/* roulang page: index */
:root{
      --color-primary:#5B224F;
      --color-primary-dark:#241722;
      --color-secondary:#C34B6A;
      --color-accent:#E95F73;
      --color-orange:#F6A05F;
      --color-soft-orange:#F08A5D;
      --color-bg:#FFF7F0;
      --color-bg-rose:#F8EEF2;
      --color-card:#FFFDFC;
      --color-text:#2A2028;
      --color-muted:#6F5E68;
      --color-weak:#9B8792;
      --color-border:rgba(91,34,79,.12);
      --gradient-brand:linear-gradient(135deg,#5B224F 0%,#C34B6A 48%,#F08A5D 100%);
      --gradient-soft:linear-gradient(135deg,rgba(91,34,79,.10),rgba(233,95,115,.10),rgba(246,160,95,.12));
      --shadow-sm:0 10px 26px rgba(91,34,79,.08);
      --shadow-md:0 18px 45px rgba(91,34,79,.12);
      --shadow-lg:0 24px 60px rgba(195,75,106,.18);
      --radius-sm:14px;
      --radius-md:18px;
      --radius-lg:24px;
      --radius-xl:28px;
      --radius-pill:999px;
      --container:1220px;
      --nav-height:78px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 8%,rgba(246,160,95,.20),transparent 32%),
        radial-gradient(circle at 88% 16%,rgba(195,75,106,.16),transparent 30%),
        linear-gradient(180deg,#FFF7F0 0%,#FFFDFC 46%,#F8EEF2 100%);
      line-height:1.8;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }

    a{color:inherit;text-decoration:none;transition:all .25s ease}
    a:hover{color:var(--color-accent)}
    img{max-width:100%;height:auto}
    button,input,textarea,select{font-family:inherit}
    ::selection{background:rgba(233,95,115,.22);color:var(--color-primary)}

    .container{
      max-width:var(--container);
      padding-left:22px;
      padding-right:22px;
    }

    .site-header{
      position:fixed;
      left:0;
      right:0;
      top:18px;
      z-index:1030;
      pointer-events:none;
    }

    .navbar-shell{
      pointer-events:auto;
      max-width:var(--container);
      margin:0 auto;
      padding:10px 12px;
      border:1px solid var(--color-border);
      border-radius:var(--radius-pill);
      background:rgba(255,247,240,.88);
      backdrop-filter:blur(16px);
      box-shadow:0 14px 38px rgba(91,34,79,.10);
    }

    .navbar{
      padding:0;
    }

    .brand-mark{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
      font-weight:800;
      color:var(--color-primary);
      letter-spacing:-.02em;
    }

    .brand-icon{
      width:42px;
      height:42px;
      border-radius:50%;
      background:var(--gradient-brand);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-size:15px;
      font-weight:900;
      box-shadow:0 10px 22px rgba(195,75,106,.24);
      flex:0 0 auto;
    }

    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
    }

    .brand-title{
      font-size:16px;
      white-space:nowrap;
    }

    .brand-sub{
      font-size:12px;
      color:var(--color-muted);
      font-weight:600;
      margin-top:2px;
    }

    .navbar-toggler{
      border:0;
      padding:8px 10px;
      border-radius:var(--radius-pill);
      background:rgba(91,34,79,.08);
      color:var(--color-primary);
      box-shadow:none!important;
    }

    .navbar-toggler:focus{
      outline:3px solid rgba(233,95,115,.22);
    }

    .nav-links{
      align-items:center;
      gap:6px;
    }

    .navbar .nav-link{
      color:var(--color-muted);
      font-size:15px;
      font-weight:700;
      padding:10px 16px!important;
      border-radius:var(--radius-pill);
      line-height:1.2;
    }

    .navbar .nav-link:hover{
      color:var(--color-primary);
      background:rgba(91,34,79,.07);
    }

    .navbar .nav-link.active{
      color:#fff;
      background:var(--gradient-brand);
      box-shadow:0 10px 24px rgba(195,75,106,.20);
    }

    .nav-cta{
      margin-left:8px;
      white-space:nowrap;
    }

    .btn{
      border-radius:var(--radius-pill);
      font-weight:800;
      letter-spacing:.01em;
      padding:12px 22px;
      border:0;
      transition:all .25s ease;
    }

    .btn-primary{
      background:var(--gradient-brand)!important;
      border:0!important;
      color:#fff!important;
      box-shadow:0 14px 30px rgba(195,75,106,.24);
    }

    .btn-primary:hover,
    .btn-primary:focus{
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(195,75,106,.32);
      filter:saturate(1.06);
    }

    .btn-primary:active{
      transform:translateY(0);
      box-shadow:0 10px 22px rgba(195,75,106,.22);
    }

    .btn-outline-brand{
      color:var(--color-primary);
      background:rgba(255,253,252,.72);
      border:1px solid rgba(91,34,79,.18);
      box-shadow:0 8px 18px rgba(91,34,79,.06);
    }

    .btn-outline-brand:hover,
    .btn-outline-brand:focus{
      color:var(--color-primary);
      background:var(--color-bg-rose);
      border-color:rgba(233,95,115,.36);
      transform:translateY(-2px);
    }

