/* roulang page: index */
:root{
      --color-plum:#5A2432;
      --color-plum-deep:#421922;
      --color-champagne:#C49A6C;
      --color-ivory:#F7F1EA;
      --color-paper:#FFFDF9;
      --color-warm:#EFE7DE;
      --color-ink:#241A1D;
      --color-muted:#74676A;
      --color-border:rgba(90,36,50,.12);
      --color-gold-border:rgba(196,154,108,.28);
      --shadow-warm:0 18px 50px rgba(60,38,38,.08);
      --shadow-lift:0 22px 70px rgba(90,36,50,.14);
      --radius-card:28px;
      --radius-input:18px;
      --max-width:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--color-ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(196,154,108,.22), transparent 28%),
        radial-gradient(circle at 88% 6%, rgba(90,36,50,.12), transparent 30%),
        linear-gradient(180deg, var(--color-ivory) 0%, #fffaf3 48%, var(--color-paper) 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-1;
      opacity:.42;
      background-image:
        linear-gradient(rgba(90,36,50,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(90,36,50,.045) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.75), transparent 72%);
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img,svg{display:block;max-width:100%}
    .site-container{width:min(var(--max-width), calc(100% - 40px));margin-inline:auto}
    .section{padding:96px 0}
    .section-tight{padding:72px 0}
    .section-heading{max-width:780px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.42rem .78rem;
      border:1px solid var(--color-gold-border);
      border-radius:999px;
      background:rgba(255,253,249,.72);
      color:var(--color-plum);
      font-size:.86rem;
      font-weight:700;
      line-height:1.2;
    }
    .eyebrow::before{
      content:"";
      width:.45rem;
      height:.45rem;
      border-radius:999px;
      background:var(--color-champagne);
      box-shadow:0 0 0 5px rgba(196,154,108,.18);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:.78rem 1.18rem;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      transition:transform .22s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease, color .22s ease;
      user-select:none;
      white-space:nowrap;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--color-plum),var(--color-plum-deep));
      color:#fff9ee;
      box-shadow:0 14px 32px rgba(90,36,50,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 48px rgba(90,36,50,.28);background:linear-gradient(135deg,#6B2D3A,var(--color-plum-deep))}
    .btn-secondary{
      background:rgba(255,253,249,.76);
      color:var(--color-plum);
      border-color:var(--color-border);
      box-shadow:0 10px 26px rgba(60,38,38,.06);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:var(--color-gold-border);box-shadow:var(--shadow-warm)}
    .btn:active{transform:translateY(0) scale(.99)}
    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible{
      outline:3px solid rgba(196,154,108,.42);
      outline-offset:3px;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:16px 0 10px;
      backdrop-filter:saturate(140%) blur(14px);
    }
    .nav-shell{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      border:1px solid rgba(90,36,50,.10);
      background:rgba(255,253,249,.82);
      border-radius:999px;
      box-shadow:0 12px 36px rgba(60,38,38,.07);
      padding:10px 12px 10px 16px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:.68rem;
      min-height:44px;
      font-weight:900;
      letter-spacing:-.02em;
      color:var(--color-plum);
    }
    .brand-mark{
      width:34px;
      height:34px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff7ec;
      background:
        radial-gradient(circle at 68% 24%, rgba(216,185,138,.9), transparent 24%),
        linear-gradient(135deg,var(--color-plum),#7A3A42);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.18), 0 10px 20px rgba(90,36,50,.18);
      font-size:.8rem;
    }
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      padding:.58rem .9rem;
      border-radius:999px;
      color:var(--color-muted);
      font-weight:750;
      transition:background-color .2s ease,color .2s ease,transform .2s ease;
    }
    .nav-link:hover{color:var(--color-plum);background:rgba(196,154,108,.12);transform:translateY(-1px)}
    .nav-link.active{color:var(--color-plum);background:rgba(90,36,50,.08);box-shadow:inset 0 0 0 1px rgba(90,36,50,.08)}
    .mobile-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--color-border);
      border-radius:999px;
      background:#fffaf4;
      color:var(--color-plum);
      align-items:center;
      justify-content:center;
      transition:background-color .2s ease, transform .2s ease;
    }
    .mobile-toggle:hover{background:rgba(196,154,108,.14);transform:translateY(-1px)}
    .mobile-menu{
      display:none;
      margin-top:10px;
      border:1px solid var(--color-border);
