:root{--paper:#F4EDE0;--deep:#E4D6C0;--content:#FBF6EC;--secondary:#EDE3D0;--ink:#1C160C;--text:#2A2214;--sub:#5A4A30;--muted:#7A6848;--gold:#8A6A28;--copper:#C49A3C;--border:rgba(28,22,12,.12);--goldborder:rgba(138,106,40,.50);--shadow:0 12px 28px rgba(28,22,12,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.site-shell{width:min(960px,calc(100% - 32px));margin:0 auto}.site-header{position:fixed;inset:0 0 auto;z-index:50}.gold-edge{height:20px;background:var(--ink);color:var(--copper);font-size:12px}.gold-edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.text-action{border:0;background:none;color:var(--copper);height:20px;padding:0 6px;cursor:pointer}.dark-mark{height:54px;background:var(--content);border-bottom:1px solid var(--goldborder)}.brand-row{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo,.footer-logo,.box-logo{height:24px;width:auto;object-fit:contain;object-position:left center}.brand-text{font-size:16px;font-weight:700;color:var(--ink)}.brand-actions{display:flex;gap:10px;align-items:center}.head-link,.head-button,.button,.sub-button{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:4px;white-space:nowrap}.head-link{border:1px solid var(--gold);background:var(--content);color:var(--ink)}.head-button{border:1px solid var(--ink);background:var(--ink);color:var(--copper);cursor:pointer}.gold-needle{height:44px;background:var(--content);border-bottom:1px solid var(--border)}.needle-row{height:44px;display:flex;justify-content:center;align-items:center;gap:44px}.needle-link{height:32px;display:flex;align-items:center;gap:9px;font-size:13px;padding:0 10px}.needle-mark{display:inline-block;width:3px;height:22px;background:var(--ink)}.needle-link.is-active .needle-mark{background:var(--copper)}.needle-link.is-active{color:var(--gold);font-weight:700}.main-content{padding-top:142px;min-height:60vh}.page-wrap{width:min(960px,calc(100% - 32px));margin:0 auto;padding:34px 0 60px}.hero-minimal{padding:24px 0 34px;border-bottom:1px solid var(--goldborder)}.hero-minimal h1,.page-heading h1{font-size:24px;line-height:1.3;color:var(--ink);margin:12px 0}.hero-minimal .lead{font-size:17px;color:var(--sub);max-width:760px}.home-needles{display:flex;gap:24px;margin-bottom:14px}.home-needle-link{display:flex;align-items:center;gap:8px;font-size:13px}.home-needle-link i{display:block;width:3px;height:22px;background:var(--copper)}.button{background:linear-gradient(135deg,#1C160C 0%,#C49A3C 100%);color:var(--content);border:1px solid transparent;margin-top:10px}.sub-button{background:var(--content);color:var(--ink);border:1px solid var(--gold)}.section{padding:34px 0;border-bottom:1px solid var(--border)}.section h2{font-size:20px;color:var(--ink);margin:0 0 16px}.section h3{font-size:16px;color:var(--ink);margin:0 0 8px}.muted{color:var(--muted)}.image-slot{background:var(--content);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.slot-176{height:176px}.slot-200{height:200px}.slot-220{height:220px}.slot-app{height:320px}.split-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.split-card{background:var(--content);border:1px solid var(--border);padding:18px;border-radius:2px}.record-list{display:grid;gap:14px}.record-item{background:var(--content);border-left:4px solid var(--copper);padding:18px}.record-item .image-slot{margin-bottom:14px}.fold-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.fold-card{background:linear-gradient(135deg,var(--content) 0 78%,var(--secondary) 78% 100%);border:1px solid var(--border);padding:20px;min-height:200px}.shelf-block{border:1px solid var(--goldborder);background:var(--content);padding:20px;margin-bottom:16px}.shelf-block.feature{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center}.period-row{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:18px 0;border-top:1px solid var(--border)}.period-label{font-weight:700;color:var(--gold)}.status-list{display:grid;gap:10px}.status-row{display:grid;grid-template-columns:130px 1fr;gap:16px;background:var(--content);border:1px solid var(--border);padding:16px}.status{font-weight:700;color:var(--gold)}.app-layout{display:grid;grid-template-columns:300px 1fr;gap:28px;align-items:center}.app-icons{display:flex;justify-content:center;margin:12px 0}.app-icons img{width:48px;height:48px;object-fit:contain}.note-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.note-card{background:var(--content);border-top:3px solid var(--copper);padding:18px}.faq-mini details,.faq-list details{background:var(--content);border:1px solid var(--border);padding:14px 16px;margin:10px 0}.faq-mini summary,.faq-list summary{font-weight:700;color:var(--ink);cursor:pointer}.brand-block{background:var(--ink);color:var(--paper);padding:28px}.brand-block h2{color:var(--copper)}.page-heading{padding:10px 