/* roulang page: index */
:root{
      --bg: #f7f3f6;
      --bg-soft: #ffffff;
      --bg-deep: #111018;
      --bg-deeper: #0b0a10;
      --surface: rgba(255,255,255,.82);
      --surface-strong: #ffffff;
      --text: #1c1722;
      --muted: #756b7b;
      --line: rgba(17,16,24,.10);
      --line-strong: rgba(17,16,24,.14);
      --primary: #7c3aed;
      --primary-2: #ec4899;
      --accent: #f97316;
      --accent-soft: #ffe4ef;
      --success: #22c55e;
      --radius-xl: 34px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --shadow-sm: 0 10px 30px rgba(17,16,24,.06);
      --shadow-md: 0 18px 45px rgba(124,58,237,.14);
      --shadow-lg: 0 24px 60px rgba(236,72,153,.16);
      --container: 1240px;
      --nav-h: 72px;
      --transition: all .26s ease;
      --grad: linear-gradient(135deg, #7c3aed 0%, #ec4899 50%, #f97316 100%);
      --grad-soft: linear-gradient(135deg, rgba(124,58,237,.14), rgba(236,72,153,.12), rgba(249,115,22,.10));
      --grad-deep: linear-gradient(145deg, #1b1326 0%, #17111f 48%, #0f0d16 100%);
    }

    *{ box-sizing: border-box; }
    html{ scroll-behavior: smooth; }
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 0%, rgba(124,58,237,.10), transparent 28%),
        radial-gradient(circle at 92% 6%, rgba(236,72,153,.10), transparent 22%),
        radial-gradient(circle at 50% 100%, rgba(249,115,22,.07), transparent 24%),
        var(--bg);
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }
    a{ color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover{ color: var(--primary); }
    img{ max-width:100%; display:block; }
    button, input, textarea, select{ font: inherit; }
    ::selection{ background: rgba(236,72,153,.20); color:#240c1b; }

    .site-header{
      position: sticky;
      top: 0;
      z-index: 1030;
      transition: var(--transition);
      background: transparent;
    }
    .site-header.scrolled{
      background: rgba(247,243,246,.88);
      backdrop-filter: blur(14px);
      box-shadow: 0 6px 26px rgba(17,16,24,.08);
      border-bottom: 1px solid rgba(17,16,24,.08);
    }
    .navbar{
      min-height: var(--nav-h);
      padding-top: .65rem;
      padding-bottom: .65rem;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:.75rem;
      font-weight: 800;
      letter-spacing: .2px;
      color: #fff;
      transition: var(--transition);
    }
    .site-header.scrolled .navbar-brand,
    .site-header.scrolled .nav-link,
    .site-header.scrolled .nav-meta{
      color: var(--text);
    }
    .brand-mark{
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: var(--grad);
      box-shadow: 0 10px 24px rgba(124,58,237,.26);
      position: relative;
      flex: 0 0 auto;
    }
    .brand-mark::before{
      content:"";
      position:absolute;
      inset: 9px 12px 9px 11px;
      border-radius: 999px;
      border: 2px solid rgba(255,255,255,.92);
      border-left-color: transparent;
      transform: skewX(-8deg);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height: 1.1;
    }
    .brand-text small{
      font-size: 12px;
      color: rgba(255,255,255,.72);
      font-weight: 600;
    }
    .site-header.scrolled .brand-text small{ color: var(--muted); }

    .navbar-nav{
      gap: .25rem;
      align-items:center;
    }
    .nav-link{
      color: rgba(255,255,255,.88);
      font-weight: 700;
      padding: .7rem .95rem !important;
      border-radius: 999px;
      transition: var(--transition);
    }
    .nav-link:hover,
    .nav-link:focus{
      color: #fff;
      background: rgba(255,255,255,.10);
    }
    .site-header.scrolled .nav-link:hover,
    .site-header.scrolled .nav-link:focus{
      color: var(--primary);
      background: rgba(124,58,237,.08);
    }
    .nav-link.active{
      background: rgba(255,255,255,.16);
      color:#fff !important;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
    }
    .site-header.scrolled .nav-link.active{
      background: rgba(124,58,237,.10);
      color: var(--primary) !important;
      box-shadow: inset 0 0 0 1px rgba(124,58,237,.12);
    }

    .nav-meta{
      color: rgba(255,255,255,.76);
      font-size: 13px;
      font-weight: 600;
      margin-left: .5rem;
      display:inline-flex;
      align-items:center;
      gap:.45rem;
    }
    .site-header.scrolled .nav-meta{ color: var(--muted); }

    .age-pill{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding: .45rem .72rem;
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .2px;
      border: 1px solid rgba(255,255,255,.14);
      white-space: nowrap;
    }
    .site-header.scrolled .age-pill{
      color: var(--primary);
      background: rgba(124,58,237,.08);
      border-color: rgba(124,58,237,.12);
    }

    .navbar .search-inline{
      min-width: 280px;
      max-width: 360px;
    }
    .form-control,
    .form-select{
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(17,16,24,.10);
      border-radius: 999px;
      padding: .78rem 1rem;
      color: var(--text);
      box-shadow: none !important;
      transition: var(--transition);
    }
    .form-control::placeholder{ color: #a393a9; }
    .form-control:focus,
    .form-select:focus{
      border-color: rgba(124,58,237,.34);
      box-shadow: 0 0 0 .22rem rgba(124,58,237,.14) !important;
      background: #fff;
    }

    .btn{
      border: 0;
      font-weight: 700;
      padding: .78rem 1.1rem;
      transition: var(--transition);
      box-shadow: none !important;
    }
    .btn:focus-visible,
    .nav-link:focus-visible,
    .form-control:focus-visible,
    .accordion-button:focus-visible,
    .navbar-toggler:focus-visible{
      outline: 0;
      box-shadow: 0 0 0 .22rem rgba(236,72,153,.18) !important;
    }
    .btn-brand{
      color:#fff;
      background: var(--grad);
      border-radius: 999px;
      box-shadow: 0 14px 30px rgba(124,58,237,.22);
    }
    .btn-brand:hover{
      color:#fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(236,72,153,.22);
    }
    .btn-soft{
      color: var(--primary);
      background: rgba(255,255,255,.82);
      border-radius: 999px;
      border: 1px solid rgba(124,58,237,.12);
    }
    .btn-soft:hover{
      color: var(--primary);
      background: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }
    .btn-ghost{
      color:#fff;
      background: rgba(255,255,255,.10);
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.16);
    }
    .btn-ghost:hover{
      color:#fff;
      background: rgba(255,255,255,.16);
      transform: translateY(-2px);
    }

    .btn-check:checked + .btn-outline-brand,
    .btn-outline-brand{
      background: #fff;
      color: var(--text);
      border: 1px solid rgba(17,16,24,.10);
      border-radius: 999px;
      padding: .6rem .95rem;
      font-weight: 700;
    }
    .btn-check:checked + .btn-outline-brand,
    .btn-outline-brand:hover{
      color: var(--primary);
      border-color: rgba(124,58,237,.18);
      background: rgba(124,58,237,.06);
      transform: translateY(-1px);
    }

