/* roulang page: index */
:root{
      --ink:#241B2F;
      --ink-2:#2D2930;
      --muted:#756C76;
      --berry:#8C4F68;
      --berry-dark:#753D55;
      --sage:#8FA99A;
      --amber:#D69A54;
      --almond:#F4E6D8;
      --paper:#F8F5F1;
      --card:#FFFDFB;
      --line:#E7DCD2;
      --line-dark:rgba(36,27,47,.12);
      --white:#FFFFFF;
      --shadow:0 18px 45px rgba(36,27,47,.08);
      --shadow-strong:0 22px 56px rgba(36,27,47,.14);
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:36px;
      --max:1180px;
      --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink-2);
      background:
        radial-gradient(circle at 8% 4%, rgba(140,79,104,.13), transparent 34%),
        radial-gradient(circle at 92% 16%, rgba(143,169,154,.18), transparent 32%),
        linear-gradient(180deg,var(--almond) 0%, #F7EFE6 42%, var(--paper) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    ::selection{background:rgba(140,79,104,.2);color:var(--ink)}
    .container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
    .skip-link{
      position:absolute;left:-999px;top:14px;background:var(--ink);color:var(--white);
      padding:10px 14px;border-radius:12px;z-index:99
    }
    .skip-link:focus{left:14px}

    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(244,230,216,.94);
      border-bottom:1px solid rgba(36,27,47,.08);
      box-shadow:0 8px 24px rgba(36,27,47,.04);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:flex;align-items:center;gap:12px;min-width:0;
      font-weight:800;color:var(--ink);letter-spacing:-.02em;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:50%;
      background:linear-gradient(145deg,var(--ink),#3A2A47);
      position:relative;box-shadow:0 12px 28px rgba(36,27,47,.18);
      flex:0 0 auto;
    }
    .logo-mark::before{
      content:"";position:absolute;inset:9px 13px 9px 9px;
      border:2px solid rgba(244,230,216,.9);border-right-color:transparent;border-radius:50%;
      transform:rotate(-18deg);
    }
    .logo-mark::after{
      content:"";position:absolute;right:9px;bottom:10px;width:8px;height:8px;border-radius:50%;
      background:var(--sage);box-shadow:0 0 0 5px rgba(143,169,154,.18);
    }
    .logo-text{display:flex;flex-direction:column;line-height:1.18}
    .logo-text strong{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:360px}
    .logo-text span{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.04em}
    .nav-right{display:flex;align-items:center;gap:18px}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{
      position:relative;
      padding:10px 14px;border-radius:999px;
      font-size:14px;font-weight:700;color:rgba(45,41,48,.76);
      transition:.22s ease;
    }
    .nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.46)}
    .nav-links a.active{
      color:var(--ink);background:rgba(255,255,255,.62);
      box-shadow:inset 0 0 0 1px rgba(36,27,47,.07);
    }
    .nav-cta,.btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      border:none;border-radius:999px;
      padding:14px 22px;font-weight:800;line-height:1.1;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
      text-align:center;
    }
    .nav-cta,.btn-primary{
      background:var(--berry);color:var(--white);
      box-shadow:0 14px 28px rgba(140,79,104,.22);
    }
    .nav-cta:hover,.btn-primary:hover{
      background:var(--berry-dark);transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(140,79,104,.28);
    }
    .btn-secondary{
      background:rgba(255,253,251,.72);color:var(--ink);
      border:1px solid #D8C9BF;box-shadow:0 12px 24px rgba(36,27,47,.05);
    }
    .btn-secondary:hover{background:var(--almond);border-color:rgba(140,79,104,.55);transform:translateY(-2px)}
    .btn:focus-visible,.nav-cta:focus-visible,.nav-links a:focus-visible{
      outline:4px solid rgba(140,79,104,.18);outline-offset:3px
    }

    main{position:relative}
    .hero{
      padding:82px 0 70px;
      position:relative;
      overflow:hidden;
    }
    .hero::before{
      content:"";position:absolute;right:-150px;top:20px;width:520px;height:520px;border-radius:50%;
      border:1px solid rgba(36,27,47,.08);
      background:radial-gradient(circle,rgba(255,255,255,.28),transparent 62%);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.04fr .96fr;
      gap:44px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,253,251,.62);
      border:1px solid rgba(36,27,47,.08);
      color:var(--berry);font-weight:800;font-size:13px;
      box-shadow:0 10px 24px rgba(36,27,47,.04);
    }
    .eyebrow::before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--sage);
      box-shadow:0 0 0 5px rgba(143,169,154,.18);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin:20px 0 18px;
      font-size:clamp(38px,5vw,62px);
      line-height:1.08;
      letter-spacing:-.055em;
      color:var(--ink);
    }
    .hero-subtitle{
      font-size:18px;color:rgba(45,41,48,.78);
      max-width:720px;margin-bottom:26px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
    .trust-row{
      display:flex;flex-wrap:wrap;gap:10px;
      color:var(--muted);font-size:14px;font-weight:700;
    }
    .trust-row span{
      padding:8px 11px;border:1px solid rgba(36,27,47,.08);
      background:rgba(255,253,251,.48);border-radius:999px;
    }
    .hero-note{
      margin-top:22px;padding:18px 20px;border-left:4px solid var(--amber);
      background:rgba(255,253,251,.56);border-radius:18px;color:rgba(45,41,48,.76);
    }

