/* roulang page: index */
:root{
      --c-graphite:#1F2528;
      --c-graphite-2:#2C3431;
      --c-teal:#18A999;
      --c-orange:#F59E42;
      --c-orange-dark:#EA8A2A;
      --c-cream:#F7F3EA;
      --c-mint:#EEF5F1;
      --c-white:#FFFFFF;
      --c-line:#E3DED3;
      --c-line-2:#DDE7E2;
      --c-text:#1F2528;
      --c-body:#4D5652;
      --c-muted:#7A827E;
      --shadow-soft:0 18px 55px rgba(31,37,40,.10);
      --shadow-card:0 12px 34px rgba(31,37,40,.08);
      --radius-card:28px;
      --side-width:248px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--c-text);
      background:
        radial-gradient(circle at 80% 0%, rgba(245,158,66,.12), transparent 28rem),
        radial-gradient(circle at 35% 18%, rgba(24,169,153,.10), transparent 30rem),
        linear-gradient(180deg,var(--c-cream) 0%, #fff 44%, var(--c-mint) 100%);
      line-height:1.8;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-2;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(31,37,40,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31,37,40,.035) 1px, transparent 1px);
      background-size:32px 32px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.65), transparent 72%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(24,169,153,.22);color:var(--c-graphite)}
    ::-webkit-scrollbar{width:10px;height:10px}
    ::-webkit-scrollbar-track{background:#F1EDE4}
    ::-webkit-scrollbar-thumb{background:#B8C7BF;border-radius:999px;border:2px solid #F1EDE4}
    ::-webkit-scrollbar-thumb:hover{background:var(--c-teal)}
    .skip-link{
      position:absolute;left:16px;top:-60px;z-index:80;
      background:var(--c-orange);color:var(--c-graphite);font-weight:800;
      padding:10px 14px;border-radius:14px;transition:top .2s ease;
    }
    .skip-link:focus{top:14px}
    .shell-sidebar{
      position:fixed;left:0;top:0;bottom:0;width:var(--side-width);z-index:50;
      background:
        linear-gradient(135deg,rgba(255,255,255,.055),transparent 32%),
        repeating-linear-gradient(135deg, rgba(255,255,255,.025) 0 1px, transparent 1px 10px),
        var(--c-graphite);
      color:#fff;
      border-right:1px solid rgba(255,255,255,.08);
      display:flex;flex-direction:column;
      padding:22px 18px;
    }
    .brand-mark{
      display:flex;align-items:center;gap:12px;padding:8px 8px 22px;border-bottom:1px solid rgba(255,255,255,.10);
    }
    .brand-icon{
      width:44px;height:44px;border-radius:16px;
      background:linear-gradient(135deg,var(--c-teal),var(--c-orange));
      color:var(--c-graphite);font-weight:900;display:grid;place-items:center;
      box-shadow:0 12px 28px rgba(24,169,153,.25);
      letter-spacing:-.03em;
    }
    .brand-title{font-size:18px;font-weight:850;line-height:1.15;letter-spacing:-.02em}
    .brand-sub{font-size:12px;color:rgba(255,255,255,.62);margin-top:4px;line-height:1.45}
    .side-nav{padding-top:22px;display:flex;flex-direction:column;gap:8px}
    .nav-item{
      position:relative;display:flex;align-items:center;gap:11px;
      color:rgba(255,255,255,.70);font-weight:700;font-size:15px;
      padding:12px 13px;border-radius:16px;transition:all .22s ease;
      outline:none;
    }
    .nav-item .dot{
      width:9px;height:9px;border-radius:99px;background:rgba(255,255,255,.28);
      box-shadow:0 0 0 4px rgba(255,255,255,.04);transition:all .22s ease;flex:0 0 auto;
    }
    .nav-item:hover{background:rgba(255,255,255,.08);color:#fff;transform:translateX(2px)}
    .nav-item:hover .dot{background:var(--c-teal);box-shadow:0 0 0 4px rgba(24,169,153,.12)}
    .nav-item.active,.nav-item[aria-current="page"]{background:rgba(255,255,255,.11);color:#fff}
    .nav-item.active:before,.nav-item[aria-current="page"]:before{
      content:"";position:absolute;left:-18px;top:12px;bottom:12px;width:4px;border-radius:0 99px 99px 0;background:var(--c-teal);
    }
    .nav-item.active .dot,.nav-item[aria-current="page"] .dot{background:var(--c-teal);box-shadow:0 0 0 4px rgba(24,169,153,.16)}
    .side-cta{
      margin-top:auto;border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:16px;
      background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    }
