/* Quileg HID — 官网样式
   Palette 取自 App 图标：亮蓝 / 奶油白 / 深海军蓝 / 橙 */

:root {
  --blue: #1f6bff;
  --blue-deep: #0b57d0;
  --navy: #0b2a5b;
  --cream: #fff8ee;
  --orange: #ff7a29;
  --ink: #13233b;
  --muted: #5b6b82;
  --line: rgba(11, 42, 91, 0.12);
  --card: #ffffff;
  --radius: 16px;
  --wrap: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC",
    "Helvetica Neue", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 248, 238, 0.86);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--navy);
  font-size: 17px;
  letter-spacing: 0.2px;
}

.brand img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: block;
}

.site-header nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14.5px;
}

.site-header nav a { color: var(--ink); }
.site-header nav a:hover { color: var(--blue-deep); text-decoration: none; }

.lang {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 13px;
  color: var(--muted) !important;
  background: #fff;
}

/* ---------- hero ---------- */

.hero {
  padding: 72px 0 56px;
  background:
    radial-gradient(900px 420px at 18% -10%, rgba(31, 107, 255, 0.14), transparent 62%),
    radial-gradient(700px 380px at 96% 8%, rgba(255, 122, 41, 0.12), transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.22;
  margin: 0 0 18px;
  letter-spacing: -0.5px;
  color: var(--navy);
}

.hero h1 em {
  font-style: normal;
  color: var(--blue);
}

.hero .lede {
  font-size: 17.5px;
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 34em;
}

.hero-icon {
  width: 100%;
  max-width: 300px;
  border-radius: 26%;
  display: block;
  margin-left: auto;
  box-shadow: 0 22px 50px rgba(11, 42, 91, 0.18);
}

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15.5px;
  border: 1px solid transparent;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 8px 20px rgba(31, 107, 255, 0.3);
}
.btn-primary:hover { background: var(--blue-deep); }

.btn-ghost {
  background: #fff;
  color: var(--navy);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: rgba(11, 42, 91, 0.28); }

.btn[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
  box-shadow: none;
}

.meta-line {
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.meta-line span { white-space: nowrap; }

/* ---------- notice ---------- */

.notice {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 0 0 8px;
  font-size: 15px;
}

.notice strong { color: var(--navy); }

/* ---------- sections ---------- */

section { padding: 64px 0; }

.section-head { max-width: 720px; margin-bottom: 34px; }

.section-head h2 {
  font-size: clamp(23px, 2.6vw, 30px);
  margin: 0 0 10px;
  color: var(--navy);
  letter-spacing: -0.3px;
}

.section-head p { margin: 0; color: var(--muted); font-size: 16px; }

.alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- steps ---------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.step .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: rgba(31, 107, 255, 0.1);
  color: var(--blue-deep);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 14px;
}

.step h3 { margin: 0 0 8px; font-size: 17px; color: var(--navy); }
.step p { margin: 0; font-size: 14.5px; color: var(--muted); }

/* ---------- cards ---------- */

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.card .ico {
  font-size: 22px;
  margin-bottom: 12px;
  display: block;
  line-height: 1;
}

.card h3 { margin: 0 0 8px; font-size: 16.5px; color: var(--navy); }
.card p { margin: 0; font-size: 14.5px; color: var(--muted); }

/* ---------- figure ---------- */

figure.shot { margin: 0; }

figure.shot img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  display: block;
  background: #fff;
}

figure.shot figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--muted);
  text-align: center;
}

/* ---------- table ---------- */

table.spec {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 15px;
}

table.spec th,
table.spec td {
  text-align: left;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
}

table.spec tr:last-child th,
table.spec tr:last-child td { border-bottom: none; }

table.spec th { width: 34%; font-weight: 600; color: var(--navy); background: #fdfaf5; }
table.spec td { color: var(--muted); }

