:root{--ink:#19212a;--muted:#5d6875;--line:#d9e0e7;--paper:#fff;--soft:#f4f7f8;--brand:#0c7a6b;--brand-dark:#07584e;--gold:#b8873b;--warn:#7f4b17;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;line-height:1.75}a{color:var(--brand-dark);text-decoration:none}a:hover{text-decoration:underline}.site-header{z-index:20;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff0;position:sticky;top:0}.nav{justify-content:space-between;align-items:center;gap:24px;max-width:1120px;margin:0 auto;padding:14px 22px;display:flex}.brand-mark{color:var(--ink);align-items:center;gap:12px;font-weight:700;display:flex}.brand-symbol{color:#fff;background:var(--brand);border-radius:8px;place-items:center;width:34px;height:34px;font-size:18px;display:grid}.brand-name{flex-direction:column;line-height:1.15;display:flex}.brand-name small{color:var(--muted);letter-spacing:0;font-weight:500}.nav-links{align-items:center;gap:18px;font-size:14px;display:flex}.button{border:1px solid var(--brand);background:var(--brand);color:#fff;border-radius:6px;justify-content:center;align-items:center;min-height:42px;padding:9px 16px;font-weight:650;display:inline-flex}.button:hover{text-decoration:none}.button.secondary{color:var(--brand-dark);background:#fff}.hero{color:#fff;background:linear-gradient(120deg,#0c7a6bf5,#08425ce6),radial-gradient(circle at 80% 20%,#b8873b6b,#0000 34%)}.hero-inner,.section-inner{max-width:1120px;margin:0 auto;padding:72px 22px}.hero-grid{grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);align-items:center;gap:48px;display:grid}.eyebrow{color:#ffffffd1;margin:0 0 14px;font-weight:650}.hero h1{letter-spacing:0;max-width:820px;margin:0;font-size:clamp(38px,7vw,72px);line-height:1.08}.hero-lead{color:#ffffffe6;max-width:720px;margin:24px 0 0;font-size:19px}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:32px;display:flex}.hero .button.secondary{color:#fff;background:0 0;border-color:#ffffffb3}.fact-panel{background:#ffffff1a;border:1px solid #ffffff52;border-radius:8px;padding:24px}.fact-panel dl{margin:0}.fact-panel dt{color:#ffffffb8;font-size:13px}.fact-panel dd{margin:4px 0 18px;font-weight:700}.section{border-bottom:1px solid var(--line)}.section.soft{background:var(--soft)}.section h2{letter-spacing:0;margin:0 0 18px;font-size:clamp(28px,4vw,42px);line-height:1.2}.section h3{margin:28px 0 10px;font-size:22px}.lead{max-width:780px;color:var(--muted);font-size:18px}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px;display:grid}.two-col{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:28px;display:grid}.card{border:1px solid var(--line);background:#fff;border-radius:8px;padding:22px}.card h3{margin-top:0}.card p,.card li{color:var(--muted)}.pill-list{flex-wrap:wrap;gap:10px;margin:24px 0 0;padding:0;list-style:none;display:flex}.pill-list li{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:999px;padding:7px 12px}.answer-list{gap:12px;margin-top:24px;display:grid}.answer-row{border-top:1px solid var(--line);grid-template-columns:minmax(150px,.32fr) minmax(0,1fr);gap:18px;padding:18px 0;display:grid}.answer-row strong{color:var(--brand-dark)}.qr-wrap{grid-template-columns:repeat(2,minmax(180px,1fr));gap:18px;margin-top:24px;display:grid}.qr-card{border:1px solid var(--line);background:#fff;border-radius:8px;padding:18px}.qr-card img{aspect-ratio:1;object-fit:contain;width:100%;max-width:260px;margin:0 auto 12px;display:block}.note{border-left:4px solid var(--gold);color:var(--warn);background:#fff8ed;margin-top:20px;padding:16px 18px}.action-line{margin-top:24px}.site-footer{color:#ffffffc7;background:#111820}.site-footer .section-inner{padding-top:34px;padding-bottom:34px}.footer-line{flex-wrap:wrap;justify-content:space-between;gap:18px;display:flex}@media (width<=860px){.nav{flex-direction:column;align-items:flex-start;gap:12px}.nav-links{width:100%;padding-bottom:4px;overflow-x:auto}.hero-grid,.two-col,.grid,.qr-wrap{grid-template-columns:1fr}.hero-inner,.section-inner{padding:52px 18px}.answer-row{grid-template-columns:1fr;gap:8px}}