/* roulang page: index */
:root{
      --ky-primary:#0F9F8A;
      --ky-primary-2:#13B89A;
      --ky-primary-dark:#087F73;
      --ky-accent:#FF8A3D;
      --ky-accent-soft:#FFB15C;
      --ky-ink:#13211F;
      --ky-text:#1F2933;
      --ky-muted:#61736F;
      --ky-bg:#F7F4EC;
      --ky-bg-soft:#EEF8F5;
      --ky-white:#FFFFFF;
      --ky-border:#D9E7E2;
      --ky-border-strong:rgba(8,127,115,.22);
      --ky-shadow:0 18px 50px rgba(19,64,57,.10);
      --ky-shadow-hover:0 24px 68px rgba(19,64,57,.16);
      --ky-radius-sm:14px;
      --ky-radius:24px;
      --ky-radius-lg:34px;
      --ky-max:1200px;
      --ky-transition:all .28s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ky-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(19,184,154,.16), transparent 34%),
        radial-gradient(circle at 88% 18%, rgba(255,138,61,.12), transparent 28%),
        linear-gradient(180deg,#FBF8F1 0%,#F7F4EC 44%,#EEF8F5 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--ky-transition)}
    a:hover,a:focus{color:var(--ky-primary-dark)}
    img{max-width:100%;height:auto;display:block}
    button,input{font:inherit}
    button,.button,a,input{outline:none}
    button:focus-visible,a:focus-visible,input:focus-visible{
      outline:3px solid rgba(19,184,154,.25);
      outline-offset:3px;
    }
    .ky-container{
      width:min(calc(100% - 36px),var(--ky-max));
      margin:0 auto;
    }
    .section{
      padding:92px 0;
      position:relative;
    }
    .section.compact{padding:68px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      border:1px solid rgba(15,159,138,.18);
      background:rgba(255,255,255,.72);
      color:var(--ky-primary-dark);
      font-size:14px;
      font-weight:700;
      box-shadow:0 8px 22px rgba(19,64,57,.06);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:99px;
      background:linear-gradient(135deg,var(--ky-primary-2),var(--ky-accent-soft));
      box-shadow:0 0 0 5px rgba(19,184,154,.12);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      color:var(--ky-ink);
      font-size:clamp(2.25rem,5vw,3.75rem);
      line-height:1.15;
      letter-spacing:-.04em;
      margin-bottom:22px;
      font-weight:850;
    }
    h2{
      color:var(--ky-ink);
      font-size:clamp(1.75rem,3vw,2.45rem);
      line-height:1.22;
      letter-spacing:-.025em;
      margin-bottom:16px;
      font-weight:830;
    }
    h3{
      color:var(--ky-ink);
      font-size:1.35rem;
      line-height:1.35;
      margin-bottom:10px;
      font-weight:800;
    }
    p{color:var(--ky-muted);font-size:16.5px}
    .lead{
      font-size:18px;
      color:#4f635f;
      max-width:740px;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:34px;
    }
    .section-head .lead{margin-bottom:0}
    .site-header{
      position:relative;
      z-index:30;
      padding:22px 0 0;
    }
    .dock-nav{
      width:min(92%,1120px);
      margin:0 auto;
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 14px 12px 16px;
      border:1px solid rgba(8,127,115,.16);
      border-radius:999px;
      background:rgba(255,255,255,.84);
      box-shadow:0 18px 44px rgba(19,64,57,.11);
      backdrop-filter:blur(14px);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      font-size:22px;
      background:
        radial-gradient(circle at 72% 22%,rgba(255,177,92,.9),transparent 28%),
        linear-gradient(135deg,var(--ky-primary-dark),var(--ky-primary-2));
      box-shadow:0 14px 28px rgba(15,159,138,.25);
    }
    .brand-text strong{
      display:block;
      color:var(--ky-ink);
      line-height:1.1;
      font-size:17px;
      letter-spacing:-.02em;
    }
    .brand-text span{
      display:block;
      color:var(--ky-muted);
      font-size:12px;
      line-height:1.2;
      margin-top:3px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      min-height:44px;
      padding:0 16px;
      border-radius:999px;
      color:#3d514d;
      font-size:15px;
      font-weight:700;
    }
    .nav-links a:hover{
      background:rgba(19,184,154,.09);
      color:var(--ky-primary-dark);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      background:linear-gradient(135deg,rgba(19,184,154,.15),rgba(255,177,92,.12));
      color:var(--ky-primary-dark);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .search-pill{
      min-width:44px;
      height:44px;
      border-radius:999px;
      border:1px solid var(--ky-border);
      background:#fff;
      display:grid;
      place-items:center;
      color:var(--ky-primary-dark);
      cursor:pointer;
      transition:var(--ky-transition);
    }
    .search-pill:hover{
      border-color:rgba(15,159,138,.35);
      background:var(--ky-bg-soft);
      transform:translateY(-2px);
    }
    .menu-toggle{display:none}
    .ky-btn,.button.ky-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1.1;
      cursor:pointer;
      transition:var(--ky-transition);
      margin:0;
      white-space:nowrap;
    }
    .ky-btn.primary{
      color:#fff;
      background:linear-gradient(135deg,var(--ky-primary-dark),var(--ky-primary-2));
      box-shadow:0 14px 28px rgba(15,159,138,.24);
    }
    .ky-btn.primary:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 36px rgba(15,159,138,.31);
    }
    .ky-btn.secondary{
      color:var(--ky-primary-dark);
      background:#fff;
      border-color:rgba(8,127,115,.18);
    }
    .ky-btn.secondary:hover{
      background:var(--ky-bg-soft);
      border-color:rgba(15,159,138,.36);
      transform:translateY(-2px);
    }
    .ky-btn.accent{
      color:#fff;
      background:linear-gradient(135deg,#FF7E32,#FFB15C);
      box-shadow:0 14px 30px rgba(255,138,61,.24);
    }
    .ky-btn.accent:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(255,138,61,.30);
    }
    .hero{
      padding:78px 0 70px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:28px 0 auto;
      height:560px;
      background:
        linear-gradient(90deg,rgba(247,244,236,.94),rgba(238,248,245,.82)),
        url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
      border-radius:0 0 54px 54px;
      z-index:-2;
      opacity:.92;
    }
    .hero::after{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      border-radius:50%;
      right:-110px;
      top:130px;
      background:radial-gradient(circle,rgba(255,138,61,.18),transparent 68%);
      z-index:-1;
    }
    .hero-copy{padding-top:34px}
    .hero .lead{
      max-width:630px;
      margin-bottom:28px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin:28px 0 24px;
    }
    .trust-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(8,127,115,.12);
      color:#536762;
      font-size:13px;
      font-weight:700;
    }
    .tag b{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--ky-accent);
    }
    .portal-preview{
      position:relative;
      margin-top:24px;
      padding:20px;
      border-radius:36px;
      background:linear-gradient(145deg,rgba(255,255,255,.86),rgba(238,248,245,.72));
      border:1px solid rgba(8,127,115,.15);
      box-shadow:var(--ky-shadow);
    }
    .preview-screen{
      position:relative;
      overflow:hidden;
      border-radius:28px;
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      min-height:430px;
    }
    .preview-cover{
      height:154px;
      background:
        linear-gradient(180deg,rgba(15,159,138,.06),rgba(255,255,255,.96)),
        url("/assets/images/coverpic/cover-1.webp") center/cover no-repeat;
    }
