    letter-spacing:1px;
    border:1px solid rgba(245,197,24,.3);
  }
  .hero-title{
    font-size:clamp(2.8rem, 6vw, 4.5rem);
    font-weight:900;
    line-height:1.1;
    letter-spacing:-2px;
    margin-bottom:20px;
  }
  .hero-title .text-accent{
    color:var(--accent);
  }
  .hero-title .text-red{
    color:var(--primary);
  }
  .hero-sub{
    font-size:1.15rem;
    color:rgba(255,255,255,.6);
    max-width:640px;
    margin-bottom:40px;
    font-weight:300;
    line-height:1.7;
  }
  .stats-row{
    display:flex;
    gap:48px;
    flex-wrap:wrap;
    margin-bottom:48px;
  }
  .stat-item{
    text-align:left;
  }
  .stat-num{
    font-size:2.8rem;
    font-weight:900;
    color:var(--text);
    line-height:1;
    letter-spacing:-1px;
  }
  .stat-label{
    color:rgba(255,255,255,.5);
    font-size:.9rem;
    margin-top:6px;
    font-weight:500;
  }
  .btn-hero{
    display:inline-block;
    background:var(--primary);
    color:#fff;
    font-weight:600;
    padding:14px 36px;
    border-radius:999px;
    transition:.3s;
    border:none;
    font-size:1rem;
    box-shadow:0 4px 20px rgba(229,9,20,.4);
  }
  .btn-hero:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 30px rgba(229,9,20,.6);
    color:#fff;
  }
  .btn-outline-hero{
    display:inline-block;
    border:1px solid rgba(255,255,255,.3);
    color:var(--text);
    font-weight:500;
    padding:14px 36px;
    border-radius:999px;
    transition:.3s;
    margin-left:16px;
    background:transparent;
  }
  .btn-outline-hero:hover{
    border-color:var(--accent);
    color:var(--accent);
    background:rgba(245,197,24,.05);
  }
  /* 通用区块 */
  .section-padding{
    padding:80px 0;
  }
  .section-title-wrap{
    margin-bottom:40px;
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:16px;
  }
  .section-title{
    font-size:2rem;
    font-weight:800;
    letter-spacing:-1px;
    position:relative;
    padding-left:20px;
  }
  .section-title::before{
    content:'';
    position:absolute;
    left:0;
    top:8px;
    bottom:8px;
    width:4px;
    border-radius:4px;
    background:var(--primary);
  }
  .section-title .highlight{
    color:var(--accent);
  }
  .section-link{
    color:rgba(255,255,255,.5);
    font-weight:500;
    font-size:.9rem;
    transition:.3s;
    border:1px solid rgba(255,255,255,.15);
    padding:8px 20px;
    border-radius:999px;
  }
  .section-link:hover{
    color:var(--accent);
    border-color:var(--accent);
  }
  /* 卡片 */
  .movie-card{
    background:rgba(255,255,255,.04);
    border-radius:var(--card-radius);
    overflow:hidden;
    border:1px solid rgba(255,255,255,.06);
    transition:.4s;
    height:100%;
    position:relative;
    box-shadow:0 4px 16px rgba(0,0,0,.3);
  }
  .movie-card:hover{
    transform:translateY(-8px);
    box-shadow:var(--shadow);
    border-color:rgba(245,197,24,.3);
  }
  .movie-poster-wrap{
    position:relative;
    overflow:hidden;
    aspect-ratio:2/3;
    background:linear-gradient(135deg, #1a1a2e, #16213e);
  }
  .movie-poster{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:.5s;
  }
  .movie-card:hover .movie-poster{
    transform:scale(1.08);
  }
  .movie-badge{
    position:absolute;
    top:10px;
    left:10px;
    background:var(--primary);
    color:#fff;
    font-size:.7rem;
    font-weight:700;
    padding:4px 10px;
    border-radius:999px;
    z-index:2;
    box-shadow:0 2px 8px rgba(229,9,20,.4);
  }
  .rating-badge{
    position:absolute;
    top:10px;
    right:10px;
    background:rgba(0,0,0,.8);
    color:var(--accent);
    font-size:.75rem;
    font-weight:700;
    padding:4px 10px;
    border-radius:999px;
    z-index:2;
    display:flex;
    align-items:center;
    gap:4px;
    backdrop-filter:blur(4px);
  }
  .rating-badge i{
    font-size:.65rem;
  }
  .movie-info{
    padding:14px 14px 18px;
  }
  .movie-title{
    font-weight:600;
    font-size:.95rem;
    margin-bottom:4px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .movie-meta{
    font-size:.78rem;
    color:rgba(255,255,255,.5);
    display:flex;
    gap:8px;
    flex-wrap:wrap;
  }
  .movie-meta span{
    background:rgba(255,255,255,.06);
    padding:2px 8px;
    border-radius:6px;
  }
  /* 榜单 */
  .rank-list{
    background:rgba(255,255,255,.03);
    border-radius:20px;
    border:1px solid rgba(255,255,255,.06);
    padding:24px;
    height:100%;
  }
  .rank-item{
    display:flex;
    align-items:center;
