body:has(.help-detail-layout){background:#f6f7fc}
.help-detail-layout .panel{background:#fff;border:1px solid #e4e8f0}.help-doc-directory-shell>summary svg{fill:none;stroke:currentColor;stroke-width:1.7}.help-doc-heading .content-kind{display:inline-flex;padding:5px 10px;border-radius:999px;font-size:0.75rem}.help-doc-related,.help-doc-support{scroll-margin-top:105px}
.container.help-detail-layout{max-width:1440px;width:calc(100% - 48px);display:grid;grid-template-columns:minmax(245px,27%) minmax(0,1fr) 225px;align-items:start;gap:22px;padding-top:100px;padding-bottom:70px}
.help-doc-directory{position:sticky;top:96px;margin-top:34px;padding:22px 18px;border-radius:18px;box-shadow:0 1px 3px #0f172b0d;max-height:calc(100vh - 120px);overflow:auto}
.help-doc-directory-shell>summary{display:flex;align-items:center;gap:9px;font-size:1.0625rem;font-weight:700;padding:0 0 18px;cursor:pointer;list-style:none}.help-doc-directory-shell>summary svg{width:20px;height:20px;color:#7350dc;flex-shrink:0}
.help-doc-category{margin:0 0 14px}.help-doc-category>summary{padding:10px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-size:0.8125rem;color:#62748e}.help-doc-category>summary small{color:#90a1b9}.help-doc-category nav{border-left:1px solid #f1f5f9;padding-left:10px;margin-left:4px}.help-doc-category a{display:block;padding:7px 9px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden;border-radius:7px;font-size:0.8125rem;color:#62748e}.help-doc-category a:hover,.help-doc-category a[aria-current=page]{color:#6840d8;background:#f1eeff}.help-doc-category a:focus-visible{outline:2px solid #a78bfa}
.help-breadcrumb{display:flex;gap:9px;align-items:center;font-size:0.75rem;line-height:1.7;color:#90a1b9;margin-bottom:14px}.help-breadcrumb>span:not(.design-module-label){white-space:nowrap;text-overflow:ellipsis;overflow:hidden;color:#45556c}.help-breadcrumb a{flex-shrink:0}.help-doc-main{min-width:0}.help-doc-main>.article-body{padding:0;overflow:hidden;border-radius:24px;box-shadow:0 1px 3px #0f172b0a}.help-doc-heading{padding:30px 32px 24px;border-bottom:1px solid #edf0f5;margin:0}.help-doc-heading h1{font-size:1.75rem;line-height:1.45;margin:14px 0 12px;letter-spacing:-.025em}.help-doc-heading .content-kind{background:#f0edff;color:#7350dc}.help-read-time{font-size:0.8125rem;color:#90a1b9;margin:0}.help-doc-body{padding:25px 32px}.help-doc-body .prose{font-size:0.9375rem;line-height:1.95}.help-doc-body h2{font-size:1.3125rem;margin:28px 0 12px}.help-doc-body h3{font-size:1.125rem}.help-doc-body .cms-prose>h2:first-child{margin-top:0}.help-doc-body ol{padding-left:24px}.help-doc-body li{padding:4px 0}.help-doc-body .cms-callout{padding:18px 20px;border-radius:14px}
.help-doc-aside{position:sticky;top:96px}.help-doc-aside>.panel{padding:22px;border-radius:18px}.help-doc-aside .document-toc{position:static;max-height:none}.help-doc-aside h2{font-size:1rem}.help-doc-aside a:not(.button){display:block;color:#62748e;font-size:0.8125rem;padding:6px 0;line-height:1.7}.help-doc-aside a:hover{color:#7350dc}.help-doc-contact{padding:22px;margin-top:18px;border:1px solid #e4e7ff;border-radius:16px;background:#eef0ff}.help-doc-contact p{font-size:0.8125rem;color:#62748e;line-height:1.8}.help-doc-contact .button{margin-top:10px;font-size:0.8125rem}
.help-doc-related{padding:24px 32px;border-top:1px solid #edf0f5}.help-doc-related h2{font-size:1.1875rem}.help-doc-related>div{display:grid;gap:10px}.help-doc-related a{position:relative;border:1px solid #e2e8f0;padding:15px 35px 15px 16px;border-radius:12px;transition:.15s}.help-doc-related b,.help-doc-related span{display:block}.help-doc-related b{font-size:0.875rem}.help-doc-related span{color:#62748e;font-size:0.75rem;line-height:1.7;margin-top:4px}.help-doc-related i{position:absolute;right:16px;top:40%;font-style:normal;color:#90a1b9}.help-doc-related a:hover{border-color:#c4b5fd;background:#faf8ff;color:#7350dc}
.help-doc-pagination{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:24px 32px;border-top:1px solid #edf0f5}.help-doc-pagination a{padding:16px;background:#f8fafc;border-radius:12px}.help-doc-pagination small{display:block;color:#62748e;margin-bottom:6px}.help-doc-pagination b{font-size:0.8125rem;line-height:1.7}.help-doc-pagination>a:last-child{text-align:right}.help-doc-support{padding:26px 32px;background:#f4f2ff}.help-doc-support h2{font-size:1.25rem}.help-doc-support p{color:#62748e;font-size:0.8125rem;line-height:1.8}.help-doc-support>div{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.help-doc-support .button{font-size:0.75rem;padding:10px 14px}
.help-detail-layout:not(:has(.help-doc-directory)){grid-template-columns:minmax(0,1fr) 225px;max-width:1120px}
@media(max-width:1150px){.container.help-detail-layout{grid-template-columns:250px minmax(0,1fr)}.help-doc-aside{grid-column:2;position:static}.help-doc-aside .document-toc{display:none}.help-doc-aside>.panel{display:none}}
@media(max-width:999px){.container.help-detail-layout,.help-detail-layout:not(:has(.help-doc-directory)){grid-template-columns:1fr;width:calc(100% - 30px);gap:16px;padding-top:94px}.help-doc-directory{position:static;max-height:none;margin:0;padding:16px}.help-doc-directory-shell>summary{padding:0;font-size:0.9375rem}.help-doc-directory-shell[open]>summary{padding-bottom:16px}.help-doc-category nav{max-height:220px;overflow:auto}.help-doc-aside{grid-column:auto}.help-doc-aside>.panel{display:block}.help-doc-aside .document-toc{display:block}.help-doc-contact{display:none}.help-breadcrumb{font-size:0.6875rem}.help-doc-heading{padding:24px 20px}.help-doc-heading h1{font-size:1.5625rem}.help-doc-body,.help-doc-related,.help-doc-pagination,.help-doc-support{padding:22px 20px}.help-doc-body .prose{font-size:0.875rem}.help-doc-pagination{grid-template-columns:1fr}.help-doc-pagination>a:last-child{text-align:left}.help-doc-main>.article-body{border-radius:18px}}

