/* roulang page: index */
:root{
      --brand-900:#221526;
      --brand-800:#341C3B;
      --brand-700:#5B2A6F;
      --brand-500:#B1467A;
      --brand-300:#D982AA;
      --accent-500:#FF9F6E;
      --safe-500:#2FAE8F;
      --warn-500:#E46F55;
      --bg-warm:#FFF8F3;
      --bg-card:#FFFFFF;
      --bg-soft:#F7ECF2;
      --line-soft:rgba(91,42,111,.14);
      --line-strong:rgba(91,42,111,.26);
      --text-main:#251B28;
      --text-muted:#6F6472;
      --text-light:#FFF7FB;
      --shadow-soft:0 24px 70px rgba(91,42,111,.12);
      --shadow-hover:0 30px 86px rgba(91,42,111,.18);
      --radius-xl:36px;
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --nav-height:72px;
      --grad-brand:linear-gradient(135deg,#221526 0%,#5B2A6F 42%,#B1467A 72%,#FF9F6E 100%);
      --grad-soft:linear-gradient(135deg,rgba(177,70,122,.12),rgba(255,159,110,.16));
      --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:var(--font-cn);
      color:var(--text-main);
      background:
        radial-gradient(circle at 10% 8%,rgba(255,159,110,.20),transparent 34%),
        radial-gradient(circle at 90% 0%,rgba(177,70,122,.16),transparent 32%),
        var(--bg-warm);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .25s ease;}
    img,svg{max-width:100%;display:block;}
    button,input,select,textarea{font-family:inherit;}
    ::selection{background:rgba(177,70,122,.22);color:var(--brand-900);}
    :focus-visible{
      outline:3px solid rgba(177,70,122,.32);
      outline-offset:3px;
    }

    .container{
      max-width:1220px;
    }

    .site-header{
      position:fixed;
      top:20px;
      left:0;
      right:0;
      z-index:1000;
      pointer-events:none;
    }
    .nav-shell{
      pointer-events:auto;
      border-radius:999px;
      background:rgba(255,248,243,.84);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      border:1px solid var(--line-soft);
      box-shadow:0 18px 50px rgba(34,21,38,.10);
      padding:10px 14px;
    }
    .navbar{
      padding:0;
    }
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:10px;
      margin-right:24px;
      color:var(--brand-900);
      font-weight:800;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      background:var(--grad-brand);
      display:grid;
      place-items:center;
      color:#fff;
      box-shadow:0 10px 28px rgba(177,70,122,.25);
      position:relative;
      overflow:hidden;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      width:34px;
      height:34px;
      border:1px solid rgba(255,255,255,.42);
      border-radius:14px;
      transform:rotate(12deg);
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.1;
    }
    .logo-text strong{font-size:16px;}
    .logo-text span{font-size:11px;color:var(--text-muted);font-weight:600;margin-top:4px;}
    .navbar-nav{
      align-items:center;
      gap:6px;
    }
    .nav-link{
      color:var(--text-muted);
      font-weight:700;
      font-size:14px;
      padding:10px 15px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{
      color:var(--brand-700);
      background:rgba(247,236,242,.85);
    }
    .nav-link.active{
      color:var(--brand-500)!important;
      background:rgba(177,70,122,.12);
    }
    .navbar-toggler{
      border:1px solid var(--line-soft);
      border-radius:999px;
      padding:9px 12px;
      box-shadow:none!important;
      background:#fff;
    }
    .toggler-lines{
      width:22px;
      height:16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .toggler-lines span{
      height:2px;
      width:100%;
      background:var(--brand-700);
      border-radius:99px;
    }

    .btn-brand,.btn-soft,.btn-text{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      font-weight:800;
      transition:all .25s ease;
      border:0;
      line-height:1.2;
      white-space:nowrap;
    }
    .btn-brand{
      color:#fff;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      padding:14px 24px;
      box-shadow:0 16px 34px rgba(177,70,122,.24);
    }
    .btn-brand:hover{
      color:#fff;
      transform:translateY(-3px);
      box-shadow:0 22px 42px rgba(177,70,122,.30);
      background:linear-gradient(155deg,var(--brand-500),var(--accent-500));
    }
    .btn-soft{
      color:var(--brand-700);
      background:rgba(255,255,255,.84);
      border:1px solid var(--line-soft);
      padding:13px 22px;
    }
    .btn-soft:hover{
      color:var(--brand-900);
      background:var(--bg-soft);
      border-color:var(--line-strong);
      transform:translateY(-3px);
    }
    .btn-text{
      color:var(--brand-500);
      padding:0;
      font-size:14px;
    }
    .btn-text .arrow{transition:transform .25s ease;}
    .btn-text:hover .arrow{transform:translateX(5px);}

    .nav-cta{
      padding:11px 18px;
      font-size:14px;
      margin-left:8px;
    }

    main{
      padding-top:126px;
    }
    section{
      padding:96px 0;
      position:relative;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      color:var(--brand-700);
      background:rgba(177,70,122,.10);
      border:1px solid rgba(177,70,122,.14);
      font-size:13px;
      font-weight:800;
      margin-bottom:18px;
    }
    .section-kicker:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      box-shadow:0 0 0 5px rgba(177,70,122,.10);
    }
    .section-title{
      font-size:clamp(30px,4vw,44px);
      line-height:1.18;
      letter-spacing:-.04em;
      font-weight:800;
      color:var(--brand-900);
      margin-bottom:16px;
    }
    .section-desc{
      font-size:17px;
      color:var(--text-muted);
      max-width:760px;
      margin:0;
    }

    .hero{
      padding:56px 0 86px;
      min-height:720px;
      display:flex;
      align-items:center;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        radial-gradient(circle,rgba(91,42,111,.12) 1px,transparent 1px);
      background-size:28px 28px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 78%);
      pointer-events:none;
    }
    .hero-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 14px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line-soft);
      color:var(--brand-700);
      font-size:13px;
      font-weight:800;
      box-shadow:0 10px 30px rgba(91,42,111,.08);
      margin-bottom:22px;
    }
    .hero h1{
      font-size:clamp(38px,5.4vw,60px);
      line-height:1.08;
      font-weight:800;
      letter-spacing:-.055em;
      color:var(--brand-900);
      margin-bottom:24px;
    }
    .hero h1 .grad{
      background:linear-gradient(135deg,var(--brand-700),var(--brand-500),var(--accent-500));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-lead{
      font-size:18px;
      color:var(--text-muted);
      max-width:610px;
      margin-bottom:30px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:30px;
    }
    .hero-badges{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .metric-pill{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line-soft);
      box-shadow:0 10px 30px rgba(91,42,111,.07);
    }
    .metric-pill strong{
      color:var(--brand-900);
      font-size:15px;
      line-height:1.1;
    }
    .metric-pill span{
      color:var(--text-muted);
      font-size:12px;
      display:block;
      margin-top:2px;
    }
    .metric-dot{
      width:32px;
      height:32px;
      border-radius:12px;
      background:var(--grad-brand);
      display:grid;
      place-items:center;
      color:#fff;
      flex:0 0 auto;
    }

    .dashboard-wrap{
      position:relative;
      min-height:560px;
    }
    .dashboard-glow{
      position:absolute;
      width:360px;
      height:360px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,159,110,.34),rgba(177,70,122,.12),transparent 70%);
      right:18px;
      top:24px;
      filter:blur(6px);
    }
    .risk-dashboard{
      position:relative;
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.86);
      border:1px solid rgba(255,255,255,.72);
      box-shadow:var(--shadow-soft);
      padding:28px;
      overflow:hidden;
    }
    .risk-dashboard:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(135deg,rgba(247,236,242,.82),transparent 45%),
        radial-gradient(circle at 100% 0%,rgba(177,70,122,.18),transparent 34%);
      pointer-events:none;
    }
    .dashboard-content{position:relative;z-index:1;}
    .dash-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:18px;
      margin-bottom:22px;
    }
    .dash-title{
      font-size:20px;
      font-weight:800;
      color:var(--brand-900);
      margin:0;
    }
    .dash-sub{
      color:var(--text-muted);
      font-size:13px;
      margin-top:4px;
    }
    .status-badge{
      border-radius:999px;
      padding:8px 12px;
      background:rgba(228,111,85,.12);
      color:#B34C36;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .sample-box{
      border-radius:24px;
      background:var(--brand-900);
      color:var(--text-light);
      padding:20px;
      margin-bottom:18px;
      position:relative;
      overflow:hidden;
    }
    .sample-box:after{
      content:"";
      position:absolute;
      width:160px;
      height:160px;
      border-radius:50%;
      background:rgba(255,159,110,.18);
      right:-48px;
      top:-48px;
    }
    .sample-box small{
      color:rgba(255,247,251,.64);
      font-weight:700;
    }
    .sample-box p{
      margin:8px 0 0;
      font-size:16px;
      font-weight:700;
      position:relative;
      z-index:1;
    }
    .masked-line{
      display:inline-block;
      margin-top:10px;
      padding:7px 10px;
      border-radius:12px;
      background:rgba(255,255,255,.10);
      color:rgba(255,247,251,.80);
      font-size:13px;
    }
    .risk-levels{
      display:grid;
      grid-template-columns:1.25fr 1fr;
      gap:16px;
      margin-bottom:16px;
    }
    .mini-card{
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line-soft);
      padding:18px;
      box-shadow:0 10px 30px rgba(91,42,111,.07);
    }
    .level-row{
      display:flex;
      align-items:center;
      gap:10px;
      margin:12px 0;
    }
    .level-row span:first-child{
      width:34px;
      font-weight:800;
      font-size:13px;
    }
    .bar{
      height:10px;
      border-radius:99px;
      background:#F1E3EB;
      flex:1;
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:99px;
    }
    .bar.high i{width:86%;background:linear-gradient(90deg,var(--warn-500),var(--accent-500));}
    .bar.mid i{width:48%;background:linear-gradient(90deg,var(--brand-500),var(--brand-300));}
    .bar.low i{width:24%;background:linear-gradient(90deg,var(--safe-500),#7BD6C2);}
    .donut{
      width:118px;
      height:118px;
      border-radius:50%;
      margin:0 auto 12px;
      background:conic-gradient(var(--brand-500) 0 52%,var(--accent-500) 52% 76%,var(--safe-500) 76% 100%);
      position:relative;
    }
    .donut:after{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:50%;
      background:#fff;
    }
    .donut-label{
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      font-weight:800;
      color:var(--brand-900);
      z-index:2;
      text-align:center;
      line-height:1.2;
    }
    .suggest-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:10px;
      margin-top:16px;
    }
    .suggest-list span{
      padding:10px 12px;
      border-radius:14px;
      background:rgba(247,236,242,.8);
      color:var(--brand-700);
      font-weight:700;
      font-size:13px;
    }
    .floating-card{
      position:absolute;
      right:-16px;
      bottom:14px;
      width:260px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line-soft);
      box-shadow:var(--shadow-soft);
      padding:18px;
      z-index:3;
    }
    .floating-card strong{
      display:block;
      color:var(--brand-900);
      margin-bottom:6px;
    }
    .floating-card p{
      margin:0;
      color:var(--text-muted);
      font-size:13px;
    }

