/* roulang page: index */
:root{
      --bg: #f6f4ee;
      --bg-soft: #fbfaf7;
      --card: rgba(255,255,255,.82);
      --card-strong: #ffffff;
      --text: #1f2a23;
      --muted: #66756d;
      --line: rgba(106, 126, 114, .18);
      --line-strong: rgba(91, 122, 105, .26);
      --green: #3d6f59;
      --green-2: #5c8a6d;
      --gold: #c79b52;
      --amber: #e2b86b;
      --coral: #f29b7c;
      --shadow: 0 18px 40px rgba(48, 63, 55, .08);
      --shadow-strong: 0 30px 80px rgba(41, 57, 49, .15);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at 15% 10%, rgba(92,138,109,.12), transparent 28%),
        radial-gradient(circle at 85% 15%, rgba(226,184,107,.12), transparent 25%),
        radial-gradient(circle at 70% 70%, rgba(242,155,124,.10), transparent 23%),
        linear-gradient(180deg, #f7f5ef 0%, #f4f1ea 50%, #f8f6f1 100%);
      font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
      line-height:1.65;
      overflow-x:hidden;
    }
    ::selection{background:rgba(61,111,89,.16);color:#173024}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    .container-custom{
      width:min(1180px, calc(100% - 32px));
      margin:0 auto;
    }
    .glass-nav{
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      background: rgba(255,255,255,.18);
      border: 1px solid rgba(255,255,255,.28);
      box-shadow: 0 12px 40px rgba(47, 65, 54, .08);
      transition: all .28s ease;
    }
    .solid-nav{
      background: rgba(248,246,241,.92);
      border-color: rgba(125,145,133,.16);
      box-shadow: 0 12px 34px rgba(53, 65, 58, .10);
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;height:42px;
      border-radius:14px;
      background: linear-gradient(135deg, rgba(61,111,89,1), rgba(199,155,82,1));
      color:#fff;
      box-shadow: 0 10px 22px rgba(61,111,89,.22);
      flex-shrink:0;
    }
    .brand-line{
      background: linear-gradient(90deg, rgba(61,111,89,.18), rgba(199,155,82,.44), rgba(242,155,124,.14));
    }
    .section-space{padding: 84px 0}
    .section-tight{padding: 64px 0}
    .card{
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
    }
    .card-strong{
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(104,125,113,.18);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-strong);
    }
    .soft-pill{
      display:inline-flex;
      align-items:center;
      gap:.45rem;
      padding:.42rem .8rem;
      border-radius:999px;
      border:1px solid rgba(95, 122, 106, .16);
      background: rgba(255,255,255,.62);
      color:var(--green);
      font-size:.9rem;
      line-height:1;
      font-weight:600;
      box-shadow: 0 8px 18px rgba(54, 80, 67, .05);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.34rem .65rem;
      border-radius:999px;
      background: rgba(61,111,89,.08);
      color: #285240;
      font-size:.8rem;
      font-weight:600;
      border:1px solid rgba(61,111,89,.10);
    }
    .badge-gold{
      background: rgba(226,184,107,.14);
      color:#8a6324;
      border-color: rgba(199,155,82,.18);
    }
    .btn-primary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.6rem;
      padding: .98rem 1.35rem;
      border-radius: 999px;
      border: none;
      color: #fff;
      background: linear-gradient(135deg, #3d6f59 0%, #5c8a6d 55%, #c79b52 110%);
      box-shadow: 0 16px 30px rgba(61,111,89,.20);
      transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
      font-weight:700;
    }
    .btn-primary:hover{
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(61,111,89,.26);
      filter:saturate(1.04);
    }
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.6rem;
      padding: .95rem 1.28rem;
      border-radius: 999px;
      border: 1px solid rgba(61,111,89,.18);
      color: var(--green);
      background: rgba(255,255,255,.62);
      transition: transform .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
      font-weight:700;
    }
    .btn-secondary:hover{
      transform: translateY(-2px);
      border-color: rgba(61,111,89,.32);
      background: rgba(61,111,89,.06);
      color:#1f4e3c;
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      padding:.38rem .2rem;
      color:#2b3a32;
      font-weight:600;
      transition: color .2s ease;
    }
    .nav-link::after{
      content:'';
      position:absolute;
      left:0;right:0;bottom:-.32rem;
      height:2px;
      border-radius:999px;
      background: linear-gradient(90deg, rgba(61,111,89,.0), rgba(61,111,89,.92), rgba(199,155,82,.85));
      transform: scaleX(0);
      transform-origin:left;
      transition: transform .24s ease;
    }
    .nav-link:hover,.nav-link.active{color:#173024}
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-bottom:1px solid rgba(92, 112, 101, .09);
    }
    .hero-shell::before{
      content:'';
      position:absolute;
      inset:-10% -8% auto auto;
      width:540px;height:540px;
      background: radial-gradient(circle, rgba(92,138,109,.16) 0%, rgba(92,138,109,.07) 36%, transparent 70%);
      filter: blur(10px);
      pointer-events:none;
    }
    .hero-shell::after{
      content:'';
      position:absolute;
      inset:auto auto -12% -8%;
      width:460px;height:460px;
      background: radial-gradient(circle, rgba(226,184,107,.18) 0%, rgba(226,184,107,.08) 34%, transparent 68%);
      filter: blur(12px);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 2rem;
      align-items:center;
      min-height: calc(100vh - 0px);
      padding-top: 108px;
      padding-bottom: 58px;
      position:relative;
      z-index:1;
    }
    .hero-title{
      letter-spacing: -.04em;
      line-height:1.04;
      text-wrap: balance;
    }
    .hero-visual{
      position:relative;
      min-height: 560px;
    }
    .halo{
      position:absolute;
      border-radius: 999px;
      filter: blur(20px);
      opacity:.84;
    }
    .halo.one{width:220px;height:220px;background:rgba(61,111,89,.18);top:20px;right:32px}
    .halo.two{width:160px;height:160px;background:rgba(226,184,107,.18);bottom:32px;left:24px}
    .halo.three{width:120px;height:120px;background:rgba(242,155,124,.16);bottom:120px;right:140px}
    .visual-card{
      position:absolute;
      border-radius: 26px;
      border:1px solid rgba(255,255,255,.55);
      background: rgba(255,255,255,.72);
      box-shadow: 0 20px 50px rgba(61, 73, 67, .12);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }
    .visual-card.primary{
      inset: 18% 4% 14% 18%;
      padding: 1.2rem;
    }
    .visual-card.float-a{
      top: 10%;
      left: 0;
      width: 44%;
      padding: 1rem;
    }
    .visual-card.float-b{
      right: 0;
      bottom: 8%;
      width: 48%;
      padding: 1rem;
    }
    .stat{
      background: rgba(255,255,255,.74);
      border:1px solid rgba(112,131,121,.14);
      border-radius: 18px;
      padding:.9rem 1rem;
    }
    .stat strong{
      display:block;
      font-size:1.55rem;
      line-height:1.08;
      letter-spacing:-.03em;
      color:#183326;
    }
    .divider{
      height:1px;
      background: linear-gradient(90deg, transparent, rgba(88,109,98,.22), transparent);
    }
    .mini-dot{
      width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,#3d6f59,#c79b52);
      box-shadow:0 0 0 6px rgba(61,111,89,.08);
      flex:none;
    }
    .feature-card{
      border-radius: 24px;
      border:1px solid rgba(106, 126, 114, .15);
      background: rgba(255,255,255,.78);
      box-shadow: 0 14px 30px rgba(56, 74, 65, .08);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
      overflow:hidden;
    }
    .feature-card:hover{
      transform: translateY(-3px);
      box-shadow: 0 22px 40px rgba(56, 74, 65, .12);
      border-color: rgba(61,111,89,.22);
    }
    .feature-card.tall{min-height:100%}
    .masonry{
      column-count: 3;
      column-gap: 1.2rem;
    }
    .masonry-item{
      break-inside: avoid;
      margin: 0 0 1.2rem;
    }
    .compare-row{
      display:grid;
      grid-template-columns: 1.1fr 1fr 1fr 1fr;
      gap: 1rem;
      align-items: stretch;
    }
    .compare-head{
      background: linear-gradient(135deg, rgba(61,111,89,.08), rgba(226,184,107,.10));
      border: 1px solid rgba(82, 115, 100, .14);
    }
    .compare-cell{
      border-radius: 18px;
      border: 1px solid rgba(106, 126, 114, .14);
      background: rgba(255,255,255,.74);
      padding: 1rem 1rem;
      box-shadow: 0 10px 24px rgba(44, 58, 52, .05);
    }
    .faq-item{
      border:1px solid rgba(106,126,114,.16);
      background: rgba(255,255,255,.76);
      border-radius: 20px;
      overflow:hidden;
      box-shadow: 0 12px 28px rgba(44, 58, 52, .06);
      transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .faq-item[open]{
      border-color: rgba(61,111,89,.26);
      box-shadow: 0 18px 34px rgba(44, 58, 52, .10);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      justify-content:space-between;
      gap:1rem;
      align-items:center;
      padding: 1.05rem 1.1rem;
      font-weight:700;
      color:#203229;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item .faq-arrow{
      width:30px;height:30px;border-radius:999px;
      display:grid;place-items:center;
      background: rgba(61,111,89,.08);
      color:var(--green);
      transition: transform .25s ease, background .25s ease;
      flex:none;
    }
    .faq-item[open] .faq-arrow{transform:rotate(180deg);background: rgba(199,155,82,.12)}
    .faq-body{
      padding: 0 1.1rem 1.05rem;
      color: var(--muted);
    }
    .form-field{
      width:100%;
      border-radius: 16px;
      border:1px solid rgba(106,126,114,.18);
      background: rgba(255,255,255,.84);
      padding: .95rem 1rem;
      color: var(--text);
      outline:none;
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.7);
    }
    .form-field:focus{
      border-color: rgba(61,111,89,.42);
      box-shadow: 0 0 0 4px rgba(61,111,89,.08);
    }
    .footer{
      background:
        linear-gradient(180deg, rgba(22,34,29,.97), rgba(18,27,23,.98)),
        #15211b;
      color: rgba(245,248,246,.88);
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer a{color:rgba(245,248,246,.82)}
    .footer a:hover{color:#fff}
    .footer-line{
      height:1px;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
    }
    .top-reveal{
      transform: translateY(-2px);
    }
    .mobile-panel{
      max-height:0;
      overflow:hidden;
      transition:max-height .3s ease;
    }
    .mobile-panel.open{max-height: 420px;}
    @media (max-width: 1024px){
      .hero-grid{grid-template-columns:1fr; min-height:auto; padding-top: 132px}
      .hero-visual{min-height: 520px}
      .compare-row{grid-template-columns:1fr; gap:.85rem}
      .masonry{column-count:2}
    }
    @media (max-width: 768px){
      .section-space{padding: 68px 0}
      .section-tight{padding: 52px 0}
      .hero-visual{min-height: 420px}
      .masonry{column-count:1}
      .hero-title{font-size: clamp(2.2rem, 9vw, 3.4rem)}
    }
    @media (max-width: 640px){
      .container-custom{width:min(100% - 24px, 1180px)}
      .hero-grid{padding-top: 112px}
      .visual-card.primary{inset: 18% 0 12% 10%}
      .visual-card.float-a{width:58%}
      .visual-card.float-b{width:60%}
    }