    .preview-body{padding:22px}
    .mock-search{
      height:46px;
      border-radius:999px;
      background:#F3FAF7;
      border:1px solid rgba(8,127,115,.12);
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:0 16px;
      color:#72817e;
      font-size:14px;
      margin-top:-44px;
      box-shadow:0 12px 28px rgba(19,64,57,.08);
    }
    .mock-search span:last-child{
      color:#fff;
      background:var(--ky-primary);
      padding:5px 12px;
      border-radius:999px;
      font-weight:800;
    }
    .entry-list{display:grid;gap:12px;margin-top:22px}
    .entry{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:15px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      box-shadow:0 8px 24px rgba(19,64,57,.05);
    }
    .entry-left{display:flex;align-items:center;gap:12px}
    .entry-icon{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--ky-primary-dark);
      background:#E8F8F3;
      font-weight:900;
    }
    .entry strong{display:block;color:var(--ky-ink);font-size:15px}
    .entry small{display:block;color:var(--ky-muted);font-size:12px}
    .status{
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,138,61,.12);
      color:#C55D19;
      font-size:12px;
      font-weight:800;
    }
    .float-badge{
      position:absolute;
      padding:13px 15px;
      border-radius:18px;
      background:rgba(255,255,255,.94);
      border:1px solid rgba(8,127,115,.13);
      box-shadow:0 18px 34px rgba(19,64,57,.12);
      color:var(--ky-ink);
      font-size:13px;
      font-weight:800;
      line-height:1.35;
    }
    .float-badge em{
      display:block;
      color:var(--ky-accent);
      font-style:normal;
      font-size:20px;
      line-height:1.2;
    }
    .float-badge.one{left:-16px;top:76px}
    .float-badge.two{right:-18px;top:218px}
    .float-badge.three{left:44px;bottom:-18px}
    .value-card{
      padding:36px;
      border-radius:var(--ky-radius-lg);
      background:
        linear-gradient(#fff,#fff) padding-box,
        linear-gradient(135deg,rgba(15,159,138,.34),rgba(255,138,61,.30)) border-box;
      border:1px solid transparent;
      box-shadow:var(--ky-shadow);
      overflow:hidden;
      position:relative;
    }
    .value-card::after{
      content:"";
      position:absolute;
      width:180px;height:180px;border-radius:50%;
      right:-64px;bottom:-70px;
      background:rgba(255,138,61,.11);
    }
    .value-point{
      display:flex;
      gap:14px;
      padding:16px 0;
      border-bottom:1px solid rgba(8,127,115,.10);
      position:relative;
      z-index:1;
    }
    .value-point:last-child{border-bottom:0}
    .mini-icon{
      width:42px;height:42px;border-radius:15px;
      flex:0 0 42px;
      display:grid;place-items:center;
      color:var(--ky-primary-dark);
      background:linear-gradient(135deg,#E5F7F2,#FFF4E9);
      font-weight:900;
    }
    .value-point strong{display:block;color:var(--ky-ink);margin-bottom:2px}
    .value-point span{display:block;color:var(--ky-muted);font-size:14px;line-height:1.6}
    .bento-grid{
      display:grid;
      grid-template-columns:1.25fr .85fr .9fr;
      grid-auto-rows:minmax(190px,auto);
      gap:18px;
    }
    .feature-card{
      position:relative;
      padding:26px;
      border-radius:var(--ky-radius);
      border:1px solid rgba(8,127,115,.13);
      background:#fff;
      box-shadow:0 10px 30px rgba(19,64,57,.06);
      transition:var(--ky-transition);
      overflow:hidden;
      min-height:190px;
    }
    .feature-card:hover,.scenario-card:hover,.plan-card:hover,.article-card:hover{
      transform:translateY(-6px);
      border-color:rgba(15,159,138,.34);
      box-shadow:var(--ky-shadow-hover);
    }
    .feature-card.large{
      grid-row:span 2;
      background:
        linear-gradient(180deg,rgba(255,255,255,.9),rgba(238,248,245,.94)),
        url("/assets/images/coverpic/cover-2.webp") center/cover no-repeat;
    }
    .feature-card.wide{
      grid-column:span 2;
      background:linear-gradient(135deg,#EAF8F4,#FFF2E6);
    }
    .feature-card.mint{background:#EEF8F5}
    .feature-card.warm{background:#FFF6EA}
    .feature-card .mini-icon{margin-bottom:18px}
    .feature-card p{font-size:15.5px;margin-bottom:18px}
    .card-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
    .card-tag{
      padding:5px 9px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(8,127,115,.10);
      color:var(--ky-primary-dark);
      font-size:12px;
      font-weight:800;
    }
    .scenario-wrap{
      display:grid;
      grid-template-columns:.86fr 1.14fr;
      gap:32px;
      align-items:start;
    }
    .sticky-note{
      position:sticky;
      top:24px;
      padding:30px;
      border-radius:var(--ky-radius-lg);
      background:
        linear-gradient(160deg,rgba(19,184,154,.14),rgba(255,255,255,.88)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      border:1px solid rgba(8,127,115,.15);
      box-shadow:var(--ky-shadow);
      overflow:hidden;
    }
    .sticky-note img{
      margin-top:18px;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.7);
      height:190px;
      width:100%;
      object-fit:cover;
    }
    .scenario-list{display:grid;gap:16px}
    .scenario-card{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      box-shadow:0 10px 28px rgba(19,64,57,.06);
      transition:var(--ky-transition);
    }
    .scenario-card .num{
      display:inline-flex;
      width:34px;height:34px;border-radius:12px;
      align-items:center;justify-content:center;
      background:#E7F8F4;
      color:var(--ky-primary-dark);
      font-weight:900;
      margin-bottom:12px;
    }
    .scenario-card dl{margin:0;display:grid;gap:8px}
    .scenario-card div{display:grid;grid-template-columns:78px 1fr;gap:10px}
    .scenario-card dt{color:var(--ky-ink);font-weight:800;font-size:14px}
    .scenario-card dd{margin:0;color:var(--ky-muted);font-size:14.5px}
    .case-panel{
      padding:34px;
      border-radius:var(--ky-radius-lg);
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      box-shadow:var(--ky-shadow);
    }
    .case-quote{
      position:relative;
      padding:30px;
      border-radius:28px;
      background:linear-gradient(135deg,#E8F8F4,#FFF5E8);
      min-height:100%;
    }
    .case-quote::before{
      content:"“";
      position:absolute;
      left:22px;
      top:4px;
      color:rgba(15,159,138,.18);
      font-size:86px;
      line-height:1;
      font-weight:900;
    }
    .case-quote p{
      position:relative;
      z-index:1;
      font-size:18px;
      color:#435753;
      margin:34px 0 18px;
    }
    .metric-grid{display:grid;gap:14px}
    .metric{
      padding:20px;
      border-radius:22px;
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      box-shadow:0 10px 24px rgba(19,64,57,.06);
    }
    .metric strong{
      display:block;
      color:var(--ky-accent);
      font-size:28px;
      line-height:1.2;
      margin-bottom:6px;
    }
    .metric span{color:var(--ky-muted);font-size:14px}
    .plan-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      align-items:center;
    }
    .plan-card{
      padding:28px;
      border-radius:28px;
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      box-shadow:0 10px 30px rgba(19,64,57,.06);
      transition:var(--ky-transition);
      position:relative;
    }
    .plan-card.recommend{
      padding-top:38px;
      transform:scale(1.03);
      border-color:rgba(255,138,61,.34);
