/* ==========================================================================
   legal.css — 法务页（隐私政策 / 服务条款）v1.3.27
   结构 1:1 参照 gateopenerfactory.com 的 /privacy-policy/ 与 /terms-of-service/，
   实测读数与取舍见 D:\website\深圳百控\byekey-nav-upgrade\shots-legal\参考站法务页规格.md
   （参考站的句子没有搬用，正文是百控自己的原创英文，在「页面」编辑器里改）。

   配色沿用全站口径：强调色主题蓝 #007bff；白底上的小字/图标用 --brand-dark #0062cc
   （#007bff 对白只有 4.0:1，13~14px 小字过不了 AA）；深色底上的强调色用 #9CCBFF。
   ========================================================================== */

.bkl{padding-bottom:0}

/* ---------- 1. 深色页头 ---------- */
.bkl-hero{background:var(--ink);border-bottom:4px solid var(--brand);position:relative;overflow:hidden}
.bkl-hero::before{content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0 2px,transparent 2px 8px);pointer-events:none}
.bkl-hero-in{position:relative;z-index:1;padding:56px 24px 88px;max-width:1000px}
.bkl-pills{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.bkl-pill{display:inline-flex;align-items:center;border-radius:999px;padding:7px 16px;
  font-size:13px;font-weight:600;letter-spacing:.02em;color:#fff;background:rgba(255,255,255,.10)}
.bkl-pill-main{background:var(--brand)}
.bkl-pill-cert{background:rgba(156,203,255,.16);color:#9CCBFF}
.bkl-h1{color:#fff;font-size:48px;font-weight:800;line-height:1.12;margin:0 0 20px;max-width:900px}
.bkl-sub{color:rgba(255,255,255,.72);font-size:18px;line-height:1.6;max-width:760px;margin:0 0 28px}
.bkl-team{display:flex;align-items:center;gap:16px}
.bkl-team-txt{display:flex;flex-direction:column;gap:2px}
.bkl-team-txt strong{color:#fff;font-size:16px;font-weight:700}
.bkl-team-txt span{color:rgba(255,255,255,.62);font-size:13px}
.bkl-badge{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  flex-shrink:0;background:rgba(156,203,255,.16);color:#9CCBFF}
.bkl-badge-lg{width:52px;height:52px;background:rgba(0,123,255,.08);color:var(--brand-dark)}
.bkl-badge-light{background:rgba(255,255,255,.12);color:#fff}

/* ---------- 2. 摘要卡（压在页头下沿上）---------- */
.bkl-sum{background:#fff;border:1px solid #E5E7EB;border-radius:16px;
  box-shadow:0 12px 32px rgba(0,0,0,.06);padding:32px;margin-top:-56px;position:relative;z-index:2}
.bkl-sum-head{display:flex;align-items:flex-start;gap:20px;margin-bottom:28px;padding-bottom:24px;
  border-bottom:1px solid #E5E7EB}
.bkl-sum-title{font-size:22px;font-weight:800;margin:0 0 6px}
.bkl-sum-desc{font-size:15px;color:#4B5563;line-height:1.6;margin:0}
.bkl-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.bkl-card{display:flex;align-items:flex-start;gap:12px;background:#FAF9F9;border:1px solid #E5E7EB;
  border-radius:10px;padding:16px}
.bkl-card-ico{color:var(--brand-dark);margin-top:2px;flex-shrink:0}
.bkl-card strong{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:4px;line-height:1.35}
.bkl-card span>span{display:block;font-size:12px;color:#4B5563;line-height:1.4}

