/* 51 GUAGUA · 深红青编辑体系 */
:root{--bg:#10191D;--deep:#0C1418;--wine:#251219;--wine-card:#381D29;--teal:#0B3035;--teal-card:#123D43;--slate:#1D2A30;--red:#922D47;--pink:#EE8397;--mint:#73D7D2;--teal-btn:#08686E;--paper:#F9F5F1;--white:#fff;--pale:#EAF5F2;--blush:#F8E9EB;--gold:#D9B181;--ink:#1D2C31;--body:#34464A;--light:#FCF7F5;--muted:#E4EBE9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--muted);font:16px/1.78 system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--mint);outline-offset:3px}img{max-width:100%;height:auto;display:block;object-fit:contain;object-position:center}.wrap{width:min(100% - 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@media(max-width:360px){.wrap{width:calc(100% - 32px)}.brand-text strong{font-size:20px}.brand-text small{letter-spacing:.11em}.logo{width:80px}.brow-inner>span:first-child{max-width:50%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.menu-btn span{display:none}.section-heading{gap:10px}.entry-card{min-height:190px}.topic-grid a{font-size:13px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}