:root{--bg:#f7f0e6;--paper:#fffdf9;--soft:#efe1ce;--line:rgba(146,93,45,.16);--ink:#332318;--text:#553a28;--muted:#8a6548;--accent:#b86c2e;--accent2:#d49352;--deep:#72421f;--white:#fffaf2;--shadow:0 14px 34px rgba(80,49,26,.09);--radius:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.72;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;object-fit:contain;object-position:center}.wrap{width:min(960px,calc(100% - 32px));margin:0 auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:10px}.site-header{position:fixed;top:0;left:0;right:0;z-index:60}.topline{height:22px;background:var(--deep);color:var(--white);font-size:12px}.topline-inner{height:22px;display:flex;align-items:center;justify-content:space-between}.plain-button{border:0;background:transparent;color:inherit;padding:0;min-height:22px;cursor:pointer}.mainnav{height:62px;background:rgba(255,253,249,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.mainnav-inner{height:62px;display:flex;align-items:center;gap:20px}.brand-link{display:flex;align-items:center;gap:10px;min-height:44px;flex:0 0 auto}.brand-logo{width:120px;height:28px;display:flex;align-items:center}.brand-logo img{max-height:24px;max-width:120px}.brand-text{font-size:16px;font-weight:800;color:var(--ink)}.brand-logo:has(img)+.brand-text{display:none}.desktop-links{display:flex;gap:6px;align-items:center;margin-left:auto}.desktop-links a{min-height:44px;display:flex;align-items:center;padding:0 12px;border-radius:999px;color:var(--muted);font-size:13px}.desktop-links a:hover,.desktop-links a:focus-visible,.desktop-links a.is-current{background:var(--soft);color:var(--ink)}.header-actions{display:flex;gap:8px}.app-link,.menu-toggle{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 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14px}.hero-lead{max-width:720px;font-size:16px;color:var(--muted)}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-weight:700;font-size:14px;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,var(--accent2),var(--accent),var(--deep));color:#fff}.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}.section{padding:24px 0}.section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:16px}.section-head p{max-width:570px;color:var(--muted);margin:0}.feature-row{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch}.image-box{background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:170px}.image-box img{width:100%;height:100%;max-height:190px}.feature-copy{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.feature-copy .meta{color:var(--accent);font-size:12px;font-weight:800}.feature-copy h2{margin:8px 0}.editorial-list{display:grid;gap:12px}.editorial-item{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--line)}.editorial-item:first-child{border-top:0}.editorial-item b{color:var(--ink)}.editorial-item span{color:var(--muted);font-size:13px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 8px 24px rgba(80,49,26,.05)}.card .image-box{margin-bottom:16px;min-height:150px}.card p{color:var(--muted)}.wide-card{display:grid;grid-template-columns:240px 1fr;gap:22px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:20px}.wide-card .image-box{height:176px}.band{background:var(--deep);color:var(--white);padding:30px;border-radius:18px}.band h2,.band h3{color:#fff}.band p{color:#f0dfcd}.timeline{display:grid;gap:12px}.timeline article{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:18px 20px}.timeline small{color:var(--accent);font-weight:800}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quote-card{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:26px}.quote-card strong{display:block;color:var(--ink);font-size:19px;margin-bottom:8px}.app-feature{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:26px}.app-visual{height:320px;background:var(--soft);border-radius:14px;display:flex;align-items:center;justify-content:center}.app-visual img{max-height:300px}.app-icon{width:48px;height:48px;margin-bottom:14px}.page-hero{padding:38px 0 18px}.page-hero-inner{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:30px}.page-hero p{max-width:740px;color:var(--muted)}.