/* roulang page: category2 */
:root{
      --green-950:#10251e;
      --green-900:#17372d;
      --green-800:#205345;
      --green-700:#2f725f;
      --green-600:#3c8a72;
      --green-100:#dceee7;
      --gold-500:#d8a84f;
      --amber-300:#f5d99a;
      --coral-300:#f2a786;
      --cream:#fbf8ef;
      --mist:#f3f0e7;
      --paper:#fffdf7;
      --ink:#18201d;
      --muted:#68746f;
      --line:rgba(32,83,69,.16);
      --shadow:0 24px 70px rgba(24,32,29,.12);
      --shadow-soft:0 14px 36px rgba(24,32,29,.08);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 4%, rgba(216,168,79,.18), transparent 30%),
        radial-gradient(circle at 90% 10%, rgba(60,138,114,.18), transparent 32%),
        linear-gradient(180deg, #fcf8ee 0%, #f6f2e8 42%, #fffdf7 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(60,138,114,.22)}
    .container-custom{
      width:min(1180px, calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:60;
      padding:18px 0;
      transition:all .32s ease;
    }
    .site-header.scrolled{
      padding:10px 0;
      background:rgba(251,248,239,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(32,83,69,.12);
      box-shadow:0 10px 30px rgba(24,32,29,.08);
    }
    .nav-shell{
      min-height:72px;
      border:1px solid rgba(255,255,255,.48);
      background:rgba(255,253,247,.64);
      backdrop-filter:blur(22px);
      box-shadow:0 18px 46px rgba(24,32,29,.08);
      border-radius:999px;
      padding:10px 14px 10px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      border-radius:15px;
      color:#fff;
      font-weight:900;
      background:
        linear-gradient(135deg, var(--green-800), var(--green-600) 55%, var(--gold-500));
      box-shadow:0 12px 26px rgba(47,114,95,.28);
    }
    .nav-link{
      position:relative;
      color:rgba(24,32,29,.76);
      font-weight:700;
      transition:color .24s ease, background .24s ease;
      padding:9px 2px;
      white-space:nowrap;
    }
    .nav-link:after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:2px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--green-700),var(--gold-500));
      transform:scaleX(0);
      transform-origin:left;
      transition:transform .25s ease;
    }
    .nav-link:hover,.nav-link.active{color:var(--green-800)}
    .nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}
    .search-pill{
      width:190px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.58);
      border-radius:999px;
      padding:10px 14px;
      display:flex;
      align-items:center;
      gap:8px;
      color:var(--muted);
      transition:border .24s ease, box-shadow .24s ease, background .24s ease;
    }
    .search-pill:focus-within{
      border-color:rgba(47,114,95,.42);
      box-shadow:0 0 0 4px rgba(60,138,114,.12);
      background:#fff;
    }
    .search-pill input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      font-size:.9rem;
      color:var(--ink);
    }
    .btn-primary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      color:white;
      font-weight:800;
      background:linear-gradient(135deg,var(--green-800),var(--green-600) 55%,var(--gold-500));
      box-shadow:0 14px 30px rgba(47,114,95,.24);
      transition:transform .24s ease, box-shadow .24s ease, filter .24s ease;
      border:0;
    }
    .btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 20px 42px rgba(47,114,95,.30);
      filter:saturate(1.06);
    }
    .btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      color:var(--green-800);
      font-weight:800;
      background:rgba(255,255,255,.64);
      border:1px solid rgba(47,114,95,.22);
      transition:transform .24s ease, border .24s ease, background .24s ease;
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      border-color:rgba(47,114,95,.42);
      background:rgba(220,238,231,.58);
    }
    .mobile-panel{
      display:none;
      margin-top:10px;
      padding:14px;
      border-radius:24px;
      border:1px solid rgba(32,83,69,.14);
      background:rgba(255,253,247,.94);
      box-shadow:var(--shadow-soft);
    }
    .mobile-panel.open{display:block}
    .hero{
      position:relative;
      min-height:720px;
      padding:150px 0 76px;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(110deg, rgba(255,253,247,.32), rgba(255,253,247,.08)),
        radial-gradient(circle at 25% 20%, rgba(245,217,154,.35), transparent 28%),
        radial-gradient(circle at 72% 18%, rgba(60,138,114,.23), transparent 34%);
      pointer-events:none;
    }
    .hero:after{
      content:"";
      position:absolute;
      inset:auto -10% -25% -10%;
      height:360px;
      background:linear-gradient(180deg, transparent, rgba(255,253,247,.92));
      pointer-events:none;
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid rgba(47,114,95,.18);
      background:rgba(255,255,255,.58);
      color:var(--green-800);
      font-size:.86rem;
      font-weight:900;
      padding:8px 12px;
      border-radius:999px;
      box-shadow:0 8px 24px rgba(24,32,29,.04);
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--green-700),var(--gold-500));
    }
    .gradient-text{
      background:linear-gradient(115deg,var(--green-900),var(--green-700) 55%,#b9822d);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .soft-card{
      background:rgba(255,253,247,.78);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }
    .soft-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow);
      border-color:rgba(47,114,95,.26);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(220,238,231,.72);
      color:var(--green-800);
      font-size:.78rem;
      font-weight:800;
      border:1px solid rgba(47,114,95,.13);
    }
    .tag.gold{
      background:rgba(245,217,154,.48);
      color:#79551c;
      border-color:rgba(216,168,79,.24);
    }
    .tag.coral{
      background:rgba(242,167,134,.22);
      color:#8b4a34;
      border-color:rgba(242,167,134,.26);
    }
    .metric{
      border-radius:22px;
      background:linear-gradient(180deg,rgba(255,255,255,.76),rgba(255,255,255,.48));
      border:1px solid rgba(32,83,69,.13);
      padding:18px;
      box-shadow:0 12px 30px rgba(24,32,29,.06);
    }
    .visual-card{
      position:relative;
      overflow:hidden;
      min-height:260px;
      border-radius:30px;
      border:1px solid rgba(255,255,255,.54);
      background:
        radial-gradient(circle at 18% 12%, rgba(245,217,154,.60), transparent 30%),
        radial-gradient(circle at 86% 22%, rgba(60,138,114,.38), transparent 34%),
        linear-gradient(145deg, rgba(255,253,247,.92), rgba(220,238,231,.72));
      box-shadow:var(--shadow);
    }
    .visual-card:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(rgba(32,83,69,.06) 1px, transparent 1px),linear-gradient(90deg, rgba(32,83,69,.06) 1px, transparent 1px);
      background-size:26px 26px;
      mask-image:linear-gradient(180deg, rgba(0,0,0,.6), transparent 88%);
    }
    .cover-shape{
      height:150px;
      border-radius:24px;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg,rgba(47,114,95,.92),rgba(60,138,114,.62) 52%,rgba(216,168,79,.68)),
        radial-gradient(circle at 20% 25%,rgba(255,255,255,.32),transparent 28%);
    }
    .cover-shape:after{
      content:"";
      position:absolute;
      width:160px;
      height:160px;
      right:-50px;
      bottom:-55px;
      border-radius:50%;
      background:rgba(255,255,255,.22);
      border:1px solid rgba(255,255,255,.34);
    }
    .masonry{
      columns:3 280px;
      column-gap:24px;
    }
    .masonry-item{
      break-inside:avoid;
      margin-bottom:24px;
      display:inline-block;
      width:100%;
    }
    .masonry-item.tall .cover-shape{height:210px}
    .masonry-item.short .cover-shape{height:118px}
    .stats-strip{
      background:
        radial-gradient(circle at 15% 10%, rgba(245,217,154,.26), transparent 32%),
        linear-gradient(135deg,var(--green-950),var(--green-800));
      border-radius:32px;
      color:white;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .stats-strip:after{
      content:"";
      position:absolute;
      inset:0;
      background-image:linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size:34px 34px;
      opacity:.55;
    }
    .stats-strip>*{position:relative;z-index:1}
    .process-step{
      position:relative;
      padding-left:28px;
    }
    .process-step:before{
      content:"";
      position:absolute;
      left:0;
      top:.55em;
      width:12px;
      height:12px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--green-700),var(--gold-500));
      box-shadow:0 0 0 6px rgba(60,138,114,.12);
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,253,247,.72);
      overflow:hidden;
      transition:border .24s ease, box-shadow .24s ease;
    }
    .faq-item:hover{border-color:rgba(47,114,95,.28);box-shadow:var(--shadow-soft)}
    .faq-question{
      width:100%;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      text-align:left;
      font-weight:900;
      color:var(--green-900);
      background:transparent;
      border:0;
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-answer-inner{
      padding:0 22px 20px;
      color:var(--muted);
      font-size:.96rem;
    }
    .faq-item.open .faq-answer{max-height:220px}
    .faq-icon{transition:transform .24s ease}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta-panel{
      border-radius:36px;
      background:
        radial-gradient(circle at 18% 10%, rgba(245,217,154,.34), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(60,138,114,.26), transparent 36%),
        rgba(255,253,247,.82);
      border:1px solid rgba(32,83,69,.14);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .form-input{
      width:100%;
      min-height:50px;
      border:1px solid rgba(32,83,69,.16);
      border-radius:16px;
      background:rgba(255,255,255,.72);
      padding:12px 14px;
      outline:0;
      transition:border .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .form-input:focus{
      border-color:rgba(47,114,95,.48);
      box-shadow:0 0 0 4px rgba(60,138,114,.12);
      background:#fff;
    }
    .footer{
      background:
        radial-gradient(circle at 12% 0%, rgba(216,168,79,.18), transparent 32%),
        linear-gradient(145deg,#0f211c,#17372d 58%,#10251e);
      color:rgba(255,255,255,.78);
    }
    .footer-line{
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);
    }
    .focusable:focus-visible,
    a:focus-visible,
    button:focus-visible{
      outline:3px solid rgba(216,168,79,.48);
      outline-offset:3px;
    }
    @media (max-width:1024px){
      .nav-shell{border-radius:28px}
      .search-pill{display:none}
      .hero{padding-top:140px;min-height:auto}
    }
    @media (max-width:768px){
      .container-custom{width:min(100% - 28px, 1180px)}
      .site-header{padding:12px 0}
      .nav-shell{min-height:64px;padding:10px 12px}
      .hero{padding:128px 0 50px}
      .section{padding:58px 0}
      .masonry{columns:1}
      .cover-shape,.masonry-item.tall .cover-shape,.masonry-item.short .cover-shape{height:150px}
    }
    @media (max-width:520px){
      .container-custom{width:min(100% - 22px, 1180px)}
      .btn-primary,.btn-secondary{width:100%}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .hero h1{font-size:2.35rem!important}
      .stats-strip{border-radius:24px}
    }

