/* ============================================================
   云集宝官网 · 子页样式（浅色科技版）
   只服务于 download / help / install / terms / privacy，
   与首页 style.css 同源变量，互不干扰。
   ============================================================ */

/* ---------- 页头 ---------- */
.page-head{padding:70px 0 30px;text-align:center}
.page-head .tag{
  display:inline-flex;align-items:center;gap:7px;padding:6px 15px;border-radius:999px;
  border:1px solid rgba(61,139,255,.24);background:rgba(61,139,255,.07);
  color:var(--brand);font-size:11.5px;font-weight:800;letter-spacing:1.8px;
}
.page-head h1{font-size:clamp(2rem,3.9vw,2.9rem);margin:16px 0 12px}
.page-head p{max-width:660px;margin:0 auto;color:var(--muted);font-size:15.5px;line-height:1.8}

/* ---------- 正文排版 ---------- */
.prose{max-width:880px;margin:0 auto;padding:6px 0 20px}
.prose h2{font-size:21px;margin:36px 0 14px;padding-left:13px;border-left:3px solid var(--brand)}
.prose h3{font-size:16.5px;margin:24px 0 8px;color:var(--ink)}
.prose p{margin:0 0 13px}
.prose ul{margin:0 0 15px;padding-left:21px}
.prose li{margin:0 0 7px}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.prose code{background:#eef3fb;border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:13px}
.prose .note{
  background:rgba(61,139,255,.06);border:1px solid rgba(61,139,255,.16);
  border-radius:14px;padding:16px 18px;font-size:13.5px;color:var(--ink-2);line-height:1.8;
}
.prose .lead{font-size:16px;color:var(--ink-2);line-height:1.85}
.prose .meta{font-size:13px;color:var(--muted);margin-bottom:26px}

/* ---------- 通用玻璃卡 ---------- */
.pcard{
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.95);border-radius:var(--r);
  box-shadow:var(--shadow-sm);padding:26px 28px;
}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}

/* ---------- 下载页 ---------- */
.dl-hero{
  max-width:960px;margin:0 auto 40px;padding:34px 34px 30px;border-radius:24px;
  background:linear-gradient(160deg,#ffffff,#f7faff) padding-box,
             linear-gradient(145deg,rgba(61,139,255,.42),rgba(122,95,216,.18) 50%,rgba(34,211,238,.24)) border-box;
  border:1px solid transparent;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.dl-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 200px at 12% -10%,rgba(61,139,255,.10),transparent 70%);
}
.dl-grid{display:grid;grid-template-columns:1.25fr 1fr;align-items:start}
.dl-col--pc{padding-right:38px;min-width:0}
.dl-col--app{padding-left:38px;border-left:1px solid var(--line)}
.dl-plat{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;
  letter-spacing:.6px;color:var(--brand);margin-bottom:14px}
.dl-plat svg{display:block;flex:0 0 auto}
.dl-hero h2{font-size:26px;margin:0 0 10px}
.dl-desc{color:var(--muted);font-size:14px;line-height:1.8;margin:0 0 22px}
.dl-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 26px;border-radius:13px;font-weight:700;font-size:15px;
  background:var(--grad);color:#fff;box-shadow:0 12px 30px -12px rgba(61,139,255,.75);
  transition:transform .2s,box-shadow .2s;
}
.dl-btn:hover{transform:translateY(-2px);box-shadow:0 18px 36px -14px rgba(61,139,255,.8)}
.dl-btn.is-pending{background:#e9eef7;color:var(--muted);box-shadow:none;cursor:not-allowed}
.dl-btn--app{width:100%;padding:12px 0;font-size:14.5px}
.dl-meta{font-size:12.5px;color:var(--muted);margin-top:10px}
.dl-link{display:inline-block;margin-top:12px;font-size:13px;color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.dl-hint{font-size:12px;color:var(--muted);line-height:1.75;margin-top:14px}
.dl-qr{
  width:190px;height:190px;display:block;margin:4px 0 16px;border-radius:16px;
  background:#fff;border:1px solid var(--line);padding:6px;box-shadow:var(--shadow-sm);
}
.dl-sec-title{
  max-width:960px;margin:44px auto 14px;font-size:11.5px;font-weight:800;
  letter-spacing:2.4px;text-transform:uppercase;color:var(--muted);
}
.dl-wrap{max-width:960px;margin:0 auto}
.req-item{background:var(--glass);border:1px solid rgba(255,255,255,.95);border-radius:14px;
  padding:16px 18px;box-shadow:var(--shadow-sm)}
.req-item b{display:block;font-size:13px;color:var(--ink);margin-bottom:4px}
.req-item span{font-size:13.5px;color:var(--muted)}
.step-item{background:var(--glass);border:1px solid rgba(255,255,255,.95);border-radius:14px;
  padding:18px 20px;box-shadow:var(--shadow-sm)}
.step-item b{display:inline-block;font-size:11px;letter-spacing:1.4px;color:var(--brand);margin-bottom:6px}
.step-item h3{font-size:15.5px;margin-bottom:6px}
.step-item p{font-size:13px;color:var(--muted);line-height:1.7}
.reg-ok{
  display:none;max-width:960px;margin:0 auto 22px;padding:13px 18px;border-radius:13px;
  font-size:14px;background:rgba(34,197,94,.10);border:1px solid rgba(34,197,94,.34);color:#16794a;
}