      background:linear-gradient(180deg,#FFF9F1,#fff);
    }
    .plan-card.recommend:hover{transform:scale(1.03) translateY(-6px)}
    .rec-badge{
      position:absolute;
      right:22px;
      top:18px;
      padding:5px 11px;
      border-radius:999px;
      background:rgba(255,138,61,.13);
      color:#C55D19;
      font-size:12px;
      font-weight:900;
    }
    .plan-name{color:var(--ky-ink);font-size:22px;font-weight:850;margin-bottom:8px}
    .plan-desc{min-height:58px;font-size:15px}
    .check-list{
      list-style:none;
      margin:18px 0 24px;
      padding:0;
      display:grid;
      gap:11px;
    }
    .check-list li{
      color:#536762;
      font-size:14.5px;
      display:flex;
      gap:10px;
      align-items:flex-start;
    }
    .check-list li::before{
      content:"✓";
      width:20px;height:20px;border-radius:50%;
      display:inline-grid;place-items:center;
      flex:0 0 20px;
      background:#E7F8F4;
      color:var(--ky-primary-dark);
      font-size:12px;
      font-weight:900;
      margin-top:2px;
    }
    .content-strip{
      padding:28px;
      border-radius:var(--ky-radius-lg);
      background:linear-gradient(135deg,rgba(19,184,154,.12),rgba(255,255,255,.86));
      border:1px solid rgba(8,127,115,.12);
      box-shadow:var(--ky-shadow);
    }
    .article-card{
      display:flex;
      gap:18px;
      align-items:center;
      padding:18px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      transition:var(--ky-transition);
      height:100%;
    }
    .article-card img{
      width:126px;
      height:110px;
      object-fit:cover;
      border-radius:18px;
      flex:0 0 126px;
    }
    .article-card p{font-size:14.5px;margin-bottom:8px}
    .arrow-link{
      color:var(--ky-primary-dark);
      font-weight:900;
      font-size:14px;
    }
    .faq-shell{
      max-width:920px;
      margin:0 auto;
      padding:12px;
      border-radius:30px;
      background:rgba(255,255,255,.64);
      border:1px solid rgba(8,127,115,.11);
      box-shadow:var(--ky-shadow);
    }
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin:10px 0;
      border-radius:22px;
      overflow:hidden;
      border:1px solid rgba(8,127,115,.10);
      background:#fff;
    }
    .accordion-title{
      border:0 !important;
      color:var(--ky-ink);
      font-weight:850;
      font-size:16px;
      padding:20px 52px 20px 22px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:#EEF8F5;
      color:var(--ky-primary-dark);
    }
    .accordion-title::before{
      right:22px;
      color:var(--ky-primary-dark);
      font-weight:900;
      margin-top:-12px;
      font-size:24px;
    }
    .accordion-content{
      border:0 !important;
      background:#FBFEFC;
      padding:0 22px 20px;
      color:var(--ky-muted);
    }
    .cta-banner{
      position:relative;
      overflow:hidden;
      border-radius:38px;
      padding:46px;
      background:
        radial-gradient(circle at 88% 20%,rgba(255,177,92,.45),transparent 22%),
        linear-gradient(135deg,var(--ky-primary-dark),var(--ky-primary-2));
      color:#fff;
      box-shadow:0 24px 68px rgba(15,159,138,.22);
    }
    .cta-banner::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:radial-gradient(rgba(255,255,255,.22) 1px, transparent 1px);
      background-size:18px 18px;
      opacity:.42;
    }
    .cta-banner > *{position:relative;z-index:1}
    .cta-banner h2,.cta-banner p{color:#fff}
    .cta-banner p{opacity:.86}
    .site-footer{
      background:#13211F;
      color:#EAF6F1;
      padding:64px 0 24px;
      margin-top:50px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .85fr .9fr .9fr;
      gap:34px;
      margin-bottom:36px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-brand .brand-mark{box-shadow:none}
    .site-footer h3{
      color:#fff;
      font-size:16px;
      margin-bottom:14px;
    }
    .site-footer p,.site-footer li,.site-footer a{
      color:rgba(234,246,241,.72);
      font-size:14px;
    }
    .site-footer a:hover{color:#fff}
    .footer-links,.footer-tags{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .footer-tags li{
      padding:6px 10px;
      border-radius:999px;
      background:rgba(19,184,154,.12);
      border:1px solid rgba(234,246,241,.10);
    }
    .copyright{
      padding-top:22px;
      border-top:1px solid rgba(234,246,241,.10);
      color:rgba(234,246,241,.60);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .dock-nav{
        width:min(94%,960px);
        border-radius:28px;
        flex-wrap:wrap;
      }
      .nav-links{order:3;width:100%;justify-content:flex-start;padding:6px 4px 0}
      .bento-grid{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-row:auto}
      .feature-card.wide{grid-column:span 2}
      .scenario-wrap{grid-template-columns:1fr}
      .sticky-note{position:relative;top:auto}
      .plan-grid{grid-template-columns:1fr;align-items:stretch}
      .plan-card.recommend{transform:none}
      .plan-card.recommend:hover{transform:translateY(-6px)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .site-header{padding-top:14px}
      .dock-nav{
        width:calc(100% - 24px);
        padding:12px;
        border-radius:26px;
        align-items:flex-start;
      }
      .brand-text span{display:none}
      .menu-toggle{display:grid}
      .nav-actions .ky-btn{display:none}
      .nav-links{
        display:none;
        flex-direction:column;
        align-items:stretch;
        background:#fff;
        border-radius:22px;
        padding:10px;
        border:1px solid rgba(8,127,115,.10);
      }
      .dock-nav.menu-open .nav-links{display:flex}
      .nav-links a{justify-content:center}
      .hero{padding:44px 0 52px}
      .hero::before{height:760px;border-radius:0 0 34px 34px}
      .section{padding:62px 0}
      .section-head{display:block}
      .bento-grid{grid-template-columns:1fr}
      .feature-card.wide{grid-column:auto}
      .float-badge{position:static;margin:12px 0 0;display:inline-block}
      .portal-preview{padding:14px;border-radius:28px}
      .preview-screen{min-height:auto}
      .value-card,.case-panel,.cta-banner{padding:24px;border-radius:28px}
      .article-card{align-items:flex-start}
      .article-card img{width:96px;height:96px;flex-basis:96px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .ky-container{width:min(calc(100% - 24px),var(--ky-max))}
      h1{font-size:2.08rem}
      .hero-actions,.cta-banner .hero-actions{flex-direction:column}
      .ky-btn{width:100%}
      .trust-tags{gap:8px}
      .entry{align-items:flex-start;flex-direction:column}
      .scenario-card div{grid-template-columns:1fr}
      .article-card{flex-direction:column}
      .article-card img{width:100%;height:150px;flex-basis:auto}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root{
      --ky-primary:#0F9F8A;
      --ky-primary-2:#13B89A;
      --ky-primary-dark:#087F73;
      --ky-orange:#FF8A3D;
      --ky-orange-soft:#FFB15C;
      --ky-ink:#13211F;
      --ky-text:#1F2933;
      --ky-muted:#61736F;
      --ky-bg:#F7F4EC;
      --ky-bg-soft:#EEF8F5;
      --ky-white:#FFFFFF;
      --ky-border:#D9E7E2;
      --ky-border-strong:rgba(8,127,115,.18);
      --ky-shadow:0 18px 50px rgba(19,64,57,.10);
      --ky-shadow-hover:0 26px 70px rgba(19,64,57,.16);
      --ky-radius-xl:32px;
      --ky-radius-lg:24px;
      --ky-radius-md:18px;
      --ky-radius-pill:999px;
      --ky-container:1200px;
      --ky-transition:all .28s ease;
    }

