:root{--bg:#0d0915;--panel:#171022;--panel2:#21152f;--text:#f5f1ff;--muted:#a99db9;--line:#39254e;--accent:#a855f7;--accent2:#ec4899}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#221432 0,#0d0915 38%,#09070f 100%);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;min-height:100vh}a{color:inherit}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}header{position:sticky;top:0;z-index:20;background:rgba(13,9,21,.86);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.head{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;font-size:22px;font-weight:800;background:linear-gradient(90deg,#d8b4fe,#f9a8d4);-webkit-background-clip:text;color:transparent}.head nav{display:flex;gap:18px;flex-wrap:wrap}.head nav a{text-decoration:none;color:#d9cfea}.hero{margin:36px 0 28px;padding:52px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(135deg,rgba(168,85,247,.18),rgba(236,72,153,.08));box-shadow:0 28px 80px rgba(0,0,0,.25)}.hero h1{font-size:clamp(34px,6vw,72px);margin:10px 0}.hero p{color:var(--muted);max-width:720px;font-size:17px;line-height:1.8}.eyebrow{font-size:12px;letter-spacing:.18em;color:#e9d5ff}.section-title{display:flex;justify-content:space-between;align-items:center;margin:26px 0 14px}.section-title h2{margin:0}.section-title span,.meta,.crumb{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{min-height:128px;padding:20px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--panel2),var(--panel));text-decoration:none;display:flex;flex-direction:column;justify-content:space-between;gap:12px;transition:.2s}.card:hover{transform:translateY(-3px);border-color:#7e22ce}.card span{font-size:13px;color:var(--muted)}.crumb{padding:24px 0}.list-head{padding:26px 0 18px}.article{max-width:850px;margin:auto;background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:36px}.article h1{font-size:36px;margin-top:0}.content{font-size:17px;line-height:2;color:#e7dff0}.content p{margin:1.2em 0}footer{margin-top:54px;border-top:1px solid var(--line);padding:28px 0;color:var(--muted)}@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.head{height:auto;padding:16px 0;align-items:flex-start;flex-direction:column}.hero{padding:28px}}@media(max-width:560px){.grid{grid-template-columns:1fr}.hero h1{font-size:38px}.article{padding:22px}.article h1{font-size:28px}}