/* =========================================================================
 * 使用指南页（/docs）
 * =========================================================================
 *
 * 独立的一套样式 —— 指南页是给「还没开始用的人」看的，
 * 要跟工作台（信息密度高）区别开：留白大、字号大、一屏一件事。
 *
 * 所有颜色都走 theme.css 的变量，所以白天/黑夜自动跟随，
 * 不用在这里重复定义两套。
 */

.docs-body {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: block;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* ---- 顶栏 ---- */
.docs-top {
  position: sticky; top: 0; z-index: 20;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.docs-top-inner {
  max-width: 1080px; margin: 0 auto;
  padding: 0 22px; height: 58px;
  display: flex; align-items: center; gap: 16px;
}
.docs-top .brand {
  display: flex; align-items: center; gap: 9px;
  text-decoration: none; color: var(--text); font-weight: 600;
}
.docs-top .brand .dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--warn);
}
.docs-nav { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.docs-nav a {
  color: var(--text-dim); text-decoration: none; font-size: 14px;
}
.docs-nav a:hover { color: var(--text); }
.docs-nav .btn { margin-left: 4px; }

.docs-top .theme-switch { margin-left: 6px; }

/* ---- 主体 ---- */
.docs-main { max-width: 1080px; margin: 0 auto; padding: 0 22px 80px; }

.docs-hero { padding: 54px 0 30px; }
.docs-eyebrow {
  margin: 0 0 10px; font-size: 12.5px; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--accent); font-weight: 600;
}
.docs-hero h1 {
  margin: 0 0 14px; font-size: 38px; line-height: 1.25; font-weight: 700;
  letter-spacing: -0.4px;
}
.docs-lede {
  margin: 0; max-width: 640px; font-size: 16.5px; line-height: 1.75;
  color: var(--text-dim);
}

/* ---- 步骤目录 ---- */
.docs-progress {
  display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px;
}
.docs-chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 13px 7px 8px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--bg-2);
  color: var(--text-dim); text-decoration: none; font-size: 13.5px;
  transition: border-color .12s, color .12s;
}
.docs-chip:hover { border-color: var(--accent); color: var(--text); }
.docs-chip span {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
}

/* ---- 步骤 ---- */
.docs-step {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 78px;
}
.docs-step:first-child { border-top: none; }
.docs-step-head {
  display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
}
.docs-num {
  width: 30px; height: 30px; border-radius: 9px; flex: 0 0 auto;
  background: var(--accent); color: var(--accent-fg);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.docs-step-head h2 { margin: 0; font-size: 23px; font-weight: 650; }

.docs-step-body {
  display: grid; grid-template-columns: 320px 1fr; gap: 30px;
  align-items: start;
}
.docs-ill-wrap {
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 14px; padding: 12px;
}
.docs-ill { width: 100%; height: auto; display: block; }

.docs-step-text p {
  margin: 0 0 14px; font-size: 15.5px; line-height: 1.8;
  color: var(--text-dim);
}
.docs-ol {
  margin: 0; padding-left: 20px;
  font-size: 15px; line-height: 1.95; color: var(--text);
}
.docs-ol li { margin-bottom: 5px; }
.docs-ol li::marker { color: var(--accent); font-weight: 600; }

/* ---- FAQ ---- */
.docs-faq { padding: 40px 0 0; border-top: 1px solid var(--line); }
.docs-sec-head { margin-bottom: 22px; }
.docs-sec-head h2 { margin: 0 0 8px; font-size: 26px; font-weight: 650; }
.docs-sec-head p { margin: 0; color: var(--text-dim); font-size: 15px; }

.docs-q {
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg-2); margin-bottom: 10px; overflow: hidden;
}
.docs-q summary {
  list-style: none; cursor: pointer;
  padding: 15px 18px; font-size: 15.5px; font-weight: 600;
  display: flex; align-items: flex-start; gap: 11px;
}
.docs-q summary::-webkit-details-marker { display: none; }
.docs-q summary:hover { color: var(--accent); }
.docs-q-mark {
  flex: 0 0 auto; width: 21px; height: 21px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12.5px; font-weight: 700; margin-top: 1px;
}
.docs-a {
  padding: 0 18px 17px 50px;
  font-size: 14.5px; line-height: 1.85; color: var(--text-dim);
  white-space: pre-wrap;
}

