/* roulang page: index */
:root{
      --color-primary:#1F8A70;
      --color-primary-dark:#146B5C;
      --color-primary-soft:#E4F2EE;
      --color-accent:#F2A541;
      --color-warning:#C75C5C;
      --color-ink:#1F2933;
      --color-muted:#65717C;
      --color-bg:#F7F4EE;
      --color-bg-soft:#F2F7F5;
      --color-card:#FFFFFF;
      --color-card-alt:#FBFCFA;
      --color-border:#DDE7E2;
      --shadow-soft:0 18px 50px rgba(31,41,51,.08);
      --shadow-hover:0 24px 60px rgba(31,41,51,.13);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --container:1220px;
      --font:-apple-system,BlinkMacSystemFont,"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);
      color:var(--color-ink);
      background:
        radial-gradient(circle at 8% 4%, rgba(31,138,112,.10), transparent 32%),
        radial-gradient(circle at 92% 18%, rgba(242,165,65,.13), transparent 28%),
        linear-gradient(180deg,var(--color-bg),#fff 44%,var(--color-bg-soft));
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    ::selection{background:rgba(31,138,112,.18)}
    :focus-visible{outline:3px solid rgba(31,138,112,.32);outline-offset:3px;border-radius:12px}
    .site-container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .section{padding:92px 0}
    .section.compact{padding:66px 0}
    .section-head{max-width:760px;margin-bottom:36px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(31,138,112,.18);
      background:rgba(255,255,255,.72);
      color:var(--color-primary-dark);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow:before{
      content:"";
      width:8px;height:8px;border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 6px rgba(31,138,112,.12);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,56px);line-height:1.14;font-weight:800;letter-spacing:-.04em;margin-bottom:22px}
    h2{font-size:clamp(28px,3.4vw,38px);line-height:1.24;font-weight:800;letter-spacing:-.03em;margin-bottom:14px}
    h3{font-size:23px;line-height:1.35;font-weight:800;margin-bottom:12px}
    p{color:var(--color-muted);font-size:16.5px}
    .lead{font-size:18px;line-height:1.85;color:#53616C}
    .muted{color:var(--color-muted)}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,244,238,.88);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(31,138,112,.12);
    }
    .nav-wrap{
      height:80px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:800;
      color:var(--color-ink);
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:42px;height:42px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:linear-gradient(135deg,var(--color-primary),#4DA891);
      box-shadow:0 12px 28px rgba(31,138,112,.22);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark:before{
      content:"";
      width:21px;height:25px;
      border:2px solid #fff;
      border-radius:12px 12px 10px 10px;
      clip-path:polygon(50% 0,100% 18%,88% 86%,50% 100%,12% 86%,0 18%);
      opacity:.96;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:19px;height:2px;
      background:#fff;
      border-radius:999px;
      transform:rotate(0deg);
      box-shadow:0 6px 0 rgba(255,255,255,.78);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{font-size:16px}
    .brand-text span{font-size:12px;color:var(--color-muted);font-weight:600}
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:6px;
      margin-left:auto;
    }
    .nav-link{
      padding:10px 14px;
      border-radius:999px;
      color:#42515C;
      font-size:14px;
      font-weight:700;
    }
    .nav-link:hover,.nav-link.active{
      color:var(--color-primary-dark);
      background:rgba(31,138,112,.10);
    }
    .button{
      border-radius:999px;
      font-weight:800;
      transition:all .22s ease;
      border:none;
      margin:0;
    }
    .button.primary{
      background:var(--color-primary);
      color:#fff;
      box-shadow:0 14px 30px rgba(31,138,112,.22);
    }
    .button.primary:hover,.button.primary:focus{
      background:var(--color-primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(31,138,112,.28);
    }
    .button.secondary{
      background:#fff;
      color:var(--color-primary-dark);
      border:1px solid rgba(31,138,112,.20);
    }
    .button.secondary:hover{
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      transform:translateY(-2px);
    }
    .button.light{
      background:#fff;
      color:var(--color-primary-dark);
      box-shadow:0 12px 30px rgba(0,0,0,.12);
    }
    .button.light:hover{transform:translateY(-2px);color:var(--color-primary-dark)}
    .menu-toggle{
      display:none;
      width:46px;height:46px;
      border:1px solid rgba(31,138,112,.18);
      background:#fff;
      border-radius:16px;
      color:var(--color-primary-dark);
      font-size:22px;
      cursor:pointer;
    }
    .mobile-panel{display:none}
    .hero{
      padding:88px 0 46px;
