/*
 * ChipsNest visual contract
 *
 * The homepage is the visual source of truth. This layer is loaded after
 * page-specific CSS so every public route uses the same shell, tokens,
 * controls, footer geometry and responsive breakpoint.
 */
/*
 * 自托管字体（latin 子集 · variable）
 * Inter         —— 西文 / 数字 / 标题
 * JetBrains Mono —— 等宽，用于规格、型号、参数（品牌「工程感」记忆点）
 * 中文不下载：CJK 字体包体积过大，交由 --cn-sans 中的系统字体栈渲染。
 * 字体文件仅含 latin unicode-range，中文会自动落到后续系统字体。
 */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('site-local/assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
                 U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
                 U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('site-local/assets/fonts/jetbrains-mono-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
                 U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
                 U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --cn-ink: #071c45;
  --cn-ink-soft: #31476f;
  --cn-blue: #056cf0;
  --cn-blue-deep: #073e9b;
  --cn-blue-pale: #edf5ff;
  --cn-blue-line: #d8e8fb;
  --cn-orange: #ff7a16;
  --cn-paper: #f7fbff;
  --cn-muted: #7183a2;
  --cn-shell: 1280px;
  --cn-radius: 10px;
  --cn-control-radius: 8px;
  --cn-shadow: 0 18px 46px rgba(22, 86, 170, .12);
  --cn-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'PingFang SC',
             'Microsoft YaHei', 'Noto Sans SC', 'Hiragino Sans GB', sans-serif;
  --cn-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo,
             Consolas, 'Courier New', monospace;

  /* Keep legacy selectors working while the shared layer is adopted. */
  --ink: var(--cn-ink);
  --ink-soft: var(--cn-ink-soft);
  --blue: var(--cn-blue);
  --blue-deep: var(--cn-blue-deep);
  --blue-pale: var(--cn-blue-pale);
  --blue-line: var(--cn-blue-line);
  --orange: var(--cn-orange);
  --paper: var(--cn-paper);
  --muted: var(--cn-muted);
  --sans: var(--cn-sans);
  --mono: var(--cn-mono);
  --shadow: var(--cn-shadow);
  --shell: var(--cn-shell);
  --radius: var(--cn-radius);
}

html { scroll-behavior: smooth; }
body {
  color: var(--cn-ink);
  background: var(--cn-paper);
  font-family: var(--cn-sans);
  line-height: 1.6;
}

.shell,
.site-shell {
  width: min(var(--cn-shell), calc(100% - 80px));
  margin-inline: auto;
}

/* Shared header */
.site-header {
  background: rgba(255, 255, 255, .98);
  border-bottom: 1px solid #e5eef9;
  box-shadow: none;
}
.header-inner {
  min-height: 72px;
  gap: 38px;
}
.brand {
  min-width: 178px;
  gap: 9px;
}
.brand img {
  width: 48px;
  height: 48px;
}
.brand-copy { line-height: 1.05; }
.brand-copy strong {
  color: var(--cn-ink);
  font-size: 16px;
  letter-spacing: .08em;
}
.brand-copy small { display: none; }
.desktop-nav {
  gap: clamp(14px, 2vw, 30px);
  justify-content: center; /* 2026-10-15：与首页框架层对齐方式统一（子页此前默认 flex-start → 靠左） */
  white-space: nowrap; /* 2026-10-15：子页此前无此声明，窄屏压缩时菜单项文字会被折行 */
}
.desktop-nav a {
  padding: 27px 0 22px;
  color: #25385e;
  font-size: 14px;
  font-weight: 600;
}
.desktop-nav a::after,
.desktop-nav a:after {
  bottom: 13px;
  height: 2px;
  background: var(--cn-blue);
}
.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.desktop-nav a[aria-current="page"] { color: var(--cn-blue); }
.header-tools,
.header-actions {
  display: flex; /* 2026-10-15：子页此前无 display 声明（默认 block）→ 工具区非 flex、右对齐无效 */
  align-items: center;
  min-width: 156px;
  gap: 18px;
  justify-content: flex-end; /* 2026-10-15：与首页框架层统一（子页此前默认 flex-start → CTA 左偏 43px） */
}
.language,
.header-lang {
  color: #405578;
  font: 12px var(--cn-mono);
}
.header-cta,
.button,
.primary-button,
.secondary-button {
  border-radius: var(--cn-control-radius);
}
.header-cta {
  padding: 11px 17px;
  font-size: 13px;
  gap: 10px;
}
.header-cta span { font-size: 17px; line-height: 1; }
.header-cta,
.button-primary,
.primary-button {
  background: var(--cn-blue);
  color: #fff;
}
.header-cta:hover,
.button-primary:hover,
.primary-button:hover { background: var(--cn-blue-deep); }

