/* roulang page: index */
:root{
      --bg:#050816;
      --bg-2:#07111f;
      --panel:rgba(8,20,38,.70);
      --panel-2:rgba(15,35,70,.52);
      --text:#f8fafc;
      --muted:#cbd5e1;
      --weak:#94a3b8;
      --border:rgba(255,255,255,.10);
      --cyan:#22d3ee;
      --sky:#38bdf8;
      --violet:#8b5cf6;
      --gold:#f7c948;
      --radius:28px;
      --shadow:0 24px 80px rgba(0,0,0,.38);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(34,211,238,.18), transparent 28%),
        radial-gradient(circle at 82% 12%, rgba(139,92,246,.18), transparent 30%),
        linear-gradient(180deg,#050816 0%,#07111f 42%,#040712 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.38;
      background-image:
        radial-gradient(circle, rgba(255,255,255,.34) 1px, transparent 1px),
        linear-gradient(115deg, transparent 0 48%, rgba(34,211,238,.06) 49%, transparent 51% 100%);
      background-size:56px 56px, 100% 100%;
      mask-image:linear-gradient(to bottom, #000 0%, transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    .site-container{width:min(1280px, calc(100% - 32px));margin-inline:auto}
    .glass-card{
      background:linear-gradient(180deg, rgba(15,35,70,.58), rgba(8,20,38,.70));
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      backdrop-filter:blur(20px);
      -webkit-backdrop-filter:blur(20px);
    }
    .soft-card{
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.10);
      border-radius:24px;
      transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }
    .soft-card:hover{
      transform:translateY(-4px);
      border-color:rgba(34,211,238,.42);
      box-shadow:0 18px 52px rgba(34,211,238,.12);
      background:rgba(255,255,255,.065);
    }
    .gradient-text{
      background:linear-gradient(90deg,#f8fafc 0%,#7dd3fc 46%,#c4b5fd 78%,#f7c948 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .btn-primary{
      display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
      min-height:48px;padding:.78rem 1.28rem;border-radius:999px;
      color:#06111e;font-weight:800;
      background:linear-gradient(135deg,#22d3ee,#60a5fa 52%,#a78bfa);
      box-shadow:0 0 34px rgba(34,211,238,.28);
      transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
    }
    .btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 0 46px rgba(34,211,238,.42);filter:saturate(1.08)}
    .btn-primary:active{transform:scale(.98)}
    .btn-secondary{
      display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
      min-height:48px;padding:.78rem 1.18rem;border-radius:999px;
      background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
      color:#e2e8f0;font-weight:700;transition:background .2s ease,border-color .2s ease,transform .2s ease;
    }
    .btn-secondary:hover{background:rgba(255,255,255,.10);border-color:rgba(125,211,252,.42);transform:translateY(-2px)}
    .btn-primary:focus-visible,.btn-secondary:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(34,211,238,.35);outline-offset:3px;
    }
    .badge{
      display:inline-flex;align-items:center;gap:.4rem;border-radius:999px;
      padding:.35rem .72rem;font-size:.82rem;color:#bae6fd;
      background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.22);
      white-space:nowrap;
    }
    .badge.gold{color:#fde68a;background:rgba(247,201,72,.08);border-color:rgba(247,201,72,.28)}
    .badge.violet{color:#ddd6fe;background:rgba(139,92,246,.10);border-color:rgba(167,139,250,.28)}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(3,7,18,.74);
      backdrop-filter:blur(22px);
      -webkit-backdrop-filter:blur(22px);
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      background:radial-gradient(circle at 30% 20%,#f7c948,transparent 26%),linear-gradient(135deg,#22d3ee,#8b5cf6);