/* ---------- 3. 两栏：目录侧栏 + 条款正文 ---------- */
.bkl-cols{display:grid;gap:40px;align-items:start;padding:64px 24px 0}
.bkl-cols[data-side="left"]{grid-template-columns:300px 1fr}
.bkl-cols[data-side="right"]{grid-template-columns:1fr 320px}
/* 模板里侧栏永远先输出（无障碍/移动端阅读顺序），所以「目录在右」的条款页要用 order 换列：
   不写这两行的话侧栏会吃掉 1fr 那列，正文被挤成 320px（1.3.27 首上线实拍就是这个）。 */
.bkl-cols[data-side="right"] .bkl-side{order:2}
.bkl-cols[data-side="right"] .bkl-body{order:1}
/* v1.3.28：避让整条固定头（--header-full 119），原先按 --header-h(80) 算，侧栏顶部被压住 19px。 */
.bkl-side{position:sticky;top:calc(var(--header-full, 119px) + 20px);align-self:start}
.bkl-side-in{display:flex;flex-direction:column;gap:20px}
.bkl-toc{background:#F8F9FA;border:1px solid #E9ECEF;border-radius:16px;padding:22px}
.bkl-side-title{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:800;color:var(--ink);
  margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid #E9ECEF}
.bkl-side-title .bkl-svg{color:var(--brand-dark);flex-shrink:0}
.bkl-toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;
  max-height:340px;overflow-y:auto}
.bkl-toc-link{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;line-height:1.4;color:#4B5563;
  padding:6px 8px;border-radius:6px;transition:background-color .2s,color .2s;text-decoration:none}
.bkl-toc-link:hover{background:rgba(0,123,255,.06);color:var(--brand-dark)}
.bkl-toc-link.is-active{background:rgba(0,123,255,.10);color:var(--brand-dark);font-weight:600}
.bkl-dot{width:6px;height:6px;border-radius:50%;background:#D1D5DB;margin-top:5px;flex-shrink:0;transition:background-color .2s}
.bkl-toc-link:hover .bkl-dot,.bkl-toc-link.is-active .bkl-dot{background:var(--brand)}
.bkl-tools{display:flex;flex-direction:column}
.bkl-tool{display:flex;align-items:center;gap:8px;width:100%;text-align:left;cursor:pointer;
  background:#FAF9F9;border:1px solid #E5E7EB;border-radius:8px;padding:10px 14px;
  font-family:inherit;font-size:13.5px;font-weight:600;color:var(--ink);text-decoration:none;
  transition:border-color .2s,color .2s}
.bkl-tool+.bkl-tool{margin-top:8px}
.bkl-tool .bkl-svg{color:var(--brand-dark);flex-shrink:0}
.bkl-tool:hover{border-color:var(--brand);color:var(--brand-dark)}
.bkl-side-help{background:linear-gradient(135deg,#1A1A1A,#2A2A2A);border-radius:16px;padding:22px;
  border-left:4px solid var(--brand)}
.bkl-side-help .bkl-side-title{color:#fff;border-bottom-color:rgba(255,255,255,.14)}
.bkl-side-help .bkl-side-title .bkl-svg{color:#9CCBFF}
.bkl-side-help p{color:rgba(255,255,255,.72);font-size:13px;line-height:1.6;margin:0 0 14px;word-break:break-word}

/* ---------- 正文排印 ---------- */
.bkl-body{min-width:0}
.bkl-body h2.bkl-sec{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:-.01em;
  margin:44px 0 16px;padding-left:14px;border-left:3px solid var(--brand);
  /* 目录锚点落点避让：整条固定头 119 + 21 = 140（v1.3.28 起用 --header-full 算） */
  scroll-margin-top:calc(var(--header-full, 119px) + 21px)}
.bkl-body h2.bkl-sec:first-child{margin-top:0}
.bkl-body h3{font-size:19px;font-weight:800;margin:26px 0 8px}
.bkl-body h4{font-size:16px;font-weight:700;margin:20px 0 6px}
.bkl-body p{font-size:16px;color:#4B5563;line-height:1.75;margin:0 0 16px}
.bkl-body ul,.bkl-body ol{margin:0 0 16px;padding-left:22px;color:#4B5563}
.bkl-body li{font-size:16px;line-height:1.7;margin-bottom:6px}
.bkl-body a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:2px}
.bkl-body strong{color:var(--ink)}
.bkl-body blockquote{margin:20px 0;padding:16px 20px;background:rgba(0,123,255,.04);
  border-left:4px solid var(--brand);border-radius:0 8px 8px 0;font-size:16px;line-height:1.75;color:var(--ink)}
.bkl-body table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15px}
.bkl-body th,.bkl-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;color:#4B5563}
.bkl-body th{background:var(--gray);color:var(--ink);font-weight:700}
.bkl-empty{font-size:16px;color:#4B5563;background:#FAF9F9;border:1px dashed #E5E7EB;border-radius:12px;padding:24px}

