/* ============================================================
   文档页 / 条款页 共用样式（依赖 style.css 的变量）
   ============================================================ */

.doc-body{ background:var(--bg); }

/* ---------- top nav ---------- */
.doc-nav{
  position:sticky; top:0; z-index:100;
  background:rgba(241,242,250,.86);
  backdrop-filter:blur(14px) saturate(1.4);
  border-bottom:1px solid var(--line);
}
.doc-nav__inner{
  max-width:1180px; margin:0 auto; padding:14px var(--pad);
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.doc-nav__right{ display:flex; align-items:center; gap:6px; }
.doc-nav__link{
  font-size:13px; color:var(--ink-70); padding:8px 12px; border-radius:999px;
  transition:background .2s, color .2s;
}
.doc-nav__link:hover{ background:rgba(12,12,16,.05); color:var(--ink); }

/* ---------- layout ---------- */
.doc-wrap{
  max-width:1180px; margin:0 auto;
  padding:clamp(30px,5vw,64px) var(--pad) clamp(60px,8vw,110px);
  display:grid; grid-template-columns:212px minmax(0,1fr);
  gap:clamp(30px,5vw,72px);
  align-items:start;
}

/* ---------- table of contents ---------- */
.doc-toc{
  position:sticky; top:88px;
  display:flex; flex-direction:column; gap:14px;
}
.doc-toc nav{ display:flex; flex-direction:column; }
.doc-toc nav a{
  font-size:13px; color:var(--ink-50); padding:7px 0 7px 12px;
  border-left:1px solid var(--line);
  transition:color .2s, border-color .2s, padding-left .2s;
}
.doc-toc nav a:hover{ color:var(--ink); }
.doc-toc nav a.is-on{
  color:var(--ink); border-left-color:var(--ink); padding-left:15px;
}
.doc-toc__foot{
  margin-top:10px; padding:14px; border-radius:12px;
  background:rgba(12,12,16,.04);
}
.doc-toc__foot code{
  display:block; margin-top:8px; font-family:var(--mono);
  font-size:10.5px; color:var(--ink-70); word-break:break-all; line-height:1.6;
}

/* ---------- main column ---------- */
.doc-main{ min-width:0; }
.doc-main section{ scroll-margin-top:96px; padding-top:clamp(26px,4vw,46px); }
.doc-main section + section{ border-top:1px solid var(--line); margin-top:clamp(30px,4vw,54px); }

.doc-hero{ padding-bottom:clamp(20px,3vw,34px); }
.doc-hero h1{
  margin:14px 0 0; font-size:clamp(40px,6vw,74px);
  font-weight:400; letter-spacing:-.045em; line-height:1;
}
.doc-lede{
  margin:18px 0 0; font-size:clamp(14px,1.4vw,17px); line-height:1.85;
  color:var(--ink-70); max-width:56ch;
}

.doc-main h2{
  margin:0 0 .7em; font-size:clamp(26px,3.4vw,40px);
  font-weight:400; letter-spacing:-.035em; line-height:1.15;
}
.doc-main h3{
  margin:2em 0 .6em; font-size:clamp(17px,2vw,21px);
  font-weight:500; letter-spacing:-.02em;
}
.doc-main h4{ margin:0 0 4px; font-size:14.5px; font-weight:600; }
.doc-main p{
  margin:0 0 1.05em; font-size:14.5px; line-height:1.9; color:var(--ink-70);
  max-width:74ch;
}
.doc-main p b, .doc-main li b{ color:var(--ink); font-weight:600; }
.doc-main ul, .doc-main ol{
  margin:0 0 1.2em; padding-left:1.25em; max-width:74ch;
}
.doc-main li{ font-size:14.5px; line-height:1.85; color:var(--ink-70); margin:.45em 0; }
.doc-main a{ color:var(--ink); border-bottom:1px solid var(--ink-30); }
.doc-main a:hover{ border-bottom-color:var(--ink); }
.doc-main code{
  font-family:var(--mono); font-size:.86em; color:var(--ink);
  background:rgba(12,12,16,.06); padding:2px 6px; border-radius:5px;
  word-break:break-word;
}
.doc-note{ font-size:12.5px !important; color:var(--ink-50) !important; }

