/* roulang page: index */
:root{
      --bg:#080607;
      --bg-2:#120b12;
      --panel:#171014;
      --panel-2:#211218;
      --panel-3:#2a1720;
      --gold:#d8b46a;
      --gold-2:#f0d28b;
      --copper:#b8764e;
      --rose:#9f4057;
      --wine:#5e1425;
      --text:#f7f0e2;
      --muted:#b9aa91;
      --muted-2:#8f826e;
      --line:rgba(216,180,106,.32);
      --line-2:rgba(184,118,78,.24);
      --shadow:0 24px 70px rgba(0,0,0,.48);
      --glow:0 0 36px rgba(216,180,106,.16);
      --radius:24px;
      --radius-lg:34px;
      --nav-h:70px;
      --font:PingFang SC,Microsoft YaHei,Noto Sans SC,Heiti SC,Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(216,180,106,.13), transparent 28%),
        radial-gradient(circle at 82% 15%, rgba(159,64,87,.18), transparent 28%),
        linear-gradient(135deg, #060505 0%, #12080d 46%, #090708 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, transparent 0 38%, rgba(216,180,106,.055) 39%, transparent 48%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 96px),
        repeating-linear-gradient(0deg, rgba(255,255,255,.018) 0 1px, transparent 1px 96px);
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.25));
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover,a:focus{color:var(--gold-2)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font-family:inherit}
    input,select,textarea{
      width:100%;
      border:1px solid var(--line);
      background:#0f0a0d;
      color:var(--text);
      border-radius:16px;
      padding:13px 15px;
      outline:none;
      transition:.25s ease;
    }
    input:focus,select:focus,textarea:focus{
      border-color:var(--gold);
      box-shadow:0 0 0 4px rgba(216,180,106,.12);
    }
    label{color:var(--muted);font-size:14px;margin-bottom:7px;font-weight:600}
    .grid-container{max-width:1240px}
    .section{padding:96px 0;position:relative}
    .section.compact{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--gold-2);
      background:rgba(216,180,106,.08);
      font-size:13px;
      font-weight:700;
      letter-spacing:.03em;
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--gold);
      box-shadow:0 0 16px rgba(216,180,106,.8);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,62px);
      line-height:1.12;
      letter-spacing:-.035em;
      font-weight:900;
      margin-bottom:22px;
    }
    h2{
      font-size:clamp(26px,3.1vw,38px);
      line-height:1.18;
      letter-spacing:-.025em;
      font-weight:850;
      margin-bottom:18px;
    }
    h3{font-size:21px;line-height:1.35;font-weight:800;margin-bottom:12px}
    p{color:var(--muted);font-size:16px}
    .lead{font-size:18px;color:#d9ccb4;max-width:760px}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-size:15px;
      font-weight:800;
      cursor:pointer;
      transition:.25s ease;
      line-height:1;
      white-space:nowrap;
    }
    .btn-primary{
      color:#1a1008;
      background:linear-gradient(135deg,var(--gold-2),var(--gold) 45%,var(--copper));
      box-shadow:0 14px 34px rgba(216,180,106,.22);
    }
    .btn-primary:hover,.btn-primary:focus{
      transform:translateY(-3px);
      color:#120b06;
      box-shadow:0 18px 42px rgba(216,180,106,.34);
    }
    .btn-secondary{
      color:var(--gold-2);
      border-color:var(--line);
      background:rgba(16,10,12,.78);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      transform:translateY(-3px);
      border-color:rgba(240,210,139,.62);
      background:rgba(216,180,106,.1);
    }
    .btn-text{
      color:var(--gold-2);
      font-weight:800;
      display:inline-flex;
      align-items:center;
      gap:8px;
    }
    .btn-text:after{content:"→";transition:.25s ease}
    .btn-text:hover:after{transform:translateX(4px)}
    .site-header{
      position:sticky;
      top:18px;
      z-index:100;
      padding:0 16px;
      pointer-events:none;
    }
    .dock-nav{
      max-width:1120px;
      min-height:var(--nav-h);
      margin:0 auto;
      padding:9px 11px 9px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(12,8,10,.82);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 55px rgba(0,0,0,.38), inset 0 1px 0 rgba(255,255,255,.06);
      pointer-events:auto;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      font-weight:900;
      letter-spacing:-.03em;
      color:var(--text);
    }
    .brand-mark{
      width:42px;height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#1b1008;
      font-weight:900;
      background:linear-gradient(135deg,var(--gold-2),var(--copper));
      box-shadow:var(--glow);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:6px;
      border:1px solid rgba(30,18,9,.38);
      border-radius:11px;
    }
    .brand-name{font-size:17px}
    .nav-links{
      display:flex;
      align-items:center;
      gap:6px;
      margin:0;
      list-style:none;
    }
    .nav-links a{
      display:flex;
      align-items:center;
      min-height:42px;
      padding:9px 15px;
