:root{--gold:#E8A33D;--gold-dark:#D97706;--bg:#FCFBF8;--card:#FFFFFF;--text:#21201C;--text-2:#6B675E;--teal:#0F766E;--line:#EEEAE2;--radius:12px;--shadow:0 2px 12px rgba(33, 32, 28, .06);--shadow-hover:0 6px 24px rgba(232, 163, 61, .18)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,pingfang sc,hiragino sans gb,microsoft yahei,noto sans cjk sc,sans-serif;font-size:16px;line-height:1.75;color:var(--text);background:var(--bg)}.container{max-width:1080px;margin:0 auto;padding:0 16px}a{color:var(--teal);text-decoration:none}a:hover{color:var(--gold-dark)}.site-header{position:sticky;top:0;z-index:50;background:rgba(252,251,248,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;gap:20px;height:60px;overflow-x:auto}.logo{font-size:20px;font-weight:800;color:var(--text);white-space:nowrap;flex-shrink:0}.logo:hover{color:var(--gold-dark)}.main-nav{display:flex;gap:18px}.main-nav a{color:var(--text);font-size:15px;white-space:nowrap;padding:4px 0;border-bottom:2px solid transparent}.main-nav a:hover{color:var(--gold-dark);border-bottom-color:var(--gold)}.hero{text-align:center;padding:56px 12px 36px}.hero h1{font-size:clamp(28px,5vw,44px);font-weight:800;letter-spacing:1px}.hero .gold{color:var(--gold)}.hero-sub{color:var(--text-2);margin:14px auto 28px;max-width:560px;font-size:15px}.site-search{position:relative}.site-search-hero{max-width:620px;margin:0 auto}.search-input{width:100%;padding:14px 22px;font-size:16px;border:2px solid var(--line);border-radius:999px;background:var(--card);outline:none;box-shadow:var(--shadow);transition:border-color .2s,box-shadow .2s}.search-input:focus{border-color:var(--gold);box-shadow:0 4px 20px rgba(232,163,61,.22)}.site-search-compact{margin-left:auto;flex-shrink:0}.site-search-compact .search-input{width:210px;padding:7px 16px;font-size:14px}.site-search-compact .search-input:focus{box-shadow:var(--shadow)}.search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--card);border-radius:var(--radius);box-shadow:0 8px 32px rgba(33,32,28,.16);overflow:hidden;text-align:left;z-index:60}.site-search-compact .search-results{right:0;left:auto;width:min(360px,88vw)}.search-results a{display:flex;align-items:center;gap:12px;padding:10px 16px;color:var(--text);border-bottom:1px solid var(--line)}.search-results a:last-child{border-bottom:none}.search-results a:hover{background:#fdf6e9}.search-results a:hover .sr-title{color:var(--gold-dark)}.sr-thumb{width:48px;height:36px;object-fit:cover;border-radius:6px;flex-shrink:0;background:var(--bg)}.sr-body{display:flex;flex-direction:column;min-width:0}.sr-title{font-size:14px;font-weight:600;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sr-sec{font-size:12px;color:var(--teal)}.search-results .sr-empty{display:block;padding:16px 18px;color:var(--text-2);font-size:14px}.hot-tags{margin-top:18px;font-size:13px;color:var(--text-2)}.hot-tags a{display:inline-block;margin:4px;padding:3px 12px;background:var(--card);border:1px solid var(--line);border-radius:999px;font-size:13px}.hot-tags a:hover{border-color:var(--gold);color:var(--gold-dark)}.topics{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:8px 0 40px}.topic-card{display:flex;flex-direction:column;align-items:center;gap:4px;background:var(--card);border-radius:var(--radius);padding:24px 16px;box-shadow:var(--shadow);color:var(--text);transition:transform .15s,box-shadow .15s}.topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);color:var(--text)}.topic-icon{font-size:34px}.topic-name{font-weight:700;font-size:16px}.topic-count{font-size:13px;color:var(--text-2)}.block{margin:0 0 40px}.block-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px}.block-head h2{font-size:22px;font-weight:800}.block-head h2::before{content:"";display:inline-block;width:5px;height:20px;background:var(--gold);border-radius:3px;margin-right:10px;vertical-align:-2px}.more{font-size:14px;color:var(--text-2)}.more:hover{color:var(--gold-dark)}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.card{display:flex;flex-direction:column;gap:8px;background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);color:var(--text);transition:transform .15s,box-shadow .15s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);color:var(--text)}.card-top{display:flex;gap:8px;flex-wrap:wrap}.badge{font-size:12px;border-radius:6px;padding:1px 8px;white-space:nowrap}.badge-section{background:#fdf1dc;color:var(--gold-dark)}.badge-license{background:#e6f2f1;color:var(--teal)}.card-cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;background:var(--bg)}.card-cover.cover-book{object-fit:contain;padding:10px;background:#f2eee5}.card-title{font-size:16px;font-weight:700;line-height:1.45}.card:hover .card-title{color:var(--gold-dark)}.card-desc{font-size:13px;color:var(--text-2);flex:1}.card-meta{display:flex;gap:12px;font-size:12px;color:#9c968a;border-top:1px dashed var(--line);padding-top:10px}.list-head{margin:28px 0 20px}.list-head h1{font-size:28px;font-weight:800}.list-desc{color:var(--text-2);margin-top:6px}.breadcrumb{font-size:13px;color:var(--text-2);margin:20px 0 8px}.breadcrumb .sep{margin:0 8px;color:#c9c3b6}.breadcrumb .current{color:var(--text)}.resource{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px clamp(18px,4vw,48px);margin:12px 0 32px}.resource h1{font-size:clamp(22px,3.5vw,30px);font-weight:800;line-height:1.4}.resource-cover{display:block;max-height:340px;max-width:100%;margin:0 auto 18px;border-radius:8px;background:var(--bg)}.meta-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:14px 0 22px;font-size:13px;color:var(--text-2)}.meta-item{font-size:13px;color:var(--text-2)}a.home-link{color:var(--teal);font-weight:600}a.home-link:hover{color:var(--gold-dark)}.download-box{background:linear-gradient(135deg,#FDF6E9,#FBEED7);border:1px solid #f3ddb5;border-radius:var(--radius);padding:22px;display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-bottom:28px}.btn-download{display:inline-block;padding:12px 34px;background:var(--gold);color:#fff;font-size:17px;font-weight:700;border-radius:10px;box-shadow:0 4px 14px rgba(232,163,61,.4);transition:background .15s,transform .15s}.btn-download:hover{background:var(--gold-dark);color:#fff;transform:translateY(-2px)}.download-line{display:flex;flex-wrap:wrap;align-items:center;gap:14px;width:100%}.download-line+.download-line{border-top:1px dashed #f3ddb5;padding-top:16px}.btn-download small{display:block;font-size:12px;font-weight:400;opacity:.85;line-height:1.3}.code-chip{font-size:14px;color:var(--text-2)}.download-note{margin:-14px 0 28px;font-size:13px;color:var(--text-2)}.code-chip code{background:#fff;border-radius:6px;padding:1px 10px;color:var(--gold-dark);font-weight:700;letter-spacing:1px}.resource .content{font-size:16px}.resource .content h2{font-size:20px;margin:26px 0 12px}.resource .content p{margin-bottom:14px}.resource .content ul,.resource .content ol{padding-left:1.6em;margin-bottom:14px}.resource .content blockquote{border-left:4px solid var(--gold);background:#fdf8ef;padding:10px 16px;border-radius:0 8px 8px 0;margin-bottom:14px;color:var(--text-2)}.license-box{background:#e6f2f1;border-radius:10px;padding:14px 18px;font-size:14px;color:var(--teal);margin-top:24px}.tag-row{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:13px;padding:3px 12px;background:var(--bg);border:1px solid var(--line);border-radius:999px;color:var(--text-2)}.tag:hover{border-color:var(--gold);color:var(--gold-dark)}.trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin:10px 0 46px}.trust-item{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;display:flex;flex-direction:column;gap:4px}.trust-item strong{font-size:15px}.trust-item span{font-size:13px;color:var(--text-2)}.ad-slot{margin:8px 0 32px;min-height:90px;display:flex;align-items:center;justify-content:center;background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);color:#c9c3b6;font-size:12px}.notfound{text-align:center;padding:80px 16px}.notfound h1{font-size:64px;font-weight:800;color:var(--gold)}.notfound p{color:var(--text-2);margin:12px 0 28px}.pagenav{display:flex;align-items:center;justify-content:center;gap:10px;margin:32px 0 12px;flex-wrap:wrap}.pn-btn{padding:7px 18px;border-radius:999px;font-size:14px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);color:var(--text)}.pn-btn:hover{color:var(--gold-dark);border-color:var(--gold)}.pn-nums{display:flex;gap:6px}.pn-num{min-width:38px;text-align:center;padding:7px 10px;border-radius:10px;font-size:14px;background:var(--card);box-shadow:var(--shadow);color:var(--text)}.pn-num:hover{color:var(--gold-dark)}.pn-cur{background:var(--gold);color:#fff;font-weight:700;box-shadow:0 4px 12px rgba(232,163,61,.35)}.site-footer{border-top:1px solid var(--line);background:var(--card);padding:34px 0 40px;text-align:center;margin-top:20px}.footer-slogan{font-weight:700;color:var(--text)}.footer-nav{margin:14px 0;display:flex;justify-content:center;gap:22px;flex-wrap:wrap}.footer-nav a{color:var(--text-2);font-size:14px}.footer-nav a:hover{color:var(--gold-dark)}.footer-copy{font-size:13px;color:#9c968a}@media(max-width:640px){.header-inner{height:54px}.main-nav{gap:14px}.main-nav a{font-size:14px}.hero{padding:40px 8px 28px}.download-box{flex-direction:column;align-items:stretch;text-align:center}.download-info{align-items:center}}