:root{--bg:#f5f7fa;--card:#fff;--text:#1f2329;--muted:#6b7280;--line:#e6e9ef;--blue:#2563eb;--blue-soft:#eaf1ff;--blue-deep:#1746a2;--ok:#0f9d58}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.hd{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.hd-in{max-width:1160px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:22px}
.logo{font-size:19px;font-weight:750;white-space:nowrap;color:var(--blue)}.logo span{color:var(--text)}
nav{display:flex;gap:16px;font-size:13.5px;flex:1;flex-wrap:wrap}nav a{color:#4b5563}nav a:hover{color:var(--blue);text-decoration:none}
.mini{display:flex;gap:0;flex:0 0 280px}.mini input{flex:1;min-width:0;padding:8px 11px;border:1px solid var(--line);border-right:0;border-radius:8px 0 0 8px;font-size:12.5px;outline:none;background:#fafbfe;font-family:inherit}
.mini button{border:0;background:var(--blue);color:#fff;border-radius:0 8px 8px 0;padding:0 13px;font-size:12.5px;cursor:pointer;font-family:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:24px 20px 60px}
.crumb{font-size:12px;color:var(--muted);padding-bottom:0}.crumb a{color:var(--muted)}
.hero{background:linear-gradient(120deg,#eaf1ff,#f8fbff 58%,#eef8f2);border:1px solid #cddcf9;border-radius:16px;padding:32px 34px;margin-bottom:18px}
.hero h1{font-size:27px;margin:0 0 6px;letter-spacing:-.4px}.hero>p{font-size:13.5px;color:#4b5563;margin:0 0 18px}
.big-search{display:flex;gap:10px;max-width:800px}
.big-search input{flex:1;min-width:0;padding:14px 16px;font-size:14.5px;border:1.5px solid #cddcf9;border-radius:10px;outline:none;background:#fff;color:var(--text);font-family:inherit}
.big-search input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft)}
.big-search button{padding:12px 26px;font-size:14px;font-weight:600;border:0;border-radius:10px;background:var(--blue);color:#fff;cursor:pointer;font-family:inherit;white-space:nowrap}
.big-search button:hover{background:#1d4ed8}
.chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}
.chips a{background:#fff;border:1px solid #d7e3f8;border-radius:20px;padding:5px 12px;font-size:12.5px;color:var(--blue-deep)}
.chips a:hover{background:var(--blue-soft);text-decoration:none}
.counts{display:flex;gap:20px;margin-top:17px;font-size:12.5px;color:#4b5563;flex-wrap:wrap}.counts b{font-size:17px;color:var(--blue);margin-right:3px}
.catbar{display:flex;gap:8px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:22px}
.catbar a{font-size:13px;color:#4b5563;border:1px solid var(--line);border-radius:8px;padding:6px 12px}.catbar a:hover{border-color:#a9c3f8;color:var(--blue);text-decoration:none}
.catbar em{font-style:normal;color:var(--muted);font-size:11px;margin-left:6px}
.block{margin:0 0 26px}.block-hd{display:flex;justify-content:space-between;align-items:baseline;margin:0 0 12px}
.block-hd h2{font-size:18px;margin:0}.block-hd a,.block-hd span{font-size:12.5px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.cards.two{grid-template-columns:repeat(2,1fr)}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:15px 17px;color:var(--text);transition:.15s}
.card:hover{border-color:#a9c3f8;box-shadow:0 5px 18px rgba(37,99,235,.09);transform:translateY(-2px);text-decoration:none}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.card-name{font-weight:650;font-size:15px}.card-cat{font-size:11px;color:var(--muted);background:#f3f5f9;border-radius:5px;padding:2px 7px;white-space:nowrap}
.card-desc{font-size:12.8px;color:#4b5563;margin:8px 0 11px;line-height:1.55;min-height:40px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-tags{display:flex;gap:5px;flex-wrap:wrap;align-items:center}.card-tags span{font-size:11px;color:var(--blue-deep);background:var(--blue-soft);border-radius:4px;padding:2px 7px}
.card-tags b{margin-left:auto;font-size:11.5px;color:var(--blue);font-weight:500}
.list{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.line{display:flex;align-items:center;gap:12px;padding:11px 16px;border-bottom:1px solid #f0f2f6;font-size:13px;color:var(--text)}