    gap:16px;
    padding:12px 0;
    border-bottom:1px solid rgba(255,255,255,.05);
    transition:.3s;
    cursor:pointer;
  }
  .rank-item:last-child{border-bottom:none}
  .rank-item:hover{
    transform:translateX(6px);
  }
  .rank-num{
    font-size:1.5rem;
    font-weight:900;
    color:rgba(255,255,255,.2);
    width:40px;
    text-align:center;
    font-style:italic;
  }
  .rank-item:nth-child(1) .rank-num{color:var(--accent)}
  .rank-item:nth-child(2) .rank-num{color:var(--accent)}
  .rank-item:nth-child(3) .rank-num{color:var(--accent)}
  .rank-thumb{
    width:48px;
    height:68px;
    border-radius:8px;
    object-fit:cover;
    background:#1a1a2e;
  }
  .rank-info{
    flex:1;
    min-width:0;
  }
  .rank-name{
    font-weight:600;
    font-size:.9rem;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .rank-sub{
    font-size:.75rem;
    color:rgba(255,255,255,.5);
    margin-top:2px;
  }
  .rank-score{
    color:var(--accent);
    font-weight:700;
    font-size:.85rem;
  }
  /* 标签页 */
  .nav-tabs-custom{
    border-bottom:none;
    gap:8px;
    margin-bottom:28px;
    flex-wrap:wrap;
  }
  .nav-tabs-custom .nav-link{
    border:none;
    border-radius:999px;
    padding:8px 20px;
    font-weight:600;
    font-size:.85rem;
    color:rgba(255,255,255,.6);
    background:rgba(255,255,255,.05);
    transition:.3s;
  }
  .nav-tabs-custom .nav-link:hover{
    color:var(--accent);
    background:rgba(245,197,24,.1);
  }
  .nav-tabs-custom .nav-link.active{
    background:var(--primary);
    color:#fff;
    box-shadow:0 4px 16px rgba(229,9,20,.4);
  }
  .tab-content-custom .tab-pane{
    animation:fadeIn .4s ease;
  }
  /* 时间线 */
  .timeline{
    position:relative;
    padding-left:32px;
  }
  .timeline::before{
    content:'';
    position:absolute;
    left:8px;
    top:0;
    bottom:0;
    width:2px;
    background:linear-gradient(180deg, var(--primary), var(--accent));
  }
  .timeline-item{
    position:relative;
    margin-bottom:28px;
  }
  .timeline-item::before{
    content:'';
    position:absolute;
    left:-32px;
    top:6px;
    width:14px;
    height:14px;
    border-radius:50%;
    background:var(--accent);
    border:3px solid var(--bg);
    box-shadow:0 0 0 2px var(--accent);
  }
  .timeline-date{
    font-size:.8rem;
    color:var(--accent);
    font-weight:700;
    margin-bottom:4px;
  }
  .timeline-title{
    font-weight:600;
    font-size:1rem;
    margin-bottom:4px;
  }
  .timeline-desc{
    color:rgba(255,255,255,.5);
    font-size:.9rem;
    line-height:1.6;
  }
  /* 心情选片 */
  .mood-tags{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
    margin-bottom:28px;
  }
  .mood-tag{
    padding:10px 24px;
    border-radius:999px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.1);
    font-weight:600;
    font-size:.9rem;
    cursor:pointer;
    transition:.3s;
    color:var(--text);
  }
  .mood-tag:hover,.mood-tag.active{
    background:var(--accent);
    color:#000;
    border-color:var(--accent);
  }
  .mood-content{
    background:rgba(255,255,255,.03);
    border-radius:20px;
    padding:24px;
    min-height:200px;
    border:1px solid rgba(255,255,255,.06);
  }
  /* FAQ */
  .faq-item{
    background:rgba(255,255,255,.03);
    border-radius:16px;
    padding:20px 24px;
    margin-bottom:12px;
    border:1px solid rgba(255,255,255,.06);
  }
  .faq-q{
    font-weight:600;
    font-size:1rem;
    margin-bottom:8px;
    display:flex;
    align-items:center;
    gap:10px;
  }
  .faq-q i{
    color:var(--accent);
  }
  .faq-a{
    color:rgba(255,255,255,.6);
    font-size:.9rem;
    line-height:1.7;
    padding-left:28px;
  }
  /* 侧边弹窗 */
  .detail-sidebar{
    position:fixed;
    top:0;
    right:-480px;
    width:420px;
    max-width:90vw;
    height:100vh;
    background:#14141c;
    z-index:2000;
    transition:right .45s cubic-bezier(.22,.61,.36,1);
    box-shadow:-10px 0 40px rgba(0,0,0,.6);
    overflow-y:auto;
    border-left:1px solid rgba(255,255,255,.08);
  }
  .detail-sidebar.open{
    right:0;
  }
  .sidebar-backdrop{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.7);
    z-index:1999;
    opacity:0;
    visibility:hidden;
    transition:.4s;
    backdrop-filter:blur(4px);
  }
  .sidebar-backdrop.show{
    opacity:1;
    visibility:visible;
  }
  .detail-close{
    position:absolute;
    top:16px;
    right:16px;
    width:40px;
    height:40px;
    border-radius:50%;