    .dashboard{
      background:linear-gradient(160deg,#2B2136 0%,#241B2F 56%,#392A43 100%);
      color:var(--paper);
      border-radius:var(--radius-xl);
      padding:26px;
      box-shadow:0 28px 70px rgba(36,27,47,.26);
      position:relative;
      overflow:hidden;
      animation:rise .7s ease both;
    }
    @keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
    .dashboard::before{
      content:"";position:absolute;inset:-120px -80px auto auto;width:260px;height:260px;border-radius:50%;
      background:rgba(214,154,84,.16);
    }
    .dash-top{position:relative;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}
    .dash-title strong{display:block;font-size:20px;color:#FFF8F0}
    .dash-title span{display:block;color:rgba(248,245,241,.62);font-size:13px;margin-top:4px}
    .moon-gauge{
      width:76px;height:76px;border-radius:50%;
      background:conic-gradient(var(--sage) 0 72%, rgba(255,255,255,.12) 72% 100%);
      display:grid;place-items:center;flex:0 0 auto;
    }
    .moon-gauge span{
      width:54px;height:54px;border-radius:50%;background:var(--ink);
      display:grid;place-items:center;color:var(--almond);font-weight:900;font-size:13px;
    }
    .dash-metrics{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .dash-card{
      padding:18px;border-radius:22px;
      background:rgba(248,245,241,.08);
      border:1px solid rgba(248,245,241,.12);
    }
    .dash-card b{display:block;font-size:28px;line-height:1;color:#FFF8F0;margin-bottom:8px}
    .dash-card span{display:block;font-size:13px;color:rgba(248,245,241,.68)}
    .progress{
      height:8px;border-radius:999px;background:rgba(248,245,241,.12);
      overflow:hidden;margin-top:14px;
    }
    .progress i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--berry),var(--amber))}
    .timeline-mini{
      position:relative;margin-top:18px;padding:18px;border-radius:22px;
      background:rgba(248,245,241,.08);border:1px solid rgba(248,245,241,.12);
    }
    .timeline-mini .row{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(248,245,241,.72);margin:9px 0}
    .dot{width:9px;height:9px;border-radius:50%;background:var(--sage);box-shadow:0 0 0 5px rgba(143,169,154,.12);flex:0 0 auto}

    .section{padding:82px 0}
    .section-tight{padding:58px 0}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:30px;
      margin-bottom:30px;
    }
    .section-kicker{
      color:var(--berry);font-weight:900;font-size:13px;letter-spacing:.08em;margin-bottom:8px
    }
    h2{
      color:var(--ink);
      font-size:clamp(30px,3.8vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      margin-bottom:10px;
    }
    .section-desc{color:var(--muted);max-width:620px;margin-bottom:0}
    .soft-panel{
      background:rgba(255,253,251,.56);
      border:1px solid rgba(36,27,47,.08);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
    }

    .stats-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
      align-items:stretch;
    }
    .stat-card{
      background:var(--card);
      border:1px solid rgba(36,27,47,.08);
      border-radius:var(--radius-lg);
      padding:26px;
      box-shadow:0 14px 34px rgba(36,27,47,.05);
      transition:.24s ease;
      min-height:180px;
    }
    .stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(140,79,104,.25)}
    .stat-card.large{grid-row:span 2;background:linear-gradient(155deg,var(--card),#F2E7DC)}
    .stat-number{font-size:48px;line-height:1;font-weight:900;color:var(--berry);letter-spacing:-.04em;margin-bottom:16px}
    .stat-card.large .stat-number{font-size:72px;color:var(--ink)}
    .stat-title{font-size:20px;font-weight:900;color:var(--ink);margin-bottom:8px}
    .stat-card p{color:var(--muted);margin-bottom:0}
    .mini-bar{height:9px;background:var(--line);border-radius:999px;overflow:hidden;margin-top:18px}
    .mini-bar i{display:block;height:100%;background:var(--sage);border-radius:999px}

    .category-strip{
      display:grid;grid-template-columns:.85fr 1.15fr;gap:20px;align-items:stretch;
      padding:26px;
    }
    .category-card{
      background:var(--ink);color:var(--paper);
      border-radius:28px;padding:28px;position:relative;overflow:hidden;
      min-height:250px;box-shadow:var(--shadow);
    }
    .category-card::after{
      content:"";position:absolute;right:-46px;bottom:-58px;width:190px;height:190px;border-radius:50%;
      border:1px solid rgba(248,245,241,.18);
      box-shadow:inset 0 0 0 28px rgba(248,245,241,.04);
    }
    .category-card h3{font-size:26px;line-height:1.2;color:#FFF8F0;margin-bottom:12px}
    .category-card p{color:rgba(248,245,241,.72);margin-bottom:22px}
    .category-list{
      display:grid;gap:14px;
    }
    .category-item{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 20px;border-radius:22px;background:rgba(255,253,251,.72);
      border:1px solid rgba(36,27,47,.08);
      transition:.24s ease;
    }
    .category-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(140,79,104,.25)}
    .category-item b{color:var(--ink);font-size:18px}
    .category-item span{color:var(--muted);display:block;font-size:14px}
    .arrow-pill{
      width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
      background:var(--almond);color:var(--berry);font-weight:900;flex:0 0 auto;
    }