    .soft-section{
      background:linear-gradient(180deg,rgba(247,236,242,.62),rgba(255,248,243,0));
    }
    .feature-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr .9fr;
      grid-auto-rows:minmax(210px,auto);
      gap:20px;
      margin-top:40px;
    }
    .feature-card{
      background:var(--bg-card);
      border:1px solid var(--line-soft);
      border-radius:var(--radius-lg);
      padding:26px;
      box-shadow:0 16px 46px rgba(91,42,111,.08);
      transition:all .25s ease;
      position:relative;
      overflow:hidden;
    }
    .feature-card:hover{
      transform:translateY(-6px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-hover);
    }
    .feature-card.large{
      grid-row:span 2;
      background:
        radial-gradient(circle at 20% 0%,rgba(255,159,110,.20),transparent 36%),
        linear-gradient(135deg,#fff,#FDF2F6);
    }
    .feature-icon{
      width:52px;
      height:52px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--grad-brand);
      margin-bottom:20px;
      box-shadow:0 14px 30px rgba(177,70,122,.22);
    }
    .feature-card h3{
      font-size:24px;
      line-height:1.25;
      font-weight:800;
      color:var(--brand-900);
      margin-bottom:12px;
    }
    .feature-card p{
      color:var(--text-muted);
      margin-bottom:18px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(91,42,111,.07);
      color:var(--brand-700);
      font-size:12px;
      font-weight:800;
    }
    .tag.safe{background:rgba(47,174,143,.12);color:#1D846B;}
    .tag.warn{background:rgba(255,159,110,.16);color:#A7582F;}

    .category-entry{
      padding-top:0;
    }
    .entry-strip{
      border-radius:var(--radius-xl);
      background:var(--brand-900);
      color:var(--text-light);
      padding:34px;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .entry-strip:before{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      border-radius:50%;
      right:-150px;
      top:-210px;
      background:radial-gradient(circle,rgba(255,159,110,.32),rgba(177,70,122,.18),transparent 70%);
    }
    .entry-card{
      position:relative;
      z-index:1;
      height:100%;
      padding:24px;
      border-radius:26px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.13);
      transition:all .25s ease;
    }
    .entry-card:hover{
      transform:translateY(-5px);
      background:rgba(255,255,255,.12);
      border-color:rgba(255,159,110,.34);
    }
    .entry-card h3{
      font-size:22px;
      font-weight:800;
      margin-bottom:10px;
    }
    .entry-card p{
      color:rgba(255,247,251,.72);
      margin-bottom:18px;
    }

    .case-masonry{
      margin-top:42px;
    }
    .case-card{
      height:100%;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line-soft);
      padding:26px;
      box-shadow:0 16px 45px rgba(91,42,111,.08);
      transition:all .25s ease;
      position:relative;
      overflow:hidden;
    }
    .case-card.tall{min-height:390px;}
    .case-card.medium{min-height:330px;}
    .case-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow-hover);
      border-color:var(--line-strong);
    }
    .case-card:before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:7px;
      background:linear-gradient(90deg,var(--brand-500),var(--accent-500));
      opacity:.78;
    }
    .case-industry{
      display:inline-flex;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(247,236,242,.9);
      color:var(--brand-700);
      font-size:13px;
      font-weight:800;
      margin-bottom:18px;
    }
    .case-card h3{
      color:var(--brand-900);
      font-weight:800;
      font-size:24px;
      margin-bottom:18px;
    }
    .case-point{
      margin-bottom:14px;
    }
    .case-point strong{
      display:block;
      color:var(--brand-900);
      margin-bottom:3px;
    }
    .case-point span{
      color:var(--text-muted);
      font-size:15px;
    }
    .data-badge{
      display:inline-flex;
      align-items:baseline;
      gap:5px;
      border-radius:16px;
      padding:10px 12px;
      color:#fff;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      box-shadow:0 14px 28px rgba(177,70,122,.20);
      margin:8px 0 18px;
    }
    .data-badge b{
      font-size:24px;
      line-height:1;
    }
    .data-badge small{
      opacity:.86;
      font-weight:700;
    }

    .plan-section{
      background:rgba(255,255,255,.42);
    }
    .plan-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
      margin-top:42px;
      align-items:stretch;
    }
    .plan-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line-soft);
      padding:28px;
      box-shadow:0 16px 45px rgba(91,42,111,.08);
      transition:all .25s ease;
      display:flex;
      flex-direction:column;
    }
    .plan-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow-hover);
    }
    .plan-card.highlight{
      border:2px solid rgba(177,70,122,.38);
      transform:translateY(-12px);
    }
    .plan-card.dark{
      color:var(--text-light);
      background:var(--grad-brand);
      border-color:transparent;
    }
    .plan-card.dark .plan-desc,
    .plan-card.dark li,
    .plan-card.dark .plan-meta{
      color:rgba(255,247,251,.78);
    }
    .plan-card.dark .tag{
      background:rgba(255,255,255,.12);
      color:#fff;
    }
    .plan-head{
      margin-bottom:22px;
    }
    .plan-head h3{
      font-size:25px;
      font-weight:800;
      margin-bottom:8px;
    }
    .plan-desc{
      color:var(--text-muted);
      margin:0;
    }
    .plan-list{
      list-style:none;
      padding:0;
      margin:0 0 24px;
      display:grid;
      gap:13px;
    }
    .plan-list li{
      color:var(--text-muted);
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .plan-list li:before{
      content:"✓";
      width:22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      background:rgba(47,174,143,.13);
      color:var(--safe-500);
      font-size:13px;
      font-weight:900;
      margin-top:2px;
    }
    .plan-card.dark .plan-list li:before{
      background:rgba(255,255,255,.15);
      color:#fff;
    }
    .plan-footer{
      margin-top:auto;
      padding-top:18px;
      border-top:1px solid var(--line-soft);
    }
    .plan-card.dark .plan-footer{
      border-top-color:rgba(255,255,255,.16);
    }
    .plan-meta{
      color:var(--text-muted);
      font-size:13px;
      font-weight:700;
      margin-bottom:14px;
    }

    .timeline{
      margin-top:44px;
      position:relative;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:0;
      right:0;
      top:44px;
      height:2px;
      background:linear-gradient(90deg,rgba(91,42,111,.08),rgba(177,70,122,.45),rgba(255,159,110,.28));
    }
    .timeline-grid{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:14px;
      position:relative;
      z-index:1;
    }
    .step-card{
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line-soft);
      padding:18px;
      min-height:190px;
      box-shadow:0 14px 36px rgba(91,42,111,.07);
      transition:all .25s ease;
    }
    .step-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
    }
    .step-no{
      width:54px;
      height:54px;
      border-radius:19px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:var(--grad-brand);
      box-shadow:0 12px 26px rgba(177,70,122,.22);
      margin-bottom:18px;
    }
    .step-card h3{
      font-size:18px;
      font-weight:800;
      color:var(--brand-900);
      margin-bottom:8px;
    }
    .step-card p{
      margin:0;
      font-size:14px;
      color:var(--text-muted);
    }

    .accordion{
      margin-top:38px;
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line-soft)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 12px 32px rgba(91,42,111,.06);
    }
    .accordion-button{
      border-radius:22px!important;
      background:#fff;
      color:var(--brand-900);
      font-weight:800;
      font-size:17px;
      padding:20px 22px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      background:linear-gradient(135deg,rgba(247,236,242,.95),rgba(255,248,243,.95));
      color:var(--brand-700);
    }
    .accordion-button::after{
      filter:hue-rotate(115deg) saturate(1.2);
    }
    .accordion-body{
      color:var(--text-muted);
      line-height:1.8;
      padding:0 22px 22px;
    }

    .cta-section{
      padding-top:78px;
    }
    .cta-card{
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 15% 10%,rgba(255,159,110,.24),transparent 32%),
        radial-gradient(circle at 90% 20%,rgba(177,70,122,.26),transparent 38%),
        var(--brand-900);
      color:var(--text-light);
      padding:42px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .cta-card:after{
      content:"";
      position:absolute;
      inset:22px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:28px;
      pointer-events:none;
    }
    .cta-card h2{
      font-size:clamp(30px,4vw,46px);
      line-height:1.15;
      font-weight:800;
      letter-spacing:-.04em;
      margin-bottom:18px;
    }
    .cta-card p{
      color:rgba(255,247,251,.76);
      margin-bottom:24px;
      max-width:520px;
    }
    .privacy-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,247,251,.78);
      font-size:14px;
    }
    .consult-form{
      position:relative;
      z-index:2;
      border-radius:28px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.15);
      padding:24px;
      backdrop-filter:blur(10px);
    }
    .form-label{
      color:rgba(255,247,251,.88);
      font-weight:800;
      font-size:13px;
      margin-bottom:8px;
    }
    .form-control,.form-select{
      min-height:50px;
      border-radius:18px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(255,255,255,.24);
      color:var(--text-main);
      box-shadow:none!important;
      padding:12px 15px;
    }
    .form-control::placeholder{
      color:#9D8EA2;
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--brand-500);
      box-shadow:0 0 0 4px rgba(177,70,122,.18)!important;
    }