    .page-hero{
      padding: 46px 0 0;
      background:
        linear-gradient(180deg, rgba(17,16,24,.96) 0%, rgba(22,17,31,.96) 58%, rgba(247,243,246,0) 100%);
      color: #fff;
      overflow: hidden;
      position: relative;
    }
    .page-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 14% 14%, rgba(236,72,153,.24), transparent 24%),
        radial-gradient(circle at 86% 18%, rgba(249,115,22,.18), transparent 20%),
        radial-gradient(circle at 70% 72%, rgba(124,58,237,.18), transparent 22%);
      pointer-events:none;
      mix-blend-mode: screen;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.06fr .94fr;
      gap: 2rem;
      align-items: center;
      padding: 62px 0 34px;
      position: relative;
      z-index: 1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding: .42rem .8rem;
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.13);
      color: rgba(255,255,255,.92);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .4px;
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background: linear-gradient(135deg,#fff,#fda4af);
      box-shadow: 0 0 0 6px rgba(255,255,255,.06);
    }
    .hero-title{
      margin: 1rem 0 .95rem;
      font-size: clamp(2rem, 5vw, 3.55rem);
      line-height: 1.12;
      letter-spacing: -0.8px;
      font-weight: 900;
      max-width: 13ch;
    }
    .hero-subtitle{
      font-size: 1.06rem;
      color: rgba(255,255,255,.78);
      max-width: 56ch;
      margin-bottom: 1.35rem;
    }
    .hero-actions{
      display:flex;
      gap:.75rem;
      flex-wrap: wrap;
      margin-bottom: 1.25rem;
    }
    .hero-badges{
      display:flex;
      gap:.6rem;
      flex-wrap: wrap;
      margin-top: 1rem;
    }
    .data-badge{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding: .6rem .85rem;
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.12);
      color:#fff;
      font-size: 13px;
      font-weight: 700;
    }
    .data-badge strong{
      font-size: 1rem;
    }

    .hero-age{
      display:flex;
      align-items:flex-start;
      gap:.85rem;
      padding: 1rem 1.1rem;
      border-radius: 20px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.10);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
      margin-top: 1rem;
      max-width: 640px;
    }
    .hero-age .age-icon{
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.08));
      display:grid;
      place-items:center;
      flex:0 0 auto;
      color:#fff;
      font-weight: 900;
    }
    .hero-age p{
      margin: 0;
      color: rgba(255,255,255,.80);
      font-size: .98rem;
    }

    .portrait-stack{
      position: relative;
      min-height: 560px;
      padding: 24px 0 0 18px;
    }
    .poster{
      position:absolute;
      width: 264px;
      aspect-ratio: 9 / 16;
      border-radius: 28px;
      overflow:hidden;
      box-shadow: 0 25px 60px rgba(0,0,0,.30);
      border: 1px solid rgba(255,255,255,.10);
      background: #20162b;
      transform-origin: center;
      transition: var(--transition);
    }
    .poster:hover{
      transform: translateY(-8px) scale(1.02);
      z-index: 5 !important;
    }
    .poster::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 24% 18%, rgba(255,255,255,.18), transparent 20%),
        radial-gradient(circle at 78% 22%, rgba(255,255,255,.12), transparent 18%),
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(17,16,24,.50));
      z-index: 1;
    }
    .poster .poster-bg{
      position:absolute;
      inset:0;
      background:
        linear-gradient(160deg, var(--c1), var(--c2) 55%, var(--c3));
      transform: scale(1.05);
    }
    .poster .poster-grid{
      position:absolute;
      inset: 18px;
      z-index: 2;
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.13);
      background:
        linear-gradient(180deg, rgba(17,16,24,.08), rgba(17,16,24,.22)),
        linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.02));
      backdrop-filter: blur(6px);
    }
    .poster .poster-body{
      position:absolute;
      inset: 0;
      z-index: 3;
      display:flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 22px;
      color:#fff;
    }
    .poster .poster-top{
      display:flex;
      justify-content: space-between;
      align-items:flex-start;
      gap:.75rem;
    }
    .poster .mini-tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding: .34rem .62rem;
      border-radius: 999px;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.12);
      font-size: 12px;
      font-weight: 700;
    }
    .poster .mini-chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width: 40px;
      height: 26px;
      border-radius: 999px;
      background: rgba(255,255,255,.18);
      font-size: 12px;
      font-weight: 800;
    }
    .poster .play-circle{
      width: 62px;
      height: 62px;
      border-radius: 50%;
      background: rgba(255,255,255,.18);
      border: 1px solid rgba(255,255,255,.18);
      display:grid;
      place-items:center;
      margin-top: auto;
      align-self: flex-start;
      box-shadow: 0 12px 26px rgba(0,0,0,.18);
    }
    .poster .play-circle::before{
      content:"";
      width: 0;
      height: 0;
      border-left: 16px solid #fff;
      border-top: 10px solid transparent;
      border-bottom: 10px solid transparent;
      margin-left: 4px;
    }
    .poster .poster-title{
      margin-top: auto;
      font-size: 1.05rem;
      font-weight: 800;
      line-height: 1.3;
    }
    .poster .poster-sub{
      color: rgba(255,255,255,.76);
      font-size: .92rem;
      margin-top: .25rem;
    }
    .poster .poster-foot{
      display:flex;
      justify-content: space-between;
      align-items:center;
      gap:.5rem;
      margin-top: .85rem;
      color: rgba(255,255,255,.82);
      font-size: 12px;
      font-weight: 700;
    }
    .poster.one{ top: 0; right: 6px; --c1:#4c1d95; --c2:#ec4899; --c3:#f97316; z-index:4; transform: rotate(8deg); }
    .poster.two{ top: 82px; left: 0; --c1:#1f1147; --c2:#7c3aed; --c3:#ec4899; z-index:3; transform: rotate(-7deg); }
    .poster.three{ top: 178px; right: 18px; --c1:#1f2937; --c2:#8b5cf6; --c3:#fb7185; z-index:2; transform: rotate(3deg); }
    .poster.four{ top: 272px; left: 28px; --c1:#3b0764; --c2:#d946ef; --c3:#f97316; z-index:1; transform: rotate(-4deg); }

    .hero-mini{
      margin-top: 1.8rem;
      display:grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: .9rem;
      position: relative;
      z-index: 1;
      padding-bottom: 30px;
    }
    .mini-stat{
      padding: 1rem 1rem .95rem;
      border-radius: 22px;
      background: rgba(255,255,255,.10);
      border: 1px solid rgba(255,255,255,.11);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
      color:#fff;
    }
    .mini-stat strong{
      display:block;
      font-size: 1.35rem;
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: -.2px;
    }
    .mini-stat span{
      display:block;
      margin-top: .25rem;
      color: rgba(255,255,255,.76);
      font-size: 13px;
      font-weight: 600;
    }

    .content-wrap{
      padding: 54px 0 72px;
    }
    .section-shell{
      margin-top: 2rem;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content: space-between;
      gap: 1rem;
      margin-bottom: 1.25rem;
    }
    .section-head h2{
      margin:0;
      font-size: clamp(1.45rem, 3vw, 2.05rem);
      line-height: 1.18;
      font-weight: 900;
      letter-spacing: -.4px;
    }
    .section-head p{
      margin:0;
      color: var(--muted);
      max-width: 62ch;
    }
    .section-label{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      color: var(--primary);
      background: rgba(124,58,237,.08);
      border: 1px solid rgba(124,58,237,.10);
      padding: .35rem .7rem;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      margin-bottom: .8rem;
    }