/* roulang page: category1 */
:root{
      --brand:#2f7d59;
      --brand-dark:#15533c;
      --brand-soft:#e8f3ed;
      --accent:#d9a441;
      --accent-soft:#fff2d5;
      --coral:#e9896a;
      --ink:#17211d;
      --muted:#66746d;
      --weak:#89968f;
      --line:#dfe8e2;
      --paper:#fffdf8;
      --mist:#f5f4ed;
      --card:#ffffff;
      --footer:#12251d;
      --shadow:0 18px 50px rgba(25,63,47,.10);
      --shadow-strong:0 24px 70px rgba(25,63,47,.16);
      --radius:28px;
      --radius-sm:18px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Helvetica Neue,Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 4%,rgba(217,164,65,.16),transparent 30%),
        radial-gradient(circle at 88% 12%,rgba(47,125,89,.18),transparent 28%),
        linear-gradient(180deg,#fbfaf4 0%,#f6f5ee 42%,#fffdf8 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(47,125,89,.22)}
    .container-custom{
      width:min(1180px,calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:fixed;
      top:0;
      left:0;
      right:0;
      z-index:60;
      padding:16px 0;
      transition:all .28s ease;
    }
    .site-header.scrolled{
      padding:10px 0;
      background:rgba(255,253,248,.88);
      backdrop-filter:blur(22px);
      border-bottom:1px solid rgba(223,232,226,.75);
      box-shadow:0 12px 38px rgba(35,67,52,.08);
    }
    .nav-shell{
      min-height:68px;
      border:1px solid rgba(255,255,255,.48);
      background:rgba(255,253,248,.56);
      backdrop-filter:blur(20px);
      border-radius:999px;
      box-shadow:0 18px 48px rgba(29,72,53,.10);
      padding:10px 14px 10px 18px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:16px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      box-shadow:0 12px 30px rgba(47,125,89,.26);
      flex:0 0 auto;
    }
    .nav-link{
      position:relative;
      color:rgba(23,33,29,.76);
      font-weight:700;
      transition:color .22s ease,background .22s ease;
      padding:9px 2px;
      white-space:nowrap;
    }
    .nav-link::after{
      content:"";
      position:absolute;
      left:0;
      right:0;
      bottom:2px;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--brand),var(--accent));
      transform:scaleX(0);
      transform-origin:center;
      transition:transform .24s ease;
    }
    .nav-link:hover,.nav-link.active{color:var(--brand-dark)}
    .nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
    .search-pill{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:176px;
      padding:10px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.64);
      border:1px solid rgba(223,232,226,.82);
      color:var(--weak);
      font-size:.9rem;
    }
    .btn-primary,.btn-secondary{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      font-weight:800;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
      outline:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--brand) 0%,#4d9a66 48%,var(--accent) 100%);
      box-shadow:0 14px 34px rgba(47,125,89,.24);
      border:1px solid rgba(255,255,255,.34);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 48px rgba(47,125,89,.31)}
    .btn-primary:focus-visible,.btn-secondary:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid rgba(217,164,65,.35);outline-offset:3px}
    .btn-secondary{
      color:var(--brand-dark);
      border:1px solid rgba(47,125,89,.24);
      background:rgba(255,255,255,.58);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(232,243,237,.92);border-color:rgba(47,125,89,.42)}
    .mobile-panel{
      display:none;
      border-radius:26px;
      margin-top:12px;
      padding:16px;
      background:rgba(255,253,248,.96);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .mobile-panel.open{display:block}
    .mobile-panel a{
      display:block;
      padding:12px 14px;
      border-radius:16px;
      font-weight:800;
      color:var(--ink);
    }
    .mobile-panel a.active,.mobile-panel a:hover{background:var(--brand-soft);color:var(--brand-dark)}
    .sub-hero{
      position:relative;
      padding:150px 0 74px;
      overflow:hidden;
    }
    .sub-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(120deg,rgba(255,253,248,.92),rgba(232,243,237,.76)),
        radial-gradient(circle at 72% 28%,rgba(217,164,65,.28),transparent 30%);
      z-index:-2;
    }
    .sub-hero::after{
      content:"";
      position:absolute;
      width:520px;
      height:520px;
      right:-180px;
      top:20px;
      border-radius:50%;
      background:linear-gradient(135deg,rgba(47,125,89,.16),rgba(217,164,65,.16));
      filter:blur(10px);
      z-index:-1;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 13px;
      border-radius:999px;
      border:1px solid rgba(47,125,89,.18);
      background:rgba(255,255,255,.56);
      color:var(--brand-dark);
      font-weight:900;
      font-size:.9rem;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      color:var(--muted);
      font-size:.92rem;
      margin-bottom:18px;
    }
    .breadcrumb a:hover{color:var(--brand-dark)}
    .hero-title{
      font-size:clamp(2.2rem,5vw,4.6rem);
      line-height:1.08;
      letter-spacing:-.06em;
      font-weight:950;
      color:var(--ink);
      max-width:860px;
    }
    .hero-lead{
      margin-top:22px;
      max-width:760px;
      color:var(--muted);
      font-size:1.12rem;
      line-height:1.9;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 13px;
      border-radius:999px;
      color:var(--brand-dark);
      background:rgba(232,243,237,.9);
      border:1px solid rgba(47,125,89,.14);
      font-weight:800;
      font-size:.9rem;
    }
    .tag.alt{background:var(--accent-soft);color:#7a5415;border-color:rgba(217,164,65,.24)}
    .section{
      padding:76px 0;
    }
    .section-tight{padding:56px 0}
    .section-title{
      font-size:clamp(1.7rem,3vw,2.55rem);
      line-height:1.22;
      letter-spacing:-.035em;
      font-weight:950;
      color:var(--ink);
    }
    .section-desc{
      margin-top:14px;
      color:var(--muted);
      max-width:720px;
      font-size:1.02rem;
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start;
    }
    .guide-list{
      display:grid;
      gap:18px;
    }
    .guide-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius);
      background:rgba(255,255,255,.82);
      border:1px solid rgba(223,232,226,.85);
      box-shadow:0 12px 38px rgba(25,63,47,.07);
      padding:24px;
      transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
    }
    .guide-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow);
      border-color:rgba(47,125,89,.28);
    }
    .guide-card.featured{
      min-height:240px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.9),rgba(232,243,237,.88)),
        radial-gradient(circle at 88% 8%,rgba(217,164,65,.18),transparent 28%);
    }
    .card-kicker{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      margin-bottom:12px;
    }
    .mini-badge{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      font-size:.78rem;
      font-weight:900;
      background:rgba(47,125,89,.1);
      color:var(--brand-dark);
      border:1px solid rgba(47,125,89,.12);
    }
    .mini-badge.gold{
      background:rgba(217,164,65,.13);
      color:#7a5415;
      border-color:rgba(217,164,65,.18);
    }
    .meta{
      color:var(--weak);
      font-size:.88rem;
      font-weight:700;
    }
    .guide-card h2,.guide-card h3{
      font-size:1.35rem;
      line-height:1.35;
      font-weight:950;
      transition:color .22s ease;
    }