.line:last-child{border-bottom:0}.line:hover{background:#fafbfe;text-decoration:none}
.line i{width:7px;height:7px;border-radius:50%;background:var(--blue);flex:none}.line b{min-width:110px;font-weight:600}
.line span{color:#4b5563;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.line em{font-style:normal;color:var(--muted);font-size:12px;white-space:nowrap}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.post{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;color:var(--text)}
.post:hover{text-decoration:none;border-color:#a9c3f8}.post>span{font-size:11px;color:var(--blue);background:var(--blue-soft);border-radius:4px;padding:2px 7px}
.post h3{font-size:14px;margin:9px 0 6px;line-height:1.45}.post p{font-size:12.5px;color:var(--muted);margin:0}
.cta{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px}
.cta h2{font-size:17px;margin:0 0 4px}.cta p{font-size:13px;color:var(--muted);margin:0}
.cta a{background:var(--blue);color:#fff;padding:10px 18px;border-radius:9px;font-size:13px;font-weight:600;white-space:nowrap}
.page-hd{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 26px;margin-bottom:20px}
.page-hd h1{font-size:23px;margin:0 0 8px}.page-hd p{font-size:13.5px;color:#4b5563;margin:0 0 8px;max-width:820px}.page-hd>span{font-size:12px;color:var(--muted)}
.detail,.article-page{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:20px;align-items:start}
.main,.side-box{background:#fff;border:1px solid var(--line);border-radius:14px}
.main{padding:26px 30px 32px;min-width:0}
.tool-hd{padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:6px}
.tool-hd h1,.article-page h1{font-size:25px;margin:0 0 7px}.tool-hd p,.lead{font-size:14px;color:#4b5563;margin:0 0 12px}
.tool-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:14px}
.go{display:inline-block;background:var(--blue);color:#fff;padding:9px 17px;border-radius:8px;font-size:13px;font-weight:600}
.go:hover{background:#1d4ed8;text-decoration:none;color:#fff}
.article{font-size:14px;color:#374151;line-height:1.85}
.article h2{font-size:17px;margin:24px 0 9px;padding-left:11px;border-left:3px solid var(--blue);color:var(--text)}
.article p{margin:0 0 10px}.article ul{margin:0 0 12px;padding-left:22px}.article li{margin-bottom:6px}
.article table{width:100%;border-collapse:collapse;font-size:13px;margin:8px 0 14px}
.article th,.article td{border:1px solid var(--line);padding:8px 11px;text-align:left}.article th{background:#fafbfe;color:var(--muted);font-weight:600}
.article code{background:#f1f3f6;padding:1px 5px;border-radius:4px;font-size:12.5px}
.tags-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:22px}.tags-row a{font-size:12px;background:var(--blue-soft);color:var(--blue-deep);border-radius:5px;padding:4px 10px}
.src{font-size:12px;color:var(--muted);margin-top:16px;padding-top:14px;border-top:1px solid var(--line);word-break:break-all}
.rel{margin-top:28px}.rel h2{font-size:17px;margin:0 0 12px}
.side{position:sticky;top:76px}.side-box{padding:16px 18px;margin-bottom:12px}
.side-box h3{font-size:13.5px;margin:0 0 10px}.side-box p{font-size:12.5px;color:#4b5563;margin:0;line-height:1.7}
.side-box ol{margin:0;padding-left:18px;font-size:12.5px;color:#4b5563}.side-box ol li{margin-bottom:5px}
.side-list{display:flex;flex-direction:column;gap:7px}.side-list a{font-size:12.5px}
.cat-links{margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.cat-links h2{font-size:15px;margin:0 0 10px}.cat-links a{display:inline-block;font-size:12.5px;border:1px solid var(--line);border-radius:7px;padding:5px 11px;margin:0 6px 6px 0;color:#4b5563}
.note{background:#fff8e6;border:1px solid #f0c36d;color:#7a5200;border-radius:10px;padding:13px 17px;font-size:12.8px;margin-top:22px}
.empty{background:#fff;border:1px dashed var(--line);border-radius:12px;padding:34px;text-align:center;color:var(--muted);font-size:13.5px;grid-column:1/-1}
.ft{background:#fff;border-top:1px solid var(--line);margin-top:10px}.ft-in{max-width:1160px;margin:0 auto;padding:22px 20px;text-align:center;color:var(--muted);font-size:12px}