    .btn-sm-brand{
      padding:9px 16px;
      font-size:14px;
    }

    .section{
      padding:96px 0;
      position:relative;
    }

    .section-tight{padding:72px 0}
    .section-rose{background:linear-gradient(180deg,rgba(248,238,242,.72),rgba(255,247,240,.68))}
    .section-dark{
      background:
        radial-gradient(circle at 14% 20%,rgba(233,95,115,.20),transparent 36%),
        radial-gradient(circle at 80% 20%,rgba(246,160,95,.16),transparent 32%),
        var(--color-primary-dark);
      color:#fff;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border-radius:var(--radius-pill);
      padding:8px 13px;
      font-size:13px;
      font-weight:800;
      color:var(--color-primary);
      background:rgba(233,95,115,.10);
      border:1px solid rgba(233,95,115,.16);
    }

    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--gradient-brand);
      box-shadow:0 0 0 4px rgba(233,95,115,.12);
    }

    .badge-18{
      display:inline-flex;
      align-items:center;
      border-radius:var(--radius-pill);
      padding:5px 10px;
      background:var(--color-primary);
      color:#fff;
      font-size:12px;
      font-weight:900;
      line-height:1;
    }

    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:var(--radius-pill);
      padding:7px 12px;
      font-size:13px;
      font-weight:800;
      color:var(--color-primary);
      background:rgba(91,34,79,.07);
      border:1px solid rgba(91,34,79,.10);
    }

    .tag.hot{
      color:#fff;
      border:0;
      background:var(--gradient-brand);
    }

    .section-head{
      margin-bottom:34px;
    }

    .section-head.center{
      text-align:center;
      max-width:760px;
      margin-left:auto;
      margin-right:auto;
    }

    h1,h2,h3,h4{
      color:var(--color-text);
      letter-spacing:-.035em;
      line-height:1.22;
      margin:0;
    }

    h1{
      font-size:clamp(34px,5vw,56px);
      font-weight:900;
      line-height:1.13;
    }

    h2{
      font-size:clamp(28px,3.6vw,38px);
      font-weight:850;
    }

    h3{
      font-size:22px;
      font-weight:800;
    }

    p{
      margin-bottom:0;
      color:var(--color-muted);
    }

    .lead-text{
      font-size:17px;
      line-height:1.9;
      color:var(--color-muted);
    }

    .hero{
      padding-top:calc(var(--nav-height) + 84px);
      padding-bottom:86px;
      min-height:760px;
      display:flex;
      align-items:center;
      overflow:hidden;
    }

    .hero:before{
      content:"";
      position:absolute;
      right:-120px;
      top:130px;
      width:440px;
      height:440px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(240,138,93,.28),rgba(195,75,106,.10),transparent 70%);
      filter:blur(4px);
      z-index:-1;
    }

    .hero:after{
      content:"";
      position:absolute;
      left:-120px;
      bottom:40px;
      width:380px;
      height:380px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(91,34,79,.18),rgba(233,95,115,.10),transparent 72%);
      z-index:-1;
    }

    .hero-copy{
      max-width:650px;
    }

    .hero-copy h1{
      margin-top:18px;
      margin-bottom:20px;
    }

    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      margin-top:30px;
      flex-wrap:wrap;
    }

    .compliance-note{
      margin-top:22px;
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:14px 16px;
      border:1px dashed rgba(91,34,79,.22);
      border-radius:var(--radius-md);
      background:rgba(255,253,252,.68);
      color:var(--color-muted);
      font-size:14px;
      line-height:1.7;
      max-width:620px;
    }

    .dashboard-wrap{
      position:relative;
      min-height:520px;
      display:flex;
      align-items:center;
      justify-content:center;
    }

    .dashboard-main{
      width:100%;
      max-width:500px;
      border-radius:32px;
      padding:24px;
      background:rgba(255,253,252,.82);
      border:1px solid rgba(91,34,79,.10);
      box-shadow:var(--shadow-md);
      position:relative;
      overflow:hidden;
    }

    .dashboard-main:before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:0;
      height:7px;
      background:var(--gradient-brand);
    }

    .dash-top{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
      margin-bottom:22px;
    }

    .dash-title{
      font-weight:900;
      color:var(--color-primary);
      font-size:18px;
      line-height:1.35;
    }

    .dash-sub{
      font-size:13px;
      color:var(--color-weak);
      margin-top:4px;
    }

    .trend{
      display:inline-flex;
      align-items:center;
      border-radius:var(--radius-pill);
      padding:7px 10px;
      background:rgba(246,160,95,.16);
      color:#9E4B23;
      font-size:13px;
      font-weight:900;
      white-space:nowrap;
    }

    .dash-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }

    .dash-card{
      padding:18px;
      border-radius:22px;
      background:linear-gradient(180deg,#fff,rgba(255,247,240,.82));
      border:1px solid rgba(91,34,79,.10);
      box-shadow:0 12px 28px rgba(91,34,79,.07);
      transition:all .25s ease;
    }

    .dash-card:hover{
      transform:translateY(-3px);
      border-color:rgba(233,95,115,.34);
    }

    .dash-number{
      font-size:36px;
      font-weight:950;
      line-height:1;
      color:var(--color-primary);
      letter-spacing:-.05em;
    }

    .dash-label{
      margin-top:8px;
      font-size:14px;
      font-weight:800;
      color:var(--color-text);
    }