      background:rgba(255,253,249,.95);
      border-radius:24px;
      box-shadow:var(--shadow-warm);
      padding:12px;
    }
    .mobile-menu.open{display:block}
    .mobile-menu .nav-link{display:flex;width:100%;justify-content:space-between;border-radius:16px}
    .hero{padding:74px 0 52px}
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,5.3fr) minmax(0,6.7fr);
      gap:42px;
      align-items:center;
    }
    .hero-title{
      font-size:clamp(2.25rem, 5.2vw, 3.9rem);
      line-height:1.1;
      letter-spacing:-.055em;
      font-weight:900;
      color:var(--color-ink);
    }
    .hero-title span{color:var(--color-plum)}
    .hero-copy{font-size:1.1rem;color:var(--color-muted);max-width:680px}
    .hero-panel{
      position:relative;
      border:1px solid rgba(90,36,50,.12);
      border-radius:36px;
      padding:24px;
      background:
        linear-gradient(145deg,rgba(255,253,249,.94),rgba(239,231,222,.82)),
        radial-gradient(circle at 20% 16%,rgba(196,154,108,.24),transparent 30%);
      box-shadow:var(--shadow-lift);
      overflow:hidden;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-110px;
      top:-110px;
      border-radius:999px;
      background:rgba(90,36,50,.08);
    }
    .dashboard-card,.metric-card,.bento-card,.compare-card,.faq-item,.magazine-card{
      border:1px solid var(--color-border);
      background:rgba(255,253,249,.82);
      border-radius:var(--radius-card);
      box-shadow:var(--shadow-warm);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease, background-color .22s ease;
    }
    .dashboard-card:hover,.metric-card:hover,.bento-card:hover,.compare-card:hover,.magazine-card:hover{
      transform:translateY(-3px);
      border-color:var(--color-gold-border);
      box-shadow:var(--shadow-lift);
    }
    .progress-line{
      height:8px;
      border-radius:999px;
      background:rgba(90,36,50,.10);
      overflow:hidden;
    }
    .progress-line span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--color-plum),var(--color-champagne));
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:.35rem .72rem;
      border-radius:999px;
      background:rgba(196,154,108,.14);
      border:1px solid rgba(196,154,108,.24);
      color:var(--color-plum);
      font-size:.82rem;
      font-weight:750;
      line-height:1;
    }
    .tag.dark{background:rgba(90,36,50,.08);border-color:rgba(90,36,50,.12)}
    .metric-number{
      font-variant-numeric:tabular-nums;
      letter-spacing:-.04em;
      color:var(--color-plum);
      font-weight:900;
      line-height:1;
    }
    .bento-grid{
      display:grid;
      grid-template-columns:repeat(6,minmax(0,1fr));
      gap:18px;
    }
    .bento-card{padding:28px;overflow:hidden;position:relative}
    .bento-card.large{grid-column:span 3;grid-row:span 2;min-height:360px}
    .bento-card.mid{grid-column:span 3;min-height:210px}
    .bento-card.small{grid-column:span 2;min-height:160px}
    .card-orb{
      position:absolute;
      right:-46px;
      bottom:-46px;
      width:160px;
      height:160px;
      border-radius:999px;
      background:radial-gradient(circle,rgba(196,154,108,.24),rgba(90,36,50,.06) 62%,transparent 70%);
    }
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .compare-card{padding:28px}
    .compare-card.featured{
      background:linear-gradient(145deg,rgba(90,36,50,.08),rgba(255,253,249,.9));
      border-color:rgba(196,154,108,.34);
    }
    .check-list{display:grid;gap:13px;margin:0;padding:0;list-style:none}
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--color-muted);
    }
    .check-list li::before{
      content:"";
      flex:0 0 18px;
      width:18px;
      height:18px;
      margin-top:5px;
      border-radius:999px;
      background:
        linear-gradient(135deg,var(--color-champagne),#E2C89E);
      box-shadow:0 0 0 4px rgba(196,154,108,.13);
    }
    .channel-strip{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding-bottom:6px;
      scrollbar-width:thin;
    }
    .magazine-cover{
      height:142px;
      border-radius:24px;
      background:
        radial-gradient(circle at 82% 18%,rgba(255,253,249,.65),transparent 20%),
        linear-gradient(135deg,rgba(90,36,50,.92),rgba(196,154,108,.72));
      color:#fff7ec;
      position:relative;
      overflow:hidden;
    }
    .magazine-cover::after{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,253,249,.28);
      border-radius:18px;
    }
    .faq-button{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      padding:22px 24px;
      text-align:left;
      color:var(--color-ink);
      font-weight:850;
      border:0;
      background:transparent;
      border-radius:24px;
    }
    .faq-content{
      padding:0 24px 22px;
      color:var(--color-muted);
      display:none;
    }
    .faq-item.open .faq-content{display:block}