      position:relative;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:36px 0 auto 0;
      height:420px;
      background-image:
        linear-gradient(rgba(31,138,112,.07) 1px, transparent 1px),
        linear-gradient(90deg,rgba(31,138,112,.07) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(90deg,transparent,black 22%,black 78%,transparent);
      pointer-events:none;
    }
    .hero .grid-x{position:relative;z-index:1}
    .hero-copy{padding:24px 0}
    .hero-actions{
      display:flex;
      align-items:center;
      gap:14px;
      flex-wrap:wrap;
      margin:30px 0 22px;
    }
    .micro-note{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:14px 16px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(31,138,112,.14);
      border-radius:18px;
      color:#56636D;
      font-size:14px;
      max-width:640px;
    }
    .micro-note b{color:var(--color-primary-dark)}
    .metrics-row{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:26px;
    }
    .metric-pill{
      min-width:142px;
      padding:14px 16px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:0 10px 28px rgba(31,41,51,.05);
    }
    .metric-pill strong{display:block;font-size:22px;color:var(--color-primary-dark);line-height:1}
    .metric-pill span{font-size:13px;color:var(--color-muted)}
    .dashboard{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(31,138,112,.16);
      border-radius:32px;
      padding:24px;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .dashboard:before{
      content:"";
      position:absolute;
      width:220px;height:220px;
      border-radius:50%;
      right:-80px;top:-70px;
      background:rgba(242,165,65,.18);
    }
    .dash-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:20px;
      position:relative;
    }
    .status-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(31,138,112,.12);
      color:var(--color-primary-dark);
      font-size:13px;
      font-weight:800;
    }
    .score-card{
      display:grid;
      grid-template-columns:150px 1fr;
      gap:20px;
      align-items:center;
      padding:22px;
      background:linear-gradient(145deg,#fff,var(--color-bg-soft));
      border:1px solid var(--color-border);
      border-radius:26px;
      position:relative;
    }
    .score-ring{
      width:132px;height:132px;
      border-radius:50%;
      background:conic-gradient(var(--color-primary) 0 82%, #E8EFEA 82% 100%);
      display:grid;
      place-items:center;
      margin:auto;
    }
    .score-ring span{
      width:96px;height:96px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#fff;
      color:var(--color-primary-dark);
      font-size:28px;
      font-weight:900;
    }
    .scan-list{display:grid;gap:12px}
    .scan-item{
      padding:12px 14px;
      background:#fff;
      border:1px solid rgba(31,138,112,.12);
      border-radius:16px;
    }
    .scan-item .line{
      height:8px;border-radius:999px;background:#E7EEE9;margin-top:8px;overflow:hidden;
    }
    .scan-item .line i{display:block;height:100%;border-radius:999px;background:var(--color-primary)}
    .dash-cards{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:14px;
    }
    .dash-mini{
      padding:16px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--color-border);
    }
    .dash-mini strong{display:block;color:var(--color-ink);margin-bottom:4px}
    .dash-mini span{font-size:13px;color:var(--color-muted)}
    .trust-strip{
      margin-top:38px;
      padding:18px;
      border-radius:24px;
      background:rgba(228,242,238,.84);
      border:1px solid rgba(31,138,112,.14);
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .trust-item{
      display:flex;
      gap:10px;
      align-items:center;
      padding:10px 12px;
      color:#2D594F;
      font-weight:800;
      font-size:14px;
    }
    .icon-dot{
      width:28px;height:28px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      border-radius:10px;
      background:#fff;
      color:var(--color-primary-dark);
      box-shadow:0 8px 18px rgba(31,138,112,.10);
    }
    .flow-panel,.card,.bento-card,.scenario-card,.plan-card,.news-card,.faq-wrap{
      background:var(--color-card);
      border:1px solid var(--color-border);
      border-radius:var(--radius-lg);
      box-shadow:0 12px 36px rgba(31,41,51,.055);
      transition:all .22s ease;
    }
    .card:hover,.bento-card:hover,.scenario-card:hover,.plan-card:hover,.news-card:hover{
      transform:translateY(-4px);
      border-color:rgba(31,138,112,.34);
      box-shadow:var(--shadow-hover);
    }
    .flow-panel{padding:30px;position:sticky;top:110px}
    .flow-step{
      position:relative;
      padding:0 0 26px 48px;
      min-height:72px;
    }
    .flow-step:not(:last-child):before{
      content:"";
      position:absolute;
      left:18px;top:36px;bottom:0;
      width:2px;background:linear-gradient(var(--color-primary),rgba(31,138,112,.12));
    }
    .flow-index{
