/* roulang page: index */
:root{
      --bg:#101915;
      --bg-2:#16231d;
      --bg-3:#0c140f;
      --surface:#f6f0e5;
      --surface-2:#ece3d3;
      --surface-3:#fffaf2;
      --text:#17221c;
      --muted:#5f6c63;
      --light:#8a958d;
      --line:rgba(23,34,28,.12);
      --line-strong:rgba(23,34,28,.18);
      --brand:#0f5d46;
      --brand-2:#c0924b;
      --brand-3:#d9c08d;
      --brand-4:#1e7a60;
      --shadow:0 18px 50px rgba(12,18,14,.12);
      --shadow-2:0 10px 30px rgba(12,18,14,.16);
      --radius:24px;
      --radius-sm:18px;
      --radius-xs:12px;
      --container:1200px;
      --header-h:84px;
      --transition:200ms cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 20% 0%, rgba(25,122,96,.18), transparent 35%),
        radial-gradient(circle at 80% 10%, rgba(192,146,75,.14), transparent 30%),
        linear-gradient(180deg,#f4eee1 0%, #f8f4eb 18%, #efe6d8 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    ::selection{background:rgba(15,93,70,.18); color:var(--text)}
    a{color:inherit; text-decoration:none}
    img{display:block; max-width:100%}
    button,input,textarea{font:inherit}
    button{border:0; background:none; padding:0; cursor:pointer}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
    }
    .section{
      padding:clamp(64px, 7vw, 108px) 0;
      position:relative;
    }
    .section-soft{
      background:linear-gradient(180deg, rgba(255,250,242,.72), rgba(246,240,229,.94));
      border-top:1px solid rgba(23,34,28,.05);
      border-bottom:1px solid rgba(23,34,28,.05);
    }
    .section-title{
      display:flex;
      flex-direction:column;
      gap:12px;
      margin-bottom:28px;
    }
    .section-title h2{
      margin:0;
      font-size:clamp(1.6rem, 2.3vw, 2.35rem);
      line-height:1.18;
      letter-spacing:-.02em;
      color:#16211b;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      max-width:820px;
      font-size:1rem;
    }
    .eyebrow,
    .chip,
    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:fit-content;
      border:1px solid rgba(23,34,28,.12);
      border-radius:999px;
      padding:8px 12px;
      font-size:.88rem;
      color:#365045;
      background:rgba(255,250,242,.72);
      box-shadow:0 1px 0 rgba(255,255,255,.55) inset;
    }
    .eyebrow strong{color:var(--brand)}
    .tag{
      padding:6px 10px;
      font-size:.82rem;
      color:#4d5d55;
      background:#fffaf4;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(246,240,229,.82);
      backdrop-filter:saturate(145%) blur(10px);
      border-bottom:1px solid rgba(23,34,28,.09);
    }
    .header-inner{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      letter-spacing:.08em;
      background:
        linear-gradient(145deg, rgba(15,93,70,.96), rgba(15,93,70,.72)),
        linear-gradient(145deg, rgba(192,146,75,.65), rgba(15,93,70,.9));
      box-shadow:0 14px 28px rgba(15,93,70,.22);
      border:1px solid rgba(255,255,255,.18);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-text strong{
      font-size:1rem;
      line-height:1.1;
      color:#15211b;
      letter-spacing:.01em;
    }
    .brand-text span{
      font-size:.82rem;
      color:var(--muted);
    }
    .nav-wrap{
      display:flex;
      align-items:center;
      gap:16px;
      flex:1;
      justify-content:flex-end;
    }
    .nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:8px;
      border:1px solid rgba(23,34,28,.10);
      background:rgba(255,250,242,.72);
      border-radius:999px;
      box-shadow:0 1px 0 rgba(255,255,255,.55) inset;
    }
    .nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:11px 16px;
      border-radius:999px;
      color:#31443b;
      font-weight:600;
      font-size:.96rem;
      transition:transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
      outline:none;
    }
    .nav a:hover{
      background:rgba(15,93,70,.08);
      color:#153d31;
      transform:translateY(-1px);
    }
    .nav a.active{
      color:#fff;
      background:linear-gradient(135deg, var(--brand), #124c3c);
      box-shadow:0 10px 22px rgba(15,93,70,.22);
    }
    .nav a:focus-visible,
    .btn:focus-visible,
    .nav-toggle:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    summary:focus-visible{
      outline:3px solid rgba(15,93,70,.22);
      outline-offset:2px;
    }
    .nav-toggle{
      display:none;
      width:48px;
      height:48px;
      align-items:center;
      justify-content:center;
      border:1px solid rgba(23,34,28,.12);
      border-radius:14px;
      background:#fffaf4;
      box-shadow:0 1px 0 rgba(255,255,255,.6) inset;
    }
    .nav-toggle span{
      position:relative;
      width:20px;
      height:2px;
      background:#203129;
      border-radius:999px;
    }
    .nav-toggle span::before,
    .nav-toggle span::after{
      content:"";
      position:absolute;
      left:0;
      width:20px;
      height:2px;
      border-radius:999px;
      background:#203129;
      transition:transform var(--transition), top var(--transition), opacity var(--transition);
    }
    .nav-toggle span::before{top:-6px}
    .nav-toggle span::after{top:6px}
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg, var(--brand), #0c4f3d);
      box-shadow:0 14px 28px rgba(15,93,70,.24);
      font-weight:700;
      white-space:nowrap;
      transition:transform var(--transition), box-shadow var(--transition), filter var(--transition);
    }
    .header-cta:hover{transform:translateY(-1px); box-shadow:0 18px 32px rgba(15,93,70,.28); filter:saturate(1.03)}
    .hero{
      position:relative;
      overflow:hidden;
      padding:clamp(30px, 4vw, 50px) 0 clamp(64px, 7vw, 100px);
      background:
        linear-gradient(180deg, rgba(17,25,21,.95), rgba(17,25,21,.92)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color:#f7f1e5;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 8% 18%, rgba(25,122,96,.18), transparent 24%),
        radial-gradient(circle at 92% 8%, rgba(192,146,75,.16), transparent 28%),
        linear-gradient(135deg, rgba(255,255,255,.04), transparent 45%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:38px;
      align-items:center;
      min-height:calc(100vh - 130px);
      padding-top:20px;
    }
    .hero-copy{
      position:relative;
      z-index:1;
      max-width:680px;
    }
    .hero-copy .eyebrow{
      background:rgba(255,250,242,.07);
      border-color:rgba(255,255,255,.12);
      color:#d8e3dc;
    }
    .hero-copy h1{
      margin:18px 0 16px;
      font-size:clamp(2.6rem, 6vw, 4.85rem);
      line-height:1.02;
      letter-spacing:-.04em;
      color:#fff8ec;
    }
    .hero-copy p{
      margin:0;
      max-width:60ch;
      font-size:1.08rem;
      line-height:1.95;
      color:rgba(245,240,229,.86);
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:28px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:50px;
      padding:0 20px;
      border-radius:999px;
      font-weight:700;
      letter-spacing:.01em;
      transition:transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--brand), #0d4b3b);
      box-shadow:0 16px 28px rgba(15,93,70,.28);
    }
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 20px 34px rgba(15,93,70,.32)}
    .btn-outline{
      color:#f7f1e5;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.04);
      backdrop-filter:blur(3px);
    }
    .btn-outline:hover{
      transform:translateY(-2px);
      border-color:rgba(216,192,141,.5);
      background:rgba(216,192,141,.08);
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:28px;
    }
    .hero-tags .tag{
      color:#dfe7e2;
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.11);
    }
    .hero-visual{
      position:relative;
      z-index:1;
      min-height:640px;
      display:flex;
      align-items:center;
      justify-content:center;
    }
    .hero-frame{
      position:relative;
      width:min(100%, 520px);
      min-height:620px;
      border-radius:32px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      box-shadow:0 30px 70px rgba(0,0,0,.26);
    }
    .hero-frame::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg, rgba(13,20,16,.22), rgba(13,20,16,.58));
    }
    .hero-figure{
      position:absolute;
      inset:24px 24px auto 24px;
      z-index:1;
      border-radius:24px;
      overflow:hidden;
      box-shadow:var(--shadow);
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.04);
      backdrop-filter:blur(4px);
    }
    .hero-figure img{
      width:100%;
      height:100%;
      object-fit:cover;
      aspect-ratio:4/3;
    }
    .hero-figure.bottom{
      inset:auto 40px 26px 72px;
      width:48%;
    }
    .hero-panel{
      position:absolute;
      left:20px;
      right:20px;
      bottom:20px;
      z-index:2;
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:12px;
    }
    .glass-card{
      padding:16px;
      border-radius:20px;
      background:rgba(255,250,242,.1);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(8px);
      color:#f6efe2;
    }
    .glass-card strong{
      display:block;
      font-size:1.05rem;
      margin-bottom:4px;
      color:#fff8ec;
    }
    .glass-card span{
      display:block;
      font-size:.88rem;
      color:rgba(246,239,226,.82);
      line-height:1.6;
    }
    .trust-strip{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:14px;
      margin-top:-34px;
      position:relative;
      z-index:3;
    }
    .trust-card{
      padding:18px 18px 17px;
      border-radius:20px;
      background:rgba(255,250,242,.92);
      border:1px solid rgba(23,34,28,.10);
      box-shadow:0 14px 32px rgba(18,23,20,.08);
    }
    .trust-card strong{
      display:block;
      font-size:1.02rem;
      color:#16211b;
      margin-bottom:6px;
    }
    .trust-card p{
      margin:0;
      color:var(--muted);
      font-size:.95rem;
      line-height:1.7;
    }
    .grid-4{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:18px;
    }
    .feature-card,
    .content-card,
    .process-card,
    .contact-card,
    .faq-card{
      background:rgba(255,250,242,.94);
      border:1px solid rgba(23,34,28,.10);
      box-shadow:var(--shadow);
    }
    .feature-card{
      border-radius:24px;
      padding:22px;
      min-height:220px;
      transition:transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }
    .feature-card:hover,
    .content-card:hover,
    .process-card:hover{
      transform:translateY(-3px);
      box-shadow:0 20px 38px rgba(18,23,20,.12);
      border-color:rgba(15,93,70,.18);
    }
    .feature-icon{
      width:48px;
      height:48px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      background:linear-gradient(135deg, var(--brand), #154f3f);