/* ---------- 正文末深色提示条 ---------- */
.bkl-help{display:flex;align-items:flex-start;gap:20px;margin-top:48px;padding:32px;
  background:linear-gradient(135deg,#1A1A1A,#2A2A2A);color:#fff;border-radius:12px;border-left:5px solid var(--brand)}
.bkl-help h3{color:#fff;font-size:20px;font-weight:800;margin:0 0 8px}
.bkl-help p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.65;margin:0 0 18px;max-width:760px}
.bkl-help-btns{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 按钮 ---------- */
.bkl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;
  border-radius:8px;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:background-color .2s,border-color .2s,color .2s}
.bkl-btn-primary{background:var(--brand-dark);color:#fff}          /* 白字 5.8:1；#007bff 对白只有 3.98:1 */
.bkl-btn-primary:hover{background:#0052ab;color:#fff}
.bkl-btn-light{background:#fff;color:var(--ink)}
.bkl-btn-light:hover{background:#F0F6FF;color:var(--brand-dark)}
.bkl-btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.bkl-btn-ghost:hover{border-color:#fff;color:#fff}
.bkl-btn-outline{border-color:rgba(255,255,255,.4);color:#fff}
.bkl-btn-outline:hover{background:rgba(255,255,255,.10);color:#fff}

/* ---------- 4. 页底 CTA ---------- */
.bkl-cta{margin:72px 0 88px;padding:48px;text-align:center;border-radius:20px;
  background:linear-gradient(135deg,#1A1A1A,#2A2A2A);border:1px solid rgba(255,255,255,.10);
  box-shadow:0 12px 32px rgba(0,0,0,.10)}
.bkl-cta h2{color:#fff;font-size:36px;font-weight:800;line-height:1.2;margin:0 0 14px}
.bkl-cta p{color:rgba(255,255,255,.78);font-size:16px;line-height:1.65;max-width:720px;margin:0 auto 28px}
.bkl-cta-btns{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}

/* ---------- 响应式（断点跟随参考站：1024 / 960 / 640）---------- */
@media (max-width:1024px){
  .bkl-cards{grid-template-columns:repeat(2,1fr)}
  .bkl-cols[data-side="left"],.bkl-cols[data-side="right"]{grid-template-columns:1fr;gap:28px}
  .bkl-side{position:static;top:auto;order:2}
  .bkl-body{order:1}   /* 窄屏一律正文在前、目录在后 */
  .bkl-side-in{flex-direction:row;flex-wrap:wrap}
  .bkl-side-in>*{flex:1 1 260px}
  .bkl-toc-list{max-height:none}
  .bkl-h1{font-size:38px}
}
@media (max-width:640px){
  .bkl-hero-in{padding:40px 16px 72px}
  .bkl-h1{font-size:30px}
  .bkl-sub{font-size:16px}
  .bkl-sum{padding:22px;margin-top:-44px}
  .bkl-sum-head{flex-direction:column;gap:14px;margin-bottom:20px;padding-bottom:18px}
  .bkl-cards{grid-template-columns:1fr}
  .bkl-cols{padding:40px 16px 0;gap:24px}
  .bkl-side-in{flex-direction:column}
  .bkl-help{flex-direction:column;padding:24px}
  .bkl-cta{padding:32px 20px;margin:48px 0 64px}
  .bkl-cta h2{font-size:26px}
  .bkl-cta-btns{flex-direction:column}
  .bkl-btn{width:100%}
}

/* ---------- 打印（Print this page 按钮就是 window.print()，纸面上把导航和深色块收掉）---------- */
@media print{
  .bkl-hero{background:#fff;border-bottom:0;color:#000}
  .bkl-hero::before,.bkl-pills,.bkl-side,.bkl-cta,.bkl-help,.bk-header,.bk-footer,.bk-ck-banner{display:none !important}
  .bkl-sum{box-shadow:none;margin-top:0;border:1px solid #ccc}
  .bkl-body p,.bkl-body li{color:#000}
  .bkl-body h2.bkl-sec{page-break-after:avoid}
}