    .service-matrix{
      display:grid;
      grid-template-columns:1.05fr 1fr;
      gap:20px;
    }
    .service-main,.service-small{
      background:var(--card);
      border:1px solid rgba(36,27,47,.08);
      border-radius:var(--radius-lg);
      padding:30px;
      box-shadow:0 14px 34px rgba(36,27,47,.05);
      transition:.24s ease;
    }
    .service-main:hover,.service-small:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(140,79,104,.25)}
    .service-main{
      min-height:100%;
      background:
        radial-gradient(circle at 80% 20%,rgba(143,169,154,.22),transparent 34%),
        linear-gradient(160deg,#FFFDFB,#F3E8DE);
    }
    .small-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .icon{
      width:48px;height:48px;border-radius:18px;
      background:rgba(140,79,104,.1);
      border:1px solid rgba(140,79,104,.18);
      display:grid;place-items:center;margin-bottom:18px;position:relative;
    }
    .icon::before{content:"";width:20px;height:20px;border-radius:50%;border:2px solid var(--berry)}
    .icon.shield::before{border-radius:8px 8px 12px 12px;border-color:var(--sage)}
    .icon.dialog::before{border-radius:12px 12px 12px 3px;border-color:var(--berry)}
    .icon.route::before{width:24px;height:14px;border-radius:999px;border-color:var(--amber)}
    .icon.boundary::before{width:22px;height:22px;border-radius:7px;border-color:var(--sage)}
    .service-main h3,.service-small h3{color:var(--ink);font-size:24px;margin-bottom:10px}
    .service-small h3{font-size:20px}
    .service-main p,.service-small p{color:var(--muted);margin-bottom:18px}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px}
    .tag{
      display:inline-flex;align-items:center;
      border-radius:999px;padding:6px 10px;
      background:rgba(143,169,154,.13);
      color:#5D7367;font-size:12px;font-weight:900;
    }
    .tag.berry{background:rgba(140,79,104,.11);color:var(--berry)}
    .tag.amber{background:rgba(214,154,84,.14);color:#9A642D}

    .compare-wrap{
      display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center;
    }
    .compare-card{
      border-radius:var(--radius-lg);padding:30px;border:1px solid rgba(36,27,47,.08);
      box-shadow:0 14px 34px rgba(36,27,47,.05);
      min-height:360px;
    }
    .compare-card.before{background:#EFE8E9}
    .compare-card.after{background:linear-gradient(150deg,#FFFDFB,#EEF3EC)}
    .compare-card h3{font-size:25px;color:var(--ink);margin-bottom:18px}
    .check-list{list-style:none;margin:0;padding:0;display:grid;gap:13px}
    .check-list li{
      display:flex;gap:12px;align-items:flex-start;
      padding:13px 14px;border-radius:16px;background:rgba(255,255,255,.48);
      color:rgba(45,41,48,.82);
    }
    .check-list li::before{
      content:"";width:10px;height:10px;border-radius:50%;
      background:var(--berry);margin-top:8px;flex:0 0 auto;
    }
    .after .check-list li::before{background:var(--sage)}
    .flow-arrow{
      width:72px;height:72px;border-radius:50%;display:grid;place-items:center;
      background:var(--ink);color:var(--paper);font-size:26px;font-weight:900;
      box-shadow:var(--shadow);
    }
    .flow-line{
      margin-top:24px;padding:18px;border-radius:20px;background:rgba(255,253,251,.66);
      border:1px solid rgba(36,27,47,.08);text-align:center;color:var(--muted);font-weight:800;
    }

    .process-grid{
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
    }
    .process-card{
      position:relative;padding:24px;border-radius:24px;background:var(--card);
      border:1px solid rgba(36,27,47,.08);
      box-shadow:0 14px 34px rgba(36,27,47,.05);
    }
    .process-card b{
      display:inline-grid;place-items:center;width:38px;height:38px;border-radius:14px;
      background:var(--ink);color:var(--paper);margin-bottom:16px;
    }
    .process-card h3{font-size:19px;color:var(--ink);margin-bottom:8px}
    .process-card p{margin-bottom:0;color:var(--muted);font-size:15px}

    .faq-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:24px;align-items:start}
    .faq-aside{
      padding:28px;border-radius:var(--radius-lg);background:var(--ink);color:var(--paper);
      position:sticky;top:98px;
    }
    .faq-aside h2{color:#FFF8F0;font-size:34px}
    .faq-aside p{color:rgba(248,245,241,.72);margin-bottom:0}
    .faq-list{display:grid;gap:12px}
    details{
      border:1px solid rgba(36,27,47,.08);
      background:rgba(255,253,251,.72);
      border-radius:20px;
      overflow:hidden;
      transition:.22s ease;
    }
    details[open]{background:#FFF7EE;border-color:rgba(140,79,104,.22);box-shadow:0 12px 30px rgba(36,27,47,.05)}
    summary{
      list-style:none;
      padding:20px 56px 20px 22px;
      position:relative;
      font-weight:900;color:var(--ink);
      cursor:pointer;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      position:absolute;right:20px;top:50%;transform:translateY(-50%);
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--almond);color:var(--berry);font-weight:900;
      transition:.22s ease;
    }
    details[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg);background:rgba(140,79,104,.12)}
    details p{padding:0 22px 22px;margin:0;color:var(--muted)}