    .surface-card{
      background: var(--surface-strong);
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-sm);
    }
    .surface-light{
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(17,16,24,.08);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-sm);
    }
    .surface-deep{
      background: var(--grad-deep);
      color:#fff;
      border: 1px solid rgba(255,255,255,.08);
      border-radius: var(--radius-xl);
      box-shadow: 0 24px 70px rgba(17,16,24,.20);
    }

    .hot-row{
      display:flex;
      gap: 1rem;
      overflow-x:auto;
      padding-bottom: .35rem;
      scroll-snap-type: x proximity;
    }
    .hot-row::-webkit-scrollbar{ height: 8px; }
    .hot-row::-webkit-scrollbar-thumb{
      background: rgba(124,58,237,.20);
      border-radius: 999px;
    }
    .hot-card{
      min-width: 292px;
      max-width: 292px;
      scroll-snap-align: start;
      border-radius: 28px;
      overflow:hidden;
      background: #fff;
      border: 1px solid rgba(17,16,24,.08);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .hot-card:hover{
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .thumb{
      position: relative;
      aspect-ratio: 9/11;
      overflow:hidden;
      background:
        linear-gradient(135deg, var(--a), var(--b) 52%, var(--c));
    }
    .thumb::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 28% 22%, rgba(255,255,255,.16), transparent 18%),
        radial-gradient(circle at 72% 16%, rgba(255,255,255,.13), transparent 16%),
        linear-gradient(180deg, rgba(17,16,24,.06), rgba(17,16,24,.42));
    }
    .thumb::after{
      content:"";
      position:absolute;
      inset: 14px;
      border-radius: 22px;
      border: 1px solid rgba(255,255,255,.15);
      background: linear-gradient(180deg, rgba(255,255,255,.08), transparent 60%);
      z-index: 1;
    }
    .thumb .cover-stats{
      position:absolute;
      top: 16px;
      left: 16px;
      right: 16px;
      display:flex;
      justify-content: space-between;
      gap:.5rem;
      z-index:2;
    }
    .thumb .cover-pill{
      padding: .35rem .62rem;
      border-radius: 999px;
      background: rgba(17,16,24,.26);
      color:#fff;
      border: 1px solid rgba(255,255,255,.14);
      font-size: 12px;
      font-weight: 700;
      backdrop-filter: blur(8px);
    }
    .thumb .cover-play{
      position:absolute;
      left:50%;
      top:50%;
      transform: translate(-50%, -50%);
      width: 68px;
      height: 68px;
      border-radius: 50%;
      background: rgba(255,255,255,.18);
      border: 1px solid rgba(255,255,255,.18);
      display:grid;
      place-items:center;
      z-index:2;
      box-shadow: 0 14px 24px rgba(0,0,0,.16);
      transition: var(--transition);
    }
    .hot-card:hover .cover-play{
      transform: translate(-50%, -50%) scale(1.06);
    }
    .thumb .cover-play::before{
      content:"";
      width: 0;
      height: 0;
      border-left: 15px solid #fff;
      border-top: 10px solid transparent;
      border-bottom: 10px solid transparent;
      margin-left: 4px;
    }
    .hot-body{
      padding: 1rem 1rem 1.1rem;
    }
    .hot-body h3{
      margin: .25rem 0 .5rem;
      font-size: 1.05rem;
      line-height: 1.35;
      font-weight: 800;
    }
    .hot-body p{
      color: var(--muted);
      margin: 0 0 .8rem;
      font-size: .96rem;
      min-height: 3.2em;
    }
    .hot-meta{
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap:.5rem;
      flex-wrap:wrap;
    }
    .meta-tags{
      display:flex;
      gap:.45rem;
      flex-wrap:wrap;
    }
    .badge-soft{
      background: rgba(124,58,237,.08);
      color: var(--primary);
      border: 1px solid rgba(124,58,237,.10);
      font-weight: 700;
      padding: .42rem .62rem;
      border-radius: 999px;
    }
    .badge-hot{
      background: linear-gradient(135deg, rgba(236,72,153,.16), rgba(249,115,22,.14));
      color: #c2410c;
      border: 1px solid rgba(249,115,22,.12);
      font-weight: 800;
      padding: .42rem .62rem;
      border-radius: 999px;
    }

    .feature-card{
      border-radius: 30px;
      background: linear-gradient(135deg, rgba(124,58,237,.08), rgba(236,72,153,.06), rgba(249,115,22,.04));
      border: 1px solid rgba(124,58,237,.10);
      overflow:hidden;
      box-shadow: var(--shadow-sm);
    }
    .feature-card .feature-inner{
      padding: 1.35rem;
    }
    .feature-card .feature-copy h3{
      margin: .2rem 0 .65rem;
      font-size: 1.55rem;
      line-height: 1.2;
      font-weight: 900;
    }
    .feature-card .feature-copy p{
      color: var(--muted);
      margin-bottom: 1rem;
    }
    .feature-card .feature-list{
      display:grid;
      gap: .7rem;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .feature-card .feature-list li{
      display:flex;
      gap:.75rem;
      align-items:flex-start;
      padding: .8rem .9rem;
      border-radius: 18px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(17,16,24,.06);
    }
    .feature-card .step-num{
      width: 30px;
      height: 30px;
      border-radius: 999px;
      background: var(--grad);
      color:#fff;
      display:grid;
      place-items:center;
      font-size: 12px;
      font-weight: 800;
      flex: 0 0 auto;
      box-shadow: 0 8px 18px rgba(124,58,237,.18);
    }
    .feature-card strong{ display:block; line-height:1.3; }
    .feature-card span{ display:block; color: var(--muted); font-size: .95rem; }

    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:.6rem;
    }
    .tag-cloud .tag{
      padding: .55rem .8rem;
      border-radius: 999px;
      background: #fff;
      border: 1px solid rgba(17,16,24,.08);
      color: var(--text);
      font-size: 13px;
      font-weight: 700;
      box-shadow: 0 8px 22px rgba(17,16,24,.05);
    }
    .tag-cloud .tag.hot{
      background: rgba(236,72,153,.08);
      color: #b91c1c;
      border-color: rgba(236,72,153,.10);
    }
    .tag-cloud .tag.deep{
      background: rgba(124,58,237,.08);
      color: var(--primary);
      border-color: rgba(124,58,237,.10);
    }

    .summary-strip{
      display:flex;
      gap: .75rem;
      overflow-x:auto;
      padding-bottom: .35rem;
    }
    .summary-strip .summary{
      min-width: 220px;
      border-radius: 22px;
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(17,16,24,.08);
      padding: 1rem;
      box-shadow: var(--shadow-sm);
    }
    .summary .num{
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background: var(--grad);
      color: #fff;
      display:grid;
      place-items:center;
      font-weight: 900;
      margin-bottom: .75rem;
    }
    .summary h4{
      font-size: 1rem;
      margin: 0 0 .35rem;
      font-weight: 800;
    }
    .summary p{
      margin:0;
      color: var(--muted);
      font-size: .95rem;
    }