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:24px;align-items:start}.content-stack{display:grid;gap:16px}.content-block{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:24px}.content-block p:last-child{margin-bottom:0}.side-box{position:sticky;top:104px;background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:18px}.side-box h2{font-size:16px}.side-box a{display:block;padding:9px 0;border-top:1px solid var(--line);color:var(--muted)}.side-box a:first-of-type{border-top:0}.page-image{height:190px;margin-bottom:18px}.center-card{max-width:760px;margin:0 auto;background:var(--paper);border:1px solid 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0;max-height:76vh;overflow:auto;transform:translateY(105%);visibility:hidden;pointer-events:none;transition:.25s;box-shadow:0 -16px 42px rgba(49,30,16,.18)}.drawer.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--paper);display:flex;justify-content:space-between;align-items:center;padding:16px max(16px,calc((100% - 928px)/2));border-bottom:1px solid var(--line);z-index:2}.drawer-brand{display:flex;align-items:center;gap:10px}.drawer-brand span{width:110px;height:26px;display:flex;align-items:center}.drawer-brand img{max-height:24px}.close-button{min-height:44px;padding:0 14px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink);cursor:pointer}.drawer-grid{width:min(960px,calc(100% - 32px));margin:0 auto;padding:20px 0 28px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.drawer-grid h2{font-size:14px}.drawer-grid a{display:block;border-top:1px solid var(--line);padding:10px 0}.drawer-grid strong,.drawer-grid span{display:block}.drawer-grid span{color:var(--muted);font-size:12px;line-height:1.5;margin-top:3px}.search-panel{position:fixed;left:0;right:0;top:84px;z-index:95;visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-8px);transition:.2s}.search-panel.is-open{visibility:visible;opacity:1;pointer-events:auto;transform:none}.search-card{width:min(760px,calc(100% - 32px));margin:0 auto;background:var(--paper);border:1px solid var(--line);border-radius:0 0 16px 16px;padding:20px;box-shadow:var(--shadow)}.search-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.search-card p{color:var(--muted)}.search-links{display:flex;flex-wrap:wrap;gap:8px}.search-links a{min-height:44px;display:flex;align-items:center;padding:0 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@media(max-width:800px){.desktop-links{display:none}.mainnav-inner{gap:10px}.header-actions{margin-left:auto}.brand-logo{width:88px}.brand-text{font-size:15px}.wrap{width:calc(100% - 32px)}.site-main{padding-top:96px;padding-bottom:74px}.topline{height:20px}.topline-inner{height:20px}.mainnav{height:60px}.mainnav-inner{height:60px}.hero{padding:30px 0 20px}.hero-panel{padding:26px 20px}h1{font-size:26px}.feature-row,.split,.app-feature,.wide-card,.page-layout{grid-template-columns:1fr}.card-grid{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:6px}.editorial-item{grid-template-columns:1fr}.app-visual{height:300px}.side-box{position:static}.footer-top,.footer-bottom{display:block}.footer-grid{grid-template-columns:1fr 1fr}.drawer-grid{grid-template-columns:1fr 1fr}.search-panel{top:80px}.search-panel.is-open{inset:0;top:0;background:var(--deep);padding-top:max(20px,env(safe-area-inset-top));display:flex;align-items:flex-start}.search-card{margin:0 auto;background:var(--deep);color:#fff;border:0;border-radius:0;box-shadow:none}.search-card strong,.search-card p{color:#fff}.search-links a{background:#fff;color:var(--ink)}.mobile-nav{position:fixed;left:0;right:0;bottom:0;z-index:70;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,253,249,.98);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr)}.mobile-nav a{display:flex;align-items:center;justify-content:center;font-size:12px;min-height:48px}.mobile-nav a.is-current{background:var(--accent);color:#fff}.footer-grid{padding-bottom:58px}.drawer{max-height:72vh}.page-hero{padding-top:24px}.page-hero-inner{padding:24px 20px}}
@media(max-width:520px){.brand-link{max-width:116px}.header-actions{gap:5px}.app-link,.menu-toggle{padding:0 10px;font-size:12px}.footer-grid,.drawer-grid{grid-template-columns:1fr}.hero-panel:after{display:none}}