@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;800&display=swap');

:root { --bg:#f3f7fb; --panel:linear-gradient(180deg,rgba(255,255,255,.94),rgba(247,250,253,.94)); --panel-dark:linear-gradient(160deg,#173042 0%,#0f2231 100%); --text:#182734; --muted:#6e7f8e; --line:rgba(28,57,82,.08); --primary:#1d4f73; --primary-2:#2f7fb5; --accent:#4cb4ff; --accent-soft:rgba(76,180,255,.12); --danger:#b45a5a; --shadow-lg:0 28px 70px rgba(22,48,71,.12); --shadow-md:0 18px 42px rgba(22,48,71,.08); --radius-xl:30px; --radius-lg:24px; }
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;color:var(--text);font-family:'Inter','Noto Sans SC',sans-serif;background:radial-gradient(circle at top left,rgba(76,180,255,.12),transparent 24%),radial-gradient(circle at top right,rgba(255,255,255,.62),transparent 20%),linear-gradient(180deg,#f8fbfe 0%,#eef4f9 48%,#eaf1f7 100%)} body::before{content:'';position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(180deg,rgba(0,0,0,.12),transparent 72%)} img{display:block;max-width:100%} button,a,input,table,select{font:inherit}.page-shell{min-height:100vh}.container{width:min(1200px,calc(100% - 72px));margin:0 auto}
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