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:root{--bg:#F7FBFA;--paper:#fff;--mint:#EDF7F5;--pink:#FBE8F0;--ink:#24343B;--body:#3A5056;--muted:#52686F;--teal:#16877F;--teal-dark:#0C6864;--rose:#A93060;--line:rgba(32,107,103,.14);--shadow:0 12px 32px rgba(27,83,81,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font:16px/1.78 system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--body);overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;display:block;object-fit:contain;object-position:center}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{color:var(--ink);line-height:1.3}h1{font-size:clamp(29px,3.2vw,40px);letter-spacing:-.035em}h2{font-size:clamp(22px,2.4vw,28px)}h3{font-size:19px}p{margin-bottom:1em}a:hover{color:var(--teal-dark)}:focus-visible{outline:3px solid var(--teal-dark);outline-offset:3px}.container{width:min(1240px,calc(100% - 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p{max-width:540px;font-size:14px;margin:0}.footer-brand{font-weight:800;color:#fff;font-size:24px}.footer-logo{max-height:38px;max-width:140px}.footer-en{font-size:11px!important;letter-spacing:.16em}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:35px;padding:35px 0}.footer-grid h3{font-size:16px;color:#fff;margin-bottom:12px}.footer-grid a{display:block;font-size:13px;padding:3px 0;color:#D7E8E6}.footer-grid a:hover{color:white;text-decoration:underline}.footer-bottom{border-top:1px solid rgba(240,175,196,.34);padding-top:19px;display:flex;justify-content:space-between;gap:20px;font-size:12px}.bottom-nav{display:none}
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@media(max-width:370px){.brand-name{font-size:15px}.brand-logo{max-width:60px}.grid-4{grid-template-columns:1fr 1fr}.topic-card{padding:12px}.topic-card p{font-size:12px}.hero-actions .btn{padding:10px 13px}.footer-grid{gap:14px}.mega-grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}