0 24px;border-bottom:1px solid var(--goldborder)}.page-heading p{max-width:780px;color:var(--sub)}.two-open{display:grid;grid-template-columns:1fr 1fr;gap:18px}.two-open article{background:var(--content);border:1px solid var(--border);padding:20px}.single-note{background:var(--content);border-left:4px solid var(--gold);padding:22px;margin:16px 0}.right-text-left-img{display:grid;grid-template-columns:320px 1fr;gap:24px;align-items:start}.memo-list{counter-reset:memo}.memo-list article{counter-increment:memo;position:relative;padding:18px 18px 18px 56px;background:var(--content);border-bottom:1px solid var(--border);margin-bottom:8px}.memo-list article:before{content:counter(memo,decimal-leading-zero);position:absolute;left:16px;top:16px;color:var(--copper);font-weight:700}.method-list article,.topic-list article,.terms article{padding:20px 0;border-bottom:1px solid var(--border)}.center-card{max-width:720px;margin:0 auto;background:var(--content);border:1px solid var(--goldborder);padding:28px;text-align:center}.center-card .image-slot{margin:0 auto 18px}.banner-slot{height:200px;background:var(--content);border:1px solid var(--border);display:flex;align-items:center;justify-content:center}.banner-slot img{width:100%;height:100%;object-fit:contain}.site-footer{background:var(--ink);color:var(--paper);border-top:1px solid var(--copper);font-size:13px;padding:34px 0 82px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px;color:var(--copper)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h2{font-size:14px;color:var(--copper);margin:0 0 8px}.footer-grid a{display:block;padding:4px 0;color:var(--paper)}.footer-note{margin-top:24px;color:#d8cdbd}.overlay{position:fixed;inset:0;background:rgba(28,22,12,.52);z-index:80;opacity:0;pointer-events:none;transition:.2s}.overlay.is-on{opacity:1;pointer-events:auto}.gold-box{position:fixed;left:50%;bottom:18px;width:280px;max-height:340px;transform:translate(-50%,120%);background:var(--content);border:1px solid var(--goldborder);box-shadow:var(--shadow);z-index:90;visibility:hidden;pointer-events:none;transition:.24s}.gold-box.is-open{transform:translate(-50%,0);visibility:visible;pointer-events:auto}.gold-box-head{display:flex;align-items:center;justify-content:space-between;padding:12px;border-bottom:1px solid var(--border)}.gold-box-title{display:flex;align-items:center;gap:8px}.icon-button{min-height:40px;border:1px solid var(--gold);background:var(--content);color:var(--ink);cursor:pointer}.box-scroll{max-height:286px;overflow:auto;padding:8px 12px}.box-group h2{font-size:13px;color:var(--gold);margin:12px 0 4px}.box-group a{display:block;padding:8px 0;border-bottom:1px solid var(--border)}.box-group span{display:block;font-size:12px;color:var(--muted);margin-top:2px}.search-layer{position:fixed;top:74px;left:0;right:0;z-index:85;visibility:hidden;pointer-events:none}.search-layer.is-open{visibility:visible;pointer-events:auto}.search-card{width:min(720px,calc(100% - 32px));margin:0 auto;background:var(--content);border:1px solid var(--goldborder);box-shadow:var(--shadow);padding:18px}.search-head{display:flex;justify-content:space-between;align-items:center}.search-look{border:1px solid var(--gold);padding:12px;margin:12px 0;color:var(--muted)}.preset-links{display:flex;flex-wrap:wrap;gap:8px}.preset-links a{border:1px solid var(--border);padding:8px 12px}.mobile-bottom{display:none}.no-scroll{overflow:hidden}.head-link:hover,.head-button:hover,.button:hover,.sub-button:hover,.needle-link:hover,.footer-grid a:hover,.preset-links a:hover{filter:brightness(.97)}a:focus-visible,button:focus-visible{outline:3px solid var(--copper);outline-offset:2px}
@media(max-width:760px){.gold-needle{display:none}.main-content{padding-top:74px}.page-wrap{padding-bottom:78px}.brand-actions{gap:6px}.head-link,.head-button{padding:0 12px}.split-cards,.fold-grid,.two-open,.note-grid,.footer-grid,.app-layout,.right-text-left-img{grid-template-columns:1fr}.shelf-block.feature{grid-template-columns:1fr}.period-row,.status-row{grid-template-columns:1fr}.search-layer{top:0;bottom:0;background:var(--ink);padding-top:74px}.search-card{height:100%;width:100%;border:0;background:var(--ink);color:var(--copper);box-shadow:none}.search-card strong,.search-card p{color:var(--copper)}.search-look,.preset-links a{border-color:var(--copper);color:var(--paper)}.gold-box{width:88%;bottom:62px}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--content);border-top:1px solid var(--goldborder);z-index:70;display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px}.mobile-bottom a.is-active{background:var(--gold);color:var(--content)}.site-footer{padding-bottom:92px}.slot-176,.slot-200,.slot-220{height:180px}.app-layout .slot-app{height:280px}}