/* ─────────────────────────────────────────────────────────────────────────
   帮助中心列表页（/faq）参考站高保真校准 · r20

   参考站实测（1440×900）：外层 80/64 节奏，全宽渐变 hero 内边距 56/16、
   内容 768 居中；徽标 13/600/19.5 内边距 6×14 全圆角，标题 40/700/50，
   说明 16/24 上限 576，搜索框 768×64 圆角 18（左侧 56 放 20px 图标），
   热门标签 12/500/16 内边距 6×12 高 30。正文区 1540 上限 + 56/32 内边距 +
   40 列间距 → 380 目录 + 956 正文；高频标题行 48 图标 + 24/700/32 标题 +
   15/22.5 说明，高频卡 470×201 圆角 16 内边距 24（芯片 12/600/16 内边距
   4×12），分组行 954×77 内边距 16×28（44 图标 / 15/500/20 标题 /
   14/400/20 摘要 / 14/400/21 阅读时间）。

   参考站实测（390×844）：hero 内边距 40/20，徽标 12/500/18 内边距 4×12，
   标题 26/600/35.1，说明 14/24，搜索框 350×56 圆角 18（左侧 48），
   热门标签 12/400/18 内边距 4×12 高 28。
   ───────────────────────────────────────────────────────────────────────── */
body:has(.faq-centre){background:#f6f7fb}
.container.faq-centre{width:100%;max-width:none;padding:80px 0 64px}

