:root{--bg:#2B2C30;--deep:#1A1B1E;--card:#34363C;--sub:#3E4046;--title:#F2F2F4;--text:#D8D8DC;--muted:#A8A8B0;--aux:#888890;--gold:#D4B06A;--blue:#7A92B0;--border:rgba(242,242,244,.12);--focus:rgba(212,176,106,.48);--shadow:0 12px 28px rgba(0,0,0,.28)}*{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","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.is-locked{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;display:block;object-fit:contain;object-position:center}.site-head{position:fixed;left:0;right:0;top:0;z-index:50}.top-strip{height:20px;background:var(--deep);color:var(--muted);font-size:12px}.top-inner,.brand-inner,.quick-grid-inner,.site-main,.footer-inner{width:min(960px,calc(100% - 32px));margin:0 auto}.top-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button,.menu-button,.close-button{border:0;background:transparent;color:inherit;min-height:44px;padding:0 10px}.text-button{min-height:20px;padding:0 4px;color:var(--title)}.brand-row{height:54px;background:var(--card);border-bottom:1px solid rgba(212,176,106,.45)}.brand-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{display:inline-flex;align-items:center;min-height:44px}.logo-img{height:24px;width:auto}.brand-text{font-size:16px;font-weight:700;color:var(--title)}.head-actions{display:flex;align-items:center;gap:8px}.head-app,.menu-button{min-height:44px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--border);border-radius:7px;color:var(--title)}.head-app:hover,.menu-button:hover{border-color:var(--gold)}.quick-grid{height:58px;background:var(--deep);border-bottom:1px solid var(--border)}.quick-grid-inner{display:flex;align-items:center;justify-content:center;gap:46px;height:58px}.quick-cell{display:grid;justify-items:center;gap:1px;font-size:13px;color:var(--muted);min-width:58px}.quick-box{width:36px;height:36px;border:1px solid var(--border);border-radius:6px;display:grid;place-items:center;color:var(--title);background:var(--card)}.quick-cell.is-current .quick-box{border:2px solid var(--gold)}.quick-cell:hover .quick-box{border-color:var(--blue)}.site-main{padding-top:156px;padding-bottom:64px;min-height:70vh}.page-shell{padding:30px 0 18px}.eyebrow{font-size:12px;color:var(--gold);letter-spacing:.08em}.page-shell h1{margin:6px 0 12px;color:var(--title);font-size:24px;line-height:1.3}.page-shell h2{font-size:20px;line-height:1.35;color:var(--title);margin:0 0 12px}.page-shell h3{font-size:16px;color:var(--title);margin:0 0 6px}.lead{max-width:760px;color:var(--text);font-size:15px}.muted{color:var(--muted)}.section{margin:28px 0;padding:24px;background:var(--card);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow)}.section.flat{box-shadow:none}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{min-height:42px;padding:0 18px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#7A92B0 0%,#D4B06A 100%);color:#1A1B1E;font-weight:700}.btn-secondary{background:var(--deep);color:var(--title);border:1px solid var(--gold)}.btn:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(212,176,106,.48);outline-offset:2px}.home-indexes{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 18px}.home-indexes a{min-height:44px;padding:0 14px;display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:7px;background:var(--deep)}.home-indexes a:hover{border-color:var(--gold)}.vertical-split{display:grid;grid-template-columns:minmax(180px,280px) 1fr;gap:22px;align-items:stretch}.vertical-media{height:200px;background:var(--card);border:1px solid var(--border);border-left:4px solid var(--gold);display:grid;place-items:center;border-radius:8px;overflow:hidden}.vertical-media img{width:100%;height:100%;padding:10px}.list-rows{display:grid;gap:12px}.list-row{display:grid;grid-template-columns:74px 1fr;gap:14px;align-items:start;padding:14px 0;border-top:1px solid var(--border)}.list-row:first-child{border-top:0}.list-row .num{color:var(--gold);font-weight:700}.list-row-media{height:130px;background:var(--deep);border:1px solid var(--border);border-radius:7px;display:grid;place-items:center;margin-top:10px}.list-row-media img{height:100%;width:100%;padding:8px}.grid-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px}.card-media{height:180px;background:var(--deep);border:1px