    .site-footer{
      background:var(--brand-900);
      color:rgba(246,234,243,.76);
      padding:70px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      width:460px;
      height:460px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,159,110,.16),rgba(177,70,122,.08),transparent 70%);
      right:-160px;
      top:-180px;
    }
    .footer-cta{
      position:relative;
      z-index:1;
      padding-bottom:36px;
      margin-bottom:42px;
      border-bottom:1px solid rgba(255,255,255,.10);
      display:flex;
      justify-content:space-between;
      gap:24px;
      align-items:center;
    }
    .footer-cta h2{
      color:#fff;
      font-size:32px;
      font-weight:800;
      letter-spacing:-.03em;
      margin:0;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:800;
      margin-bottom:14px;
    }
    .footer-col h3{
      color:#fff;
      font-size:16px;
      font-weight:800;
      margin-bottom:16px;
    }
    .footer-col p{
      margin:0;
      color:rgba(246,234,243,.68);
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(246,234,243,.70);
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--accent-500);
      padding-left:4px;
    }
    .footer-bottom{
      position:relative;
      z-index:1;
      border-top:1px solid rgba(255,255,255,.08);
      margin-top:42px;
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(246,234,243,.58);
    }
    .footer-bottom a:hover{color:var(--accent-500);}

    .article-layout{
      max-width:860px;
      margin:auto;
    }
    .article-layout h2,.article-layout h3{
      color:var(--brand-900);
      font-weight:800;
      margin-top:1.6em;
    }
    .article-layout blockquote{
      border-left:5px solid var(--brand-500);
      background:var(--bg-soft);
      border-radius:0 18px 18px 0;
      padding:18px 22px;
      color:var(--text-muted);
    }

    @media (max-width:1199px){
      .timeline-grid{grid-template-columns:repeat(3,1fr);}
      .timeline:before{display:none;}
      .floating-card{right:10px;bottom:-32px;}
    }
    @media (max-width:991px){
      .site-header{top:14px;}
      .nav-shell{
        border-radius:28px;
        width:calc(100% - 24px);
        margin:auto;
      }
      .navbar-collapse{
        margin-top:12px;
        background:#fff;
        border:1px solid var(--line-soft);
        border-radius:22px;
        padding:12px;
        box-shadow:0 18px 42px rgba(34,21,38,.10);
      }
      .navbar-nav{align-items:stretch;}
      .nav-link{padding:12px 14px!important;}
      .nav-cta{margin:10px 0 0;width:100%;}
      main{padding-top:112px;}
      .hero{padding-top:44px;min-height:auto;}
      .dashboard-wrap{margin-top:34px;min-height:520px;}
      .feature-grid{grid-template-columns:1fr 1fr;}
      .feature-card.large{grid-row:auto;grid-column:span 2;}
      .plan-grid{grid-template-columns:1fr;}
      .plan-card.highlight{transform:none;}
      .footer-cta{align-items:flex-start;flex-direction:column;}
    }
    @media (max-width:767px){
      section{padding:64px 0;}
      .hero{padding:34px 0 62px;}
      .hero-actions .btn-brand,.hero-actions .btn-soft{width:100%;}
      .risk-dashboard{padding:20px;border-radius:26px;}
      .risk-levels{grid-template-columns:1fr;}
      .suggest-list{grid-template-columns:1fr;}
      .floating-card{position:relative;right:auto;bottom:auto;width:100%;margin-top:16px;}
      .feature-grid{grid-template-columns:1fr;}
      .feature-card.large{grid-column:auto;}
      .entry-strip,.cta-card{padding:26px;border-radius:26px;}
      .timeline-grid{grid-template-columns:1fr;}
      .case-card.tall,.case-card.medium{min-height:auto;}
      .footer-bottom{flex-direction:column;}
    }
    @media (max-width:520px){
      .logo-text span{display:none;}
      .navbar-brand{max-width:220px;}
      .hero h1{font-size:36px;}
      .section-title{font-size:30px;}
      .metric-pill{width:100%;}
      .dash-top{flex-direction:column;}
      .status-badge{align-self:flex-start;}
      .cta-card h2{font-size:30px;}
    }
    @media (max-width:375px){
      .navbar-brand{max-width:190px;}
      .logo-text strong{font-size:14px;}
      .hero h1{font-size:34px;}
      .tag-row .tag:nth-child(n+4){display:none;}
    }

/* roulang page: category1 */
:root{
      --brand-900:#221526;
      --brand-800:#36203d;
      --brand-700:#5B2A6F;
      --brand-500:#B1467A;
      --accent-500:#FF9F6E;
      --safe-500:#2FAE8F;
      --bg-warm:#FFF8F3;
      --bg-card:#FFFFFF;
      --bg-soft:#F7ECF2;
      --line-soft:rgba(91,42,111,.14);
      --line-strong:rgba(91,42,111,.28);
      --text-main:#251B28;
      --text-muted:#6F6472;
      --text-light:#FFF7FB;
      --shadow-soft:0 24px 70px rgba(91,42,111,.12);
      --shadow-hover:0 28px 80px rgba(91,42,111,.18);
      --radius-xl:36px;
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --transition:all .28s ease;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text-main);
      background:
        radial-gradient(circle at 8% 5%, rgba(255,159,110,.18), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(177,70,122,.16), transparent 32%),
        linear-gradient(180deg,var(--bg-warm) 0%, #fff 48%, var(--bg-warm) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:var(--transition);
    }
    a:hover{color:var(--brand-500);}
    img,svg{max-width:100%;vertical-align:middle;}
    button,input,select,textarea{font:inherit;}
    ::selection{background:rgba(177,70,122,.2);color:var(--brand-900);}

    .container{
      max-width:1220px;
    }

    .site-header{
      position:sticky;
      top:18px;
      z-index:1000;
      padding:0 0 18px;
      pointer-events:none;
    }
    .site-header .container{pointer-events:auto;}
    .nav-shell{
      background:rgba(255,248,243,.86);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      border:1px solid var(--line-soft);
      border-radius:999px;
      box-shadow:0 18px 50px rgba(34,21,38,.10);
      padding:8px 12px;
    }
    .navbar{padding:0;}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:260px;
      margin:0;
      color:var(--brand-900);
    }
    .logo-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--brand-900),var(--brand-500),var(--accent-500));
      box-shadow:0 14px 30px rgba(177,70,122,.25);
      flex:0 0 auto;
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .logo-text strong{
      font-size:17px;
      font-weight:800;
      letter-spacing:.01em;
    }
    .logo-text span{
      font-size:12px;
      color:var(--text-muted);
      margin-top:3px;
    }
    .navbar-nav{
      align-items:center;
      gap:6px;
    }
    .nav-link{
      color:var(--text-main);
      font-weight:700;
      font-size:15px;
      padding:10px 16px!important;
      border-radius:999px;
      position:relative;
    }
    .nav-link:hover{
      color:var(--brand-500);
      background:rgba(247,236,242,.78);
    }
    .nav-link.active{
      color:var(--brand-500)!important;
      background:var(--bg-soft);
      box-shadow:inset 0 0 0 1px rgba(177,70,122,.12);
    }
    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      color:#fff!important;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      padding:13px 24px;
      font-weight:800;
      box-shadow:0 16px 38px rgba(177,70,122,.25);
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-brand:hover{
      transform:translateY(-3px);
      box-shadow:0 22px 48px rgba(177,70,122,.34);
      background:linear-gradient(155deg,var(--brand-700),var(--brand-500),var(--accent-500));
      color:#fff!important;
    }
    .btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid var(--line-soft);
      border-radius:999px;
      color:var(--brand-700);
      background:rgba(255,255,255,.72);
      padding:13px 22px;
      font-weight:800;
      transition:var(--transition);
    }
    .btn-soft:hover{
      transform:translateY(-2px);
      border-color:var(--line-strong);
      background:var(--bg-soft);
      color:var(--brand-500);
    }
    .nav-cta{
      margin-left:12px;
      padding:11px 18px;
      font-size:14px;
    }
    .navbar-toggler{
      width:48px;
      height:42px;
      border:1px solid var(--line-soft);
      border-radius:999px;
      padding:0;
      box-shadow:none!important;
      background:#fff;
    }
    .toggler-lines{
      display:inline-flex;
      flex-direction:column;
      gap:4px;
      align-items:center;
      justify-content:center;
    }
    .toggler-lines span{
      width:18px;
      height:2px;
      border-radius:999px;
      background:var(--brand-700);
      display:block;
    }

    main{
      margin-top:12px;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section-soft{
      background:
        radial-gradient(circle at 10% 15%, rgba(255,159,110,.12), transparent 28%),
        linear-gradient(135deg, rgba(247,236,242,.72), rgba(255,248,243,.62));
      border-top:1px solid rgba(91,42,111,.08);
      border-bottom:1px solid rgba(91,42,111,.08);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(247,236,242,.9);
      color:var(--brand-700);
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(177,70,122,.16);
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      box-shadow:0 0 0 5px rgba(177,70,122,.1);
    }
    h1,h2,h3,h4{
      color:var(--brand-900);
      font-weight:800;
      line-height:1.16;
      letter-spacing:-.02em;
    }
    h1{
      font-size:clamp(34px,5vw,58px);
      margin:0 0 22px;
    }
    h2{
      font-size:clamp(28px,3.5vw,42px);
      margin:0 0 16px;
    }
    h3{
      font-size:24px;
      margin-bottom:12px;
    }
    p{margin:0 0 16px;}
    .lead{
      font-size:18px;
      line-height:1.85;
      color:var(--text-muted);
    }
    .muted{color:var(--text-muted);}
    .breadcrumb-wrap{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--text-muted);
      font-size:14px;
      margin-bottom:14px;
    }
    .breadcrumb-wrap a{color:var(--brand-700);font-weight:700;}
    .breadcrumb-wrap span:last-child{color:var(--text-main);font-weight:700;}