/* ---- 结尾 CTA ---- */
.docs-foot { padding: 50px 0 0; }
.docs-foot-card {
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 18px; padding: 40px; text-align: center;
}
.docs-foot-card h2 { margin: 0 0 10px; font-size: 25px; font-weight: 650; }
.docs-foot-card p { margin: 0 0 22px; color: var(--text-dim); font-size: 15.5px; }
.docs-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---- 页脚 ---- */
.docs-footer {
  border-top: 1px solid var(--line); background: var(--bg-2);
  padding: 24px 0;
}
.docs-foot-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 22px;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  font-size: 13.5px; color: var(--text-dim);
}
.docs-links { margin-left: auto; display: flex; gap: 16px; flex-wrap: wrap; }
.docs-links a { color: var(--text-dim); text-decoration: none; }
.docs-links a:hover { color: var(--text); }

.docs-loading { color: var(--text-dim); padding: 30px 0; font-size: 15px; }

/* ---- 窄屏 ---- */
@media (max-width: 860px) {
  .docs-step-body { grid-template-columns: 1fr; gap: 18px; }
  .docs-ill-wrap { max-width: 340px; }
  .docs-hero h1 { font-size: 30px; }
  .docs-nav a:not(.btn) { display: none; }
  .docs-links { margin-left: 0; width: 100%; }
}
@media (max-width: 560px) {
  .docs-main, .docs-top-inner, .docs-foot-inner { padding-left: 16px; padding-right: 16px; }
  .docs-hero { padding: 34px 0 22px; }
  .docs-hero h1 { font-size: 26px; }
  .docs-lede { font-size: 15px; }
  .docs-step-head h2 { font-size: 19px; }
  .docs-a { padding-left: 18px; }
  .docs-foot-card { padding: 28px 20px; }
}

/* --------------------------------------------------------------------------
 * 插图配色
 *
 * 示意图是代码画的，所以颜色全走 currentColor / 主题变量 ——
 * 白天黑夜自动跟随，不用维护两套 SVG。
 * -------------------------------------------------------------------------- */
.docs-ill .ill-card   { fill: var(--bg-3); stroke: var(--line); stroke-width: 1.5; }
.docs-ill .ill-accent { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 1.5; }
.docs-ill .ill-bar    { fill: var(--bg-3); }
.docs-ill .ill-bar2   { fill: var(--line); }
.docs-ill .ill-field  { fill: var(--bg); stroke: var(--line); stroke-width: 1.2; }
.docs-ill .ill-file   { fill: var(--bg); stroke: var(--accent); stroke-width: 1.6; }
.docs-ill .ill-btn    { fill: var(--accent); }
.docs-ill .ill-badge  { fill: var(--bg); stroke: var(--accent); stroke-width: 1.6; }
.docs-ill .ill-circle { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 1.6; }
.docs-ill .ill-track  { fill: var(--bg-3); stroke: var(--line); stroke-width: 1.2; }
.docs-ill .ill-fill   { fill: var(--accent); }
.docs-ill .ill-fill2  { fill: var(--warn); opacity: .75; }
.docs-ill .ill-line   { fill: var(--line); }
.docs-ill .ill-big    { fill: var(--accent); opacity: .28; }
.docs-ill .ill-dot    { fill: var(--line); }
.docs-ill .ill-check  { fill: var(--accent); }
.docs-ill .ill-check-mark { stroke: var(--accent-fg); stroke-width: 2; fill: none; }
.docs-ill .ill-arrow  { stroke: var(--accent); stroke-width: 2; fill: none; }
.docs-ill .ill-plus   { stroke: var(--accent); stroke-width: 2.2; fill: none; }
.docs-ill .ill-bell   { fill: var(--accent); stroke: none; }
.docs-ill .ill-caret  { fill: var(--accent); }
.docs-ill .ill-text   { fill: var(--text-dim); font-size: 12px; }
.docs-ill .ill-text-strong { fill: var(--text); font-size: 12.5px; font-weight: 600; }
.docs-ill .ill-text-on { fill: #fff; font-size: 11px; }
.docs-ill .ill-text-on2 { fill: #fff; font-size: 11.5px; }
.docs-ill .ill-mic    { fill: var(--accent-soft); stroke: var(--accent); stroke-width: 1.2; }
.docs-ill .ill-mic-wave { stroke: var(--accent); stroke-width: 1.6; fill: none; stroke-linecap: round; }
.docs-ill .ill-wave   { stroke: var(--accent); stroke-width: 1.8; fill: none; stroke-linecap: round; opacity: .75; }
.docs-ill .ill-btn2   { fill: var(--accent); }
.docs-ill .ill-num    { fill: var(--accent); font-size: 34px; font-weight: 700; text-anchor: middle; }