      box-shadow:0 0 28px rgba(34,211,238,.26);
      position:relative;flex:none;
    }
    .brand-mark:after{
      content:"";position:absolute;inset:8px;border:1px solid rgba(255,255,255,.55);border-radius:10px;transform:rotate(12deg);
    }
    .nav-link{
      display:inline-flex;align-items:center;gap:.35rem;padding:.55rem .8rem;border-radius:999px;
      color:#cbd5e1;font-size:.92rem;font-weight:700;border:1px solid transparent;
      transition:background .2s ease,color .2s ease,border-color .2s ease;
    }
    .nav-link:hover,.nav-link.active{color:#fff;background:rgba(34,211,238,.10);border-color:rgba(34,211,238,.26)}
    .search-pill{
      display:flex;align-items:center;gap:.55rem;border-radius:999px;
      background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
      padding:.55rem .85rem;color:#94a3b8;min-width:280px;
    }
    .section-pad{padding:86px 0}
    .section-title{font-size:clamp(2rem,4vw,3.1rem);line-height:1.14;font-weight:900;letter-spacing:-.04em}
    .section-desc{color:#cbd5e1;font-size:1.05rem;max-width:760px}
    .poster-shell{
      min-height:640px;
      border-radius:36px;
      overflow:hidden;
      position:relative;
      background:
        linear-gradient(90deg, rgba(5,8,22,.98) 0%, rgba(7,17,31,.82) 45%, rgba(11,23,48,.52) 100%),
        radial-gradient(circle at 72% 40%, rgba(34,211,238,.38), transparent 26%),
        radial-gradient(circle at 82% 30%, rgba(139,92,246,.34), transparent 28%);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:0 40px 120px rgba(0,0,0,.45);
    }
    .poster-shell:before{
      content:"";position:absolute;inset:-2px;
      background:
        radial-gradient(circle at 74% 44%, rgba(255,255,255,.20), transparent 5%),
        conic-gradient(from 120deg at 76% 45%, transparent 0 18%, rgba(34,211,238,.24) 19% 21%, transparent 22% 42%, rgba(167,139,250,.18) 43% 45%, transparent 46% 100%);
      opacity:.76;
      pointer-events:none;
    }
    .poster-art{
      position:absolute;right:5%;top:9%;width:min(420px,42vw);aspect-ratio:3/4;border-radius:32px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.04)),
        radial-gradient(circle at 50% 25%, rgba(247,201,72,.30), transparent 16%),
        radial-gradient(circle at 48% 54%, rgba(34,211,238,.28), transparent 34%),
        linear-gradient(145deg, rgba(15,35,70,.95), rgba(76,29,149,.58));
      border:1px solid rgba(255,255,255,.18);
      box-shadow:0 0 70px rgba(34,211,238,.16), inset 0 0 80px rgba(255,255,255,.05);
      transform:rotate(2deg);
    }
    .poster-art:before{
      content:"";position:absolute;inset:24px;border-radius:50%;
      border:1px solid rgba(125,211,252,.36);
      box-shadow:0 0 42px rgba(34,211,238,.18);
    }
    .poster-art:after{
      content:"精品蜜月权益";position:absolute;left:28px;bottom:30px;
      color:#e0f2fe;font-weight:900;letter-spacing:.08em;font-size:1.05rem;
    }
    .coupon-step{position:relative;padding-left:34px}
    .coupon-step:before{
      content:attr(data-step);position:absolute;left:0;top:0;width:24px;height:24px;border-radius:9px;
      display:grid;place-items:center;background:linear-gradient(135deg,#22d3ee,#8b5cf6);color:#04111d;font-weight:900;font-size:.78rem;
    }
    .compare-table{border-collapse:separate;border-spacing:0;width:100%;min-width:860px}
    .compare-table th,.compare-table td{padding:18px;border-bottom:1px solid rgba(255,255,255,.10);text-align:left;vertical-align:top}
    .compare-table th{color:#e0f2fe;font-size:.95rem;background:rgba(255,255,255,.04)}
    .compare-table td:first-child,.compare-table th:first-child{position:sticky;left:0;background:rgba(8,20,38,.92);z-index:1;color:#bae6fd;font-weight:800}
    .count-box{