    .topic-hero{
      padding:72px 0 88px;
    }
    .hero-card{
      background:rgba(255,255,255,.82);
      border:1px solid var(--line-soft);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:40px;
      overflow:hidden;
      position:relative;
    }
    .hero-card::after{
      content:"";
      position:absolute;
      right:-90px;
      top:-90px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,159,110,.28), rgba(177,70,122,.12), transparent 72%);
      pointer-events:none;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .risk-cloud{
      background:
        linear-gradient(145deg, rgba(255,255,255,.94), rgba(247,236,242,.76)),
        radial-gradient(circle at 90% 0%, rgba(255,159,110,.18), transparent 30%);
      border:1px solid rgba(177,70,122,.20);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:28px;
      position:relative;
      min-height:100%;
    }
    .risk-cloud .scan-line{
      height:8px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--safe-500) 0 22%, var(--accent-500) 22% 55%, var(--brand-500) 55% 100%);
      opacity:.92;
      margin:18px 0 22px;
    }
    .cloud-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:9px 13px;
      background:#fff;
      border:1px solid var(--line-soft);
      color:var(--brand-700);
      font-weight:800;
      font-size:14px;
      box-shadow:0 10px 24px rgba(91,42,111,.07);
    }
    .tag.hot{
      color:#fff;
      border-color:transparent;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
    }
    .risk-sample{
      margin-top:24px;
      border-radius:24px;
      background:rgba(34,21,38,.94);
      color:var(--text-light);
      padding:20px;
      position:relative;
      overflow:hidden;
    }
    .risk-sample::before{
      content:"";
      position:absolute;
      inset:auto -40px -60px auto;
      width:180px;
      height:180px;
      border-radius:50%;
      background:rgba(255,159,110,.2);
      filter:blur(4px);
    }
    .risk-sample small{
      display:block;
      color:rgba(255,247,251,.72);
      margin-bottom:8px;
      font-weight:700;
    }
    .risk-sample strong{
      display:block;
      font-size:18px;
      margin-bottom:8px;
    }
    .risk-sample p{
      color:rgba(255,247,251,.78);
      margin:0;
      font-size:14px;
    }

    .section-heading{
      max-width:760px;
      margin-bottom:38px;
    }
    .section-heading.center{
      text-align:center;
      margin-left:auto;
      margin-right:auto;
    }

    .content-card{
      background:var(--bg-card);
      border:1px solid var(--line-soft);
      border-radius:var(--radius-lg);
      box-shadow:0 18px 52px rgba(91,42,111,.08);
      padding:28px;
      transition:var(--transition);
      height:100%;
      position:relative;
      overflow:hidden;
    }
    .content-card:hover{
      transform:translateY(-6px);
      border-color:rgba(177,70,122,.34);
      box-shadow:var(--shadow-hover);
    }
    .article-card{
      display:block;
      padding-left:30px;
    }
    .article-card::before{
      content:"";
      position:absolute;
      left:0;
      top:26px;
      bottom:26px;
      width:0;
      border-radius:999px;
      background:linear-gradient(180deg,var(--brand-500),var(--accent-500));
      transition:var(--transition);
    }
    .article-card:hover::before{
      width:6px;
      left:16px;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:18px 0 0;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 10px;
      background:var(--bg-soft);
      color:var(--brand-700);
      font-size:13px;
      font-weight:800;
    }
    .time-badge{
      background:rgba(47,174,143,.12);
      color:#1f7d68;
    }
    .sidebar-card{
      position:sticky;
      top:112px;
      background:linear-gradient(180deg,#fff,rgba(247,236,242,.76));
      border:1px solid var(--line-soft);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:28px;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:14px;
    }
    .check-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:var(--text-muted);
    }
    .check-list li::before{
      content:"✓";
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:24px;
      height:24px;
      flex:0 0 24px;
      border-radius:50%;
      background:rgba(47,174,143,.14);
      color:var(--safe-500);
      font-weight:900;
      margin-top:2px;
    }
    .check-list strong{
      color:var(--brand-900);
    }

    .path-wrap{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:14px;
      position:relative;
    }
    .path-step{
      background:#fff;
      border:1px solid var(--line-soft);
      border-radius:24px;
      padding:24px 18px;
      box-shadow:0 16px 38px rgba(91,42,111,.08);
      transition:var(--transition);
      min-height:188px;
    }
    .path-step:hover{
      transform:translateY(-5px);
      box-shadow:0 24px 60px rgba(91,42,111,.14);
    }
    .step-num{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,var(--brand-900),var(--brand-500));
      color:#fff;
      font-weight:900;
      margin-bottom:16px;
      box-shadow:0 14px 28px rgba(91,42,111,.20);
    }
    .path-step h3{
      font-size:18px;
      margin-bottom:8px;
    }
    .path-step p{
      font-size:14px;
      color:var(--text-muted);
      margin:0;
    }

    .knowledge-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .knowledge-main{
      background:
        radial-gradient(circle at 88% 12%, rgba(255,159,110,.22), transparent 28%),
        linear-gradient(135deg,var(--brand-900),var(--brand-700));
      color:var(--text-light);
      border-radius:var(--radius-xl);
      padding:36px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .knowledge-main h2{color:#fff;}
    .knowledge-main p{color:rgba(255,247,251,.78);}
    .knowledge-main .mini-badge{
      background:rgba(255,255,255,.12);
      color:#fff;
      border:1px solid rgba(255,255,255,.16);
    }
    .matrix-list{
      display:grid;
      gap:14px;
    }
    .matrix-item{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.14);
      border-radius:18px;
      padding:14px 16px;
    }
    .matrix-item span:first-child{font-weight:800;color:#fff;}
    .matrix-item span:last-child{color:rgba(255,247,251,.72);font-size:14px;}
    .knowledge-side{
      display:grid;
      gap:18px;
    }
    .small-info{
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line-soft);
      padding:24px;
      box-shadow:0 16px 44px rgba(91,42,111,.08);
    }
    .small-info h3{font-size:20px;}

    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line-soft)!important;
      border-radius:20px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 12px 30px rgba(91,42,111,.06);
    }
    .accordion-button{
      color:var(--brand-900);
      font-weight:800;
      font-size:17px;
      background:#fff;
      padding:20px 22px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--brand-700);
      background:var(--bg-soft);
    }
    .accordion-button:focus{
      border-color:rgba(177,70,122,.35);
      box-shadow:0 0 0 .22rem rgba(177,70,122,.13)!important;
    }
    .accordion-body{
      color:var(--text-muted);
      line-height:1.8;
      padding:20px 22px 24px;
    }

    .contact-panel{
      background:
        radial-gradient(circle at 88% 18%, rgba(255,159,110,.24), transparent 30%),
        linear-gradient(135deg,var(--brand-900),#392042 54%,var(--brand-700));
      color:var(--text-light);
      border-radius:var(--radius-xl);
      padding:42px;
      box-shadow:0 30px 80px rgba(34,21,38,.24);
      overflow:hidden;
      position:relative;
    }
    .contact-panel h2{color:#fff;}
    .contact-panel p{color:rgba(255,247,251,.78);}
    .form-card{
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.16);
      border-radius:28px;
      padding:24px;
      backdrop-filter:blur(10px);
    }
    .form-label{
      color:#fff;
      font-weight:800;
      margin-bottom:8px;
      font-size:14px;
    }
    .form-control,.form-select{
      min-height:50px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.22);
      background:rgba(255,255,255,.92);
      color:var(--text-main);
      box-shadow:none;
    }
    .form-control:focus,.form-select:focus{
      border-color:var(--accent-500);
      box-shadow:0 0 0 .22rem rgba(255,159,110,.22);
    }
    textarea.form-control{min-height:116px;resize:vertical;}
    .privacy-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,247,251,.74);
      font-size:13px;
      margin-top:14px;
    }
    .privacy-note::before{
      content:"";
      width:18px;
      height:18px;
      flex:0 0 18px;
      border-radius:50%;
      background:var(--safe-500);
      box-shadow:0 0 0 5px rgba(47,174,143,.12);
      margin-top:3px;
    }

    .site-footer{
      background:
        radial-gradient(circle at 18% 0%, rgba(177,70,122,.24), transparent 32%),
        linear-gradient(135deg,var(--brand-900),#170d1b);
      color:rgba(246,234,243,.78);
      padding:72px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .footer-cta{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:30px;
      border-radius:30px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      margin-bottom:44px;
    }
    .footer-cta h2{
      color:#fff;
      margin:0;
      font-size:30px;
    }
    .footer-col h3{
      color:#fff;
      font-size:18px;
      margin-bottom:16px;
    }
    .footer-col p{
      color:rgba(246,234,243,.72);
      margin:0;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      font-size:20px;
      margin-bottom:16px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(246,234,243,.74);
    }
    .footer-links a:hover{
      color:var(--accent-500);
      padding-left:4px;
    }
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.12);
      margin-top:42px;
      padding-top:22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(246,234,243,.62);
      font-size:14px;
    }
    .footer-bottom a{color:rgba(246,234,243,.72);}
    .footer-bottom a:hover{color:var(--accent-500);}

    .text-arrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand-500);
      font-weight:900;
      margin-top:8px;
    }
    .text-arrow span{
      transition:var(--transition);
    }
    .text-arrow:hover span{
      transform:translateX(4px);
    }

    @media (max-width:1199px){
      .navbar-brand{min-width:auto;}
      .path-wrap{grid-template-columns:repeat(3,1fr);}
    }
    @media (max-width:991px){
      .site-header{top:12px;}
      .nav-shell{
        border-radius:28px;
      }
      .navbar-collapse{
        margin-top:12px;
        padding:12px;
        background:#fff;
        border:1px solid var(--line-soft);
        border-radius:24px;
        box-shadow:0 18px 48px rgba(91,42,111,.10);
      }
      .navbar-nav{
        align-items:stretch;
        gap:6px;
      }
      .nav-link{
        display:block;
        padding:12px 14px!important;
      }
      .nav-cta{
        margin:10px 0 0;
        width:100%;
      }
      .section{padding:76px 0;}
      .topic-hero{padding:54px 0 74px;}
      .hero-card,.risk-cloud,.contact-panel{border-radius:28px;padding:30px;}
      .sidebar-card{position:relative;top:auto;margin-top:20px;}
      .knowledge-grid{grid-template-columns:1fr;}
    }
    @media (max-width:767px){
      body{line-height:1.7;}
      .site-header{
        top:12px;
        padding-bottom:8px;
      }
      .site-header .container{
        max-width:calc(100% - 24px);
        padding-left:0;
        padding-right:0;
      }
      .nav-shell{padding:7px;}
      .logo-mark{width:40px;height:40px;border-radius:14px;}
      .logo-text strong{font-size:15px;}
      .logo-text span{display:none;}
      .section{padding:60px 0;}
      .topic-hero{padding:42px 0 58px;}
      .lead{font-size:16px;}
      .hero-card,.risk-cloud,.contact-panel,.knowledge-main{
        border-radius:24px;
        padding:24px;
      }
      .content-card{border-radius:22px;padding:22px;}
      .hero-actions .btn-brand,.hero-actions .btn-soft{
        width:100%;
      }
      .path-wrap{grid-template-columns:1fr;}
      .path-step{min-height:auto;}
      .matrix-item{
        align-items:flex-start;
        flex-direction:column;
      }
      .footer-cta{
        flex-direction:column;
        align-items:flex-start;
        border-radius:24px;
      }
      .footer-cta .btn-brand{width:100%;}
      .footer-bottom{flex-direction:column;}
    }
    @media (max-width:375px){
      .cloud-tags .tag{
        font-size:13px;
        padding:8px 10px;
      }
      .hero-card,.risk-cloud,.contact-panel{padding:20px;}
      .navbar-brand{gap:8px;}
    }