.ft p{margin:4px 0}.ft .beian{font-size:11.5px;color:#9aa3b2}
@media(max-width:960px){.detail,.article-page{grid-template-columns:1fr}.side{position:static}.cards,.posts{grid-template-columns:repeat(2,1fr)}.mini{display:none}}
@media(max-width:640px){.cards,.posts,.cards.two{grid-template-columns:1fr}.wrap{padding:16px 12px 40px}.hero{padding:22px 18px}.big-search{flex-direction:column}.main{padding:20px 18px}.hd-in{gap:10px}nav{display:none}.cta{flex-direction:column;align-items:flex-start}}
/* 会员 / 投稿表单 */
.hd-user{display:flex;align-items:center;gap:8px;font-size:12.5px;white-space:nowrap;color:var(--muted)}
.hd-user b{color:var(--text);font-weight:600}.hd-user .pt{color:var(--blue);background:var(--blue-soft);border-radius:20px;padding:3px 9px;font-size:11.5px}
.hd-user a{font-size:12.5px}.hd-user .out{border:0;background:none;color:var(--muted);cursor:pointer;font-size:12px;padding:0}
.gate{background:#f8fafc;border:1px solid var(--line);border-radius:10px;padding:12px 15px;font-size:13px;color:#4b5563;margin-bottom:18px}
.gate.err{background:#fff5f5;border-color:#fecaca;color:#b91c1c}.gate.ok{background:#f0fbf5;border-color:#b7e6c9;color:#0b7a44}
.gate a{font-weight:600}
.site-form label,.m-form label{display:block;font-size:12.8px;color:#4b5563;margin-bottom:14px}
.site-form label b,.m-form label b{color:var(--red)}
.site-form input,.site-form select,.site-form textarea,.m-form input{display:block;width:100%;margin-top:6px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fbfcfe;color:var(--text);outline:none;font-family:inherit;font-size:13.5px}
.site-form textarea{resize:vertical;line-height:1.6}
.site-form input:focus,.site-form select:focus,.site-form textarea:focus,.m-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft);background:#fff}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.site-form>.go{border:0;cursor:pointer;font-family:inherit;font-size:13.5px}
.form-msg{font-size:13px;min-height:20px;margin:0 0 8px;color:var(--ok)}.form-msg.err{color:var(--red)}
.form-note{font-size:12px;color:var(--muted);margin:14px 0 0}
.m-tabs{display:flex;gap:8px;margin-bottom:18px}.m-tabs button{border:1px solid var(--line);background:#fff;color:#4b5563;border-radius:8px;padding:8px 18px;cursor:pointer;font-size:13px}
.m-tabs button.on{background:var(--blue);border-color:var(--blue);color:#fff}
.m-form{max-width:390px}.m-form .go{border:0;cursor:pointer;font-family:inherit;font-size:13.5px;width:100%}
.m-card{background:linear-gradient(120deg,#eaf1ff,#f8fbff 60%,#eef8f2);border:1px solid #cddcf9;border-radius:14px;padding:20px 24px;margin-bottom:18px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.m-card h2{font-size:19px;margin:0 0 4px}.m-card p{font-size:12.5px;color:#4b5563;margin:0}
.m-card .score{font-size:30px;font-weight:700;color:var(--blue);line-height:1}.m-card .score small{font-size:12px;font-weight:400;color:var(--muted);margin-left:4px}
.m-acts{display:flex;gap:9px;margin-bottom:20px;flex-wrap:wrap}.m-acts button{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 15px;cursor:pointer;font-size:13px;color:var(--blue)}
.m-acts button:disabled{opacity:.5;cursor:not-allowed}
.m-sec{margin-top:22px}.m-sec h2{font-size:16px;margin:0 0 10px}
.m-list{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.m-row{display:flex;gap:12px;align-items:center;padding:10px 14px;border-bottom:1px solid #f0f2f6;font-size:12.8px}.m-row:last-child{border-bottom:0}
.m-row b{min-width:120px}.m-row span{flex:1;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.m-empty{padding:20px;text-align:center;color:var(--muted);font-size:13px}
.st-mini{font-size:11px;border-radius:5px;padding:2px 8px;white-space:nowrap}.st-mini.pending{background:#fff5e3;color:#a16207}.st-mini.approved{background:#e8f7ee;color:#0b7a44}.st-mini.rejected{background:#fef2f2;color:#b91c1c}
@media(max-width:640px){.fg{grid-template-columns:1fr}.hd-user{display:none}}