      min-width:74px;padding:.72rem .5rem;border-radius:18px;text-align:center;
      background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
      box-shadow:inset 0 0 30px rgba(34,211,238,.05);
    }
    .form-field{
      width:100%;border-radius:18px;background:rgba(2,6,23,.48);
      border:1px solid rgba(255,255,255,.12);color:#f8fafc;padding:.82rem 1rem;
      transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .form-field:focus{border-color:rgba(34,211,238,.65);box-shadow:0 0 0 4px rgba(34,211,238,.12);background:rgba(2,6,23,.70);outline:none}
    .form-field::placeholder{color:#64748b}
    details.faq-item{border:1px solid rgba(255,255,255,.10);border-radius:22px;background:rgba(255,255,255,.045);padding:0 1.1rem}
    details.faq-item[open]{border-color:rgba(34,211,238,.35);box-shadow:0 0 34px rgba(34,211,238,.08)}
    details.faq-item summary{cursor:pointer;padding:1.05rem 0;font-weight:800;color:#e2e8f0}
    details.faq-item summary:hover{color:#67e8f9}
    .footer-link{color:#94a3b8;transition:color .2s ease}
    .footer-link:hover{color:#67e8f9}
    .mobile-panel{display:none}
    @media (max-width:1024px){
      .search-pill{min-width:220px}
      .poster-shell{min-height:720px}
      .poster-art{right:50%;top:auto;bottom:34px;transform:translateX(50%) rotate(0);width:min(360px,78vw);opacity:.72}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 24px,1280px)}
      .desktop-nav,.desktop-search,.desktop-cta{display:none!important}
      .mobile-panel.open{display:block}
      .section-pad{padding:64px 0}
      .poster-shell{border-radius:26px;min-height:760px}
      .poster-art{width:min(330px,86vw)}
      .compare-wrap{margin-inline:-12px;padding-inline:12px;overflow-x:auto}
      .section-title{letter-spacing:-.03em}
    }
    @media (max-width:520px){
      .poster-shell{min-height:820px}
      .btn-primary,.btn-secondary{width:100%}
      .count-box{min-width:62px}
      .brand-name{font-size:.95rem}
    }
    @media (prefers-reduced-motion:reduce){
      *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }

/* roulang page: category2 */
:root{
      --bg:#050816;
      --bg-2:#07111f;
      --panel:rgba(15,35,70,.52);
      --panel-strong:rgba(8,20,38,.72);
      --text:#f8fafc;
      --muted:#cbd5e1;
      --weak:#94a3b8;
      --line:rgba(255,255,255,.10);
      --cyan:#22d3ee;
      --sky:#38bdf8;
      --violet:#8b5cf6;
      --gold:#f7c948;
      --radius:26px;
      --shadow:0 24px 80px rgba(0,0,0,.35);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 10%, rgba(34,211,238,.16), transparent 30%),
        radial-gradient(circle at 82% 18%, rgba(139,92,246,.20), transparent 34%),
        radial-gradient(circle at 50% 72%, rgba(56,189,248,.10), transparent 44%),
        linear-gradient(180deg, #050816 0%, #07111f 44%, #050816 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.54;
      background-image:
        radial-gradient(circle at 20px 30px, rgba(255,255,255,.18) 1px, transparent 1px),
        radial-gradient(circle at 120px 90px, rgba(34,211,238,.16) 1px, transparent 1px);
      background-size:180px 180px, 260px 260px;
      mask-image:linear-gradient(to bottom, #000, transparent 85%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(34,211,238,.28);color:#fff}
    .site-container{
      width:min(100% - 32px, 1240px);
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(2,6,23,.72);
      border-bottom:1px solid var(--line);
      backdrop-filter:blur(22px);
      box-shadow:0 10px 34px rgba(0,0,0,.20);
    }
    .brand-mark{
      width:42px;
      height:42px;
      flex:0 0 auto;
      border-radius:16px;
      position:relative;
      background:
        radial-gradient(circle at 34% 28%, rgba(255,255,255,.92), transparent 10%),