/* hero band */
.faq-centre>.faq-hero{width:100%;left:auto;transform:none;margin:0;padding:56px 16px;min-height:0;border:0;border-radius:0;box-shadow:none;text-align:center;overflow:hidden;background:linear-gradient(115deg,#5961f3,#6358e9 52%,#8051b5)}
.faq-centre>.faq-hero::before,.faq-centre>.faq-hero::after{display:none}
.faq-hero-inner{display:flex;flex-direction:column;align-items:center;width:100%;max-width:768px;margin:0 auto}
.faq-centre .faq-hero .eyebrow{display:inline-flex;align-items:center;gap:normal;padding:6px 14px;margin:0;border:1px solid #ffffff33;border-radius:999px;background:#ffffff1a;color:#fff;font-size:13px;font-weight:600;line-height:19.5px;letter-spacing:normal;text-transform:none}
.faq-centre .faq-hero h1{width:100%;max-width:none;margin:16px 0 0;font-size:40px;font-weight:700;line-height:50px;letter-spacing:-.025em;color:#fff}
.faq-centre .faq-hero-inner>p{width:100%;max-width:576px;margin:12px 0 0;color:#e0e7ff;font-size:16px;font-weight:400;line-height:24px}
.faq-centre .faq-hero form{width:100%;max-width:768px;margin:32px 0 0}
.faq-centre .faq-search-field{position:relative;display:block;width:100%;max-width:none;min-height:64px;padding:0;gap:normal;line-height:24px;border-radius:0;background:none;box-shadow:none}
.faq-search-icon{position:absolute;left:20px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:20px;height:20px;color:#90a1b9}
.faq-search-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7}
.faq-centre .faq-search-field input{width:100%;height:64px;min-width:0;padding:0 20px 0 56px;border:0;border-radius:18px;outline:0;background:#fff;color:#0f172b;font-size:14px;line-height:20px;box-shadow:none}
.faq-centre .faq-search-field .button{display:none}
.faq-centre .faq-hot-tags{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;width:100%;max-width:768px;margin:16px auto 0;color:#e0e7ff;font-size:12px;line-height:16px}
.faq-centre .faq-hot-label{color:#e0e7ff;font-weight:400}
.faq-centre .faq-hot-tags button{max-width:100%;padding:6px 12px;border:1px solid #ffffff33;border-radius:999px;background:#ffffff1a;color:#fff;font-size:12px;font-weight:500;line-height:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;transition:.18s}
.faq-centre .faq-hot-tags button:hover,.faq-centre .faq-hot-tags button:focus-visible{background:#ffffff33;border-color:#ffffff66}

/* desktop reading area: 380 directory + 956 content */
/* r94：右栏是「一列，模块间距由各模块自己的上边距决定」，所以栅格 row-gap 必须为 0；
   每个模块各占一行、都由后台的「页面装修」排序，DOM 顺序与前台视觉顺序一致。 */
/* 显式铺一批 auto 行：目录用 grid-row:1/-1 只占位、不把第一行撑高（右栏内容总高
   本来就大于目录，浏览器不会往这些行里再分空间），这样既保留 DOM 顺序 = 装修顺序，
   右栏各模块又只按自己的上边距排列。 */
.faq-centre .faq-main-layout{width:100%;max-width:1540px;margin:0 auto;padding:56px 32px;grid-template-columns:380px minmax(0,1fr);grid-template-rows:repeat(24,minmax(0,auto));column-gap:40px;row-gap:0;align-items:start}
.faq-centre .faq-modular>.faq-module{grid-column:2;min-width:0}
.faq-centre .faq-modular.without-directory>.faq-module{grid-column:1}
.faq-centre .faq-modular>.help-directory{grid-column:1;grid-row:1/-1;align-self:start}
.faq-centre .faq-modular>.faq-module[data-faq-module="articles"]{margin-top:64px}
/* 模块壳是栅格项，子元素的上边距不会和壳折叠，所以要在壳内部去掉分组列表自己的
   24px 上边距，否则整列会整体下移 24px（参考站这一段的间距就是 64px）。 */
.faq-centre .faq-modular>.faq-module[data-faq-module="articles"]>.faq-groups{margin-top:0}
.faq-centre .faq-modular>.help-directory{position:sticky;top:96px;max-height:none;overflow:hidden}
.faq-centre .help-directory{display:flex;flex-direction:column;width:380px;max-width:100%;padding:0;border:1px solid #e8ebf3;border-radius:16px;background:#fff;box-shadow:none;overflow:hidden;position:sticky;top:96px}
.help-directory-head{display:flex;align-items:center;gap:8px;padding:16px 20px;border-bottom:1px solid #f1f5f9;color:#0f172b;font-size:16px;font-weight:600;line-height:24px}
.help-directory-head svg{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;color:#432dd7}
.faq-directory-scroll{max-height:calc(100vh - 7rem);padding:12px 16px;overflow-y:auto}
.faq-centre .help-directory-groups{display:block}
.faq-centre .faq-directory-group{padding:8px 0 8px 12px;border:0;border-left:1px solid #f1f5f9;border-radius:0;background:transparent;overflow:visible}
.faq-centre .faq-directory-group:hover{border-color:#f1f5f9;box-shadow:none}
.faq-centre .help-category{display:flex;align-items:center;gap:10px;width:100%;padding:4px 0;border:0;border-radius:8px;background:transparent;color:#0f172b;font-size:14px;font-weight:500;line-height:21px;text-align:left;cursor:pointer}
.help-category-icon{display:grid;place-items:center;flex-shrink:0;width:26px;height:26px;border-radius:8px;background:#eef2ff;color:#432dd7}
.help-category-icon svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7}
.faq-centre .help-category-label{flex:1;min-width:0}
.faq-centre .help-category-count{flex-shrink:0;margin-left:auto;color:#90a1b9;font-size:12px;font-weight:400;line-height:16px}
.faq-centre .faq-directory-articles{display:grid;gap:2px;margin:4px 0 0;padding:0 0 0 4px;border:0;list-style:none}
.faq-centre .faq-directory-articles a{display:block;padding:6px 8px;border-radius:8px;color:#62748e;font-size:14px;line-height:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.faq-centre .faq-directory-articles a:hover,.faq-centre .faq-directory-articles a:focus-visible{color:#432dd7}
.faq-centre .faq-directory-cta{display:block;margin:12px 0 0;padding:16px 4px 8px;border-top:1px solid #f1f5f9}
.faq-centre .faq-directory-cta p{margin:0;color:#90a1b9;font-size:12px;font-weight:500;line-height:16px}
.faq-centre .faq-directory-cta a{display:inline-flex;align-items:center;gap:6px;margin-top:8px;color:#432dd7;font-size:14px;font-weight:500;line-height:21px}