/* Inner-page hero and typography use the homepage's type scale. */
.page-hero h1,
.section-head h2,
.section-heading h2 {
  color: var(--cn-ink);
  font-family: var(--cn-sans);
  font-weight: 700;
}
.page-hero h1 { letter-spacing: 0; }
.page-hero .eyebrow,
.section-label,
.section-kicker,
.card-index,
.footer-label,
.meta {
  font-family: var(--cn-mono);
}
.page-hero .eyebrow,
.section-label { color: #526f95; }
.section { padding: 74px 0; }
.section-head { margin-bottom: 28px; }
.section-head h2 {
  font-size: clamp(32px, 3.2vw, 44px);
  letter-spacing: 0;
}
.surface,
.card,
.comparison,
.form-card {
  box-shadow: 0 10px 28px rgba(40, 103, 173, .08);
}
.card:hover {
  box-shadow: 0 14px 32px rgba(40, 103, 173, .12);
}

/* Shared footer. site-pages.js normalizes the inner-page markup to this shell. */
.site-footer {
  padding: 0;
  color: #526f95;
  background: #fff;
  border-top: 1px solid #e0ebf8;
}
.footer-grid {
  display: grid;
  /* 2026-10-21 r71：品牌列 + 5 个一级栏目（产品与能力 / 行业方案 / 商务合作 / 关于芯巢 / 资讯） */
  grid-template-columns: 1.5fr repeat(5, minmax(0, 1fr));
  gap: 38px;
  padding: 43px 0 33px;
}
.footer-brand img {
  width: 42px;
  height: auto;
  margin-bottom: 8px;
  filter: none;
  opacity: 1;
}
.footer-brand strong {
  display: block;
  color: var(--cn-ink);
  font-size: 14px;
}
.footer-brand p {
  margin: 6px 0 4px;
  color: #526f95;
  font-size: 11px;
}
.footer-brand small { color: #5d789b; }
.footer-contact-row {
  gap: 6px 14px;
  color: #526f95;
  font-size: 12px;
  line-height: 1.6;
}
.footer-nav,
.footer-social,
.footer-legal-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: #4f6f97;
  font-family: var(--cn-sans);
  font-size: 13px;
  line-height: 1.55;
}
.footer-nav > h2,
.footer-social > h2,
.footer-legal-column > h2 {
  margin: 0 0 5px;
  color: var(--cn-ink);
  font: 600 13px/1.45 var(--cn-sans);
  letter-spacing: .02em;
}
.footer-nav a,
.footer-social summary,
.footer-legal-column a,
.footer-cookie-settings {
  color: #4f6f97;
  font: 400 13px/1.55 var(--cn-sans);
}
.footer-nav a.footer-nav-platform {
  margin-top: 3px;
  padding-top: 9px;
  border-top: 1px solid #e4edf8;
  color: var(--cn-blue, #056cf0);
  font-weight: 600;
}
.footer-nav a.footer-nav-platform:hover,
.footer-nav a.footer-nav-platform:focus-visible { color: var(--cn-blue-deep, #073e9b); }
.footer-nav a:hover,
.footer-nav a:focus-visible,
.footer-social summary:hover,
.footer-social summary:focus-visible,
.footer-legal-column a:hover,
.footer-legal-column a:focus-visible,
.footer-cookie-settings:hover,
.footer-cookie-settings:focus-visible { color: var(--cn-blue); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding: 14px 0 18px;
  color: #526f95;
  border-top: 1px solid #e4edf8;
  font: 400 12px/1.6 var(--cn-sans);
}
.footer-legal { font: 400 12px/1.6 var(--cn-sans); }