      border-radius:999px;
      color:var(--muted);
      font-weight:750;
      font-size:14px;
    }
    .nav-links a:hover{
      color:var(--gold-2);
      background:rgba(216,180,106,.08);
    }
    .nav-links a.active{
      color:#1b1008;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
    }
    .nav-actions{display:flex;align-items:center;gap:8px}
    .nav-search{
      width:190px;
      min-height:42px;
      border-radius:999px;
      padding:10px 14px;
      font-size:13px;
      background:rgba(255,255,255,.04);
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;
      border-radius:50%;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--gold-2);
      font-size:21px;
      cursor:pointer;
    }
    .mobile-panel{
      display:none;
      max-width:1120px;
      margin:10px auto 0;
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(12,8,10,.94);
      box-shadow:var(--shadow);
      padding:12px;
      pointer-events:auto;
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{
      display:block;
      padding:12px 14px;
      border-radius:16px;
      color:var(--muted);
      font-weight:800;
    }
    .mobile-panel a.active,.mobile-panel a:hover{background:rgba(216,180,106,.1);color:var(--gold-2)}
    .hero{
      min-height:760px;
      padding:132px 0 72px;
      display:flex;
      align-items:center;
      overflow:hidden;
    }
    .hero-stage{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(110deg, rgba(13,8,10,.92), rgba(34,15,23,.84)),
        radial-gradient(circle at 80% 30%, rgba(216,180,106,.18), transparent 32%);
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-stage:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg, transparent 0 54%, rgba(216,180,106,.1) 55%, transparent 67%),
        radial-gradient(circle at 12% 85%, rgba(159,64,87,.24), transparent 30%);
      pointer-events:none;
    }
    .series-bar{
      position:relative;
      z-index:2;
      display:flex;
      align-items:center;
      gap:10px;
      padding:16px;
      border-bottom:1px solid var(--line-2);
      overflow-x:auto;
      scrollbar-width:none;
      background:rgba(7,5,6,.34);
    }
    .series-bar::-webkit-scrollbar{display:none}
    .series-item{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 13px;
      border-radius:999px;
      border:1px solid rgba(216,180,106,.22);
      color:var(--muted);
      background:rgba(255,255,255,.035);
      font-size:13px;
      font-weight:800;
    }
    .series-item.is-hot{color:#1a1008;background:linear-gradient(135deg,var(--gold-2),var(--gold))}
    .hero-content{
      position:relative;
      z-index:2;
      padding:56px;
    }
    .hero-intro{
      max-width:820px;
      padding:28px;
      border-radius:30px;
      background:linear-gradient(135deg, rgba(12,8,10,.72), rgba(43,20,29,.48));
      border:1px solid rgba(216,180,106,.24);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:28px;
    }
    .metric-tile{
      min-height:112px;
      padding:18px;
      border-radius:22px;
      border:1px solid var(--line-2);
      background:rgba(255,255,255,.045);
    }
    .metric-tile strong{
      display:block;
      color:var(--gold-2);
      font-size:28px;
      line-height:1.1;
      margin-bottom:8px;
      font-weight:900;
    }
    .metric-tile span{color:var(--muted);font-size:14px}
    .hero-aside{
      height:100%;
      min-height:520px;
      padding:28px;
      display:flex;
      align-items:stretch;
    }
    .diagnosis-board{
      width:100%;
      border-radius:30px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(31,18,23,.92), rgba(9,6,7,.92));
      padding:22px;
      box-shadow:var(--glow);
      position:relative;
      overflow:hidden;
    }
    .diagnosis-board:before{
      content:"";
      position:absolute;
      width:220px;height:220px;border-radius:50%;
      right:-80px;top:-80px;
      background:rgba(216,180,106,.16);
      filter:blur(8px);
    }
    .board-head{
      position:relative;
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:16px;
      margin-bottom:18px;
    }
    .board-head h3{margin:0}
    .status-pill{
      border-radius:999px;
      padding:6px 10px;
      color:#1a1008;
      background:linear-gradient(135deg,var(--gold-2),var(--gold));
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .check-list{
      display:grid;
      gap:12px;
      margin:0;
      list-style:none;
    }
    .check-list li{
      position:relative;
      padding:14px 14px 14px 42px;
      border:1px solid rgba(216,180,106,.18);
      border-radius:18px;
      background:rgba(255,255,255,.04);
      color:#ded1ba;
      font-size:14px;
    }
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:14px;top:13px;
      width:20px;height:20px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#1a1008;
      background:var(--gold);
      font-size:12px;
      font-weight:900;
    }
    .badge-wall{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid var(--line);