/* roulang page: category2 */
:root{
      --brand-900:#221526;
      --brand-800:#342039;
      --brand-700:#5B2A6F;
      --brand-600:#7D3577;
      --brand-500:#B1467A;
      --accent-500:#FF9F6E;
      --accent-300:#FFD0B7;
      --safe-500:#2FAE8F;
      --bg-warm:#FFF8F3;
      --bg-card:#FFFFFF;
      --bg-soft:#F7ECF2;
      --line-soft:rgba(91,42,111,.14);
      --line-strong:rgba(91,42,111,.28);
      --text-main:#251B28;
      --text-muted:#6F6472;
      --text-light:#FFF7FB;
      --shadow-soft:0 24px 70px rgba(91,42,111,.12);
      --shadow-hover:0 34px 90px rgba(91,42,111,.18);
      --radius-xl:36px;
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --nav-height:74px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text-main);
      background:
        radial-gradient(circle at 12% 8%, rgba(255,159,110,.18), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(177,70,122,.13), transparent 30%),
        linear-gradient(180deg,var(--bg-warm) 0%,#fff 46%,var(--bg-warm) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .25s var(--ease);}
    a:hover{color:var(--brand-500);}
    img,svg{max-width:100%;vertical-align:middle;}
    button,input,select,textarea{font-family:inherit;}
    ::selection{background:rgba(177,70,122,.22);color:var(--brand-900);}

    .container{
      max-width:1220px;
      padding-left:22px;
      padding-right:22px;
    }

    .site-header{
      position:sticky;
      top:18px;
      z-index:1020;
      margin-top:18px;
      margin-bottom:18px;
    }
    .nav-shell{
      border-radius:999px;
      background:rgba(255,248,243,.84);
      border:1px solid var(--line-soft);
      box-shadow:0 18px 50px rgba(34,21,38,.10);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      padding:8px 10px;
    }
    .navbar{padding:0;}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      padding:7px 10px 7px 8px;
      margin:0;
      min-width:260px;
    }
    .logo-mark{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:50%;
      color:#fff;
      background:linear-gradient(135deg,var(--brand-900),var(--brand-500) 58%,var(--accent-500));
      box-shadow:0 14px 34px rgba(177,70,122,.28);
      flex:0 0 auto;
    }
    .logo-text{display:flex;flex-direction:column;line-height:1.18;}
    .logo-text strong{
      font-size:17px;
      font-weight:800;
      color:var(--brand-900);
      letter-spacing:.01em;
    }
    .logo-text span{
      margin-top:3px;
      font-size:12px;
      color:var(--text-muted);
      white-space:nowrap;
    }
    .navbar-nav{
      align-items:center;
      gap:6px;
      padding:0 8px;
    }
    .nav-link{
      border-radius:999px;
      color:var(--brand-800);
      font-weight:700;
      font-size:15px;
      padding:10px 15px!important;
      position:relative;
    }
    .nav-link:hover{
      background:rgba(247,236,242,.86);
      color:var(--brand-500);
    }
    .nav-link.active{
      background:linear-gradient(135deg,rgba(177,70,122,.12),rgba(255,159,110,.13));
      color:var(--brand-500)!important;
      box-shadow:inset 0 0 0 1px rgba(177,70,122,.13);
    }
    .btn-brand{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 24px;
      border-radius:999px;
      border:0;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      color:#fff!important;
      font-weight:800;
      box-shadow:0 18px 42px rgba(177,70,122,.25);
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),filter .25s var(--ease);
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-brand:hover{
      transform:translateY(-3px);
      box-shadow:0 24px 58px rgba(177,70,122,.32);
      filter:saturate(1.06);
    }
    .btn-brand:active{transform:translateY(-1px) scale(.99);}
    .btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:12px 22px;
      border-radius:999px;
      border:1px solid var(--line-strong);
      color:var(--brand-700);
      background:rgba(255,255,255,.72);
      font-weight:800;
      box-shadow:0 12px 28px rgba(91,42,111,.07);
    }
    .btn-ghost:hover{
      background:var(--bg-soft);
      border-color:rgba(177,70,122,.38);
      color:var(--brand-500);
      transform:translateY(-2px);
    }
    .nav-cta{margin-left:8px;}
    .navbar-toggler{
      border:0;
      border-radius:999px;
      background:rgba(247,236,242,.9);
      padding:10px 12px;
      box-shadow:none!important;
    }
    .toggler-lines{
      width:24px;
      height:18px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .toggler-lines span{
      display:block;
      height:2px;
      border-radius:99px;
      background:var(--brand-700);
    }

    .page-hero{
      padding:74px 0 46px;
      position:relative;
    }
    .page-hero:before{
      content:"";
      position:absolute;
      inset:-120px 0 auto auto;
      width:48vw;
      height:420px;
      background:radial-gradient(circle,rgba(177,70,122,.18),transparent 62%);
      pointer-events:none;
      z-index:-1;
    }
    .breadcrumb-soft{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
      color:var(--text-muted);
      font-size:14px;
    }
    .breadcrumb-soft a{font-weight:700;color:var(--brand-700);}
    .breadcrumb-soft span:last-child{color:var(--brand-500);font-weight:800;}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(247,236,242,.84);
      color:var(--brand-700);
      border:1px solid var(--line-soft);
      font-weight:800;
      font-size:13px;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      box-shadow:0 0 0 6px rgba(177,70,122,.12);
    }
    .hero-title{
      font-size:clamp(38px,5vw,58px);
      line-height:1.08;
      font-weight:800;
      letter-spacing:-.04em;
      color:var(--brand-900);
      margin:0 0 20px;
    }
    .hero-lead{
      max-width:720px;
      color:var(--text-muted);
      font-size:18px;
      margin:0 0 26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .metric-stack{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
      padding:18px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(34,21,38,.96),rgba(91,42,111,.92)),
        radial-gradient(circle at 88% 10%,rgba(255,159,110,.35),transparent 35%);
      color:var(--text-light);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .metric-stack:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(135deg,#000,transparent 72%);
      opacity:.5;
    }
    .metric-pill{
      position:relative;
      z-index:1;
      padding:18px;
      border-radius:24px;
      background:rgba(255,247,251,.09);
      border:1px solid rgba(255,247,251,.16);
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:center;
    }
    .metric-pill strong{
      font-size:28px;
      line-height:1;
      display:block;
      color:#fff;
    }
    .metric-pill span{display:block;color:rgba(255,247,251,.72);font-size:13px;margin-top:5px;}
    .metric-pill em{
      font-style:normal;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      border-radius:999px;
      padding:7px 10px;
      font-size:12px;
      white-space:nowrap;
    }

    .section{
      padding:88px 0;
      position:relative;
    }
    .section-tight{padding:58px 0;}
    .section-soft{
      background:linear-gradient(180deg,rgba(247,236,242,.75),rgba(255,248,243,.55));
      border-top:1px solid rgba(91,42,111,.08);
      border-bottom:1px solid rgba(91,42,111,.08);
    }
    .section-dark{
      background:var(--brand-900);
      color:var(--text-light);
      overflow:hidden;
    }
    .section-dark:before{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      border-radius:50%;
      right:-180px;
      top:-180px;
      background:radial-gradient(circle,rgba(255,159,110,.28),transparent 65%);
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-block;
      color:var(--brand-500);
      font-weight:800;
      margin-bottom:8px;
      font-size:14px;
    }
    .section-title{
      margin:0;
      color:var(--brand-900);
      font-size:clamp(28px,3.4vw,42px);
      line-height:1.18;
      font-weight:800;
      letter-spacing:-.03em;
    }
    .section-dark .section-title,
    .section-dark .section-kicker{color:#fff;}
    .section-desc{
      margin:0;
      color:var(--text-muted);
      max-width:520px;
      font-size:16px;
    }
    .section-dark .section-desc{color:rgba(255,247,251,.72);}

    .intro-card{
      border-radius:var(--radius-xl);
      background:var(--bg-card);
      border:1px solid var(--line-soft);
      box-shadow:var(--shadow-soft);
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .intro-card:after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      right:-72px;
      bottom:-72px;
      border-radius:50%;
      background:linear-gradient(135deg,rgba(177,70,122,.14),rgba(255,159,110,.18));
    }
    .intro-card p{
      position:relative;
      z-index:1;
      color:var(--text-muted);
      margin:0;
      font-size:17px;
    }
    .risk-sample{
      border-radius:24px;
      background:linear-gradient(135deg,rgba(247,236,242,.9),rgba(255,248,243,.96));
      border:1px dashed rgba(177,70,122,.36);
      padding:22px;
      height:100%;
    }
    .risk-sample .label{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(177,70,122,.12);
      color:var(--brand-700);
      font-weight:800;
      font-size:13px;
      margin-bottom:12px;
    }
    .risk-sample p{margin:0;color:var(--text-muted);}
    .risk-sample strong{color:var(--brand-900);}