        conic-gradient(from 180deg, var(--cyan), var(--violet), var(--sky), var(--cyan));
      box-shadow:0 0 34px rgba(34,211,238,.28), inset 0 0 18px rgba(255,255,255,.18);
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:8px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.42);
      background:rgba(5,8,22,.30);
    }
    .brand-name{font-size:clamp(15px, 2vw, 19px)}
    .desktop-nav{display:flex}
    .desktop-search{display:flex}
    .desktop-cta{display:inline-flex}
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      color:#cbd5e1;
      font-size:14px;
      font-weight:800;
      transition:.22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .nav-link:hover,
    .nav-link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.12);
      outline:none;
    }
    .nav-link.active{
      color:#e0fbff;
      background:linear-gradient(135deg, rgba(34,211,238,.18), rgba(139,92,246,.15));
      border-color:rgba(34,211,238,.34);
      box-shadow:0 0 26px rgba(34,211,238,.12);
    }
    .search-pill{
      min-width:280px;
      display:flex;
      align-items:center;
      gap:9px;
      color:#64748b;
      padding:10px 14px;
      border:1px solid rgba(255,255,255,.10);
      border-radius:999px;
      background:rgba(15,23,42,.52);
      backdrop-filter:blur(14px);
      transition:.22s ease;
    }
    .search-pill:focus-within{
      border-color:rgba(34,211,238,.58);
      box-shadow:0 0 0 4px rgba(34,211,238,.10);
      color:#22d3ee;
    }
    .btn-primary,.btn-secondary{
      min-height:44px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:0 18px;
      font-weight:900;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease;
      border:1px solid transparent;
      cursor:pointer;
    }
    .btn-primary{
      color:#03111c;
      background:linear-gradient(135deg, #67e8f9 0%, #38bdf8 46%, #a78bfa 100%);
      box-shadow:0 0 34px rgba(34,211,238,.28);
    }
    .btn-primary:hover,.btn-primary:focus-visible{
      transform:translateY(-2px) scale(1.015);
      box-shadow:0 0 46px rgba(34,211,238,.40);
      outline:none;
    }
    .btn-primary:active,.btn-secondary:active{transform:scale(.98)}
    .btn-secondary{
      color:#e2e8f0;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.14);
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      background:rgba(255,255,255,.10);
      border-color:rgba(34,211,238,.35);
      outline:none;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:30px;
      padding:0 11px;
      border-radius:999px;
      color:#bae6fd;
      background:rgba(34,211,238,.08);
      border:1px solid rgba(34,211,238,.24);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
      transition:.2s ease;
    }
    .badge:hover{transform:translateY(-1px);border-color:rgba(34,211,238,.45);background:rgba(34,211,238,.13)}
    .badge.violet{color:#ddd6fe;background:rgba(139,92,246,.10);border-color:rgba(167,139,250,.25)}
    .badge.gold{color:#fde68a;background:rgba(247,201,72,.10);border-color:rgba(247,201,72,.28)}
    .mobile-panel{display:none}
    .mobile-panel.open{display:block}
    .glass-card{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(15,35,70,.58), rgba(8,20,38,.68));
      backdrop-filter:blur(20px);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .soft-card{
      border:1px solid rgba(255,255,255,.10);
      background:rgba(15,23,42,.42);
      border-radius:22px;
      transition:.22s ease;
    }
    .soft-card:hover{
      transform:translateY(-4px);
      border-color:rgba(34,211,238,.34);
      box-shadow:0 18px 48px rgba(0,0,0,.25), 0 0 30px rgba(34,211,238,.10);
    }
    .gradient-text{
      color:transparent;