    background:rgba(255,255,255,.1);
    border:none;
    color:var(--text);
    font-size:1.2rem;
    display:flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    z-index:10;
    transition:.3s;
  }
  .detail-close:hover{
    background:var(--primary);
    transform:rotate(90deg);
  }
  .detail-poster{
    width:100%;
    aspect-ratio:2/3;
    object-fit:cover;
    background:#1a1a2e;
  }
  .detail-body{
    padding:24px;
  }
  .detail-title{
    font-size:1.4rem;
    font-weight:800;
    margin-bottom:12px;
    letter-spacing:-.5px;
  }
  .detail-fields{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-bottom:16px;
  }
  .detail-fields .field{
    background:rgba(255,255,255,.07);
    padding:4px 12px;
    border-radius:999px;
    font-size:.8rem;
    color:rgba(255,255,255,.8);
  }
  .detail-label{
    font-size:.75rem;
    color:rgba(255,255,255,.5);
    margin-bottom:4px;
    font-weight:600;
    text-transform:uppercase;
    letter-spacing:1px;
  }
  .detail-plot{
    color:rgba(255,255,255,.7);
    font-size:.9rem;
    line-height:1.8;
    margin-top:16px;
  }
  /* 页脚 */
  .footer{
    background:rgba(0,0,0,.4);
    padding:60px 0 30px;
    border-top:1px solid rgba(255,255,255,.06);
  }
  .footer-brand{
    font-size:1.6rem;
    font-weight:900;
    letter-spacing:-.5px;
  }
  .footer-desc{
    color:rgba(255,255,255,.5);
    font-size:.9rem;
    line-height:1.8;
    margin-top:12px;
    max-width:320px;
  }
  .footer-links{
    list-style:none;
    padding:0;
  }
  .footer-links li{
    margin-bottom:10px;
  }
  .footer-links a{
    color:rgba(255,255,255,.6);
    transition:.3s;
    font-size:.9rem;
  }
  .footer-links a:hover{
    color:var(--accent);
  }
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.06);
    padding-top:24px;
    margin-top:40px;
    text-align:center;
    color:rgba(255,255,255,.4);
    font-size:.85rem;
  }
  /* 友链 */
  .friend-links{
    padding:40px 0;
    border-top:1px solid rgba(255,255,255,.06);
  }
  .friend-links-title{
    font-size:.9rem;
    font-weight:700;
    color:rgba(255,255,255,.5);
    letter-spacing:2px;
    text-transform:uppercase;
    margin-bottom:16px;
  }
  /* 动效 */
  .reveal{
    opacity:0;
    transform:translateY(40px);
    transition:opacity .8s ease, transform .8s ease;
  }
  .reveal.visible{
    opacity:1;
    transform:translateY(0);
  }
  @keyframes fadeIn{
    from{opacity:0;transform:translateY(12px)}
    to{opacity:1;transform:translateY(0)}
  }
  /* 响应式 */
  @media (max-width:768px){
    .hero-section{padding:70px 0 50px}
    .stats-row{gap:24px}
    .stat-num{font-size:2rem}
    .section-title{font-size:1.6rem}
    .detail-sidebar{width:100%;max-width:100%}
    .navbar-collapse{
      background:var(--bg);
      padding:16px;
      border-radius:16px;
      margin-top:12px;
    }
  }

/* --- 子页面追加 --- */
/* 关于页专属样式 */
        .about-hero {
            padding: 120px 0 60px;
            background: linear-gradient(135deg, rgba(11,11,15,.95) 0%, rgba(229,9,20,.15) 100%);
        }
.about-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: var(--text);
        }
.about-hero p {
            color: rgba(245,245,247,.75);
            max-width: 700px;
            margin: 0 auto;
            font-size: 1.1rem;
        }
.about-content {
            padding: 60px 0;
        }
.about-section {
            margin-bottom: 50px;
        }
.about-section h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            position: relative;
            padding-left: 18px;
        }
.about-section h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 70%;
            background: var(--primary);
            border-radius: 2px;
        }
.about-section h2 .accent {
            color: var(--accent);
        }
.about-section p {
            color: rgba(245,245,247,.8);
            line-height: 1.8;
            font-size: 1rem;
            margin-bottom: 15px;
        }
.about-section ul {
            color: rgba(245,245,247,.8);
            padding-left: 20px;
            margin-bottom: 15px;
        }
.about-section ul li {
            margin-bottom: 8px;
            line-height: 1.7;
        }
.about-section ul li::marker {
            color: var(--primary);
        }
.feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
.feature-item {
            background: rgba(255,255,255,.03);
            border: 1px solid rgba(255,255,255,.08);