      background:rgba(216,180,106,.07);
      color:var(--gold-2);
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:850;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:34px;
    }
    .section-head .lead{margin-bottom:0}
    .compare-wrap{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg, rgba(28,16,21,.9), rgba(10,7,8,.92));
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .compare-grid{
      display:grid;
      grid-template-columns:1.2fr repeat(3,1fr);
    }
    .compare-cell{
      padding:22px;
      border-right:1px solid var(--line-2);
      border-bottom:1px solid var(--line-2);
      min-height:92px;
    }
    .compare-cell:nth-child(4n){border-right:none}
    .compare-head{
      background:rgba(216,180,106,.08);
      color:var(--gold-2);
      font-weight:900;
    }
    .compare-feature{font-weight:900;color:var(--text)}
    .compare-cell p{font-size:14px;margin:0;color:var(--muted)}
    .check{
      color:var(--gold-2);
      font-weight:900;
      font-size:18px;
    }
    .plans{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .plan-card,.info-card,.news-panel,.cta-card,.privacy-card,.social-card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:linear-gradient(180deg, rgba(30,17,22,.88), rgba(12,8,10,.94));
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:.25s ease;
    }
    .plan-card:hover,.info-card:hover,.news-link:hover,.social-card:hover{
      transform:translateY(-4px);
      border-color:rgba(240,210,139,.55);
      box-shadow:0 28px 80px rgba(0,0,0,.52), var(--glow);
    }
    .plan-card.featured{
      position:relative;
      background:
        linear-gradient(145deg, rgba(64,27,37,.92), rgba(14,8,10,.96)),
        radial-gradient(circle at 80% 20%, rgba(216,180,106,.2), transparent 28%);
    }
    .plan-top{
      padding:22px;
      border-bottom:1px solid var(--line-2);
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
    }
    .plan-body{padding:24px}
    .price{
      color:var(--gold-2);
      font-size:38px;
      font-weight:900;
      line-height:1;
      margin:12px 0;
    }
    .price small{font-size:14px;color:var(--muted);font-weight:700}
    .feature-list{
      margin:18px 0 24px;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .feature-list li{
      color:#d9ccb4;
      position:relative;
      padding-left:24px;
      font-size:15px;
    }
    .feature-list li:before{
      content:"";
      position:absolute;
      left:0;top:.68em;
      width:9px;height:9px;
      border-radius:50%;
      background:var(--gold);
      box-shadow:0 0 12px rgba(216,180,106,.7);
    }
    .mini-plans{
      display:grid;
      gap:22px;
    }
    .info-card{padding:24px}
    .number-badge{
      width:44px;height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:rgba(216,180,106,.1);
      border:1px solid var(--line);
      color:var(--gold-2);
      font-weight:900;
      margin-bottom:16px;
    }
    .data-band{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(90deg, rgba(33,18,24,.94), rgba(15,9,11,.95)),
        radial-gradient(circle at 18% 50%, rgba(216,180,106,.12), transparent 28%);
      box-shadow:var(--shadow);
      padding:26px;
    }
    .data-items{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:0;
    }
    .data-item{
      padding:18px 22px;
      border-right:1px solid var(--line-2);
    }
    .data-item:last-child{border-right:none}
    .data-item strong{
      display:block;
      font-size:36px;
      color:var(--gold-2);
      line-height:1;
      font-weight:900;
      margin-bottom:10px;
    }
    .data-item span{color:var(--muted);font-size:14px}
    .progress-line{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.07);
      overflow:hidden;
      margin-top:14px;
    }
    .progress-line i{
      display:block;height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--gold),var(--rose));
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
    }
    .news-panel{padding:10px}
    .news-link{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:15px;
      align-items:center;
      padding:17px;
      border-radius:18px;
      border:1px solid transparent;
      transition:.25s ease;
    }
    .news-link + .news-link{border-top:1px solid rgba(216,180,106,.12)}
    .news-date{
      width:72px;
      text-align:center;
      border:1px solid var(--line);
      border-radius:16px;
      padding:9px 7px;
      color:var(--gold-2);
      font-size:13px;
      font-weight:900;
      background:rgba(216,180,106,.06);
    }
    .news-link h3{font-size:18px;margin-bottom:4px}
    .news-link p{font-size:14px;margin:0}
    .recommend-box{
      padding:26px;
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(88,27,43,.38), rgba(14,8,10,.92)),
        radial-gradient(circle at 80% 0%, rgba(216,180,106,.18), transparent 34%);
      min-height:100%;
    }
    .timeline{
      margin:18px 0 0;
      list-style:none;
      display:grid;
