:root{--pf-purple: #6848f5;--pf-purple-dark: #5134df;--pf-purple-soft: #f0edff;--pf-navy: #071b31;--pf-page: #f6f7fb;--pf-surface: #ffffff;--pf-text: #151a2b;--pf-muted: #687085;--pf-soft: #9aa1b1;--pf-line: #e5e8ef;--pf-green: #16a36a;--pf-red: #e44f5f;--pf-radius-sm: 8px;--pf-radius-md: 12px;--pf-radius-lg: 20px;--pf-shadow: 0 16px 45px rgba(22, 28, 51, .1);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--pf-text);background:var(--pf-page)}button,input,textarea,select{font:inherit}body{min-height:100vh;background:radial-gradient(circle at 8% 12%,rgba(104,72,245,.13),transparent 28rem),var(--pf-page)}.portal-shell{width:min(1120px,calc(100% - 48px));min-height:100vh;margin:0 auto;padding:28px 0 48px}.portal-header{display:flex;align-items:center;justify-content:space-between;color:var(--pf-muted)}.brand{display:flex;align-items:center;gap:11px;color:var(--pf-text);font-size:20px;font-weight:850}.brand span{width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:var(--pf-purple);color:#fff}.hero{padding:120px 0 40px}h1{margin:0;font-size:clamp(38px,5vw,62px);letter-spacing:-2px}.hero>div>p{margin:18px 0 44px;color:var(--pf-muted);font-size:17px}.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.entry{min-height:240px;display:flex;flex-direction:column;border:1px solid var(--pf-line);border-radius:var(--pf-radius-lg);padding:30px;background:var(--pf-surface);color:inherit;text-decoration:none;box-shadow:var(--pf-shadow);transition:transform .16s ease,border-color .16s ease}.entry:hover{border-color:#c9bfff;transform:translateY(-4px)}.entry h2{margin:0 0 12px;font-size:25px}.entry p{margin:0;color:var(--pf-muted);line-height:1.7}.entry strong{margin-top:auto;color:var(--pf-purple)}@media(max-width:720px){.portal-shell{width:min(100% - 28px,1120px)}.portal-header small{display:none}.hero{padding-top:72px}.entry-grid{grid-template-columns:1fr}}