      background:linear-gradient(135deg, #f8fafc 0%, #bae6fd 35%, #a78bfa 78%, #fde68a 100%);
      -webkit-background-clip:text;
      background-clip:text;
    }
    .section-pad{padding:72px 0}
    .section-title{
      font-weight:950;
      letter-spacing:-.04em;
      line-height:1.12;
      font-size:clamp(28px, 4vw, 46px);
    }
    .section-kicker{
      color:#67e8f9;
      font-size:13px;
      font-weight:950;
      letter-spacing:.16em;
      text-transform:uppercase;
    }
    .breadcrumb a{
      color:#94a3b8;
      transition:.2s ease;
    }
    .breadcrumb a:hover{color:#67e8f9}
    .hero-cover{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      border:1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at 76% 20%, rgba(139,92,246,.30), transparent 34%),
        radial-gradient(circle at 26% 18%, rgba(34,211,238,.24), transparent 36%),
        linear-gradient(135deg, rgba(15,35,70,.72), rgba(5,8,22,.74));
      box-shadow:0 30px 110px rgba(0,0,0,.36);
    }
    .hero-cover:before{
      content:"";
      position:absolute;
      inset:-35% -20% auto auto;
      width:560px;
      height:560px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:inset 0 0 40px rgba(34,211,238,.14), 0 0 60px rgba(139,92,246,.14);
      transform:rotate(18deg);
    }
    .avatar-ring{
      width:96px;
      height:96px;
      border-radius:30px;
      background:
        radial-gradient(circle at 34% 28%, rgba(255,255,255,.95), transparent 11%),
        conic-gradient(from 90deg, #22d3ee, #8b5cf6, #f7c948, #38bdf8, #22d3ee);
      box-shadow:0 0 46px rgba(34,211,238,.25);
      position:relative;
      flex:0 0 auto;
    }
    .avatar-ring:after{
      content:"蜜";
      position:absolute;
      inset:10px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:rgba(5,8,22,.62);
      border:1px solid rgba(255,255,255,.18);
      color:#fff;
      font-size:32px;
      font-weight:950;
    }
    .metric{
      border:1px solid rgba(255,255,255,.10);
      background:rgba(2,6,23,.34);
      border-radius:20px;
      padding:14px 16px;
    }
    .metric strong{
      display:block;
      font-size:24px;
      line-height:1.1;
      color:#e0f2fe;
      letter-spacing:-.03em;
    }
    .entry-pill{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 15px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.045);
      transition:.22s ease;
    }
    .entry-pill:hover{
      transform:translateX(3px);
      border-color:rgba(167,139,250,.36);
      background:rgba(139,92,246,.10);
    }
    .timeline{
      position:relative;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:18px;
      top:12px;
      bottom:12px;
      width:1px;
      background:linear-gradient(to bottom, rgba(34,211,238,.70), rgba(139,92,246,.18));
    }
    .timeline-item{
      position:relative;
      padding-left:54px;
    }
    .timeline-dot{
      position:absolute;
      left:7px;
      top:7px;
      width:24px;
      height:24px;
      border-radius:999px;
      background:linear-gradient(135deg, #22d3ee, #8b5cf6);
      box-shadow:0 0 24px rgba(34,211,238,.30);
      border:4px solid rgba(2,6,23,.92);
    }
    .compare-row{
      display:grid;
      grid-template-columns:1fr 1.2fr;
      gap:16px;
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.045);
    }
    .form-control{
      width:100%;
      min-height:46px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(2,6,23,.45);
      color:#f8fafc;
      padding:11px 13px;
      outline:none;
      transition:.22s ease;
    }
    .form-control:focus{
      border-color:rgba(34,211,238,.62);
      box-shadow:0 0 0 4px rgba(34,211,238,.10);
    }
    .form-control::placeholder{color:#64748b}
    textarea.form-control{min-height:112px;resize:vertical}
    details{
