:root{--bg:#D7E4E6;--deep:#C4D4D6;--card:#F3F7F7;--soft:#E4EEEF;--title:#1E2C2E;--text:#2A3A3C;--muted:#4A6064;--faint:#6A8084;--teal:#4A8A8C;--sand:#C4A070;--line:rgba(30,44,46,.14);--focus: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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:74px}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.skip-link{position:fixed;left:8px;top:-60px;z-index:100;background:var(--card);padding:8px 12px;border-radius:6px}.skip-link:focus{top:8px}.top-rim{position:fixed;top:0;left:0;right:0;height:20px;background:var(--title);color:var(--card);z-index:50;font-size:12px}.top-rim-inner,.site-head-inner{max-width:980px;margin:auto;height:100%;display:flex;align-items:center;justify-content:space-between;padding:0 16px}.brand-mini{white-space:nowrap}.text-button,.menu-button,.close-button{border:0;background:transparent;color:inherit;cursor:pointer;min-height:44px;padding:0 10px}.top-rim .text-button{min-height:20px;padding:0}.site-head{position:fixed;top:20px;left:0;right:0;height:54px;background:var(--card);border-bottom:1px solid var(--line);z-index:49}.brand-main{display:flex;align-items:center;min-height:44px}.logo-pad{display:inline-flex;align-items:center;justify-content:center;background:#fff;border-radius:7px;padding:3px 8px}.logo-img{height:24px;width:auto;max-width:145px;object-fit:contain;object-position:center;display:block}.brand-fallback{font-size:16px;font-weight:750;color:var(--title)}.head-actions{display:flex;gap:4px;align-items:center}.app-link,.menu-button{min-height:44px;display:inline-flex;align-items:center;padding:0 12px;border-radius:8px}.app-link:hover,.menu-button:hover{background:var(--soft)}.side-list{position:fixed;top:84px;left:max(16px,calc((100vw - 980px)/2 - 112px));width:92px;display:flex;flex-direction:column;z-index:10}.side-list a{height:34px;display:flex;align-items:center;padding-left:12px;border-left:3px solid transparent;font-size:13px;color:var(--muted)}.side-list a.active{border-left-color:var(--teal);color:var(--title);font-weight:700}.site-main{max-width:980px;margin:0 auto;padding:26px 16px 70px;min-height:60vh}h1,h2,h3{color:var(--title);margin-top:0}h1{font-size:24px;line-height:1.3;margin-bottom:14px}h2{font-size:20px;line-height:1.35}h3{font-size:16px}.eyebrow{font-size:12px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase}.lead{font-size:16px;max-width:760px}.section{margin:0 0 26px}.section-card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:22px;box-shadow:var(--shadow)}.soft{background:var(--soft)}.sand-line{border-top:3px solid var(--sand)}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:8px;font-size:14px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#4A8A8C 0%,#1E2C2E 100%);color:var(--card)}.btn-secondary{background:var(--card);border:1px solid var(--teal);color:var(--title)}.btn:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.media-slot{background:var(--soft);border:1px solid var(--line);border-radius:8px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot .media-img{width:100%;height:100%;object-fit:contain;object-position:center;display:block}.slot-168{height:168px}.slot-200{height:200px}.slot-app{height:320px;max-width:320px}.intro-index{padding:18px 0 4px}.short-index{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:24px}.short-index a{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font-weight:700;color:var(--title)}.newspaper{display:grid;grid-template-columns:1fr 1fr;gap:18px}.newspaper>article{background:var(--card);border-top:4px solid var(--teal);padding:18px;border-radius:6px}.newspaper .media-slot{margin-bottom:14px}.marquee-list{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}.marquee-list article{min-width:280px;max-width:320px;background:var(--card);border:1px solid var(--line);padding:16px;border-radius:8px}.marquee-list .media-slot{height:150px;margin-bottom:12px}.insert-pages{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.insert-pages article{background:var(--card);padding:20px;border-radius:8px;border:1px solid var(--line)}.double-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.double-cards>article{background:var(--card);padding:18px;border-radius:8px;border:1px solid var(--line)}.period-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.period-grid article{background:var(--card);padding:18px;border-radius:8px;border:1px solid var(--line)}.status-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.status-strip article{background:var(--card);border-left:5px solid var(--teal);padding:16px;border-radius:6px}.app-split{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:center}.icon-row{display:flex;align-items:center;gap:12px}.icon-row .media-img{width:48px;height:48px;object-fit:contain}.faq-mini{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-mini article{background:var(--card);border:1px solid var(--line);padding:16px;border-radius:8px}.page-head{margin-bottom:22px}.page-head .media-slot{margin-top:16px}.prose{background:var(--card);border-radius:10px;padding:24px;border:1px solid var(--line)}.prose p{margin:0 0 14px}.prose h2{margin-top:26px}.prose h3{margin-top:20px}.columns{columns:2;column-gap:30px}.columns section{break-inside:avoid;margin-bottom:18px}.walk-strip{display:flex;gap:14px;overflow-x:auto;padding:4px 0 12px}.walk-strip article{min-width:300px;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px}.leaf-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}.leaf-layout article{background:var(--card);padding:20px;border-radius:8px;border:1px solid var(--line)}.single-flow{max-width:760px;margin:0 auto}.memo-list{display:grid;gap:12px}.memo-list article{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px}.topic-list{display:grid;gap:14px}.topic-list article{display:grid;grid-template-columns:160px 1fr;gap:18px;background:var(--card);padding:18px;border-radius:8px;border:1px solid var(--line)}.center-cards{max-width:760px;margin:auto;display:grid;gap:14px}.center-cards article{text-align:center;background:var(--card);border:1px solid var(--line);padding:24px;border-radius:10px}.terms section{padding:16px 0;border-bottom:1px solid var(--line)}.faq-list{display:grid;gap:12px}.faq-item{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:18px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-grid article{background:var(--card);border:1px solid var(--line);padding:20px;border-radius:8px}.site-footer{background:#162022;color:#D7E4E6;border-top:1px solid var(--teal);font-size:13px;padding:30px 16px calc(30px + env(safe-area-inset-bottom))}.footer-inner{max-width:980px;margin:auto}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand span:last-child{color:#aabfc2}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.footer-grid h3{color:#F3F7F7;font-size:13px;margin-bottom:8px}.footer-grid a{display:block;color:#D7E4E6;margin:4px 0}.footer-note{border-top:1px solid rgba(215,228,230,.18);padding-top:16px;margin-top:20px;color:#c1d1d3}.copyright{color:#9fb4b7}.backdrop{position:fixed;inset:0;background:rgba(22,32,34,.46);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.backdrop.open{opacity:1;visibility:visible;pointer-events:auto}.drawer{position:fixed;left:18px;bottom:18px;width:360px;max-height:480px;overflow:auto;background:var(--card);z-index:80;border-radius:10px;border:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(24px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.drawer.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.drawer-head{position:sticky;top:0;background:var(--card);display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);z-index:2}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-groups{padding:12px 14px}.drawer-groups h3{margin:12px 0 6px;color:var(--muted)}.drawer-groups a{display:grid;grid-template-columns:76px 1fr;gap:8px;padding:7px 0;border-bottom:1px dashed var(--line)}.drawer-groups span{color:var(--muted);font-size:13px}.search-panel{position:fixed;left:0;right:0;top:74px;z-index:75;visibility:hidden;opacity:0;pointer-events:none}.search-panel.open{visibility:visible;opacity:1;pointer-events:auto}.search-card{max-width:980px;margin:auto;background:var(--card);border:1px solid var(--line);border-radius:0 0 10px 10px;box-shadow:var(--shadow);padding:18px}.search-head{display:flex;align-items:center;justify-content:space-between}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-links a{background:var(--soft);padding:10px 14px;border-radius:8px;min-height:44px;display:flex;align-items:center}.mobile-bottom{display:none}
@media(max-width:1180px){.side-list{display:none}}
@media(max-width:720px){body{padding-top:74px;padding-bottom:58px}.site-main{padding:22px 16px 42px}.short-index{grid-template-columns:1fr 1fr}.newspaper,.insert-pages,.double-cards,.app-split,.leaf-layout,.contact-grid{grid-template-columns:1fr}.period-grid,.status-strip{grid-template-columns:1fr}.faq-mini{grid-template-columns:1fr}.columns{columns:1}.topic-list article{grid-template-columns:1fr}.drawer{left:6%;bottom:66px;width:88%;max-height:72vh}.search-panel{inset:0;background:var(--title);padding:88px 16px 68px}.search-card{background:var(--title);color:var(--card);border:1px solid rgba(243,247,247,.25);border-radius:10px}.search-head strong{color:var(--card)}.search-links a{background:rgba(243,247,247,.08);color:var(--card);border:1px solid rgba(243,247,247,.15)}.mobile-bottom{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--line);z-index:60}.mobile-bottom a{display:flex;align-items:center;justify-content:center;font-size:13px;min-height:48px}.mobile-bottom a.active{background:var(--teal);color:var(--card)}.footer-grid{grid-template-columns:1fr 1fr}.marquee-list article{min-width:82vw}.slot-app{margin:auto;width:100%}.app-link,.menu-button{padding:0 9px}.brand-mini{max-width:70vw;overflow:hidden;text-overflow:ellipsis}.site-footer{padding-bottom:calc(74px + env(safe-area-inset-bottom))}}