:root{color-scheme:light;--bg: #f5fafb;--surface: #ffffff;--surface-2: #f1f7f8;--surface-3: #e8f8f6;--ink: #081f35;--muted: #52667a;--soft: #8b99aa;--line: #d5e5ea;--navy: #071f33;--navy-2: #0a304b;--blue: #0b4f83;--cyan: #00a6c8;--teal: #08b3a2;--green: #22a66d;--amber: #99660c;--violet: #6146a6;--shadow: 0 24px 70px rgba(4, 31, 52, .15);--radius: 8px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{min-width:320px;background:var(--bg)}body{margin:0;color:var(--ink);background:linear-gradient(rgba(8,179,162,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(8,179,162,.045) 1px,transparent 1px),linear-gradient(135deg,#f3fafb,#fff 45%,#e9f7f6);background-size:28px 28px,28px 28px,auto}button,input{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.top-shell{position:sticky;top:0;z-index:30;display:grid;grid-template-columns:minmax(220px,280px) minmax(280px,1fr) auto;align-items:center;gap:18px;min-height:72px;padding:12px 24px;border-bottom:1px solid rgba(53,211,204,.18);background:linear-gradient(135deg,#071f33fa,#083952f5),linear-gradient(90deg,transparent 0 28px,rgba(8,179,162,.14) 28px 29px,transparent 29px 58px);box-shadow:0 18px 50px #071f3340;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.brand-button{display:inline-flex;align-items:center;gap:12px;min-width:0;color:#fff;background:transparent;border:0;padding:0;text-align:left}.brand-button img{width:42px;height:42px;border:1px solid rgba(57,224,215,.38);border-radius:var(--radius);background:#061a2c;object-fit:cover}.brand-button strong,.brand-button small{display:block;line-height:1.2;white-space:nowrap}.brand-button strong{font-size:15px}.brand-button small{color:#b7c9d5;font-size:12px;margin-top:2px}.top-search{min-width:0}.search-box{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:0 14px;color:#6a7b89;border:1px solid #c8dbe3;border-radius:var(--radius);background:linear-gradient(180deg,#fff,#f3fafb);box-shadow:0 12px 30px #041f3414}.search-box input{width:100%;min-width:0;border:0;outline:0;color:var(--ink);background:transparent;font-size:14px}.article-chip{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 12px;border:1px solid rgba(8,179,162,.35);border-radius:var(--radius);color:#d9fffb;background:#08b3a224;font-size:13px;font-weight:700;white-space:nowrap}.app-grid{display:grid;grid-template-columns:286px minmax(0,1fr);gap:0}.side-rail{position:sticky;top:72px;align-self:start;height:calc(100vh - 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