    .side-cta strong{display:block;font-size:15px;line-height:1.45}
    .side-cta p{font-size:12px;color:rgba(255,255,255,.62);margin:7px 0 13px;line-height:1.6}
    .side-domain{font-size:11px;color:rgba(255,255,255,.40);padding:14px 4px 0}
    .mobile-bar{display:none}
    .mobile-drawer{
      display:none;position:fixed;inset:64px 12px auto 12px;z-index:60;
      background:rgba(31,37,40,.96);border:1px solid rgba(255,255,255,.12);
      border-radius:24px;padding:14px;box-shadow:0 24px 80px rgba(0,0,0,.24);
    }
    .mobile-drawer.open{display:block;animation:drawerIn .2s ease both}
    @keyframes drawerIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
    .page-main{margin-left:var(--side-width);min-height:100vh}
    .site-container{width:min(1180px, calc(100% - 48px));margin-inline:auto}
    .section-pad{padding:96px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(24,169,153,.10);color:#157C71;
      border:1px solid rgba(24,169,153,.20);
      font-size:13px;font-weight:800;letter-spacing:.01em;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-teal);box-shadow:0 0 0 5px rgba(24,169,153,.10)}
    .section-title{
      font-weight:850;line-height:1.2;letter-spacing:-.04em;color:var(--c-text);
      font-size:clamp(28px,3.3vw,40px);margin-top:16px;
    }
    .section-desc{color:var(--c-body);font-size:16px;line-height:1.85;margin-top:14px;max-width:720px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:13px 20px;border-radius:16px;font-weight:800;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
      border:1px solid transparent;cursor:pointer;white-space:nowrap;
    }
    .btn-primary{background:var(--c-orange);color:var(--c-graphite);box-shadow:0 14px 28px rgba(245,158,66,.26)}
    .btn-primary:hover{background:var(--c-orange-dark);transform:translateY(-2px);box-shadow:0 18px 34px rgba(245,158,66,.34)}
    .btn-secondary{background:rgba(255,255,255,.78);color:var(--c-graphite);border-color:#D9D3C8}
    .btn-secondary:hover{background:var(--c-cream);border-color:var(--c-teal);transform:translateY(-2px);box-shadow:var(--shadow-card)}
    .btn-dark{background:var(--c-graphite);color:#fff}
    .btn-dark:hover{background:#111614;transform:translateY(-2px);box-shadow:0 16px 34px rgba(31,37,40,.20)}
    .btn-light{background:#fff;color:var(--c-graphite);border-color:rgba(255,255,255,.55)}
    .btn-light:hover{background:#FFF6E8;transform:translateY(-2px)}
    .btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.32)}
    .btn-outline-light:hover{background:rgba(255,255,255,.10);border-color:#fff;transform:translateY(-2px)}
    .btn:focus-visible,.nav-item:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(24,169,153,.38);outline-offset:3px;
    }
    .card{
      background:rgba(255,255,255,.86);border:1px solid var(--c-line);
      border-radius:var(--radius-card);box-shadow:var(--shadow-card);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{transform:translateY(-4px);border-color:rgba(24,169,153,.48);box-shadow:var(--shadow-soft)}
    .badge{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 10px;
      font-size:12px;font-weight:800;line-height:1;border:1px solid transparent;
    }
    .badge-teal{background:rgba(24,169,153,.10);color:#157C71;border-color:rgba(24,169,153,.18)}
    .badge-orange{background:rgba(245,158,66,.14);color:#94520C;border-color:rgba(245,158,66,.22)}
    .badge-dark{background:rgba(31,37,40,.08);color:var(--c-graphite);border-color:rgba(31,37,40,.10)}
    .hero{
      position:relative;overflow:hidden;min-height:720px;
      background:
        linear-gradient(120deg,rgba(247,243,234,.96) 0%,rgba(238,245,241,.92) 58%,rgba(255,255,255,.86) 100%);
    }
    .hero:after{
      content:"NG28";position:absolute;right:-40px;top:54px;
      font-size:150px;font-weight:900;letter-spacing:-.08em;color:rgba(31,37,40,.045);
      pointer-events:none;line-height:1;
    }
    .hero-visual{
      position:relative;border-radius:34px;overflow:hidden;border:1px solid rgba(227,222,211,.95);
      box-shadow:0 28px 80px rgba(31,37,40,.16);background:#fff;
    }