/* ---------- steps ---------- */
.doc-steps{ list-style:none; margin:0 0 1.6em; padding:0; max-width:none; }
.doc-steps li{
  display:flex; gap:16px; padding:16px 0;
  border-top:1px solid var(--line);
}
.doc-steps li:last-child{ border-bottom:1px solid var(--line); }
.doc-steps b{
  font-family:var(--mono); font-size:10px; letter-spacing:.1em;
  color:var(--ink-30); flex:none; padding-top:3px;
}
.doc-steps p{ margin:0; font-size:13.5px; }

/* ---------- code block ---------- */
.doc-code{
  margin:0 0 1.4em; border-radius:14px; overflow:hidden;
  background:var(--deep); border:1px solid rgba(255,255,255,.06);
}
.doc-code__bar{
  display:flex; align-items:center; justify-content:space-between;
  padding:9px 12px 9px 16px;
  border-bottom:1px solid rgba(255,255,255,.07);
  font-family:var(--mono); font-size:9.5px; letter-spacing:.14em;
  color:rgba(255,255,255,.4); text-transform:uppercase;
}
.doc-code__bar .copy{
  width:26px; height:26px; border-radius:7px; font-size:11px;
  border-color:rgba(255,255,255,.14); background:rgba(255,255,255,.06);
  color:rgba(255,255,255,.6);
}
.doc-code__bar .copy:hover{ background:rgba(255,255,255,.16); color:#fff; border-color:transparent; }
.doc-code pre{
  margin:0; padding:18px 20px; overflow:auto;
  font-size:12.5px; line-height:1.9;
}
.doc-code pre code{
  background:none; padding:0; color:#dbe4f0; font-size:inherit;
  white-space:pre; display:block;
}
.doc-code .js-base{ color:var(--acid); }

/* ---------- table ---------- */
.doc-table{
  margin:0 0 1.5em; overflow:auto;
  border:1px solid var(--line); border-radius:12px;
}
.doc-table table{ width:100%; border-collapse:collapse; font-size:13px; }
.doc-table th{
  text-align:left; padding:11px 14px; white-space:nowrap;
  font-family:var(--mono); font-size:9.5px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--ink-50); font-weight:500;
  background:rgba(12,12,16,.03);
  border-bottom:1px solid var(--line);
}
.doc-table td{
  padding:11px 14px; border-bottom:1px solid var(--line); color:var(--ink-70);
  vertical-align:top;
}
.doc-table tr:last-child td{ border-bottom:0; }
.doc-table td code{ font-size:11.5px; }
.doc-loading{ padding:16px; margin:0; font-size:13px; color:var(--ink-50); }

/* ---------- callout ---------- */
.doc-callout{
  margin:0 0 1.5em; padding:16px 18px;
  border-left:2px solid var(--acid);
  background:rgba(214,255,39,.10);
  border-radius:0 10px 10px 0;
}
.doc-callout .mono-label{ color:var(--ink-50); }
.doc-callout p{ margin:8px 0 0; font-size:13px; line-height:1.8; }

/* ---------- faq ---------- */
.doc-main details{
  border-top:1px solid var(--line); padding:14px 0;
}
.doc-main details:last-of-type{ border-bottom:1px solid var(--line); }
.doc-main summary{
  cursor:pointer; font-size:14.5px; font-weight:500; color:var(--ink);
  list-style:none; display:flex; justify-content:space-between; gap:14px;
}
.doc-main summary::-webkit-details-marker{ display:none; }
.doc-main summary::after{
  content:"+"; font-family:var(--mono); color:var(--ink-30);
  transition:transform .25s;
}
.doc-main details[open] summary::after{ transform:rotate(45deg); }
.doc-main details p{ margin:12px 0 0; font-size:13.5px; }

/* ---------- end block ---------- */
.doc-end{
  margin-top:clamp(40px,6vw,72px); padding:clamp(24px,4vw,40px);
  border:1px solid var(--line); border-radius:18px;
  background:rgba(255,255,255,.6);
}
.doc-end p{ margin:10px 0 18px; }
.doc-end .btn{ height:46px; }

/* ---------- footer ---------- */
.doc-footer{
  border-top:1px solid var(--line);
  padding:26px var(--pad);
  display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap;
  max-width:1180px; margin:0 auto;
  font-size:12px; color:var(--ink-50);
}
.doc-footer nav{ display:flex; gap:18px; }
.doc-footer a{ color:var(--ink-50); }
.doc-footer a:hover{ color:var(--ink); }