    .faq-icon{
      flex:0 0 28px;
      width:28px;
      height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(196,154,108,.16);
      color:var(--color-plum);
      transition:transform .2s ease;
    }
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .form-shell{
      border-radius:36px;
      background:
        radial-gradient(circle at 85% 15%,rgba(196,154,108,.22),transparent 26%),
        linear-gradient(135deg,var(--color-plum-deep),var(--color-plum));
      color:#fff9ef;
      box-shadow:0 28px 80px rgba(90,36,50,.22);
      overflow:hidden;
    }
    .form-input{
      width:100%;
      min-height:52px;
      border:1px solid rgba(255,253,249,.24);
      border-radius:var(--radius-input);
      background:rgba(255,253,249,.92);
      color:var(--color-ink);
      padding:0 16px;
      transition:border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
    }
    textarea.form-input{min-height:124px;padding:14px 16px;resize:vertical}
    .form-input:focus{border-color:var(--color-champagne);box-shadow:0 0 0 4px rgba(196,154,108,.22);background:#fffdf9}
    .footer{
      background:
        radial-gradient(circle at 18% 0%,rgba(196,154,108,.18),transparent 32%),
        linear-gradient(145deg,#241A1D,#421922);
      color:#F7F1EA;
      padding:64px 0 28px;
    }
    .footer a{color:rgba(247,241,234,.82);transition:color .2s ease}
    .footer a:hover{color:#D8B98A}
    .divider{height:1px;background:rgba(255,253,249,.14)}
    @media (max-width:1024px){
      .site-container{width:min(100% - 32px, var(--max-width))}
      .desktop-nav,.header-cta{display:none}
      .mobile-toggle{display:flex}
      .nav-shell{border-radius:28px}
      .hero-grid{grid-template-columns:1fr;gap:28px}
      .hero{padding-top:48px}
      .bento-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .bento-card.large,.bento-card.mid,.bento-card.small{grid-column:span 1;min-height:auto}
      .compare-grid{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .section{padding:68px 0}
      .section-tight{padding:54px 0}
      .hero-title{letter-spacing:-.045em}
      .hero-panel{border-radius:28px;padding:18px}
      .bento-grid{grid-template-columns:1fr}
      .brand span{font-size:.95rem}
      .form-shell{border-radius:28px}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 24px, var(--max-width))}
      .nav-shell{padding:8px 8px 8px 12px}
      .brand-mark{width:30px;height:30px;border-radius:12px}
      .btn{width:100%}
      .hero .btn{width:auto}
      .compare-card,.bento-card{padding:22px}
      .faq-button{padding:18px 18px}
      .faq-content{padding:0 18px 18px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
    }

/* roulang page: category1 */
:root{
      --plum:#5A2432;
      --plum-2:#6B2D3A;
      --plum-deep:#241A1D;
      --gold:#C49A6C;
      --gold-soft:#D8B98A;
      --paper:#F7F1EA;
      --paper-2:#EFE7DE;
      --white:#FFFDF9;
      --muted:#74676A;
      --olive:#6F7C52;
      --brick:#A84D4D;
      --line:rgba(90,36,50,.12);
      --line-gold:rgba(196,154,108,.28);
      --shadow:0 18px 50px rgba(60,38,38,.08);
      --shadow-strong:0 26px 70px rgba(90,36,50,.16);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--plum-deep);
      background:
        radial-gradient(circle at 8% 8%, rgba(196,154,108,.16), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(90,36,50,.12), transparent 30%),
        linear-gradient(180deg,var(--paper),#FFFDF9 34%,var(--paper-2));
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.16;
      background-image:
        linear-gradient(rgba(90,36,50,.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(90,36,50,.12) 1px, transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom, #000 0%, transparent 72%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:16px 0 10px;
      backdrop-filter:blur(16px);
    }
    .nav-shell{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:68px;
      padding:10px 12px 10px 18px;
      border:1px solid rgba(90,36,50,.10);
      border-radius:999px;
      background:rgba(255,253,249,.82);
      box-shadow:0 12px 36px rgba(60,38,38,.08);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:-.02em;
      color:var(--plum);
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:inline-grid;
      place-items:center;
      border-radius:14px;
      color:#FFF7EA;
      background:linear-gradient(135deg,var(--plum),#7B3E45);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.16),0 10px 20px rgba(90,36,50,.18);
      font-weight:900;
    }
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:9px 15px;
      border-radius:999px;
      color:#5E4B50;
      font-weight:750;
      transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
    }
    .nav-link:hover{background:rgba(196,154,108,.14);color:var(--plum);transform:translateY(-1px)}
    .nav-link.active{