/* 中屏紧凑契约：本层基础规则会压掉 homepage 更早的 1060px 媒体查询（两版菜单都曾溢出），
   在此统一补回；断点/间距按探针实测（1151 溢 5px、1200 恰好无余量）定为 1200。 */
@media (max-width: 1200px) {
  .header-inner { gap: 20px; } /* 恢复 homepage 1060 查询原本的紧凑间距（被本层基础 gap:38px 压掉） */
  .desktop-nav { gap: 10px; }
  .desktop-nav a { font-size: 11px; }
  .header-tools,
  .header-actions { min-width: 130px; gap: 10px; }
  .header-cta { padding-inline: 12px; }
}

/* r71 页脚过渡断点：6 列在 980–1100 会被压到 ~110px，收窄间距与字号换回可用宽度；
   栏目名允许换行，不改成三列（三列会让品牌整行留白、页脚高度翻倍）。 */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1.35fr repeat(5, minmax(0, 1fr)); gap: 22px; }
  .footer-nav, .footer-nav a { font-size: 12px; }
  .footer-nav > h2 { font-size: 12px; }
  .footer-brand p, .footer-contact-row { font-size: 11px; }
}

/* Shared mobile contract: the homepage switches at 900px, so do all routes. */
@media (max-width: 900px) {
  .shell,
  .site-shell { width: calc(100% - 36px); }
  .desktop-nav,
  .language,
  .header-lang,
  .header-cta { display: none; }
  .header-tools,
  .header-actions {
    min-width: 42px;
    margin-left: auto;
    gap: 0;
  }
  .menu-toggle { display: flex; }
  .mobile-menu {
    display: grid;
    background: #fff;
    border-top: 1px solid #e4edf8;
    box-shadow: 0 16px 30px rgba(19, 77, 145, .13);
  }
  .mobile-menu[hidden] { display: none; }
  .mobile-menu a {
    padding: 14px 18px;
    color: var(--cn-ink);
    font-size: 13px;
    border-bottom: 1px solid #eef4fb;
  }
  .mobile-menu .mobile-contact {
    color: #fff;
    background: var(--cn-blue);
  }
  .section { padding: 55px 0; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 27px 20px;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-nav,
  .footer-social { font-size: 12px; }
  .footer-nav > h2,
  .footer-social > h2,
  .footer-legal-column > h2 { font-size: 12px; }
  .footer-nav a,
  .footer-social summary,
  .footer-legal-column a,
  .footer-cookie-settings { font-size: 12px; padding-block: 4px; }
  .footer-bottom {
    display: block;
    line-height: 2;
  }
  .footer-bottom .footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 0 16px;
    margin-top: 2px;
  }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-contact-row { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- 通用补充（2026-10-13） ---- */
/* 页脚社媒行：默认隐藏，由 admin-bridge.js 依后台开关控制 */
.footer-social-row { display: flex; flex-wrap: wrap; gap: 7px 14px; margin-top: 8px; font-size: 10px; }
.footer-social-row[hidden] { display: none !important; }
.footer-social-row a { color: #6b83a5; }
.footer-social-row a:hover { color: var(--blue, #056cf0); }

/* 4 步服务流程：覆盖默认 3 列，避免 3+1 断行 */
.timeline.timeline-4 { grid-template-columns: repeat(4, 1fr); }
.timeline.timeline-4 .timeline-item:nth-child(3) { border-right: 1px solid var(--visual-line, #d7e3ea); }
.timeline.timeline-4 .timeline-item:last-child { border-right: 0; }
.timeline.timeline-4 .timeline-item:nth-child(n + 4) { border-top: 0; }
@media (max-width: 900px) {
  .timeline.timeline-4 { grid-template-columns: 1fr 1fr; }
  .timeline.timeline-4 .timeline-item:nth-child(2) { border-right: 0; }
  .timeline.timeline-4 .timeline-item:nth-child(3) { border-right: 1px solid var(--visual-line, #d7e3ea); }
  .timeline.timeline-4 .timeline-item:nth-child(n + 3) { border-top: 1px solid var(--visual-line, #d7e3ea); }
}
@media (max-width: 680px) {
  .timeline.timeline-4 { grid-template-columns: 1fr; }
  .timeline.timeline-4 .timeline-item { border-right: 0; }
  .timeline.timeline-4 .timeline-item:nth-child(n + 2) { border-top: 1px solid var(--visual-line, #d7e3ea); }
}