      position:absolute;
      left:0;top:0;
      width:38px;height:38px;border-radius:14px;
      display:grid;place-items:center;
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      font-weight:900;
    }
    .flow-step strong{display:block;margin-bottom:4px}
    .flow-step span{font-size:14px;color:var(--color-muted)}
    .ability-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .ability-card{
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--color-border);
      position:relative;
      overflow:hidden;
      transition:all .22s ease;
    }
    .ability-card:before{
      content:"";
      position:absolute;
      left:0;top:22px;bottom:22px;
      width:4px;
      background:transparent;
      border-radius:999px;
      transition:all .22s ease;
    }
    .ability-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-soft)}
    .ability-card:hover:before{background:var(--color-primary)}
    .ability-icon{
      width:42px;height:42px;
      border-radius:16px;
      display:grid;place-items:center;
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      margin-bottom:14px;
      font-weight:900;
    }
    .bento-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
    }
    .bento-card{
      padding:28px;
      min-height:220px;
      position:relative;
      overflow:hidden;
    }
    .bento-card.large{grid-column:span 2;min-height:300px;background:linear-gradient(145deg,#fff,#F3F8F5)}
    .bento-card:after{
      content:"";
      position:absolute;
      width:110px;height:110px;
      border-radius:34px;
      right:-32px;bottom:-34px;
      background:rgba(31,138,112,.08);
      transform:rotate(18deg);
    }
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
    .tag{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(31,138,112,.10);
      color:var(--color-primary-dark);
      font-size:12px;
      font-weight:800;
    }
    .tag.accent{background:rgba(242,165,65,.18);color:#855716}
    .text-link{
      color:var(--color-primary-dark);
      font-weight:900;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .text-link:hover{color:var(--color-primary);gap:10px}
    .scenario-line{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:26px;
    }
    .scenario-line:before{
      content:"";
      position:absolute;
      left:6%;right:6%;top:31px;
      height:2px;background:rgba(31,138,112,.15);
    }
    .scenario-card{
      padding:24px;
      position:relative;
      z-index:1;
      background:#fff;
    }
    .scenario-num{
      width:42px;height:42px;border-radius:16px;
      display:grid;place-items:center;
      background:var(--color-primary);
      color:#fff;
      font-weight:900;
      margin-bottom:20px;
      box-shadow:0 12px 24px rgba(31,138,112,.22);
    }
    .mini-label{
      display:block;
      font-size:12px;
      color:var(--color-primary-dark);
      font-weight:900;
      margin-top:12px;
    }
    .case-wrap{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:20px;
      align-items:stretch;
    }
    .case-main{
      padding:34px;
      border-radius:32px;
      background:linear-gradient(135deg,var(--color-primary-dark),#1F8A70);
      color:#fff;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .case-main:after{
      content:"";
      position:absolute;
      width:260px;height:260px;border-radius:50%;
      right:-120px;bottom:-120px;
      background:rgba(255,255,255,.12);
    }
    .case-main p{color:rgba(255,255,255,.84)}
    .method-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}
    .method-tags span{
      padding:7px 10px;border-radius:999px;
      background:rgba(255,255,255,.14);
      color:#fff;font-size:12px;font-weight:800;
    }
    .indicator-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .indicator{
      padding:24px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:0 12px 34px rgba(31,41,51,.05);
    }
    .indicator strong{display:block;font-size:34px;color:var(--color-primary-dark);line-height:1.1;margin-bottom:8px}
    .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .plan-card{
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .plan-card.recommend{border:2px solid rgba(31,138,112,.42)}
    .recommend-label{
      position:absolute;
      right:20px;top:20px;
      padding:6px 10px;border-radius:999px;
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      font-size:12px;font-weight:900;
    }
    .price{
      font-size:28px;
      color:var(--color-primary-dark);
      font-weight:900;
      margin:14px 0;
    }
    .check-list{list-style:none;margin:20px 0 24px;padding:0;display:grid;gap:10px}
    .check-list li{
      position:relative;
      padding-left:26px;
      color:#4F5E68;
      font-size:15px;
    }
    .check-list li:before{
      content:"✓";
      position:absolute;
      left:0;top:0;
      color:var(--color-primary);
      font-weight:900;
    }
