:root{--blue:#0f4c81;--deep:#123653;--ink:#23333f;--muted:#60717f;--line:#dce3e9;--soft:#edf3f8;--paper:#fbfcfd;--accent:#688c9b;--max:1280px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.85 -apple-system,BlinkMacSystemFont,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}figure{margin:0}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:650;line-height:1.45;letter-spacing:-.035em}h1{font-size:clamp(36px,4.5vw,60px)}h2{font-size:clamp(28px,3vw,38px)}h3{font-size:22px}p{color:var(--muted)}a,button,summary{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid 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.case-title-row h1{text-wrap:balance}