    .dash-desc{
      margin-top:4px;
      font-size:12px;
      line-height:1.6;
      color:var(--color-muted);
    }

    .progress-line{
      height:8px;
      border-radius:var(--radius-pill);
      background:rgba(91,34,79,.09);
      overflow:hidden;
      margin-top:14px;
    }

    .progress-line span{
      display:block;
      height:100%;
      width:72%;
      border-radius:inherit;
      background:var(--gradient-brand);
    }

    .floating-card{
      position:absolute;
      border-radius:24px;
      background:rgba(255,247,240,.88);
      border:1px solid rgba(91,34,79,.12);
      box-shadow:0 18px 38px rgba(91,34,79,.12);
      padding:16px 18px;
      min-width:176px;
    }

    .floating-card.one{
      right:2%;
      top:42px;
    }

    .floating-card.two{
      left:0;
      bottom:54px;
    }

    .mini-label{
      font-size:12px;
      color:var(--color-weak);
      font-weight:800;
    }

    .mini-value{
      margin-top:2px;
      color:var(--color-primary);
      font-weight:950;
      font-size:24px;
      line-height:1.2;
    }

    .metric-card,
    .matrix-card,
    .compare-card,
    .preview-card,
    .form-card{
      border:1px solid rgba(91,34,79,.10);
      border-radius:var(--radius-lg);
      background:rgba(255,253,252,.80);
      box-shadow:var(--shadow-sm);
      transition:all .25s ease;
    }

    .metric-card:hover,
    .matrix-card:hover,
    .preview-card:hover{
      transform:translateY(-4px);
      border-color:rgba(233,95,115,.35);
      box-shadow:var(--shadow-lg);
    }

    .metric-card{
      padding:24px;
      position:relative;
      overflow:hidden;
      min-height:238px;
    }

    .metric-card:before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      width:100%;
      height:6px;
      background:var(--gradient-brand);
      opacity:.88;
    }

    .metric-badge{
      display:inline-flex;
      border-radius:var(--radius-pill);
      padding:6px 10px;
      background:rgba(233,95,115,.10);
      color:var(--color-accent);
      font-size:13px;
      font-weight:900;
      margin-bottom:16px;
    }

    .metric-number{
      font-size:42px;
      font-weight:950;
      color:var(--color-primary);
      line-height:1;
      letter-spacing:-.05em;
    }

    .metric-title{
      margin-top:12px;
      margin-bottom:8px;
      font-size:18px;
      font-weight:850;
      color:var(--color-text);
    }

    .metric-desc{
      font-size:14px;
      line-height:1.7;
      color:var(--color-muted);
    }

    .tiny-bars{
      display:flex;
      gap:6px;
      margin-top:20px;
      align-items:flex-end;
      height:30px;
    }

    .tiny-bars span{
      display:block;
      width:100%;
      border-radius:999px 999px 4px 4px;
      background:linear-gradient(180deg,#F6A05F,#E95F73);
      opacity:.85;
    }

    .matrix-panel{
      border-radius:32px;
      padding:34px;
      background:var(--gradient-soft);
      border:1px solid rgba(91,34,79,.10);
    }

    .matrix-card{
      padding:20px;
      height:100%;
      background:rgba(255,253,252,.86);
    }

    .matrix-index{
      width:38px;
      height:38px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:950;
      background:var(--gradient-brand);
      box-shadow:0 10px 20px rgba(195,75,106,.22);
      margin-bottom:14px;
    }

    .matrix-card h3{
      font-size:18px;
      margin-bottom:8px;
    }

    .matrix-card p{
      font-size:14px;
      line-height:1.72;
    }

    .matrix-card .tag{
      margin-top:16px;
      font-size:12px;
      padding:5px 10px;
    }

    .compare-wrap{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:20px;
      align-items:stretch;
    }

    .compare-card{
      padding:28px;
      background:#fff;
      position:relative;
      overflow:hidden;
    }

    .compare-card.muted{
      background:linear-gradient(180deg,#F9F5F7,#FFFDFC);
      opacity:.92;
    }

    .compare-card.strong{
      border-color:rgba(233,95,115,.28);
      box-shadow:0 22px 52px rgba(195,75,106,.16);
    }

    .compare-card.strong:before{
      content:"";
      position:absolute;
      left:0;right:0;top:0;
      height:7px;
      background:var(--gradient-brand);
    }

    .compare-title{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-bottom:22px;
    }

    .compare-title h3{
      font-size:22px;
    }

    .compare-list{
      display:grid;
      gap:14px;
      padding:0;
      margin:0;
      list-style:none;
    }

    .compare-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(91,34,79,.05);
      color:var(--color-muted);
      font-size:15px;
      line-height:1.65;
    }

    .check{
      width:22px;
      height:22px;
      border-radius:50%;
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-size:13px;
      font-weight:900;
      background:var(--gradient-brand);
      margin-top:2px;
    }

    .cross{
      width:22px;
      height:22px;
      border-radius:50%;
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:var(--color-muted);
      font-size:13px;
      font-weight:900;
      background:rgba(91,34,79,.10);
      margin-top:2px;
    }

