:root{color-scheme:light;--bg: #f7f7f4;--surface: #ffffff;--text: #202124;--muted: #667085;--line: #e6e1d8;--card: #ffffff;--soft: #f1eee8;--accent: #b42318;--accent-strong: #7a271a;--ink: #172554;--green: #28715d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top left,rgba(180,35,24,.08),transparent 34rem),linear-gradient(180deg,#fff 0,var(--bg) 420px);color:var(--text);line-height:1.75}a{color:var(--accent);text-underline-offset:.18em}.container{max-width:1080px;margin:0 auto;padding:24px}.header{border-bottom:1px solid rgba(230,225,216,.85);background:#ffffffe0;backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}.nav{display:flex;gap:16px;flex-wrap:wrap;align-items:center}.nav a{text-decoration:none;color:var(--text);font-size:.95rem}.nav a:hover{color:var(--accent)}.logo{font-weight:700;margin-right:auto}.hero{padding:48px 0}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:20px;box-shadow:0 18px 40px #2021240d}.notice{border:1px solid #d97706;background:#fffbeb;padding:16px;border-radius:8px}.notice p{margin:4px 0 0;color:#4b5563}.footer{border-top:1px solid var(--line);color:var(--muted);margin-top:48px}.badge{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:3px 10px;font-size:.82rem;color:var(--muted);background:#ffffffb8}.badge.strong{color:var(--accent-strong);border-color:#b4231847;background:#fff4f2;font-weight:700}.article-list{list-style:none;padding:0}.article-list li{padding:12px 0;border-bottom:1px solid var(--line)}.article-shell{margin:0}.article-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#fffffff2,#f1eee8e6),radial-gradient(circle at 86% 18%,rgba(40,113,93,.14),transparent 22rem)}.article-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(32,33,36,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(32,33,36,.035) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(180deg,#000,transparent 75%)}.article-hero-inner{position:relative;padding-top:54px;padding-bottom:46px;max-width:980px}.article-kicker,.article-meta,.tag-list{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.article-hero h1{max-width:840px;margin:18px 0 14px;line-height:1.25;font-size:clamp(2rem,5vw,3.6rem);letter-spacing:0;color:#171717}.article-lead{max-width:760px;margin:0 0 18px;color:#475467;font-size:1.08rem}.article-meta{color:var(--muted);font-size:.92rem}.article-meta span+span:before{content:"";display:inline-block;width:5px;height:5px;margin-right:8px;border-radius:50%;background:var(--green);vertical-align:middle}.tag-list{margin-top:16px}.tag-list span{padding:3px 9px;border-radius:999px;background:#eef7f3;color:#245b4d;font-size:.82rem}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:28px;align-items:start}.article-body{min-width:0;margin-top:22px;padding:34px;border:1px solid var(--line);border-radius:8px;background:#fffffff0;box-shadow:0 20px 55px #2021240f}.article-body>h1:first-child{display:none}.article-body h2{margin-top:2.2em;padding-top:.6em;border-top:1px solid var(--line);line-height:1.4;color:var(--ink)}.article-body h3{margin-top:1.8em;line-height:1.45}.article-body p,.article-body li{color:#33363b}.article-body blockquote{margin:26px 0;padding:18px 20px;border-left:4px solid var(--accent);border-radius:0 8px 8px 0;background:#fff7ed;color:#4b5563}.article-body ul,.article-body ol{padding-left:1.35rem}.article-body li::marker{color:var(--accent);font-weight:700}.article-sidebar{position:sticky;top:92px;display:grid;gap:14px;margin-top:22px}.side-panel{padding:18px;border:1px solid var(--line);border-radius:8px;background:#ffffffd1}.side-panel h2{margin:0 0 8px;font-size:1rem;color:var(--ink)}.side-panel p{margin:0 0 10px;color:var(--muted);font-size:.92rem}.text-link{font-weight:700;text-decoration:none}.articles-header{padding:52px 0 24px}.articles-header h1{margin:0 0 12px;font-size:clamp(2rem,5vw,3.4rem);line-height:1.2;letter-spacing:0}.articles-header p{max-width:720px;color:var(--muted)}.article-card-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;padding:0 0 32px;list-style:none}.article-card{height:100%;padding:20px;border:1px solid var(--line);border-radius:8px;background:#ffffffe6;box-shadow:0 16px 34px #2021240d;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.article-card:hover{transform:translateY(-2px);border-color:#b4231852;box-shadow:0 22px 42px #20212417}.article-card a{display:grid;gap:10px;height:100%;color:inherit;text-decoration:none}.article-card h2{margin:0;font-size:1.15rem;line-height:1.45;color:#171717}.article-card p{margin:0;color:var(--muted);font-size:.94rem}.article-card-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:.82rem}@media(max-width:820px){.container{padding:20px}.header{position:static}.article-layout{display:block}.article-body{padding:24px 20px}.article-sidebar{position:static}}