            border-radius: var(--card-radius);
            padding: 24px;
            transition: all .3s ease;
        }
.feature-item:hover {
            border-color: var(--primary);
            background: rgba(229,9,20,.05);
            transform: translateY(-4px);
        }
.feature-item i {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
.feature-item h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
        }
.feature-item p {
            color: rgba(245,245,247,.7);
            font-size: .95rem;
            line-height: 1.6;
            margin: 0;
        }
.tech-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }
.tech-tag {
            background: rgba(229,9,20,.1);
            border: 1px solid rgba(229,9,20,.3);
            color: var(--text);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: .9rem;
            font-weight: 500;
        }
.tech-tag:hover {
            background: var(--primary);
            border-color: var(--primary);
        }
.about-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 20px;
            margin-top: 40px;
            padding: 30px;
            background: rgba(255,255,255,.03);
            border-radius: var(--card-radius);
            border: 1px solid rgba(255,255,255,.08);
        }
.about-stat {
            text-align: center;
        }
.about-stat .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
        }
.about-stat .label {
            color: rgba(245,245,247,.7);
            font-size: .95rem;
            margin-top: 5px;
        }
.about-hero {
                padding: 100px 0 40px;
            }
.about-content {
                padding: 40px 0;
            }
.about-section h2 {
                font-size: 1.3rem;
            }
.feature-grid {
                grid-template-columns: 1fr;
            }
.about-stats {
                grid-template-columns: 1fr 1fr;
                padding: 20px;
            }

/* --- 子页面追加 --- */
background: linear-gradient(135deg, rgba(11, 11, 15, .85) 0%, rgba(11, 11, 15, .7) 100%), url(' {随机图片}
.category-hero-badge {
            background: rgba(245, 197, 24, .12);
            border: 1px solid var(--accent);
            color: var(--accent);
        }
.sub-nav-scifi {
            background: rgba(11, 11, 15, .8);
            backdrop-filter: blur(6px);
            border-bottom: 1px solid rgba(255, 255, 255, .08);
            padding: .65rem 0;
        }
.sub-nav-scifi a {
            color: var(--text);
            opacity: .8;
            text-decoration: none;
            font-size: .9rem;
            font-weight: 500;
            padding: .3rem .9rem;
            border-radius: 30px;
            transition: all .2s;
        }
.sub-nav-scifi a:hover {
            opacity: 1;
            background: rgba(245, 197, 24, .1);
            color: var(--accent);
        }
.sub-nav-scifi .active-sub {
            background: var(--accent);
            color: #0b0b0f;
            opacity: 1;
            font-weight: 600;
        }
.scifi-tag {
            display: inline-block;
            background: rgba(245, 197, 24, .1);
            color: var(--accent);
            border-radius: 20px;
            padding: .15rem .8rem;
            font-size: .75rem;
            font-weight: 500;
            margin-right: .4rem;
            border: 1px solid rgba(245, 197, 24, .2);
        }
.thematic-note {
            background: rgba(229, 9, 20, .06);
            border-left: 3px solid var(--primary);
            padding: 1rem 1.4rem;
            border-radius: 0 12px 12px 0;
        }
.section-title i {
            color: var(--accent);
        }
/* 保证Bootstrap组件没有白底干扰 */
        .movie-info, .movie-title, .movie-badge, .rating-badge {
            background: transparent !important;
        }

/* --- 子页面追加 --- */
/* 确保Bootstrap组件不出现白底黑字，与深色站统一 */
    .disclaimer-card, .disclaimer-card .card-body,
    .list-group-item, .accordion-item, .accordion-button, .accordion-body,
    .modal-content, .modal-header, .modal-body {
      background: transparent;
      color: var(--text);
      border-color: rgba(255,255,255,.1);
    }
.disclaimer-card {
      background: rgba(255,255,255,.03);
      backdrop-filter: blur(5px);
      border: 1px solid rgba(255,255,255,.08);
      border-radius: var(--card-radius);
      box-shadow: var(--shadow);
    }
.disclaimer-title {
      color: var(--accent);
      font-weight: 700;
      letter-spacing: .5px;
    }