    .compare-arrow{
      width:58px;
      min-height:58px;
      border-radius:50%;
      align-self:center;
      display:flex;
      align-items:center;
      justify-content:center;
      background:var(--gradient-brand);
      color:#fff;
      font-size:25px;
      font-weight:950;
      box-shadow:0 16px 30px rgba(195,75,106,.24);
    }

    .topic-band{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      padding:18px;
      border-radius:28px;
      background:rgba(255,253,252,.70);
      border:1px solid rgba(91,34,79,.10);
      box-shadow:var(--shadow-sm);
      margin-bottom:22px;
    }

    .preview-card{
      padding:22px;
      display:flex;
      flex-direction:column;
      height:100%;
      position:relative;
      overflow:hidden;
    }

    .preview-card:after{
      content:"";
      position:absolute;
      right:-36px;
      top:-36px;
      width:112px;
      height:112px;
      border-radius:50%;
      background:rgba(246,160,95,.16);
    }

    .preview-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      margin-bottom:14px;
      position:relative;
      z-index:1;
    }

    .preview-card h3{
      font-size:19px;
      margin-bottom:10px;
      position:relative;
      z-index:1;
    }

    .preview-card p{
      font-size:14px;
      line-height:1.78;
      position:relative;
      z-index:1;
    }

    .preview-meta{
      margin-top:20px;
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      position:relative;
      z-index:1;
      color:var(--color-weak);
      font-size:13px;
      font-weight:700;
    }

    .accordion{
      --bs-accordion-bg:transparent;
    }

    .accordion-item{
      margin-bottom:14px;
      border:0!important;
      border-radius:22px!important;
      overflow:hidden;
      background:rgba(255,253,252,.82);
      box-shadow:0 12px 26px rgba(91,34,79,.07);
    }

    .accordion-button{
      border-radius:22px!important;
      background:rgba(255,247,240,.90)!important;
      color:var(--color-text)!important;
      font-weight:850;
      font-size:16px;
      padding:20px 22px;
      box-shadow:none!important;
    }

    .accordion-button:not(.collapsed){
      color:var(--color-primary)!important;
      background:#FFF7F0!important;
      box-shadow:inset 5px 0 0 #E95F73!important;
    }

    .accordion-button:focus{
      box-shadow:0 0 0 4px rgba(233,95,115,.13)!important;
      border-color:transparent!important;
    }

    .accordion-button::after{
      filter:hue-rotate(130deg) saturate(.5);
    }

    .accordion-body{
      padding:0 22px 22px 27px;
      color:var(--color-muted);
      line-height:1.85;
      background:#FFF7F0;
    }

    .cta-form-section{
      padding-bottom:106px;
    }

    .form-card{
      padding:28px;
      border-radius:32px;
      background:rgba(255,253,252,.88);
      box-shadow:var(--shadow-md);
    }

    .form-label{
      color:var(--color-text);
      font-weight:800;
      font-size:14px;
      margin-bottom:8px;
    }

    .form-control,
    .form-select{
      min-height:52px;
      border-radius:16px;
      border:1px solid rgba(91,34,79,.14);
      color:var(--color-text);
      background:#fff;
      box-shadow:none;
      padding:12px 15px;
    }

    textarea.form-control{
      min-height:132px;
      resize:vertical;
    }

    .form-control:focus,
    .form-select:focus{
      border-color:var(--color-accent);
      box-shadow:0 0 0 4px rgba(233,95,115,.13);
    }

    .form-text{
      color:var(--color-weak);
      font-size:13px;
      line-height:1.7;
    }

    .contact-points{
      display:grid;
      gap:14px;
      margin-top:26px;
    }

    .contact-point{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:16px;
      border-radius:20px;
      background:rgba(255,253,252,.66);
      border:1px solid rgba(91,34,79,.10);
    }

    .contact-point strong{
      display:block;
      color:var(--color-text);
      line-height:1.35;
      margin-bottom:3px;
    }

    .contact-point span{
      color:var(--color-muted);
      font-size:14px;
      line-height:1.65;
    }

    .site-footer{
      background:
        radial-gradient(circle at 12% 15%,rgba(233,95,115,.18),transparent 32%),
        radial-gradient(circle at 88% 20%,rgba(246,160,95,.14),transparent 28%),
        var(--color-primary-dark);
      color:rgba(255,255,255,.86);
      padding:58px 0 28px;
    }

    .footer-brand{
      display:flex;
      gap:12px;
      align-items:center;
      margin-bottom:16px;
    }

    .footer-brand .brand-icon{
      width:44px;
      height:44px;
    }

    .footer-brand strong{
      color:#fff;
      font-weight:900;
      font-size:18px;
      line-height:1.25;
    }

    .footer-brand small{
      display:block;
      color:rgba(255,255,255,.62);
      font-weight:700;
      margin-top:2px;
    }

    .footer-desc{
      color:rgba(255,255,255,.68);
      max-width:500px;
      font-size:14px;
      line-height:1.8;
    }

    .footer-title{
      color:#fff;
      font-size:15px;
      font-weight:900;
      margin-bottom:14px;
    }

    .footer-links{
      display:grid;
      gap:9px;
    }

    .footer-links a{
      color:rgba(255,255,255,.70);
      font-size:14px;
    }

    .footer-links a:hover{
      color:#fff;
      transform:translateX(3px);
    }

    .footer-warning{
      padding:16px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:20px;
      background:rgba(255,255,255,.06);
      color:rgba(255,255,255,.72);
      font-size:13px;
      line-height:1.75;
    }