      color:var(--plum);
      background:rgba(90,36,50,.08);
      box-shadow:inset 0 0 0 1px rgba(196,154,108,.28);
    }
    .header-cta{display:flex;align-items:center}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      line-height:1;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.98)}
    .btn-primary{
      color:#FFF7EA;
      background:linear-gradient(135deg,var(--plum),#743947);
      box-shadow:0 14px 30px rgba(90,36,50,.20);
    }
    .btn-primary:hover{background:linear-gradient(135deg,#481C28,var(--plum-2));box-shadow:0 18px 40px rgba(90,36,50,.26)}
    .btn-secondary{
      color:var(--plum);
      background:rgba(255,253,249,.78);
      border-color:rgba(196,154,108,.42);
      box-shadow:0 10px 24px rgba(60,38,38,.06);
    }
    .btn-secondary:hover{background:#fff;border-color:var(--gold)}
    .focus-ring:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible,
    button:focus-visible{
      outline:3px solid rgba(196,154,108,.45);
      outline-offset:3px;
    }
    .mobile-toggle{
      display:none;
      width:46px;
      height:46px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--plum);
      background:rgba(247,241,234,.86);
      align-items:center;
      justify-content:center;
    }
    .mobile-menu{
      display:none;
      margin-top:12px;
      padding:14px;
      border:1px solid var(--line-gold);
      border-radius:24px;
      background:rgba(255,253,249,.94);
      box-shadow:var(--shadow);
    }
    .mobile-menu.open{display:block}
    .mobile-menu .nav-link{
      width:100%;
      justify-content:space-between;
      margin:2px 0;
      border-radius:16px;
    }
    .section{padding:92px 0}
    .section-tight{padding:62px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line-gold);
      border-radius:999px;
      color:var(--plum);
      background:rgba(216,185,138,.18);
      font-size:13px;
      font-weight:900;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--gold);
      box-shadow:0 0 0 5px rgba(196,154,108,.16);
    }
    .hero-inner{
      position:relative;
      padding:64px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,253,249,.92),rgba(247,241,234,.84)),
        radial-gradient(circle at right top,rgba(196,154,108,.24),transparent 36%);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-inner:after{
      content:"";
      position:absolute;
      width:260px;
      height:260px;
      right:-70px;
      top:-90px;
      border-radius:999px;
      border:1px solid rgba(196,154,108,.42);
      background:radial-gradient(circle,rgba(90,36,50,.08),transparent 65%);
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      margin-bottom:20px;
    }
    .breadcrumb a:hover{color:var(--plum)}
    .hero-title{
      max-width:880px;
      font-size:clamp(34px,5vw,56px);
      line-height:1.1;
      letter-spacing:-.045em;
      font-weight:950;
      color:var(--plum-deep);
    }
    .hero-title span{color:var(--plum)}
    .lead{
      max-width:760px;
      margin-top:22px;
      color:var(--muted);
      font-size:18px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .hero-strip{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:12px;
      margin-top:38px;
    }
    .mini-stat,.card,.step-card,.compare-card,.faq-item,.form-card{
      border:1px solid var(--line);
      background:rgba(255,253,249,.84);
      box-shadow:var(--shadow);
      border-radius:var(--radius-lg);
    }
    .mini-stat{
      padding:18px;
      transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
    }
    .mini-stat:hover{transform:translateY(-3px);border-color:var(--line-gold);box-shadow:var(--shadow-strong)}
    .mini-stat strong{
      display:block;
      color:var(--plum);
      font-size:28px;
      line-height:1;
      font-variant-numeric:tabular-nums;
      font-weight:950;
    }
    .mini-stat span{display:block;margin-top:8px;color:var(--muted);font-size:14px;font-weight:700}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-title{
      font-size:clamp(28px,3.2vw,40px);
      line-height:1.18;
      letter-spacing:-.035em;
      font-weight:950;
      color:var(--plum-deep);
    }
    .section-desc{max-width:620px;color:var(--muted);font-size:16px}
    .timeline{
      position:relative;
      display:grid;
      gap:18px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:31px;
      top:28px;
      bottom:28px;
      width:1px;
      background:linear-gradient(to bottom,rgba(196,154,108,.18),rgba(90,36,50,.30),rgba(196,154,108,.18));
    }
    .step-card{
      position:relative;
      display:grid;
      grid-template-columns:64px 1fr auto;
      gap:20px;
      padding:24px;
      transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
    }
    .step-card:hover{transform:translateY(-3px);border-color:var(--line-gold);box-shadow:var(--shadow-strong)}
    .step-num{