    .solution-strip{
      display:grid;
      grid-template-columns:1.05fr 1.45fr;
      gap:22px;
      align-items:stretch;
      padding:24px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.86);
      border:1px solid var(--line-soft);
      box-shadow:0 18px 46px rgba(91,42,111,.09);
      transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
      margin-bottom:22px;
      position:relative;
      overflow:hidden;
    }
    .solution-strip:nth-child(even){
      transform:translateX(28px);
      background:linear-gradient(135deg,#fff,rgba(247,236,242,.72));
    }
    .solution-strip:hover{
      transform:translateY(-6px);
      border-color:rgba(177,70,122,.34);
      box-shadow:var(--shadow-hover);
    }
    .solution-strip:nth-child(even):hover{transform:translate(28px,-6px);}
    .industry-side{
      border-radius:24px;
      padding:24px;
      background:linear-gradient(135deg,rgba(91,42,111,.10),rgba(255,159,110,.10));
      border:1px solid rgba(91,42,111,.10);
    }
    .industry-icon{
      width:48px;
      height:48px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:linear-gradient(135deg,var(--brand-700),var(--brand-500) 62%,var(--accent-500));
      box-shadow:0 16px 32px rgba(177,70,122,.23);
      margin-bottom:16px;
    }
    .solution-strip h3{
      margin:0 0 10px;
      font-size:24px;
      line-height:1.25;
      color:var(--brand-900);
      font-weight:800;
    }
    .risk-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:16px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:7px 11px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line-soft);
      color:var(--brand-700);
      font-size:13px;
      font-weight:800;
    }
    .tag.safe{color:var(--safe-500);}
    .tag.warn{color:#A8532F;}
    .advice-side{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
      padding:10px 4px;
    }
    .advice-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .advice-list li{
      display:flex;
      gap:10px;
      color:var(--text-muted);
      line-height:1.65;
    }
    .advice-list li:before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      flex:0 0 auto;
      margin-top:9px;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      box-shadow:0 0 0 5px rgba(177,70,122,.10);
    }
    .text-link{
      color:var(--brand-500);
      font-weight:800;
      white-space:nowrap;
    }
    .text-link:hover{color:var(--accent-500);}
    .text-link:after{
      content:" →";
      transition:margin .22s var(--ease);
    }
    .text-link:hover:after{margin-left:4px;}

    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:16px;
    }
    .matrix-card{
      min-height:220px;
      padding:22px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line-soft);
      box-shadow:0 16px 42px rgba(91,42,111,.08);
      transition:all .25s var(--ease);
      position:relative;
      overflow:hidden;
    }
    .matrix-card:before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:5px;
      background:linear-gradient(90deg,var(--brand-500),var(--accent-500));
      opacity:.8;
    }
    .matrix-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(177,70,122,.32);
    }
    .matrix-card h3{
      font-size:20px;
      margin:0 0 12px;
      color:var(--brand-900);
      font-weight:800;
    }
    .matrix-card p{
      color:var(--text-muted);
      margin:0 0 16px;
      font-size:15px;
    }
    .matrix-card ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
      color:var(--text-main);
      font-size:14px;
      font-weight:700;
    }
    .matrix-card li{
      padding:8px 10px;
      border-radius:14px;
      background:rgba(247,236,242,.72);
    }

    .dashboard{
      position:relative;
      z-index:1;
      border-radius:var(--radius-xl);
      background:linear-gradient(135deg,rgba(255,247,251,.10),rgba(255,159,110,.06));
      border:1px solid rgba(255,247,251,.16);
      box-shadow:0 28px 76px rgba(0,0,0,.18);
      padding:28px;
      overflow:hidden;
    }
    .dashboard:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 20% 20%,rgba(255,159,110,.16),transparent 26%),
        linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
      background-size:auto,42px 42px;
      pointer-events:none;
    }
    .dash-top{
      position:relative;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      margin-bottom:22px;
    }
    .dash-title{
      font-size:24px;
      font-weight:800;
      color:#fff;
      margin:0;
    }
    .dash-status{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#fff;
      background:rgba(47,174,143,.18);
      border:1px solid rgba(47,174,143,.45);
      border-radius:999px;
      padding:8px 12px;
      font-weight:800;
      font-size:13px;
    }
    .dash-status:before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--safe-500);
      box-shadow:0 0 0 5px rgba(47,174,143,.14);
    }
    .dash-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:18px;
    }
    .chart-card,.queue-card{
      border-radius:26px;
      background:rgba(255,247,251,.09);
      border:1px solid rgba(255,247,251,.15);
      padding:22px;
    }
    .bar-row{
      display:grid;
      grid-template-columns:88px 1fr 44px;
      gap:12px;
      align-items:center;
      margin:15px 0;
      color:rgba(255,247,251,.78);
      font-size:14px;
      font-weight:700;
    }
    .bar-track{
      height:10px;
      border-radius:999px;
      background:rgba(255,247,251,.12);
      overflow:hidden;
    }
    .bar-fill{
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--brand-500),var(--accent-500));
    }
    .queue-item{
      padding:14px;
      border-radius:18px;
      background:rgba(255,247,251,.08);
      border:1px solid rgba(255,247,251,.12);
      margin-bottom:12px;
      color:rgba(255,247,251,.76);
    }
    .queue-item strong{display:block;color:#fff;margin-bottom:4px;}

    .process-row{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .process-card{
      border-radius:26px;
      padding:24px;
      background:#fff;
      border:1px solid var(--line-soft);
      box-shadow:0 16px 42px rgba(91,42,111,.08);
      position:relative;
      transition:all .25s var(--ease);
    }
    .process-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
    }
    .process-num{
      width:42px;
      height:42px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,var(--brand-700),var(--brand-500));
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
    }
    .process-card h3{
      font-size:21px;
      font-weight:800;
      color:var(--brand-900);
      margin:0 0 10px;
    }
    .process-card p{color:var(--text-muted);margin:0;font-size:15px;}

    .contact-card{
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 85% 15%,rgba(255,159,110,.30),transparent 30%),
        linear-gradient(135deg,var(--brand-900),var(--brand-700) 68%,var(--brand-500));
      color:var(--text-light);
      padding:42px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .contact-card:after{
      content:"";
      position:absolute;
      inset:auto -100px -140px auto;
      width:330px;
      height:330px;
      border-radius:50%;
      border:60px solid rgba(255,247,251,.06);
    }
    .contact-card h2{
      position:relative;
      z-index:1;
      font-size:clamp(28px,3.3vw,42px);
      line-height:1.2;
      font-weight:800;
      margin:0 0 14px;
      color:#fff;
    }
    .contact-card p{
      position:relative;
      z-index:1;
      color:rgba(255,247,251,.75);
      margin:0 0 24px;
    }
    .form-wrap{
      position:relative;
      z-index:1;
      border-radius:28px;
      background:rgba(255,247,251,.11);
      border:1px solid rgba(255,247,251,.16);
      padding:24px;
    }
    .form-label{
      color:#fff;
      font-weight:800;
      font-size:14px;
      margin-bottom:7px;
    }
    .form-control,.form-select{
      min-height:50px;
      border-radius:18px;
      border:1px solid rgba(255,247,251,.22);
      background:rgba(255,255,255,.92);
      color:var(--text-main);
      box-shadow:none!important;
      padding:12px 14px;
    }
    .form-control::placeholder{color:#9A8C9D;}
    .form-control:focus,.form-select:focus{
      border-color:var(--accent-500);
      box-shadow:0 0 0 4px rgba(255,159,110,.18)!important;
    }
    textarea.form-control{min-height:116px;}
    .privacy-note{
      color:rgba(255,247,251,.72);
      font-size:13px;
      margin-top:12px;
    }

    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line-soft)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 12px 34px rgba(91,42,111,.07);
    }
    .accordion-button{
      border:0;
      border-radius:0!important;
      padding:20px 22px;
      background:#fff;
      color:var(--brand-900);
      font-weight:800;
      box-shadow:none!important;
      line-height:1.5;
    }
    .accordion-button:not(.collapsed){
      background:linear-gradient(135deg,rgba(247,236,242,.86),rgba(255,248,243,.88));
      color:var(--brand-700);
    }
    .accordion-button:focus{
      box-shadow:inset 0 0 0 3px rgba(177,70,122,.14)!important;
    }
    .accordion-button::after{
      filter:hue-rotate(250deg) saturate(1.2);
    }
    .accordion-body{
      padding:0 22px 22px;
      color:var(--text-muted);
      line-height:1.8;
    }

    .site-footer{
      background:var(--brand-900);
      color:rgba(255,247,251,.72);
      padding:72px 0 30px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      border-radius:50%;
      left:-180px;
      top:-220px;
      background:radial-gradient(circle,rgba(177,70,122,.24),transparent 65%);
    }
    .footer-cta{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:28px;
      border-radius:30px;
      background:rgba(255,247,251,.08);
      border:1px solid rgba(255,247,251,.13);
      margin-bottom:42px;
    }
    .footer-cta h2{
      margin:0;
      font-size:30px;
      font-weight:800;
      color:#fff;
    }
    .footer-col h3{
      color:#fff;
      font-size:17px;
      font-weight:800;
      margin:0 0 16px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:20px;
      font-weight:800;
      margin-bottom:16px;
    }
    .footer-col p{margin:0;color:rgba(255,247,251,.70);}
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{color:rgba(255,247,251,.72);}
    .footer-links a:hover{color:var(--accent-500);}
    .footer-bottom{
      position:relative;
      z-index:1;
      margin-top:44px;
      padding-top:22px;
      border-top:1px solid rgba(255,247,251,.12);
      display:flex;
      justify-content:space-between;
      gap:20px;
      flex-wrap:wrap;
      font-size:14px;
      color:rgba(255,247,251,.58);
    }
    .footer-bottom a{color:rgba(255,247,251,.70);}
    .footer-bottom a:hover{color:var(--accent-500);}

    @media (max-width:1199px){
      .matrix-grid{grid-template-columns:repeat(3,1fr);}
      .process-row{grid-template-columns:repeat(2,1fr);}
      .navbar-brand{min-width:auto;}
    }
    @media (max-width:991px){
      .site-header{top:12px;margin-top:12px;}
      .nav-shell{border-radius:28px;}
      .navbar-collapse{
        margin-top:12px;
        padding:12px;
        border-radius:24px;
        background:rgba(255,255,255,.92);
        border:1px solid var(--line-soft);
      }
      .navbar-nav{align-items:stretch;padding:0;gap:8px;}
      .nav-link{padding:12px 14px!important;}
      .nav-cta{margin:10px 0 0;width:100%;}
      .page-hero{padding-top:52px;}
      .section{padding:72px 0;}
      .solution-strip,
      .solution-strip:nth-child(even){
        grid-template-columns:1fr;
        transform:none;
      }
      .solution-strip:hover,
      .solution-strip:nth-child(even):hover{
        transform:translateY(-5px);
      }
      .advice-side{grid-template-columns:1fr;}
      .matrix-grid{grid-template-columns:repeat(2,1fr);}
      .dash-grid{grid-template-columns:1fr;}
      .section-head{align-items:flex-start;flex-direction:column;}
    }
    @media (max-width:767px){
      .container{padding-left:16px;padding-right:16px;}
      .site-header{width:calc(100% - 24px);margin-left:12px;margin-right:12px;}
      .container .nav-shell{margin-left:-4px;margin-right:-4px;}
      .logo-text span{display:none;}
      .logo-text strong{font-size:16px;}
      .logo-mark{width:38px;height:38px;}
      .page-hero{padding:42px 0 34px;}
      .hero-lead{font-size:16px;}
      .hero-actions .btn-brand,
      .hero-actions .btn-ghost{width:100%;}
      .metric-stack,.intro-card,.contact-card{border-radius:24px;}
      .section{padding:58px 0;}
      .section-tight{padding:48px 0;}
      .matrix-grid,.process-row{grid-template-columns:1fr;}
      .solution-strip{padding:16px;border-radius:24px;}
      .industry-side{padding:20px;}
      .contact-card{padding:24px;}
      .form-wrap{padding:18px;border-radius:22px;}
      .footer-cta{align-items:flex-start;flex-direction:column;border-radius:24px;}
      .footer-cta h2{font-size:26px;}
      .footer-bottom{flex-direction:column;}
    }
    @media (max-width:375px){
      .navbar-brand{gap:8px;padding-left:4px;}
      .logo-text strong{font-size:15px;}
      .tag{font-size:12px;padding:6px 9px;}
      .metric-pill{flex-direction:column;align-items:flex-start;}
    }