    .guide-card:hover h2,.guide-card:hover h3{color:var(--brand-dark)}
    .guide-card p{
      color:var(--muted);
      margin-top:10px;
    }
    .card-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
      align-items:center;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--brand-dark);
      font-weight:900;
    }
    .text-link:hover{color:#7a5415}
    .sidebar{
      position:sticky;
      top:106px;
      display:grid;
      gap:18px;
    }
    .side-card{
      border-radius:24px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(223,232,226,.85);
      box-shadow:0 10px 34px rgba(25,63,47,.06);
      padding:22px;
    }
    .side-card.dark{
      color:#fff;
      background:
        linear-gradient(145deg,rgba(18,37,29,.97),rgba(21,83,60,.93)),
        radial-gradient(circle at 20% 10%,rgba(217,164,65,.18),transparent 35%);
      border-color:rgba(255,255,255,.12);
    }
    .side-title{
      font-size:1.05rem;
      font-weight:950;
      color:inherit;
      margin-bottom:14px;
    }
    .topic-tags{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .topic-tags a{
      display:inline-flex;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(232,243,237,.74);
      border:1px solid rgba(47,125,89,.13);
      color:var(--brand-dark);
      font-size:.86rem;
      font-weight:800;
      transition:all .2s ease;
    }
    .topic-tags a:hover{transform:translateY(-1px);background:var(--accent-soft);color:#7a5415}
    .data-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .data-box{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.14);
    }
    .data-box strong{
      display:block;
      font-size:1.38rem;
      line-height:1;
      font-weight:950;
      color:#ffe2a1;
    }
    .data-box span{
      display:block;
      margin-top:7px;
      font-size:.82rem;
      color:rgba(255,255,255,.72);
    }
    .path-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      margin-top:28px;
    }
    .path-card{
      border-radius:24px;
      padding:24px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(223,232,226,.86);
      box-shadow:0 10px 34px rgba(25,63,47,.06);
      transition:transform .24s ease,box-shadow .24s ease;
    }
    .path-card:nth-child(2){
      transform:translateY(18px);
      background:linear-gradient(145deg,rgba(255,255,255,.86),rgba(255,242,213,.72));
    }
    .path-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .path-card:nth-child(2):hover{transform:translateY(14px)}
    .icon-dot{
      width:44px;
      height:44px;
      border-radius:16px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:950;
      background:linear-gradient(135deg,var(--brand),var(--accent));
      box-shadow:0 14px 28px rgba(47,125,89,.18);
    }
    .process-panel{
      border-radius:32px;
      padding:30px;
      background:
        linear-gradient(135deg,rgba(18,37,29,.96),rgba(28,89,66,.93)),
        radial-gradient(circle at 82% 22%,rgba(217,164,65,.22),transparent 32%);
      color:#fff;
      overflow:hidden;
      position:relative;
    }
    .process-panel::after{
      content:"";
      position:absolute;
      right:-110px;
      bottom:-140px;
      width:330px;
      height:330px;
      border-radius:50%;
      border:54px solid rgba(255,255,255,.06);
    }
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
      margin-top:26px;
      position:relative;
      z-index:1;
    }
    .process-step{
      border-radius:22px;
      padding:20px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.13);
      backdrop-filter:blur(12px);
    }
    .step-num{
      display:inline-flex;
      width:34px;
      height:34px;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      background:rgba(255,226,161,.18);
      color:#ffe2a1;
      font-weight:950;
      margin-bottom:14px;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:360px minmax(0,1fr);
      gap:28px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:22px;
      background:rgba(255,255,255,.82);
      border:1px solid rgba(223,232,226,.88);
      overflow:hidden;
      box-shadow:0 10px 30px rgba(25,63,47,.05);
    }
    .faq-question{
      width:100%;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      text-align:left;
      padding:20px 22px;
      font-weight:950;
      color:var(--ink);
      background:transparent;
      border:0;
    }
    .faq-icon{
      width:28px;
      height:28px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      border-radius:999px;
      background:var(--brand-soft);
      color:var(--brand-dark);
      transition:transform .24s ease;
    }
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s ease;
    }
    .faq-answer p{
      padding:0 22px 20px;
      color:var(--muted);
    }
    .faq-item.open .faq-answer{max-height:160px}
    .faq-item.open .faq-icon{transform:rotate(45deg)}
    .cta-card{
      border-radius:34px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.88),rgba(232,243,237,.8)),
        radial-gradient(circle at 15% 10%,rgba(217,164,65,.16),transparent 28%);
      border:1px solid rgba(223,232,226,.88);
      box-shadow:var(--shadow);
    }
    .cta-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 420px;
      gap:28px;
      align-items:center;
    }
    .form-card{
      padding:22px;
      border-radius:26px;
      background:rgba(255,253,248,.82);
      border:1px solid rgba(223,232,226,.95);
    }
    .form-row{display:grid;gap:12px}
    .field{
      width:100%;
      min-height:48px;
      border-radius:16px;
      border:1px solid rgba(47,125,89,.16);
      background:#fff;
      padding:12px 14px;
      color:var(--ink);
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    textarea.field{min-height:96px;resize:vertical}
    .field:focus{
      border-color:rgba(47,125,89,.5);
      box-shadow:0 0 0 4px rgba(47,125,89,.08);
      outline:none;
    }
    .footer{
      background:
        radial-gradient(circle at 16% 18%,rgba(217,164,65,.12),transparent 28%),
        linear-gradient(180deg,#183328 0%,var(--footer) 100%);
      color:rgba(255,255,255,.76);
    }
    .footer a{transition:opacity .2s ease,color .2s ease}
    .footer a:hover{color:#ffe2a1}
    .footer-line{
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);
    }
    @media (max-width:1024px){
      .content-layout,.faq-wrap,.cta-grid{grid-template-columns:1fr}
      .sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .path-grid{grid-template-columns:1fr 1fr}
      .process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .search-pill{display:none}
    }
    @media (max-width:768px){
      .container-custom{width:min(100% - 28px,1180px)}
      .site-header{padding:10px 0}
      .nav-shell{border-radius:26px;min-height:62px}
      .sub-hero{padding:128px 0 54px}
      .hero-lead{font-size:1rem}
      .section{padding:58px 0}
      .path-grid,.sidebar,.process-grid{grid-template-columns:1fr}
      .path-card:nth-child(2),.path-card:nth-child(2):hover{transform:none}
      .guide-card,.cta-card,.process-panel{border-radius:24px;padding:22px}
    }
    @media (max-width:520px){
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .nav-shell{padding:9px 10px}
      .hero-title{font-size:2.05rem}
      .tag-row{gap:8px}
      .tag{font-size:.82rem;padding:7px 10px}
      .card-actions{flex-direction:column;align-items:stretch}
      .btn-primary,.btn-secondary{width:100%}
      .data-grid{grid-template-columns:1fr}
      .guide-card h2,.guide-card h3{font-size:1.18rem}
      .cta-card{padding:20px}
    }

