:root{--paper:#fffaf5;--paper2:#fff1e6;--ink:#332319;--muted:#765b48;--orange:#e86f2b;--orange2:#ffb16f;--green:#5f806b;--line:rgba(232,111,43,.22);--shadow:0 14px 36px rgba(51,35,25,.09)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(180deg,#fffaf5,#fff6ee 42%,#fffaf5);color:var(--ink);font:15px/1.78 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.topbar{position:fixed;z-index:50;top:0;left:0;right:0;height:64px;background:rgba(255,250,245,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.topbar-inner{max-width:1040px;height:64px;margin:auto;padding:0 20px;display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:center}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand img,.footer-brand img{width:auto;height:28px;object-fit:contain}.brand span{display:grid;line-height:1.1}.brand b{font-size:16px}.brand small{font-size:10px;color:var(--muted);letter-spacing:.12em}.center-chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 18px;font-size:13px;box-shadow:0 5px 16px rgba(51,35,25,.05)}.top-actions{display:flex;justify-content:flex-end;gap:8px}.top-actions button,.drawer button,.search-head button{min-height:40px;border:1px solid var(--line);border-radius:12px;padding:0 14px;background:#fff;color:var(--ink);cursor:pointer}.top-actions button:last-child{background:linear-gradient(135deg,var(--orange2),var(--orange));border-color:transparent}.quick-nav{position:fixed;z-index:45;top:64px;left:0;right:0;height:42px;background:#fff1e6;border-bottom:1px solid var(--line)}.quick-nav>div{max-width:1040px;margin:auto;height:42px;padding:0 20px;display:flex;align-items:center;gap:22px;overflow:hidden}.quick-nav a{position:relative;white-space:nowrap;font-size:13px;color:var(--muted)}.quick-nav a.is-current{color:var(--ink);font-weight:700}.quick-nav a.is-current:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:3px;border-radius:4px;background:var(--orange);box-shadow:0 0 12px rgba(232,111,43,.45)}.site-main{max-width:1040px;margin:0 auto;padding:142px 20px 70px}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;padding:34px 0 46px}.eyebrow,.pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#496654;background:#eaf2ec;border:1px solid rgba(95,128,107,.22);padding:5px 10px;border-radius:999px}.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.12;letter-spacing:-.03em;margin:16px 0}.hero p{font-size:16px;color:var(--muted);max-width:680px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:12px;border:1px solid var(--line);transition:.18s}.btn.primary{background:linear-gradient(135deg,var(--orange2),var(--orange));font-weight:700;box-shadow:0 7px 18px rgba(232,111,43,.22)}.btn:hover{transform:translateY(-1px);box-shadow:0 0 0 3px rgba(255,177,111,.35),0 10px 24px rgba(51,35,25,.1)}.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid #c75a21;outline-offset:2px}.media-frame{min-height:190px;background:radial-gradient(circle at 30% 25%,#fff,#fff1e6 70%);border:1px solid var(--line);border-radius:24px;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:var(--shadow)}.media-frame img{width:100%;height:100%;max-height:280px;object-fit:contain;object-position:center}.media-frame.tall{min-height:300px}.media-frame.banner{min-height:200px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:46px 0 18px}.section-head h2{font-size:24px;margin:0}.section-head p{margin:0;color:var(--muted)}.mosaic{display:grid;grid-template-columns:1.3fr .7fr 1fr;grid-auto-rows:minmax(160px,auto);gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 24px rgba(51,35,25,.05)}.card h3{font-size:18px;margin:8px 0}.card p{color:var(--muted)}.card.wide{grid-column:span 2}.card.tall{grid-row:span 2;background:linear-gradient(160deg,#fff,#fff1e6)}.card a.more{font-weight:700;color:#bd551f}.route{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:center;margin:26px 0}.route.reverse{grid-template-columns:1.15fr .85fr}.route>div:not(.media-frame){padding:18px 10px}.route h2{font-size:26px;line-height:1.25;margin:10px 0}.route p{color:var(--muted)}.