:root{--sky:#48BAF1;--sky-soft:#BFEAFF;--sky-pale:#E9F8FF;--navy:#14344F;--navy-deep:#102B42;--action-blue:#116A9B;--action-hover:#0D5278;--paper:#FAFCFE;--paper-white:#FFFFFF;--fog:#F2F7FA;--border:#DBEAF2;--title:#173754;--body:#354A59;--muted:#416A80;--coral:#F08B82;--mint:#7BC7B4;--lavender:#AD9CDE;--apricot:#E2B36A}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:0;color:var(--body);background:var(--paper);font:16px/1.75 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:3px}a:hover{color:var(--action-blue)}h1,h2,h3{color:var(--title);line-height:1.32;letter-spacing:-.02em}h1{font-size:36px}h2{font-size:25px}h3{font-size:19px}p{margin:.35em 0 1em}img{display:block;max-width:100%;height:auto;object-fit:contain}.container{width:min(100% - 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/* 2026 APP daily navigator edition: source color tokens remain unchanged */
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