/* 高频问题 */
.faq-centre .faq-featured{display:block;margin:0;padding:0}
.faq-centre .faq-featured-heading{display:flex;align-items:center;gap:16px;margin:0 0 24px}
.faq-featured-icon{display:grid;place-items:center;flex-shrink:0;width:48px;height:48px;padding:12px;border-radius:16px;background:#fff7ed;color:#f97316}
.faq-featured-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7}
.faq-centre .faq-featured-heading h2{margin:0;font-size:24px;font-weight:700;line-height:32px;letter-spacing:normal;color:#0f172b}
.faq-centre .faq-featured-heading p{margin:4px 0 0;color:#62748e;font-size:15px;line-height:22.5px}
.faq-centre .faq-featured-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:minmax(201px,auto);gap:16px;background:none;border:0;border-radius:0;overflow:visible}
.faq-centre .faq-feature-card{display:block;padding:24px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;color:#0f172b;line-height:24px;box-shadow:none;transition:border-color .18s,box-shadow .18s,transform .18s}
.faq-centre .faq-feature-card:hover,.faq-centre .faq-feature-card:focus-visible{border-color:#c7d2fe;box-shadow:0 12px 30px #1e3a8a14;transform:translateY(-2px)}
.faq-centre .faq-feature-card .content-kind{display:inline-flex;align-items:center;padding:4px 12px;border:0;border-radius:999px;background:#eef2ff;color:#432dd7;font-size:12px;font-weight:600;line-height:16px}
.faq-centre .faq-feature-card h3{margin:16px 0 0;font-size:16px;font-weight:600;line-height:24px;color:#0f172b}
.faq-centre .faq-feature-card p{margin:8px 0 0;color:#62748e;font-size:14px;line-height:20px}
.faq-centre .faq-feature-cta{display:flex;align-items:center;gap:6px;width:max-content;margin-top:16px;color:#432dd7;font-size:14px;font-weight:600;line-height:20px}
.faq-centre .faq-feature-cta svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2}