    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:34px;
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.55);
      font-size:13px;
    }

    .decor-dots{
      position:absolute;
      width:170px;
      height:120px;
      opacity:.22;
      background-image:radial-gradient(rgba(91,34,79,.45) 1.6px,transparent 1.6px);
      background-size:14px 14px;
      pointer-events:none;
    }

    .decor-dots.left{left:3%;top:12%}
    .decor-dots.right{right:3%;bottom:10%}

    @media (max-width:1199.98px){
      .floating-card.one{right:-4px}
      .floating-card.two{left:-4px}
      .dashboard-main{max-width:460px}
    }

    @media (max-width:991.98px){
      .site-header{top:12px}
      .navbar-shell{
        border-radius:28px;
        margin-left:14px;
        margin-right:14px;
      }
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:24px;
        background:rgba(255,253,252,.92);
        border:1px solid rgba(91,34,79,.10);
      }
      .nav-links{gap:8px;align-items:stretch}
      .navbar .nav-link{
        width:100%;
        text-align:center;
        padding:13px 16px!important;
      }
      .nav-cta{
        margin-left:0;
        margin-top:6px;
        width:100%;
      }
      .nav-cta .btn{width:100%}
      .hero{
        padding-top:142px;
        min-height:auto;
      }
      .dashboard-wrap{
        margin-top:34px;
        min-height:500px;
      }
      .compare-wrap{
        grid-template-columns:1fr;
      }
      .compare-arrow{
        transform:rotate(90deg);
        margin:0 auto;
      }
      .matrix-panel{padding:24px}
    }

    @media (max-width:767.98px){
      .container{padding-left:18px;padding-right:18px}
      .section{padding:66px 0}
      .section-tight{padding:56px 0}
      .hero{
        padding-top:134px;
        padding-bottom:60px;
      }
      .hero-actions .btn{width:100%}
      .brand-title{font-size:14px}
      .brand-sub{display:none}
      .brand-icon{width:38px;height:38px}
      .dashboard-wrap{min-height:auto;display:block}
      .dashboard-main{max-width:none}
      .floating-card{
        position:relative;
        left:auto!important;
        right:auto!important;
        top:auto!important;
        bottom:auto!important;
        margin-top:14px;
        width:100%;
      }
      .dash-grid{grid-template-columns:1fr 1fr}
      .metric-card{min-height:auto}
      .topic-band{
        flex-wrap:nowrap;
        overflow-x:auto;
        padding:14px;
        scrollbar-width:none;
      }
      .topic-band::-webkit-scrollbar{display:none}
      .topic-band .tag{white-space:nowrap}
      .form-card{padding:22px;border-radius:24px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }

    @media (max-width:575.98px){
      .navbar-shell{
        margin-left:10px;
        margin-right:10px;
        padding:8px;
      }
      h1{font-size:34px}
      h2{font-size:28px}
      .lead-text{font-size:16px}
      .dash-grid{grid-template-columns:1fr}
      .dash-number{font-size:34px}
      .metric-number{font-size:38px}
      .compare-card{padding:22px}
      .preview-meta{
        flex-direction:column;
        align-items:flex-start;
      }
      .compliance-note{font-size:13px}
    }

