:root{--bg:#F6F0DC;--deep:#E6DCC0;--card:#FBF7EA;--muted:#EFE6CE;--title:#18140A;--text:#2A2414;--sub:#5A4E30;--aux:#7A6E48;--gold:#6E5418;--honey:#C9A03A;--line:rgba(24,20,10,.12);--focus:rgba(110,84,24,.50);--shadow:0 12px 28px rgba(24,20,10,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 Arial,"Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block;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(--title);color:var(--card);padding:10px 14px}.skip-link:focus{top:8px}.top-shell{position:fixed;top:0;left:0;right:0;z-index:50}.pod-edge{height:20px;background:var(--title);color:var(--honey);font-size:12px}.edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:var(--honey);height:20px;padding:0 6px;cursor:pointer}.pod-head{height:54px;background:var(--card);border-bottom:1px solid var(--focus)}.head-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;min-height:44px}.brand-image:empty{display:none}.brand-image:not(:empty)+.brand-fallback{display:none}.logo-img{height:24px;width:auto;max-width:180px}.brand-fallback{font-size:16px;font-weight:700;color:var(--title)}.head-actions{display:flex;gap:8px;align-items:center}.head-app,.menu-button,.btn{min-height:44px;padding:0 16px;border-radius:18px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}.head-app,.btn.primary{background:linear-gradient(135deg,#18140A 0%,#C9A03A 100%);color:#FBF7EA;border:0}.menu-button,.btn.secondary{background:var(--card);color:var(--title);border:1px solid var(--gold);cursor:pointer}.pod-leaves{height:46px;background:var(--card);border-bottom:1px solid var(--line)}.leaves-inner{height:46px;display:flex;align-items:center;gap:28px}.leaf-link{display:flex;align-items:center;gap:7px;font-size:13px;min-height:44px}.leaf-shape{width:22px;height:14px;border:1.5px solid var(--gold);border-radius:10px 8px 10px 2px}.leaf-link.is-active .leaf-shape{background:var(--honey)}.site-main{padding-top:136px;padding-bottom:40px}.hero{padding:34px 0 24px}.hero h1{font-size:24px;line-height:1.3;margin:8px 0 10px;color:var(--title)}h2{font-size:20px;line-height:1.35;color:var(--title)}h3{font-size:16px;color:var(--title)}p{margin:0 0 14px}.kicker{font-size:13px;color:var(--gold);font-weight:700}.lead{font-size:18px;color:var(--gold);margin:0 0 12px}.section{padding:24px 0}.section-box{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.muted-box{background:var(--muted)}.image-slot{background:var(--card);border:1px solid var(--line);border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden;min-height:96px}.image-slot img{width:100%;height:100%}.home-index{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.home-index a{border:1px solid var(--gold);border-radius:18px;padding:8px 12px;background:var(--card)}.vertical-cut{display:grid;grid-template-columns:minmax(180px,260px) 1fr;gap:18px;align-items:stretch}.vertical-cut .image-slot{height:200px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.note-card,.topic-card,.status-card,.faq-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px}.ring-layout{display:grid;grid-template-columns:1fr 220px 1fr;grid-template-areas:"a pic b" "c pic d";gap:14px}.ring-layout .image-slot{grid-area:pic;min-height:280px}.ring-layout .r1{grid-area:a}.ring-layout .r2{grid-area:b}.ring-layout .r3{grid-area:c}.ring-layout .r4{grid-area:d}.topic-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}.topic-pair .image-slot{min-height:180px}.period-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.period-row article{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px}.status-list{display:grid;gap:10px}.status-card{display:flex;justify-content:space-between;gap:16px;align-items:center}.status-badge{border:1px solid var(--gold);border-radius:999px;padding:5px 10px;color:var(--gold);white-space:nowrap}.app-stack{display:grid;gap:18px}.app-media{display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center}.app-media .image-slot:first-child{height:96px}.app-media .image-slot:first-child img{width:48px;height:48px}.app-media .image-slot:last-child{max-height:320px;min-height:220px}.content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.content-stack{display:grid;gap:16px}.center-card{max-width:760px;margin:0 auto;text-align:left}.memo-list{display:grid;gap:12px}.memo-list article{border-left:4px solid var(--honey);background:var(--card);border-radius:0 18px 18px 0;padding:16px 18px}.terms section{padding:16px 0;border-bottom:1px solid var(--line)}.banner-slot{height:200px;background:var(--card);border:1px solid var(--line);border-radius:18px;display:flex;align-items:center;justify-content:center;overflow:hidden}.banner-slot img{width:100%;height:100%}.