/* 全部帮助文章 */
.faq-centre .faq-groups{display:block;margin:24px 0 0}
.faq-centre .faq-groups-head{display:block;margin:0 0 32px}
.faq-centre .faq-groups-head h2{margin:0;font-size:24px;font-weight:700;line-height:32px;letter-spacing:normal;color:#0f172b}
.faq-centre .faq-groups-head p{margin:4px 0 0;color:#62748e;font-size:16px;line-height:24px}
.faq-centre .faq-group{margin:0 0 40px;scroll-margin-top:96px}
.faq-centre .faq-group:last-child{margin-bottom:0}
.faq-centre .faq-group-title{display:flex;align-items:center;justify-content:flex-start;gap:12px;margin:0 0 16px}
.faq-group-icon{display:grid;place-items:center;flex-shrink:0;width:40px;height:40px;padding:10px;border-radius:12px;background:#eef2ff;color:#432dd7}
.faq-group-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7}
.faq-centre .faq-group-title h3{margin:0;font-size:18px;font-weight:600;line-height:24px;letter-spacing:normal;color:#0f172b}
.faq-centre .faq-group-count{color:#90a1b9;font-size:14px;font-weight:400;line-height:21px}
.faq-centre .help-article-list{display:block;border:1px solid #e8ebf3;border-radius:16px;background:#fff;overflow:hidden}
.faq-centre .help-article-card{display:grid;grid-template-columns:44px minmax(0,1fr) auto auto;align-items:center;gap:16px;padding:16px 28px;border:0;border-top:1px solid #f1f5f9;border-radius:0;background:#fff;transition:background .18s}
.faq-centre .help-article-card:first-child{border-top:0}
.faq-centre .help-article-card:hover,.faq-centre .help-article-card:focus-visible{background:#f8fafc;outline:none}
.faq-centre .help-row-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:#f1f5f9;color:#90a1b9}
.faq-centre .help-row-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7}
.faq-centre .help-row-copy{display:block;min-width:0}
.faq-centre .help-row-title{display:block;font-size:15px;font-weight:500;line-height:20px;color:#0f172b}
.faq-centre .help-row-desc{display:block;margin-top:4px;color:#62748e;font-size:14px;line-height:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.faq-centre .help-row-meta{display:inline-flex;align-items:center;gap:6px;color:#90a1b9;font-size:14px;line-height:21px;white-space:nowrap}
.faq-centre .help-row-meta svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7}
.faq-centre .help-row-go{display:grid;place-items:center;color:#cad5e2}
.faq-centre .help-row-go svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7}

@media(max-width:1023px){
  .faq-centre>.faq-hero{padding:40px 20px}
  .faq-hero-inner{max-width:none}
  .faq-centre .faq-hero .eyebrow{padding:4px 12px;font-size:12px;font-weight:500;line-height:18px}
  .faq-centre .faq-hero h1{margin-top:16px;font-size:26px;font-weight:600;line-height:35.1px}
  .faq-centre .faq-hero-inner>p{max-width:none;margin-top:16px;font-size:14px;line-height:24px}
  .faq-centre .faq-hero form{margin-top:24px}
  .faq-centre .faq-search-field{min-height:56px;padding:0}
  .faq-search-icon{left:16px}
  .faq-centre .faq-search-field input{height:56px;padding:0 16px 0 48px}
  .faq-centre .faq-search-field input{font-size:14px;line-height:21px}
  .faq-centre .faq-hot-tags{margin-top:16px}
  .faq-centre .faq-hot-tags{line-height:18px}
  .faq-centre .faq-hot-tags button{padding:4px 12px;font-weight:400;line-height:18px}
  .faq-centre .faq-main-layout{grid-template-columns:minmax(0,1fr);gap:24px;padding:56px 16px}
  .faq-centre .faq-featured-grid{gap:16px}
}
.faq-compact{display:none;padding:24px 16px}
.faq-compact-block h2{margin:0;font-size:18px;font-weight:600;line-height:27px;color:#0f172b}
.faq-compact-block>p{margin:4px 0 0;color:#62748e;font-size:13px;line-height:19.5px}
.faq-compact-list{margin-top:12px;border:1px solid #e8ebf3;border-radius:12px;background:#fff;overflow:hidden}
.faq-compact-row{display:flex;align-items:center;gap:12px;min-height:64px;padding:0 16px;border-top:1px solid #f1f5f9;color:#0f172b}
.faq-compact-row:first-child{border-top:0}
.faq-compact-icon{display:grid;place-items:center;flex-shrink:0;width:32px;height:32px;border-radius:8px;background:#fff7ed;color:#f97316}
.faq-compact-icon svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7}
.faq-compact-copy{min-width:0;flex:1}
.faq-compact-title{display:block;font-size:14px;font-weight:500;line-height:21px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.faq-compact-desc{display:block;margin-top:2px;color:#62748e;font-size:13px;line-height:19.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.faq-compact-chevron{display:grid;place-items:center;flex-shrink:0;color:#cad5e2}
.faq-compact-chevron svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7}
.faq-compact-category{border-top:1px solid #f1f5f9}
.faq-compact-category:first-child{border-top:0}
.faq-compact-group{display:flex;align-items:center;gap:12px;width:100%;min-height:56px;padding:0 16px;border:0;background:transparent;color:#0f172b;font-size:14px;font-weight:500;line-height:21px;text-align:left;cursor:pointer}
.faq-compact-category .faq-directory-articles{margin:0 16px 12px;padding-left:4px}
.faq-compact-support{padding:20px;border:1px solid #e0e7ff;border-radius:16px;background:#fff}
.faq-compact-support h2{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:600;line-height:25.5px}
.faq-compact-support h2 svg{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;color:#432dd7}
.faq-compact-support>p{margin:6px 0 0;font-size:13px;line-height:20px}
.faq-compact-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}
.faq-compact-actions .button{display:inline-flex;align-items:center;justify-content:center;height:44px;border-radius:12px;font-size:14px;font-weight:500;text-align:center}
.faq-compact-block+.faq-compact-block{margin-top:32px}
@media(max-width:1023px){
  .faq-centre .faq-main-layout{display:none}
  .faq-compact{display:block;padding:24px 16px}
}
/* 未解决？联系客服：参考站放在右栏末尾，圆角 28、内边距 36、行内两端对齐。 */
.faq-centre .contact-support{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%;max-width:none;margin:56px 0 0;padding:36px;border:1px solid #e0e7ff;border-radius:28px;background:none;box-shadow:none}
.faq-centre .contact-support h2{display:flex;align-items:center;gap:8px;margin:0;font-size:20px;font-weight:700;line-height:28px;color:#0f172b}
.faq-centre .contact-support h2 svg{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;color:#432dd7}
.faq-centre .contact-support p{margin:8px 0 0;max-width:672px;color:#45556c;font-size:14px;line-height:28px}
.faq-centre .contact-support-actions{display:flex;flex-shrink:0;flex-wrap:wrap;gap:12px}
.faq-centre .contact-support .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:12px 20px;border-radius:12px;font-size:14px;font-weight:600;line-height:20px}
.faq-centre .contact-support .button svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7}
@media(max-width:1023px){.faq-centre .contact-support{display:none}}