    .proof-bar{
      display:grid;
      grid-template-columns: repeat(6, minmax(0, 1fr));
      gap: .75rem;
    }
    .proof-item{
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(17,16,24,.08);
      border-radius: 20px;
      padding: .95rem .9rem;
      text-align:center;
      box-shadow: var(--shadow-sm);
      color: var(--text);
      font-weight: 700;
    }
    .proof-item span{
      display:block;
      font-size: 12px;
      color: var(--muted);
      margin-top: .2rem;
      font-weight: 600;
    }

    .notice-panel{
      padding: 1.35rem;
      border-radius: 28px;
      background: linear-gradient(135deg, rgba(17,16,24,.98), rgba(32,18,46,.96));
      color:#fff;
      box-shadow: 0 24px 68px rgba(17,16,24,.20);
      border: 1px solid rgba(255,255,255,.08);
    }
    .notice-panel h3{
      margin: .2rem 0 .6rem;
      font-size: 1.35rem;
      font-weight: 900;
    }
    .notice-panel p{
      color: rgba(255,255,255,.78);
      margin: 0 0 1rem;
    }
    .notice-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:.65rem;
    }
    .notice-list li{
      display:flex;
      gap:.7rem;
      align-items:flex-start;
      color: rgba(255,255,255,.86);
    }
    .notice-list .mark{
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: rgba(255,255,255,.10);
      display:grid;
      place-items:center;
      flex: 0 0 auto;
      font-size: 12px;
    }

    .accordion{
      --bs-accordion-border-color: transparent;
      --bs-accordion-bg: transparent;
      --bs-accordion-active-color: var(--text);
      --bs-accordion-btn-focus-border-color: transparent;
      --bs-accordion-btn-focus-box-shadow: none;
      --bs-accordion-btn-icon-width: 1rem;
    }
    .accordion-item{
      border: 1px solid rgba(17,16,24,.08);
      border-radius: 22px !important;
      overflow:hidden;
      background: rgba(255,255,255,.84);
      box-shadow: var(--shadow-sm);
      margin-bottom: .9rem;
    }
    .accordion-button{
      background: transparent;
      font-weight: 800;
      color: var(--text);
      padding: 1.08rem 1.15rem;
      box-shadow: none !important;
    }
    .accordion-button:not(.collapsed){
      color: var(--primary);
      background: rgba(124,58,237,.06);
    }
    .accordion-body{
      color: var(--muted);
      padding: 0 1.15rem 1.1rem;
    }
    .accordion-button::after{
      filter: hue-rotate(238deg) saturate(1.2);
    }

    .cta-band{
      background: var(--grad);
      color:#fff;
      border-radius: 34px;
      overflow:hidden;
      position: relative;
      box-shadow: 0 26px 60px rgba(124,58,237,.20);
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 15% 20%, rgba(255,255,255,.12), transparent 18%),
        radial-gradient(circle at 82% 32%, rgba(255,255,255,.10), transparent 16%),
        radial-gradient(circle at 70% 85%, rgba(17,16,24,.12), transparent 22%);
      pointer-events:none;
    }
    .cta-band .inner{
      position:relative;
      padding: 1.45rem;
      display:flex;
      align-items:center;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }
    .cta-band h3{
      margin:0 0 .35rem;
      font-size: 1.5rem;
      font-weight: 900;
    }
    .cta-band p{
      margin:0;
      color: rgba(255,255,255,.84);
      max-width: 56ch;
    }

    .footer{
      padding: 34px 0 22px;
      color: #d8d0db;
      background: linear-gradient(180deg, #17111f 0%, #111018 100%);
      margin-top: 72px;
    }
    .footer a{
      color: rgba(255,255,255,.82);
    }
    .footer a:hover{ color: #fff; }
    .footer-top{
      padding: 1.5rem 0 1.2rem;
      border-bottom: 1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:.8rem;
      color:#fff;
      font-weight: 800;
      font-size: 1.04rem;
    }
    .footer-note{
      color: rgba(255,255,255,.70);
      max-width: 48ch;
      margin-top: .7rem;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap: .7rem 1rem;
      justify-content: flex-end;
    }
    .footer-links a{
      padding: .35rem 0;
      font-weight: 700;
    }
    .footer-bottom{
      padding-top: 1rem;
      color: rgba(255,255,255,.56);
      font-size: 13px;
      display:flex;
      justify-content: space-between;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .offcanvas{
      background: linear-gradient(180deg, #17111f 0%, #120f18 100%);
      color:#fff;
    }
    .offcanvas .offcanvas-title{ font-weight: 900; }
    .offcanvas .btn-close{
      filter: invert(1) grayscale(1) brightness(2);
      opacity: .9;
    }
    .offcanvas .nav-link{
      color:#fff;
      background: transparent;
    }
    .offcanvas .nav-link:hover{ background: rgba(255,255,255,.08); }
    .offcanvas .nav-link.active{
      background: rgba(255,255,255,.12);
      color:#fff !important;
    }
    .offcanvas .form-control{
      background: rgba(255,255,255,.94);
    }
    .offcanvas .hint{
      color: rgba(255,255,255,.72);
      font-size: 13px;
    }

    .scroll-slim{
      scrollbar-width: thin;
      scrollbar-color: rgba(124,58,237,.25) transparent;
    }
    .scroll-slim::-webkit-scrollbar{ height: 8px; width: 8px; }
    .scroll-slim::-webkit-scrollbar-thumb{
      background: rgba(124,58,237,.20);
      border-radius: 999px;
    }

    .fade-up{
      animation: fadeUp .55s ease both;
    }
    .fade-up.delay-1{ animation-delay: .08s; }
    .fade-up.delay-2{ animation-delay: .16s; }
    .fade-up.delay-3{ animation-delay: .22s; }
    @keyframes fadeUp{
      from{ opacity:0; transform: translateY(14px); }
      to{ opacity:1; transform: translateY(0); }
    }

    @media (max-width: 1199.98px){
      .hero-grid{ grid-template-columns: 1fr .9fr; }
      .portrait-stack{ min-height: 520px; }
      .poster{ width: 238px; }
      .proof-bar{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
    }
    @media (max-width: 991.98px){
      .navbar .search-inline{ min-width: 220px; }
      .hero-grid{
        grid-template-columns: 1fr;
        padding-top: 48px;
      }
      .portrait-stack{
        min-height: 460px;
        padding-left: 0;
      }
      .poster{ width: 218px; }
      .hero-mini{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .section-head{
        align-items:flex-start;
        flex-direction: column;
      }
      .proof-bar{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (max-width: 767.98px){
      .site-header{ background: rgba(17,16,24,.88); backdrop-filter: blur(10px); }
      .site-header.scrolled{ background: rgba(247,243,246,.94); }
      .navbar-brand{ color:#fff !important; }
      .navbar .search-inline{ display:none !important; }
      .page-hero{ padding-top: 20px; }
      .hero-grid{
        padding: 34px 0 26px;
      }
      .hero-title{ max-width: 12ch; }
      .hero-mini{ grid-template-columns: 1fr 1fr; }
      .poster.one{ right: 0; }
      .poster.two{ left: 6px; }
      .poster.three{ right: 6px; }
      .poster.four{ left: 24px; }
      .hot-card{ min-width: 78vw; max-width: 78vw; }
      .feature-card .feature-inner{ padding: 1.15rem; }
      .cta-band .inner{ padding: 1.2rem; }
      .footer-links{ justify-content:flex-start; }
      .footer-bottom{ flex-direction: column; }
    }
    @media (max-width: 575.98px){
      .navbar{ padding-top: .55rem; padding-bottom: .55rem; }
      .brand-text small{ display:none; }
      .hero-title{ font-size: clamp(1.9rem, 9vw, 2.5rem); }
      .hero-subtitle{ font-size: 1rem; }
      .hero-actions .btn{ width: 100%; }
      .hero-age{ padding: .95rem; }
      .hero-mini{ grid-template-columns: 1fr; }
      .mini-stat strong{ font-size: 1.25rem; }
      .poster{ width: 192px; }
      .portrait-stack{ min-height: 410px; }
      .poster.one{ top: 2px; right: -4px; }
      .poster.two{ top: 76px; left: -4px; }
      .poster.three{ top: 166px; right: -2px; }
      .poster.four{ top: 248px; left: 14px; }
      .proof-bar{ grid-template-columns: 1fr 1fr; }
      .cta-band h3{ font-size: 1.28rem; }
    }

