:root{--bg:#D7E4E6;--deep:#C4D4D6;--panel:#F3F7F7;--soft:#E4EEEF;--ink:#1E2C2E;--text:#2A3A3C;--muted:#4A6064;--sub:#6A8084;--teal:#4A8A8C;--sand:#C4A070;--border:rgba(30,44,46,.14);--accent:rgba(74,138,140,.42);--shadow:0 12px 28px rgba(30,44,46,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(980px,calc(100% - 32px));margin:auto}.site-head{position:fixed;z-index:40;inset:0 0 auto;background:var(--panel);box-shadow:0 1px 0 var(--border)}.top-strip{height:20px;background:var(--ink);color:var(--panel);font-size:12px}.top-strip-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.plain-btn{border:0;background:none;color:inherit;padding:0 4px;cursor:pointer}.brand-row{height:54px;border-bottom:1px solid var(--border)}.brand-row-inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;min-height:44px;font-weight:700;font-size:16px}.brand img,.drawer-brand img,.footer-brand img{height:24px;width:auto;max-width:160px;object-fit:contain;object-position:center}.head-actions{display:flex;align-items:center;gap:8px}.head-link,.menu-btn,.close-btn{min-height:44px;padding:0 14px;border:1px solid var(--accent);border-radius:8px;background:var(--panel);color:var(--ink);display:inline-flex;align-items:center;cursor:pointer}.menu-btn{background:linear-gradient(135deg,#4A8A8C 0%,#1E2C2E 100%);color:var(--panel);border:0}.desk-nav{background:var(--panel)}.nav-stack{padding:4px 0 6px;display:flex;flex-direction:column;align-items:flex-start}.nav-stack a{height:34px;display:flex;align-items:center;padding:0 10px;border-left:3px solid transparent;font-size:13px}.nav-stack a.active{border-left-color:var(--teal);font-weight:700;color:var(--ink)}.site-main{padding-top:216px;padding-bottom:40px;min-height:60vh}h1,h2,h3{color:var(--ink);margin:0 0 14px}h1{font-size:24px;line-height:1.3}h2{font-size:20px}h3{font-size:16px}p{margin:0 0 14px}.lead{font-size:17px;color:var(--ink)}.eyebrow{font-size:12px;color:var(--muted);letter-spacing:.08em;margin-bottom:8px}.hero,.section,.article-card,.policy-block{width:min(980px,calc(100% - 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