:root{--navy:#0b1a33;--blue:#2f7bf6;--blue-d:#1f66e0;--ink:#16233a;--ink2:#4a5a74;
--ink3:#8595ad;--line:#e6ecf5;--bg:#f5f7fb;--card:#fff;--green:#12a15a;--radius:16px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Noto Sans CJK SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
background:var(--bg);color:var(--ink);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(920px,calc(100% - 40px));margin:0 auto}
.hd{background:var(--navy);color:#fff;position:sticky;top:0;z-index:20}
.hd .wrap{display:flex;align-items:center;gap:12px;height:60px}
.hd .logo{width:30px;height:30px;border-radius:8px}
.hd b{font-size:16px;font-weight:700;letter-spacing:.5px}
.hd nav{margin-left:auto;display:flex;gap:18px;font-size:13px;color:#b9c9e2}
.hd nav a:hover{color:#fff}
.crumb{font-size:13px;color:var(--ink3);padding:22px 0 0}
.crumb a:hover{color:var(--blue)}
.hero{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;
margin:14px 0 20px;display:flex;gap:22px;align-items:center;box-shadow:0 2px 10px rgba(16,38,76,.05)}
.hero img{width:78px;height:78px;border-radius:18px;flex-shrink:0}
.hero h1{font-size:24px;letter-spacing:.4px;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.hero h1 span{font-size:15px;color:var(--ink2);font-weight:400}
.hero .sub{color:var(--ink2);font-size:14px;margin-top:2px}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tag{font-size:12px;padding:3px 10px;border-radius:999px;background:#eaf2ff;color:var(--blue-d)}
.tag.g{background:#e8f7ef;color:#0e7a45}
.lead{font-size:15px;color:var(--ink2);margin-bottom:6px}
h2{font-size:18px;margin:32px 0 12px;letter-spacing:.3px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px 22px;font-size:14px}
.kv div i{color:var(--ink3);font-style:normal;margin-right:8px}
.feat{display:grid;gap:16px}
.feat .it b{display:block;font-size:14.5px;margin-bottom:2px}
.feat .it p{font-size:13.5px;color:var(--ink2)}
.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.shots figure{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.shots figcaption{font-size:12.5px;color:var(--ink3);padding:8px 12px}
pre{background:#0e1b30;color:#d6e4ff;border-radius:12px;padding:14px 16px;overflow:auto;
font-size:13px;line-height:1.7;margin:10px 0}
code{font-family:"JetBrains Mono","DejaVu Sans Mono",Consolas,monospace}
p.tip{font-size:13.5px;color:var(--ink2);margin-top:10px}
.log .row{display:flex;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line)}
.log .row:last-child{border:0}
.log .v{font-weight:700;color:var(--blue-d);min-width:52px;font-size:13.5px}
.log .d{color:var(--ink3);font-size:12.5px;min-width:84px}
.log ul{font-size:13.5px;color:var(--ink2);padding-left:18px}
footer{border-top:1px solid var(--line);margin-top:44px;padding:24px 0 44px;font-size:13px;color:var(--ink3)}
footer a{color:var(--blue-d)}
footer .links{margin-top:8px}
@media(max-width:640px){.hero{flex-direction:column;align-items:flex-start;gap:16px}}
/* ---------- 赞助浮标 + 弹窗 ---------- */
.sponsor-fab{position:fixed;right:22px;bottom:22px;z-index:90;display:inline-flex;align-items:center;
gap:7px;padding:10px 16px 10px 13px;border-radius:999px;font-size:13.5px;font-weight:700;letter-spacing:1px;
color:#7a4a00;background:linear-gradient(135deg,#fff4dc,#ffe2b3);border:1px solid #f2d199;
box-shadow:0 8px 22px rgba(190,130,20,.22);transition:.18s}
.sponsor-fab:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(190,130,20,.32)}
.sponsor-fab svg{width:16px;height:16px;flex-shrink:0}
.sponsor-fab .dot{width:6px;height:6px;border-radius:50%;background:#f08c1a}
.sponsor-mask{position:fixed;inset:0;z-index:120;display:none;place-items:center;padding:24px;
background:rgba(8,16,30,.64);backdrop-filter:blur(6px)}
.sponsor-mask.on{display:grid}
.sponsor-card{position:relative;width:100%;max-width:390px;background:#fff;border-radius:22px;
padding:26px 26px 22px;box-shadow:0 24px 60px rgba(16,38,76,.18);text-align:center;
max-height:calc(100vh - 48px);overflow:auto}
.sponsor-card .x{position:absolute;top:12px;right:14px;font-size:22px;line-height:1;color:var(--ink3);
padding:4px;border-radius:8px;border:0;background:none;cursor:pointer}
.sponsor-card .x:hover{color:var(--ink);background:#f4f7fc}
.sponsor-card h3{font-size:17.5px;font-weight:800;letter-spacing:.3px}
.sponsor-card .st{font-size:12px;color:var(--ink3);margin-top:6px}
.sponsor-qr{width:198px;height:198px;margin:16px auto 0;padding:9px;background:#fff;
border:1px solid #edf2f9;border-radius:16px;box-shadow:0 10px 24px rgba(16,38,76,.1)}
.sponsor-qr a{display:block;height:100%}
.sponsor-qr img{width:100%;height:100%;object-fit:contain;border-radius:8px}
.sponsor-word{font-size:12.9px;color:var(--ink2);line-height:1.95;text-align:left;margin:16px 0 0}
.sponsor-word p{margin:0 0 5px}
.sponsor-word p:last-child{margin-bottom:0}
.sponsor-word b{color:var(--ink);font-weight:700}
.sponsor-id{display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;
margin-top:15px;padding:9px 12px;border-radius:10px;background:#f2f8f3;border:1px solid #dbeadb;
font-size:12px;color:#2c6b3d}
.sponsor-id svg{width:14px;height:14px;flex-shrink:0}
.sponsor-id b{letter-spacing:.8px}
.sponsor-note{font-size:11.5px;color:var(--ink3);line-height:1.7;margin-top:9px}
@media(max-width:620px){.sponsor-fab{right:14px;bottom:14px;padding:9px 14px 9px 11px;font-size:12.5px}
.sponsor-card{padding:24px 18px 20px;border-radius:18px}.sponsor-qr{width:186px;height:186px}}