/* roulang page: category3 */
:root{
      --brand-900:#221526;
      --brand-800:#321B38;
      --brand-700:#5B2A6F;
      --brand-500:#B1467A;
      --accent-500:#FF9F6E;
      --safe-500:#2FAE8F;
      --bg-warm:#FFF8F3;
      --bg-card:#FFFFFF;
      --bg-soft:#F7ECF2;
      --line-soft:rgba(91,42,111,.14);
      --line-strong:rgba(91,42,111,.28);
      --text-main:#251B28;
      --text-muted:#6F6472;
      --text-light:#FFF7FB;
      --radius-xl:36px;
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --shadow-soft:0 24px 70px rgba(91,42,111,.12);
      --shadow-card:0 18px 48px rgba(34,21,38,.10);
      --shadow-hover:0 26px 76px rgba(91,42,111,.18);
      --gradient-brand:linear-gradient(135deg,#221526 0%,#5B2A6F 42%,#B1467A 72%,#FF9F6E 100%);
      --gradient-soft:linear-gradient(135deg,rgba(177,70,122,.14),rgba(255,159,110,.16));
      --container:1220px;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text-main);
      background:
        radial-gradient(circle at 9% 2%,rgba(255,159,110,.18),transparent 30%),
        radial-gradient(circle at 88% 12%,rgba(177,70,122,.14),transparent 32%),
        linear-gradient(180deg,var(--bg-warm) 0%,#fff 48%,var(--bg-warm) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .25s ease;}
    a:hover{color:var(--brand-500);}
    img,svg{max-width:100%;vertical-align:middle;}
    button,input,select,textarea{font-family:inherit;}
    ::selection{background:rgba(177,70,122,.22);color:var(--brand-900);}
    .container{max-width:var(--container);}
    .section{
      padding:96px 0;
      position:relative;
    }
    .section-sm{padding:72px 0;}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 14px;
      border-radius:999px;
      color:var(--brand-700);
      background:rgba(247,236,242,.86);
      border:1px solid var(--line-soft);
      font-size:14px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      box-shadow:0 0 0 5px rgba(177,70,122,.12);
    }
    h1,h2,h3,h4,h5,h6{
      color:var(--brand-900);
      font-weight:800;
      line-height:1.16;
      letter-spacing:-.03em;
      margin:0;
    }
    h1{font-size:clamp(34px,5vw,58px);}
    h2{font-size:clamp(28px,3.6vw,42px);}
    h3{font-size:24px;}
    p{margin:0;color:var(--text-muted);}
    .lead{
      font-size:18px;
      line-height:1.85;
      color:var(--text-muted);
    }
    .text-gradient{
      background:linear-gradient(120deg,var(--brand-700),var(--brand-500),var(--accent-500));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }

    .site-header{
      position:sticky;
      top:18px;
      z-index:1000;
      padding:0 0 8px;
      pointer-events:none;
    }
    .nav-shell{
      pointer-events:auto;
      border-radius:999px;
      background:rgba(255,248,243,.84);
      backdrop-filter:blur(16px);
      -webkit-backdrop-filter:blur(16px);
      border:1px solid var(--line-soft);
      box-shadow:0 18px 50px rgba(34,21,38,.10);
      padding:8px 12px;
    }
    .navbar{padding:0;}
    .navbar-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-right:20px;
      color:var(--brand-900);
      min-width:238px;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:var(--gradient-brand);
      box-shadow:0 14px 34px rgba(177,70,122,.25);
      flex:0 0 auto;
    }
    .logo-text{display:flex;flex-direction:column;line-height:1.2;}
    .logo-text strong{font-size:16px;letter-spacing:-.02em;}
    .logo-text span{font-size:12px;color:var(--text-muted);font-weight:600;margin-top:3px;}
    .navbar-nav{gap:6px;align-items:center;}
    .nav-link{
      border-radius:999px;
      color:var(--text-main);
      padding:10px 15px!important;
      font-weight:700;
      font-size:14px;
      position:relative;
    }
    .nav-link:hover{
      background:rgba(247,236,242,.72);
      color:var(--brand-500);
    }
    .nav-link.active{
      background:rgba(177,70,122,.12);
      color:var(--brand-500)!important;
    }
    .btn-brand,.btn-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 23px;
      border-radius:999px;
      border:0;
      font-weight:800;
      font-size:15px;
      transition:all .25s ease;
      white-space:nowrap;
    }
    .btn-brand{
      color:#fff;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      box-shadow:0 16px 38px rgba(177,70,122,.24);
    }
    .btn-brand:hover{
      transform:translateY(-3px);
      color:#fff;
      box-shadow:0 22px 54px rgba(177,70,122,.34);
      filter:saturate(1.08);
    }
    .btn-brand:active{transform:translateY(0) scale(.99);}
    .btn-ghost{
      color:var(--brand-700);
      background:rgba(255,255,255,.78);
      border:1px solid var(--line-soft);
    }
    .btn-ghost:hover{
      background:var(--bg-soft);
      border-color:var(--line-strong);
      transform:translateY(-3px);
    }
    .nav-cta{margin-left:12px;min-height:42px;padding:10px 18px;font-size:14px;}
    .navbar-toggler{
      border:0;
      border-radius:999px;
      background:rgba(247,236,242,.9);
      padding:11px 13px;
      box-shadow:none!important;
    }
    .toggler-lines{
      width:22px;
      height:16px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .toggler-lines span{
      height:2px;
      width:100%;
      border-radius:999px;
      background:var(--brand-700);
      display:block;
    }

    .page-hero{
      padding:86px 0 58px;
      position:relative;
    }
    .page-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,248,243,.94),rgba(255,248,243,.72)),
        repeating-linear-gradient(90deg,rgba(91,42,111,.05) 0 1px,transparent 1px 84px);
      z-index:-2;
    }
    .page-hero::after{
      content:"";
      position:absolute;
      right:-120px;
      top:10px;
      width:430px;
      height:430px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(177,70,122,.18),transparent 64%);
      z-index:-1;
    }
    .breadcrumb-line{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin:18px 0 0;
      color:var(--text-muted);
      font-size:14px;
      font-weight:600;
    }
    .breadcrumb-line a{color:var(--brand-700);}
    .hero-copy{
      max-width:760px;
    }
    .hero-copy h1{margin-top:18px;}
    .hero-copy .lead{margin-top:22px;}
    .flow-visual{
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,#fff,rgba(247,236,242,.74));
      border:1px solid var(--line-soft);
      box-shadow:var(--shadow-soft);
      padding:28px;
      position:relative;
      overflow:hidden;
      min-height:326px;
    }
    .flow-visual::before{
      content:"";
      position:absolute;
      width:210px;
      height:210px;
      border-radius:50%;
      right:-70px;
      top:-70px;
      background:radial-gradient(circle,rgba(255,159,110,.36),transparent 66%);
    }
    .visual-title{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      position:relative;
      z-index:1;
      margin-bottom:24px;
    }
    .visual-title strong{font-size:20px;color:var(--brand-900);}
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(47,174,143,.12);
      color:var(--safe-500);
      border:1px solid rgba(47,174,143,.22);
      font-size:13px;
      font-weight:800;
    }
    .status-pill::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--safe-500);
    }
    .mini-flow{
      position:relative;
      z-index:1;
      display:grid;
      gap:14px;
    }
    .mini-node{
      display:grid;
      grid-template-columns:38px 1fr auto;
      align-items:center;
      gap:12px;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.72);
      border:1px solid var(--line-soft);
    }
    .mini-node span:first-child{
      width:38px;
      height:38px;
      border-radius:14px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:var(--gradient-soft);
      color:var(--brand-700);
      font-weight:900;
    }
    .mini-node strong{font-size:15px;color:var(--brand-900);}
    .mini-node em{
      font-style:normal;
      font-size:13px;
      color:var(--text-muted);
      background:#fff;
      border:1px solid var(--line-soft);
      padding:5px 10px;
      border-radius:999px;
      white-space:nowrap;
    }

    .intro-card{
      border-radius:var(--radius-xl);
      background:var(--brand-900);
      color:var(--text-light);
      padding:34px;
      position:relative;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .intro-card::after{
      content:"";
      position:absolute;
      right:-80px;
      bottom:-120px;
      width:310px;
      height:310px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,159,110,.26),transparent 68%);
    }
    .intro-card h2{color:#fff;font-size:32px;margin-bottom:18px;}
    .intro-card p{color:rgba(255,247,251,.78);position:relative;z-index:1;}
    .sample-card{
      height:100%;
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--line-soft);
      box-shadow:var(--shadow-card);
      padding:30px;
    }
    .risk-sample{
      margin-top:18px;
      padding:18px;
      border-radius:22px;
      background:rgba(247,236,242,.82);
      border:1px dashed rgba(177,70,122,.35);
      color:var(--brand-700);
      font-weight:800;
      line-height:1.7;
    }
    .risk-sample small{
      display:block;
      margin-top:8px;
      color:var(--text-muted);
      font-weight:600;
    }