/* ---------- 帮助页 FAQ ---------- */
.qa{
  max-width:880px;margin:0 auto 12px;background:var(--glass);
  border:1px solid rgba(255,255,255,.95);border-radius:15px;padding:18px 22px;
  box-shadow:var(--shadow-sm);transition:transform .22s,box-shadow .22s;
}
.qa:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.qa h3{font-size:15.5px;margin-bottom:6px;display:flex;gap:9px;align-items:flex-start}
.qa h3 i{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:var(--grad);
  color:#fff;font-size:12px;font-style:normal;display:flex;align-items:center;justify-content:center;
}
.qa p{font-size:13.5px;color:var(--muted);margin:0;padding-left:31px}

/* ---------- 安装引导 ---------- */
.gi-grid{
  display:grid;grid-template-columns:1fr .92fr;gap:26px;align-items:center;
  max-width:1100px;margin:0 auto 34px;padding:26px 28px;border-radius:var(--r);
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.95);box-shadow:var(--shadow-sm);
}
.gi-step-no{
  display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:1.4px;
  color:var(--brand);background:rgba(61,139,255,.08);border:1px solid rgba(61,139,255,.18);
  border-radius:999px;padding:4px 12px;margin-bottom:12px;
}
.gi-copy h3{font-size:19px;margin-bottom:8px}
.gi-copy>p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:18px}
.gi-actions{display:grid;gap:12px}
.gi-action{display:flex;gap:12px;align-items:flex-start}
.gi-action i{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;background:var(--grad);color:#fff;
  font-style:normal;font-size:12.5px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.gi-action b{display:block;font-size:14px;color:var(--ink);margin-bottom:2px}
.gi-action span{font-size:13px;color:var(--muted);line-height:1.7}

/* 视觉：浏览器下载栏 */
.gi-browser{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.gb-top{display:flex;align-items:center;gap:6px;padding:9px 12px;background:#f4f7fc;border-bottom:1px solid var(--line)}
.wdot{width:9px;height:9px;border-radius:50%;background:#d8e0ee}
.gb-url{margin-left:8px;flex:1;font-size:11px;color:var(--muted);background:#fff;border:1px solid var(--line);
  border-radius:6px;padding:3px 10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gb-body{padding:16px 14px;position:relative;min-height:170px}
.gb-skel{height:9px;border-radius:5px;background:#edf2f9;margin-bottom:10px}
.gb-skel.s1{width:70%}.gb-skel.s2{width:88%}.gb-skel.s3{width:56%}.gb-skel.s4{width:74%}
.gb-dl-menu{
  position:absolute;right:16px;top:52px;width:130px;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:0 14px 34px -14px rgba(23,35,61,.3);padding:5px;font-size:12px;color:var(--ink-2);
  z-index:2;
}
.gb-dl-menu div{padding:6px 9px;border-radius:6px}
.gb-dl-menu .hl{background:var(--grad);color:#fff;font-weight:700}
.gb-dl-menu .sep{height:1px;background:var(--line);margin:4px 2px;padding:0}
.gb-dlbar{
  position:absolute;left:14px;right:14px;bottom:16px;display:flex;align-items:center;gap:10px;
  background:#fff8e6;border:1px solid #f2d68a;border-radius:10px;padding:9px 11px;
}
.gb-dl-ico{width:20px;height:20px;border-radius:50%;background:#e6a700;color:#fff;font-size:13px;
  font-weight:800;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.gb-dl-txt b{display:block;font-size:12px;color:var(--ink)}
.gb-dl-txt span{font-size:11px;color:#8a6d1f}
.gb-dl-more{margin-left:auto;color:var(--muted)}