/* roulang page: category1 */
:root{
      --brand:#5B224F;
      --brand-2:#C34B6A;
      --brand-3:#F08A5D;
      --coral:#E95F73;
      --orange:#F6A05F;
      --cream:#FFF7F0;
      --rose:#F8EEF2;
      --ink:#2A2028;
      --muted:#6F5E68;
      --soft:#9B8792;
      --dark:#241722;
      --line:rgba(91,34,79,.12);
      --line-strong:rgba(233,95,115,.35);
      --white:#FFFDFC;
      --shadow:0 18px 45px rgba(91,34,79,.12);
      --shadow-hover:0 24px 60px rgba(195,75,106,.18);
      --radius:18px;
      --radius-lg:28px;
      --pill:999px;
      --container:1200px;
      --grad:linear-gradient(135deg,#5B224F 0%,#C34B6A 52%,#F08A5D 100%);
      --grad-soft:linear-gradient(135deg,rgba(91,34,79,.12),rgba(195,75,106,.12),rgba(240,138,93,.16));
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 8%,rgba(240,138,93,.22),transparent 32%),
        radial-gradient(circle at 92% 5%,rgba(195,75,106,.18),transparent 28%),
        linear-gradient(180deg,var(--cream) 0%,#fff 44%,var(--rose) 100%);
      line-height:1.8;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:all .25s ease}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(233,95,115,.24);color:var(--brand)}
    .container{max-width:var(--container)}
    .section-pad{padding:96px 0}
    .section-pad-sm{padding:72px 0}
    .section-eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 13px;border-radius:var(--pill);
      background:rgba(233,95,115,.10);color:var(--brand);
      font-size:14px;font-weight:800;border:1px solid rgba(233,95,115,.18);
      margin-bottom:16px;
    }
    .section-title{font-size:36px;line-height:1.25;font-weight:850;letter-spacing:-.03em;margin:0 0 16px;color:var(--ink)}
    .section-desc{font-size:17px;color:var(--muted);max-width:760px;margin:0}
    .gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
    .site-header{
      position:fixed;z-index:1000;top:18px;left:0;right:0;
      padding:0 18px;pointer-events:none;
    }
    .navbar-shell{
      max-width:1180px;margin:0 auto;pointer-events:auto;
      border:1px solid var(--line);border-radius:var(--pill);
      background:rgba(255,247,240,.88);
      box-shadow:0 16px 45px rgba(91,34,79,.10);
      backdrop-filter:blur(16px);
      padding:8px 14px;
    }
    .navbar{padding:0}
    .brand-mark{display:flex;align-items:center;gap:11px;min-width:0}
    .brand-icon{
      width:42px;height:42px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--grad);color:#fff;font-weight:900;
      box-shadow:0 12px 26px rgba(195,75,106,.28);
      flex:0 0 auto;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.12}
    .brand-title{font-size:16px;font-weight:900;color:var(--brand);letter-spacing:-.02em}
    .brand-sub{font-size:12px;color:var(--muted);font-weight:700;margin-top:3px}
    .navbar-toggler{
      border:1px solid var(--line)!important;border-radius:var(--pill);
      width:44px;height:38px;color:var(--brand);box-shadow:none!important;
      background:rgba(255,255,255,.62);
    }
    .nav-links{align-items:center;gap:6px}
    .nav-link{
      color:var(--muted)!important;font-size:15px;font-weight:800;
      padding:9px 15px!important;border-radius:var(--pill);
    }
    .nav-link:hover,.nav-link:focus{color:var(--brand)!important;background:rgba(91,34,79,.07)}
    .nav-link.active{
      color:#fff!important;background:var(--grad);
      box-shadow:0 10px 24px rgba(195,75,106,.20);
    }
    .nav-cta{margin-left:12px}
    .btn{
      border-radius:var(--pill);font-weight:850;letter-spacing:.01em;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
    }
    .btn-primary{
      border:0!important;color:#fff!important;background:var(--grad)!important;
      box-shadow:0 14px 30px rgba(195,75,106,.25);
    }
    .btn-primary:hover,.btn-primary:focus{
      transform:translateY(-2px);box-shadow:0 18px 42px rgba(195,75,106,.34);
      background:linear-gradient(135deg,#C34B6A 0%,#5B224F 55%,#F08A5D 100%)!important;
    }
    .btn-primary:active{transform:translateY(0);box-shadow:0 8px 18px rgba(195,75,106,.22)!important}
    .btn-outline-brand{
      border:1px solid rgba(91,34,79,.18);background:rgba(255,255,255,.66);color:var(--brand);
      padding:12px 22px;
    }
    .btn-outline-brand:hover,.btn-outline-brand:focus{
      background:var(--rose);border-color:var(--line-strong);color:var(--brand);transform:translateY(-2px);
    }
    .btn-sm-brand{padding:9px 17px;font-size:14px}
    .btn-lg-brand{padding:13px 25px;font-size:16px}
    .topic-hero{
      position:relative;padding:154px 0 84px;overflow:hidden;
    }
    .topic-hero:before{
      content:"";position:absolute;inset:90px -80px auto auto;width:360px;height:360px;
      background:radial-gradient(circle,rgba(233,95,115,.24),transparent 64%);
      filter:blur(4px);z-index:-1;
    }
    .breadcrumb-soft{
      display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:22px;
      color:var(--muted);font-weight:800;font-size:14px;
    }
    .breadcrumb-soft a{color:var(--brand)}
    .breadcrumb-soft span:last-child{color:var(--soft)}
    .topic-hero h1{
      font-size:52px;line-height:1.13;font-weight:900;letter-spacing:-.045em;
      margin:0 0 20px;color:var(--ink);
    }
    .hero-lead{
      font-size:18px;color:var(--muted);max-width:690px;margin:0 0 28px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
    .compliance-note{
      display:flex;align-items:flex-start;gap:12px;max-width:740px;
      padding:14px 16px;border-radius:20px;background:rgba(255,255,255,.72);
      border:1px solid var(--line);color:var(--muted);font-size:14px;
    }
    .age-badge{
      flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
      padding:4px 9px;border-radius:var(--pill);background:var(--brand);color:#fff;font-weight:900;font-size:13px;