      position:relative;
      z-index:1;
      width:64px;
      height:64px;
      display:grid;
      place-items:center;
      border-radius:22px;
      background:linear-gradient(135deg,rgba(90,36,50,.10),rgba(216,185,138,.22));
      color:var(--plum);
      font-weight:950;
      font-size:20px;
      border:1px solid var(--line-gold);
    }
    .step-card h3,.card h3,.compare-card h3,.faq-question h3{font-size:20px;font-weight:950;letter-spacing:-.02em;color:var(--plum-deep)}
    .step-card p,.card p,.compare-card p,.faq-answer{color:var(--muted)}
    .status-badge{
      align-self:start;
      padding:7px 12px;
      border-radius:999px;
      color:var(--olive);
      background:rgba(111,124,82,.10);
      border:1px solid rgba(111,124,82,.20);
      font-size:13px;
      font-weight:900;
      white-space:nowrap;
    }
    .service-grid{
      display:grid;
      grid-template-columns:repeat(6,minmax(0,1fr));
      gap:18px;
    }
    .card{
      padding:28px;
      min-height:210px;
      position:relative;
      overflow:hidden;
      transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
    }
    .card:hover{transform:translateY(-3px);border-color:var(--line-gold);box-shadow:var(--shadow-strong);background:#fff}
    .card-large{grid-column:span 3;grid-row:span 2;background:linear-gradient(135deg,rgba(90,36,50,.08),rgba(255,253,249,.88))}
    .card-mid{grid-column:span 3}
    .card-small{grid-column:span 2;min-height:176px}
    .icon-line{
      width:46px;
      height:46px;
      display:grid;
      place-items:center;
      border-radius:16px;
      border:1px solid var(--line-gold);
      color:var(--plum);
      background:rgba(216,185,138,.16);
      margin-bottom:18px;
    }
    .tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(90,36,50,.07);
      color:var(--plum);
      border:1px solid rgba(90,36,50,.08);
      font-size:13px;
      font-weight:850;
    }
    .metric-bar{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      padding:18px;
      border-radius:28px;
      border:1px solid var(--line-gold);
      background:rgba(255,253,249,.70);
      box-shadow:var(--shadow);
    }
    .metric-pill{
      padding:18px;
      border-radius:20px;
      background:rgba(247,241,234,.76);
      border:1px solid rgba(90,36,50,.08);
    }
    .metric-pill b{display:block;color:var(--plum);font-size:24px;font-weight:950;font-variant-numeric:tabular-nums}
    .metric-pill span{display:block;color:var(--muted);font-size:13px;font-weight:800;margin-top:4px}
    .compare-wrap{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .compare-card{padding:30px}
    .compare-card.highlight{
      background:linear-gradient(135deg,rgba(90,36,50,.10),rgba(216,185,138,.18),rgba(255,253,249,.92));
      border-color:var(--line-gold);
    }
    .check-list{display:grid;gap:13px;margin-top:22px}
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#5E4B50;
      font-weight:650;
    }
    .check-list li:before{
      content:"";
      width:18px;
      height:18px;
      flex:0 0 18px;
      margin-top:4px;
      border-radius:999px;
      background:
        radial-gradient(circle at center,var(--gold) 0 4px,transparent 5px),
        rgba(216,185,138,.20);
      border:1px solid rgba(196,154,108,.30);
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;
      min-height:62px;
      padding:18px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      text-align:left;
      background:transparent;
      border:0;
      color:var(--plum-deep);
    }
    .faq-question span{
      width:30px;
      height:30px;
      flex:0 0 30px;
      display:grid;
      place-items:center;
      border-radius:999px;
      color:var(--plum);
      background:rgba(90,36,50,.07);
      transition:transform .22s var(--ease),background .22s var(--ease);
    }
    .faq-item.open .faq-question span{transform:rotate(45deg);background:rgba(196,154,108,.20)}
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      font-size:15px;
    }
    .faq-item.open .faq-answer{display:block}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      padding:44px;
      background:
        radial-gradient(circle at 86% 12%,rgba(216,185,138,.25),transparent 30%),
        linear-gradient(135deg,#4A1D2A,var(--plum),#7A4141);
      color:#FFF7EA;
      box-shadow:var(--shadow-strong);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      right:-120px;
      bottom:-140px;
      width:320px;
      height:320px;
      border-radius:999px;
      border:1px solid rgba(255,247,234,.20);
      background:rgba(255,247,234,.05);
    }
    .form-card{
      position:relative;
      z-index:1;
      padding:24px;
      background:rgba(255,253,249,.94);
      color:var(--plum-deep);
    }
    .field{display:grid;gap:8px}
    .field label{font-weight:900;color:var(--plum-deep);font-size:14px}