/* ─────────────────────────────────────────────────────────────────────────
   帮助文档详情页（/faq/<slug>）参考站高保真校准 · r21

   参考站实测（1440×900）：外层 96/80 + 左右 32，网格三列
   380px（帮助文档目录，顶部再留 40px）+ 712px 正文 + 260px 本页目录，
   列间距 12px；面包屑 14/500/20 间距 8 带 16px 箭头；文章卡圆角 28，
   头部内边距 28×40、尾部分隔线，芯片 13/500/19.5 内边距 4×10，
   h1 28/600/39.2 上间距 12，阅读时间 14/400/20 间距 8；正文内边距 28×40，
   h2 20/600/30、首段 17/500/28 上间距 12、段落 16/400/32 段间距 20；
   相关指引 2 列 12 间距、卡片 350×94 圆角 16 内边距 20；
   上下篇 2 列 16 间距、卡片 348×114 圆角 16 内边距 20（标签 12/500/16 + 图标、
   标题 16/600/24 上间距 8）；底部客服卡 712×188 圆角 28 内边距 28，
   按钮高 46 圆角 12；右栏 260 粘性 top:96，目录卡内边距 20 圆角 16、
   标题 16/700/24、列表左描边内缩 16、条目 14/400/20 上下 6。
   ───────────────────────────────────────────────────────────────────────── */
body:has(.help-doc-directory){background:#f6f7fb}
main:has(.help-detail-layout){padding:96px 0 80px}
.container.help-detail-layout{display:grid;grid-template-columns:380px minmax(0,1fr) 260px;gap:12px;align-items:start;width:100%;max-width:1540px;margin:0 auto;padding:0 32px}
.container.help-detail-layout.without-directory{grid-template-columns:minmax(0,1fr) 260px}
.help-doc-directory-column{display:block;min-width:0;padding-top:40px}
.help-doc-directory-column>.help-doc-directory{position:static;top:auto;width:380px;max-width:100%;margin:0;padding:0;border:1px solid #e2e8f0;border-radius:16px;background:#fff;box-shadow:none;max-height:none;overflow:hidden}
.help-doc-directory-column .help-directory-head{padding:16px 20px;border-bottom:1px solid #f1f5f9;color:#0f172b;font-size:16px;font-weight:600;line-height:24px}
.help-doc-directory-column .help-directory-head svg{color:#432dd7}
.help-doc-directory-column .faq-directory-scroll{max-height:none;padding:12px 16px;overflow:visible}
.help-doc-directory .faq-directory-group{padding:8px 0 8px 12px;border:0;border-left:1px solid #f1f5f9;border-radius:0;background:transparent}
.help-doc-directory .help-category{display:flex;align-items:center;gap:10px;width:100%;padding:4px 0;border:0;border-radius:8px;background:transparent;color:#0f172b;font-size:14px;font-weight:500;line-height:21px;text-align:left}
.help-doc-directory .help-category:hover{color:#432dd7}
.help-doc-directory .help-category-icon{display:grid;place-items:center;flex-shrink:0;width:26px;height:26px;border-radius:8px;background:#eef2ff;color:#432dd7}
.help-doc-directory .help-category-icon svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7}
.help-doc-directory .help-category-label{flex:1;min-width:0}
.help-doc-directory .help-category-count{flex-shrink:0;margin-left:auto;color:#90a1b9;font-size:12px;font-weight:400;line-height:16px}
.help-doc-directory .faq-directory-articles{display:grid;gap:2px;margin:4px 0 0;padding:0 0 0 4px;list-style:none}
.help-doc-directory .faq-directory-articles a{display:block;padding:6px 8px;border-radius:8px;color:#62748e;font-size:14px;line-height:20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.help-doc-directory .faq-directory-articles a:hover{color:#432dd7}
.help-doc-directory .faq-directory-articles a[aria-current="page"]{color:#432dd7;background:#eef2ff}
.help-doc-directory .faq-directory-cta{display:block;margin:12px 0 0;padding:16px 4px 8px;border-top:1px solid #f1f5f9}
.help-doc-directory .faq-directory-cta p{margin:0;color:#90a1b9;font-size:12px;font-weight:500;line-height:16px}
.help-doc-directory .faq-directory-cta a{display:inline-flex;align-items:center;gap:6px;margin-top:8px;color:#432dd7;font-size:14px;font-weight:500;line-height:21px}
.help-doc-directory .faq-directory-cta svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7}