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.mini-card{padding:20px;border-radius:16px;background:#fff;border:1px solid var(--line)}.mini-card b{display:block;font-size:16px;margin-bottom:7px}.mini-card p{color:var(--muted);margin:0 0 12px}.page-hero{display:grid;grid-template-columns:1fr .62fr;gap:28px;align-items:center;padding:20px 0 32px;border-bottom:1px solid var(--line)}.crumb{font-size:13px;color:var(--muted);margin-bottom:12px}.page-hero h1{font-size:36px;line-height:1.18;margin:0 0 14px}.page-hero p{color:var(--muted);font-size:16px}.content-layout{display:grid;grid-template-columns:190px 1fr;gap:36px;margin-top:34px}.side-index{position:sticky;top:124px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.side-index a{display:block;padding:8px 10px;border-radius:10px;color:var(--muted);font-size:13px}.side-index a:hover{background:var(--paper2);color:var(--ink)}.article section{padding:0 0 32px;margin:0 0 32px;border-bottom:1px solid var(--line)}.article h2{font-size:24px;margin:0 0 12px}.article h3{font-size:18px}.article p{color:#513a2b}.callout{padding:18px 20px;border-left:4px solid var(--orange);border-radius:0 14px 14px 0;background:#fff1e6;margin:18px 0}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin:10px 0}.faq-list summary{cursor:pointer;font-weight:700}.faq-list p{color:var(--muted)}.footer{background:#332319;color:#fff4e9;border-top:3px solid #e86f2b;padding:42px 20px 78px}.footer-grid{max-width:1040px;margin:auto;display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:28px}.footer-brand{display:grid;gap:8px;align-content:start}.footer-brand img{filter:none}.footer-brand span,.footer-brand p{color:#ddc8b7}.footer h3{font-size:14px;margin:0 0 10px}.footer a{display:block;color:#edd9c8;font-size:13px;padding:3px 0}.footer-bottom{max-width:1040px;margin:30px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.13);font-size:12px;color:#d9c1af}.overlay{position:fixed;z-index:70;inset:0;background:rgba(30,20,13,.38);opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.overlay.open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;z-index:80;top:76px;left:50%;width:min(720px,calc(100% - 28px));max-height:78vh;overflow:auto;transform:translate(-50%,-18px);opacity:0;visibility:hidden;pointer-events:none;background:#fffaf5;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 28px 70px rgba(30,20,13,.25);transition:.18s}.drawer.open{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto}.drawer-head,.search-head{display:flex;align-items:center;justify-content:space-between}.drawer section{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}.drawer section h3{grid-column:1/-1;font-size:13px;color:var(--muted);margin:4px}.drawer section a{background:#fff;border:1px solid var(--line);padding:10px;border-radius:12px;font-weight:700}.drawer section a span{display:block;font-size:11px;color:var(--muted);font-weight:400}.search-panel{position:fixed;z-index:82;top:76px;right:max(20px,calc((100vw - 1040px)/2 + 20px));width:min(440px,calc(100% - 28px));background:#fffaf5;border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 26px 60px rgba(30,20,13,.24);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:.18s}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.search-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}.search-links a{background:#fff;border:1px solid var(--line);padding:13px;border-radius:12px}.mobile-nav{display:none}
@media(max-width:820px){.topbar-inner{grid-template-columns:1fr auto}.center-chip{display:none}.quick-nav{display:none}.site-main{padding:88px 16px 70px}.hero,.page-hero,.route,.route.reverse{grid-template-columns:1fr}.hero{padding-top:12px}.hero h1{font-size:36px}.mosaic{grid-template-columns:1fr 1fr}.card.wide{grid-column:span 2}.mini-grid{grid-template-columns:1fr 1fr}.content-layout{grid-template-columns:1fr}.side-index{position:static;display:flex;overflow:auto;gap:4px}.side-index a{white-space:nowrap}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.drawer section{grid-template-columns:1fr 1fr}.mobile-nav{display:grid;position:fixed;z-index:60;bottom:0;left:0;right:0;grid-template-columns:repeat(4,1fr);height:52px;background:#fffaf5;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:12px}.footer{padding-bottom:90px}}
@media(max-width:520px){.brand span small{display:none}.top-actions button{padding:0 10px}.hero h1,.page-hero h1{font-size:30px}.mosaic,.mini-grid{grid-template-columns:1fr}.card.wide{grid-column:auto}.footer-grid{grid-template-columns:1fr}.drawer section{grid-template-columns:1fr}.search-links{grid-template-columns:1fr}.media-frame{min-height:160px}}