:root{--bg: #F8F9FA;--line: #E9ECEF;--card: #FFFFFF;--text: #0F2139;--head: #222121;--muted: #6B7380;--orange: #FF9F47;--orange-soft: #FFA552;--tag: #EEA33A;--cta: #F4C22F;--cta-line: #F1B234;--err: #CC2417;--ok: #2E8B57;--shadow: 0 6px 24px rgba(15, 33, 57, .1)}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 Inter,system-ui,sans-serif}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--orange)}img{max-width:100%}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.top{position:sticky;top:0;z-index:5;background:var(--card);border-bottom:1px solid var(--line)}.top-in{max-width:1180px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:18px;color:var(--head);text-decoration:none;white-space:nowrap}.brand img{width:34px;height:34px;object-fit:contain}.nav{display:flex;gap:4px;flex-wrap:wrap}.nav 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