:root{color-scheme:light dark;--bg:#f5f7fb;--surface:rgba(255,255,255,.9);--text:#101828;--muted:#667085;--line:rgba(16,24,40,.09);--blue:#1677ff;--green:#18b879;--orange:#ff8a1f;--shadow:0 18px 50px rgba(16,24,40,.08)}
@media(prefers-color-scheme:dark){:root{--bg:#080b10;--surface:rgba(27,31,38,.9);--text:#f5f7fa;--muted:#a7afbd;--line:rgba(255,255,255,.09);--shadow:none}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at 12% -5%,rgba(22,119,255,.15),transparent 34rem),radial-gradient(circle at 92% 12%,rgba(24,184,121,.12),transparent 30rem),var(--bg);font:16px/1.75 -apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Helvetica Neue",Arial,sans-serif}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.shell{width:min(920px,calc(100% - 32px));margin:0 auto}header{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(22px) saturate(150%)}.nav{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:760;letter-spacing:-.02em}.mark{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;color:white;background:linear-gradient(145deg,var(--blue),var(--green));box-shadow:0 8px 20px rgba(22,119,255,.24)}nav{display:flex;gap:18px;font-size:14px}nav a{color:var(--muted)}main{padding:56px 0 72px}.hero{padding:54px 0 34px}.eyebrow{color:var(--blue);font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}h1{margin:10px 0 16px;max-width:780px;font-size:clamp(40px,8vw,72px);line-height:1.05;letter-spacing:-.055em}.lead{max-width:700px;margin:0;color:var(--muted);font-size:clamp(18px,2.5vw,23px)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:28px 0}.card,article{border:1px solid var(--line);border-radius:26px;background:var(--surface);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.card{padding:26px}.card h2{margin:0 0 8px;font-size:25px;letter-spacing:-.025em}.card p{margin:0;color:var(--muted)}.metric{font-size:14px;font-weight:700;color:var(--green)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.button{display:inline-flex;align-items:center;min-height:46px;padding:0 18px;border-radius:14px;background:var(--blue);color:white;font-weight:700}.button.secondary{background:var(--surface);color:var(--text);border:1px solid var(--line)}.button:hover{text-decoration:none;filter:brightness(1.04)}article{padding:clamp(24px,5vw,50px)}article h1{font-size:clamp(34px,6vw,54px)}article h2{margin:38px 0 8px;font-size:22px;letter-spacing:-.02em}article p,article li{color:var(--muted)}.date{color:var(--muted);font-size:14px}.notice{margin:26px 0;padding:18px 20px;border-left:4px solid var(--orange);border-radius:0 16px 16px 0;background:color-mix(in srgb,var(--orange) 9%,transparent)}footer{padding:26px 0 42px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}@media(max-width:680px){nav{gap:12px}nav a:first-child{display:none}main{padding-top:28px}.hero{padding-top:28px}.grid{grid-template-columns:1fr}}