/* roulang page: category1 */
:root{
      --primary:#7C3AED;
      --primary-2:#EC4899;
      --accent:#F97316;
      --accent-2:#FB923C;
      --ink:#111018;
      --ink-soft:#342b3f;
      --muted:#776a80;
      --muted-2:#8B7A90;
      --bg:#F7F3F6;
      --bg-soft:#FFF8FB;
      --surface:#ffffff;
      --surface-2:#FFE4EF;
      --deep:#17101f;
      --deep-2:#24152f;
      --line:rgba(17,16,24,.08);
      --line-dark:rgba(255,255,255,.13);
      --shadow:0 22px 60px rgba(124,58,237,.16);
      --shadow-pink:0 18px 46px rgba(236,72,153,.14);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --nav-h:70px;
      --grad:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 56%,var(--accent) 100%);
      --grad-soft:linear-gradient(135deg,rgba(124,58,237,.12),rgba(236,72,153,.10),rgba(249,115,22,.08));
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 6%,rgba(236,72,153,.14),transparent 30%),
        radial-gradient(circle at 88% 12%,rgba(124,58,237,.12),transparent 34%),
        var(--bg);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(236,72,153,.22)}
    .container{max-width:var(--container)}
    .section{padding:86px 0}
    .section-tight{padding:62px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line);
      color:var(--primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
      box-shadow:0 10px 26px rgba(124,58,237,.08);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--grad);
      box-shadow:0 0 0 5px rgba(236,72,153,.12);
    }
    .section-title{
      margin:14px 0 14px;
      font-size:clamp(28px,3vw,38px);
      line-height:1.18;
      letter-spacing:-.03em;
      font-weight:900;
      color:var(--ink);
    }
    .section-desc{
      max-width:760px;
      color:var(--muted);
      font-size:16.5px;
      margin:0;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(23,16,31,.88);
      border-bottom:1px solid rgba(255,255,255,.10);
      backdrop-filter:blur(14px);
    }
    .header-inner{
      min-height:var(--nav-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      max-width:var(--container);
      margin:0 auto;
      padding:0 12px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .brand:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{
      width:34px;
      height:34px;
      display:inline-block;
      border-radius:13px;
      background:var(--grad);
      position:relative;
      box-shadow:0 12px 30px rgba(236,72,153,.26);
      flex:0 0 auto;
    }
    .brand-mark::before{
      content:"";
      position:absolute;
      left:13px;
      top:9px;
      border-left:11px solid rgba(255,255,255,.92);
      border-top:7px solid transparent;
      border-bottom:7px solid transparent;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:-5px;
      border-radius:17px;
      border:1px solid rgba(255,255,255,.18);
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:18px;
      flex:1;
      justify-content:space-between;
    }
    .nav.flex-column{
      flex-direction:row!important;
      align-items:center;
      gap:6px!important;
      margin-left:18px;
    }
    .nav-link{
      color:rgba(255,255,255,.76);
      border-radius:999px;
      padding:9px 15px;
      font-weight:750;
      font-size:14px;
      line-height:1.2;
      border:1px solid transparent;
    }
    .nav-link:hover{
      color:#fff;
      background:rgba(255,255,255,.10);
      border-color:rgba(255,255,255,.12);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(124,58,237,.52),rgba(236,72,153,.42));
      border-color:rgba(255,255,255,.16);
      box-shadow:0 12px 30px rgba(124,58,237,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
    }
    .search-pill{
      width:230px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
      color:#fff;
    }
    .search-pill span{opacity:.75}
    .search-pill input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:#fff;
      font-size:14px;
    }
    .search-pill input::placeholder{color:rgba(255,255,255,.58)}
    .btn{
      border:0;
      border-radius:999px;
      padding:12px 20px;
      font-weight:850;
      letter-spacing:-.01em;
      transition:.22s ease;
      box-shadow:none;
    }
    .btn-primary{
      color:#fff;
      background:var(--grad);
      box-shadow:0 16px 34px rgba(236,72,153,.24);
    }
    .btn-primary:hover,.btn-primary:active{
      color:#fff!important;
      transform:translateY(-2px);
      box-shadow:0 22px 48px rgba(236,72,153,.32);
      filter:saturate(1.06);
    }
    .btn-secondary{
      color:var(--primary);
      background:rgba(255,228,239,.74);
      border:1px solid rgba(124,58,237,.12);
    }
    .btn-secondary:hover,.btn-secondary:active{
      color:var(--primary)!important;
      background:rgba(255,228,239,.96);
      transform:translateY(-2px);
      border-color:rgba(236,72,153,.22);
    }
    .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
    }
    .btn-ghost:hover{color:#fff;background:rgba(255,255,255,.16);transform:translateY(-2px)}
    .btn:focus-visible,.nav-link:focus-visible,a:focus-visible,input:focus-visible,.accordion-button:focus-visible{
      outline:3px solid rgba(236,72,153,.36);
      outline-offset:3px;
      box-shadow:0 0 0 5px rgba(124,58,237,.14);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.10);
      color:#fff;
      align-items:center;
      justify-content:center;
    }
    .menu-toggle span{
      width:18px;
      height:2px;
      background:#fff;
      position:relative;
      display:block;
      border-radius:4px;
    }
    .menu-toggle span::before,.menu-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:18px;
      height:2px;
      background:#fff;
      border-radius:4px;
    }
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}

    .offcanvas{
      background:var(--deep);
      color:#fff;
      border-left:1px solid rgba(255,255,255,.12);
    }
    .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.10)}
    .btn-close{filter:invert(1);opacity:.85}