/* ---------- details ---------- */

details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 20px;
  margin-bottom: 12px;
}

details > summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  color: var(--navy);
  font-size: 15.5px;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

details > summary::-webkit-details-marker { display: none; }

details > summary::before {
  content: "+";
  color: var(--blue);
  font-weight: 700;
  width: 14px;
  display: inline-block;
}

details[open] > summary::before { content: "−"; }

details .body { padding: 0 0 18px; color: var(--muted); font-size: 14.8px; }
details .body p:first-child { margin-top: 0; }
details .body p:last-child { margin-bottom: 0; }

pre {
  background: #0e1c33;
  color: #d8e6ff;
  padding: 16px 18px;
  border-radius: 10px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.92em;
  background: rgba(31, 107, 255, 0.09);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--blue-deep);
}

pre code { background: none; padding: 0; color: inherit; }

/* ---------- two-col ---------- */

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.checklist { list-style: none; padding: 0; margin: 0; }

.checklist li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 15px;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue);
  font-weight: 700;
}

/* ---------- cta ---------- */

/* 与上一节（文档区）之间留出间距，避免蓝色方块贴住分隔线 */
.cta-section {
  padding-top: 56px;
  padding-bottom: 72px;
}

.cta {
  background: var(--navy);
  color: #fff;
  border-radius: 20px;
  padding: 48px 40px;
  text-align: center;
  margin: 0;
}

.cta h2 { color: #fff; margin: 0 0 12px; font-size: 26px; }
.cta p { color: rgba(255, 255, 255, 0.72); margin: 0 0 26px; }

.cta .btn-primary { background: #fff; color: var(--navy); box-shadow: none; }
.cta .btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 56px;
  font-size: 13.5px;
  color: var(--muted);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-grid nav { display: flex; flex-direction: column; gap: 8px; }
.footer-grid nav a { color: var(--muted); }

.legal {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 12.8px;
  line-height: 1.8;
  color: #7b8798;
}

/* 商标与免责：紧跟前一条法务小字，不重复分隔线 */
.legal.trademark {
  margin-top: 8px;
  padding-top: 0;
  border-top: 0;
  font-size: 12px;
  color: #8a94a3;
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .hero-grid,
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .hero-icon { margin: 0 auto; max-width: 210px; }
  .steps,
  .cards { grid-template-columns: 1fr 1fr; }
  .site-header nav a:not(.lang) { display: none; }
}

@media (max-width: 620px) {
  .steps,
  .cards { grid-template-columns: 1fr; }
  section { padding: 48px 0; }
  .hero { padding: 44px 0 36px; }
  .cta { padding: 36px 24px; }
  .cta-section { padding-top: 40px; padding-bottom: 52px; }
  table.spec th { width: 40%; }
}

/* ================= 文档页 ================= */

.doc-page { background: #fffdf9; }

.doc-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 52px;
  align-items: start;
  padding-top: 44px;
  padding-bottom: 72px;
}

.doc-nav {
  position: sticky;
  top: 84px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 14px;
}

.doc-nav-title {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8b97a8;
  margin-bottom: 10px;
}

.doc-nav a {
  color: var(--muted);
  padding: 7px 12px;
  border-radius: 8px;
  border-left: 2px solid transparent;
}

.doc-nav a:hover {
  background: rgba(31, 107, 255, 0.06);
  color: var(--navy);
  text-decoration: none;
}

.doc-nav a.on {
  color: var(--blue-deep);
  background: rgba(31, 107, 255, 0.09);
  border-left-color: var(--blue);
  font-weight: 600;
}

.prose { max-width: 760px; font-size: 15.5px; color: #2b3a52; }
.prose > *:first-child { margin-top: 0; }

.doc-kicker {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: #9aa5b4;
  margin: 0 0 8px;
}

.prose h1 {
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.25;
  color: var(--navy);
  margin: 0 0 12px;
  letter-spacing: -0.4px;
}

.doc-lead {
  font-size: 16.5px;
  color: var(--muted);
  margin: 0 0 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.prose h2 {
  font-size: 21px;
  color: var(--navy);
  margin: 42px 0 14px;
  padding-top: 6px;
  letter-spacing: -0.2px;
}