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid rgba(90,36,50,.13);
      border-radius:18px;
      min-height:50px;
      padding:12px 14px;
      color:var(--plum-deep);
      background:#FFFDF9;
      transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
    }
    .field textarea{min-height:118px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--gold);
      box-shadow:0 0 0 4px rgba(196,154,108,.14);
      background:#fff;
      outline:none;
    }
    .divider{height:1px;background:rgba(216,185,138,.24)}
    .footer{
      padding:64px 0 28px;
      color:#EFE7DE;
      background:
        radial-gradient(circle at 12% 0,rgba(216,185,138,.16),transparent 30%),
        linear-gradient(180deg,#2B1D22,#1E1518);
    }
    .footer a{transition:color .2s var(--ease),transform .2s var(--ease)}
    .footer a:hover{color:var(--gold-soft)}
    @media (max-width:1024px){
      .desktop-nav,.header-cta{display:none}
      .mobile-toggle{display:flex}
      .nav-shell{border-radius:28px}
      .hero-inner{padding:44px}
      .hero-strip,.metric-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
      .service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .card-large,.card-mid,.card-small{grid-column:span 1}
      .compare-wrap{grid-template-columns:1fr}
      .section-head{display:block}
      .section-desc{margin-top:12px}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,1180px)}
      .section{padding:68px 0}
      .section-tight{padding:48px 0}
      .hero-inner{padding:30px 22px;border-radius:26px}
      .hero-actions .btn{width:100%}
      .hero-strip,.metric-bar,.service-grid{grid-template-columns:1fr}
      .step-card{grid-template-columns:52px 1fr;padding:20px}
      .step-num{width:52px;height:52px;border-radius:18px}
      .status-badge{grid-column:2}
      .cta-panel{padding:28px 20px;border-radius:26px}
      .brand span:last-child{font-size:14px}
      .brand-mark{width:36px;height:36px}
    }
    @media (max-width:520px){
      .nav-shell{padding:9px 10px 9px 12px}
      .hero-title{font-size:34px}
      .lead{font-size:16px}
      .mini-stat strong{font-size:24px}
      .card,.compare-card{padding:22px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }

/* roulang page: category2 */
:root{
      --color-primary:#5A2432;
      --color-primary-2:#6B2D3A;
      --color-accent:#D8B98A;
      --color-accent-2:#C49A6C;
      --color-bg:#F7F1EA;
      --color-paper:#FFFDF9;
      --color-soft:#EFE7DE;
      --color-text:#241A1D;
      --color-muted:#74676A;
      --color-border:rgba(90,36,50,.12);
      --shadow-warm:0 18px 50px rgba(60,38,38,.08);
      --shadow-lift:0 24px 70px rgba(90,36,50,.14);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 12%,rgba(216,185,138,.24),transparent 34%),
        radial-gradient(circle at 92% 8%,rgba(90,36,50,.12),transparent 32%),
        linear-gradient(180deg,#FFFDF9 0%,#F7F1EA 52%,#FFFDF9 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(90,36,50,.045) 1px, transparent 1px),
        linear-gradient(90deg,rgba(90,36,50,.045) 1px, transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 72%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img,svg{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .site-container{width:min(1180px,calc(100% - 36px));margin:0 auto}
    .focus-ring:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible,
    button:focus-visible{
      outline:3px solid rgba(216,185,138,.72);
      outline-offset:3px;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:16px 0 10px;
      backdrop-filter:blur(16px);
    }
    .nav-shell{
      min-height:68px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:10px 12px 10px 18px;
      border:1px solid rgba(90,36,50,.10);
      border-radius:999px;
      background:rgba(255,253,249,.84);
      box-shadow:0 14px 42px rgba(60,38,38,.08);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      letter-spacing:-.02em;
      color:var(--color-primary);
      white-space:nowrap;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#FFF7EA;
      background:linear-gradient(135deg,var(--color-primary),#7B3A35);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),0 12px 24px rgba(90,36,50,.18);
      font-weight:900;
    }
    .desktop-nav{display:flex;align-items:center;gap:6px}
    .nav-link{
      min-height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:0 16px;
      border-radius:999px;
      font-size:15px;
      font-weight:800;
      color:var(--color-muted);
      transition:background .22s ease,color .22s ease,transform .22s ease,border-color .22s ease;
    }
    .nav-link:hover{color:var(--color-primary);background:rgba(216,185,138,.18)}
    .nav-link.active{
      color:var(--color-primary);
      background:rgba(90,36,50,.08);
      box-shadow:inset 0 0 0 1px rgba(90,36,50,.10);
    }
    .btn{