    .news-shell{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .news-intro{
      padding:32px;
      border-radius:30px;
      background:linear-gradient(145deg,#fff,var(--color-bg-soft));
      border:1px solid var(--color-border);
      position:sticky;
      top:110px;
    }
    .news-list{display:grid;gap:16px}
    .news-card{
      display:block;
      padding:22px;
      border-radius:24px;
    }
    .news-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:10px;
      color:var(--color-muted);
      font-size:13px;
    }
    .news-card h3{
      font-size:20px;
      margin-bottom:8px;
      transition:all .22s ease;
    }
    .news-card:hover h3{color:var(--color-primary-dark)}
    .empty-state{
      padding:36px;
      text-align:center;
      border:1px dashed rgba(31,138,112,.28);
      border-radius:26px;
      background:rgba(255,255,255,.72);
    }
    .empty-icon{
      width:56px;height:56px;margin:0 auto 14px;
      border-radius:20px;
      background:var(--color-primary-soft);
      display:grid;place-items:center;
      color:var(--color-primary-dark);
      font-size:24px;
      font-weight:900;
    }
    .faq-wrap{padding:18px}
    .accordion{background:transparent;margin:0}
    .accordion-item{border-bottom:1px solid var(--color-border)}
    .accordion-item:last-child{border-bottom:none}
    .accordion-title{
      border:none!important;
      background:transparent!important;
      color:var(--color-ink)!important;
      font-size:17px;
      font-weight:900;
      padding:22px 52px 22px 18px;
      border-radius:18px;
    }
    .accordion-title:hover,.accordion-title:focus{background:var(--color-primary-soft)!important}
    .accordion-title:before{
      content:"+";
      color:var(--color-primary-dark);
      font-size:24px;
      margin-top:-14px;
      transition:transform .22s ease;
    }
    .is-active>.accordion-title:before{
      content:"–";
      transform:rotate(180deg);
    }
    .accordion-content{
      border:none!important;
      background:rgba(242,247,245,.72)!important;
      border-radius:18px;
      margin:0 8px 14px;
      color:var(--color-muted);
      line-height:1.85;
    }
    .cta{
      padding:78px 0;
      background:
        radial-gradient(circle at 18% 10%,rgba(255,255,255,.16),transparent 32%),
        linear-gradient(135deg,#146B5C,#1F8A70 55%,#0F4F45);
      color:#fff;
      border-radius:44px 44px 0 0;
      margin-top:42px;
    }
    .cta h2,.cta p{color:#fff}
    .cta p{color:rgba(255,255,255,.82)}
    .contact-card{
      padding:26px;
      border-radius:28px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.22);
      backdrop-filter:blur(6px);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-size:13px;color:rgba(255,255,255,.86);font-weight:800}
    .field input,.field select,.field textarea{
      width:100%;
      min-height:48px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.28);
      background:rgba(255,255,255,.95);
      color:var(--color-ink);
      padding:12px 14px;
      box-shadow:none;
      margin:0;
    }
    .field textarea{min-height:108px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:#fff;
      box-shadow:0 0 0 4px rgba(255,255,255,.22);
    }
    .form-note{font-size:13px;color:rgba(255,255,255,.76);margin:12px 0 0}
    .site-footer{
      background:#143F38;
      color:rgba(255,255,255,.78);
      padding:54px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:34px;
    }
    .footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:14px;color:#fff;font-weight:900}
    .footer-title{color:#fff;font-weight:900;margin-bottom:12px}
    .footer-links{display:grid;gap:8px}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .compliance-box{
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      font-size:14px;
      line-height:1.8;
    }
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(255,255,255,.62);
    }
    @media (max-width:1024px){
      .desktop-nav,.nav-cta{display:none}
      .menu-toggle{display:grid;place-items:center}
      .mobile-panel{
        display:none;
        padding:0 0 18px;
      }
      .mobile-panel.is-open{display:block}
      .mobile-menu{
        background:#fff;
        border:1px solid var(--color-border);
        border-radius:22px;
        box-shadow:var(--shadow-soft);
        padding:12px;
        display:grid;
        gap:4px;
      }
      .mobile-menu a{
        min-height:46px;
        display:flex;
        align-items:center;
        padding:11px 14px;
        border-radius:16px;
        font-weight:800;
      }
      .mobile-menu a:hover,.mobile-menu a.active{background:var(--color-primary-soft);color:var(--color-primary-dark)}
      .trust-strip{grid-template-columns:1fr 1fr}
      .bento-grid{grid-template-columns:1fr 1fr}
      .bento-card.large{grid-column:span 2}
      .scenario-line{grid-template-columns:1fr 1fr}