/* 无 JS / 脚本被拦截时的兜底（现代 CSS 能力，与 <noscript> 双保险） */
@media (scripting: none) {
  .reveal { opacity: 1 !important; transform: none !important; }
  .menu-toggle { display: none !important; }
  .mobile-menu[hidden] { display: none !important; }
}

/* ==========================================================================
   主导航下拉 / 移动端子菜单 / 页脚子项 —— 架构升级（2026-10-15）
   有子页面的栏目：「产品与能力」（4 款产品）、「关于芯巢」（招贤纳士 / 联系 / 下载）
   ========================================================================== */

/* ---- 桌面端：悬停/聚焦下拉 ---- */
.nav-item { position: relative; display: flex; align-items: stretch; }

/* 指向下拉面板时，主项保持激活态（蓝字 + 下划线） */
.nav-item:hover > a,
.nav-item:focus-within > a { color: var(--cn-blue); }
.nav-item:hover > a::after,
.nav-item:hover > a:after,
.nav-item:focus-within > a::after,
.nav-item:focus-within > a:after { right: 0; }

.nav-sub {
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 60;
  min-width: 252px;
  padding: 8px;
  border: 1px solid #e2ecf8;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(14, 62, 122, .16), 0 2px 8px rgba(14, 62, 122, .05);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition: opacity .18s cubic-bezier(.16, 1, .3, 1), transform .18s cubic-bezier(.16, 1, .3, 1), visibility 0s linear .2s;
}
.nav-item:hover .nav-sub,
.nav-item:focus-within .nav-sub {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 4px);
  transition-delay: 0s;
}

/* 下拉子项（特异性压过 .desktop-nav a 的通用样式与下划线动画） */
.desktop-nav .nav-sub a {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  color: #35507a;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.desktop-nav .nav-sub a::after,
.desktop-nav .nav-sub a:after { content: none; }
.desktop-nav .nav-sub a b { display: block; font-weight: 600; letter-spacing: .01em; }
.desktop-nav .nav-sub a span {
  display: block;
  margin-top: 2px;
  color: #55708f;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
}
.desktop-nav .nav-sub a:hover,
.desktop-nav .nav-sub a:focus-visible { color: var(--cn-blue); background: #f2f8ff; }
.desktop-nav .nav-sub a[aria-current="page"] { color: var(--cn-blue); background: #f2f8ff; }

/* ---- 移动端：子菜单为常显缩进组（900px 契约内生效） ---- */
@media (max-width: 900px) {
  .mobile-menu .mobile-sub {
    position: relative;
    display: grid;
    background: #f8fbff;
    border-bottom: 1px solid #eef4fb;
  }
  .mobile-menu .mobile-sub::before {
    content: "";
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 26px;
    width: 1px;
    background: #d7e5f6;
  }
  .mobile-menu .mobile-sub a {
    padding: 11px 18px 11px 38px;
    color: #55708f;
    font-size: 12.5px;
    border-bottom: 0;
  }
  .mobile-menu .mobile-sub a:hover { color: var(--cn-blue); }
}

/* ---- 页脚：导航子项（树状缩进）—— v2 已改分组式，此段废弃移除（2026-10-15） ---- */

/* ---- 页脚 v2 补充（2026-10-15）：栏目标题可点 + 底栏隐私设置 ---- */
.footer-bottom .footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 16px;
}
.footer-bottom .footer-legal a { color: #526f95; }
.footer-bottom .footer-legal a:hover,
.footer-bottom .footer-legal a:focus-visible { color: var(--cn-blue); }
.footer-nav > h2 a { color: inherit; font: inherit; }
.footer-nav > h2 a:hover,
.footer-nav > h2 a:focus-visible { color: var(--cn-blue); }
.footer-bottom .footer-cookie-settings {
  margin-left: 18px;
  color: #526f95;
  font: 400 12px/1.6 var(--cn-sans);
}
.footer-bottom .footer-cookie-settings:hover,
.footer-bottom .footer-cookie-settings:focus-visible { color: var(--cn-blue); }
@media (max-width: 900px) {
  .footer-bottom .footer-cookie-settings { margin-left: 0; }
}

