:root{--green:#3dc697;--green-dark:#15966c;--ink:#172033;--muted:#667085;--line:#e3e9ed;--soft:#f4f7f8;--footer:#101827;--white:#fff;--shadow:0 16px 45px rgba(15,23,42,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--soft);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.header-inner{width:min(1240px,calc(100% - 40px));height:78px;margin:auto;display:flex;align-items:center;gap:22px}.brand img{display:block;width:230px;max-height:56px;object-fit:contain}.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}.nav-link,.outline-btn,.primary-btn{height:44px;padding:0 19px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-size:14px;font-weight:700;white-space:nowrap}.nav-link{color:#344054}.outline-btn{background:#fff;border:1px solid #cfd8df;color:#344054}.primary-btn{background:var(--green);border:1px solid var(--green);color:#fff}.primary-btn:hover{background:var(--green-dark)}.outline-btn:hover,.nav-link:hover{background:#f8fafb}.page-hero{background:linear-gradient(135deg,#e7faf3 0%,#f8fffc 60%,#eef6f3 100%);border-bottom:1px solid #dce9e4}.hero-inner{width:min(1120px,calc(100% - 40px));margin:auto;padding:62px 0 56px}.eyebrow{display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;background:#d8f6ea;color:#16845f;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.page-hero h1{font-size:clamp(34px,5vw,54px);line-height:1.08;margin:18px 0 14px;letter-spacing:-.035em}.page-hero p{max-width:760px;margin:0;color:#526173;font-size:17px}.updated{margin-top:20px;color:#718096;font-size:13px}.page-shell{width:min(1120px,calc(100% - 40px));margin:42px auto 70px;display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px;align-items:start}.toc{position:sticky;top:100px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(15,23,42,.04)}.toc strong{display:block;margin-bottom:12px;font-size:14px}.toc a{display:block;text-decoration:none;color:#667085;font-size:13px;padding:8px 9px;border-radius:8px}.toc a:hover{color:var(--green-dark);background:#eefaf6}.article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:38px 42px;box-shadow:var(--shadow)}.article section{scroll-margin-top:110px}.article section+section{border-top:1px solid #edf1f3;margin-top:30px;padding-top:30px}.article h2{font-size:24px;line-height:1.25;margin:0 0 13px;letter-spacing:-.015em}.article h3{font-size:17px;margin:22px 0 8px}.article p{color:#526173;margin:10px 0}.article ul,.article ol{color:#526173;padding-left:22px}.article li{margin:8px 0}.notice{margin:22px 0;padding:17px 18px;border-radius:13px;background:#effaf6;border:1px solid #ccefe1;color:#315c4d}.warning{background:#fff7e8;border-color:#f5ddb1;color:#694f23}.contact-strip{margin-top:32px;padding:22px;border-radius:15px;background:#101827;color:#fff}.contact-strip h3{margin:0 0 8px}.contact-strip p{color:#b9c5d6;margin:5px 0}.contact-strip a{color:#77dfbd;text-decoration:none}.contact-grid{width:min(1120px,calc(100% - 40px));margin:42px auto 70px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 12px 34px rgba(15,23,42,.06)}.contact-card .icon{width:46px;height:46px;border-radius:14px;background:#e6faf3;color:#17865f;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px}.contact-card h2{font-size:18px;margin:0 0 8px}.contact-card p{color:#667085;margin:0 0 13px}.contact-card a{color:#15825d;font-weight:800;text-decoration:none}.contact-main{width:min(1120px,calc(100% - 40px));margin:0 auto 70px;display:grid;grid-template-columns:1.25fr .75fr;gap:22px}.support-panel,.response-panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px}.support-panel h2,.response-panel h2{margin-top:0}.support-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.support-item{padding:16px;border:1px solid #e6ecef;border-radius:12px;background:#fbfcfd}.support-item strong{display:block;margin-bottom:5px}.support-item span{font-size:13px;color:#667085}.action-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.site-footer{background:var(--footer);color:#fff}.footer-inner{width:min(1120px,calc(100% - 40px));margin:auto;padding:48px 0 34px;display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:38px}.footer-brand img{width:190px;filter:none}.footer-brand p{color:#94a3b8;font-size:13px;max-width:260px}.footer-col h3{font-size:14px;margin:0 0 15px}.footer-col a{display:block;color:#9cadc3;text-decoration:none;font-size:13px;margin:9px 0}.footer-col a:hover{color:#6ee0bb}.footer-bottom{border-top:1px solid rgba(255,255,255,.09)}.footer-bottom-inner{width:min(1120px,calc(100% - 40px));margin:auto;padding:18px 0;display:flex;justify-content:space-between;gap:20px;color:#718096;font-size:12px}.footer-contact{display:flex;gap:18px;flex-wrap:wrap}.footer-contact a{text-decoration:none;color:#8fa0b8}.legal-note{font-size:12px;color:#8896a8;margin-top:22px}
@media(max-width:900px){.page-shell{grid-template-columns:1fr}.toc{position:relative;top:auto}.contact-grid{grid-template-columns:1fr}.contact-main{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr 1fr}.header-inner{width:min(100% - 24px,1240px)}.brand img{width:190px}}
@media(max-width:640px){.header-inner{height:68px;gap:8px}.brand img{width:155px}.header-actions{gap:7px}.nav-link{display:none}.outline-btn,.primary-btn{height:40px;padding:0 12px;font-size:12px}.hero-inner{padding:42px 0}.page-shell{width:min(100% - 24px,1120px);margin-top:24px}.article{padding:25px 20px}.toc{display:none}.contact-grid,.contact-main{width:min(100% - 24px,1120px);margin-top:24px}.support-list{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr;padding-top:36px}.footer-bottom-inner{flex-direction:column}.footer-contact{flex-direction:column;gap:7px}.page-hero h1{font-size:36px}}