      gap:14px;
    }
    .timeline li{
      display:grid;
      grid-template-columns:28px 1fr;
      gap:12px;
      color:#d8ccb7;
      font-size:15px;
    }
    .timeline i{
      width:28px;height:28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      background:rgba(216,180,106,.12);
      border:1px solid var(--line);
      color:var(--gold-2);
      font-style:normal;
      font-size:12px;
      font-weight:900;
    }
    .onboard-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .social-grid{
      display:grid;
      grid-template-columns:1fr 1fr 1.25fr;
      gap:18px;
    }
    .social-card{padding:24px}
    .stars{color:var(--gold-2);letter-spacing:2px;font-size:20px;margin-bottom:8px}
    .logo-wall{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:16px;
    }
    .logo-chip{
      border:1px solid var(--line-2);
      border-radius:16px;
      padding:14px;
      color:var(--muted);
      background:rgba(255,255,255,.035);
      font-weight:800;
      text-align:center;
    }
    .cta-card{
      padding:38px;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(84,31,43,.74), rgba(13,8,10,.96)),
        radial-gradient(circle at 76% 20%, rgba(216,180,106,.2), transparent 30%);
    }
    .cta-card:after{
      content:"";
      position:absolute;
      right:-120px;bottom:-120px;
      width:300px;height:300px;
      border:1px solid rgba(216,180,106,.28);
      border-radius:50%;
    }
    .form-strip{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      position:relative;
      z-index:1;
    }
    .privacy-card{padding:30px}
    .privacy-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:start;
    }
    .privacy-list{
      list-style:none;
      margin:0;
      display:grid;
      gap:12px;
    }
    .privacy-list li{
      padding:15px 16px;
      border-radius:18px;
      border:1px solid rgba(216,180,106,.18);
      background:rgba(255,255,255,.035);
      color:#d8ccb7;
      font-size:15px;
    }
    .accordion{
      background:transparent;
      border:none;
      margin:0;
    }
    .accordion-item{
      border:1px solid rgba(216,180,106,.18);
      border-radius:18px;
      background:rgba(255,255,255,.035);
      overflow:hidden;
      margin-bottom:12px;
    }
    .accordion-title{
      border:none !important;
      color:var(--text) !important;
      font-size:16px;
      font-weight:850;
      padding:18px 48px 18px 18px;
      background:transparent;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(216,180,106,.08);
      color:var(--gold-2) !important;
    }
    .accordion-content{
      border:none !important;
      background:rgba(7,5,6,.36);
      color:var(--muted);
      padding:18px;
    }
    .reveal{
      border:1px solid var(--line);
      border-radius:28px;
      background:linear-gradient(180deg, #1d1016, #0c080a);
      color:var(--text);
      padding:28px;
      box-shadow:var(--shadow);
    }
    .reveal .close-button{color:var(--gold-2)}
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .form-grid .full{grid-column:1/-1}
    .form-note{
      margin-top:15px;
      padding:13px 15px;
      border-radius:16px;
      border:1px solid rgba(216,180,106,.22);
      background:rgba(216,180,106,.07);
      color:#d7c5a8;
      font-size:13px;
    }
    .site-footer{
      position:relative;
      padding:58px 0 34px;
      border-top:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(8,6,7,.7), rgba(5,4,4,.96)),
        repeating-linear-gradient(45deg, rgba(216,180,106,.025) 0 1px, transparent 1px 18px);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr;
      gap:30px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
      font-weight:900;
      font-size:18px;
    }
    .footer-col h3{
      font-size:15px;
      color:var(--gold-2);
      margin-bottom:13px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{color:var(--muted);font-size:14px}
    .footer-links a:hover{color:var(--gold-2);padding-left:3px}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(216,180,106,.16);
      color:var(--muted-2);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    @media (max-width:1023px){
      .nav-links,.nav-search,.nav-actions .btn-secondary{display:none}
      .menu-toggle{display:grid;place-items:center}
      .hero{padding-top:118px;min-height:auto}
      .hero-content{padding:34px}
      .hero-aside{min-height:auto;padding:0 34px 34px}
      .hero-metrics,.data-items{grid-template-columns:1fr 1fr}
      .data-item:nth-child(2){border-right:none}
      .data-item:nth-child(1),.data-item:nth-child(2){border-bottom:1px solid var(--line-2)}
      .plans,.news-layout,.privacy-grid,.social-grid{grid-template-columns:1fr}
      .onboard-grid{grid-template-columns:1fr 1fr}
      .compare-grid{grid-template-columns:1fr}
      .compare-cell,.compare-cell:nth-child(4n){border-right:none}
      .compare-head:not(:first-child){display:none}
      .section-head{display:block}
    }