/* ---- r50 语言切换器（地球 + 当前语言 ▾ + 语言列表）
   为什么不做成并排按钮：2 种语言时并排还行，加到第 3 种顶栏就放不下。
   改成「一个触发器 + 一个下拉菜单」，语言从 2 增到 N 时只有菜单变长，顶栏宽度不变。 ---- */
.header-tools .lang-switch {
  position: relative;
  display: inline-flex;
}
.header-tools .lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px 6px 8px;
  border: 1px solid #cfdff2;
  border-radius: 999px;
  background: #fff;
  color: #405578;
  font: 11px/1 var(--cn-mono);
  letter-spacing: .03em;
  cursor: pointer;
  transition: border-color .18s, color .18s, background .18s, box-shadow .18s;
}
.header-tools .lang-trigger:hover,
.header-tools .lang-trigger:focus-visible {
  border-color: #a9c6e8;
  background: #f7fbff;
  color: var(--cn-blue);
}
.header-tools .lang-switch.is-open .lang-trigger {
  border-color: var(--cn-blue);
  color: var(--cn-blue);
  box-shadow: 0 0 0 3px rgba(5, 108, 240, .10);
}
.header-tools .lang-globe {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.15;
  stroke-linecap: round;
  opacity: .8;
}
.header-tools .lang-current { white-space: nowrap; }
.header-tools .lang-caret {
  width: 5px;
  height: 5px;
  margin-left: 1px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform .18s;
  opacity: .75;
}
.header-tools .lang-switch.is-open .lang-caret { transform: rotate(-135deg) translateY(-1px); }

.header-tools .lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 70;
  min-width: 156px;
  padding: 6px;
  border: 1px solid #e2ecf8;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(14, 62, 122, .16), 0 2px 8px rgba(14, 62, 122, .05);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity .18s cubic-bezier(.16, 1, .3, 1), transform .18s cubic-bezier(.16, 1, .3, 1), visibility 0s linear .18s;
}
.header-tools .lang-switch.is-open .lang-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
}
.header-tools .lang-menu .lang-opt {
  display: flex;
  align-items: center;
  min-height: 32px;
  padding: 7px 10px 7px 14px;
  border-radius: 8px;
  color: #35507a;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  transition: background .16s, color .16s;
}
.header-tools .lang-menu .lang-opt:hover,
.header-tools .lang-menu .lang-opt:focus-visible { background: #f2f8ff; color: var(--cn-blue); }
.header-tools .lang-menu .lang-opt.is-active { color: var(--cn-blue-deep); background: #f4f8fd; }
.header-tools .lang-menu .lang-opt.is-active::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 50%;
  width: 2px;
  height: 14px;
  margin-top: -7px;
  border-radius: 2px;
  background: var(--cn-blue);
}
@media (max-width: 900px) {
  .header-tools .lang-trigger { padding: 5px 8px 5px 7px; gap: 5px; }
  .header-tools .lang-menu { min-width: 148px; }
}
@media (max-width: 420px) {
  /* 触控目标 ≥ 32px 高（WCAG 2.2 SC 2.5.8 要求 24×24，这里给更宽松的 32） */
  .header-tools .lang-trigger { padding: 5px 7px; min-height: 32px; }
  .header-tools .lang-globe { display: none; }
}

/* ---- r45 i18n 布局修正：语言切换器与英文导航（英文文本显著长于中文，独立紧凑策略） ----
   实测（1440）：英文 7 项导航内容需 980px（gap 28.8 + 14px 字号），顶栏预算不足 →
   收紧英文导航 + ≤1250 走汉堡（复用移动菜单组件），并固定 tools 最小宽度防切换器被压缩。 */
.header-tools:has(.lang-switch) { min-width: 196px; }
html[lang="en"] .desktop-nav { gap: 16px; }
html[lang="en"] .desktop-nav > a,
html[lang="en"] .desktop-nav > .nav-item > a { font-size: 12px; }
@media (max-width: 1440px) {
  html[lang="en"] .desktop-nav { gap: 10px; }
  html[lang="en"] .desktop-nav > a,
  html[lang="en"] .desktop-nav > .nav-item > a { font-size: 11px; }
  html[lang="en"] .brand-copy { display: none; }
}
@media (max-width: 1250px) {
  html[lang="en"] .desktop-nav { display: none; }
  html[lang="en"] .menu-toggle { display: flex; }
  html[lang="en"] .mobile-menu {
    display: grid;
    background: #fff;
    border-top: 1px solid #e4edf8;
    box-shadow: 0 16px 30px rgba(19, 77, 145, .13);
  }
  html[lang="en"] .mobile-menu[hidden] { display: none; }
  html[lang="en"] .mobile-menu a {
    padding: 14px 18px;
    color: var(--cn-ink);
    font-size: 13px;
    border-bottom: 1px solid #eef4fb;
  }
  html[lang="en"] .mobile-menu .mobile-contact {
    color: #fff;
    background: var(--cn-blue);
  }
}
@media (max-width: 1200px) {
  .header-tools:has(.lang-switch) { min-width: 186px; }
}
@media (max-width: 900px) {
  .header-tools:has(.lang-switch) { min-width: 132px; }
}