      box-shadow:0 12px 18px rgba(15,93,70,.20);
      margin-bottom:14px;
    }
    .feature-card h3,
    .content-card h3,
    .process-card h3,
    .contact-card h3,
    .faq-card summary{
      margin:0;
      color:#18231d;
      line-height:1.3;
    }
    .feature-card h3{font-size:1.08rem; margin-bottom:10px}
    .feature-card p,
    .content-card p,
    .process-card p,
    .contact-card p{
      margin:0;
      color:var(--muted);
      line-height:1.8;
      font-size:.96rem;
    }
    .split{
      display:grid;
      grid-template-columns:1fr 1.02fr;
      gap:28px;
      align-items:center;
    }
    .panel-image{
      position:relative;
      border-radius:32px;
      overflow:hidden;
      min-height:540px;
      background:#d9cfbe;
      box-shadow:var(--shadow);
      border:1px solid rgba(23,34,28,.10);
    }
    .panel-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      min-height:540px;
    }
    .panel-image .badge{
      position:absolute;
      left:20px;
      top:20px;
      z-index:2;
      color:#fff;
      background:rgba(15,93,70,.88);
      border-color:rgba(255,255,255,.12);
      box-shadow:0 12px 24px rgba(15,93,70,.20);
    }
    .panel-image .badge.secondary{
      top:auto;
      left:auto;
      right:20px;
      bottom:20px;
      background:rgba(192,146,75,.9);
    }
    .info-box{
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .info-box h2{
      margin:0;
      font-size:clamp(1.7rem, 3vw, 2.6rem);
      line-height:1.16;
      letter-spacing:-.03em;
      color:#16211b;
    }
    .info-box p{
      margin:0;
      color:var(--muted);
      font-size:1rem;
      line-height:1.92;
    }
    .bullet-list{
      list-style:none;
      padding:0;
      margin:8px 0 0;
      display:grid;
      gap:14px;
    }
    .bullet-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 16px;
      border-radius:18px;
      background:#fffaf3;
      border:1px solid rgba(23,34,28,.09);
    }
    .bullet-list .dot{
      flex:0 0 10px;
      width:10px;
      height:10px;
      border-radius:999px;
      margin-top:9px;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 0 0 4px rgba(15,93,70,.08);
    }
    .bullet-list strong{
      display:block;
      color:#18231d;
      margin-bottom:4px;
      font-size:1rem;
    }
    .bullet-list span{
      display:block;
      color:var(--muted);
      line-height:1.75;
      font-size:.95rem;
    }
    .content-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .content-card{
      border-radius:24px;
      overflow:hidden;
    }
    .content-thumb{
      position:relative;
      aspect-ratio:16/10;
      overflow:hidden;
      background:#ddd5c6;
    }
    .content-thumb img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform 420ms ease;
    }
    .content-card:hover .content-thumb img{transform:scale(1.04)}
    .content-body{
      padding:20px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .content-body h3{font-size:1.08rem}
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .content-body .link{
      margin-top:auto;
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand);
      font-weight:700;
    }
    .content-body .link::after{
      content:"→";
      transition:transform var(--transition);
    }
    .content-card:hover .link::after{transform:translateX(2px)}
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:18px;
    }
    .process-card{
      border-radius:24px;
      padding:22px;
      position:relative;
      overflow:hidden;
      min-height:220px;
    }
    .process-card::before{
      content:attr(data-step);
      position:absolute;
      right:18px;
      top:14px;
      font-size:3rem;
      line-height:1;
      font-weight:800;
      color:rgba(15,93,70,.10);
      letter-spacing:-.06em;
    }
    .process-card h3{font-size:1.05rem; margin-bottom:10px}
    .process-card p{position:relative; z-index:1}
    .faq-wrap{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
      max-width:920px;
    }
    .faq-card{
      border-radius:22px;
      overflow:hidden;
      box-shadow:none;
    }
    .faq-card details{
      border-radius:22px;
      background:#fffaf4;
      border:1px solid rgba(23,34,28,.10);
      overflow:hidden;
    }
    .faq-card summary{
      list-style:none;
      cursor:pointer;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:700;
      font-size:1rem;
    }
    .faq-card summary::-webkit-details-marker{display:none}
    .faq-card summary::after{
      content:"+";
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:999px;
      background:rgba(15,93,70,.08);
      color:var(--brand);
      flex:0 0 auto;
      transition:transform var(--transition), background var(--transition);
    }
    .faq-card details[open] summary::after{
      content:"–";
      background:rgba(15,93,70,.14);
    }
    .faq-card .answer{
      padding:0 20px 18px;
      color:var(--muted);
      line-height:1.85;
    }
    .cta{
      position:relative;
      overflow:hidden;
      border-radius:32px;
      background:
        linear-gradient(135deg, rgba(15,93,70,.96), rgba(13,63,52,.98)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color:#f8f2e5;
      box-shadow:0 26px 60px rgba(12,18,14,.18);
      border:1px solid rgba(255,255,255,.10);
    }
    .cta::before{
      content:"";
      position:absolute;
      inset:0;
      background:radial-gradient(circle at 75% 18%, rgba(216,192,141,.18), transparent 28%);
      pointer-events:none;
    }
    .cta-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      padding:clamp(26px, 4vw, 40px);
      align-items:center;
    }
    .cta h2{
      margin:0 0 10px;
      font-size:clamp(1.6rem, 2.5vw, 2.45rem);
      line-height:1.18;
      color:#fff8ee;
    }
    .cta p{
      margin:0;
      max-width:62ch;
      color:rgba(247,241,229,.88);
      line-height:1.9;
    }
    .contact-card{
      border-radius:28px;
      padding:24px;
      background:rgba(255,250,242,.95);
    }
    .contact-form{
      display:grid;
      gap:14px;
      margin-top:12px;
    }
    .field-row{
      display:grid;
      grid-template-columns:repeat(2, minmax(0, 1fr));
      gap:14px;
    }
    label{
      display:block;
      margin-bottom:8px;
      font-size:.92rem;
      font-weight:700;
      color:#213129;
    }
    input, textarea, select{
      width:100%;
      border-radius:16px;
      border:1px solid rgba(23,34,28,.14);
      background:#fffdf8;
      color:var(--text);
      padding:14px 15px;
      transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition), background var(--transition);
    }
    input::placeholder, textarea::placeholder{color:#9aa39e}
    input:hover, textarea:hover, select:hover{
      border-color:rgba(15,93,70,.22);
      background:#fffefa;
    }
    input:focus, textarea:focus, select:focus{
      outline:none;
      border-color:rgba(15,93,70,.45);
      box-shadow:0 0 0 4px rgba(15,93,70,.10);
    }
    textarea{min-height:132px; resize:vertical}
    .form-hint{
      font-size:.88rem;
      color:var(--light);
      line-height:1.7;
      margin-top:-2px;
    }
    .form-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-top:4px;
    }
    .footer{
      background:linear-gradient(180deg, #132019, #0d1511);
      color:#dbe4dd;
      padding:40px 0 22px;
      border-top:1px solid rgba(255,255,255,.06);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .7fr .7fr;
      gap:28px;
      padding-bottom:26px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .footer .brand-text strong{color:#f6f0e6}
    .footer .brand-text span{color:#9eaca4}
    .footer p,
    .footer a,
    .footer li{
      color:#b9c5bf;
      line-height:1.85;
    }
    .footer h3{
      margin:0 0 14px;
      font-size:1rem;
      color:#fff6e8;
    }
    .footer ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer a{
      transition:color var(--transition), transform var(--transition);
    }
    .footer a:hover{color:#fff; transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:18px;
      font-size:.92rem;
      color:#93a19a;
    }
    .hero-spacer{height:10px}
    .section-note{
      margin-top:16px;
      color:var(--light);
      font-size:.92rem;
    }
    @media (max-width: 1280px){
      .hero-grid{gap:28px}
      .grid-4,.content-grid,.process-grid{grid-template-columns:repeat(2, minmax(0, 1fr))}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 1024px){
      .hero-grid,.split,.cta-inner{grid-template-columns:1fr}
      .hero-grid{min-height:auto; padding-top:0}
      .hero-visual{min-height:520px}
      .hero-copy{max-width:none}
      .trust-strip{grid-template-columns:repeat(2, minmax(0, 1fr)); margin-top:18px}
      .panel-image{min-height:460px}
      .panel-image img{min-height:460px}
      .nav-wrap{justify-content:flex-end}
    }
    @media (max-width: 768px){
      .header-inner{gap:12px}
      .nav-toggle{display:inline-flex}
      .nav-wrap{
        position:absolute;
        left:16px;
        right:16px;
        top:calc(var(--header-h) - 8px);
        padding:14px;
        border-radius:24px;
        border:1px solid rgba(23,34,28,.10);
        background:rgba(246,240,229,.98);
        box-shadow:var(--shadow);
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:12px;
      }
      .site-header.is-open .nav-wrap{display:flex}
      .nav{
        width:100%;
        flex-wrap:wrap;
        justify-content:stretch;
        border-radius:20px;
      }
      .nav a{flex:1 1 auto}
      .header-cta{width:100%}
      .hero{padding-top:20px}
      .hero-copy h1{font-size:clamp(2.3rem, 11vw, 3.2rem)}
      .hero-copy p{font-size:1.02rem}
      .hero-frame{min-height:520px}
      .hero-figure.bottom{width:54%; left:18px; right:auto}
      .hero-panel{grid-template-columns:1fr; left:16px; right:16px}
      .grid-4,.content-grid,.process-grid,.field-row,.footer-grid,.trust-strip{grid-template-columns:1fr}
      .section{padding:60px 0}
      .footer-grid{gap:18px}
      .cta-inner{padding:24px}
      .section-title p,.info-box p,.cta p{font-size:.97rem}
    }
    @media (max-width: 520px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .brand-text span{display:none}
      .header-cta{min-height:46px; font-size:.92rem}
      .hero-frame{min-height:460px}
      .hero-figure{inset:16px 16px auto 16px}
      .hero-figure.bottom{inset:auto 18px 18px 64px; width:58%}
      .feature-card,.content-body,.process-card,.contact-card{padding:18px}
      .faq-card summary{padding:16px 16px}
      .faq-card .answer{padding:0 16px 16px}
      .btn{width:100%}
      .hero-actions .btn{width:auto; flex:1 1 160px}
    }