    }
    .overview-card{
      position:relative;border-radius:var(--radius-lg);background:rgba(255,253,252,.82);
      border:1px solid var(--line);box-shadow:var(--shadow);padding:26px;overflow:hidden;
    }
    .overview-card:before{
      content:"";position:absolute;left:0;right:0;top:0;height:6px;background:var(--grad);
    }
    .overview-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:22px}
    .overview-head h2{font-size:23px;font-weight:900;margin:0;color:var(--brand)}
    .mini-badge{
      display:inline-flex;border-radius:var(--pill);padding:6px 11px;
      background:rgba(246,160,95,.16);color:#9b4a16;font-size:13px;font-weight:900;
      white-space:nowrap;
    }
    .metric-list{display:grid;gap:14px}
    .metric-row{
      padding:16px;border-radius:20px;background:linear-gradient(135deg,rgba(248,238,242,.72),rgba(255,247,240,.86));
      border:1px solid rgba(91,34,79,.09);
    }
    .metric-top{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:8px}
    .metric-name{font-weight:850;color:var(--ink)}
    .metric-value{font-size:26px;font-weight:950;color:var(--brand);letter-spacing:-.03em}
    .progress-soft{
      height:8px;border-radius:var(--pill);background:rgba(91,34,79,.10);overflow:hidden;
    }
    .progress-soft span{display:block;height:100%;border-radius:var(--pill);background:var(--grad)}
    .filter-section{padding:26px 0 18px}
    .filter-shell{
      border:1px solid var(--line);border-radius:26px;background:rgba(255,253,252,.76);
      box-shadow:0 14px 34px rgba(91,34,79,.08);padding:18px;
    }
    .filter-label{font-weight:900;color:var(--brand);margin:0 0 12px}
    .filter-tags{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
    .filter-tags::-webkit-scrollbar{display:none}
    .tag-pill{
      flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
      padding:10px 15px;border-radius:var(--pill);
      border:1px solid rgba(91,34,79,.12);background:rgba(255,247,240,.86);
      color:var(--muted);font-weight:850;font-size:14px;
    }
    .tag-pill:hover{color:var(--brand);border-color:var(--line-strong);transform:translateY(-1px)}
    .tag-pill.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 12px 26px rgba(195,75,106,.20)}
    .content-zone{padding:64px 0 96px}
    .sticky-panel{
      position:sticky;top:112px;
      border-radius:var(--radius-lg);background:rgba(255,247,240,.82);
      border:1px solid var(--line);box-shadow:var(--shadow);padding:24px;
    }
    .sticky-panel h2{font-size:26px;font-weight:900;color:var(--brand);margin-bottom:13px}
    .sticky-panel p{color:var(--muted);margin-bottom:18px}
    .side-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .side-list li{
      display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border-radius:16px;
      background:rgba(255,255,255,.62);border:1px solid rgba(91,34,79,.08);color:var(--muted);
      font-size:14px;
    }
    .side-dot{width:9px;height:9px;border-radius:50%;background:var(--grad);margin-top:9px;flex:0 0 auto}
    .warning-card{
      margin-top:18px;padding:16px;border-radius:20px;background:rgba(91,34,79,.08);
      border:1px solid rgba(91,34,79,.12);font-size:14px;color:var(--muted);
    }
    .topic-list{display:grid;gap:18px}
    .topic-card{
      position:relative;display:grid;grid-template-columns:1fr 170px;gap:20px;
      padding:24px;border-radius:24px;background:rgba(255,253,252,.84);
      border:1px solid var(--line);box-shadow:0 16px 38px rgba(91,34,79,.08);
      transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
      overflow:hidden;
    }
    .topic-card:before{
      content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,rgba(91,34,79,.2),rgba(233,95,115,.55),rgba(246,160,95,.55));
      opacity:.65;
    }
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
    .topic-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
    .badge-soft{
      display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--pill);
      background:rgba(233,95,115,.10);color:var(--brand);font-weight:850;font-size:13px;
    }
    .badge-grad{background:var(--grad);color:#fff}
    .topic-card h3{font-size:23px;font-weight:900;line-height:1.35;margin:0 0 10px;color:var(--ink)}
    .topic-card p{color:var(--muted);margin:0 0 16px}
    .card-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
    .link-more{
      display:inline-flex;align-items:center;justify-content:center;
      padding:9px 15px;border-radius:var(--pill);background:rgba(91,34,79,.08);
      color:var(--brand);font-size:14px;font-weight:900;
    }
    .link-more:hover{background:var(--brand);color:#fff;transform:translateY(-1px)}
    .data-rail{
      align-self:stretch;border-radius:20px;background:var(--grad-soft);
      border:1px solid rgba(91,34,79,.10);padding:16px;
      display:flex;flex-direction:column;justify-content:space-between;min-height:150px;
    }
    .data-rail strong{font-size:33px;line-height:1;font-weight:950;color:var(--brand)}
    .data-rail small{color:var(--muted);font-weight:800}
    .bars{display:grid;gap:7px}
    .bar{height:7px;border-radius:var(--pill);background:rgba(91,34,79,.12);overflow:hidden}
    .bar span{display:block;height:100%;border-radius:inherit;background:var(--grad)}
    .standards{
      background:
        radial-gradient(circle at 85% 12%,rgba(246,160,95,.18),transparent 28%),
        linear-gradient(180deg,rgba(248,238,242,.68),rgba(255,247,240,.72));
      border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    }
    .process-line{
      position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:32px;
    }
    .process-line:before{
      content:"";position:absolute;left:8%;right:8%;top:34px;height:2px;
      background:linear-gradient(90deg,rgba(91,34,79,.10),rgba(233,95,115,.35),rgba(246,160,95,.26));
