:root{--ink: #151515;--muted: #6d6a62;--paper: #f4f1e8;--panel: #fffdf7;--line: rgba(21, 21, 21, .14);--blue: #2a6f82;--red: #b94533;--green: #66784e;--shadow: 0 26px 70px rgba(25, 28, 25, .16);--max: 1180px}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:Avenir Next,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;scroll-behavior:smooth}body{margin:0;min-height:100vh;background:linear-gradient(90deg,rgba(21,21,21,.035) 1px,transparent 1px),linear-gradient(180deg,rgba(21,21,21,.035) 1px,transparent 1px),radial-gradient(circle at 78% 22%,rgba(42,111,130,.2),transparent 24%),radial-gradient(circle at 16% 82%,rgba(185,69,51,.12),transparent 24%),var(--paper);background-size:42px 42px,42px 42px,auto,auto,auto;animation:grid-drift 28s linear infinite}a{color:inherit;text-decoration:none}.site-shell{min-height:100vh;padding:28px;display:grid;grid-template-rows:auto 1fr auto;gap:34px}.container{width:min(100%,var(--max));margin:0 auto}.site-header,.site-footer{width:min(100%,var(--max));margin:0 auto;border-color:var(--line)}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);padding-bottom:18px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800}.brand-mark{width:30px;height:30px;display:grid;place-items:center;border:1px solid var(--ink);background:var(--panel);box-shadow:4px 4px 0 var(--ink);font-size:11px}.nav-list,.social-list{display:flex;align-items:center;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px}.nav-list a:hover,.social-list a:hover{color:var(--ink)}.lang-link{border:1px solid var(--line);background:#fffdf79e;padding:7px 10px;color:var(--ink)}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:22px;border-top:1px solid var(--line);padding:18px 0 10px;color:var(--muted);font-size:13px}.site-footer .social-list{gap:8px;justify-content:flex-end}.site-footer .social-list a{min-height:38px;display:inline-flex;align-items:center;border:1px solid var(--line);background:#fffdf7c7;padding:0 14px;color:var(--ink);font-weight:700;box-shadow:3px 3px #151515d1;transition:transform .14s ease,box-shadow .14s ease,border-color .14s ease}.site-footer .social-list a:hover{border-color:var(--ink);transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin-bottom:20px}.eyebrow:before{content:"";width:46px;height:1px;background:var(--ink)}.display-title{margin:0;font-family:Georgia,Songti SC,serif;font-size:clamp(58px,10vw,134px);line-height:.92;letter-spacing:0;font-weight:500}.page-title{margin:0;font-family:Georgia,Songti SC,serif;font-size:clamp(44px,7vw,86px);line-height:.98;letter-spacing:0;font-weight:500}.lead{color:#34322d;font-size:20px;line-height:1.8;max-width:680px}.button-row{display:flex;gap:12px;flex-wrap:wrap}.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink);padding:0 18px;background:var(--panel);box-shadow:5px 5px 0 var(--ink);font-size:14px}.button.secondary{box-shadow:none;border-color:var(--line);background:transparent;color:var(--muted)}.section-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.panel{border:1px solid var(--line);background:#fffdf7b8;padding:22px}.panel.strong{border-color:var(--ink);box-shadow:6px 6px 0 var(--ink)}.meta{color:var(--muted);font-size:13px;line-height:1.6}.tag-list{display:flex;gap:8px;flex-wrap:wrap}.tag{border:1px solid var(--line);background:#fffdf7b3;padding:5px 8px;color:var(--muted);font-size:12px}@keyframes grid-drift{0%{background-position:0 0,0 0,center,center,center}to{background-position:42px 0,0 42px,center,center,center}}@media(prefers-reduced-motion:reduce){body{animation:none}}@media(max-width:820px){.site-shell{padding:18px}.site-header,.site-footer{align-items:flex-start;flex-direction:column}.site-footer .social-list{justify-content:flex-start}.nav-list{gap:12px}.section-grid{grid-template-columns:1fr}.lead{font-size:17px}}