:root{--paper:#F4EDE0;--paper-deep:#E4D6C0;--surface:#FBF6EC;--surface-2:#EDE3D0;--ink:#1C160C;--text:#2A2214;--muted:#5A4A30;--soft:#7A6848;--gold:#8A6A28;--copper:#C49A3C;--line:rgba(28,22,12,.12);--line-strong:rgba(138,106,40,.50);--shadow:0 12px 28px rgba(28,22,12,.08);--max:960px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.locked{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.shell{width:min(calc(100% - 32px),var(--max));margin-inline:auto}.site-head{position:fixed;inset:0 0 auto;z-index:80}.gold-edge{height:20px;background:var(--ink);color:var(--copper);font-size:12px}.edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:var(--copper);padding:0 4px;cursor:pointer}.dark-mark{height:54px;background:var(--surface);border-bottom:1px solid var(--line-strong)}.mark-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;min-width:120px;height:44px}.brand-media img,.footer-logo img,.box-brand img{height:24px;width:auto;object-fit:contain;object-position:left center}.brand-media:has(img)+.brand-fallback{display:none}.brand-fallback{font-weight:700;color:var(--ink)}.mark-actions{display:flex;align-items:center;gap:10px}.head-link,.head-button,.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--gold);padding:0 15px;border-radius:2px;white-space:nowrap}.head-link{background:var(--surface);color:var(--ink)}.head-button{background:var(--ink);color:var(--surface);cursor:pointer}.gold-needle{height:44px;background:var(--surface);border-bottom:1px solid var(--line)}.needle-inner{height:44px;display:flex;align-items:center;justify-content:center;gap:42px}.needle-item{height:28px;min-width:120px;display:flex;align-items:center;justify-content:center;gap:9px;font-size:13px}.needle{width:3px;height:22px;background:var(--ink);display:block}.needle-item.is-current .needle{background:var(--copper)}.needle-item.is-current{color:var(--gold);font-weight:700}.site-main{padding-top:136px;padding-bottom:40px}.section{margin:0 auto 26px}.page-intro{padding:28px 0 12px}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--gold);font-weight:700}.page-intro h1,.hero h1{font-size:24px;line-height:1.3;margin:8px 0 12px;color:var(--ink)}h2{font-size:20px;line-height:1.35;color:var(--ink);margin:0 0 10px}h3{font-size:16px;line-height:1.4;color:var(--ink);margin:0 0 8px}p{margin:0 0 12px}.lead{font-size:16px;color:var(--muted)}.hero{padding:26px 0 20px}.hero-index{display:flex;gap:24px;margin-bottom:18px}.hero-index a{display:flex;align-items:center;gap:8px;font-size:13px}.hero-index i{display:block;width:3px;height:22px;background:var(--copper)}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn.primary{background:linear-gradient(135deg,#1C160C 0%,#C49A3C 100%);color:#FBF6EC;border-color:transparent}.btn.secondary{background:var(--surface);color:var(--ink)}.btn:hover,.head-link:hover,.head-button:hover,.preset-links a:hover,.mobile-bottom a:hover{transform:translateY(-1px)}a:focus-visible,button:focus-visible{outline:3px solid var(--copper);outline-offset:2px}.media-slot{background:var(--surface);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.h176{height:176px}.h200{height:200px}.h220{height:220px}.h320{height:min(320px,58vw)}.split-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.split-card{background:var(--surface);border:1px solid var(--line);padding:16px;border-radius:2px}.split-card .media-slot{margin-bottom:14px}.single-log{display:grid;gap:0;border-top:1px solid var(--line-strong)}.log-row{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}.log-row .no{font-size:24px;color:var(--gold);font-weight:700}.fold-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.fold-card{background:var(--surface);border:1px solid var(--line-strong);padding:18px;position:relative}.fold-card:after{content:"";position:absolute;right:-1px;top:-1px;border-top:24px solid var(--paper);border-left:24px solid transparent}.stack-list{display:grid;gap:12px}.stack-card{background:var(--surface);border-left:3px solid var(--gold);padding:18px}.topic-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.topic-card{padding:18px;background:var(--surface);border:1px solid var(--line)}.periods{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.period{padding:18px;background:var(--surface);border-top:3px solid var(--gold)}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:110px 1fr;gap:16px;background:var(--surface);border:1px solid var(--line);padding:14px}.status-label{font-weight:700;color:var(--gold)}.app-band{display:grid;grid-template-columns:minmax(180px,280px) 1fr;gap:26px;align-items:center;background:var(--surface);border:1px solid