:root{--brand:#5B4BDB;--brand2:#8B7CF6;--ink:#1E1B2E;--text:#292734;--muted:#6F6B7A;--bg:#F7F7FB;--panel:#EFEFFC;--accent:#F05A7E;--line:#DDDCEA;--white:#fff;--r:22px;font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);line-height:1.72}img{max-width:100%;height:auto;display:block}a{color:var(--brand);text-underline-offset:3px}.wrap{width:min(1140px,calc(100% - 40px));margin-inline:auto}.skip{position:absolute;top:-60px;left:16px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;z-index:99}.skip:focus{top:12px}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,247,251,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-row{display:flex;align-items:center;gap:22px;padding:13px 0}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:800}.brand img{width:34px;height:34px;object-fit:contain;border-radius:9px}.main-nav{margin-left:auto;display:flex;align-items:center;gap:2px;flex-wrap:wrap}.main-nav a{padding:9px 10px;border-radius:11px;text-decoration:none;color:var(--text);font-size:14px}.main-nav a:hover,.main-nav a[aria-current=page]{background:var(--panel);color:var(--brand)}.menu-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px}.hero{padding:64px 0 46px;display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center}.hero h1,.page-head h1,.article-page h1,.error-page h1{font-size:clamp(2.3rem,5vw,4.5rem);line-height:1.05;letter-spacing:-.04em;color:var(--ink);margin:.2em 0 .3em}.hero figure{margin:0;background:var(--panel);border-radius:30px;padding:16px}.hero figure img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px}.hero figcaption{color:var(--muted);font-size:.9rem;padding:10px 2px 0}.eyebrow{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:var(--brand)}.lede{font-size:1.12rem;color:var(--muted);max-width:780px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--ink);text-decoration:none;font-weight:750}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;margin-bottom:28px}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}.panel.dark{background:var(--ink);color:#fff;display:grid;align-content:start;gap:8px}.panel.dark h2,.panel.dark a{color:#fff}.section{padding:48px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}.section h2,.panel h2,.image-band h2{color:var(--ink);line-height:1.25}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.card h3{line-height:1.35;margin:9px 0}.card h3 a,.list h2 a{color:var(--ink);text-decoration:none}.card p,.list p{color:var(--muted)}.tag{display:inline-flex;background:var(--panel);color:var(--brand);font-size:.75rem;font-weight:750;border-radius:999px;padding:5px 9px}.image-band{display:grid;grid-template-columns:.9fr 1.1fr;background:var(--ink);border-radius:28px;overflow:hidden;margin-block:38px;color:#fff}.image-band img{width:100%;height:100%;min-height:320px;object-fit:cover}.image-band>div{padding:42px}.image-band h2,.image-band a{color:#fff}.image-band p{color:#d9d6e6}.page-head{padding:58px 0 22px}.page-head p:last-child{max-width:820px;color:var(--muted);font-size:1.06rem}.lead-img{width:100%;max-height:360px;object-fit:cover;border-radius:24px;margin-bottom:28px}.list{border-top:1px solid var(--line)}.list article{display:grid;grid-template-columns:1fr 1.15fr;gap:30px;padding:22px 0;border-bottom:1px solid var(--line)}.list h2{font-size:1.14rem;line-height:1.35;margin:8px 0}.article-page{max-width:860px;padding:58px 0}.article-page h1{font-size:clamp(2rem,4vw,3.6rem)}.article-body{font-size:1.08rem}.article-body p{margin:1.45em 0}.search-form{max-width:760px;margin-top:24px}.search-form label{display:block;font-weight:700;margin-bottom:8px}.search-form>div{display:flex;gap:10px}.search-form input{flex:1;min-width:0;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}.search-form button{border:0;border-radius:12px;background:var(--brand);color:#fff;padding:0 20px;font-weight:800}.prose{max-width:860px}.prose h2{margin-top:1.8em}.error-page{max-width:820px;text-align:center;padding:70px 0}.site-footer{margin-top:56px;padding:38px 0 24px;background:#fff;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:30px}.footer-grid nav{display:grid;gap:7px;align-content:start}.footer-grid p,.copyright{color:var(--muted)}.copyright{margin-top:26px;font-size:.85rem}:focus-visible{outline:3px solid rgba(91,75,219,.35);outline-offset:3px}
@media(max-width:900px){.hero,.intro-grid{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,1fr)}.list article{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}
@media(max-width:720px){.wrap{width:min(100% - 28px,1140px)}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:12px;right:12px;top:64px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:9px;box-shadow:0 18px 45px rgba(30,27,46,.12)}.main-nav.is-open{display:grid}.main-nav a{padding:11px}.hero{padding-top:40px;gap:26px}.cards{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.image-band{grid-template-columns:1fr}.image-band img{min-height:220px}.image-band>div{padding:26px}.search-form>div{flex-direction:column}.search-form button{min-height:46px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}