/* roulang page: category1 */
:root {
      --bg: #101513;
      --bg-soft: #17201c;
      --surface: #f5efe3;
      --surface-2: #fbf8f2;
      --card: rgba(255, 255, 255, 0.82);
      --card-strong: #fffdf8;
      --text: #122019;
      --muted: #5f6d66;
      --line: rgba(18, 32, 25, 0.12);
      --line-strong: rgba(18, 32, 25, 0.18);
      --green: #2f7d5a;
      --green-deep: #1f5e43;
      --gold: #b89255;
      --gold-soft: rgba(184, 146, 85, 0.14);
      --shadow: 0 18px 50px rgba(14, 24, 18, 0.10);
      --shadow-soft: 0 12px 32px rgba(14, 24, 18, 0.08);
      --radius: 20px;
      --radius-sm: 14px;
      --radius-lg: 30px;
      --container: 1200px;
      --space-1: 8px;
      --space-2: 12px;
      --space-3: 16px;
      --space-4: 20px;
      --space-5: 28px;
      --space-6: 36px;
      --space-7: 48px;
      --space-8: 64px;
      --transition: 180ms ease;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      line-height: 1.75;
      background:
        radial-gradient(circle at top left, rgba(47, 125, 90, 0.12), transparent 28%),
        radial-gradient(circle at top right, rgba(184, 146, 85, 0.10), transparent 24%),
        linear-gradient(180deg, #f4efe5 0%, #f7f2e8 32%, #f3ede2 100%);
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; transition: color var(--transition), opacity var(--transition), transform var(--transition), border-color var(--transition), background var(--transition); }
    img { max-width: 100%; display: block; }
    button, input, textarea, select { font: inherit; }
    button { cursor: pointer; }
    ::selection { background: rgba(47, 125, 90, 0.18); }