    .contact-panel{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;padding:28px;
    }
    .form-card,.privacy-card{
      background:var(--card);border:1px solid rgba(36,27,47,.08);
      border-radius:var(--radius-lg);padding:28px;box-shadow:0 14px 34px rgba(36,27,47,.05);
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .field{display:grid;gap:7px;margin-bottom:16px}
    .field.full{grid-column:1/-1}
    label{font-weight:900;color:var(--ink);font-size:14px}
    input,select,textarea{
      width:100%;
      border:1px solid #D8C9BF;
      background:var(--white);
      border-radius:14px;
      padding:13px 14px;
      color:var(--ink-2);
      min-height:52px;
      outline:none;
      transition:.18s ease;
    }
    textarea{min-height:126px;resize:vertical}
    input::placeholder,textarea::placeholder{color:#A1959D}
    input:focus,select:focus,textarea:focus{
      border-color:var(--berry);
      box-shadow:0 0 0 4px rgba(140,79,104,.12);
    }
    .checkbox-row{
      display:flex;align-items:flex-start;gap:10px;color:var(--muted);
      font-size:14px;margin:4px 0 18px;
    }
    .checkbox-row input{
      width:18px;height:18px;min-height:auto;accent-color:var(--berry);margin-top:4px
    }
    .form-tip{
      margin-top:12px;font-size:13px;color:#8A6642;background:rgba(214,154,84,.12);
      padding:10px 12px;border-radius:14px;
    }
    .privacy-card{
      background:
        radial-gradient(circle at 85% 12%,rgba(143,169,154,.24),transparent 34%),
        linear-gradient(160deg,#FFFDFB,#F2E7DC);
    }
    .privacy-card h3{font-size:26px;color:var(--ink);margin-bottom:14px}
    .promise-list{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px}
    .promise-list li{
      padding:14px 14px 14px 42px;border-radius:16px;background:rgba(255,255,255,.56);
      position:relative;color:rgba(45,41,48,.78);font-weight:700;
    }
    .promise-list li::before{
      content:"";position:absolute;left:15px;top:18px;width:13px;height:8px;
      border-left:3px solid var(--sage);border-bottom:3px solid var(--sage);
      transform:rotate(-45deg);
    }

    .cta-band{
      padding:42px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 80% 20%,rgba(214,154,84,.18),transparent 34%),
        linear-gradient(135deg,var(--ink),#3B2C47);
      color:var(--paper);
      display:flex;align-items:center;justify-content:space-between;gap:24px;
      box-shadow:0 24px 60px rgba(36,27,47,.18);
      overflow:hidden;position:relative;
    }
    .cta-band h2{color:#FFF8F0;margin-bottom:8px}
    .cta-band p{color:rgba(248,245,241,.72);margin-bottom:0;max-width:720px}
    .cta-band .btn-secondary{background:var(--paper);border-color:transparent}
    .site-footer{
      background:var(--ink);
      color:var(--paper);
      padding:54px 0 28px;
      margin-top:80px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1.2fr .7fr .7fr;gap:34px;
      padding-bottom:30px;border-bottom:1px solid rgba(248,245,241,.12);
    }
    .footer-brand{font-size:20px;font-weight:900;color:#FFF8F0;margin-bottom:10px}
    .footer-grid p,.footer-grid a,.copyright{color:rgba(248,245,241,.68)}
    .footer-grid a{display:block;margin:8px 0;transition:.18s ease}
    .footer-grid a:hover{color:#FFF8F0;transform:translateX(3px)}
    .footer-title{font-weight:900;color:#FFF8F0;margin-bottom:12px}
    .copyright{
      padding-top:22px;
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
      font-size:13px;
    }

    @media (max-width:1024px){
      .container{width:min(calc(100% - 32px),var(--max))}
      .hero-grid,.service-matrix,.contact-panel,.category-strip,.faq-grid{grid-template-columns:1fr}
      .stats-layout{grid-template-columns:1fr 1fr}
      .stat-card.large{grid-row:auto;grid-column:1/-1}
      .compare-wrap{grid-template-columns:1fr}
      .flow-arrow{margin:auto;transform:rotate(90deg)}
      .process-grid{grid-template-columns:1fr 1fr}
      .faq-aside{position:relative;top:auto}
      .section-head{display:block}
      .nav{align-items:flex-start;flex-direction:column;padding:14px 0}
      .nav-right{width:100%;justify-content:space-between;gap:12px}
      .nav-links{overflow:auto;padding-bottom:2px}
    }
    @media (max-width:767px){
      .hero{padding:50px 0 46px}
      .section{padding:56px 0}
      .section-tight{padding:44px 0}
      .logo-text strong{max-width:230px;font-size:14px}
      .nav-right{align-items:stretch;flex-direction:column}
      .nav-links{width:100%;display:grid;grid-template-columns:1fr 1fr}
      .nav-links a{text-align:center}
      .nav-cta{width:100%}
      .hero-actions .btn{width:100%}
      .dash-metrics,.small-grid,.stats-layout,.process-grid,.form-grid,.footer-grid{grid-template-columns:1fr}
      .stat-card.large .stat-number{font-size:56px}
      .category-strip,.contact-panel{padding:18px}
      .cta-band{padding:28px;display:block}
      .cta-band .btn{width:100%;margin-top:20px}
      .footer-grid{gap:20px}
      .copyright{display:block}
    }
    @media (max-width:420px){
      .container{width:min(calc(100% - 24px),var(--max))}
      h1{font-size:36px}
      h2{font-size:29px}
      .dashboard,.service-main,.service-small,.form-card,.privacy-card{padding:22px}
      .trust-row span{width:100%}
      .btn{padding:13px 18px}
    }

/* roulang page: category1 */
:root {
      --ink: #241B2F;
      --ink-2: #2D2930;
      --muted: #6E6570;
      --berry: #8C4F68;
      --berry-dark: #753D55;
      --sage: #8FA99A;
      --amber: #D69A54;
      --fog: #F4E6D8;
      --smoke: #F8F5F1;
      --paper: #FFFDFB;
      --line: #E7DCD2;
      --line-strong: #D8C9BF;
      --white: #FFFFFF;
      --shadow: 0 18px 45px rgba(36, 27, 47, 0.08);
      --shadow-strong: 0 26px 70px rgba(36, 27, 47, 0.14);
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 30px;
      --max: 1180px;
      --ease: 180ms ease;
      --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: var(--font);
      color: var(--ink-2);
      background:
        radial-gradient(circle at 8% 4%, rgba(140, 79, 104, 0.13), transparent 32%),
        radial-gradient(circle at 92% 10%, rgba(143, 169, 154, 0.18), transparent 34%),
        linear-gradient(180deg, var(--fog) 0%, var(--smoke) 42%, #F7EFE8 100%);
      line-height: 1.75;
      font-size: 16px;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: 0.34;
      background-image:
        linear-gradient(rgba(36, 27, 47, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(36, 27, 47, 0.03) 1px, transparent 1px);
      background-size: 48px 48px;
      mask-image: linear-gradient(to bottom, black, transparent 72%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    img {
      max-width: 100%;
      display: block;
    }