/* roulang page: category3 */
:root {
      --brand: #166b4f;
      --brand-dark: #0f3f32;
      --brand-soft: #e8f4ee;
      --accent: #d99a35;
      --accent-soft: #fff2d8;
      --coral: #e88467;
      --bg: #f7f3ea;
      --bg-soft: #fbfaf6;
      --text: #18231f;
      --muted: #66736d;
      --line: rgba(22, 107, 79, .16);
      --card: rgba(255,255,255,.82);
      --radius-xl: 30px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --shadow-soft: 0 18px 60px rgba(23, 54, 42, .11);
      --shadow-card: 0 12px 36px rgba(23, 54, 42, .08);
      --gradient: linear-gradient(135deg, #166b4f 0%, #6f9a54 45%, #d99a35 100%);
      --gradient-soft: radial-gradient(circle at 20% 20%, rgba(217,154,53,.24), transparent 32%),
                       radial-gradient(circle at 82% 18%, rgba(22,107,79,.20), transparent 34%),
                       linear-gradient(135deg, #fbfaf6 0%, #eef5ea 58%, #fff1dc 100%);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      color: var(--text);
      background: var(--bg);
      line-height: 1.75;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, textarea, select {
      font: inherit;
    }
    button { cursor: pointer; }
    ::selection { background: rgba(22,107,79,.18); color: var(--brand-dark); }