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.btn:hover,.head-app:hover{filter:brightness(.96)}a:focus-visible,button:focus-visible{outline:3px solid var(--honey);outline-offset:2px}.site-footer{background:var(--title);color:var(--bg);border-top:1px solid var(--honey);padding:28px 0 74px;font-size:13px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand div{display:flex;gap:8px;align-items:baseline}.footer-brand span{color:var(--honey)}.footer-logo:empty{display:none}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-grid h2{font-size:14px;color:var(--honey);margin:0 0 8px}.footer-grid a{display:block;color:var(--bg);margin:5px 0}.footer-note{margin-top:22px;color:#E6DCC0}.copyright{margin-top:10px;color:#C9A03A}.overlay{position:fixed;inset:0;background:rgba(24,20,10,.45);z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.overlay.open{opacity:1;visibility:visible}.menu-panel{position:fixed;z-index:80;right:16px;top:28px;width:300px;max-width:88vw;max-height:350px;overflow:auto;background:var(--card);border:1px solid var(--focus);border-radius:18px;box-shadow:var(--shadow);transform:translateY(-16px);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.menu-panel.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}.menu-top{position:sticky;top:0;display:flex;align-items:center;gap:8px;background:var(--card);padding:12px;border-bottom:1px solid var(--line);z-index:2}.menu-top strong{flex:1}.menu-brand-img:empty{display:none}.close-button{min-height:44px;border:1px solid var(--gold);background:var(--card);color:var(--title);border-radius:16px;padding:0 12px;cursor:pointer}.menu-groups{padding:10px}.menu-groups section{padding:8px 0;border-bottom:1px solid var(--line)}.menu-groups h2{font-size:13px;color:var(--gold);margin:0 0 6px}.menu-groups a{display:block;padding:7px 4px}.menu-groups b{display:block;font-size:14px}.menu-groups span{display:block;font-size:12px;color:var(--sub)}.search-panel{position:fixed;top:74px;left:0;right:0;z-index:79;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.search-panel.open{visibility:visible;opacity:1;pointer-events:auto}.search-card{width:min(620px,calc(100% - 32px));margin:0 auto;background:var(--card);border:1px solid var(--focus);border-radius:0 0 18px 18px;padding:18px;box-shadow:var(--shadow)}.search-head{display:flex;justify-content:space-between;align-items:center}.search-links{display:flex;flex-wrap:wrap;gap:10px}.search-links a{border:1px solid var(--gold);border-radius:16px;padding:8px 12px}.mobile-bottom{display:none}.locked{overflow:hidden}.compact-list{display:grid;gap:10px}.compact-list li{margin-bottom:8px}.section-nav{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 18px}.section-nav a{padding:7px 11px;border:1px solid var(--line);border-radius:999px;background:var(--card)}
@media(max-width:720px){.pod-leaves{display:none}.site-main{padding-top:86px;padding-bottom:76px}.wrap{width:calc(100% - 32px)}.head-app,.menu-button{padding:0 12px}.vertical-cut,.two-col,.topic-pair,.content-grid,.period-row{grid-template-columns:1fr}.ring-layout{grid-template-columns:1fr;grid-template-areas:"pic" "a" "b" "c" "d"}.ring-layout .image-slot{min-height:180px}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;min-height:48px;padding-bottom:env(safe-area-inset-bottom);background:var(--card);border-top:1px solid var(--line)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center}.mobile-bottom a.is-active{background:var(--honey);color:var(--title)}.search-panel{top:0;bottom:0;background:var(--title)}.search-card{width:100%;height:100%;margin:0;border:0;border-radius:0;background:var(--title);color:var(--honey);padding:22px 16px}.search-card strong,.search-card p{color:var(--honey)}.search-card .close-button{background:var(--card)}.search-links a{border-color:var(--honey);color:var(--honey)}.site-footer{padding-bottom:92px}.menu-panel{right:6%;top:28px;width:88vw}.app-media{grid-template-columns:80px 1fr}}