/* 中列：面包屑 + 文章 + 相关/上下篇/客服 */
.help-doc-main{min-width:0}
.help-doc-main .help-breadcrumb{display:flex;align-items:center;gap:8px;margin:0 0 12px;color:#62748e;font-size:14px;font-weight:500;line-height:20px}
.help-doc-main .help-breadcrumb a{color:#62748e;font:inherit}
.help-doc-main .help-breadcrumb a:hover{color:#432dd7}
.help-doc-main .help-breadcrumb svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7}
.help-doc-main .help-breadcrumb>span:not(.design-module-label){min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#314158;font-weight:500}
.help-doc-main>.article-body{min-width:0;margin:0;padding:0;border:1px solid #e2e8f0;border-radius:28px;background:#fff;box-shadow:none;overflow:hidden}
.help-doc-heading{display:block;padding:28px 40px;border-bottom:1px solid #f1f5f9}
.help-doc-heading .content-kind{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:#eef2ff;color:#432dd7;font-size:13px;font-weight:500;line-height:19.5px}
.help-doc-heading h1{margin:12px 0 0;font-size:28px;font-weight:600;line-height:39.2px;letter-spacing:-.025em;color:#0f172b}
.help-doc-heading .help-read-time{display:flex;align-items:center;gap:8px;margin:8px 0 0;color:#62748e;font-size:14px;font-weight:400;line-height:20px}
.help-doc-heading .help-read-time svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7}
.help-doc-body{display:block;padding:28px 40px}
.help-doc-body .cms-prose{color:#314158;font-size:16px;line-height:32px}
.help-doc-body .cms-prose>*+*{margin-top:20px}
.help-doc-body .cms-prose h2{margin:0;font-size:20px;font-weight:600;line-height:30px;letter-spacing:normal;color:#0f172b}
.help-doc-body .cms-prose h3{margin:0;font-size:17px;font-weight:600;line-height:26px;color:#0f172b}
.help-doc-body .cms-prose h2:first-child+p{margin-top:12px;font-size:17px;font-weight:500;line-height:28px;color:#1d293d}
.help-doc-body .portal-links{display:none}

/* 相关指引 */
.help-doc-main>.help-doc-related{display:block;margin:32px 0 0;padding:0;border:0;background:none;box-shadow:none}
.help-doc-related h2{margin:0;font-size:19px;font-weight:600;line-height:28.5px;color:#0f172b}
.help-doc-main .help-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}
.help-doc-main .help-related-grid>a{display:block;padding:20px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;transition:border-color .18s,box-shadow .18s,transform .18s}
.help-doc-main .help-related-grid>a:hover,.help-doc-main .help-related-grid>a:focus-visible{border-color:#c7d2fe;box-shadow:0 12px 30px #1e3a8a14;transform:translateY(-2px)}
.help-doc-main .help-related-title{display:block;margin:0;font-size:16px;font-weight:500;line-height:24px;color:#1d293d}
.help-doc-main .help-related-desc{display:block;margin-top:8px;color:#62748e;font-size:14px;line-height:20px}
.help-related-empty{margin:12px 0 0;color:#62748e;font-size:14px;line-height:20px}