    .timeline-wrap{
      position:relative;
    }
    .timeline-wrap::before{
      content:"";
      position:absolute;
      left:32px;
      top:16px;
      bottom:16px;
      width:2px;
      background:linear-gradient(180deg,var(--brand-500),rgba(255,159,110,.45),rgba(47,174,143,.5));
    }
    .timeline-item{
      position:relative;
      display:grid;
      grid-template-columns:74px 1fr;
      gap:22px;
      margin-bottom:24px;
    }
    .timeline-item:last-child{margin-bottom:0;}
    .timeline-num{
      width:64px;
      height:64px;
      border-radius:22px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:var(--gradient-brand);
      color:#fff;
      font-size:20px;
      font-weight:900;
      box-shadow:0 18px 40px rgba(177,70,122,.24);
      position:relative;
      z-index:1;
    }
    .timeline-card{
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--line-soft);
      box-shadow:var(--shadow-card);
      padding:26px;
      transition:all .25s ease;
    }
    .timeline-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-hover);
      border-color:var(--line-strong);
    }
    .timeline-card h3{margin-bottom:10px;}
    .timeline-card p{margin-bottom:18px;}
    .deliverables{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:7px 11px;
      background:rgba(247,236,242,.88);
      border:1px solid var(--line-soft);
      color:var(--brand-700);
      font-size:13px;
      font-weight:800;
    }
    .tag.safe{background:rgba(47,174,143,.10);border-color:rgba(47,174,143,.22);color:var(--safe-500);}
    .tag.warn{background:rgba(255,159,110,.14);border-color:rgba(255,159,110,.28);color:#B75D2C;}

    .support-panel{
      position:sticky;
      top:118px;
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg,#fff,rgba(247,236,242,.76));
      border:1px solid var(--line-soft);
      box-shadow:var(--shadow-soft);
      padding:28px;
    }
    .support-panel h3{margin-bottom:18px;}
    .support-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .support-list li{
      display:flex;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(91,42,111,.10);
      color:var(--text-muted);
      font-weight:600;
    }
    .support-list li::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--brand-500),var(--accent-500));
      margin-top:9px;
      flex:0 0 auto;
    }
    .metric-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:22px;
    }
    .metric{
      border-radius:20px;
      padding:16px;
      background:#fff;
      border:1px solid var(--line-soft);
    }
    .metric strong{
      display:block;
      font-size:26px;
      line-height:1;
      color:var(--brand-500);
      margin-bottom:8px;
    }
    .metric span{font-size:13px;color:var(--text-muted);font-weight:700;}

    .deliver-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:stretch;
    }
    .deliver-card{
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid var(--line-soft);
      box-shadow:var(--shadow-card);
      padding:30px;
      transition:all .25s ease;
      min-height:260px;
    }
    .deliver-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--shadow-hover);
      border-color:var(--line-strong);
    }
    .deliver-card.dark{
      background:var(--gradient-brand);
      color:#fff;
      border-color:transparent;
    }
    .deliver-card.dark h3,.deliver-card.dark p{color:#fff;}
    .deliver-card.dark p{opacity:.82;}
    .deliver-card h3{margin:14px 0 12px;}
    .deliver-card p{margin-bottom:18px;}
    .mock-table{
      margin-top:20px;
      display:grid;
      gap:10px;
    }
    .mock-row{
      display:grid;
      grid-template-columns:1fr 1fr auto;
      gap:10px;
      align-items:center;
      padding:12px;
      border-radius:16px;
      background:rgba(247,236,242,.68);
      border:1px solid rgba(91,42,111,.10);
      font-size:14px;
      color:var(--text-muted);
      font-weight:700;
    }
    .dark .mock-row{
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.18);
      color:rgba(255,255,255,.86);
    }
    .dot-icon{
      width:48px;
      height:48px;
      border-radius:18px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--gradient-soft);
      color:var(--brand-700);
    }

    .principle-section{
      background:
        radial-gradient(circle at 15% 10%,rgba(255,159,110,.16),transparent 28%),
        linear-gradient(135deg,rgba(247,236,242,.78),rgba(255,248,243,.9));
    }
    .principle-card{
      height:100%;
      border-radius:var(--radius-lg);
      padding:26px;
      background:rgba(255,255,255,.76);
      border:1px solid var(--line-soft);
      box-shadow:0 14px 38px rgba(91,42,111,.08);
      transition:all .25s ease;
    }
    .principle-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow-card);
    }
    .principle-card h3{font-size:21px;margin:14px 0 10px;}
    .principle-card p{font-size:15px;}

    .accordion{
      display:grid;
      gap:14px;
    }
    .accordion-item{
      border:1px solid var(--line-soft)!important;
      border-radius:22px!important;
      overflow:hidden;
      background:#fff;
      box-shadow:0 12px 34px rgba(34,21,38,.06);
    }
    .accordion-button{
      border:0!important;
      box-shadow:none!important;
      padding:20px 24px;
      font-weight:800;
      color:var(--brand-900);
      background:#fff;
      border-radius:22px!important;
    }
    .accordion-button:not(.collapsed){
      background:rgba(247,236,242,.82);
      color:var(--brand-700);
    }
    .accordion-button::after{
      filter:hue-rotate(260deg) saturate(1.8);
    }
    .accordion-body{
      padding:0 24px 22px;
      color:var(--text-muted);
      line-height:1.8;
    }

    .contact-card{
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 78% 15%,rgba(255,159,110,.22),transparent 28%),
        var(--gradient-brand);
      padding:40px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .contact-card::before{
      content:"";
      position:absolute;
      inset:0;
      background:repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 80px);
      opacity:.55;
    }
    .contact-content,.contact-form{
      position:relative;
      z-index:1;
    }
    .contact-content h2{color:#fff;margin-bottom:16px;}
    .contact-content p{color:rgba(255,247,251,.78);}
    .contact-points{
      list-style:none;
      margin:26px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .contact-points li{
      display:flex;
      gap:10px;
      color:rgba(255,247,251,.88);
      font-weight:700;
    }
    .contact-points li::before{
      content:"✓";
      width:24px;
      height:24px;
      border-radius:50%;
      background:rgba(255,255,255,.16);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:var(--accent-500);
      flex:0 0 auto;
    }
    .contact-form{
      border-radius:28px;
      padding:24px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      backdrop-filter:blur(12px);
    }
    .form-label{
      color:#fff;
      font-size:14px;
      font-weight:800;
      margin-bottom:7px;
    }
    .form-control,.form-select{
      min-height:50px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.28);
      background:rgba(255,255,255,.92);
      color:var(--text-main);
      box-shadow:none!important;
      padding:12px 15px;
    }
    textarea.form-control{min-height:112px;resize:vertical;}
    .form-control:focus,.form-select:focus{
      border-color:var(--accent-500);
      box-shadow:0 0 0 4px rgba(255,159,110,.20)!important;
      background:#fff;
    }
    .privacy-note{
      margin-top:12px;
      color:rgba(255,247,251,.72);
      font-size:13px;
      line-height:1.65;
    }

    .site-footer{
      background:var(--brand-900);
      color:#F6EAF3;
      padding:72px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      border-radius:50%;
      right:-150px;
      top:-180px;
      background:radial-gradient(circle,rgba(177,70,122,.32),transparent 70%);
    }
    .footer-cta{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding:28px;
      border-radius:28px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      margin-bottom:46px;
    }
    .footer-cta h2{color:#fff;font-size:30px;}
    .footer-col h3{
      color:#fff;
      font-size:17px;
      margin-bottom:16px;
      letter-spacing:0;
    }
    .footer-col p{
      color:rgba(246,234,243,.72);
      font-size:15px;
      line-height:1.8;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:#fff;
      margin-bottom:16px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(246,234,243,.72);
      font-size:15px;
    }
    .footer-links a:hover{
      color:var(--accent-500);
      padding-left:4px;
    }
    .footer-bottom{
      position:relative;
      z-index:1;
      margin-top:46px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:rgba(246,234,243,.62);
      font-size:14px;
    }
    .footer-bottom a{color:rgba(246,234,243,.72);}
    .footer-bottom a:hover{color:var(--accent-500);}

    @media (max-width:1199px){
      .container{max-width:1060px;}
      .nav-link{padding:10px 12px!important;}
      .navbar-brand{min-width:224px;}
    }
    @media (max-width:991px){
      .site-header{top:12px;}
      .nav-shell{border-radius:28px;}
      .navbar-brand{min-width:auto;}
      .navbar-collapse{
        margin-top:12px;
        padding:14px;
        border-radius:24px;
        background:rgba(255,255,255,.78);
        border:1px solid var(--line-soft);
      }
      .navbar-nav{align-items:stretch;gap:8px;}
      .nav-link{padding:12px 14px!important;}
      .nav-cta{margin:10px 0 0;width:100%;}
      .section{padding:76px 0;}
      .page-hero{padding:70px 0 44px;}
      .support-panel{position:relative;top:auto;margin-top:24px;}
      .deliver-grid{grid-template-columns:1fr;}
      .contact-card{padding:30px;}
    }
    @media (max-width:767px){
      body{line-height:1.7;}
      .site-header{width:calc(100% - 24px);margin:0 auto;}
      .logo-text span{display:none;}
      .logo-mark{width:40px;height:40px;border-radius:14px;}
      .section{padding:60px 0;}
      .section-sm{padding:52px 0;}
      .lead{font-size:16px;}
      .page-hero{padding:54px 0 36px;}
      .flow-visual,.intro-card,.sample-card,.contact-card{border-radius:24px;padding:24px;}
      .mini-node{grid-template-columns:34px 1fr;}
      .mini-node em{grid-column:2;justify-self:start;}
      .timeline-wrap::before{left:22px;}
      .timeline-item{grid-template-columns:52px 1fr;gap:14px;}
      .timeline-num{width:46px;height:46px;border-radius:16px;font-size:16px;}
      .timeline-card{padding:20px;border-radius:22px;}
      .metric-row{grid-template-columns:1fr;}
      .mock-row{grid-template-columns:1fr;gap:6px;}
      .footer-cta{flex-direction:column;align-items:flex-start;border-radius:24px;}
      .footer-cta h2{font-size:25px;}
      .footer-bottom{flex-direction:column;}
      .btn-brand,.btn-ghost{width:100%;}
    }
    @media (max-width:375px){
      .navbar-brand strong{font-size:15px;}
      .eyebrow{font-size:13px;}
      .deliverables{gap:6px;}
      .tag{font-size:12px;padding:6px 9px;}
      .contact-form{padding:18px;border-radius:22px;}
    }