:root{--ink:#101b2a;--blue:#1555d6;--line:#cdd7e6}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:Arial,'Microsoft YaHei','Noto Sans SC',sans-serif;background:#fafcff}.legal-header{height:82px;padding:0 clamp(24px,6vw,100px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff}.legal-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font:700 10px/1.2 monospace;letter-spacing:.08em;text-decoration:none}.brand-mark{display:grid;place-items:center;width:35px;height:35px;background:var(--blue);color:#fff;font:700 12px Arial}.back-link{color:var(--ink);font-size:13px;text-decoration:none}.back-link:hover,.legal-language a{color:var(--blue)}.legal-main{max-width:1000px;margin:0 auto;padding:clamp(52px,9vw,105px) 28px 85px}.legal-eyebrow{margin:0 0 18px;color:var(--blue);font:700 11px monospace;letter-spacing:.12em}.legal-main h1{margin:0;font-size:clamp(40px,6vw,68px);letter-spacing:-.06em;line-height:1.03}.legal-intro{max-width:720px;color:#4c5b6d;font-size:16px;line-height:1.75;margin:26px 0 46px}.language-tabs{display:flex;gap:10px;margin-bottom:35px}.language-tabs button{border:1px solid var(--ink);background:#fff;padding:9px 13px;cursor:pointer;font-weight:700;font-size:12px}.language-tabs button.active{background:var(--blue);border-color:var(--blue);color:#fff}.legal-language{max-width:820px}.legal-language[hidden]{display:none}.legal-language h2{font-size:28px;letter-spacing:-.04em;margin:0 0 26px;padding-bottom:17px;border-bottom:2px solid var(--ink)}.legal-language h3{font-size:16px;margin:31px 0 9px}.legal-language p{font-size:14px;line-height:1.78;color:#455467}.required-note{margin:40px 0 0;padding:17px 19px;background:#fff1c8;color:#5e4814;font-size:13px;line-height:1.65}.placeholder{display:inline-block;padding:1px 5px;background:#fff1c8;color:#73530a;font-weight:700}.legal-footer{padding:32px clamp(24px,6vw,100px);display:flex;justify-content:space-between;gap:24px;background:var(--ink);color:#aebdce;font:11px monospace}.legal-footer a{color:#fff;text-decoration:none}@media(max-width:600px){.legal-header{height:70px}.legal-main{padding-left:24px;padding-right:24px}.legal-footer{display:block}.legal-footer p{margin:0 0 15px}}