/* 视觉：SmartScreen */
.gi-ss-stage{background:linear-gradient(160deg,#eaf2ff,#e8ecff);border-radius:14px;padding:22px;border:1px solid var(--line)}
.gi-ss{background:#fff;border-radius:12px;border:1px solid var(--line);box-shadow:var(--shadow-sm);overflow:hidden;max-width:340px;margin:0 auto}
.ss-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.ss-shield{width:24px;height:24px;border-radius:50%;background:#2f6bd8;color:#fff;font-size:14px;font-weight:800;
  display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.ss-head h4{font-size:14.5px}
.ss-body{padding:14px 16px;font-size:12.5px;color:var(--muted);line-height:1.7}
.ss-file{margin-top:10px;background:#f6f9fd;border:1px solid var(--line);border-radius:8px;padding:9px 11px}
.ss-file b{display:block;font-size:12px;color:var(--ink)}
.ss-file span{font-size:11px;color:var(--muted)}
.ss-btns{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line);background:#fbfcff}
.ss-btn{flex:1;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 0;font-size:12px;color:var(--ink-2)}
.ss-btn.primary{background:#2f6bd8;border-color:#2f6bd8;color:#fff;font-weight:700}

/* 视觉：杀软卡片 */
.gi-av{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.av-head{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;
  background:#f4f7fc;border-bottom:1px solid var(--line)}
.av-head b{font-size:13.5px;color:var(--ink)}
.av-head span{font-size:11.5px;color:#c2410c;background:#fff2ea;border:1px solid #f7d5c2;border-radius:999px;padding:2px 9px}
.av-row{padding:13px 16px;border-bottom:1px solid var(--line-2)}
.av-row:last-child{border-bottom:0}
.av-row b{display:block;font-size:13px;color:var(--ink);margin-bottom:4px}
.av-row p{font-size:12.5px;color:var(--muted);line-height:1.75}

/* ---------- 隐私政策专属 ---------- */
.pd-sdk{background:#f7fafd;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:14px 0}
.pd-sdk-name{font-weight:800;color:var(--ink);font-size:15px;margin-bottom:3px}
.pd-sdk-provider,.pd-sdk-purpose{color:var(--muted);font-size:13px;margin-bottom:6px}
.pd-sdk-sub{font-weight:700;color:var(--ink);margin:16px 0 7px;font-size:14px}
.pd-url{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;word-break:break-all;color:var(--brand)}
.pd-note{
  color:var(--ink-2);font-size:13px;background:rgba(61,139,255,.06);
  border-left:3px solid var(--brand);padding:12px 14px;border-radius:0 10px 10px 0;margin:14px 0;
}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .gi-grid{grid-template-columns:1fr;gap:18px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
}
@media (max-width:860px){
  .dl-grid{grid-template-columns:1fr}
  .dl-col--pc{padding-right:0}
  .dl-col--app{padding-left:0;margin-top:24px;padding-top:22px;border-left:0;border-top:1px solid var(--line)}
  .dl-hero{padding:26px 20px}
  .dl-hero h2{font-size:22px}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:860px){
  .dl-grid.app-first{display:flex;flex-direction:column}
  .dl-grid.app-first .dl-col--app{order:-1;border-top:0;border-bottom:1px solid var(--line);padding:0 0 22px;margin:0 0 22px}
  .dl-grid.app-first .dl-col--pc{padding:0}
}