/* ---------- legal page ---------- */
.legal-wrap{
  max-width:820px; margin:0 auto;
  padding:clamp(36px,5vw,70px) var(--pad) clamp(60px,8vw,110px);
}
.legal-head h1{
  margin:12px 0 0; font-size:clamp(34px,4.6vw,56px);
  font-weight:400; letter-spacing:-.04em; line-height:1.05;
}
.legal-meta{
  margin:16px 0 0; display:flex; gap:16px; flex-wrap:wrap;
  font-family:var(--mono); font-size:10px; letter-spacing:.1em;
  color:var(--ink-30); text-transform:uppercase;
}
.legal-body{ margin-top:clamp(28px,4vw,44px); }
.legal-switch{
  display:flex; gap:6px; flex-wrap:wrap;
  margin-top:clamp(24px,3vw,36px);
}
.legal-switch a{
  font-size:12.5px; padding:7px 14px; border-radius:999px;
  border:1px solid var(--line); color:var(--ink-50);
  transition:all .2s;
}
.legal-switch a:hover{ color:var(--ink); border-color:var(--ink-30); }
.legal-switch a.is-on{ background:#111114; color:#fff; border-color:#111114; }

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .doc-wrap{ grid-template-columns:1fr; gap:24px; }
  .doc-toc{
    position:static; flex-direction:row; align-items:center; gap:12px;
    overflow-x:auto; padding-bottom:6px;
  }
  .doc-toc > .mono-label{ display:none; }
  .doc-toc nav{ flex-direction:row; gap:4px; }
  .doc-toc nav a{
    border-left:0; border-bottom:1px solid transparent;
    white-space:nowrap; padding:6px 10px;
  }
  .doc-toc nav a.is-on{ border-bottom-color:var(--ink); padding-left:10px; }
  .doc-toc__foot{ display:none; }
}
@media (max-width:560px){
  .doc-nav__link{ display:none; }
  .doc-code pre{ font-size:11.5px; padding:14px; }
}

/* ---------- download card ---------- */
.dl{
  display:flex; align-items:center; justify-content:space-between;
  gap:18px; flex-wrap:wrap;
  margin:0 0 14px; padding:18px 20px;
  border:1px solid var(--line); border-radius:16px;
  background:rgba(255,255,255,.66);
}
.dl__main{ display:flex; align-items:center; gap:14px; min-width:0; }
.dl__icon{
  width:44px; height:44px; flex:none;
  border-radius:12px; background:var(--deep); color:var(--acid);
  display:grid; place-items:center;
}
.dl__icon svg{ width:21px; height:21px; }
.dl__name{
  margin:0; font-family:var(--mono); font-size:14px; font-weight:500;
  color:var(--ink); letter-spacing:-.01em;
}
.dl__meta{
  margin:5px 0 0; font-family:var(--mono); font-size:10.5px;
  letter-spacing:.04em; color:var(--ink-50);
}
.dl__btn{ flex:none; height:46px; padding:0 24px; }

.dl-hash{
  display:flex; align-items:center; gap:12px; flex-wrap:wrap;
  margin:0 0 8px; padding:11px 14px;
  border-radius:10px; background:rgba(12,12,16,.045);
}
.dl-hash .mono-label{ flex:none; }
.dl-hash code{
  flex:1; min-width:0; font-size:10.5px; line-height:1.6;
  word-break:break-all; background:none; padding:0; color:var(--ink-70);
}
.dl-hash .copy{ width:28px; height:28px; flex:none; }

@media (max-width:560px){
  .dl{ padding:16px; }
  .dl__btn{ width:100%; justify-content:center; }
}

/* 文档正文的 .doc-main a 规则优先级压过 .btn--dark，会把按钮文字变成黑底黑字。
   这里统一把深色按钮的配色拉回来（下载按钮、底部的"去控制台"等都靠它）。 */
.doc-main .btn--dark,
.doc-main .btn--dark:hover{
  color:#fff;
  border-bottom:0;
  background:#111114;
}
.doc-main .btn--dark span{ color:var(--acid); opacity:1; }

.dl__info{ text-align:left; }

.doc-toc__hint{
  margin:10px 0 0; font-size:10px; line-height:1.7; color:var(--ink-30);
}
.doc-toc__hint code{ font-size:10px; color:var(--ink-50); }