    @media (max-width:639px){
      .site-header{top:10px;padding:0 10px}
      .dock-nav{min-height:62px;padding:8px 9px 8px 12px}
      .brand-name{font-size:14px;max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .section{padding:66px 0}
      .hero{padding:94px 0 50px}
      .hero-content{padding:22px}
      .hero-intro{padding:20px;border-radius:24px}
      .hero-metrics,.data-items,.onboard-grid,.footer-grid,.form-grid{grid-template-columns:1fr}
      .hero-actions .btn,.form-strip .btn{width:100%}
      .series-bar{padding:12px}
      .hero-aside{padding:0 20px 22px}
      .metric-tile{min-height:auto}
      .data-item{border-right:none!important;border-bottom:1px solid var(--line-2)}
      .data-item:last-child{border-bottom:none}
      .news-link{grid-template-columns:1fr}
      .news-date{width:max-content}
      .cta-card,.privacy-card{padding:22px}
      .logo-wall{grid-template-columns:1fr}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root{
      --bg:#10090d;
      --bg-2:#1a0d16;
      --panel:#21131a;
      --panel-2:#2b1820;
      --panel-3:#160f14;
      --gold:#d9b66d;
      --gold-2:#f1d894;
      --copper:#bd765b;
      --rose:#9f405d;
      --wine:#5d1728;
      --purple:#2b1738;
      --text:#f6efe6;
      --muted:#bdb1a6;
      --muted-2:#8f8379;
      --line:rgba(217,182,109,.28);
      --line-strong:rgba(241,216,148,.55);
      --shadow:0 22px 70px rgba(0,0,0,.48);
      --glow:0 0 36px rgba(217,182,109,.14);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1220px;
      --ease:all .25s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Heiti SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 5%, rgba(157,61,88,.25), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(217,182,109,.14), transparent 36%),
        linear-gradient(135deg, #0b080a 0%, #170b12 42%, #0d090c 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(115deg, transparent 0 42%, rgba(217,182,109,.045) 43%, transparent 56%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.025) 0 1px, transparent 1px 72px),
        repeating-linear-gradient(0deg, rgba(255,255,255,.018) 0 1px, transparent 1px 72px);
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), rgba(0,0,0,.2));
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    input,select,textarea{
      width:100%;
      border:1px solid rgba(217,182,109,.25);
      background:rgba(12,8,10,.82);
      color:var(--text);
      border-radius:14px;
      padding:13px 15px;
      outline:none;
      transition:var(--ease);
    }
    input::placeholder,textarea::placeholder{color:#81766d}
    input:focus,select:focus,textarea:focus{
      border-color:var(--gold-2);
      box-shadow:0 0 0 4px rgba(217,182,109,.12);
      background:#120c10;
    }
    textarea{min-height:118px;resize:vertical}
    .grid-container{max-width:var(--container)}
    .section{padding:92px 0;position:relative}
    .section-tight{padding:66px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:var(--radius-pill);
      background:rgba(217,182,109,.08);
      color:var(--gold-2);
      font-size:13px;
      font-weight:700;
      letter-spacing:.04em;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--gold-2);
      box-shadow:0 0 18px rgba(241,216,148,.6);
    }
    h1,h2,h3,p{margin-top:0}
    h1,h2,h3{letter-spacing:-.02em;line-height:1.16}
    h1{
      font-size:clamp(32px,5vw,58px);
      font-weight:900;
      margin:18px 0 18px;
    }
    h2{
      font-size:clamp(26px,3.5vw,38px);
      font-weight:850;
      margin:14px 0 14px;
    }
    h3{font-size:21px;font-weight:800;margin-bottom:10px}
    p{color:var(--muted);font-size:16px}
    .lead{font-size:18px;color:#dacfc4;max-width:760px}
    .text-gold{color:var(--gold-2)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:12px 20px;
      border-radius:var(--radius-pill);
      font-weight:800;
      cursor:pointer;
      border:1px solid transparent;
      transition:var(--ease);
      line-height:1.1;
      white-space:nowrap;
    }
    .btn-primary{
      color:#1a1110;
      background:linear-gradient(135deg, var(--gold-2), var(--gold) 48%, var(--copper));
      box-shadow:0 16px 34px rgba(217,182,109,.22);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#120c0b;
      transform:translateY(-3px);
      box-shadow:0 20px 48px rgba(217,182,109,.34);
    }
    .btn-secondary{
      color:var(--gold-2);
      background:rgba(22,13,17,.88);
      border-color:var(--line-strong);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      color:#fff7df;
      background:rgba(217,182,109,.12);
      transform:translateY(-2px);
      border-color:var(--gold-2);
    }
    .btn-soft{
      color:#f8ead1;
      background:rgba(159,64,93,.15);
      border-color:rgba(189,118,91,.32);
    }
    .btn-soft:hover{background:rgba(189,118,91,.22);border-color:var(--copper);transform:translateY(-2px)}
    .site-header{
      position:sticky;
      top:18px;
      z-index:50;