    *{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ky-text);
      background:
        radial-gradient(circle at 12% 4%, rgba(19,184,154,.14), transparent 28%),
        radial-gradient(circle at 86% 12%, rgba(255,138,61,.12), transparent 24%),
        linear-gradient(180deg, #FBF8F0 0%, #F7F4EC 44%, #EEF8F5 100%);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{
      color:inherit;
      text-decoration:none;
      transition:var(--ky-transition);
    }
    a:hover{color:var(--ky-primary-dark);}
    a:focus,
    button:focus,
    input:focus{
      outline:3px solid rgba(19,184,154,.25);
      outline-offset:3px;
    }
    img{
      max-width:100%;
      display:block;
      height:auto;
    }
    button,input{
      font:inherit;
    }
    ::selection{
      background:rgba(19,184,154,.18);
      color:var(--ky-ink);
    }

    .ky-container{
      width:min(calc(100% - 32px), var(--ky-container));
      margin:0 auto;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section.compact{padding:64px 0;}
    .section-head{
      max-width:760px;
      margin:0 auto 34px;
      text-align:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 14px;
      border-radius:var(--ky-radius-pill);
      background:rgba(15,159,138,.10);
      color:var(--ky-primary-dark);
      font-size:14px;
      font-weight:700;
      border:1px solid rgba(15,159,138,.14);
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--ky-orange);
      box-shadow:0 0 0 6px rgba(255,138,61,.12);
    }
    h1,h2,h3,h4,p{margin-top:0;}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.15;
      letter-spacing:-.04em;
      color:var(--ky-ink);
      margin-bottom:20px;
      font-weight:850;
    }
    h2{
      font-size:clamp(28px,3.4vw,40px);
      line-height:1.22;
      letter-spacing:-.03em;
      color:var(--ky-ink);
      margin-bottom:14px;
      font-weight:820;
    }
    h3{
      font-size:22px;
      line-height:1.35;
      color:var(--ky-ink);
      margin-bottom:10px;
      font-weight:780;
    }
    p{
      color:var(--ky-muted);
      font-size:16px;
      margin-bottom:16px;
    }
    .lead{
      font-size:18px;
      line-height:1.85;
      color:#4F625E;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      padding:20px 16px 8px;
      pointer-events:none;
    }
    .dock-nav{
      pointer-events:auto;
      width:min(1120px,100%);
      margin:0 auto;
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 14px;
      border-radius:var(--ky-radius-pill);
      background:rgba(255,255,255,.88);
      border:1px solid rgba(217,231,226,.85);
      box-shadow:0 18px 48px rgba(19,64,57,.12);
      backdrop-filter:blur(16px);
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:240px;
    }
    .brand-mark{
      width:46px;
      height:46px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      color:#fff;
      font-weight:900;
      font-size:22px;
      background:
        radial-gradient(circle at 78% 20%, rgba(255,177,92,.95), transparent 30%),
        linear-gradient(135deg, var(--ky-primary), var(--ky-primary-2));
      box-shadow:0 12px 28px rgba(15,159,138,.24);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.25;
    }
    .brand-text strong{
      color:var(--ky-ink);
      font-size:17px;
      letter-spacing:-.01em;
    }
    .brand-text span{
      color:var(--ky-muted);
      font-size:12px;
      white-space:nowrap;
    }
    .nav-links{
      margin:0;
      padding:0;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .nav-links a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 18px;
      border-radius:var(--ky-radius-pill);
      color:#445A56;
      font-weight:700;
      font-size:15px;
      position:relative;
    }
    .nav-links a:hover{
      background:rgba(15,159,138,.08);
      color:var(--ky-primary-dark);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      background:linear-gradient(135deg, rgba(15,159,138,.14), rgba(255,177,92,.16));
      color:var(--ky-primary-dark);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:250px;
      justify-content:flex-end;
    }
    .search-pill{
      width:46px;
      height:46px;
      border:1px solid rgba(8,127,115,.14);
      border-radius:50%;
      background:#fff;
      color:var(--ky-primary-dark);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      cursor:pointer;
      transition:var(--ky-transition);
      box-shadow:0 8px 24px rgba(19,64,57,.08);
    }
    .search-pill:hover{
      transform:translateY(-2px);
      background:var(--ky-bg-soft);
      border-color:rgba(15,159,138,.28);
    }
    .menu-toggle{display:none;}