      border:1px solid rgba(255,255,255,.10);
      background:rgba(15,23,42,.46);
      border-radius:20px;
      padding:0;
      overflow:hidden;
      transition:.22s ease;
    }
    details[open]{border-color:rgba(34,211,238,.28);box-shadow:0 0 32px rgba(34,211,238,.08)}
    summary{
      cursor:pointer;
      list-style:none;
      padding:18px 20px;
      color:#f8fafc;
      font-weight:900;
      transition:.22s ease;
    }
    summary::-webkit-details-marker{display:none}
    summary:hover{color:#67e8f9}
    details p{padding:0 20px 20px;margin:0;color:#cbd5e1}
    .footer-link{
      color:#94a3b8;
      transition:.2s ease;
      width:max-content;
    }
    .footer-link:hover,.footer-link:focus-visible{color:#67e8f9;outline:none}
    @media (max-width: 1024px){
      .desktop-search{display:none}
      .section-pad{padding:58px 0}
    }
    @media (max-width: 768px){
      .desktop-nav,.desktop-cta{display:none}
      .site-container{width:min(100% - 24px, 1240px)}
      .hero-cover{border-radius:26px}
      .avatar-ring{width:78px;height:78px;border-radius:24px}
      .avatar-ring:after{font-size:26px;border-radius:18px}
      .compare-row{grid-template-columns:1fr}
    }
    @media (max-width: 520px){
      body{line-height:1.68}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .btn-primary,.btn-secondary{width:100%}
      .metric strong{font-size:21px}
      .section-pad{padding:46px 0}
    }
    @media (prefers-reduced-motion: reduce){
      *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category1 */
:root{
      --bg:#050816;
      --bg2:#07111f;
      --panel:rgba(8,20,38,.68);
      --panel2:rgba(15,35,70,.52);
      --text:#f8fafc;
      --muted:#cbd5e1;
      --soft:#94a3b8;
      --line:rgba(255,255,255,.1);
      --cyan:#22d3ee;
      --sky:#38bdf8;
      --violet:#8b5cf6;
      --gold:#f7c948;
      --radius:24px;
      --shadow:0 24px 70px rgba(0,0,0,.35);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 14% 10%, rgba(34,211,238,.16), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(139,92,246,.18), transparent 30%),
        radial-gradient(circle at 48% 100%, rgba(56,189,248,.1), transparent 34%),
        linear-gradient(180deg,#050816 0%,#07111f 42%,#050816 100%);
      line-height:1.75;
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        radial-gradient(rgba(255,255,255,.42) 1px, transparent 1px),
        linear-gradient(115deg, transparent 0%, rgba(34,211,238,.06) 45%, transparent 75%);
      background-size:46px 46px, 100% 100%;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.22));
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:rgba(34,211,238,.28);color:#fff}
    .site-container{width:min(100% - 2rem, 80rem);margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(2,6,23,.74);
      backdrop-filter:blur(22px);
      border-bottom:1px solid var(--line);
      box-shadow:0 10px 40px rgba(0,0,0,.2);
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      display:inline-block;position:relative;flex:0 0 auto;
      background:
        radial-gradient(circle at 30% 24%, #fff 0 6%, transparent 7%),
        conic-gradient(from 220deg, var(--cyan), var(--violet), var(--sky), var(--cyan));
      box-shadow:0 0 28px rgba(34,211,238,.35);
    }
    .brand-mark:after{
      content:"";
      position:absolute;inset:7px;border-radius:10px;
      border:1px solid rgba(255,255,255,.42);
      background:rgba(2,6,23,.45);
    }
    .brand-name{font-size:clamp(1rem,2vw,1.25rem)}
    .nav-link{
      min-height:40px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:.55rem .9rem;
      border-radius:999px;
      color:#cbd5e1;
      border:1px solid transparent;
      transition:all .22s ease;
      font-weight:700;