      .scenario-line:before{display:none}
      .plans{grid-template-columns:1fr}
      .news-shell,.case-wrap{grid-template-columns:1fr}
      .news-intro,.flow-panel{position:static}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .nav-wrap{height:72px}
      .brand-text strong{font-size:14px}
      .brand-text span{display:none}
      .section{padding:58px 0}
      .hero{padding:50px 0 30px}
      .hero-actions .button{width:100%;justify-content:center}
      .score-card{grid-template-columns:1fr;text-align:center}
      .dash-cards,.ability-grid,.bento-grid,.scenario-line,.indicator-grid,.form-grid,.footer-grid{grid-template-columns:1fr}
      .bento-card.large{grid-column:span 1}
      .trust-strip{grid-template-columns:1fr}
      .case-main{padding:26px}
      .cta{border-radius:30px 30px 0 0;padding:56px 0}
    }
    @media (max-width:520px){
      h1{font-size:32px}
      h2{font-size:27px}
      .dashboard{padding:16px;border-radius:24px}
      .score-ring{width:112px;height:112px}
      .score-ring span{width:82px;height:82px;font-size:24px}
      .metric-pill{width:100%}
      .accordion-title{font-size:16px;padding-left:12px}
      .plan-card,.bento-card,.scenario-card,.news-card{padding:22px}
    }

/* roulang page: article */
:root{
      --color-primary:#1F8A70;
      --color-primary-dark:#146B5C;
      --color-primary-soft:#E8F4EF;
      --color-primary-tint:#F2F7F5;
      --color-amber:#F2A541;
      --color-warning:#FFF4DF;
      --color-danger:#C75C5C;
      --color-text:#1F2933;
      --color-muted:#65717C;
      --color-light:#F7F4EE;
      --color-card:#FFFFFF;
      --color-card-soft:#FBFCFA;
      --color-border:#DDE7E2;
      --shadow-soft:0 18px 50px rgba(31,41,51,.08);
      --shadow-hover:0 24px 70px rgba(31,41,51,.13);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1200px;
      --transition:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--color-text);
      background:
        radial-gradient(circle at 8% 10%, rgba(31,138,112,.11), transparent 28%),
        radial-gradient(circle at 92% 2%, rgba(242,165,65,.12), transparent 30%),
        linear-gradient(180deg, #F7F4EE 0%, #F2F7F5 46%, #F7F4EE 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(31,138,112,.28);
      outline-offset:3px;
      border-radius:12px;
    }
    .site-container{
      width:min(calc(100% - 40px), var(--container));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,244,238,.9);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(31,138,112,.12);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
      color:var(--color-text);
    }
    .brand:hover{color:var(--color-text)}
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:16px;
      display:inline-block;
      position:relative;
      background:
        linear-gradient(135deg, rgba(31,138,112,.96), rgba(20,107,92,.96));
      box-shadow:0 12px 26px rgba(31,138,112,.22);
      overflow:hidden;
      flex:0 0 auto;
    }
    .brand-mark:before{
      content:"";
      position:absolute;
      inset:9px;
      border:2px solid rgba(255,255,255,.8);
      border-radius:12px 12px 16px 16px;
      clip-path:polygon(50% 0,100% 18%,88% 100%,12% 100%,0 18%);
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      left:12px;
      right:12px;
      top:22px;
      height:2px;
      background:#fff;
      box-shadow:7px -6px 0 -1px rgba(255,255,255,.95), -6px 6px 0 -1px rgba(255,255,255,.75);
      opacity:.9;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{font-size:17px;letter-spacing:.02em;font-weight:800}
    .brand-text span{font-size:12px;color:var(--color-muted);margin-top:3px}
    .desktop-nav{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      flex:1 1 auto;
    }
    .nav-link{
      padding:10px 14px;
      border-radius:var(--radius-pill);
      color:#394550;
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
    }
    .nav-link:hover,
    .nav-link.active{
      color:var(--color-primary);
      background:rgba(31,138,112,.1);
    }
    .button,
    button.button,
    a.button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:46px;
      padding:13px 22px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      font-weight:800;
      font-size:15px;
      line-height:1.1;
      transition:var(--transition);
      margin:0;
    }
    .button.primary{
      color:#fff;
      background:linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
      box-shadow:0 14px 28px rgba(31,138,112,.2);
    }
    .button.primary:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(31,138,112,.28);
    }
    .button.secondary{
      color:var(--color-primary-dark);
      background:#fff;
      border-color:rgba(31,138,112,.22);
    }
    .button.secondary:hover{
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      transform:translateY(-2px);
    }
    .button.white{
      color:var(--color-primary-dark);