    .hero-visual img{height:460px;width:100%;object-fit:cover}
    .hero-visual:before{
      content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(31,37,40,.02),rgba(31,37,40,.48));z-index:1;
    }
    .float-card{
      position:absolute;z-index:3;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
      border:1px solid rgba(255,255,255,.70);border-radius:20px;padding:14px 16px;
      box-shadow:0 18px 42px rgba(31,37,40,.16);
    }
    .metric-num{font-size:30px;font-weight:900;letter-spacing:-.05em;color:var(--c-graphite);line-height:1}
    .metric-label{font-size:12px;color:var(--c-muted);font-weight:700;margin-top:5px}
    .value-row{
      display:grid;grid-template-columns:64px 1fr;gap:16px;align-items:start;
      padding:20px;border:1px solid var(--c-line-2);border-radius:24px;background:#fff;
      transition:all .22s ease;
    }
    .value-row:hover{border-color:rgba(24,169,153,.46);transform:translateY(-3px);box-shadow:var(--shadow-card)}
    .icon-box{
      width:52px;height:52px;border-radius:18px;display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(24,169,153,.13),rgba(245,158,66,.12));
      border:1px solid rgba(24,169,153,.18);color:var(--c-teal);
    }
    .feature-card{padding:22px}
    .feature-card h3,.value-row h3{font-size:19px;font-weight:850;line-height:1.35;color:var(--c-text)}
    .feature-card p,.value-row p{color:var(--c-body);font-size:14.5px;line-height:1.75;margin-top:7px}
    .focus-panel{
      background:
        linear-gradient(160deg,rgba(31,37,40,.96),rgba(44,52,49,.94)),
        var(--c-graphite);
      color:#fff;border-radius:34px;padding:30px;position:relative;overflow:hidden;
    }
    .focus-panel:after{
      content:"28";position:absolute;right:-22px;bottom:-44px;font-size:170px;font-weight:900;color:rgba(255,255,255,.055);line-height:1;
    }
    .step-card{position:relative;padding:24px;border-radius:28px;background:#fff;border:1px solid var(--c-line);box-shadow:var(--shadow-card)}
    .step-card:before{
      content:attr(data-step);position:absolute;top:-18px;left:22px;
      width:38px;height:38px;border-radius:14px;background:var(--c-teal);color:#fff;
      display:grid;place-items:center;font-weight:900;box-shadow:0 12px 24px rgba(24,169,153,.24);
    }
    .case-large{
      background:#fff;border:1px solid var(--c-line);border-radius:34px;overflow:hidden;box-shadow:var(--shadow-soft);
    }
    .price-card{padding:28px;position:relative;overflow:hidden}
    .price-card.recommend{border-color:rgba(245,158,66,.58);box-shadow:0 18px 50px rgba(245,158,66,.14)}
    .recommend-ribbon{
      position:absolute;right:18px;top:18px;background:var(--c-orange);color:var(--c-graphite);
      padding:7px 11px;border-radius:999px;font-size:12px;font-weight:900;
    }
    .check-list{display:grid;gap:10px;margin-top:20px}
    .check-list li{display:flex;align-items:flex-start;gap:10px;color:var(--c-body);font-size:14.5px;line-height:1.65}
    .check-list li:before{content:"";width:18px;height:18px;border-radius:50%;background:rgba(24,169,153,.12);border:5px solid rgba(24,169,153,.22);flex:0 0 auto;margin-top:3px}
    .faq-card{
      border:1px solid var(--c-line);border-radius:24px;background:rgba(255,255,255,.86);
      padding:22px;transition:all .22s ease;
    }
    .faq-card:hover{border-color:rgba(24,169,153,.42);box-shadow:var(--shadow-card);transform:translateY(-2px)}
    .faq-q{display:flex;gap:12px;align-items:flex-start;font-size:18px;font-weight:850;line-height:1.45}
    .faq-q span{width:24px;height:24px;border-radius:9px;background:rgba(24,169,153,.12);color:#157C71;display:grid;place-items:center;font-size:13px;flex:0 0 auto;margin-top:2px}
    .cta-dark{
      position:relative;overflow:hidden;border-radius:38px;
      background:
        radial-gradient(circle at 12% 20%,rgba(24,169,153,.22),transparent 28rem),
        radial-gradient(circle at 80% 80%,rgba(245,158,66,.18),transparent 24rem),
        var(--c-graphite);
      color:#fff;
    }
    .cta-dark:before{
      content:"28 NG 28 NG";position:absolute;left:24px;bottom:-18px;
      color:rgba(255,255,255,.055);font-size:78px;font-weight:900;letter-spacing:-.06em;white-space:nowrap;