    .container {
      width: min(var(--max), calc(100% - 40px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(244, 230, 216, 0.94);
      border-bottom: 1px solid rgba(36, 27, 47, 0.08);
      backdrop-filter: blur(10px);
    }

    .nav {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      position: relative;
      flex: 0 0 auto;
      background:
        radial-gradient(circle at 66% 34%, var(--fog) 0 18%, transparent 19%),
        linear-gradient(135deg, var(--ink), var(--berry));
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.28), 0 12px 28px rgba(36,27,47,.16);
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      inset: 10px;
      border: 1px solid rgba(248,245,241,.7);
      border-left-color: transparent;
      border-radius: 50%;
      transform: rotate(-25deg);
    }

    .logo-text {
      display: grid;
      line-height: 1.18;
    }

    .logo-text strong {
      color: var(--ink);
      font-size: 15px;
      font-weight: 800;
      letter-spacing: -0.01em;
      white-space: nowrap;
    }

    .logo-text span {
      color: var(--muted);
      font-size: 12px;
      margin-top: 3px;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid rgba(36,27,47,.08);
      border-radius: 999px;
      background: rgba(248,245,241,.72);
    }

    .nav-links a {
      position: relative;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      padding: 9px 14px;
      border-radius: 999px;
      transition: background var(--ease), color var(--ease), transform var(--ease);
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a:focus-visible {
      color: var(--ink);
      background: rgba(244,230,216,.9);
      outline: none;
    }

    .nav-links a.active {
      color: var(--ink);
      background: var(--white);
      box-shadow: 0 8px 18px rgba(36,27,47,.08);
    }

    .nav-cta,
    .btn-primary,
    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      border-radius: 999px;
      padding: 13px 22px;
      font-weight: 800;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      white-space: nowrap;
    }

    .nav-cta,
    .btn-primary {
      color: #fff;
      background: var(--berry);
      box-shadow: 0 14px 30px rgba(140,79,104,.22);
    }

    .nav-cta:hover,
    .nav-cta:focus-visible,
    .btn-primary:hover,
    .btn-primary:focus-visible {
      background: var(--berry-dark);
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(140,79,104,.3);
      outline: none;
    }

    .btn-secondary {
      color: var(--ink);
      background: rgba(248,245,241,.88);
      border: 1px solid var(--line-strong);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      background: var(--fog);
      border-color: rgba(140,79,104,.55);
      transform: translateY(-2px);
      outline: none;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 86px 0;
      position: relative;
    }

    .section-tight {
      padding: 64px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      width: fit-content;
      color: var(--berry);
      background: rgba(140,79,104,.09);
      border: 1px solid rgba(140,79,104,.16);
      border-radius: 999px;
      padding: 8px 13px;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .03em;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--sage);
      box-shadow: 0 0 0 5px rgba(143,169,154,.15);
    }

    .hero {
      padding: 64px 0 44px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(36,27,47,.08);
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(255,253,251,.84), rgba(248,245,241,.62)),
        radial-gradient(circle at 82% 20%, rgba(140,79,104,.16), transparent 38%),
        radial-gradient(circle at 12% 92%, rgba(143,169,154,.18), transparent 42%);
      box-shadow: var(--shadow);
      padding: 42px;
    }

    .hero-panel::after {
      content: "";
      position: absolute;
      right: -120px;
      top: -140px;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      border: 1px solid rgba(36,27,47,.08);
      box-shadow: inset 0 0 0 28px rgba(255,255,255,.24), inset 0 0 0 62px rgba(140,79,104,.05);
      pointer-events: none;
    }

    .breadcrumbs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 24px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumbs a {
      color: var(--berry);
    }

    .breadcrumbs span {
      color: var(--ink);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(340px, .72fr);
      gap: 38px;
      align-items: center;
    }

    h1 {
      color: var(--ink);
      font-size: clamp(38px, 5vw, 60px);
      line-height: 1.08;
      letter-spacing: -0.055em;
      margin-top: 16px;
      max-width: 850px;
    }

    .hero-copy {
      max-width: 720px;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.85;
      margin-top: 20px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .hero-note span {
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.65);
      border: 1px solid rgba(36,27,47,.08);
    }

    .timeline-card {
      background: rgba(36,27,47,.96);
      color: var(--smoke);
      border-radius: 28px;
      padding: 28px;
      box-shadow: var(--shadow-strong);
      position: relative;
      overflow: hidden;
    }

    .timeline-card::before {
      content: "";
      position: absolute;
      inset: -80px -90px auto auto;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(214,154,84,.24), transparent 64%);
    }

    .timeline-card h2 {
      position: relative;
      z-index: 1;
      font-size: 22px;
      line-height: 1.35;
      color: #fff;
      margin-bottom: 20px;
    }

    .mini-timeline {
      display: grid;
      gap: 14px;
      position: relative;
      z-index: 1;
    }

