:root{
  color-scheme:light;
  --bg:#f5f7f6;--surface:#fff;--surface-soft:#edf3f0;--ink:#18312d;--muted:#667873;--line:#dbe5e1;
  --brand:#3d7b6b;--brand-deep:#255f54;--brand-soft:#dfeee8;--accent:#ff9a61;--violet:#7b6df1;
  --danger:#b84747;--shadow:0 18px 50px rgba(36,77,67,.09);--radius:20px;--shell:min(1180px,calc(100vw - 40px));
  font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.65}button,input,select,textarea{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{cursor:pointer}.shell{width:var(--shell);margin-inline:auto}.is-hidden,[hidden]{display:none!important}.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}.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px}.skip-link:focus{top:16px}.eyebrow{display:block;font-size:12px;line-height:1.2;font-weight:800;letter-spacing:.15em;color:var(--brand);text-transform:uppercase}.button{min-height:42px;padding:0 18px;border-radius:12px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;transition:.2s ease}.button:hover{transform:translateY(-1px)}.button-primary{background:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(61,123,107,.18)}.button-primary:hover{background:var(--brand-deep)}.button-ghost{border-color:var(--line);background:rgba(255,255,255,.74)}.button-ghost:hover{border-color:var(--brand);color:var(--brand-deep)}.button-full{width:100%;height:50px}.form-message{min-height:22px;margin:8px 0;color:var(--danger);font-size:13px}.form-message.success{color:var(--brand)}

.site-header{position:sticky;top:0;z-index:50;height:76px;padding:0 max(20px,calc((100vw - 1180px)/2));display:flex;align-items:center;gap:32px;background:rgba(250,252,251,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(205,220,214,.85)}.brand{display:inline-flex;align-items:center;gap:11px;flex:none}.brand img{filter:drop-shadow(0 6px 12px rgba(91,83,176,.15))}.brand span{display:flex;flex-direction:column;line-height:1}.brand strong{font-size:20px;letter-spacing:.12em}.brand small{margin-top:7px;font-size:8px;letter-spacing:.19em;color:var(--muted)}.main-nav{display:flex;align-items:center;gap:4px;margin:auto}.main-nav a{font-size:14px;font-weight:650;color:#526762;padding:10px 13px;border-radius:10px}.main-nav a:hover{background:var(--surface-soft);color:var(--brand-deep)}.header-actions{display:flex;align-items:center;gap:8px}.icon-button{width:40px;height:40px;border:1px solid var(--line);background:var(--surface);border-radius:12px}.profile-chip{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:6px 8px 6px 13px;display:flex;align-items:center;gap:10px}.profile-chip b{background:#f8e7b6;color:#7b5516;border-radius:9px;padding:5px 9px;font-size:12px}.section{padding-block:84px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}.section-heading h2{font-size:clamp(28px,3.5vw,42px);line-height:1.15;margin:10px 0 8px;letter-spacing:-.04em}.section-heading p{margin:0;color:var(--muted)}.section-heading>a{font-size:14px;font-weight:750;color:var(--brand)}.section-heading.light{color:#fff}.section-heading.light p,.section-heading.light .eyebrow{color:#a9c8bf}.soft-pill{align-self:center;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:7px 13px;color:#bcd4ce;font-size:12px}.site-footer{background:#142c28;color:#dce9e5;padding:42px 0 28px}.site-footer>.shell{display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px}.footer-brand small{color:#8eaaa3!important;letter-spacing:0!important;font-size:11px!important}.footer-links{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:#aec5bf}.site-footer p{grid-column:1/-1;margin:0;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);color:#75938c;font-size:12px}

dialog{padding:0;border:0;background:transparent}dialog::backdrop{background:rgba(12,29,25,.55);backdrop-filter:blur(7px)}.composer{width:min(600px,calc(100vw - 30px));border-radius:22px;box-shadow:0 30px 90px rgba(4,24,19,.28)}.composer form{background:#fff;padding:26px}.dialog-head{display:flex;justify-content:space-between;align-items:start;margin-bottom:18px}.dialog-head h2{font-size:26px;margin:5px 0}.dialog-head button{border:0;background:var(--surface-soft);width:38px;height:38px;border-radius:11px;font-size:22px}.composer label{display:grid;gap:7px;margin:13px 0;font-size:13px;font-weight:750}.composer input,.composer select,.composer textarea{width:100%;border:1px solid var(--line);background:#f7faf9;border-radius:12px;padding:11px 13px;outline:0}.composer input:focus,.composer select:focus,.composer textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.composer textarea{resize:vertical}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}

body.theme-dark{--bg:#10201d;--surface:#182c28;--surface-soft:#203a34;--ink:#ecf5f2;--muted:#9bb1ab;--line:#315049;--brand:#69b19d;--brand-deep:#85cab7;--brand-soft:#24463e;--shadow:0 18px 50px rgba(0,0,0,.2)}body.theme-dark .site-header{background:rgba(16,32,29,.9)}body.theme-dark .button-ghost,body.theme-dark .composer form{background:var(--surface)}

@media(max-width:980px){.main-nav{display:none}.site-header{gap:14px}.header-actions{margin-left:auto}.site-header .button-ghost{display:none}.section{padding-block:68px}}
@media(max-width:680px){:root{--shell:min(100% - 24px,1180px)}.site-header{height:66px;padding-inline:12px}.brand strong{font-size:17px}.brand small{display:none}.site-header .button-primary{padding-inline:12px;min-height:39px}.icon-button{display:none}.section{padding-block:54px}.section-heading{align-items:start;flex-direction:column;margin-bottom:22px}.section-heading h2{font-size:30px}.site-footer>.shell{grid-template-columns:1fr}.footer-links{gap:12px}.site-footer p{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}