/* 协议页独立布局，避免官网演示样式影响长文阅读与窄屏导航。 */
:root{color-scheme:light;font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#25354e;background:#f8faff;line-height:1.85}
*{box-sizing:border-box}body{margin:0}a{color:#245eae;text-underline-offset:4px}a:focus-visible{outline:3px solid #306fcb;outline-offset:4px}
.legal-header,.legal-main,.legal-footer{width:min(860px,calc(100% - 40px));margin-inline:auto}.legal-header{display:flex;flex-wrap:wrap;gap:16px;align-items:center;padding-block:28px;border-bottom:1px solid #dce5f1}.legal-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#25354e;text-decoration:none}.legal-nav{display:flex;flex-wrap:wrap;gap:18px;margin-left:auto;font-size:14px}
.legal-main{padding-block:38px 60px}h1{font-size:clamp(26px,5vw,38px);line-height:1.45;margin:0 0 16px}h2{font-size:21px;line-height:1.5;margin:34px 0 12px}p{margin:12px 0}li{margin-block:8px}.legal-note{padding:16px 20px;border:1px solid #cfddf0;background:#eff5ff;border-radius:12px}.legal-meta{color:#60728c;font-size:14px}.legal-footer{border-top:1px solid #dce5f1;padding-block:24px 36px;color:#60728c;font-size:14px}.contact-email{overflow-wrap:anywhere;font-weight:600}.legal-contact{display:inline-block;padding:10px 16px;border-radius:8px;background:#245eae;color:white;text-decoration:none}
/* 邮箱和导航在小屏上换行，正文保留可读的边距和触达面积。 */
@media(max-width:480px){.legal-nav{margin-left:0;width:100%;gap:14px}.legal-header,.legal-main,.legal-footer{width:calc(100% - 32px)}.legal-note{padding:14px}.legal-main{padding-top:28px}}