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      transition:transform .22s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn-primary{
      background:linear-gradient(135deg,var(--color-primary),#7A3A37);
      color:#FFF7EA;
      box-shadow:0 14px 32px rgba(90,36,50,.20);
    }
    .btn-primary:hover{box-shadow:0 18px 46px rgba(90,36,50,.28);background:linear-gradient(135deg,#4A1D29,#6B2D3A)}
    .btn-secondary{
      color:var(--color-primary);
      background:rgba(255,253,249,.68);
      border-color:rgba(90,36,50,.14);
    }
    .btn-secondary:hover{border-color:rgba(196,154,108,.55);box-shadow:0 12px 30px rgba(60,38,38,.08)}
    .header-cta{display:flex;align-items:center}
    .mobile-toggle{
      display:none;
      width:46px;
      height:46px;
      align-items:center;
      justify-content:center;
      border:1px solid rgba(90,36,50,.12);
      border-radius:999px;
      color:var(--color-primary);
      background:rgba(255,253,249,.74);
    }
    .mobile-menu{
      display:none;
      margin-top:10px;
      padding:12px;
      border:1px solid rgba(90,36,50,.12);
      border-radius:24px;
      background:rgba(255,253,249,.96);
      box-shadow:var(--shadow-warm);
    }
    .mobile-menu.open{display:block}
    .mobile-menu .nav-link{
      width:100%;
      justify-content:space-between;
      margin-bottom:4px;
      padding:0 14px;
    }
    .section{padding:92px 0}
    .section-tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(196,154,108,.34);
      border-radius:999px;
      color:var(--color-primary);
      background:rgba(216,185,138,.16);
      font-size:13px;
      font-weight:900;
    }
    .eyebrow:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:999px;
      background:var(--color-accent-2);
      box-shadow:0 0 0 5px rgba(196,154,108,.16);
    }
    .hero-inner{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      padding:58px;
      background:
        radial-gradient(circle at 88% 8%,rgba(216,185,138,.38),transparent 30%),
        linear-gradient(135deg,rgba(255,253,249,.94),rgba(247,241,234,.84));
      border:1px solid rgba(90,36,50,.10);
      box-shadow:var(--shadow-warm);
    }
    .hero-inner:after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-120px;
      width:330px;
      height:330px;
      border-radius:50%;
      border:1px solid rgba(90,36,50,.10);
      background:repeating-radial-gradient(circle,rgba(90,36,50,.04) 0 2px,transparent 2px 18px);
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--color-muted);
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb a:hover{color:var(--color-primary)}
    .channel-strip{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:34px;
      padding:0 13px;
      border-radius:999px;
      background:rgba(255,253,249,.76);
      border:1px solid rgba(90,36,50,.12);
      color:var(--color-primary);
      font-size:13px;
      font-weight:900;
    }
    .tag.gold{background:rgba(216,185,138,.18);border-color:rgba(196,154,108,.32)}
    .card{
      border:1px solid rgba(90,36,50,.11);
      border-radius:var(--radius-lg);
      background:rgba(255,253,249,.78);
      box-shadow:var(--shadow-warm);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);border-color:rgba(196,154,108,.42);background:rgba(255,253,249,.94)}
    .mag-card{overflow:hidden}
    .cover{
      position:relative;
      min-height:172px;
      padding:22px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      color:#FFF7EA;
      background:
        radial-gradient(circle at 82% 18%,rgba(216,185,138,.38),transparent 28%),
        linear-gradient(135deg,#5A2432,#8A5144);
    }
    .cover.alt{background:radial-gradient(circle at 24% 20%,rgba(255,253,249,.22),transparent 27%),linear-gradient(135deg,#6B2D3A,#7B5C3D)}
    .cover.soft{background:radial-gradient(circle at 80% 72%,rgba(90,36,50,.15),transparent 34%),linear-gradient(135deg,#D8B98A,#8A6B54);color:#241A1D}
    .cover:after{
      content:"";
      position:absolute;
      inset:14px;
      border:1px solid rgba(255,253,249,.22);
      border-radius:20px;
      pointer-events:none;
    }
    .cover-number{
      font-size:42px;
      line-height:1;
      font-weight:950;
      font-variant-numeric:tabular-nums;
      opacity:.88;
    }
    .cover-label{
      align-self:flex-start;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,253,249,.16);
      border:1px solid rgba(255,253,249,.20);
      font-size:12px;
      font-weight:900;
    }
    .soft .cover-label{background:rgba(255,253,249,.35);border-color:rgba(90,36,50,.12)}
    .metric{
      border-radius:24px;
      padding:22px;
      background:linear-gradient(180deg,rgba(255,253,249,.86),rgba(247,241,234,.66));
      border:1px solid rgba(90,36,50,.10);
    }
    .metric strong{
      display:block;
      color:var(--color-primary);
      font-size:34px;