.prose h3 {
  font-size: 17px;
  color: var(--navy);
  margin: 30px 0 10px;
}

.prose h4 {
  font-size: 15.5px;
  color: var(--navy);
  margin: 24px 0 8px;
}

.prose p { margin: 0 0 14px; }

.prose ul,
.prose ol { margin: 0 0 16px; padding-left: 24px; }
.prose li { margin-bottom: 7px; }
.prose li > ul,
.prose li > ol { margin-top: 7px; }

.prose blockquote {
  margin: 0 0 18px;
  padding: 12px 18px;
  background: rgba(255, 122, 41, 0.07);
  border-left: 3px solid var(--orange);
  border-radius: 0 8px 8px 0;
  color: #5a4a3c;
}

.prose blockquote p { margin: 0; }

.prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}

.table-wrap {
  overflow-x: auto;
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 480px;
}

.doc-table th {
  text-align: left;
  padding: 11px 14px;
  background: #fbf7f1;
  color: var(--navy);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.doc-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--muted);
}

.doc-table tr:last-child td { border-bottom: none; }

.prose pre { margin: 0 0 20px; }
.prose code { word-break: break-word; }

.doc-source {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: #8b97a8;
}

a.doc-card {
  display: block;
  color: inherit;
  transition: border-color 0.12s ease, transform 0.12s ease, box-shadow 0.12s ease;
}

a.doc-card:hover {
  text-decoration: none;
  border-color: rgba(31, 107, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(11, 42, 91, 0.09);
}

a.doc-card h3 { color: var(--blue-deep); }

@media (max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; gap: 26px; padding-top: 28px; }
  .doc-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 14px;
  }
  .doc-nav-title { width: 100%; margin-bottom: 2px; }
  .doc-nav a { border-left: none; border: 1px solid var(--line); background: #fff; }
  .doc-nav a.on { border-color: var(--blue); }
}

/* ================= 链路示意图 ================= */

.diagram { margin: 0 0 44px; }

.diagram img {
  width: 100%;
  height: auto;
  display: block;
}

.diagram figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 28px;
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--muted);
}

.diagram figcaption b {
  color: var(--blue);
  font-weight: 700;
  margin-right: 3px;
}

@media (max-width: 620px) {
  .diagram { margin-bottom: 32px; }
  .diagram figcaption { font-size: 12.5px; gap: 6px 16px; }
}

/* ================= 截图与外观切换 ================= */

.shot-switch {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.shot-switch button {
  border: 0;
  background: transparent;
  padding: 5px 15px;
  border-radius: 7px;
  font: inherit;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease;
}

.shot-switch button:hover { color: var(--navy); }

.shot-switch button.on {
  background: var(--navy);
  color: #fff;
}

/* 通栏截图：不设固定宽高比，永远完整显示，不裁切 */
.showcase { margin: 44px 0 0; }

.showcase-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.showcase-head h3 {
  margin: 0;
  font-size: 17px;
  color: var(--navy);
}

.showcase-head .shot-switch { margin-bottom: 0; }

.showcase img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(11, 42, 91, 0.08);
}

.showcase-note {
  margin: 12px 0 0;
  font-size: 13.5px;
  color: var(--muted);
  text-align: center;
}

.claim { margin-top: 44px; }

.claim h3 {
  margin: 0 0 16px;
  font-size: 17px;
  color: var(--navy);
}

.checklist-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 40px;
}

@media (max-width: 720px) {
  .checklist-2col { grid-template-columns: 1fr; }
  .showcase { margin-top: 32px; }
}

/* 文档卡片上的语言标记（英文页指向中文文档时用） */
.doc-tag {
  display: inline-block;
  margin-left: 7px;
  padding: 1px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #8b97a8;
  vertical-align: 2px;
}

/* ================= 三代演进 ================= */

.gen {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* 横向连接线 */
.gen::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 8px;
  right: 8px;
  height: 2px;
  background: var(--line);
}

.gen-item {
  position: relative;
  padding-top: 34px;
}

/* 节点圆点 */
.gen-item::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #c3cee0;
  box-sizing: border-box;
  z-index: 1;
}

.gen-item.current::before {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(31, 107, 255, 0.16);
}

.gen-badge {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: #fff;
}

.gen-item.current .gen-badge {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.gen-item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--navy);
}