      padding:0 18px;
      margin-top:18px;
    }
    .dock-nav{
      max-width:1180px;
      margin:0 auto;
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:10px 12px 10px 18px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(217,182,109,.34);
      background:rgba(18,10,14,.88);
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.05);
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .brand-mark{
      width:38px;height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#1b1008;
      font-weight:900;
      background:linear-gradient(135deg, var(--gold-2), var(--copper));
      box-shadow:0 10px 24px rgba(217,182,109,.23);
      flex:0 0 auto;
    }
    .brand-name{font-size:17px;color:var(--text)}
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      list-style:none;
      padding:0;margin:0;
      flex:1;
      justify-content:center;
    }
    .nav-links a,.mobile-panel a{
      display:inline-flex;
      align-items:center;
      padding:10px 14px;
      border-radius:var(--radius-pill);
      color:#cfc3b8;
      font-weight:750;
      font-size:14px;
    }
    .nav-links a:hover,.mobile-panel a:hover{
      color:#fff2d3;
      background:rgba(217,182,109,.08);
    }
    .nav-links a.active,.mobile-panel a.active{
      color:#1b1008;
      background:linear-gradient(135deg, var(--gold-2), var(--gold));
    }
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-search{
      width:168px;
      height:42px;
      border-radius:var(--radius-pill);
      padding:0 15px;
      font-size:14px;
    }
    .menu-toggle{
      display:none;
      width:42px;height:42px;
      border-radius:50%;
      border:1px solid var(--line);
      background:rgba(217,182,109,.1);
      color:var(--gold-2);
      cursor:pointer;
    }
    .mobile-panel{
      display:none;
      max-width:1180px;
      margin:10px auto 0;
      padding:12px;
      border-radius:22px;
      border:1px solid var(--line);
      background:rgba(18,10,14,.94);
      box-shadow:var(--shadow);
    }

    .category-hero{
      padding:86px 0 44px;
      position:relative;
    }
    .category-hero:after{
      content:"";
      position:absolute;
      left:8%;
      right:8%;
      bottom:0;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(217,182,109,.45), transparent);
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:36px;
      padding:34px;
      background:
        linear-gradient(135deg, rgba(33,19,26,.96), rgba(20,12,17,.9)),
        radial-gradient(circle at 88% 20%, rgba(217,182,109,.18), transparent 32%);
      box-shadow:var(--shadow);
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:-30%;
      background:
        linear-gradient(115deg, transparent 0 44%, rgba(217,182,109,.08) 46%, transparent 58%),
        radial-gradient(circle at 20% 80%, rgba(159,64,93,.25), transparent 32%);
      pointer-events:none;
    }
    .hero-copy,.hero-side{position:relative;z-index:1}
    .breadcrumb-mini{
      display:flex;
      gap:8px;
      align-items:center;
      flex-wrap:wrap;
      color:var(--muted-2);
      font-size:14px;
      margin-bottom:10px;
    }
    .breadcrumb-mini a{color:var(--gold)}
    .breadcrumb-mini span:last-child{color:#d8c9ba}
    .hero-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:28px;
    }
    .status-board{
      background:rgba(9,7,8,.55);
      border:1px solid rgba(217,182,109,.26);
      border-radius:28px;
      padding:20px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .board-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding-bottom:14px;
      border-bottom:1px solid rgba(217,182,109,.18);
      margin-bottom:14px;
    }
    .seal{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:54px;height:54px;
      border-radius:20px;
      background:linear-gradient(135deg, rgba(217,182,109,.25), rgba(159,64,93,.18));
      border:1px solid var(--line-strong);
      color:var(--gold-2);
      font-weight:900;
    }
    .status-row{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      align-items:center;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .status-row:last-child{border-bottom:0}
    .status-row strong{color:#fff0d3}
    .state-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:var(--gold-2);
      border:1px solid rgba(217,182,109,.3);
      background:rgba(217,182,109,.08);
      border-radius:999px;
      padding:5px 9px;
      font-size:12px;
      font-weight:800;
    }
    .state-tag:before{
      content:"";
      width:6px;height:6px;border-radius:50%;
      background:var(--gold-2);
    }

    .filter-strip{
      border:1px solid var(--line);
      border-radius:30px;
      background:linear-gradient(180deg, rgba(33,19,26,.78), rgba(17,10,14,.82));
      padding:24px;
      box-shadow:var(--glow);
    }
    .filter-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:20px;
      margin-bottom:18px;
    }
    .filter-head p{margin-bottom:0;max-width:720px}