    }
    .form-input{
      width:100%;border:1px solid #D9D3C8;background:#fff;border-radius:16px;
      padding:13px 14px;color:var(--c-text);outline:none;transition:all .2s ease;
    }
    .form-input::placeholder{color:#9AA29D}
    .form-input:focus{border-color:var(--c-teal);box-shadow:0 0 0 4px rgba(24,169,153,.12)}
    .site-footer{
      margin-left:var(--side-width);background:#151A18;color:rgba(255,255,255,.74);
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-link{display:block;color:rgba(255,255,255,.62);font-size:14px;margin-top:9px;transition:color .2s ease, transform .2s ease}
    .footer-link:hover{color:#fff;transform:translateX(2px)}
    .reveal{animation:fadeUp .65s ease both}
    @keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
    @media (prefers-reduced-motion: reduce){
      *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
    }
    @media (max-width:1024px){
      :root{--side-width:220px}
      .shell-sidebar{width:var(--side-width);padding:18px 14px}
      .page-main,.site-footer{margin-left:var(--side-width)}
      .site-container{width:min(100% - 36px, 980px)}
      .hero{min-height:auto}
      .hero-visual img{height:390px}
      .section-pad{padding:78px 0}
    }
    @media (max-width:768px){
      .shell-sidebar{display:none}
      .mobile-bar{
        display:flex;position:sticky;top:0;z-index:55;height:64px;align-items:center;justify-content:space-between;
        padding:0 18px;background:rgba(247,243,234,.92);backdrop-filter:blur(14px);
        border-bottom:1px solid rgba(227,222,211,.85);box-shadow:0 8px 24px rgba(31,37,40,.06);
      }
      .page-main,.site-footer{margin-left:0}
      .site-container{width:min(100% - 32px, 720px)}
      .section-pad{padding:64px 0}
      .hero{padding-top:14px}
      .hero:after{font-size:84px;right:-32px;top:78px}
      .hero-visual img{height:320px}
      .float-card{position:static;margin:12px}
      .mobile-floats{position:absolute;left:0;right:0;bottom:10px;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:0 10px;z-index:5}
      .mobile-floats .float-card{margin:0;padding:12px}
      .metric-num{font-size:23px}
      .value-row{grid-template-columns:50px 1fr;padding:18px}
      .icon-box{width:46px;height:46px;border-radius:16px}
      .cta-dark{border-radius:28px}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 28px, 520px)}
      .btn{width:100%;min-height:50px}
      .hero-visual img{height:280px}
      .section-title{letter-spacing:-.03em}
      .mobile-floats{grid-template-columns:1fr}
      .mobile-floats .float-card:nth-child(2){display:none}
      .card,.step-card,.faq-card{border-radius:22px}
      .price-card{padding:22px}
    }

/* roulang page: category1 */
:root{
      --graphite:#1F2528;
      --graphite-2:#2B3230;
      --teal:#18A999;
      --orange:#F59E42;
      --orange-hover:#EA8A2A;
      --cream:#F7F3EA;
      --mist:#EEF5F1;
      --white:#FFFFFF;
      --text:#1F2528;
      --body:#4D5652;
      --muted:#7A827E;
      --weak:#9AA29D;
      --line:#E3DED3;
      --line-2:#DDE7E2;
      --radius:24px;
      --shadow:0 18px 50px rgba(31,37,40,.10);
      --shadow-sm:0 10px 28px rgba(31,37,40,.07);
      --sidebar:248px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--body);
      background:
        radial-gradient(circle at 88% 8%, rgba(24,169,153,.13), transparent 32%),
        radial-gradient(circle at 12% 72%, rgba(245,158,66,.12), transparent 30%),
        linear-gradient(180deg, #F7F3EA 0%, #EEF5F1 46%, #FFFFFF 100%);
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      z-index:-1;
      pointer-events:none;
      opacity:.42;
      background-image:
        linear-gradient(rgba(31,37,40,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31,37,40,.045) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom, #000 0%, transparent 80%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(24,169,153,.22);color:var(--graphite)}
    ::-webkit-scrollbar{width:10px;height:10px}
    ::-webkit-scrollbar-track{background:#F1EDE4}
    ::-webkit-scrollbar-thumb{background:#CFC8BC;border-radius:99px;border:2px solid #F1EDE4}