/* ---- r45 审查修复（2026-10-16）：A-01 汉堡带 tools 右对齐 / A-02 英文 hero 分层 / A-03 荣誉卡 3 行 ---- */
@media (max-width: 1250px) {
  html[lang="en"] .header-tools { margin-left: auto; }
}
html[lang="en"] .hero-copy { width: min(780px, 60%); }
html[lang="en"] .hero h1 { font-size: clamp(34px, 4.2vw, 64px); line-height: 1.08; letter-spacing: -.02em; }
@media (max-width: 1060px) {
  html[lang="en"] .hero-copy { width: 62%; }
  html[lang="en"] .hero h1 { font-size: clamp(30px, 4.2vw, 44px); }
}
@media (max-width: 900px) {
  html[lang="en"] .hero-copy { width: 100%; }
  html[lang="en"] .hero h1 { font-size: clamp(27px, 7.6vw, 40px); }
}
html[lang="en"] .honors-card span { -webkit-line-clamp: 3; overflow-wrap: anywhere; }

/* ==========================================================================
   r52（2026-10-19）：顶部导航下拉容错 / 外链角标 / 页脚社媒 / 平台生态双卡
   ========================================================================== */

/* 下拉面板与主导航之间的悬停桥：鼠标斜向下移动时不再穿过"死区" */
.nav-item.has-sub::after {
  content: "";
  position: absolute;
  left: -20px;
  right: -20px;
  top: 100%;
  height: 16px;
}
.nav-sub {
  transform: translate(-50%, 6px);
  transition: opacity .18s cubic-bezier(.16, 1, .3, 1), transform .18s cubic-bezier(.16, 1, .3, 1), visibility 0s linear .32s;
}
.nav-item:hover .nav-sub,
.nav-item:focus-within .nav-sub {
  transform: translate(-50%, 0);
}

/* 外链栏目：右上角 ↗ 角标，提示会跳转到其他网站 */
.desktop-nav a.nav-external,
.mobile-menu a.nav-external {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.nav-ext-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 13px;
  height: 13px;
  margin-top: -9px;
  border: 1px solid #cfe2f7;
  border-radius: 3px;
  background: #f2f8ff;
  color: #045bbf;
  font-family: var(--cn-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 9px;
  font-weight: 700;
  line-height: 1;
}
.desktop-nav a.nav-external:hover .nav-ext-badge,
.desktop-nav a.nav-external:focus-visible .nav-ext-badge {
  border-color: #a9cbed;
  background: #e6f1ff;
}

/* 页脚社媒：小图标，悬停放大 */
.footer-social-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 12px;
  font-size: 0;
}
.footer-social-row a.footer-social-link {
  display: inline-flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border: 1px solid #dce9f8;
  border-radius: 8px;
  background: #fff;
  color: #4b6b93;
  transition: transform .22s cubic-bezier(.16, 1, .3, 1), color .22s, border-color .22s, box-shadow .22s;
}
.footer-social-row a.footer-social-link:hover,
.footer-social-row a.footer-social-link:focus-visible {
  transform: scale(1.18);
  border-color: #a9cbed;
  color: var(--cn-blue);
  box-shadow: 0 6px 16px rgba(9, 52, 118, .14);
}
.social-icon { width: 15px; height: 15px; }

/* 平台生态：TYaaS + 掌派 双卡竖排 */
.partner-platform {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.partner-platform .partner-group-label { margin-bottom: 0; }
.partner-platform-mark--color img { filter: none; opacity: 1; }