    .mini-step {
      display: grid;
      grid-template-columns: 88px 1fr;
      gap: 14px;
      align-items: start;
      padding: 16px;
      border: 1px solid rgba(248,245,241,.12);
      border-radius: 18px;
      background: rgba(248,245,241,.06);
    }

    .mini-step strong {
      color: var(--amber);
      font-size: 13px;
      letter-spacing: .02em;
    }

    .mini-step span {
      display: block;
      color: rgba(248,245,241,.82);
      font-size: 14px;
      line-height: 1.65;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 30px;
      margin-bottom: 34px;
    }

    .section-title {
      max-width: 760px;
    }

    .section-title h2 {
      color: var(--ink);
      font-size: clamp(30px, 4vw, 42px);
      line-height: 1.18;
      letter-spacing: -0.035em;
      margin-top: 12px;
    }

    .section-title p {
      color: var(--muted);
      margin-top: 13px;
      font-size: 17px;
      max-width: 720px;
    }

    .soft-label {
      color: var(--ink);
      font-weight: 800;
      font-size: 14px;
      padding: 10px 13px;
      border-radius: 999px;
      background: rgba(255,255,255,.6);
      border: 1px solid rgba(36,27,47,.08);
      white-space: nowrap;
    }

    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .scenario-card,
    .card,
    .service-fixed,
    .deliverable-card,
    .faq details,
    .contact-box {
      background: rgba(255,253,251,.82);
      border: 1px solid rgba(36,27,47,.08);
      border-radius: var(--radius);
      box-shadow: 0 14px 34px rgba(36,27,47,.055);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease);
    }

    .scenario-card {
      padding: 24px;
      min-height: 210px;
      position: relative;
      overflow: hidden;
    }

    .scenario-card::after {
      content: "";
      position: absolute;
      right: 18px;
      top: 18px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: 1px solid rgba(140,79,104,.2);
      background: radial-gradient(circle at 65% 35%, transparent 0 28%, rgba(140,79,104,.12) 29% 100%);
    }

    .scenario-card:hover,
    .card:hover,
    .deliverable-card:hover {
      transform: translateY(-4px);
      border-color: rgba(140,79,104,.28);
      box-shadow: var(--shadow);
    }

    .scenario-card .num {
      color: var(--berry);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
      margin-bottom: 26px;
      display: block;
    }

    .scenario-card h3,
    .card h3,
    .deliverable-card h3 {
      color: var(--ink);
      font-size: 21px;
      line-height: 1.35;
      margin-bottom: 10px;
    }

    .scenario-card p,
    .card p,
    .deliverable-card p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
    }

    .process-wrap {
      display: grid;
      grid-template-columns: minmax(260px, .42fr) minmax(0, .58fr);
      gap: 26px;
      align-items: start;
    }

    .process-intro {
      position: sticky;
      top: 104px;
      padding: 30px;
      border-radius: 28px;
      background: var(--ink);
      color: var(--smoke);
      box-shadow: var(--shadow-strong);
      overflow: hidden;
    }

    .process-intro::after {
      content: "";
      position: absolute;
      right: -70px;
      bottom: -70px;
      width: 210px;
      height: 210px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(143,169,154,.28), transparent 66%);
    }

    .process-intro h2 {
      position: relative;
      z-index: 1;
      font-size: 32px;
      line-height: 1.18;
      letter-spacing: -0.03em;
      color: #fff;
      margin: 14px 0 14px;
    }

    .process-intro p {
      position: relative;
      z-index: 1;
      color: rgba(248,245,241,.76);
    }

    .process-intro .metric {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 24px;
    }

    .metric-box {
      padding: 16px;
      border-radius: 18px;
      background: rgba(248,245,241,.08);
      border: 1px solid rgba(248,245,241,.12);
    }

    .metric-box strong {
      display: block;
      color: var(--amber);
      font-size: 28px;
      line-height: 1;
      margin-bottom: 7px;
    }

    .metric-box span {
      color: rgba(248,245,241,.72);
      font-size: 13px;
      line-height: 1.5;
    }

    .steps {
      display: grid;
      gap: 16px;
      position: relative;
    }

    .step {
      display: grid;
      grid-template-columns: 74px 1fr;
      gap: 18px;
      padding: 22px;
      background: rgba(255,253,251,.86);
      border: 1px solid rgba(36,27,47,.08);
      border-radius: 24px;
      box-shadow: 0 12px 30px rgba(36,27,47,.045);
    }

    .step-index {
      width: 56px;
      height: 56px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--berry), var(--ink));
      box-shadow: 0 14px 26px rgba(140,79,104,.18);
    }

    .step h3 {
      color: var(--ink);
      font-size: 22px;
      margin-bottom: 7px;
    }

    .step p {
      color: var(--muted);
      margin-bottom: 12px;
    }

    .output {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--ink);
      font-weight: 800;
      font-size: 14px;
      padding: 8px 11px;
      border-radius: 999px;
      background: rgba(143,169,154,.16);
      border: 1px solid rgba(143,169,154,.28);
    }

    .output::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--sage);
    }

    .service-split {
      display: grid;
      grid-template-columns: minmax(280px, .42fr) minmax(0, .58fr);
      gap: 22px;
      align-items: stretch;
    }

    .service-fixed {
      padding: 32px;
      background:
        radial-gradient(circle at top right, rgba(214,154,84,.18), transparent 34%),
        rgba(255,253,251,.86);
    }

    .service-fixed h2 {
      color: var(--ink);
      font-size: 34px;
      line-height: 1.18;
      letter-spacing: -0.03em;
      margin: 13px 0;
    }

    .service-fixed p {
      color: var(--muted);
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 11px;
      border-radius: 999px;
      color: var(--ink);
      background: var(--smoke);
      border: 1px solid rgba(36,27,47,.08);
      font-size: 13px;
      font-weight: 800;
    }