    ::-webkit-scrollbar-thumb:hover{background:#18A999}
    :focus-visible{outline:3px solid rgba(24,169,153,.46);outline-offset:3px;border-radius:14px}
    .site-container{width:min(1180px, calc(100% - 48px));margin-inline:auto}
    .brand-icon{
      width:46px;height:46px;border-radius:16px;
      display:inline-flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg, var(--teal), #37C8B8 48%, var(--orange));
      color:var(--graphite);font-weight:900;letter-spacing:-.04em;
      box-shadow:0 12px 30px rgba(24,169,153,.22);
      flex:none;
    }
    .desktop-shell{
      position:fixed;left:0;top:0;bottom:0;width:var(--sidebar);
      background:
        linear-gradient(180deg, rgba(255,255,255,.04), transparent),
        var(--graphite);
      color:#fff;z-index:40;padding:24px 18px;
      display:flex;flex-direction:column;
      border-right:1px solid rgba(255,255,255,.08);
      overflow:hidden;
    }
    .desktop-shell:after{
      content:"NG 28";
      position:absolute;right:-30px;bottom:74px;
      font-size:58px;font-weight:900;letter-spacing:-.08em;
      color:rgba(255,255,255,.035);transform:rotate(-90deg);
      pointer-events:none;
    }
    .shell-brand{display:flex;align-items:center;gap:12px;padding:6px 6px 20px;border-bottom:1px solid rgba(255,255,255,.09)}
    .side-nav{display:flex;flex-direction:column;gap:8px;margin-top:22px}
    .nav-item{
      position:relative;display:flex;align-items:center;gap:12px;
      min-height:46px;padding:12px 14px;border-radius:16px;
      color:rgba(255,255,255,.68);font-size:15px;font-weight:700;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .nav-item .dot{
      width:9px;height:9px;border-radius:999px;background:rgba(255,255,255,.22);
      box-shadow:0 0 0 4px rgba(255,255,255,.04);
      transition:background .2s ease,box-shadow .2s ease;
    }
    .nav-item:hover{background:rgba(255,255,255,.075);color:#fff;transform:translateX(2px)}
    .nav-item:hover .dot{background:var(--teal);box-shadow:0 0 0 4px rgba(24,169,153,.14)}
    .nav-item.active{
      background:rgba(255,255,255,.105);color:#fff;
    }
    .nav-item.active:before{
      content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
      border-radius:999px;background:var(--teal);
    }
    .nav-item.active .dot{background:var(--teal);box-shadow:0 0 0 4px rgba(24,169,153,.18)}
    .shell-cta{
      margin-top:auto;padding:16px;border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.055);border-radius:22px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .mobile-header{
      display:none;position:sticky;top:0;z-index:50;
      background:rgba(247,243,234,.92);backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(227,222,211,.8);
    }
    .mobile-drawer{
      display:none;border-top:1px solid var(--line);
      background:rgba(255,255,255,.96);box-shadow:0 16px 34px rgba(31,37,40,.08);
    }
    .mobile-drawer.open{display:block}
    .main-wrap{margin-left:var(--sidebar);min-height:100vh}
    .section{padding:88px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border-radius:999px;
      background:rgba(24,169,153,.10);color:#127F73;
      font-size:13px;font-weight:900;letter-spacing:.02em;
      border:1px solid rgba(24,169,153,.18);
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:999px;background:var(--teal)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:13px 20px;border-radius:16px;
      font-weight:900;font-size:15px;border:1px solid transparent;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
      cursor:pointer;white-space:nowrap;
    }
    .btn-primary{background:var(--orange);color:var(--graphite);box-shadow:0 14px 26px rgba(245,158,66,.22)}
    .btn-primary:hover{background:var(--orange-hover);transform:translateY(-2px);box-shadow:0 18px 34px rgba(234,138,42,.28)}
    .btn-secondary{background:rgba(255,255,255,.82);border-color:#D9D3C8;color:var(--graphite)}
    .btn-secondary:hover{background:#fff;border-color:var(--teal);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .btn-dark{background:var(--graphite);color:#fff}