      background:#fff;
      box-shadow:0 16px 34px rgba(20,107,92,.2);
    }
    .button.white:hover{transform:translateY(-2px);color:var(--color-primary-dark)}
    .menu-toggle{
      width:46px;
      height:46px;
      border-radius:16px;
      border:1px solid rgba(31,138,112,.18);
      background:#fff;
      color:var(--color-primary-dark);
      display:none;
      align-items:center;
      justify-content:center;
      font-size:22px;
      line-height:1;
      transition:var(--transition);
    }
    .menu-toggle:hover{background:var(--color-primary-soft)}
    .mobile-panel{display:none;padding:0 0 16px}
    .mobile-menu{
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:22px;
      padding:10px;
      box-shadow:var(--shadow-soft);
      display:grid;
      gap:6px;
    }
    .mobile-menu a{
      min-height:44px;
      display:flex;
      align-items:center;
      padding:10px 14px;
      border-radius:15px;
      color:#394550;
      font-weight:750;
    }
    .mobile-menu a:hover,
    .mobile-menu a.active{
      color:var(--color-primary);
      background:rgba(31,138,112,.1);
    }
    .article-hero{
      position:relative;
      padding:74px 0 58px;
      overflow:hidden;
      border-bottom:1px solid rgba(31,138,112,.12);
    }
    .article-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(31,138,112,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31,138,112,.055) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.8), transparent 88%);
      pointer-events:none;
    }
    .article-hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0, 1fr) 330px;
      gap:42px;
      align-items:end;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:var(--color-muted);
      font-size:14px;
      margin-bottom:18px;
    }
    .breadcrumb a{font-weight:700;color:var(--color-primary-dark)}
    .breadcrumb span[aria-hidden="true"]{color:#97A39D}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:var(--radius-pill);
      background:rgba(31,138,112,.1);
      color:var(--color-primary-dark);
      font-weight:800;
      font-size:13px;
      margin-bottom:18px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-amber);
      box-shadow:0 0 0 5px rgba(242,165,65,.16);
    }
    h1,h2,h3,h4,p{margin-top:0}
    .article-title{
      max-width:850px;
      font-size:clamp(34px, 5vw, 54px);
      line-height:1.13;
      letter-spacing:-.035em;
      font-weight:850;
      margin-bottom:18px;
      color:var(--color-text);
    }
    .article-summary{
      max-width:780px;
      color:var(--color-muted);
      font-size:18px;
      line-height:1.85;
      margin-bottom:24px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      color:#58646E;
      font-size:14px;
    }
    .meta-chip{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:#fff;
      border:1px solid rgba(31,138,112,.13);
      box-shadow:0 8px 24px rgba(31,41,51,.04);
    }
    .hero-side-card{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(31,138,112,.15);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:24px;
    }
    .side-card-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
      font-weight:850;
    }
    .risk-badge{
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:var(--color-warning);
      color:#8B5E16;
      font-size:12px;
      font-weight:850;
    }
    .scan-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .scan-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      border-radius:16px;
      background:var(--color-primary-tint);
      color:#34424B;
      font-size:14px;
      font-weight:700;
    }
    .scan-list span:last-child{
      color:var(--color-primary-dark);
      font-weight:850;
    }
    .article-shell{
      padding:74px 0 48px;
    }
    .article-layout{
      display:grid;
      grid-template-columns:minmax(0, 820px) 300px;
      gap:46px;
      align-items:start;
    }
    .article-card{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(31,138,112,.14);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:40px;
      overflow:hidden;
    }
    .article-content{
      color:#2A3540;
      font-size:17px;
      line-height:1.88;
    }
    .article-content h2{
      margin:46px 0 16px;
      font-size:32px;
      line-height:1.25;
      font-weight:850;
      letter-spacing:-.02em;
      color:var(--color-text);
    }
    .article-content h3{
      margin:30px 0 12px;
      font-size:23px;
      line-height:1.35;
      font-weight:830;
      color:var(--color-text);
    }
    .article-content p{margin-bottom:20px}
    .article-content a{
      color:var(--color-primary-dark);
      font-weight:800;
      border-bottom:1px solid rgba(31,138,112,.25);
    }
    .article-content a:hover{background:rgba(31,138,112,.08)}
    .article-content ul,
    .article-content ol{
      padding-left:1.35em;
      margin:0 0 22px;
    }
    .article-content li{margin:8px 0}