    .tag::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--berry);
    }

    .service-list {
      display: grid;
      gap: 14px;
    }

    .service-item {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 16px;
      padding: 20px;
      border-radius: 22px;
      border: 1px solid rgba(36,27,47,.08);
      background: rgba(248,245,241,.82);
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .service-item:hover {
      transform: translateX(4px);
      border-color: rgba(140,79,104,.28);
      background: rgba(255,253,251,.94);
    }

    .service-icon {
      width: 44px;
      height: 44px;
      border-radius: 15px;
      background: rgba(140,79,104,.1);
      border: 1px solid rgba(140,79,104,.18);
      position: relative;
    }

    .service-icon::before,
    .service-icon::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      background: var(--berry);
    }

    .service-icon::before {
      width: 18px;
      height: 2px;
      left: 13px;
      top: 17px;
    }

    .service-icon::after {
      width: 12px;
      height: 2px;
      left: 13px;
      top: 25px;
      opacity: .7;
    }

    .service-item h3 {
      color: var(--ink);
      font-size: 19px;
      line-height: 1.35;
      margin-bottom: 6px;
    }

    .service-item p {
      color: var(--muted);
      font-size: 15px;
      line-height: 1.7;
    }

    .deliverables {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: stretch;
    }

    .deliverable-main {
      padding: 34px;
      border-radius: 30px;
      background:
        linear-gradient(135deg, rgba(36,27,47,.96), rgba(73,51,75,.94));
      color: var(--smoke);
      box-shadow: var(--shadow-strong);
      overflow: hidden;
      position: relative;
    }

    .deliverable-main::after {
      content: "";
      position: absolute;
      right: -55px;
      top: -55px;
      width: 190px;
      height: 190px;
      border-radius: 50%;
      border: 1px solid rgba(248,245,241,.13);
      box-shadow: inset 0 0 0 28px rgba(248,245,241,.04);
    }

    .deliverable-main h2 {
      position: relative;
      color: #fff;
      font-size: 38px;
      line-height: 1.15;
      letter-spacing: -0.035em;
      margin-bottom: 16px;
      z-index: 1;
    }

    .deliverable-main p {
      position: relative;
      color: rgba(248,245,241,.76);
      max-width: 620px;
      z-index: 1;
    }

    .deliverable-mini {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 26px;
    }

    .deliverable-mini div {
      padding: 15px;
      border-radius: 18px;
      border: 1px solid rgba(248,245,241,.12);
      background: rgba(248,245,241,.07);
    }

    .deliverable-mini strong {
      display: block;
      color: var(--amber);
      font-size: 22px;
      line-height: 1;
      margin-bottom: 8px;
    }

    .deliverable-mini span {
      color: rgba(248,245,241,.72);
      font-size: 13px;
    }

    .deliverable-stack {
      display: grid;
      gap: 14px;
    }

    .deliverable-card {
      padding: 22px;
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 15px;
      align-items: start;
    }

    .deliverable-dot {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--berry);
      font-weight: 900;
      background: rgba(140,79,104,.09);
      border: 1px solid rgba(140,79,104,.16);
    }

    .dark-band {
      padding: 72px 0;
      background:
        radial-gradient(circle at 15% 10%, rgba(214,154,84,.15), transparent 32%),
        radial-gradient(circle at 82% 88%, rgba(143,169,154,.14), transparent 34%),
        var(--ink);
      color: var(--smoke);
      border-top: 1px solid rgba(248,245,241,.08);
      border-bottom: 1px solid rgba(248,245,241,.08);
    }

    .boundary-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-top: 30px;
    }

    .boundary-card {
      padding: 24px;
      border-radius: 24px;
      background: rgba(248,245,241,.07);
      border: 1px solid rgba(248,245,241,.12);
    }

    .boundary-card strong {
      display: block;
      color: #fff;
      font-size: 20px;
      margin-bottom: 10px;
    }

    .boundary-card p {
      color: rgba(248,245,241,.72);
      font-size: 15px;
    }

    .dark-band .section-title h2,
    .dark-band .section-title p {
      color: #fff;
    }

    .dark-band .section-title p {
      color: rgba(248,245,241,.72);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .38fr .62fr;
      gap: 26px;
      align-items: start;
    }

    .faq-aside {
      padding: 28px;
      border-radius: 28px;
      background: rgba(143,169,154,.16);
      border: 1px solid rgba(143,169,154,.22);
    }

    .faq-aside h2 {
      color: var(--ink);
      font-size: 32px;
      line-height: 1.18;
      letter-spacing: -0.03em;
      margin-bottom: 12px;
    }

    .faq-aside p {
      color: var(--muted);
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq details {
      padding: 0;
      overflow: hidden;
    }

    .faq summary {
      list-style: none;
      cursor: pointer;
      padding: 19px 56px 19px 22px;
      color: var(--ink);
      font-weight: 900;
      position: relative;
      line-height: 1.45;
    }

    .faq summary::-webkit-details-marker {
      display: none;
    }

    .faq summary::after {
      content: "+";
      position: absolute;
      right: 20px;
      top: 50%;
      transform: translateY(-50%);
      width: 28px;
      height: 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      color: var(--berry);
      background: rgba(140,79,104,.09);
      transition: transform var(--ease), background var(--ease);
    }

    .faq details[open] {
      background: rgba(244,230,216,.68);
      border-color: rgba(140,79,104,.22);
    }

    .faq details[open] summary::after {
      content: "–";
      transform: translateY(-50%) rotate(180deg);
      background: rgba(140,79,104,.15);
    }