    .container-custom {
      width: min(1180px, calc(100% - 40px));
      margin-inline: auto;
    }

    .site-header {
      position: fixed;
      top: 18px;
      left: 0;
      right: 0;
      z-index: 50;
      transition: all .35s ease;
      pointer-events: none;
    }
    .site-header .nav-shell {
      pointer-events: auto;
      border: 1px solid rgba(255,255,255,.46);
      background: rgba(255,255,255,.54);
      backdrop-filter: blur(22px);
      -webkit-backdrop-filter: blur(22px);
      box-shadow: 0 16px 48px rgba(18, 46, 34, .10);
      border-radius: 999px;
      padding: 10px 12px 10px 16px;
      transition: all .35s ease;
    }
    .site-header.scrolled {
      top: 8px;
    }
    .site-header.scrolled .nav-shell {
      background: rgba(255,255,255,.92);
      border-color: rgba(22,107,79,.14);
      box-shadow: 0 16px 42px rgba(18, 46, 34, .13);
    }
    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 900;
      background: var(--gradient);
      box-shadow: 0 10px 24px rgba(22,107,79,.22);
      flex: 0 0 auto;
    }
    .nav-link {
      position: relative;
      color: rgba(24,35,31,.78);
      font-weight: 700;
      padding: 8px 2px;
      transition: color .25s ease;
      white-space: nowrap;
    }
    .nav-link::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 2px;
      height: 2px;
      border-radius: 999px;
      background: var(--gradient);
      transform: scaleX(0);
      transform-origin: center;
      transition: transform .25s ease;
    }
    .nav-link:hover,
    .nav-link.active {
      color: var(--brand-dark);
    }
    .nav-link:hover::after,
    .nav-link.active::after {
      transform: scaleX(1);
    }
    .nav-search {
      height: 42px;
      width: 172px;
      border: 1px solid rgba(22,107,79,.14);
      background: rgba(255,255,255,.68);
      border-radius: 999px;
      padding: 0 14px;
      color: var(--text);
      outline: none;
      transition: all .25s ease;
    }
    .nav-search:focus {
      border-color: rgba(22,107,79,.38);
      box-shadow: 0 0 0 4px rgba(22,107,79,.10);
      background: #fff;
    }