    .container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 80;
      background: rgba(16, 21, 19, 0.72);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      transition: box-shadow var(--transition), background var(--transition);
    }
    .site-header.is-scrolled {
      box-shadow: 0 10px 30px rgba(5, 9, 7, 0.24);
      background: rgba(16, 21, 19, 0.88);
    }
    .header-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      flex: 0 0 auto;
    }
    .brand:hover { opacity: 0.92; }
    .brand-mark {
      width: 44px;
      height: 44px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #f4efe5;
      background:
        linear-gradient(145deg, rgba(47, 125, 90, 0.98), rgba(31, 94, 67, 0.98));
      border: 1px solid rgba(255, 255, 255, 0.12);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.10);
      font-weight: 800;
      letter-spacing: 0.06em;
    }
    .brand-text { display: flex; flex-direction: column; line-height: 1.15; }
    .brand-text strong { font-size: 1.02rem; letter-spacing: 0.02em; }
    .brand-text span { font-size: 0.82rem; color: rgba(255, 255, 255, 0.72); margin-top: 4px; }

    .nav-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.06);
      padding: 0;
      align-items: center;
      justify-content: center;
    }
    .nav-toggle span {
      position: relative;
      width: 18px;
      height: 2px;
      background: #fff;
      border-radius: 999px;
      display: block;
    }
    .nav-toggle span::before,
    .nav-toggle span::after {
      content: "";
      position: absolute;
      left: 0;
      width: 18px;
      height: 2px;
      background: #fff;
      border-radius: 999px;
    }
    .nav-toggle span::before { top: -6px; }
    .nav-toggle span::after { top: 6px; }

