/* 独立政策文档沿用站点字体，不依赖导航、动画或全站脚本。 */
@font-face {
    font-family: "PingFangSC";
    src: url('../font/PingFangSC-Regular.woff2') format('woff2');
    font-display: swap;
}
body[data-page="privacy"] {
    margin: 0;
    background: #f5f8fd;
    color: #333;
    font-family: "PingFangSC", "Microsoft YaHei", sans-serif;
}
.privacy-page *, .privacy-page *::before, .privacy-page *::after { box-sizing: border-box; }
/* 与法律声明一致：1920px 下总宽 1440px，内边距上下 60px、左右 120px。 */
.privacy-document {
    width: 75%;
    margin: 0 auto;
    padding: 3.125vw 6.25vw;
    background: #fff;
    font-size: max(16px, 1.458333vw);
    line-height: 2;
    overflow-wrap: anywhere;
}
.privacy-logo { display: block; width: 11.40625vw; height: auto; margin-left: auto; }
.privacy-document h1 {
    margin: 7.1875vw 0 8.333333vw;
    font-size: 4.166667vw;
    font-weight: 600;
    line-height: 1;
    letter-spacing: .1em;
    text-align: center;
}
/* 导言使用设计稿 32px 字号、60px 行高，长文不设固定高度。 */
.privacy-intro { font-size: max(16px, 1.666667vw); line-height: 1.875; }
.privacy-document p { margin: 0; text-align: justify; text-indent: 2em; }
.privacy-document p + p { margin-top: 2.916667vw; }
.privacy-document p + p.privacy-no-top-gap { margin-top: 0; }
.privacy-document p.privacy-bold { font-weight: 700; }
.privacy-document h2 { margin: 0 0 4.166667vw; color: #0056e7; font-size: 2.395833vw; font-weight: 700; line-height: 1.304348; }
.privacy-document h3 { margin: 5.416667vw 0 2.083333vw; font-size: 1.875vw; font-weight: 600; line-height: 1.944444; }
.privacy-document h4 { margin: 4.166667vw 0 2.083333vw; font-size: 1.666667vw; font-weight: 700; line-height: 1.5; }
/* 目录为单列蓝色链接；分隔线与章节留白按 1920px 设计换算。 */
.privacy-toc { margin-top: 10.416667vw; padding-top: 12.5vw; border-top: 1px solid #dce6f5; }
.privacy-toc h2 { color: #333; }
.privacy-toc ol { margin: 0; padding: 0; list-style: none; }
.privacy-toc li { font-size: 1.875vw; font-weight: 500; line-height: 1.944444; }
.privacy-section { margin-top: 12.5vw; padding-top: 12.5vw; border-top: 1px solid #dce6f5; scroll-margin-top: 24px; }
.privacy-document a { color: #0056e7; text-decoration: none; }
.privacy-document a:hover { text-decoration: underline; }
.privacy-document a:focus-visible { outline: 2px solid #0056e7; outline-offset: 3px; }
/* 联系方式采用标签/值两列，保留浅蓝单元格与首行蓝色上边框。 */
.privacy-contact { margin: 2.083333vw .625vw 4.166667vw; font-size: 1.25vw; line-height: 1.5; }
.privacy-contact > div { display: grid; grid-template-columns: 400fr 771fr; gap: .260417vw; margin-bottom: .260417vw; }
.privacy-contact dt, .privacy-contact dd { margin: 0; padding: .729167vw 2.083333vw; background: rgba(205, 224, 255, .3); }
.privacy-contact dt { color: #999; }
.privacy-contact > div:first-child > * { border-top: 2px solid #0056e7; }
.privacy-contact a { color: inherit; }
.privacy-updated { width: 75%; margin: 2.395833vw auto 3.125vw; padding: 0 6.25vw; box-sizing: border-box; color: #999; font-size: 1.25vw; line-height: 2.333333; text-align: right; }
/* 平板外框与法律声明使用相同断点及尺寸，内部字号设为可读大小。 */
@media screen and (max-width: 1024px) {
    .privacy-document { width: calc(100% - 48px); padding: 32px 40px; }
    .privacy-logo { width: 150px; }
    .privacy-document h1 { margin: 64px 0 72px; font-size: 36px; line-height: 1.4; }
    .privacy-document h2 { margin-bottom: 32px; font-size: 26px; line-height: 1.5; }
    .privacy-document h3 { margin: 40px 0 20px; font-size: 23px; line-height: 1.5; }
    .privacy-document h4 { margin: 32px 0 20px; font-size: 21px; }
    .privacy-document p + p { margin-top: 24px; }
    .privacy-toc, .privacy-section { margin-top: 72px; padding-top: 72px; }
    .privacy-toc li { font-size: 20px; line-height: 2; }
    .privacy-contact { margin: 24px 0 40px; font-size: 16px; }
    .privacy-contact > div { grid-template-columns: 160px minmax(0, 1fr); gap: 4px; margin-bottom: 4px; }
    .privacy-contact dt, .privacy-contact dd { padding: 12px 16px; }
    .privacy-updated { width: calc(100% - 48px); padding: 0 40px; margin: 24px auto 32px; font-size: 14px; }
}
/* 手机外框同步法律声明；联系信息改为上下排列，避免地址和邮箱溢出。 */
@media screen and (max-width: 600px) {
    .privacy-document { width: calc(100% - 24px); padding: 24px 20px; }
    .privacy-logo { width: 120px; }
    .privacy-document h1 { margin: 48px 0; font-size: 28px; }
    .privacy-document h2 { margin-bottom: 24px; font-size: 22px; }
    .privacy-document h3 { margin: 32px 0 16px; font-size: 20px; }
    .privacy-document h4 { margin: 28px 0 16px; font-size: 18px; }
    .privacy-document p + p { margin-top: 20px; }
    .privacy-toc, .privacy-section { margin-top: 48px; padding-top: 48px; }
    .privacy-toc li { margin-bottom: 12px; font-size: 17px; line-height: 1.8; }
    .privacy-contact > div { grid-template-columns: minmax(0, 1fr); gap: 0; }
    .privacy-contact dt { padding-bottom: 4px; }
    .privacy-contact dd { padding-top: 4px; }
    .privacy-contact > div:first-child > dd { border-top: 0; }
    .privacy-updated { width: calc(100% - 24px); padding: 0 20px; margin-bottom: 24px; }
}