    .filter-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .filter-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      color:#d8ccc0;
      background:rgba(13,9,11,.78);
      border:1px solid rgba(217,182,109,.2);
      font-weight:750;
      cursor:pointer;
      transition:var(--ease);
    }
    .filter-pill:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:rgba(217,182,109,.45);
    }
    .filter-pill.active,.filter-pill:hover{
      color:#fff3d7;
      border-color:var(--gold-2);
      background:rgba(217,182,109,.12);
      transform:translateY(-2px);
    }
    .filter-pill.active:before{background:var(--gold-2);box-shadow:0 0 16px rgba(241,216,148,.7)}

    .entry-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr .85fr;
      gap:18px;
      margin-top:28px;
    }
    .entry-card{
      position:relative;
      min-height:230px;
      overflow:hidden;
      border:1px solid rgba(217,182,109,.24);
      border-radius:26px;
      padding:24px;
      background:
        linear-gradient(145deg, rgba(38,21,28,.9), rgba(18,11,15,.92)),
        radial-gradient(circle at 80% 0%, rgba(217,182,109,.16), transparent 34%);
      box-shadow:0 18px 48px rgba(0,0,0,.28);
      transition:var(--ease);
    }
    .entry-card.large{
      grid-row:span 2;
      min-height:478px;
      background:
        linear-gradient(145deg, rgba(55,25,36,.96), rgba(18,11,15,.94)),
        radial-gradient(circle at 88% 12%, rgba(217,182,109,.22), transparent 34%);
    }
    .entry-card:before{
      content:"";
      position:absolute;
      top:0;left:24px;right:24px;
      height:3px;
      background:linear-gradient(90deg, var(--gold-2), rgba(189,118,91,.45), transparent);
      border-radius:999px;
    }
    .entry-card:hover{
      transform:translateY(-5px);
      border-color:rgba(241,216,148,.58);
      box-shadow:0 24px 60px rgba(0,0,0,.42), 0 0 30px rgba(217,182,109,.12);
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:34px;
      height:34px;
      padding:0 11px;
      border-radius:12px;
      color:#1b1008;
      background:linear-gradient(135deg, var(--gold-2), var(--copper));
      font-weight:900;
      margin-bottom:18px;
    }
    .entry-card h3{font-size:24px;color:#fff5de}
    .entry-card p{margin-bottom:18px}
    .card-tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 22px}
    .card-tags span{
      font-size:12px;
      color:#dcc9ae;
      padding:6px 9px;
      border-radius:999px;
      background:rgba(217,182,109,.08);
      border:1px solid rgba(217,182,109,.18);
    }
    .list-check{
      list-style:none;
      padding:0;
      margin:18px 0 24px;
    }
    .list-check li{
      position:relative;
      padding-left:26px;
      margin-bottom:11px;
      color:#d6c9bc;
    }
    .list-check li:before{
      content:"";
      position:absolute;
      left:0;top:.65em;
      width:10px;height:10px;
      border-radius:50%;
      background:var(--gold);
      box-shadow:0 0 14px rgba(217,182,109,.5);
    }

    .advice-wrap{
      border:1px solid var(--line);
      border-radius:32px;
      padding:30px;
      background:linear-gradient(180deg, rgba(25,14,20,.92), rgba(13,9,11,.92));
      box-shadow:var(--shadow);
    }
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:24px;
    }
    .step-item{
      position:relative;
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.035);
      border:1px solid rgba(217,182,109,.2);
    }
    .step-num{
      width:42px;height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-bottom:16px;
      color:var(--gold-2);
      border:1px solid var(--line-strong);
      background:rgba(217,182,109,.08);
      font-weight:900;
    }
    .step-item h3{font-size:18px}
    .step-item p{font-size:15px;margin-bottom:0}

    .privacy-banner{
      display:grid;
      grid-template-columns:auto 1fr auto;
      align-items:center;
      gap:18px;
      padding:22px;
      border-radius:28px;
      border:1px solid rgba(241,216,148,.4);
      background:
        linear-gradient(135deg, rgba(217,182,109,.12), rgba(93,23,40,.2)),
        rgba(16,9,13,.9);
      box-shadow:var(--glow);
    }
    .privacy-icon{
      width:58px;height:58px;
      border-radius:20px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(217,182,109,.12);
      border:1px solid var(--line);
      font-size:24px;
    }
    .privacy-banner p{margin-bottom:0}

    .faq-card{
      border:1px solid var(--line);
      border-radius:30px;
      background:rgba(22,13,17,.86);
      padding:10px;
      box-shadow:var(--shadow);
    }
    .accordion{background:transparent}
    .accordion-item{
      border-bottom:1px solid rgba(217,182,109,.14);
      border-radius:18px;
      overflow:hidden;
    }
    .accordion-item:last-child{border-bottom:0}
    .accordion-title{
      border:0!important;
      background:transparent!important;
      color:#fff0d4!important;
      font-size:17px;
      font-weight:850;