    .nav-wrap {
      display: flex;
      align-items: center;
      gap: 18px;
      margin-left: auto;
    }
    .nav {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.05);
    }
    .nav a {
      color: rgba(255, 255, 255, 0.82);
      padding: 11px 16px;
      border-radius: 999px;
      font-size: 0.96rem;
      letter-spacing: 0.02em;
    }
    .nav a:hover,
    .nav a:focus-visible {
      color: #fff;
      background: rgba(255, 255, 255, 0.09);
      outline: none;
    }
    .nav a.active {
      color: #102019;
      background: linear-gradient(135deg, #f8eedb, #e9d3a9);
      box-shadow: 0 8px 22px rgba(0, 0, 0, 0.16);
    }
    .header-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      color: #102019;
      background: linear-gradient(135deg, #f8eedb, #e9d3a9);
      box-shadow: 0 10px 24px rgba(0, 0, 0, 0.16);
      font-weight: 700;
      white-space: nowrap;
    }
    .header-cta:hover { transform: translateY(-1px); filter: brightness(1.02); }

    main { display: block; }

    .section {
      padding: var(--space-8) 0;
    }
    .section.tight { padding-top: var(--space-6); }
    .section-title {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 28px;
    }
    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--green);
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      font-size: 0.76rem;
    }
    .eyebrow::before {
      content: "";
      width: 26px;
      height: 1px;
      background: linear-gradient(90deg, var(--green), var(--gold));
    }
    h1, h2, h3, h4 { margin: 0; line-height: 1.2; }
    h1 {
      font-size: clamp(2.2rem, 5vw, 4.4rem);
      letter-spacing: -0.04em;
    }
    h2 {
      font-size: clamp(1.6rem, 3vw, 2.5rem);
      letter-spacing: -0.03em;
    }
    h3 { font-size: 1.18rem; }
    p { margin: 0; color: var(--muted); }

