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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:22px}body{margin:0;background:var(--page);color:var(--ink);font:16px/1.8 Arial,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:var(--navy);text-underline-offset:4px}a:hover{color:#0878b8}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #1588cc;outline-offset:4px}img{max-width:100%;height:auto}button{font:inherit;cursor:pointer}.container{width:min(calc(100% - 56px),var(--max));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:absolute;left:16px;top:-80px;background:#fff;padding:8px 14px;z-index:100}.skip-link:focus{top:12px}.site-header{background:#fff;border-bottom:1px solid var(--border)}.toolbar{height:72px;display:flex;align-items:center;gap:22px}.brand{display:inline-flex;align-items:center;max-width:230px;text-decoration:none;flex-shrink:0}.brand .media{background:transparent!important;max-width:220px;height:38px;border-radius:0}.brand .media img{max-height:38px}.brand-fallback{display:flex;flex-direction:column;font-size:24px;line-height:1.15;font-weight:800;color:var(--navy);letter-spacing:.04em}.brand-fallback small{font-size:10px;letter-spacing:.18em;margin-top:4px}.toolbar-caption{font-size:13px;letter-spacing:.2em;color:var(--muted);margin:0 auto}.entry-button{flex-shrink:0;display:inline-flex;align-items:center;gap:10px;padding:9px 21px;background:linear-gradient(120deg,#1787db,#12a9c9);border-radius:9px;font-size:14px;color:white;text-decoration:none;font-weight:700;min-height:42px}.entry-button:hover{color:white;background:#174b78}.channel-nav{background:var(--navy)}.channel-inner{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:48px}.channel-inner a{color:#e8f7ff;display:inline-flex;align-items:center;padding:11px 10px 10px;line-height:1.5;text-decoration:none;white-space:nowrap;border-bottom:3px solid transparent;font-size:14px}.channel-inner a:hover,.channel-inner a[aria-current=page]{border-color:var(--cyan);color:white;font-weight:700}.menu-toggle{display:none;background:none;border:0;width:40px;height:40px;flex:0 0 40px;padding:10px}.menu-toggle span{display:block;height:2px;margin:5px 0;background:var(--navy)}.drawer-backdrop{position:fixed;inset:0;background:rgba(8,26,42,.54);opacity:0;visibility:hidden;pointer-events:none;z-index:60;transition:opacity .2s}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;width:min(86vw,344px);padding:20px 24px;overflow-y:auto;background:white;z-index:61;transform:translateX(-105%);visibility:hidden;pointer-events:none;transition:transform .2s,visibility .2s;box-shadow:4px 0 20px #14324a20}.drawer-open .drawer-backdrop{opacity:1;visibility:visible;pointer-events:auto}.drawer-open .mobile-drawer{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between;font-weight:800;font-size:20px;color:var(--title);border-bottom:1px solid var(--border);padding-bottom:15px}.drawer-close{border:0;background:var(--tint);border-radius:8px;width:42px;height:42px;color:var(--navy);font-size:27px}.drawer-group{padding:12px 0;border-bottom:1px solid var(--border)}.drawer-group p{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.1em}.drawer-group a{display:block;text-decoration:none;padding:8px 0;color:var(--title);font-weight:600}.bottom-nav{display:none}
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