      font-size:.92rem;
      white-space:nowrap;
    }
    .nav-link:hover,.nav-link:focus-visible{
      color:#fff;
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.14);
      outline:none;
    }
    .nav-link.active{
      color:#ecfeff;
      background:linear-gradient(135deg,rgba(34,211,238,.16),rgba(139,92,246,.14));
      border-color:rgba(34,211,238,.36);
      box-shadow:0 0 22px rgba(34,211,238,.12);
    }
    .search-pill{
      min-width:260px;
      display:flex;
      align-items:center;
      gap:.65rem;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(15,23,42,.5);
      color:#94a3b8;
      border-radius:999px;
      padding:.62rem .9rem;
      transition:all .22s ease;
    }
    .search-pill:focus-within{
      border-color:rgba(34,211,238,.55);
      box-shadow:0 0 0 4px rgba(34,211,238,.12);
      background:rgba(15,23,42,.75);
    }
    .btn-primary,.btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      min-height:44px;
      padding:.72rem 1.1rem;
      border-radius:999px;
      font-weight:900;
      line-height:1;
      transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#03121d;
      background:linear-gradient(135deg,#67e8f9 0%,#38bdf8 48%,#a78bfa 100%);
      box-shadow:0 0 28px rgba(34,211,238,.24);
      border:1px solid rgba(255,255,255,.18);
    }
    .btn-primary:hover,.btn-primary:focus-visible{
      transform:translateY(-2px) scale(1.01);
      box-shadow:0 0 40px rgba(34,211,238,.34);
      outline:none;
    }
    .btn-primary:active,.btn-secondary:active{transform:scale(.98)}
    .btn-secondary{
      color:#e2e8f0;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.14);
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      background:rgba(255,255,255,.1);
      border-color:rgba(34,211,238,.38);
      outline:none;
    }
    .badge{
      display:inline-flex;align-items:center;justify-content:center;
      min-height:28px;padding:.25rem .7rem;border-radius:999px;
      border:1px solid rgba(34,211,238,.28);
      background:rgba(34,211,238,.08);
      color:#bae6fd;
      font-size:.78rem;
      font-weight:800;
      white-space:nowrap;
      transition:all .2s ease;
    }
    .badge:hover{border-color:rgba(34,211,238,.55);background:rgba(34,211,238,.14)}
    .badge.violet{border-color:rgba(167,139,250,.32);background:rgba(139,92,246,.1);color:#ddd6fe}
    .badge.gold{border-color:rgba(247,201,72,.38);background:rgba(247,201,72,.1);color:#fde68a}
    .mobile-panel{display:none}
    .mobile-panel.open{display:block}
    .section{padding:5.5rem 0}
    .section-tight{padding:3.8rem 0}
    .glass-card{
      border:1px solid rgba(255,255,255,.1);
      background:linear-gradient(180deg,rgba(15,35,70,.54),rgba(8,20,38,.66));
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      backdrop-filter:blur(20px);
      position:relative;
      overflow:hidden;
    }
    .glass-card:before{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(135deg,rgba(255,255,255,.1),transparent 28%,rgba(34,211,238,.07) 100%);
      pointer-events:none;
    }
    .lift-card{transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
    .lift-card:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.38);box-shadow:0 28px 76px rgba(0,0,0,.38),0 0 35px rgba(34,211,238,.12)}
    .gradient-text{
      background:linear-gradient(135deg,#f8fafc 0%,#bae6fd 45%,#c4b5fd 78%,#fde68a 100%);
      -webkit-background-clip:text;background-clip:text;color:transparent;
    }
    .breadcrumb a{color:#94a3b8;transition:color .2s ease}
    .breadcrumb a:hover{color:#67e8f9}
    .channel-hero{
      position:relative;
      padding:4.5rem 0 3.5rem;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .channel-hero:after{
      content:"";