    .btn-dark:hover{background:#111614;transform:translateY(-2px);box-shadow:0 16px 34px rgba(31,37,40,.20)}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      border-radius:999px;padding:6px 10px;
      font-size:12px;font-weight:900;line-height:1;
      border:1px solid transparent;
    }
    .badge-teal{background:rgba(24,169,153,.11);color:#127F73;border-color:rgba(24,169,153,.18)}
    .badge-orange{background:rgba(245,158,66,.16);color:#9E5D17;border-color:rgba(245,158,66,.22)}
    .badge-graphite{background:rgba(31,37,40,.07);color:var(--graphite);border-color:rgba(31,37,40,.10)}
    .card{
      background:rgba(255,255,255,.86);border:1px solid var(--line);
      border-radius:28px;box-shadow:var(--shadow-sm);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
    }
    .card:hover{transform:translateY(-3px);border-color:rgba(24,169,153,.45);box-shadow:var(--shadow)}
    .compact-hero{
      position:relative;overflow:hidden;
      padding:58px 0 38px;
      background:
        linear-gradient(135deg, rgba(247,243,234,.94), rgba(238,245,241,.88)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(227,222,211,.78);
    }
    .compact-hero:before{
      content:"28";
      position:absolute;right:6%;top:18%;
      font-size:170px;font-weight:950;letter-spacing:-.12em;
      color:rgba(31,37,40,.045);line-height:1;
    }
    .breadcrumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;font-weight:700}
    .breadcrumb a:hover{color:var(--teal)}
    .summary-card{
      background:linear-gradient(180deg, rgba(31,37,40,.96), rgba(43,50,48,.96));
      color:#fff;border-radius:30px;border:1px solid rgba(255,255,255,.12);
      box-shadow:0 24px 60px rgba(31,37,40,.22);overflow:hidden;position:relative;
    }
    .summary-card:after{
      content:"NG28";position:absolute;right:-10px;bottom:-16px;
      font-size:62px;font-weight:950;color:rgba(255,255,255,.045);letter-spacing:-.08em;
    }
    .tag-scroll{overflow-x:auto;scrollbar-width:none}
    .tag-scroll::-webkit-scrollbar{display:none}
    .filter-tag{
      flex:none;display:inline-flex;align-items:center;justify-content:center;
      padding:10px 15px;border-radius:999px;border:1px solid var(--line);
      background:rgba(255,255,255,.82);color:var(--body);font-weight:900;font-size:14px;
      transition:all .18s ease;
    }
    .filter-tag:hover{background:rgba(24,169,153,.10);border-color:rgba(24,169,153,.30);color:#127F73}
    .filter-tag.active{background:var(--graphite);border-color:var(--graphite);color:#fff}
    .feature-cover{
      position:relative;min-height:310px;border-radius:30px;overflow:hidden;
      border:1px solid var(--line);box-shadow:var(--shadow);
      background:#ddd;
    }
    .feature-cover img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}
    .feature-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, transparent 20%, rgba(31,37,40,.82) 100%)}
    .feature-cover-content{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:30px;color:#fff}
    .ability-item{
      display:grid;grid-template-columns:82px 1fr auto;gap:18px;align-items:center;
      padding:18px;border-radius:24px;background:rgba(255,255,255,.86);
      border:1px solid var(--line);box-shadow:0 8px 22px rgba(31,37,40,.06);
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .ability-item:hover{transform:translateY(-2px);border-color:rgba(24,169,153,.42);box-shadow:var(--shadow-sm)}
    .ability-icon{
      width:82px;height:82px;border-radius:22px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(24,169,153,.13), rgba(245,158,66,.13));
      border:1px solid rgba(24,169,153,.14);
    }
    .ability-icon svg{width:34px;height:34px;color:var(--teal)}
    .side-panel{
      position:sticky;top:22px;border-radius:30px;border:1px solid var(--line);
      background:rgba(255,255,255,.82);box-shadow:var(--shadow-sm);overflow:hidden;
    }
    .path-step{
      display:flex;gap:14px;padding:14px;border-radius:20px;border:1px solid rgba(227,222,211,.72);
      background:rgba(247,243,234,.58);
    }
    .step-no{
      width:30px;height:30px;border-radius:11px;display:grid;place-items:center;