    .faq .answer {
      padding: 0 22px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.8;
    }

    .contact-box {
      padding: 34px;
      border-radius: 32px;
      background:
        radial-gradient(circle at 84% 18%, rgba(140,79,104,.14), transparent 36%),
        rgba(255,253,251,.88);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: start;
    }

    .contact-copy h2 {
      color: var(--ink);
      font-size: 38px;
      line-height: 1.18;
      letter-spacing: -0.035em;
      margin: 12px 0;
    }

    .contact-copy p {
      color: var(--muted);
      margin-bottom: 22px;
    }

    .promise-list {
      display: grid;
      gap: 12px;
    }

    .promise-list li {
      list-style: none;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--ink);
      font-weight: 750;
      padding: 13px 14px;
      border-radius: 17px;
      background: rgba(248,245,241,.74);
      border: 1px solid rgba(36,27,47,.07);
    }

    .promise-list li::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      margin-top: 9px;
      flex: 0 0 auto;
      background: var(--sage);
      box-shadow: 0 0 0 5px rgba(143,169,154,.14);
    }

    .form {
      display: grid;
      gap: 14px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field label {
      color: var(--ink);
      font-size: 14px;
      font-weight: 900;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      min-height: 52px;
      border: 1px solid var(--line-strong);
      border-radius: 15px;
      background: #fff;
      color: var(--ink);
      padding: 13px 14px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .field textarea {
      min-height: 122px;
      resize: vertical;
    }

    .field input::placeholder,
    .field textarea::placeholder {
      color: #9B9097;
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: var(--berry);
      box-shadow: 0 0 0 4px rgba(140,79,104,.12);
      background: #fff;
    }

    .checkbox {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
      padding: 10px 0;
    }

    .checkbox input {
      width: 18px;
      height: 18px;
      margin-top: 3px;
      accent-color: var(--berry);
      flex: 0 0 auto;
    }

    .form-help {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .site-footer {
      background: var(--ink);
      color: var(--smoke);
      padding: 58px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) .55fr .75fr;
      gap: 34px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(248,245,241,.12);
    }

    .footer-brand {
      font-size: 18px;
      font-weight: 900;
      color: #fff;
      margin-bottom: 12px;
    }

    .site-footer p {
      color: rgba(248,245,241,.68);
      max-width: 560px;
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-title {
      color: #fff;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .site-footer a {
      display: block;
      width: fit-content;
      color: rgba(248,245,241,.72);
      font-size: 14px;
      margin: 8px 0;
      transition: color var(--ease), transform var(--ease);
    }

    .site-footer a:hover,
    .site-footer a:focus-visible {
      color: #fff;
      transform: translateX(3px);
      outline: none;
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(248,245,241,.58);
      font-size: 13px;
      padding-top: 22px;
    }

    @media (max-width: 1024px) {
      .container {
        width: min(100% - 32px, var(--max));
      }

      .hero-grid,
      .process-wrap,
      .service-split,
      .deliverables,
      .faq-grid,
      .contact-grid {
        grid-template-columns: 1fr;
      }

      .scenario-grid,
      .boundary-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .process-intro {
        position: relative;
        top: auto;
      }

      .section-head {
        align-items: start;
        flex-direction: column;
      }

      .timeline-card {
        max-width: 680px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }

      .footer-grid > div:first-child {
        grid-column: 1 / -1;
      }
    }

    @media (max-width: 768px) {
      body {
        font-size: 15px;
      }

      .site-header {
        position: relative;
      }

      .nav {
        min-height: auto;
        padding: 14px 0;
        align-items: flex-start;
        flex-direction: column;
      }

      .nav-right {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
      }

      .nav-links {
        overflow-x: auto;
        max-width: calc(100vw - 170px);
        scrollbar-width: none;
      }

      .nav-links::-webkit-scrollbar {
        display: none;
      }

      .nav-cta {
        padding: 11px 15px;
        min-height: 42px;
        font-size: 14px;
      }

      .hero {
        padding-top: 32px;
      }

      .hero-panel,
      .contact-box {
        padding: 26px;
        border-radius: 26px;
      }

      h1 {
        font-size: 38px;
      }

      .hero-copy {
        font-size: 16px;
      }

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 48px 0;
      }

      .scenario-grid,
      .boundary-grid,
      .deliverable-mini,
      .form-row {
        grid-template-columns: 1fr;
      }

      .step {
        grid-template-columns: 1fr;
      }

      .mini-step {
        grid-template-columns: 1fr;
      }

      .deliverable-card {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .container {
        width: min(100% - 24px, var(--max));
      }

      .logo-text strong {
        font-size: 13px;
        max-width: 220px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .logo-mark {
        width: 38px;
        height: 38px;
      }

      .nav-right {
        flex-direction: column;
        align-items: stretch;
      }

      .nav-links {
        width: 100%;
        max-width: 100%;
        justify-content: space-between;
        border-radius: 18px;
      }

      .nav-links a {
        flex: 1;
        text-align: center;
        padding: 9px 10px;
      }

      .nav-cta,
      .btn-primary,
      .btn-secondary {
        width: 100%;
      }

      h1 {
        font-size: 34px;
        letter-spacing: -0.04em;
      }

      .section-title h2,
      .contact-copy h2,
      .deliverable-main h2,
      .process-intro h2,
      .faq-aside h2 {
        font-size: 28px;
      }

      .hero-actions {
        flex-direction: column;
      }

      .timeline-card,
      .process-intro,
      .service-fixed,
      .deliverable-main {
        padding: 24px;
        border-radius: 24px;
      }
    }