      position:absolute;
      width:420px;height:420px;
      right:-160px;top:-140px;
      border-radius:50%;
      border:1px solid rgba(34,211,238,.2);
      box-shadow:inset 0 0 80px rgba(34,211,238,.08),0 0 90px rgba(139,92,246,.18);
      pointer-events:none;
    }
    .progress-ring{
      width:156px;height:156px;border-radius:50%;
      display:grid;place-items:center;
      background:conic-gradient(from 180deg,#22d3ee 0 74%, rgba(255,255,255,.1) 74% 100%);
      position:relative;
      box-shadow:0 0 45px rgba(34,211,238,.22);
    }
    .progress-ring:before{
      content:"";
      position:absolute;inset:12px;border-radius:50%;
      background:rgba(2,6,23,.9);
      border:1px solid rgba(255,255,255,.1);
    }
    .progress-ring > div{position:relative;z-index:1;text-align:center}
    .deal-row{
      display:grid;
      grid-template-columns: 1.2fr .8fr auto;
      gap:1rem;
      align-items:center;
      padding:1.05rem;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(15,23,42,.42);
      transition:all .22s ease;
    }
    .deal-row:hover{border-color:rgba(34,211,238,.34);background:rgba(15,23,42,.62);transform:translateX(3px)}
    .mini-line{height:1px;background:linear-gradient(90deg,transparent,rgba(34,211,238,.55),rgba(139,92,246,.42),transparent)}
    .side-panel{position:sticky;top:118px}
    .timeline-item{
      position:relative;
      padding-left:2.2rem;
    }
    .timeline-item:before{
      content:"";
      position:absolute;
      left:.45rem;top:.35rem;width:.72rem;height:.72rem;border-radius:50%;
      background:#67e8f9;
      box-shadow:0 0 22px rgba(34,211,238,.45);
    }
    .timeline-item:after{
      content:"";
      position:absolute;left:.78rem;top:1.25rem;bottom:-1.3rem;width:1px;background:rgba(255,255,255,.12);
    }
    .timeline-item:last-child:after{display:none}
    .input-field{
      width:100%;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(2,6,23,.48);
      color:#f8fafc;
      border-radius:16px;
      padding:.85rem .95rem;
      outline:none;
      transition:all .2s ease;
    }
    .input-field:focus{
      border-color:rgba(34,211,238,.6);
      box-shadow:0 0 0 4px rgba(34,211,238,.12);
      background:rgba(2,6,23,.68);
    }
    .input-field::placeholder{color:#64748b}
    details{
      border:1px solid rgba(255,255,255,.1);
      border-radius:20px;
      background:rgba(15,23,42,.42);
      overflow:hidden;
      transition:all .2s ease;
    }
    details[open]{border-color:rgba(34,211,238,.34);background:rgba(15,23,42,.58)}
    summary{
      cursor:pointer;
      padding:1.1rem 1.25rem;
      font-weight:900;
      color:#e2e8f0;
      transition:color .2s ease;
      list-style:none;
    }
    summary::-webkit-details-marker{display:none}
    summary:hover{color:#67e8f9}
    details p{padding:0 1.25rem 1.2rem;color:#cbd5e1}
    .footer-link{
      color:#94a3b8;
      transition:color .2s ease, transform .2s ease;
      width:max-content;
    }
    .footer-link:hover,.footer-link:focus-visible{color:#67e8f9;transform:translateX(2px);outline:none}
    @media (max-width:1024px){
      .desktop-search{display:none}
      .deal-row{grid-template-columns:1fr}
      .side-panel{position:static}
    }
    @media (max-width:768px){
      .desktop-nav,.desktop-cta{display:none!important}
      .section{padding:4rem 0}
      .channel-hero{padding:3.2rem 0 2.8rem}
      .progress-ring{width:132px;height:132px}
      .site-container{width:min(100% - 1.25rem, 80rem)}
    }
    @media (max-width:520px){
      .brand-name{max-width:13rem;line-height:1.25}
      .btn-primary,.btn-secondary{width:100%}
      .channel-hero:after{opacity:.36}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    }