    .ky-btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 22px;
      border-radius:var(--ky-radius-pill);
      font-weight:800;
      line-height:1;
      border:1px solid transparent;
      cursor:pointer;
      transition:var(--ky-transition);
      white-space:nowrap;
    }
    .ky-btn.primary{
      color:#fff;
      background:linear-gradient(135deg, var(--ky-primary), var(--ky-primary-2));
      box-shadow:0 14px 30px rgba(15,159,138,.24);
    }
    .ky-btn.primary:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(15,159,138,.30);
    }
    .ky-btn.secondary{
      background:#fff;
      color:var(--ky-primary-dark);
      border-color:rgba(8,127,115,.18);
    }
    .ky-btn.secondary:hover{
      background:var(--ky-bg-soft);
      transform:translateY(-2px);
    }
    .ky-btn.orange{
      color:#fff;
      background:linear-gradient(135deg,var(--ky-orange),var(--ky-orange-soft));
      box-shadow:0 14px 30px rgba(255,138,61,.22);
    }
    .ky-btn.orange:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(255,138,61,.30);
    }

    .inner-hero{
      padding:70px 0 54px;
      position:relative;
      overflow:hidden;
    }
    .inner-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg, rgba(247,244,236,.98) 0%, rgba(247,244,236,.86) 48%, rgba(238,248,245,.78) 100%),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      z-index:-2;
    }
    .inner-hero:after{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-180px;
      top:-220px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,138,61,.18), transparent 68%);
      z-index:-1;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:22px;
      color:#667A76;
      font-size:14px;
      font-weight:650;
    }
    .breadcrumb a{
      color:var(--ky-primary-dark);
    }
    .hero-panel{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:34px;
      align-items:center;
    }
    .hero-copy{
      max-width:740px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 13px;
      border-radius:var(--ky-radius-pill);
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      color:#50645F;
      font-size:14px;
      font-weight:700;
      box-shadow:0 8px 24px rgba(19,64,57,.06);
    }
    .tag:before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--ky-primary-2);
    }
    .hero-media-card{
      position:relative;
      border-radius:var(--ky-radius-xl);
      overflow:hidden;
      background:#fff;
      border:1px solid rgba(8,127,115,.14);
      box-shadow:var(--ky-shadow);
      min-height:365px;
    }
    .hero-media-card img{
      width:100%;
      height:365px;
      object-fit:cover;
      filter:saturate(1.02);
    }
    .media-overlay{
      position:absolute;
      inset:auto 20px 20px 20px;
      padding:20px;
      border-radius:24px;
      background:rgba(255,255,255,.90);
      border:1px solid rgba(255,255,255,.82);
      box-shadow:0 18px 40px rgba(19,64,57,.12);
      backdrop-filter:blur(12px);
    }
    .media-overlay strong{
      display:block;
      color:var(--ky-ink);
      font-size:20px;
      margin-bottom:8px;
    }
    .mini-metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:16px;
    }
    .mini-metric{
      padding:12px 10px;
      border-radius:18px;
      background:rgba(238,248,245,.92);
      text-align:center;
      border:1px solid rgba(15,159,138,.10);
    }
    .mini-metric b{
      display:block;
      color:var(--ky-primary-dark);
      font-size:20px;
      line-height:1.1;
    }
    .mini-metric span{
      display:block;
      color:#61736F;
      font-size:12px;
      margin-top:3px;
    }