      line-height:1;
      font-weight:950;
      font-variant-numeric:tabular-nums;
    }
    .timeline{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:7%;
      right:7%;
      top:38px;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(196,154,108,.62),transparent);
      z-index:0;
    }
    .time-card{position:relative;z-index:1;padding:22px}
    .time-dot{
      width:34px;
      height:34px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      background:var(--color-primary);
      color:#FFF7EA;
      font-size:13px;
      font-weight:950;
      box-shadow:0 0 0 8px rgba(90,36,50,.08);
    }
    .compare-wrap{
      border-radius:30px;
      padding:8px;
      background:rgba(255,253,249,.70);
      border:1px solid rgba(90,36,50,.10);
      box-shadow:var(--shadow-warm);
    }
    .compare-col{
      border-radius:24px;
      padding:28px;
      min-height:100%;
      border:1px solid rgba(90,36,50,.08);
    }
    .compare-col.featured{
      background:linear-gradient(180deg,rgba(90,36,50,.96),rgba(107,45,58,.90));
      color:#FFF7EA;
      border-color:rgba(216,185,138,.30);
    }
    .check-list{display:grid;gap:13px}
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:inherit;
    }
    .check-list li:before{
      content:"";
      flex:0 0 9px;
      width:9px;
      height:9px;
      margin-top:10px;
      border-radius:999px;
      background:var(--color-accent-2);
      box-shadow:0 0 0 5px rgba(196,154,108,.14);
    }
    .faq-item{
      border:1px solid rgba(90,36,50,.11);
      border-radius:20px;
      background:rgba(255,253,249,.78);
      overflow:hidden;
    }
    .faq-button{
      width:100%;
      min-height:60px;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      text-align:left;
      color:var(--color-text);
      font-weight:900;
    }
    .faq-button span:last-child{
      width:28px;
      height:28px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:999px;
      background:rgba(216,185,138,.18);
      color:var(--color-primary);
      transition:transform .22s ease;
    }
    .faq-item.open .faq-button span:last-child{transform:rotate(45deg)}
    .faq-panel{
      display:none;
      padding:0 20px 20px;
      color:var(--color-muted);
      font-size:15px;
    }
    .faq-item.open .faq-panel{display:block}
    .form-shell{
      border-radius:34px;
      overflow:hidden;
      background:
        radial-gradient(circle at 86% 12%,rgba(216,185,138,.24),transparent 28%),
        linear-gradient(135deg,#5A2432,#372029);
      color:#FFF7EA;
      box-shadow:0 28px 80px rgba(90,36,50,.20);
    }
    .form-card{
      border-radius:28px;
      background:rgba(255,253,249,.10);
      border:1px solid rgba(255,253,249,.16);
      padding:26px;
    }
    .field label{
      display:block;
      margin-bottom:8px;
      color:#F7F1EA;
      font-size:14px;
      font-weight:850;
    }
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid rgba(255,253,249,.18);
      border-radius:18px;
      background:rgba(255,253,249,.92);
      color:var(--color-text);
      padding:13px 15px;
      min-height:48px;
      transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
    }
    .field textarea{min-height:118px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:rgba(216,185,138,.78);
      box-shadow:0 0 0 5px rgba(216,185,138,.16);
      background:#FFFDF9;
      outline:none;
    }
    .divider{height:1px;background:linear-gradient(90deg,transparent,rgba(216,185,138,.38),transparent)}
    .footer{
      padding:64px 0 28px;
      background:
        radial-gradient(circle at 84% 12%,rgba(216,185,138,.12),transparent 28%),
        linear-gradient(180deg,#3A2028,#241A1D);
      color:#F7F1EA;
    }
    .footer a{color:#EFE7DE;transition:color .22s ease,transform .22s ease}
    .footer a:hover{color:#D8B98A;transform:translateX(2px)}
    @media (max-width:1024px){
      .desktop-nav,.header-cta{display:none}
      .mobile-toggle{display:flex}
      .nav-shell{border-radius:26px}
      .hero-inner{padding:42px 30px}
      .timeline{grid-template-columns:repeat(2,minmax(0,1fr))}
      .timeline:before{display:none}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 28px,1180px)}
      .section{padding:68px 0}
      .section-tight{padding:52px 0}
      .hero-inner{padding:34px 22px;border-radius:28px}
      .brand span:last-child{font-size:14px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .metric strong{font-size:30px}
      .form-shell{border-radius:28px}
    }
    @media (max-width:520px){
      .nav-shell{padding:9px 10px 9px 12px}
      .timeline{grid-template-columns:1fr}
      .channel-strip{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
      .channel-strip .tag{white-space:nowrap}
      .btn{width:100%}
      .hero-actions{width:100%}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
    }