    .hero {
      position: relative;
      overflow: hidden;
      padding: 38px 0 34px;
      background:
        linear-gradient(135deg, rgba(16, 21, 19, 0.96), rgba(23, 32, 28, 0.90)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
      color: #fff;
      border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .hero::before,
    .hero::after {
      content: "";
      position: absolute;
      inset: auto;
      border-radius: 50%;
      pointer-events: none;
      filter: blur(10px);
      opacity: 0.55;
    }
    .hero::before {
      width: 280px;
      height: 280px;
      right: -110px;
      top: -60px;
      background: radial-gradient(circle, rgba(47, 125, 90, 0.46), transparent 68%);
    }
    .hero::after {
      width: 220px;
      height: 220px;
      left: -80px;
      bottom: -90px;
      background: radial-gradient(circle, rgba(184, 146, 85, 0.34), transparent 68%);
    }
    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 28px;
      align-items: stretch;
      z-index: 1;
    }
    .hero-copy,
    .hero-panel {
      border-radius: var(--radius-lg);
      overflow: hidden;
    }
    .hero-copy {
      padding: clamp(28px, 5vw, 56px);
      background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
      border: 1px solid rgba(255,255,255,0.10);
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 24px;
    }
    .hero-copy .eyebrow { color: #e7d4aa; }
    .hero-copy .eyebrow::before { background: linear-gradient(90deg, #e7d4aa, #7fc8aa); }
    .hero-copy h1 { max-width: 10.5em; }
    .hero-copy p {
      color: rgba(255, 255, 255, 0.80);
      max-width: 42em;
      font-size: 1.02rem;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 6px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 50px;
      padding: 0 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 700;
      letter-spacing: 0.01em;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
    }
    .btn-primary {
      color: #102019;
      background: linear-gradient(135deg, #f8eedb, #e5c98e);
      box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
    }
    .btn-primary:hover { transform: translateY(-2px); }
    .btn-secondary {
      color: #fff;
      border-color: rgba(255,255,255,0.22);
      background: rgba(255,255,255,0.06);
    }
    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(255,255,255,0.42);
      background: rgba(255,255,255,0.10);
    }
    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 14px;
      border-radius: 999px;
      font-size: 0.92rem;
      color: rgba(255,255,255,0.85);
      border: 1px solid rgba(255,255,255,0.10);
      background: rgba(255,255,255,0.05);
    }
    .tag strong {
      color: #fff;
      font-weight: 700;
    }

    .hero-panel {
      display: grid;
      grid-template-rows: minmax(240px, 1fr) auto;
      gap: 16px;
    }
    .hero-visual {
      position: relative;
      min-height: 100%;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,0.10);
      box-shadow: var(--shadow);
      background:
        linear-gradient(180deg, rgba(14, 20, 17, 0.02), rgba(14, 20, 17, 0.32)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .hero-visual::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(145deg, rgba(16,21,19,0.05), rgba(16,21,19,0.42));
    }
    .hero-visual-card {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      z-index: 1;
      padding: 18px;
      border-radius: 22px;
      color: #fff;
      background: rgba(16, 21, 19, 0.62);
      border: 1px solid rgba(255,255,255,0.10);
      backdrop-filter: blur(8px);
    }
    .hero-visual-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
    .hero-visual-card p { color: rgba(255,255,255,0.75); font-size: 0.94rem; }
    .hero-mini-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .mini-stat {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.10);
      color: rgba(255,255,255,0.92);
    }
    .mini-stat strong {
      display: block;
      font-size: 0.98rem;
      color: #fff;
      margin-bottom: 6px;
    }
    .mini-stat span { display: block; color: rgba(255,255,255,0.70); font-size: 0.88rem; }

    .subnav {
      margin-top: -18px;
      position: relative;
      z-index: 2;
    }
    .subnav-inner {
      padding: 14px;
      border-radius: 22px;
      background: rgba(255,255,255,0.82);
      border: 1px solid rgba(18,32,25,0.10);
      box-shadow: var(--shadow-soft);
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .subnav-inner .filter-btn {
      border: 1px solid var(--line);
      background: linear-gradient(180deg, #fff, #fbf8f2);
      color: var(--text);
      padding: 11px 16px;
      border-radius: 999px;
      font-weight: 600;
    }
    .subnav-inner .filter-btn.active,
    .subnav-inner .filter-btn:hover {
      border-color: rgba(47, 125, 90, 0.34);
      background: linear-gradient(135deg, rgba(47,125,90,0.12), rgba(184,146,85,0.10));
      color: var(--green-deep);
      transform: translateY(-1px);
    }

    .panel {
      background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(255,255,255,0.74));
      border: 1px solid rgba(18,32,25,0.10);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
    }
    .section-head {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: end;
      margin-bottom: 24px;
    }
    .section-head .lead {
      max-width: 56ch;
      color: var(--muted);
    }