@media (max-width: 900px) {
  .mobile-menu a.nav-external { display: flex; }
  .mobile-menu .nav-ext-badge { margin-top: 0; }
}

/* r52：首页框架层 `.footer-bottom span:last-child{display:block}` 会压掉法务行的 flex，
   导致移动端「法律声明粤ICP备…」黏在一起；同特异性后写覆盖 */
@media (max-width: 900px) {
  .footer-bottom span.footer-legal {
    display: flex;
    gap: 2px 16px;
    margin-top: 4px;
  }
}

/* ==========================================================================
   r53（2026-10-19）：页脚社媒「悬停 220ms 弹二维码」+ 平台生态双卡并排
   ========================================================================== */
.footer-social-item {
  position: relative;
  display: inline-flex;
}
.footer-qr-popover {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  z-index: 70;
  width: 168px;
  padding: 12px 12px 10px;
  border: 1px solid #dce9f8;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(9, 52, 118, .16), 0 2px 8px rgba(9, 52, 118, .06);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity .16s ease, transform .16s ease, visibility 0s linear .1s;
}
.footer-qr-popover::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 9px;
  height: 9px;
  border-right: 1px solid #dce9f8;
  border-bottom: 1px solid #dce9f8;
  background: #fff;
  transform: translateX(-50%) rotate(45deg);
}
.footer-social-item:hover .footer-qr-popover,
.footer-social-item:focus-within .footer-qr-popover {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  /* 悬停 220ms 后才出现，避免扫过图标时误弹 */
  transition: opacity .18s cubic-bezier(.16, 1, .3, 1) .22s,
              transform .18s cubic-bezier(.16, 1, .3, 1) .22s,
              visibility 0s linear .22s;
}
.footer-qr-frame {
  display: grid;
  place-items: center;
  width: 112px;
  height: 112px;
  margin: 0 auto 9px;
  border: 1px dashed #b9d3ef;
  border-radius: 8px;
  background: repeating-linear-gradient(45deg, #f4f9ff 0 6px, #eef6ff 6px 12px);
  color: #6f92bb;
}
.footer-qr-glyph { width: 38px; height: 38px; }
.footer-qr-popover b { display: block; color: var(--cn-ink); font-size: 12px; line-height: 1.3; }
.footer-qr-popover small { display: block; margin-top: 3px; color: #55708f; font-size: 10.5px; line-height: 1.4; }
.footer-qr-popover em { display: block; margin-top: 2px; color: #8aa2bd; font-size: 9.5px; font-style: normal; line-height: 1.4; }

/* 首/末图标弹窗靠边对齐，避免超出视口 */
.footer-social-item:first-child .footer-qr-popover { left: 0; transform: translate(0, 8px); }
.footer-social-item:first-child:hover .footer-qr-popover,
.footer-social-item:first-child:focus-within .footer-qr-popover { transform: translate(0, 0); }
.footer-social-item:first-child .footer-qr-popover::after { left: 15px; transform: rotate(45deg); }
.footer-social-item:last-child .footer-qr-popover { left: 0; right: auto; transform: translate(0, 8px); }
.footer-social-item:last-child:hover .footer-qr-popover,
.footer-social-item:last-child:focus-within .footer-qr-popover { transform: translate(0, 0); }
.footer-social-item:last-child .footer-qr-popover::after { left: 15px; right: auto; transform: rotate(45deg); }

@media (max-width: 900px) {
  .footer-social-row .footer-social-item .footer-qr-popover {
    left: 0;
    right: auto;
    transform: translate(0, 8px);
  }
  .footer-social-row .footer-social-item:hover .footer-qr-popover,
  .footer-social-row .footer-social-item:focus-within .footer-qr-popover { transform: translate(0, 0); }
  .footer-social-row .footer-social-item .footer-qr-popover::after { left: 15px; right: auto; transform: rotate(45deg); }
}