      background:var(--graphite);color:#fff;font-size:12px;font-weight:950;flex:none;
    }
    .mini-list li{
      display:flex;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px dashed rgba(227,222,211,.9);
    }
    .mini-list li:last-child{border-bottom:0}
    .mini-list li:before{
      content:"";width:8px;height:8px;margin-top:10px;border-radius:999px;background:var(--teal);
      box-shadow:0 0 0 4px rgba(24,169,153,.10);flex:none;
    }
    .process-card{
      position:relative;padding:24px;border-radius:28px;border:1px solid var(--line);
      background:rgba(255,255,255,.80);box-shadow:var(--shadow-sm);
    }
    .process-card:before{
      content:attr(data-index);position:absolute;right:20px;top:14px;
      font-size:42px;font-weight:950;color:rgba(31,37,40,.055);letter-spacing:-.08em;
    }
    .cta-strip{
      overflow:hidden;position:relative;border-radius:34px;
      background:linear-gradient(135deg, rgba(245,158,66,.20), rgba(24,169,153,.12) 58%, rgba(255,255,255,.90));
      border:1px solid rgba(245,158,66,.28);box-shadow:var(--shadow);
    }
    .cta-strip:after{
      content:"28 / NG";position:absolute;right:28px;bottom:-18px;
      font-size:72px;font-weight:950;color:rgba(31,37,40,.055);letter-spacing:-.08em;
    }
    .form-input{
      width:100%;border:1px solid var(--line);border-radius:16px;
      background:#fff;padding:13px 14px;color:var(--graphite);
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .form-input::placeholder{color:#A4ABA7}
    .form-input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(24,169,153,.13)}
    .faq-card{
      padding:22px;border-radius:24px;border:1px solid var(--line);
      background:rgba(255,255,255,.84);box-shadow:0 10px 28px rgba(31,37,40,.06);
      transition:border-color .2s ease,transform .2s ease;
    }
    .faq-card:hover{border-color:rgba(24,169,153,.38);transform:translateY(-2px)}
    .faq-q{display:flex;align-items:flex-start;gap:12px;font-weight:950;color:var(--graphite);line-height:1.55}
    .faq-q:before{
      content:"";width:10px;height:10px;margin-top:8px;border-radius:999px;background:var(--teal);
      box-shadow:0 0 0 5px rgba(24,169,153,.12);flex:none;
    }
    .site-footer{
      margin-left:var(--sidebar);
      background:
        radial-gradient(circle at 80% 18%, rgba(24,169,153,.12), transparent 34%),
        linear-gradient(180deg, #202725, #151A18);
      color:#fff;
    }
    .footer-link{
      display:block;margin-top:12px;color:rgba(255,255,255,.58);font-size:14px;line-height:1.6;
      transition:color .2s ease,transform .2s ease;
    }
    .footer-link:hover{color:#fff;transform:translateX(3px)}
    .decor-ring{
      position:absolute;border-radius:999px;border:1px solid rgba(24,169,153,.20);
      pointer-events:none;
    }
    @media (max-width:1024px){
      :root{--sidebar:228px}
      .site-container{width:min(100% - 40px, 980px)}
      .section{padding:70px 0}
      .ability-item{grid-template-columns:70px 1fr}
      .ability-item .btn{grid-column:1 / -1;width:100%}
      .ability-icon{width:70px;height:70px}
    }
    @media (max-width:767px){
      .desktop-shell{display:none}
      .mobile-header{display:block}
      .main-wrap,.site-footer{margin-left:0}
      .site-container{width:min(100% - 32px, 720px)}
      .compact-hero{padding:34px 0 28px}
      .compact-hero:before{font-size:110px;right:-8%;top:14%}
      .section{padding:54px 0}
      .btn{width:100%;min-height:48px}
      .feature-cover{min-height:390px}
      .feature-cover-content{padding:22px}
      .ability-item{grid-template-columns:1fr;gap:14px}
      .ability-icon{width:58px;height:58px;border-radius:18px}
      .side-panel{position:relative;top:auto}
      .cta-strip:after{font-size:48px;right:14px}
    }
    @media (max-width:520px){
      .site-container{width:min(100% - 24px, 520px)}
      h1{font-size:34px!important;line-height:1.16!important}
      h2{font-size:27px!important}
      .breadcrumb{flex-wrap:wrap}
      .summary-card{border-radius:24px}
      .card,.process-card,.faq-card{border-radius:22px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition:none!important}
    }