.list-group-item {
      background: rgba(0,0,0,.25);
      color: var(--text);
      border: 1px solid rgba(255,255,255,.05);
      border-radius: 12px !important;
      margin-bottom: 8px;
    }
.list-group-item i {
      color: var(--accent);
      margin-right: 12px;
    }
.footer-link {
      color: var(--text);
      opacity: .7;
    }
.footer-link:hover {
      color: var(--accent);
      text-decoration: none;
    }
/* 页面高亮导航 */
    .nav-link-custom.active {
      color: var(--accent) !important;
      font-weight: 600;
    }

/* --- 子页面追加 --- */
.guide-hero {
            background: linear-gradient(135deg, rgba(229, 9, 20, 0.15) 0%, transparent 50%);
            padding: 80px 0 40px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
.guide-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(229, 9, 20, 0.15);
            border: 1px solid rgba(229, 9, 20, 0.3);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
        }
.guide-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
            line-height: 1.2;
        }
.guide-hero h1 span {
            color: var(--primary);
        }
.guide-hero p {
            color: rgba(245, 245, 247, 0.7);
            font-size: 1.1rem;
            max-width: 600px;
            line-height: 1.7;
        }
.guide-section {
            padding: 60px 0;
            border-bottom: 1px solid rgba(255,255,255,0.04);
        }
.guide-section:last-child {
            border-bottom: none;
        }
.guide-section .section-title-wrap {
            margin-bottom: 40px;
        }
.guide-section .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text);
            position: relative;
            padding-bottom: 12px;
        }
.guide-section .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }
.step-card {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--card-radius);
            padding: 28px;
            height: 100%;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
.step-card:hover {
            transform: translateY(-4px);
            border-color: rgba(229, 9, 20, 0.4);
            box-shadow: var(--shadow);
        }
.step-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: rgba(229, 9, 20, 0.3);
            line-height: 1;
            margin-bottom: 16px;
            font-style: italic;
        }
.step-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
.step-card p {
            color: rgba(245, 245, 247, 0.7);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
        }
.tip-box {
            background: rgba(245, 197, 24, 0.05);
            border: 1px solid rgba(245, 197, 24, 0.2);
            border-radius: 12px;
            padding: 20px 24px;
            margin-top: 30px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
.tip-box i {
            color: var(--accent);
            font-size: 1.2rem;
            margin-top: 3px;
        }
.tip-box p {
            color: rgba(245, 245, 247, 0.8);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 0;
        }
.feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
.feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            color: rgba(245, 245, 247, 0.8);
            font-size: 0.95rem;
            line-height: 1.7;
        }
.feature-list li:last-child {
            border-bottom: none;
        }
.feature-list i {
            color: var(--primary);
            margin-top: 4px;
            font-size: 0.9rem;
        }
.faq-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
.faq-item h4 i {
            color: var(--primary);
            font-size: 0.9rem;
        }
.faq-item p {
            color: rgba(245, 245, 247, 0.7);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 0;
            padding-left: 26px;
        }
.platform-card {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--card-radius);
            padding: 30px;
            height: 100%;
            text-align: center;
            transition: all 0.3s ease;
        }
.platform-card:hover {
            transform: translateY(-4px);
            border-color: rgba(229, 9, 20, 0.3);
        }
.platform-card i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
.platform-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 10px;
        }
.platform-card p {
            color: rgba(245, 245, 247, 0.7);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: 0;
        }
.guide-hero {
                padding: 50px 0 30px;
            }