    .cards-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }
    .info-card {
      overflow: hidden;
      border-radius: 22px;
      background: var(--card-strong);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      display: flex;
      flex-direction: column;
      min-height: 100%;
    }
    .info-card:hover {
      transform: translateY(-3px);
      border-color: rgba(47, 125, 90, 0.26);
      box-shadow: 0 18px 38px rgba(14, 24, 18, 0.12);
    }
    .card-media {
      aspect-ratio: 16/10;
      position: relative;
      overflow: hidden;
      background: #e8dfcf;
    }
    .card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 280ms ease, filter 280ms ease;
    }
    .info-card:hover .card-media img { transform: scale(1.03); filter: saturate(1.04); }
    .card-body {
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      flex: 1;
    }
    .card-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--green-deep);
      background: rgba(47, 125, 90, 0.10);
      border: 1px solid rgba(47, 125, 90, 0.15);
    }
    .badge.gold {
      color: #8a6730;
      background: rgba(184, 146, 85, 0.12);
      border-color: rgba(184, 146, 85, 0.18);
    }
    .card-body p { font-size: 0.95rem; }
    .card-list {
      margin: 0;
      padding-left: 18px;
      color: var(--text);
    }
    .card-list li { margin: 6px 0; color: var(--muted); }

    .split-layout {
      display: grid;
      grid-template-columns: 1fr 0.9fr;
      gap: 20px;
      align-items: stretch;
    }
    .visual-block,
    .content-block {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--line);
      background: linear-gradient(180deg, #fff, #f8f4ec);
      box-shadow: var(--shadow-soft);
    }
    .visual-block {
      position: relative;
      min-height: 100%;
      background:
        linear-gradient(180deg, rgba(16,21,19,0.08), rgba(16,21,19,0.42)),
        url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
    }
    .visual-block .visual-note {
      position: absolute;
      left: 20px;
      right: 20px;
      bottom: 20px;
      padding: 18px;
      border-radius: 20px;
      background: rgba(16, 21, 19, 0.68);
      border: 1px solid rgba(255,255,255,0.10);
      color: #fff;
    }
    .visual-note h3 { margin-bottom: 8px; }
    .visual-note p { color: rgba(255,255,255,0.74); font-size: 0.95rem; }
    .content-block { padding: 28px; }
    .timeline {
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }
    .timeline-item {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 14px;
      align-items: start;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,0.72);
      border: 1px solid var(--line);
    }
    .timeline-num {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      font-weight: 800;
      color: #fff;
      background: linear-gradient(135deg, var(--green), var(--green-deep));
      box-shadow: 0 12px 22px rgba(47, 125, 90, 0.18);
    }
    .timeline-item h3 { margin-bottom: 6px; }
    .timeline-item p { font-size: 0.95rem; }

    .two-col {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      gap: 20px;
      align-items: stretch;
    }
    .accent-box,
    .form-box {
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: linear-gradient(180deg, #fff, #f9f6ee);
      box-shadow: var(--shadow-soft);
    }
    .accent-box { padding: 28px; }
    .accent-box h2 { margin-bottom: 14px; }
    .check-list {
      display: grid;
      gap: 12px;
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
    }
    .check-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px 16px;
      border-radius: 16px;
      background: rgba(47, 125, 90, 0.06);
      border: 1px solid rgba(47, 125, 90, 0.10);
      color: var(--text);
    }
    .check-list li::before {
      content: "";
      width: 22px;
      height: 22px;
      margin-top: 3px;
      border-radius: 999px;
      flex: 0 0 auto;
      background: linear-gradient(135deg, var(--green), var(--green-deep));
      box-shadow: inset 0 0 0 4px rgba(255,255,255,0.20);
    }
    .check-list span { color: var(--muted); display: block; margin-top: 2px; font-size: 0.95rem; }

    .form-box { padding: 28px; }
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 18px;
    }
    .field {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .field.full { grid-column: 1 / -1; }
    .field label {
      font-weight: 700;
      color: var(--text);
      font-size: 0.95rem;
    }
    .field input,
    .field textarea,
    .field select {
      width: 100%;
      border: 1px solid var(--line-strong);
      border-radius: 14px;
      background: #fff;
      color: var(--text);
      padding: 13px 14px;
      outline: none;
      transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition), background var(--transition);
    }
    .field input::placeholder,
    .field textarea::placeholder { color: #85918d; }
    .field input:focus,
    .field textarea:focus,
    .field select:focus {
      border-color: rgba(47, 125, 90, 0.45);
      box-shadow: 0 0 0 4px rgba(47, 125, 90, 0.10);
      background: #fffdf8;
    }
    .field textarea { min-height: 146px; resize: vertical; }
    .form-row {
      display: flex;
      gap: 12px;
      align-items: center;
      flex-wrap: wrap;
      margin-top: 16px;
    }
    .form-note {
      font-size: 0.92rem;
      color: var(--muted);
    }
    .form-status {
      min-height: 24px;
      font-size: 0.95rem;
      color: var(--green-deep);
      margin-top: 12px;
      font-weight: 600;
    }