      padding:20px 50px 20px 18px;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:rgba(217,182,109,.08)!important;
      color:#fff!important;
    }
    .accordion-title:before{color:var(--gold-2);font-size:22px;margin-top:-13px}
    .accordion-content{
      border:0!important;
      background:rgba(8,6,7,.35)!important;
      color:var(--muted);
      padding:0 18px 20px;
    }
    .accordion-content p{margin-bottom:0}

    .cta-box{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      border:1px solid var(--line-strong);
      background:
        radial-gradient(circle at 20% 10%, rgba(241,216,148,.2), transparent 30%),
        linear-gradient(135deg, rgba(55,25,36,.96), rgba(14,9,12,.96));
      padding:38px;
      box-shadow:var(--shadow), var(--glow);
    }
    .cta-box:after{
      content:"";
      position:absolute;
      width:260px;height:260px;
      right:-90px;bottom:-120px;
      border-radius:50%;
      border:1px solid rgba(217,182,109,.18);
      box-shadow:inset 0 0 50px rgba(217,182,109,.08);
    }
    .cta-box .grid-x{position:relative;z-index:1}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}

    .reveal.preference-modal{
      max-width:720px;
      border:1px solid var(--line-strong);
      border-radius:28px;
      background:
        radial-gradient(circle at 85% 8%, rgba(217,182,109,.16), transparent 32%),
        linear-gradient(180deg, #21131a, #120c10);
      color:var(--text);
      padding:28px;
      box-shadow:0 34px 90px rgba(0,0,0,.62);
    }
    .reveal-overlay{background:rgba(3,2,3,.76);backdrop-filter:blur(6px)}
    .close-button{color:var(--gold-2);font-size:34px;top:12px;right:18px}
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:18px;
    }
    .form-grid .full{grid-column:1/-1}
    label{
      color:#dfd1c3;
      font-weight:750;
      font-size:14px;
      margin-bottom:6px;
    }
    .form-note{
      margin-top:12px;
      padding:12px 14px;
      border:1px solid rgba(217,182,109,.2);
      border-radius:16px;
      background:rgba(217,182,109,.06);
      color:#cfc0b1;
      font-size:14px;
    }
    .success-hint{
      display:none;
      margin-top:14px;
      padding:12px 14px;
      border-radius:16px;
      color:#fff4db;
      background:rgba(88,117,70,.22);
      border:1px solid rgba(196,218,145,.25);
    }

    .site-footer{
      position:relative;
      padding:72px 0 30px;
      background:
        linear-gradient(180deg, rgba(16,9,13,0), rgba(8,6,7,.96) 22%),
        radial-gradient(circle at 80% 20%, rgba(217,182,109,.08), transparent 34%);
    }
    .site-footer:before{
      content:"";
      position:absolute;
      top:0;left:8%;right:8%;
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(217,182,109,.46), transparent);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.6fr .8fr .8fr;
      gap:34px;
      padding:30px;
      border:1px solid rgba(217,182,109,.18);
      border-radius:30px;
      background:rgba(18,10,14,.68);
    }
    .footer-brand{
      font-size:18px;
      color:#fff4d8;
      margin-bottom:14px;
    }
    .footer-col h3{
      font-size:16px;
      color:var(--gold-2);
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{color:#c8bcb0}
    .footer-links a:hover{color:var(--gold-2);padding-left:4px}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      padding:18px 4px 0;
      color:#8e8278;
      font-size:14px;
    }

    @media (max-width:1023px){
      .nav-links,.nav-search,.nav-actions .btn{display:none}
      .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
      .dock-nav{padding:10px 12px 10px 14px}
      .brand-name{font-size:15px}
      .mobile-panel.is-open{display:grid;gap:8px}
      .entry-grid{grid-template-columns:1fr 1fr}
      .entry-card.large{grid-row:auto;grid-column:1/-1;min-height:auto}
      .steps{grid-template-columns:1fr 1fr}
      .privacy-banner{grid-template-columns:auto 1fr}
      .privacy-banner .btn{grid-column:1/-1;justify-self:start}
      .cta-actions{justify-content:flex-start;margin-top:18px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-col:first-child{grid-column:1/-1}
    }
    @media (max-width:639px){
      .site-header{top:10px;margin-top:10px;padding:0 10px}
      .dock-nav{min-height:62px;border-radius:24px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .category-hero{padding:52px 0 28px}
      .hero-panel{padding:24px;border-radius:26px}
      .section{padding:62px 0}
      .section-tight{padding:46px 0}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .filter-head{display:block}
      .filter-tags{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px}
      .filter-pill{flex:0 0 auto}
      .entry-grid,.steps{grid-template-columns:1fr}
      .entry-card,.entry-card.large{min-height:auto}
      .privacy-banner{grid-template-columns:1fr}
      .privacy-icon{width:52px;height:52px}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;padding:22px}
      .copyright{display:grid}
      h1{font-size:32px}
      .lead{font-size:16px}
    }