.gen-item p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

.gen-item.past h3 { color: #6b7a90; }

.gen-item.current h3 { color: var(--blue-deep); }

.gen-item a { white-space: nowrap; }

.gen-date {
  margin-left: 8px;
  font-size: 12px;
  color: #9aa5b4;
}

/* 第二代实拍图 */
.gen-photo {
  max-width: 920px;
  margin: 40px auto 0;
}

.gen-photo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.gen-photo figcaption {
  margin-top: 10px;
  text-align: center;
  font-size: 13.5px;
  color: var(--muted);
}

/* 页脚左下的作者简介 */
.foot-about {
  margin-top: 18px;
  max-width: 30em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.foot-about p { margin: 0 0 5px; }
.foot-about p:last-child { margin-bottom: 0; }

.foot-about-lead {
  color: var(--navy);
  font-weight: 600;
  letter-spacing: 0.01em;
}

@media (max-width: 760px) {
  .gen { grid-template-columns: 1fr; gap: 28px; }
  .gen::before { top: 8px; bottom: 8px; left: 5px; right: auto; width: 2px; height: auto; }
  .gen-item { padding-top: 0; padding-left: 30px; }
  .gen-item::before { top: 4px; left: -1px; }
  .gen-photo { margin-top: 30px; }
}







/* ================= AI 接入与场景演示 ================= */

.ai-section {
  background: linear-gradient(180deg, #eef4ff 0%, #f9fbff 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.two-col.top { align-items: start; }

.ai-section h3 {
  font-size: 17px;
  color: var(--navy);
  margin: 0 0 12px;
}

.ai-sub { margin: 46px 0 18px; }

.start-steps {
  margin: 0 0 16px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.start-steps li { margin-bottom: 6px; }
.start-steps b { color: var(--navy); }

.ai-section .mini {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.chat {
  background: #fff;
  border: 1px solid rgba(31, 107, 255, 0.18);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 30px rgba(11, 42, 91, 0.07);
}

.chat-scene {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: #7b8aa3;
}

.chat-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.chat-row:last-of-type { margin-bottom: 0; }

.chat-avatar {
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.chat-row.user .chat-avatar { background: rgba(11, 42, 91, 0.08); color: var(--navy); }
.chat-row.ai .chat-avatar { background: rgba(31, 107, 255, 0.12); color: var(--blue-deep); }

.chat-bubble {
  background: #f6f8fc;
  border-radius: 10px;
  padding: 9px 13px;
  font-size: 13.8px;
  line-height: 1.65;
  color: #2b3a52;
}

.chat-row.user .chat-bubble { background: #eef4ff; }

.chat-tool {
  display: inline-block;
  margin-right: 4px;
  padding: 1px 5px;
  border-radius: 5px;
  background: rgba(31, 107, 255, 0.09);
  color: var(--blue-deep);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  white-space: nowrap;
}

.chat-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  color: var(--muted);
}

@media (max-width: 620px) {
  .chat { padding: 16px; }
  .chat-bubble { font-size: 13px; }
  .chat-tool { font-size: 11px; }
}

/* 工具卡里的命令清单：弱化成脚注 */
.card-code {
  margin: 10px 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px;
  line-height: 1.6;
  color: #9aa5b4;
  word-break: break-word;
}

/* 连上手机：人工步骤清单 */
.connect {
  margin: 42px 0 0;
  padding: 26px 28px;
  background: #fff;
  border: 1px solid rgba(31, 107, 255, 0.16);
  border-radius: 16px;
}

.connect h3 {
  margin: 0 0 18px;
  font-size: 17px;
  color: var(--navy);
}

.connect-list {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 32px;
}

.connect-list li {
  counter-increment: step;
  position: relative;
  padding-left: 34px;
}

.connect-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 1px;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: rgba(31, 107, 255, 0.1);
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.connect-list b {
  display: block;
  font-size: 14.5px;
  color: var(--navy);
}

.connect-list span {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.connect-note {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  color: var(--muted);
}

@media (max-width: 760px) {
  .connect { padding: 20px; margin-top: 32px; }
  .connect-list { grid-template-columns: 1fr; gap: 14px; }
}