:root{--bg:#D7E4E6;--deep:#C4D4D6;--paper:#F3F7F7;--soft:#E4EEEF;--title:#1E2C2E;--text:#2A3A3C;--muted:#4A6064;--light:#6A8084;--teal:#4A8A8C;--sand:#C4A070;--border:rgba(30,44,46,.14);--strong:rgba(74,138,140,.42);--shadow:0 12px 28px rgba(30,44,46,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.locked{overflow:hidden}.inner{width:min(980px,calc(100% - 32px));margin:auto}.top-shell{position:fixed;z-index:80;left:0;right:0;top:0}.gua-eave{height:20px;background:#1E2C2E;color:#F3F7F7;font-size:12px}.gua-eave .inner{height:100%;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:inherit;padding:0 6px;min-height:20px}.gua-head{height:54px;background:#F3F7F7;border-bottom:1px solid var(--strong)}.gua-head .inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;min-height:44px;font-size:16px;font-weight:700;color:var(--title)}.logo{height:24px;width:auto;max-width:150px;object-fit:contain}.head-actions{display:flex;gap:8px;align-items:center}.head-link,.menu-button{height:44px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--strong);border-radius:8px;background:#F3F7F7;color:var(--title);font-size:14px}.menu-button{background:linear-gradient(135deg,#4A8A8C 0%,#1E2C2E 100%);color:#F3F7F7}.gua-list{background:#E4EEEF;border-bottom:1px solid var(--border)}.list-inner{padding:8px 0 10px;display:grid;gap:2px}.gua-list a{height:34px;display:flex;align-items:center;padding-left:12px;border-left:3px solid transparent;color:var(--muted);font-size:13px}.gua-list a.active{border-left-color:var(--teal);color:var(--title);font-weight:700}.site-main{width:min(980px,calc(100% - 32px));margin:0 auto;padding:230px 0 72px}.page-intro,.home-hero{background:var(--paper);border:1px solid var(--border);border-radius:10px;padding:28px;box-shadow:var(--shadow)}.eyebrow{font-size:12px;color:var(--teal);letter-spacing:.08em;margin-bottom:6px}h1,h2,h3{color:var(--title);margin:0 0 12px}h1{font-size:24px;line-height:1.3}h2{font-size:20px}h3{font-size:16px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:760px}.content-section{background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:24px;margin-top:18px}.content-section p:last-child{margin-bottom:0}.media-slot{background:linear-gradient(145deg,var(--deep),var(--paper));border:1px solid var(--border);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.page-hero-media{height:210px;margin-top:18px}.btn{min-height:44px;padding:0 18px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:14px}.btn-primary{background:linear-gradient(135deg,#4A8A8C 0%,#1E2C2E 100%);color:#F3F7F7}.btn-secondary{background:#F3F7F7;color:#1E2C2E;border:1px solid var(--teal)}.btn:hover,.head-link:hover,.menu-button:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(196,160,112,.72);outline-offset:2px}.home-index{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px}.home-index a{background:var(--soft);border:1px solid var(--border);border-radius:8px;padding:12px;color:var(--title)}.home-hero .actions{margin-top:18px}.news-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.news-card{background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:20px}.news-card .media-slot{height:168px;margin-bottom:14px}.marquee-list{margin-top:18px;display:flex;gap:14px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x mandatory}.marquee-item{flex:0 0 68%;scroll-snap-align:start;background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:20px}.marquee-item .media-slot{height:150px;margin-bottom:12px}.leaf-pair,.rack-cards,.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.leaf-card,.rack-card,.faq-card{background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:20px}.leaf-card .media-slot,.rack-card .media-slot{height:180px;margin-bottom:12px}.period-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.period-strip section{background:var(--paper);border:1px solid var(--border);border-top:3px solid var(--teal);border-radius:8px;padding:18px}.status-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.status-row span{background:var(--paper);border:1px solid var(--border);padding:12px 16px;border-radius:999px}.app-split{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;margin-top:18px;background:var(--paper);border:1px solid var(--border);border-radius:8px;padding:24px}.app-visual .media-slot{height:320px}.app-icon{width:48px;height:48px;border-radius:10px;overflow:hidden;margin-bottom:12px}.app-icon img{width:100%;height:100%;object-fit:contain}.article-list{display:grid;gap:12px}.article-item{padding:18px;border-left:4px solid var(--teal);background:var(--paper);border-radius:0 8px 8px 0}.two-column{columns:2 320px;column-gap:18px}.two-column .content-section{break-inside:avoid}.memo-list{display:grid;gap:12px}.memo-list .content-section{margin-top:0}.center-cards .content-section{text-align:center;max-width:760px;margin:18px auto 0}.policy .content-section{border-left:4px solid var(--sand)}.site-footer{background:#162022;color:#D7E4E6;border-top:1px solid rgba(74,138,140,.35);padding:42px 0 78px;font-size:13px}.footer-inner{width:min(980px,calc(100% - 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32px));opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.search-panel.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.search-card{background:var(--paper);border:1px solid var(--strong);border-radius:12px;box-shadow:0 24px 60px rgba(0,0,0,.2);padding:20px}.search-label{display:block;color:var(--muted);font-size:13px}.search-label input{display:block;width:100%;height:44px;margin-top:6px;border:1px solid var(--strong);border-radius:8px;background:#fff;padding:0 12px;color:var(--title)}.search-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.search-links a{min-height:44px;padding:0 14px;display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:8px;background:var(--soft)}.mobile-nav{display:none}
@media(max-width:720px){.gua-list{display:none}.site-main{padding-top:96px;padding-bottom:76px}.head-link,.menu-button{padding:0 11px}.home-index{grid-template-columns:1fr 1fr}.news-columns,.leaf-pair,.rack-cards,.faq-grid,.app-split{grid-template-columns:1fr}.period-strip{grid-template-columns:1fr}.marquee-item{flex-basis:88%}.app-visual .media-slot{height:280px}.footer-groups{grid-template-columns:1fr 1fr}.drawer{left:6%;bottom:62px;width:88%;max-height:72vh}.search-panel{inset:0;width:auto;transform:none;background:#1E2C2E;padding:80px 16px 70px}.search-panel.open{transform:none}.search-card{background:#1E2C2E;color:#F3F7F7;border:none;box-shadow:none;padding:0}.search-head strong,.search-card p,.search-label{color:#F3F7F7}.search-label input{background:#F3F7F7;color:#1E2C2E}.search-links a{background:#E4EEEF;color:#1E2C2E}.mobile-nav{position:fixed;z-index:85;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#F3F7F7;border-top:1px solid var(--strong)}.mobile-nav a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-nav a.active{background:#4A8A8C;color:#F3F7F7}.page-intro,.home-hero{padding:22px}.two-column{columns:1}.site-footer{padding-bottom:96px}}
@media(max-width:420px){.gua-eave .inner,.gua-head .inner{width:calc(100% - 24px)}.site-main,.footer-inner{width:calc(100% - 32px)}.brand .logo{max-width:110px}.head-actions{gap:5px}.head-link,.menu-button{font-size:13px;padding:0 9px}.home-index{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr;gap:16px 12px}}