    .chips-wrap{
      margin-top:-28px;
      position:relative;
      z-index:2;
    }
    .chips-panel{
      border-radius:var(--ky-radius-xl);
      background:rgba(255,255,255,.92);
      border:1px solid rgba(8,127,115,.13);
      box-shadow:var(--ky-shadow);
      padding:18px;
      display:flex;
      gap:10px;
      overflow:auto;
      scrollbar-width:none;
    }
    .chips-panel::-webkit-scrollbar{display:none;}
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 18px;
      border-radius:var(--ky-radius-pill);
      border:1px solid rgba(8,127,115,.14);
      background:#fff;
      color:#526A65;
      font-weight:800;
      white-space:nowrap;
      transition:var(--ky-transition);
    }
    .chip:hover{
      color:var(--ky-primary-dark);
      background:var(--ky-bg-soft);
      transform:translateY(-1px);
    }
    .chip.active{
      background:linear-gradient(135deg,var(--ky-primary),var(--ky-primary-2));
      color:#fff;
      border-color:transparent;
      box-shadow:0 12px 28px rgba(15,159,138,.22);
    }

    .content-layout{
      display:grid;
      grid-template-columns:290px minmax(0,1fr);
      gap:30px;
      align-items:start;
    }
    .toc-card{
      position:sticky;
      top:112px;
      border-radius:var(--ky-radius-lg);
      background:#fff;
      border:1px solid rgba(8,127,115,.13);
      box-shadow:var(--ky-shadow);
      padding:24px;
    }
    .toc-card h2{
      font-size:22px;
      margin-bottom:16px;
    }
    .toc-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .toc-list a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      min-height:44px;
      padding:10px 13px;
      border-radius:16px;
      color:#50645F;
      font-weight:750;
      border:1px solid transparent;
    }
    .toc-list a:after{
      content:"›";
      color:var(--ky-primary);
      font-size:20px;
      line-height:1;
    }
    .toc-list a:hover,
    .toc-list a.active{
      background:rgba(15,159,138,.08);
      border-color:rgba(15,159,138,.14);
      color:var(--ky-primary-dark);
    }
    .toc-note{
      margin-top:20px;
      padding:16px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(255,138,61,.12), rgba(19,184,154,.10));
      color:#596C68;
      font-size:14px;
    }