    .hero{
      position:relative;
      overflow:hidden;
      padding:76px 0 74px;
      background:
        radial-gradient(circle at 72% 10%,rgba(236,72,153,.28),transparent 34%),
        radial-gradient(circle at 92% 72%,rgba(249,115,22,.20),transparent 34%),
        linear-gradient(135deg,#130d1d 0%,#251432 55%,#17101f 100%);
      color:#fff;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto -10% -130px -10%;
      height:220px;
      background:radial-gradient(ellipse at center,rgba(255,255,255,.14),transparent 68%);
      pointer-events:none;
    }
    .breadcrumb-wrap{
      display:flex;
      align-items:center;
      gap:9px;
      color:rgba(255,255,255,.66);
      font-size:14px;
      margin-bottom:22px;
      flex-wrap:wrap;
    }
    .breadcrumb-wrap a{color:rgba(255,255,255,.76)}
    .breadcrumb-wrap a:hover{color:#fff}
    .breadcrumb-wrap .current{color:#fff;font-weight:800}
    .hero h1{
      max-width:760px;
      font-size:clamp(30px,4.4vw,48px);
      line-height:1.14;
      letter-spacing:-.045em;
      margin:16px 0 18px;
      font-weight:950;
    }
    .hero p{
      max-width:720px;
      color:rgba(255,255,255,.75);
      font-size:17px;
      margin:0 0 24px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin:26px 0 28px;
    }
    .age-strip{
      display:flex;
      align-items:flex-start;
      gap:12px;
      max-width:760px;
      padding:15px 16px;
      border-radius:22px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.13);
      color:rgba(255,255,255,.80);
    }
    .age-strip strong{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      width:42px;
      height:42px;
      border-radius:15px;
      background:rgba(255,255,255,.13);
      color:#fff;
      font-weight:950;
    }
    .hero-visual{
      position:relative;
      min-height:420px;
      display:grid;
      place-items:center;
    }
    .phone-stage{
      position:relative;
      width:min(440px,100%);
      height:420px;
    }
    .phone-card{
      position:absolute;
      width:168px;
      height:294px;
      border-radius:30px;
      border:1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(180deg,rgba(255,255,255,.16),rgba(255,255,255,.04)),
        radial-gradient(circle at 34% 26%,rgba(255,255,255,.35),transparent 18%),
        var(--grad);
      box-shadow:0 28px 70px rgba(0,0,0,.32);
      overflow:hidden;
      isolation:isolate;
      animation:floatUp 7s ease-in-out infinite;
    }
    .phone-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg,transparent 0 38%,rgba(255,255,255,.16) 39% 42%,transparent 43%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.10) 0 10px,transparent 10px 24px);
      opacity:.38;
      mix-blend-mode:screen;
    }
    .phone-card::after{
      content:"";
      position:absolute;
      inset:auto 15px 18px;
      height:72px;
      border-radius:22px;
      background:rgba(17,16,24,.36);
      backdrop-filter:blur(6px);
    }
    .phone-card.large{
      left:120px;
      top:48px;
      width:198px;
      height:338px;
      z-index:3;
    }
    .phone-card.left{
      left:10px;
      top:102px;
      transform:rotate(-9deg);
      z-index:2;
      animation-delay:-1.4s;
    }
    .phone-card.right{
      right:0;
      top:82px;
      transform:rotate(8deg);
      z-index:1;
      animation-delay:-2.2s;
      opacity:.9;
    }
    .play-dot{
      position:absolute;
      left:50%;
      top:43%;
      transform:translate(-50%,-50%);
      width:58px;
      height:58px;
      border-radius:50%;
      background:rgba(255,255,255,.22);
      backdrop-filter:blur(8px);
      display:grid;
      place-items:center;
      z-index:4;
      border:1px solid rgba(255,255,255,.24);
    }
    .play-dot::before{
      content:"";
      border-left:16px solid #fff;
      border-top:10px solid transparent;
      border-bottom:10px solid transparent;
      margin-left:4px;
    }
    .mini-badge{
      position:absolute;
      z-index:5;
      top:18px;
      right:16px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(17,16,24,.52);
      color:#fff;
      font-size:12px;
      font-weight:900;
      backdrop-filter:blur(8px);
    }
    @keyframes floatUp{
      0%,100%{translate:0 0}
      50%{translate:0 -12px}
    }

    .filter-panel{
      margin-top:-42px;
      position:relative;
      z-index:5;
    }
    .filter-card{
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.94);
      border:1px solid rgba(255,255,255,.70);
      box-shadow:var(--shadow);
      padding:22px;
    }
    .filter-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .pill-group{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .filter-pill{
      border:1px solid var(--line);
      border-radius:999px;
      padding:10px 15px;
      background:#fff;
      color:var(--ink-soft);
      font-weight:850;
      font-size:14px;
      transition:.22s ease;
      cursor:pointer;
    }
    .filter-pill:hover,.filter-pill.active{
      color:#fff;
      background:var(--grad);
      border-color:transparent;
      box-shadow:0 14px 30px rgba(236,72,153,.18);
      transform:translateY(-1px);
    }
    .form-control{
      min-height:46px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--ink);
      padding:11px 17px;
      box-shadow:none;
    }
    .form-control::placeholder{color:#a294aa}
    .form-control:focus{
      border-color:rgba(236,72,153,.45);
      box-shadow:0 0 0 .25rem rgba(236,72,153,.12);
    }
    .search-box{min-width:280px;max-width:360px}

    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 314px;
      gap:28px;
      align-items:start;
    }
    .clip-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:18px;
    }
    .clip-card{
      position:relative;
      overflow:hidden;
      border:0;
      border-radius:var(--radius-lg);
      background:var(--surface);
      box-shadow:0 16px 46px rgba(17,16,24,.08);
      transition:.25s ease;
    }
    .clip-card.featured{
      grid-column:span 2;
    }
    .clip-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow-pink);
    }
    .cover{
      position:relative;
      aspect-ratio:9/16;
      overflow:hidden;
      border-radius:var(--radius-lg) var(--radius-lg) 20px 20px;
      background:var(--grad);
    }
    .featured .cover{aspect-ratio:4/5}
    .cover::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 32% 28%,rgba(255,255,255,.38),transparent 16%),
        radial-gradient(circle at 74% 56%,rgba(255,255,255,.22),transparent 20%),
        linear-gradient(135deg,rgba(17,16,24,.04),rgba(17,16,24,.28)),
        repeating-linear-gradient(135deg,rgba(255,255,255,.12) 0 12px,transparent 12px 28px);
      opacity:.72;
    }
    .cover.theme-a{background:linear-gradient(135deg,#7C3AED,#EC4899)}
    .cover.theme-b{background:linear-gradient(135deg,#432063,#F97316)}
    .cover.theme-c{background:linear-gradient(135deg,#2b1938,#EC4899,#FB923C)}
    .cover.theme-d{background:linear-gradient(135deg,#7C3AED,#8B7A90)}
    .cover.theme-e{background:linear-gradient(135deg,#17101f,#7C3AED,#EC4899)}
    .cover .play-dot{width:46px;height:46px}
    .cover .play-dot::before{border-left-width:13px;border-top-width:8px;border-bottom-width:8px}
    .badge-row{
      position:absolute;
      left:12px;
      right:12px;
      top:12px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:8px;
      z-index:3;
    }
    .badge{
      border-radius:999px;
      padding:7px 10px;
      font-size:12px;
      font-weight:900;
      border:1px solid rgba(255,255,255,.16);
      color:#fff;
      background:rgba(17,16,24,.46);
      backdrop-filter:blur(8px);
    }
    .badge.hot{background:linear-gradient(135deg,rgba(236,72,153,.90),rgba(249,115,22,.88))}
    .badge.safe{
      background:rgba(255,255,255,.16);
      color:#fff;
      border-color:rgba(255,255,255,.20);
    }
    .cover-info{
      position:absolute;
      left:12px;
      right:12px;
      bottom:12px;
      z-index:3;
      display:flex;
      justify-content:space-between;
      gap:8px;
      color:#fff;
      font-size:12px;
      font-weight:850;
    }
    .cover-info span{
      padding:6px 9px;
      border-radius:999px;
      background:rgba(17,16,24,.42);
      backdrop-filter:blur(8px);
    }
    .clip-body{
      padding:15px 15px 17px;
    }
    .clip-body h2,.clip-body h3{
      font-size:17px;
      line-height:1.35;
      margin:0 0 8px;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .clip-body p{
      margin:0 0 13px;
      color:var(--muted);
      font-size:14px;
      line-height:1.55;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .tag-list{
      display:flex;
      flex-wrap:wrap;
      gap:7px;
      margin-bottom:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:5px 9px;
      background:rgba(124,58,237,.08);
      color:#6d3bc0;
      font-size:12px;
      font-weight:850;
    }
    .clip-action{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .clip-action .btn{
      padding:9px 14px;
      font-size:13px;
    }
    .update{
      color:var(--muted-2);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }

    .side-panel{
      position:sticky;
      top:92px;
      display:grid;
      gap:16px;
    }
    .side-card{
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.92);
      border:1px solid rgba(255,255,255,.72);
      box-shadow:0 16px 42px rgba(17,16,24,.07);
      padding:20px;
    }
    .side-card.dark{
      color:#fff;
      background:
        radial-gradient(circle at 18% 18%,rgba(236,72,153,.22),transparent 38%),
        linear-gradient(135deg,#17101f,#2a1837);
      border-color:var(--line-dark);
    }
    .side-card h2,.side-card h3{
      font-size:19px;
      font-weight:950;
      margin:0 0 12px;
      letter-spacing:-.02em;
    }
    .side-card p{
      color:var(--muted);
      margin:0;
      font-size:14.5px;
      line-height:1.65;
    }
    .side-card.dark p{color:rgba(255,255,255,.72)}
    .rank-list,.tip-list{
      display:grid;
      gap:10px;
      padding:0;
      margin:0;
      list-style:none;
    }
    .rank-list li,.tip-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:18px;
      background:rgba(124,58,237,.06);
      border:1px solid rgba(124,58,237,.08);
    }
    .rank-num{
      flex:0 0 auto;
      width:26px;
      height:26px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:var(--grad);
      color:#fff;
      font-size:12px;
      font-weight:950;
    }
    .rank-list strong,.tip-list strong{
      display:block;
      font-size:14px;
      line-height:1.35;
      margin-bottom:2px;
    }
    .rank-list span,.tip-list span{
      color:var(--muted);
      font-size:12.5px;
      line-height:1.45;
    }
    .side-card.dark .tip-list li{
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.10);
    }
    .side-card.dark .tip-list span{color:rgba(255,255,255,.64)}
    .quick-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .quick-tags a{
      padding:8px 11px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--ink-soft);
      font-size:13px;
      font-weight:850;
    }
    .quick-tags a:hover{
      color:#fff;
      background:var(--grad);
      border-color:transparent;
      transform:translateY(-1px);
    }

    .pager-wrap{
      display:flex;
      justify-content:center;
      margin-top:30px;
    }
    .pagination{
      gap:8px;
      margin:0;
      flex-wrap:wrap;
      justify-content:center;
    }
    .page-link{
      border:1px solid var(--line);
      border-radius:999px!important;
      min-width:42px;
      height:42px;
      display:grid;
      place-items:center;
      padding:0 14px;
      color:var(--ink-soft);
      font-weight:850;
      background:#fff;
      box-shadow:none;
    }
    .page-link:hover{
      color:var(--primary);
      background:var(--surface-2);
      border-color:rgba(236,72,153,.20);
    }
    .page-item.active .page-link{
      background:var(--grad);
      border-color:transparent;
      color:#fff;
      box-shadow:0 14px 30px rgba(236,72,153,.22);
    }

    .recommend-section{
      background:
        radial-gradient(circle at 12% 22%,rgba(236,72,153,.12),transparent 30%),
        linear-gradient(180deg,#fff,var(--bg-soft));
    }
    .path-board{
      margin-top:28px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .path-main,.path-list{
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid rgba(17,16,24,.07);
      box-shadow:0 18px 50px rgba(17,16,24,.07);
      padding:26px;
    }
    .path-main{
      color:#fff;
      background:
        linear-gradient(135deg,rgba(124,58,237,.92),rgba(236,72,153,.78)),
        radial-gradient(circle at 82% 16%,rgba(255,255,255,.28),transparent 28%);
      overflow:hidden;
      position:relative;
    }
    .path-main::after{
      content:"";
      position:absolute;
      right:-48px;
      bottom:-80px;
      width:220px;
      height:220px;
      border-radius:50%;
      border:38px solid rgba(255,255,255,.12);
    }
    .path-main h2{
      font-size:30px;
      line-height:1.22;
      font-weight:950;
      letter-spacing:-.03em;
      margin:0 0 12px;
      position:relative;
      z-index:1;
    }
    .path-main p{
      margin:0 0 22px;
      color:rgba(255,255,255,.78);
      position:relative;
      z-index:1;
    }
    .metric-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      position:relative;
      z-index:1;
    }
    .metric{
      padding:15px;
      border-radius:20px;
      background:rgba(255,255,255,.13);
      border:1px solid rgba(255,255,255,.16);
    }
    .metric strong{
      display:block;
      font-size:24px;
      line-height:1.1;
      font-weight:950;
    }
    .metric span{
      display:block;
      color:rgba(255,255,255,.70);
      font-size:12.5px;
      margin-top:6px;
    }
    .path-list{
      display:grid;
      gap:12px;
    }
    .path-item{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:13px;
      padding:14px;
      border-radius:22px;
      background:var(--bg-soft);
      border:1px solid rgba(236,72,153,.10);
      transition:.22s ease;
    }
    .path-item:hover{
      transform:translateX(4px);
      background:#fff;
      box-shadow:0 14px 34px rgba(236,72,153,.10);
    }
    .path-index{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--grad);
      color:#fff;
      font-weight:950;
    }
    .path-item h3{
      font-size:16px;
      font-weight:950;
      margin:0 0 4px;
    }
    .path-item p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.55;
    }

    .guidance{
      background:var(--deep);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .guidance::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 12% 12%,rgba(236,72,153,.18),transparent 30%),
        radial-gradient(circle at 88% 70%,rgba(249,115,22,.12),transparent 34%);
      pointer-events:none;
    }
    .guidance .container{position:relative;z-index:1}
    .guidance .section-title{color:#fff}
    .guidance .section-desc{color:rgba(255,255,255,.70)}
    .guide-grid{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .guide-card{
      border-radius:var(--radius-lg);
      padding:22px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      transition:.22s ease;
    }
    .guide-card:hover{
      transform:translateY(-4px);
      background:rgba(255,255,255,.11);
    }
    .guide-icon{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:17px;
      background:var(--grad);
      margin-bottom:14px;
      font-weight:950;
      box-shadow:0 16px 34px rgba(236,72,153,.22);
    }
    .guide-card h3{
      font-size:18px;
      font-weight:950;
      margin:0 0 8px;
    }
    .guide-card p{
      margin:0;
      color:rgba(255,255,255,.68);
      font-size:14.5px;
      line-height:1.65;
    }