    .article-content blockquote{
      margin:30px 0;
      padding:22px 24px;
      border-left:5px solid var(--color-primary);
      border-radius:0 20px 20px 0;
      background:var(--color-primary-tint);
      color:#33434C;
      font-weight:650;
    }
    .article-content img{
      border-radius:18px;
      margin:28px auto 10px;
      border:1px solid var(--color-border);
      box-shadow:0 14px 40px rgba(31,41,51,.08);
    }
    .article-content figure{margin:30px 0}
    .article-content figcaption{
      text-align:center;
      color:var(--color-muted);
      font-size:14px;
      margin-top:10px;
    }
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:28px 0;
      overflow:hidden;
      border:1px solid var(--color-border);
      border-radius:18px;
      background:#fff;
      font-size:15px;
    }
    .article-content th,
    .article-content td{
      padding:14px 16px;
      border-bottom:1px solid var(--color-border);
      text-align:left;
      vertical-align:top;
    }
    .article-content th{
      background:var(--color-primary-tint);
      color:var(--color-primary-dark);
      font-weight:850;
    }
    .article-content tr:last-child td{border-bottom:none}
    .article-content .info,
    .article-content .notice{
      padding:18px 20px;
      border-radius:18px;
      margin:24px 0;
      border:1px solid rgba(31,138,112,.15);
      background:var(--color-primary-tint);
    }
    .article-content .warning{
      padding:18px 20px;
      border-radius:18px;
      margin:24px 0;
      border:1px solid rgba(242,165,65,.28);
      background:var(--color-warning);
    }
    .table-scroll{overflow-x:auto}
    .not-found{
      text-align:center;
      padding:62px 20px;
      border-radius:24px;
      background:var(--color-primary-tint);
      border:1px dashed rgba(31,138,112,.25);
    }
    .not-found h2{
      font-size:30px;
      margin-bottom:12px;
      color:var(--color-text);
    }
    .not-found p{
      color:var(--color-muted);
      margin-bottom:24px;
    }
    .sidebar{
      position:sticky;
      top:104px;
      display:grid;
      gap:18px;
    }
    .side-panel{
      background:rgba(255,255,255,.9);
      border:1px solid rgba(31,138,112,.14);
      border-radius:24px;
      box-shadow:0 14px 40px rgba(31,41,51,.06);
      padding:22px;
    }
    .side-title{
      font-size:16px;
      font-weight:850;
      margin-bottom:14px;
      display:flex;
      align-items:center;
      gap:9px;
    }
    .side-title:before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 6px rgba(31,138,112,.1);
    }
    .toc-list,
    .quick-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .toc-list a,
    .quick-list a{
      display:block;
      padding:10px 12px;
      border-radius:14px;
      color:#43515C;
      background:var(--color-card-soft);
      border:1px solid transparent;
      font-size:14px;
      font-weight:700;
    }
    .toc-list a:hover,
    .quick-list a:hover{
      color:var(--color-primary-dark);
      border-color:rgba(31,138,112,.18);
      background:var(--color-primary-soft);
    }
    .policy-note{
      color:var(--color-muted);
      font-size:14px;
      line-height:1.7;
      margin:0;
    }
    .section{
      padding:52px 0;
    }
    .section-heading{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:24px;
    }
    .section-kicker{
      color:var(--color-primary-dark);
      font-weight:850;
      font-size:13px;
      letter-spacing:.08em;
      text-transform:uppercase;
      margin-bottom:6px;
    }
    .section-title{
      font-size:clamp(26px, 3vw, 36px);
      line-height:1.25;
      font-weight:850;
      letter-spacing:-.025em;
      margin-bottom:0;
    }
    .section-desc{
      color:var(--color-muted);
      max-width:580px;
      margin:8px 0 0;
      line-height:1.8;
    }
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:18px;
    }
    .related-card{
      display:flex;
      flex-direction:column;
      min-height:210px;
      padding:24px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(31,138,112,.14);
      box-shadow:0 14px 38px rgba(31,41,51,.06);
      transition:var(--transition);
    }
    .related-card:hover{
      transform:translateY(-4px);
      border-color:rgba(31,138,112,.34);
      box-shadow:var(--shadow-hover);
    }
    .badge{
      display:inline-flex;
      width:max-content;
      align-items:center;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      background:rgba(31,138,112,.1);
      color:var(--color-primary-dark);
      font-size:12px;
      font-weight:850;
      margin-bottom:14px;
    }
    .related-card h3{
      font-size:20px;
      line-height:1.35;
      font-weight:850;
      margin-bottom:10px;
    }
    .related-card p{
      color:var(--color-muted);
      font-size:14px;
      line-height:1.7;
      margin-bottom:18px;
    }
    .related-card .card-link{