    .category-main{
      display:grid;
      gap:28px;
    }
    .feature-recommend{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:stretch;
      border-radius:var(--ky-radius-xl);
      overflow:hidden;
      background:
        radial-gradient(circle at 12% 18%, rgba(255,177,92,.26), transparent 34%),
        linear-gradient(135deg, #0F9F8A, #13B89A);
      box-shadow:var(--ky-shadow);
      color:#fff;
      padding:32px;
      position:relative;
    }
    .feature-recommend h2,
    .feature-recommend p{
      color:#fff;
    }
    .feature-recommend p{
      opacity:.9;
    }
    .recommend-points{
      list-style:none;
      padding:0;
      margin:22px 0 0;
      display:grid;
      gap:10px;
    }
    .recommend-points li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.14);
      border:1px solid rgba(255,255,255,.18);
    }
    .recommend-points li:before{
      content:"✓";
      color:#fff;
      font-weight:900;
    }
    .recommend-visual{
      border-radius:26px;
      overflow:hidden;
      min-height:260px;
      border:1px solid rgba(255,255,255,.22);
      box-shadow:0 18px 44px rgba(0,0,0,.12);
      position:relative;
    }
    .recommend-visual img{
      width:100%;
      height:100%;
      min-height:260px;
      object-fit:cover;
    }
    .floating-badge{
      position:absolute;
      right:18px;
      bottom:18px;
      padding:13px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.92);
      color:var(--ky-primary-dark);
      font-weight:850;
      box-shadow:0 12px 30px rgba(19,64,57,.18);
    }

    .group-block{
      border-radius:var(--ky-radius-xl);
      background:rgba(255,255,255,.86);
      border:1px solid rgba(8,127,115,.13);
      box-shadow:var(--ky-shadow);
      padding:28px;
    }
    .group-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:20px;
      padding-bottom:22px;
      border-bottom:1px solid rgba(8,127,115,.10);
      margin-bottom:22px;
    }
    .group-head h2{
      font-size:30px;
      margin-bottom:8px;
    }
    .group-index{
      flex:0 0 auto;
      width:54px;
      height:54px;
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(15,159,138,.10);
      color:var(--ky-primary-dark);
      font-weight:900;
      font-size:20px;
    }
    .info-list{
      display:grid;
      gap:16px;
    }
    .info-card{
      display:grid;
      grid-template-columns:58px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      transition:var(--ky-transition);
    }
    .info-card:hover{
      transform:translateY(-5px);
      border-color:rgba(15,159,138,.28);
      box-shadow:var(--ky-shadow-hover);
    }
    .info-icon{
      width:58px;
      height:58px;
      border-radius:20px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--ky-primary-dark);
      background:linear-gradient(135deg, rgba(15,159,138,.12), rgba(255,177,92,.16));
      font-size:24px;
      font-weight:900;
    }
    .info-card h3{
      margin-bottom:4px;
      font-size:21px;
    }
    .info-card p{
      margin-bottom:10px;
      font-size:15px;
    }
    .info-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .info-tags span{
      padding:5px 10px;
      border-radius:var(--ky-radius-pill);
      background:rgba(238,248,245,.9);
      color:#55706B;
      font-size:12px;
      font-weight:750;
      border:1px solid rgba(15,159,138,.10);
    }
    .arrow-btn{
      width:44px;
      height:44px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(15,159,138,.10);
      color:var(--ky-primary-dark);
      font-weight:900;
      border:1px solid rgba(15,159,138,.12);
      transition:var(--ky-transition);
    }
    .info-card:hover .arrow-btn{
      background:var(--ky-primary);
      color:#fff;
      transform:translateX(2px);
    }

    .process-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .process-card{
      border-radius:var(--ky-radius-lg);
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      padding:24px;
      box-shadow:0 12px 36px rgba(19,64,57,.07);
      transition:var(--ky-transition);
      position:relative;
      overflow:hidden;
    }
    .process-card:hover{
      transform:translateY(-6px);
      box-shadow:var(--ky-shadow-hover);
    }
    .process-card:before{
      content:"";
      position:absolute;
      left:0;
      top:0;
      width:100%;
      height:5px;
      background:linear-gradient(90deg,var(--ky-primary),var(--ky-orange));
    }
    .process-no{
      width:42px;
      height:42px;
      border-radius:15px;
      display:flex;
      align-items:center;
      justify-content:center;
      background:rgba(15,159,138,.10);
      color:var(--ky-primary-dark);
      font-weight:900;
      margin-bottom:16px;
    }
    .process-card p{
      margin-bottom:0;
      font-size:15px;
    }

    .advice-box{
      border-radius:var(--ky-radius-xl);
      background:
        linear-gradient(135deg, rgba(255,255,255,.96), rgba(238,248,245,.92)),
        url("/assets/images/coverpic/cover-4.webp") right center/42% auto no-repeat;
      border:1px solid rgba(8,127,115,.13);
      box-shadow:var(--ky-shadow);
      padding:36px;
      overflow:hidden;
      position:relative;
    }
    .advice-box:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.9) 60%, rgba(255,255,255,.44) 100%);
      pointer-events:none;
    }
    .advice-content{
      position:relative;
      z-index:1;
      max-width:700px;
    }
    .advice-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:22px;
    }
    .advice-item{
      padding:16px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
    }
    .advice-item strong{
      display:block;
      color:var(--ky-ink);
      margin-bottom:6px;
    }
    .advice-item span{
      color:var(--ky-muted);
      font-size:14px;
      line-height:1.65;
    }