    .review-strip{
      overflow:hidden;
      padding:28px 0;
      background:#fff;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .review-track{
      display:flex;
      gap:14px;
      width:max-content;
      animation:scrollX 32s linear infinite;
    }
    .review-pill{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:260px;
      padding:13px 16px;
      border-radius:999px;
      background:var(--bg-soft);
      border:1px solid rgba(236,72,153,.10);
      box-shadow:0 10px 28px rgba(17,16,24,.04);
      color:var(--ink-soft);
      font-weight:800;
      white-space:nowrap;
    }
    .avatar-dot{
      width:30px;
      height:30px;
      border-radius:50%;
      background:var(--grad);
      display:inline-block;
      flex:0 0 auto;
    }
    @keyframes scrollX{
      from{transform:translateX(0)}
      to{transform:translateX(-50%)}
    }

    .accordion{
      display:grid;
      gap:13px;
      margin-top:30px;
    }
    .accordion-item{
      border:1px solid rgba(17,16,24,.08);
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 12px 36px rgba(17,16,24,.05);
    }
    .accordion-button{
      padding:18px 20px;
      color:var(--ink);
      font-weight:950;
      background:#fff;
      border:0;
      box-shadow:none!important;
      border-radius:22px!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary);
      background:linear-gradient(135deg,rgba(255,228,239,.86),rgba(124,58,237,.07));
    }
    .accordion-button::after{
      filter:hue-rotate(245deg) saturate(1.5);
    }
    .accordion-body{
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15.5px;
    }

    .cta-band{
      border-radius:var(--radius-xl);
      padding:34px;
      color:#fff;
      background:
        radial-gradient(circle at 14% 18%,rgba(255,255,255,.24),transparent 22%),
        linear-gradient(135deg,#7C3AED,#EC4899 62%,#F97316);
      box-shadow:0 28px 70px rgba(236,72,153,.20);
      position:relative;
      overflow:hidden;
    }
    .cta-band::after{
      content:"";
      position:absolute;
      right:-60px;
      top:-80px;
      width:260px;
      height:260px;
      border-radius:50%;
      border:42px solid rgba(255,255,255,.13);
    }
    .cta-band h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.2;
      font-weight:950;
      margin:0 0 10px;
      letter-spacing:-.03em;
      position:relative;
      z-index:1;
    }
    .cta-band p{
      color:rgba(255,255,255,.78);
      margin:0;
      position:relative;
      z-index:1;
    }
    .cta-band .btn{
      position:relative;
      z-index:1;
      background:#fff;
      color:var(--primary);
      box-shadow:0 16px 34px rgba(17,16,24,.14);
    }
    .cta-band .btn:hover{color:var(--primary);background:rgba(255,255,255,.92)}

    .footer{
      background:#130d1d;
      color:#fff;
      padding:54px 0 28px;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-top{
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:20px;
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-note{
      color:rgba(255,255,255,.65);
      max-width:620px;
      font-size:14.5px;
      line-height:1.75;
    }
    .footer-links{
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:12px;
      flex-wrap:wrap;
    }
    .footer-links a{
      color:rgba(255,255,255,.70);
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      font-weight:750;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(255,255,255,.12);
      transform:translateY(-1px);
    }
    .footer-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-top:22px;
      color:rgba(255,255,255,.56);
      font-size:13.5px;
      flex-wrap:wrap;
    }

    @media (hover:hover){
      .clip-card:hover .cover .play-dot{transform:translate(-50%,-50%) scale(1.08)}
      .btn:hover{will-change:transform}
    }
    @media (max-width:1199px){
      .clip-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
      .content-layout{grid-template-columns:minmax(0,1fr) 290px}
      .phone-card.large{left:92px}
    }
    @media (max-width:991px){
      .desktop-nav{display:none}
      .menu-toggle{display:flex}
      .header-inner{padding:0 18px}
      .hero{padding:58px 0 78px}
      .hero-visual{min-height:360px;margin-top:24px}
      .phone-stage{height:360px}
      .phone-card.large{left:calc(50% - 96px);top:18px}
      .phone-card.left{left:8%;top:80px}
      .phone-card.right{right:8%;top:70px}
      .content-layout{grid-template-columns:1fr}
      .side-panel{position:static;grid-template-columns:repeat(3,1fr)}
      .clip-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
      .path-board{grid-template-columns:1fr}
      .guide-grid{grid-template-columns:1fr 1fr}
      .footer-links{justify-content:flex-start}
      .offcanvas .nav.flex-column{
        flex-direction:column!important;
        align-items:stretch;
        margin-left:0;
        gap:8px!important;
      }
      .offcanvas .nav-link{
        padding:13px 14px;
        background:rgba(255,255,255,.06);
        border-color:rgba(255,255,255,.08);
      }
    }
    @media (max-width:767px){
      .section{padding:62px 0}
      .section-tight{padding:48px 0}
      .filter-card{padding:16px;border-radius:26px}
      .filter-row{align-items:stretch}
      .pill-group{
        flex-wrap:nowrap;
        overflow-x:auto;
        padding-bottom:4px;
        width:100%;
        scrollbar-width:none;
      }
      .pill-group::-webkit-scrollbar{display:none}
      .filter-pill{white-space:nowrap}
      .search-box{min-width:100%;max-width:100%;width:100%}
      .clip-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
      .clip-card.featured{grid-column:span 2}
      .side-panel{grid-template-columns:1fr}
      .metric-row{grid-template-columns:1fr}
      .guide-grid{grid-template-columns:1fr}
      .review-track{animation-duration:38s}
      .cta-band{padding:26px}
      .cta-band .btn{width:100%;margin-top:18px}
      .footer-bottom{display:grid}
    }
    @media (max-width:575px){
      :root{--nav-h:64px}
      .brand{font-size:15px;gap:9px}
      .brand-mark{width:31px;height:31px;border-radius:12px}
      .hero{padding:44px 0 70px}
      .breadcrumb-wrap{font-size:13px}
      .hero p{font-size:15.5px}
      .hero-actions .btn{width:100%;justify-content:center}
      .age-strip{border-radius:18px;font-size:14px}
      .hero-visual{
        display:block;
        min-height:auto;
        overflow-x:auto;
        padding:4px 0 12px;
        scrollbar-width:none;
      }
      .hero-visual::-webkit-scrollbar{display:none}
      .phone-stage{
        width:620px;
        height:290px;
      }
      .phone-card{width:150px;height:260px}
      .phone-card.large{left:198px;top:4px;width:170px;height:282px}
      .phone-card.left{left:22px;top:22px}
      .phone-card.right{right:82px;top:20px}
      .filter-panel{margin-top:-34px}
      .clip-grid{display:flex;overflow-x:auto;gap:14px;padding-bottom:8px;scroll-snap-type:x mandatory;scrollbar-width:none}
      .clip-grid::-webkit-scrollbar{display:none}
      .clip-card,.clip-card.featured{min-width:82vw;scroll-snap-align:start}
      .featured .cover,.cover{aspect-ratio:9/16}
      .path-main,.path-list{padding:20px;border-radius:26px}
      .path-item{grid-template-columns:36px 1fr}
      .path-index{width:36px;height:36px;border-radius:14px}
      .footer{padding-top:42px}
    }