    .btn-primary,
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 800;
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
      outline: none;
    }
    .btn-primary {
      color: #fff;
      background: var(--gradient);
      box-shadow: 0 14px 34px rgba(22,107,79,.23);
      border: 1px solid rgba(255,255,255,.25);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 44px rgba(22,107,79,.30);
    }
    .btn-primary:focus,
    .btn-secondary:focus,
    .form-control:focus {
      box-shadow: 0 0 0 4px rgba(22,107,79,.14);
    }
    .btn-secondary {
      color: var(--brand-dark);
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(22,107,79,.18);
    }
    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(22,107,79,.34);
      background: rgba(232,244,238,.92);
    }

    .mobile-panel {
      display: none;
      margin-top: 12px;
      border: 1px solid rgba(22,107,79,.14);
      background: rgba(255,255,255,.94);
      backdrop-filter: blur(18px);
      border-radius: 24px;
      padding: 16px;
      box-shadow: var(--shadow-soft);
    }
    .mobile-panel.open { display: block; }
    .mobile-link {
      display: block;
      padding: 12px 10px;
      border-radius: 14px;
      color: var(--text);
      font-weight: 800;
    }
    .mobile-link.active,
    .mobile-link:hover {
      background: var(--brand-soft);
      color: var(--brand-dark);
    }

    .hero {
      position: relative;
      padding: 150px 0 78px;
      background: var(--gradient-soft);
      overflow: hidden;
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(22,107,79,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22,107,79,.045) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.88), transparent 92%);
      pointer-events: none;
    }
    .hero-orb {
      position: absolute;
      width: 420px;
      height: 420px;
      right: -120px;
      top: 88px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(217,154,53,.24), transparent 68%);
      filter: blur(4px);
      pointer-events: none;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 7px 12px;
      color: var(--brand-dark);
      background: rgba(255,255,255,.66);
      border: 1px solid rgba(22,107,79,.14);
      font-size: .86rem;
      font-weight: 800;
      box-shadow: 0 10px 30px rgba(23,54,42,.06);
    }
    .section {
      padding: 82px 0;
    }
    .section-tight {
      padding: 60px 0;
    }
    .section-title {
      font-size: clamp(1.8rem, 3vw, 2.65rem);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 950;
      color: var(--brand-dark);
    }
    .section-desc {
      color: var(--muted);
      font-size: 1.05rem;
      max-width: 760px;
    }