.guide-hero h1 {
                font-size: 2rem;
            }
.guide-section {
                padding: 40px 0;
            }
.guide-section .section-title {
                font-size: 1.4rem;
            }
.step-card {
                padding: 20px;
            }

/* --- 子页面追加 --- */
/* 排行榜页专属样式 */
        .ranking-hero {
            background: linear-gradient(135deg, rgba(229, 9, 20, 0.15) 0%, rgba(11, 11, 15, 0.9) 100%);
            padding: 80px 0 40px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
.ranking-tabs {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }
.ranking-tab {
            padding: 10px 24px;
            border-radius: 30px;
            background: rgba(255,255,255,0.06);
            color: var(--text);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 1px solid rgba(255,255,255,0.08);
            text-decoration: none;
        }
.ranking-tab:hover, .ranking-tab.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(229, 9, 20, 0.3);
        }
.rank-number {
            font-size: 28px;
            font-weight: 900;
            min-width: 50px;
            text-align: center;
            color: rgba(255,255,255,0.15);
            font-style: italic;
        }
.rank-item:nth-child(1) .rank-number { color: #FFD700; }
.rank-item:nth-child(2) .rank-number { color: #C0C0C0; }
.rank-item:nth-child(3) .rank-number { color: #CD7F32; }
.rank-poster {
            width: 80px;
            height: 110px;
            border-radius: 10px;
            object-fit: cover;
            background: rgba(255,255,255,0.05);
        }
.rank-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
        }
.rank-meta {
            font-size: 13px;
            color: rgba(255,255,255,0.5);
        }
.rank-stats {
            display: flex;
            gap: 24px;
            align-items: center;
        }
.rank-stat {
            text-align: center;
        }
.rank-stat-value {
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
        }
.rank-stat-label {
            font-size: 11px;
            color: rgba(255,255,255,0.4);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
.trending-up { color: #4CAF50; font-size: 14px; }
.trending-down { color: #f44336; font-size: 14px; }
.trending-flat { color: #FFC107; font-size: 14px; }
.section-heading-rank {
            margin-bottom: 32px;
            padding-bottom: 16px;
            border-bottom: 2px solid rgba(255,255,255,0.08);
            display: flex;
            align-items: center;
            gap: 16px;
        }
.section-heading-rank h2 {
            font-size: 24px;
            font-weight: 800;
            margin: 0;
            color: var(--text);
        }
.update-time {
            font-size: 13px;
            color: rgba(255,255,255,0.4);
            margin-left: auto;
        }
.rank-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 8px;
        }
.rank-table tr {
            background: rgba(255,255,255,0.03);
            transition: all 0.3s ease;
        }
.rank-table td {
            padding: 14px 20px;
            border: none;
            color: var(--text);
            font-size: 14px;
            border-top: 1px solid rgba(255,255,255,0.04);
            border-bottom: 1px solid rgba(255,255,255,0.04);
        }
.rank-table tr:hover {
            background: rgba(255,255,255,0.06);
        }
.rank-table tr:first-child td {
            border-top: 1px solid rgba(255,255,255,0.08);
        }
.rank-table .rank-pos {
            font-weight: 800;
            font-size: 18px;
            min-width: 40px;
        }
.rank-table .rank-name {
            font-weight: 600;
        }
.rank-table .rank-score {
            color: var(--accent);
            font-weight: 700;
        }
.rank-number {
                font-size: 22px;
                min-width: 35px;
            }
.rank-poster {
                width: 60px;
                height: 85px;
            }
.rank-stats {
                width: 100%;
                justify-content: space-around;
                margin-top: 10px;
                padding-top: 10px;
                border-top: 1px solid rgba(255,255,255,0.06);
            }
.rank-table td {
                padding: 10px 12px;
                font-size: 13px;
            }
.section-heading-rank {
                flex-wrap: wrap;
            }
.update-time {
                width: 100%;
                margin-left: 0;
            }