      margin-top:auto;
      color:var(--color-primary-dark);
      font-weight:850;
      font-size:14px;
    }
    .support-band{
      padding:34px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(20,107,92,.96), rgba(31,138,112,.93)),
        radial-gradient(circle at 90% 20%, rgba(242,165,65,.2), transparent 24%);
      color:#fff;
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:30px;
      align-items:center;
      box-shadow:0 22px 60px rgba(20,107,92,.22);
    }
    .support-band h2{
      color:#fff;
      font-size:32px;
      line-height:1.25;
      margin-bottom:10px;
      font-weight:850;
    }
    .support-band p{
      color:rgba(255,255,255,.82);
      margin-bottom:0;
      max-width:720px;
    }
    .mini-form{
      display:grid;
      gap:10px;
      background:rgba(255,255,255,.12);
      padding:16px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.18);
    }
    .mini-form input,
    .mini-form select,
    .mini-form textarea{
      width:100%;
      min-height:46px;
      border:1px solid rgba(255,255,255,.35);
      border-radius:15px;
      padding:10px 13px;
      background:rgba(255,255,255,.96);
      color:var(--color-text);
      box-shadow:none;
      margin:0;
      transition:var(--transition);
    }
    .mini-form textarea{min-height:84px;resize:vertical}
    .mini-form input:focus,
    .mini-form select:focus,
    .mini-form textarea:focus{
      border-color:#fff;
      box-shadow:0 0 0 4px rgba(255,255,255,.16);
      outline:none;
    }
    .faq-wrap{
      background:#fff;
      border:1px solid rgba(31,138,112,.14);
      border-radius:var(--radius-xl);
      padding:14px;
      box-shadow:var(--shadow-soft);
    }
    .accordion{
      margin:0;
      background:transparent;
    }
    .accordion-item{
      border:none;
      border-radius:18px;
      overflow:hidden;
      margin:8px 0;
      background:var(--color-card-soft);
    }
    .accordion-title{
      border:none;
      padding:18px 48px 18px 18px;
      color:var(--color-text);
      font-weight:850;
      font-size:16px;
      line-height:1.4;
      background:transparent;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
    }
    .accordion-title:before{
      right:18px;
      margin-top:-10px;
      font-size:22px;
      color:var(--color-primary);
    }
    .is-active > .accordion-title{
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
    }
    .accordion-content{
      border:none;
      background:#fff;
      color:var(--color-muted);
      line-height:1.8;
      padding:18px;
    }
    .site-footer{
      margin-top:38px;
      padding:58px 0 28px;
      background:#123D36;
      color:rgba(255,255,255,.78);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .75fr 1fr;
      gap:34px;
      margin-bottom:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:850;
      font-size:18px;
      margin-bottom:14px;
    }
    .site-footer p{
      max-width:520px;
      margin:0;
      color:rgba(255,255,255,.72);
      line-height:1.8;
    }
    .footer-title{
      color:#fff;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.72);
      width:max-content;
    }
    .footer-links a:hover{color:#fff}
    .compliance-box{
      padding:16px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.76);
      line-height:1.75;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.58);
      font-size:14px;
    }
    @media (max-width:1024px){
      .desktop-nav,.nav-cta{display:none}
      .menu-toggle{display:flex}
      .mobile-panel.is-open{display:block}
      .article-hero-inner,
      .article-layout,
      .support-band{
        grid-template-columns:1fr;
      }
      .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px), var(--container))}
      .nav-wrap{min-height:70px}
      .brand-text strong{font-size:15px}
      .brand-text span{display:none}
      .article-hero{padding:50px 0 38px}
      .article-title{font-size:34px}
      .article-summary{font-size:16px}
      .article-shell{padding:44px 0 32px}
      .article-card{padding:24px;border-radius:22px}
      .article-content{font-size:16px;line-height:1.82}
      .article-content h2{font-size:26px;margin-top:36px}
      .article-content h3{font-size:21px}
      .sidebar{grid-template-columns:1fr}
      .related-grid{grid-template-columns:1fr}
      .section{padding:38px 0}
      .section-heading{display:block}
      .support-band{padding:26px}
      .support-band h2{font-size:26px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .brand-mark{width:40px;height:40px;border-radius:14px}
      .article-title{font-size:31px}
      .button{width:100%}
      .meta-row{display:grid;grid-template-columns:1fr}
      .meta-chip{justify-content:center}
      .hero-side-card{padding:18px;border-radius:22px}
      .article-card{padding:20px}
      .related-card{min-height:auto}
      .copyright{display:grid}
    }