    .faq-wrap{
      max-width:940px;
      margin:0 auto;
    }
    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:14px;
      border-radius:22px;
      overflow:hidden;
      background:#fff;
      border:1px solid rgba(8,127,115,.12);
      box-shadow:0 10px 32px rgba(19,64,57,.07);
    }
    .accordion-title{
      border:0 !important;
      color:var(--ky-ink) !important;
      font-size:18px;
      font-weight:800;
      padding:20px 58px 20px 22px;
      background:#fff;
      transition:var(--ky-transition);
    }
    .accordion-title:before{
      right:22px;
      margin-top:-10px;
      color:var(--ky-primary-dark);
      font-size:22px;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:rgba(15,159,138,.07);
      color:var(--ky-primary-dark) !important;
    }
    .accordion-content{
      border:0 !important;
      background:linear-gradient(180deg, rgba(238,248,245,.72), #fff);
      padding:0 22px 22px;
      color:var(--ky-muted);
      line-height:1.8;
    }

    .cta-card{
      border-radius:var(--ky-radius-xl);
      background:
        radial-gradient(circle at 86% 18%, rgba(255,177,92,.28), transparent 26%),
        linear-gradient(135deg, #FFFFFF, #EEF8F5);
      border:1px solid rgba(8,127,115,.13);
      box-shadow:var(--ky-shadow);
      padding:42px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      align-items:center;
      gap:26px;
    }
    .cta-card h2{
      margin-bottom:10px;
    }
    .cta-card p{
      margin-bottom:0;
      max-width:680px;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      background:#13211F;
      color:rgba(255,255,255,.78);
      padding:72px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(19,184,154,.18), transparent 66%);
      right:-220px;
      top:-220px;
    }
    .footer-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.4fr .8fr .9fr 1fr;
      gap:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:18px;
    }
    .site-footer p{
      color:rgba(255,255,255,.68);
      font-size:15px;
      margin-bottom:0;
    }
    .site-footer h3{
      color:#fff;
      font-size:18px;
      margin-bottom:16px;
    }
    .footer-links,
    .footer-tags{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(255,255,255,.72);
      display:inline-flex;
      min-height:28px;
    }
    .footer-links a:hover{
      color:#B7F0E3;
      transform:translateX(3px);
    }
    .footer-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .footer-tags li{
      padding:7px 10px;
      border-radius:var(--ky-radius-pill);
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      color:rgba(255,255,255,.74);
      font-size:13px;
    }
    .copyright{
      position:relative;
      z-index:1;
      margin-top:44px;
      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(255,255,255,.56);
      font-size:13px;
    }

    @media (max-width:1024px){
      .dock-nav{
        border-radius:28px;
        align-items:flex-start;
        flex-wrap:wrap;
      }
      .brand{min-width:auto;}
      .nav-actions{min-width:auto;}
      .nav-links{
        order:3;
        width:100%;
        justify-content:flex-start;
        overflow:auto;
        padding-top:8px;
      }
      .hero-panel,
      .feature-recommend,
      .content-layout,
      .cta-card{
        grid-template-columns:1fr;
      }
      .toc-card{
        position:relative;
        top:auto;
      }
      .toc-list{
        grid-template-columns:repeat(3,1fr);
      }
      .process-strip{
        grid-template-columns:repeat(2,1fr);
      }
      .footer-grid{
        grid-template-columns:1fr 1fr;
      }
      .advice-box{
        background:linear-gradient(135deg, rgba(255,255,255,.96), rgba(238,248,245,.92));
      }
    }

    @media (max-width:768px){
      .site-header{
        padding:12px 12px 6px;
      }
      .dock-nav{
        min-height:auto;
        padding:10px;
        gap:10px;
      }
      .brand-text strong{font-size:15px;}
      .brand-text span{display:none;}
      .nav-actions .ky-btn.primary{
        display:none;
      }
      .menu-toggle{display:inline-flex;}
      .nav-links{
        display:none;
        flex-direction:column;
        align-items:stretch;
        background:#fff;
        border-radius:22px;
        border:1px solid rgba(8,127,115,.10);
        padding:10px;
      }
      .nav-links.is-open{display:flex;}
      .nav-links a{
        justify-content:flex-start;
        width:100%;
      }
      .inner-hero{
        padding:48px 0 42px;
      }
      .hero-actions,
      .cta-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .ky-btn{
        width:100%;
      }
      .mini-metrics,
      .toc-list,
      .advice-grid{
        grid-template-columns:1fr;
      }
      .info-card{
        grid-template-columns:50px minmax(0,1fr);
      }
      .arrow-btn{
        grid-column:2;
        justify-self:start;
      }
      .group-head{
        flex-direction:column-reverse;
      }
      .process-strip{
        grid-template-columns:1fr;
      }
      .cta-card{
        padding:28px;
      }
      .footer-grid{
        grid-template-columns:1fr;
      }
      .copyright{
        flex-direction:column;
      }
    }

    @media (max-width:520px){
      .ky-container{
        width:min(calc(100% - 24px), var(--ky-container));
      }
      .section{
        padding:58px 0;
      }
      .section.compact{
        padding:46px 0;
      }
      .dock-nav{
        border-radius:24px;
      }
      .brand-mark{
        width:42px;
        height:42px;
        border-radius:14px;
      }
      .search-pill{
        width:42px;
        height:42px;
      }
      .hero-media-card,
      .hero-media-card img{
        min-height:320px;
      }
      .media-overlay{
        left:14px;
        right:14px;
        bottom:14px;
        padding:16px;
      }
      .group-block,
      .feature-recommend,
      .advice-box{
        padding:22px;
      }
      .chips-panel{
        border-radius:24px;
      }
    }