    .faq {
      display: grid;
      gap: 14px;
    }
    details.faq-item {
      border-radius: 18px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,0.82);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }
    details.faq-item[open] {
      border-color: rgba(47, 125, 90, 0.22);
    }
    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 700;
      color: var(--text);
    }
    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      color: var(--green-deep);
      background: rgba(47, 125, 90, 0.10);
      flex: 0 0 auto;
      transition: transform var(--transition), background var(--transition);
    }
    details[open] summary::after {
      content: "—";
      background: rgba(184, 146, 85, 0.14);
    }
    .faq-item .answer {
      padding: 0 20px 18px;
      color: var(--muted);
    }

    .cta-band {
      padding: 0 0 72px;
    }
    .cta-box {
      position: relative;
      overflow: hidden;
      border-radius: 30px;
      background:
        linear-gradient(135deg, rgba(16,21,19,0.94), rgba(31,94,67,0.92)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      color: #fff;
      border: 1px solid rgba(255,255,255,0.08);
      box-shadow: 0 22px 54px rgba(14, 24, 18, 0.16);
    }
    .cta-box .inner {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 24px;
      padding: clamp(26px, 5vw, 44px);
      position: relative;
      z-index: 1;
    }
    .cta-box p { color: rgba(255,255,255,0.78); }
    .cta-meta {
      display: grid;
      gap: 14px;
      align-content: start;
    }
    .cta-card {
      padding: 16px 18px;
      border-radius: 18px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.10);
    }
    .cta-card strong { display: block; margin-bottom: 6px; }
    .cta-card span { color: rgba(255,255,255,0.72); font-size: 0.95rem; }
    .cta-box .hero-actions .btn-secondary { border-color: rgba(255,255,255,0.22); }

    .footer {
      background: #0f1412;
      color: rgba(255,255,255,0.84);
      padding: 54px 0 22px;
      border-top: 1px solid rgba(255,255,255,0.08);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.8fr 0.8fr;
      gap: 24px;
      padding-bottom: 24px;
    }
    .footer .brand-text span { color: rgba(255,255,255,0.68); }
    .footer p { color: rgba(255,255,255,0.66); }
    .footer h3 {
      color: #fff;
      margin-bottom: 14px;
      font-size: 1rem;
    }
    .footer ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }
    .footer a:hover { color: #fff; }
    .footer-bottom {
      padding-top: 18px;
      border-top: 1px solid rgba(255,255,255,0.08);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      color: rgba(255,255,255,0.56);
      font-size: 0.94rem;
    }

    .page-anchor { scroll-margin-top: 92px; }
    .muted { color: var(--muted); }
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    @media (max-width: 1280px) {
      .cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .split-layout,
      .two-col,
      .cta-box .inner,
      .hero-grid { grid-template-columns: 1fr; }
      .hero-panel { grid-template-rows: auto auto; }
    }
    @media (max-width: 1024px) {
      .nav-wrap { gap: 14px; }
      .nav { gap: 4px; padding: 6px; }
      .nav a { padding: 10px 13px; }
      .hero { padding-top: 28px; }
      .hero-copy h1 { max-width: 100%; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-grid > :first-child { grid-column: 1 / -1; }
    }
    @media (max-width: 768px) {
      .header-inner { min-height: 70px; }
      .nav-toggle { display: inline-flex; }
      .nav-wrap {
        position: fixed;
        left: 16px;
        right: 16px;
        top: 84px;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 14px;
        border-radius: 24px;
        background: rgba(16, 21, 19, 0.96);
        border: 1px solid rgba(255,255,255,0.10);
        box-shadow: 0 20px 48px rgba(0, 0, 0, 0.26);
        transform: translateY(-16px);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition), opacity var(--transition);
      }
      .nav-wrap.is-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
      }
      .nav {
        flex-direction: column;
        align-items: stretch;
        border-radius: 22px;
      }
      .nav a { text-align: center; }
      .header-cta { width: 100%; }
      .section { padding: 54px 0; }
      .hero-copy,
      .hero-panel,
      .content-block,
      .accent-box,
      .form-box { border-radius: 24px; }
      .hero-mini-grid,
      .contact-grid,
      .cards-grid,
      .footer-grid { grid-template-columns: 1fr; }
      .subnav { margin-top: 18px; }
      .section-head { flex-direction: column; align-items: start; }
      .cta-band { padding-bottom: 54px; }
    }
    @media (max-width: 520px) {
      .container { width: min(var(--container), calc(100% - 24px)); }
      .brand-mark { width: 40px; height: 40px; border-radius: 13px; }
      .brand-text strong { font-size: 0.98rem; }
      .brand-text span { font-size: 0.76rem; }
      .hero-copy { padding: 24px; }
      .hero-copy p { font-size: 0.98rem; }
      .hero-actions .btn,
      .header-cta,
      .subnav-inner .filter-btn { width: 100%; }
      .btn { min-height: 48px; }
      .card-body,
      .content-block,
      .accent-box,
      .form-box { padding: 20px; }
      .faq-item summary { padding: 16px 16px; }
      .faq-item .answer { padding: 0 16px 16px; }
      .timeline-item { grid-template-columns: 1fr; }
      .timeline-num { width: 46px; height: 46px; border-radius: 14px; }
      h1 { letter-spacing: -0.03em; }
    }