    .glass-card,
    .solution-card,
    .compare-card,
    .faq-wrap,
    .form-card {
      background: var(--card);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-card);
      backdrop-filter: blur(16px);
    }
    .glass-card { border-radius: var(--radius-xl); }
    .solution-card {
      border-radius: var(--radius-xl);
      padding: 28px;
      transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
      position: relative;
      overflow: hidden;
    }
    .solution-card::after {
      content: "";
      position: absolute;
      inset: auto -40px -80px auto;
      width: 190px;
      height: 190px;
      border-radius: 999px;
      background: radial-gradient(circle, rgba(217,154,53,.18), transparent 66%);
      pointer-events: none;
    }
    .solution-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-soft);
      border-color: rgba(22,107,79,.28);
    }
    .tag,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 6px 11px;
      font-size: .82rem;
      font-weight: 800;
      line-height: 1;
    }
    .tag {
      color: var(--brand-dark);
      background: var(--brand-soft);
      border: 1px solid rgba(22,107,79,.12);
    }
    .badge {
      color: #704813;
      background: var(--accent-soft);
      border: 1px solid rgba(217,154,53,.20);
    }
    .metric-box {
      border-radius: 22px;
      padding: 20px;
      background: rgba(255,255,255,.70);
      border: 1px solid rgba(22,107,79,.12);
    }
    .visual-panel {
      border-radius: 34px;
      padding: 26px;
      background:
        radial-gradient(circle at 18% 16%, rgba(217,154,53,.23), transparent 28%),
        linear-gradient(145deg, rgba(255,255,255,.82), rgba(236,246,239,.78));
      border: 1px solid rgba(255,255,255,.62);
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
    }
    .visual-panel::before {
      content: "";
      position: absolute;
      width: 240px;
      height: 240px;
      border-radius: 999px;
      background: rgba(22,107,79,.14);
      right: -70px;
      bottom: -88px;
      filter: blur(2px);
    }
    .flow-step {
      position: relative;
      border-radius: 24px;
      padding: 24px;
      background: rgba(255,255,255,.72);
      border: 1px solid var(--line);
      transition: all .25s ease;
    }
    .flow-step:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-card);
    }
    .flow-number {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-weight: 950;
      background: var(--gradient);
      box-shadow: 0 12px 24px rgba(22,107,79,.22);
    }
    .compare-card {
      border-radius: var(--radius-xl);
      overflow: hidden;
    }
    .compare-row {
      display: grid;
      grid-template-columns: 1.05fr 1fr 1fr 1fr;
      border-bottom: 1px solid rgba(22,107,79,.12);
    }
    .compare-row:last-child { border-bottom: 0; }
    .compare-cell {
      padding: 18px;
      border-right: 1px solid rgba(22,107,79,.10);
      min-height: 74px;
      display: flex;
      align-items: center;
      color: var(--muted);
    }
    .compare-cell:last-child { border-right: 0; }
    .compare-head .compare-cell {
      background: rgba(232,244,238,.76);
      color: var(--brand-dark);
      font-weight: 950;
    }
    .check {
      color: var(--brand);
      font-weight: 950;
    }

    .faq-wrap {
      border-radius: var(--radius-xl);
      overflow: hidden;
    }
    .faq-item + .faq-item {
      border-top: 1px solid rgba(22,107,79,.12);
    }
    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      text-align: left;
      gap: 18px;
      padding: 22px 24px;
      color: var(--text);
      background: rgba(255,255,255,.55);
      font-weight: 900;
      transition: background .25s ease;
    }
    .faq-question:hover {
      background: rgba(232,244,238,.58);
    }
    .faq-icon {
      width: 30px;
      height: 30px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--brand-dark);
      background: var(--brand-soft);
      transition: transform .25s ease;
      flex: 0 0 auto;
    }
    .faq-item.open .faq-icon { transform: rotate(45deg); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .32s ease;
      background: rgba(255,255,255,.46);
    }
    .faq-answer p {
      padding: 0 24px 24px;
      color: var(--muted);
      margin: 0;
    }

    .cta-band {
      border-radius: 36px;
      padding: clamp(28px, 5vw, 52px);
      background:
        radial-gradient(circle at 12% 18%, rgba(255,255,255,.24), transparent 24%),
        linear-gradient(135deg, #0f3f32 0%, #166b4f 52%, #b9832c 100%);
      color: #fff;
      box-shadow: 0 22px 70px rgba(15,63,50,.24);
      overflow: hidden;
      position: relative;
    }
    .cta-band::after {
      content: "";
      position: absolute;
      width: 330px;
      height: 330px;
      border-radius: 999px;
      background: rgba(255,255,255,.10);
      right: -100px;
      top: -120px;
    }

    .form-card {
      border-radius: var(--radius-xl);
      padding: 28px;
    }
    .form-control {
      width: 100%;
      border: 1px solid rgba(22,107,79,.16);
      background: rgba(255,255,255,.80);
      border-radius: 16px;
      min-height: 50px;
      padding: 12px 15px;
      color: var(--text);
      outline: none;
      transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }
    textarea.form-control {
      min-height: 126px;
      resize: vertical;
    }
    .form-control::placeholder { color: rgba(102,115,109,.72); }
    .form-control:focus {
      border-color: rgba(22,107,79,.44);
      background: #fff;
    }

    .footer {
      background:
        radial-gradient(circle at 14% 12%, rgba(217,154,53,.16), transparent 30%),
        linear-gradient(135deg, #0d2b24 0%, #102f28 58%, #18382f 100%);
      color: rgba(255,255,255,.78);
    }
    .footer a {
      transition: opacity .25s ease, color .25s ease;
    }
    .footer a:hover {
      color: #fff;
    }
    .footer-line {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,.24), transparent);
    }

    @media (max-width: 1024px) {
      .site-header .nav-shell { border-radius: 28px; }
      .nav-search { width: 150px; }
      .compare-row {
        grid-template-columns: 1fr;
      }
      .compare-cell {
        border-right: 0;
        border-bottom: 1px solid rgba(22,107,79,.08);
      }
      .compare-cell:last-child { border-bottom: 0; }
      .compare-head {
        display: none;
      }
      .compare-cell::before {
        content: attr(data-label);
        color: var(--brand-dark);
        font-weight: 950;
        min-width: 92px;
        margin-right: 12px;
      }
    }

    @media (max-width: 768px) {
      .container-custom { width: min(100% - 28px, 1180px); }
      .hero { padding: 128px 0 58px; }
      .section { padding: 60px 0; }
      .section-tight { padding: 46px 0; }
      .site-header { top: 10px; }
      .site-header .nav-shell { padding: 10px; }
      .brand-mark { width: 38px; height: 38px; border-radius: 14px; }
      .solution-card { padding: 22px; }
      .visual-panel { padding: 20px; border-radius: 28px; }
      .cta-band { border-radius: 28px; }
      .form-card { padding: 22px; }
    }

    @media (max-width: 520px) {
      .btn-primary,
      .btn-secondary {
        width: 100%;
      }
      .hero h1 {
        font-size: 2.35rem;
      }
      .eyebrow {
        max-width: 100%;
        white-space: normal;
        line-height: 1.45;
      }
      .compare-cell {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
      }
      .compare-cell::before {
        min-width: 0;
        margin-right: 0;
      }
      .faq-question {
        padding: 18px;
      }
      .faq-answer p {
        padding: 0 18px 20px;
      }
    }