var(--line);padding:20px}.app-media{display:grid;justify-items:center;gap:12px}.app-icon{width:56px;height:56px;background:var(--surface-2);border:1px solid var(--line);display:flex;align-items:center;justify-content:center}.app-icon img{max-width:48px;max-height:48px;object-fit:contain}.article-block{background:var(--surface);border:1px solid var(--line);padding:20px;margin-bottom:14px}.article-block ul{margin:8px 0 0;padding-left:20px}.center-card{max-width:720px;margin:0 auto 18px;text-align:center;background:var(--surface);border:1px solid var(--line-strong);padding:24px}.center-card .media-slot{margin-bottom:16px}.memo-list{display:grid;gap:10px}.memo-item{display:grid;grid-template-columns:28px 1fr;gap:14px;padding:16px;background:var(--surface);border-bottom:1px solid var(--line-strong)}.memo-item b{color:var(--gold)}.method-list{display:grid;gap:14px}.method-item{background:var(--surface);padding:20px;border-left:3px solid var(--copper)}.special-list{display:grid;gap:14px}.special-item{display:grid;grid-template-columns:150px 1fr;gap:18px;background:var(--surface);border:1px solid var(--line);padding:18px}.special-item strong{color:var(--gold)}.terms{counter-reset:term}.term{counter-increment:term;background:var(--surface);padding:20px;border-top:1px solid var(--line-strong);margin-bottom:10px}.term h2:before{content:counter(term,decimal-leading-zero) " ";color:var(--gold)}.faq-list details{background:var(--surface);border:1px solid var(--line);padding:16px 18px;margin-bottom:10px}.faq-list summary{font-weight:700;color:var(--ink);cursor:pointer}.faq-list p{margin:12px 0 0;color:var(--muted)}.banner-slot{height:200px;margin-bottom:18px}.right-text-left-image{display:grid;grid-template-columns:minmax(180px,300px) 1fr;gap:22px;align-items:start}.site-footer{background:var(--ink);color:var(--paper);border-top:1px solid var(--copper);padding:34px 0 80px;font-size:13px}.footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:22px}.footer-brand strong{display:block;color:var(--copper);font-size:16px}.footer-brand span{display:block}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-groups h2{font-size:13px;color:var(--copper);margin-bottom:8px}.footer-groups a{display:block;color:var(--paper);padding:3px 0}.footer-note{margin-top:24px;color:#d7c9b6}.copyright{color:#bcae99}.overlay{position:fixed;inset:0;background:rgba(28,22,12,.46);z-index:90;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.overlay.is-open{visibility:visible;opacity:1;pointer-events:auto}.gold-box{position:fixed;left:50%;bottom:22px;z-index:100;width:min(280px,88vw);max-height:340px;background:var(--surface);border:1px solid var(--line-strong);box-shadow:var(--shadow);transform:translate(-50%,calc(100% + 50px));visibility:hidden;pointer-events:none;transition:.24s;overflow:auto}.gold-box.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.box-head{position:sticky;top:0;z-index:2;background:var(--surface);display:flex;align-items:center;justify-content:space-between;padding:12px;border-bottom:1px solid var(--line)}.box-brand{display:flex;align-items:center;gap:8px}.box-brand span{display:flex}.close-button{min-height:38px;border:1px solid var(--gold);background:var(--surface);color:var(--ink);padding:0 12px;cursor:pointer}.box-groups{padding:10px 12px 16px}.box-groups section+section{margin-top:14px}.box-groups h2{font-size:12px;color:var(--gold);margin-bottom:6px}.box-groups a{display:block;padding:7px 0;border-bottom:1px solid var(--line)}.box-groups a strong{font-size:13px;display:block}.box-groups a span{font-size:12px;color:var(--muted);display:block}.search-layer{position:fixed;z-index:95;left:0;right:0;top:74px;visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.search-layer.is-open{visibility:visible;opacity:1;pointer-events:auto}.search-card{background:var(--surface);border:1px solid var(--line-strong);box-shadow:var(--shadow);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.search-look{margin-top:14px;padding:14px;border:1px solid var(--line);color:var(--muted)}.preset-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.preset-links a{min-height:40px;display:inline-flex;align-items:center;padding:0 12px;border:1px solid var(--gold);background:var(--surface)}.mobile-bottom{display:none}.note-box{background:var(--surface-2);border-left:3px solid var(--gold);padding:16px;margin:16px 0}.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.mini-grid article{background:var(--surface);border:1px solid var(--line);padding:16px}.plain-list{display:grid;gap:10px}.plain-list article{padding:16px 0;border-bottom:1px solid var(--line)}
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