      z-index:0;
    }
    .process-step{
      position:relative;z-index:1;padding:22px;border-radius:24px;background:rgba(255,253,252,.84);
      border:1px solid var(--line);box-shadow:0 14px 34px rgba(91,34,79,.07);
      transition:all .25s ease;
    }
    .process-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
    .step-num{
      width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;
      color:#fff;background:var(--grad);font-size:18px;font-weight:950;margin-bottom:16px;
      box-shadow:0 14px 28px rgba(195,75,106,.22);
    }
    .process-step h3{font-size:20px;font-weight:900;margin-bottom:8px}
    .process-step p{color:var(--muted);margin:0;font-size:15px}
    .faq-section{background:rgba(248,238,242,.72)}
    .accordion{margin-top:30px}
    .accordion-item{
      border:0!important;border-radius:20px!important;overflow:hidden;margin-bottom:14px;
      background:transparent;
      box-shadow:0 10px 25px rgba(91,34,79,.06);
    }
    .accordion-button{
      border-radius:20px!important;background:rgba(255,247,240,.92)!important;
      color:var(--dark)!important;font-weight:900;font-size:16px;box-shadow:none!important;
      padding:18px 22px;
    }
    .accordion-button:not(.collapsed){
      color:var(--brand)!important;background:#FFF7F0!important;
    }
    .accordion-button:focus{box-shadow:0 0 0 4px rgba(233,95,115,.13)!important}
    .accordion-button::after{
      filter:hue-rotate(110deg) saturate(.9);opacity:.75;
    }
    .accordion-body{
      background:rgba(255,253,252,.9);color:var(--muted);padding:18px 22px 22px;
      border-top:1px solid rgba(91,34,79,.08);
    }
    .cta-band{padding:86px 0}
    .cta-card{
      position:relative;overflow:hidden;border-radius:34px;padding:38px;
      background:linear-gradient(135deg,#5B224F 0%,#A83F62 58%,#F08A5D 100%);
      color:#fff;box-shadow:0 26px 70px rgba(91,34,79,.22);
    }
    .cta-card:before{
      content:"";position:absolute;width:220px;height:220px;border-radius:50%;
      right:-60px;top:-70px;background:rgba(255,255,255,.15);
    }
    .cta-card:after{
      content:"";position:absolute;width:160px;height:160px;border-radius:50%;
      left:36%;bottom:-96px;background:rgba(255,247,240,.13);
    }
    .cta-card h2{font-size:34px;font-weight:950;line-height:1.25;margin-bottom:10px;position:relative;z-index:1}
    .cta-card p{margin:0;color:rgba(255,255,255,.82);position:relative;z-index:1}
    .cta-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;position:relative;z-index:1}
    .btn-light-brand{
      background:#fff;color:var(--brand);border:0;padding:12px 22px;
      box-shadow:0 12px 28px rgba(36,23,34,.15);
    }
    .btn-light-brand:hover{background:var(--cream);color:var(--brand);transform:translateY(-2px)}
    .btn-ghost-light{
      background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.34);
      padding:12px 22px;
    }
    .btn-ghost-light:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-2px)}
    .site-footer{
      background:var(--dark);color:rgba(255,255,255,.78);padding:64px 0 28px;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-brand strong{display:block;color:#fff;font-size:18px}
    .footer-brand small{display:block;color:rgba(255,255,255,.58);font-weight:700;margin-top:2px}
    .footer-desc{max-width:440px;color:rgba(255,255,255,.66);margin:0}
    .footer-title{font-weight:900;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:rgba(255,255,255,.66);font-size:14px}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-warning{
      padding:15px;border-radius:18px;background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);font-size:14px;color:rgba(255,255,255,.72);
    }
    .footer-warning strong{color:#fff}
    .footer-bottom{
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
      border-top:1px solid rgba(255,255,255,.10);margin-top:42px;padding-top:22px;
      color:rgba(255,255,255,.54);font-size:13px;
    }
    @media (max-width:991.98px){
      .navbar-shell{border-radius:28px}
      .navbar-collapse{
        margin-top:12px;padding:14px;border-radius:22px;background:rgba(255,253,252,.92);
        border:1px solid rgba(91,34,79,.10);
      }
      .nav-links{align-items:stretch;gap:8px}
      .nav-link{text-align:center}
      .nav-cta{margin:12px 0 0}.nav-cta .btn{width:100%}
      .topic-hero{padding-top:140px}
      .topic-hero h1{font-size:42px}
      .overview-card{margin-top:26px}
      .sticky-panel{position:static;margin-bottom:24px}
      .process-line{grid-template-columns:repeat(2,1fr)}
      .process-line:before{display:none}
      .cta-actions{justify-content:flex-start;margin-top:22px}
    }
    @media (max-width:767.98px){
      .site-header{top:10px;padding:0 10px}
      .navbar-shell{padding:7px 10px}
      .brand-icon{width:38px;height:38px}
      .brand-title{font-size:14px}.brand-sub{font-size:11px}
      .section-pad{padding:66px 0}.section-pad-sm{padding:56px 0}
      .topic-hero{padding:126px 0 56px}
      .topic-hero h1{font-size:35px;letter-spacing:-.035em}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .section-title{font-size:29px}
      .topic-card{grid-template-columns:1fr;padding:20px}
      .data-rail{min-height:auto;gap:14px}
      .process-line{grid-template-columns:1fr}
      .cta-card{padding:28px;border-radius:26px}
      .cta-card h2{font-size:27px}
      .cta-actions .btn{width:100%}
      .footer-bottom{display:grid}
    }
    @media (max-width:520px){
      .container{padding-left:18px;padding-right:18px}
      .topic-hero h1{font-size:32px}
      .overview-head{display:grid}
      .filter-shell{padding:14px;border-radius:22px}
      .topic-card h3{font-size:20px}
      .footer-links{gap:8px}
    }