solid var(--border);border-radius:7px;display:grid;place-items:center;margin-bottom:14px}.card-media img{width:100%;height:100%;padding:10px}.shelf-head{height:180px;background:var(--card);border:1px solid var(--border);border-radius:8px;display:grid;place-items:center;margin-bottom:16px}.shelf-head img{height:100%;width:100%;padding:10px}.periods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.period{background:var(--sub);border:1px solid var(--border);padding:18px;border-radius:8px}.status-list{display:grid;gap:10px}.status-item{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;padding:12px 14px;background:var(--sub);border-left:3px solid var(--blue);border-radius:6px}.status-item b{color:var(--gold)}.app-split{display:grid;grid-template-columns:minmax(170px,260px) 1fr;gap:24px;align-items:center}.app-media{height:300px;background:var(--card);border:1px solid var(--border);border-radius:8px;display:grid;place-items:center;position:relative}.app-media .app-main{max-height:270px;width:100%;padding:12px}.app-icon{position:absolute;right:12px;bottom:12px;width:48px;height:48px;border-radius:10px}.method-list,.memo-list,.topic-list,.terms{display:grid;gap:14px}.method-item,.memo-item,.topic-item,.term{padding:18px;background:var(--card);border:1px solid var(--border);border-radius:8px}.memo-item{border-left:3px solid var(--gold)}.center-card{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:28px;text-align:left}.center-card + .center-card{margin-top:16px}.single-flow{display:grid;gap:18px}.single-flow section{padding:20px 0;border-bottom:1px solid var(--border)}.single-flow section:last-child{border-bottom:0}.topic-item{display:grid;grid-template-columns:160px 1fr;gap:18px}.topic-item 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0}.site-overlay{position:fixed;inset:0;background:rgba(0,0,0,.58);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.site-overlay.is-visible{opacity:1;visibility:visible;pointer-events:auto}.site-menu{position:fixed;left:18px;bottom:18px;z-index:90;width:280px;max-height:400px;overflow:auto;background:var(--card);border:1px solid var(--gold);border-radius:10px;box-shadow:var(--shadow);opacity:0;transform:translateY(18px);visibility:hidden;pointer-events:none;transition:.2s}.site-menu.is-open{opacity:1;transform:translateY(0);visibility:visible;pointer-events:auto}.menu-head,.search-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--border)}.menu-brand{display:flex;align-items:center;gap:8px}.close-button{color:var(--gold)}.menu-groups{padding:10px 14px 14px}.menu-groups section+section{margin-top:14px}.menu-groups h2{font-size:12px;color:var(--gold);margin:0 0 6px}.menu-groups a{display:block;padding:7px 0;border-top:1px solid var(--border)}.menu-groups a:first-of-type{border-top:0}.menu-groups b{display:block;color:var(--title);font-size:13px}.menu-groups span{display:block;color:var(--muted);font-size:12px;line-height:1.5}.site-search{position:fixed;left:0;right:0;top:74px;z-index:91;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-8px);transition:.2s}.site-search.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.search-card{width:min(640px,calc(100% - 32px));margin:0 auto;background:var(--card);border:1px solid var(--gold);border-radius:8px;box-shadow:var(--shadow);padding-bottom:16px}.search-card label{display:block;padding:14px 16px 6px;color:var(--muted)}.search-card input{width:calc(100% - 32px);margin:0 16px;background:var(--deep);border:1px solid var(--border);color:var(--title);min-height:44px;border-radius:6px;padding:0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;padding:14px 16px 0}.search-presets a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--border);border-radius:6px}.mobile-bottom{display:none}.note-box{padding:16px 18px;background:var(--deep);border:1px solid var(--border);border-left:3px solid var(--gold);border-radius:7px}.plain-links{display:flex;flex-wrap:wrap;gap:10px}.plain-links a{min-height:42px;display:inline-flex;align-items:center;padding:0 14px;border:1px solid var(--border);border-radius:6px;background:var(--deep)}
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