/* 上一篇 / 下一篇 */
.help-doc-main>.help-doc-pagination{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:32px 0 0;padding:0;border:0}
.help-doc-pagination>a{display:block;padding:20px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;transition:border-color .18s,box-shadow .18s,transform .18s}
.help-doc-pagination>a:hover,.help-doc-pagination>a:focus-visible{border-color:#c7d2fe;box-shadow:0 12px 30px #1e3a8a14;transform:translateY(-2px)}
.help-doc-main .help-doc-pagination small{display:flex;align-items:center;gap:4px;margin:0;color:#62748e;font-size:12px;font-weight:500;line-height:16px}
.help-doc-main .help-doc-pagination>a:last-child small{justify-content:flex-end}
.help-doc-main .help-doc-pagination small svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.7}
.help-doc-main .help-doc-pagination b{display:block;margin-top:8px;font-size:16px;font-weight:600;line-height:24px;color:#1d293d}

/* 底部客服卡 */
.help-doc-main>.help-doc-support{display:block;margin:48px 0 0;padding:28px;border:1px solid #e2e8f0;border-radius:28px;background:#fff;box-shadow:none}
.help-doc-support h2{margin:0;font-size:20px;font-weight:700;line-height:28px;color:#0f172b}
.help-doc-support p{margin:8px 0 0;color:#45556c;font-size:14px;line-height:28px}
.help-doc-main .help-support-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.help-doc-main .help-support-actions .button{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:12px 20px;border-radius:12px;font-size:14px;font-weight:600;line-height:20px}

/* 右栏：本页目录 + 客服入口 */
.help-doc-aside{display:block;align-self:stretch;min-width:0;margin:0;position:sticky;top:96px}
.help-doc-aside>.panel{display:block;padding:20px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;box-shadow:none}
.help-doc-aside .document-toc h2{display:flex;align-items:center;gap:8px;margin:0;font-size:16px;font-weight:700;line-height:24px;color:#0f172b}
.help-doc-aside .document-toc h2 svg{width:18px;height:18px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.7;color:#432dd7}
.help-doc-aside .document-toc .document-toc-list{margin-top:16px;padding-left:16px;border-left:1px solid #f1f5f9}
.help-doc-aside .document-toc .document-toc-list a{display:block;padding:6px 0;color:#45556c;font-size:14px;font-weight:400;line-height:20px}
.help-doc-aside .document-toc .document-toc-list a:hover,.help-doc-aside .document-toc .document-toc-list a:focus-visible{color:#432dd7}
.help-doc-contact{margin:20px 0 0;padding:20px;border:1px solid #e0e7ff;border-radius:16px;background:#eef2ff}
.help-doc-contact h2{margin:0;font-size:16px;font-weight:700;line-height:24px;color:#0f172b}
.help-doc-contact p{margin:6px 0 0;color:#45556c;font-size:13px;line-height:20px}
.help-doc-contact .button{display:inline-flex;align-items:center;justify-content:center;height:40px;margin-top:16px;padding:10px 16px;border-radius:12px;font-size:14px;font-weight:600;line-height:20px}

@media(max-width:1023px){
  main:has(.help-detail-layout){padding:80px 0 64px}
  .container.help-detail-layout,.container.help-detail-layout.without-directory{grid-template-columns:minmax(0,1fr);padding:0 16px}
  .help-doc-directory-column{padding-top:0}
  .help-doc-directory-column,.help-detail-layout>.help-doc-aside{display:none}
  .help-doc-main>.article-body{border-radius:16px}
  .help-doc-heading{padding:24px}
  .help-doc-heading .content-kind{padding:4px 10px;font-size:12px;line-height:18px}
  .help-doc-heading h1{font-size:21px;line-height:32px}
  .help-doc-heading .help-read-time{font-size:13px;line-height:19.5px}
  .help-doc-main .help-breadcrumb{gap:6px;font-size:13px;line-height:19.5px}
  .help-doc-body{padding:24px}
  .help-doc-body .cms-prose h2{font-size:18px;line-height:27px}
  .help-doc-body .cms-prose h2:first-child+p{font-size:16px}
  .help-doc-main .help-related-grid,.help-doc-main>.help-doc-pagination{grid-template-columns:minmax(0,1fr)}
  .help-doc-main>.help-doc-support{margin-top:32px}
}
.help-doc-before-directory{grid-column:1/-1}
@media(min-width:1024px){.container.help-detail-layout.directory-after{grid-template-columns:minmax(0,1fr) 380px 260px}}