/* 平台生态：TYaaS 与掌派并排（>1180 右栏双卡，卡片与左侧两行 Logo 等高） */
@media (min-width: 1181px) {
  .partner-ecosystem { grid-template-columns: minmax(0, 1fr) 480px; }
  .partner-platform {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .partner-platform .partner-group-label { grid-column: 1 / -1; margin-bottom: 0; }
  .partner-platform-card { min-width: 0; gap: 8px; padding: 8px 10px; }
  .partner-platform-mark { flex: 0 0 44px; min-height: 32px; padding-right: 7px; }
  .partner-platform-mark img { width: 40px; }
  .partner-platform-copy strong { font-size: 13.5px; }
  .partner-platform-copy small { font-size: 9.5px; }
}

/* 901–1180：生态区改上下排，双卡横排，避免宽卡空旷 */
@media (min-width: 901px) and (max-width: 1180px) {
  .partner-ecosystem { grid-template-columns: 1fr; gap: 18px; }
  .partner-platform {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 16px 0 0;
    border-top: 1px solid #e4edf8;
    border-left: 0;
  }
  .partner-platform .partner-group-label { grid-column: 1 / -1; }
  .partner-platform-card {
    width: auto;
    min-height: 88px;
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
    padding: 14px 16px;
  }
  .partner-platform-arrow { position: static; margin-left: auto; }
}

/* ≤900：沿用框架层横向卡片，只改为双列网格（≤600 单列） */
@media (max-width: 900px) {
  .partner-platform {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .partner-platform .partner-group-label { grid-column: 1 / -1; }
  .partner-platform-card { width: auto; }
}
@media (max-width: 600px) {
  .partner-platform { grid-template-columns: 1fr; }
}

/* 后台关闭某个社媒时，连同外层定位容器一起隐藏，避免留下 30px 空位 */
.footer-social-item:has(> .footer-social-link[hidden]) { display: none; }

/* Cookie 横幅未处理时给页面留出底部空间，避免遮挡页脚社媒图标（r53 审查 P2） */
body:has(.cookie-consent:not([hidden])) { padding-bottom: 113px; }
@media (max-width: 600px) {
  body:has(.cookie-consent:not([hidden])) { padding-bottom: 165px; }
}

/* r54：页脚浮层二维码图片 */
.footer-qr-image {
  display: block;
  width: 112px;
  height: 112px;
  margin: 0 auto 9px;
  border-radius: 6px;
  background: #fff;
  object-fit: contain;
}

/* r54 审查 P0：页脚 logo 的 `.footer-brand img{width:42px}` 会压掉二维码图，必须提高特异性 */
.footer-brand .footer-qr-image,
.footer-social-row .footer-qr-image {
  width: 112px;
  height: 112px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}

/* ==========================================================================
   r56（2026-10-20）：一级目录页标题加强 —— 统一放大 + 上移，减少导航下方空白
   ========================================================================== */
@media (min-width: 1100px) {
  html[lang="zh-CN"] body.precision-page .px-index-copy h1,
  html[lang="zh-CN"] body.precision-page .px-narr-copy h1,
  html[lang="zh-CN"] body.precision-page .px-file-inner h1,
  html[lang="zh-CN"] body.precision-page .px-desk-copy h1,
  html[lang="zh-CN"] body.precision-page .px-archive-head h1,
  html[lang="zh-CN"] body.precision-page .px-recruit h1,
  html[lang="zh-CN"] body.ab-page .ab-hero-copy h1,
  html[lang="zh-CN"] body.news-page .nj-mast h1 {
    font-size: clamp(56px, 4.6vw, 66px);
    line-height: 1.08;
    letter-spacing: 0;
  }
  /* 招募页标题较长，控制在两行内 */
  html[lang="zh-CN"] body.precision-page .px-recruit h1 { font-size: clamp(54px, 4.2vw, 60px); }

  /* 眉标上移 16px，带动整个标题块上提 */
  html[lang="zh-CN"] body.precision-page .px-index-copy .visual-kicker,
  html[lang="zh-CN"] body.precision-page .px-narr-copy .visual-kicker,
  html[lang="zh-CN"] body.precision-page .px-file-inner .visual-kicker,
  html[lang="zh-CN"] body.precision-page .px-desk-copy .visual-kicker,
  html[lang="zh-CN"] body.precision-page .px-archive-head .visual-kicker,
  html[lang="zh-CN"] body.precision-page .px-recruit .visual-kicker,
  html[lang="zh-CN"] body.ab-page .ab-hero-copy .ab-label,
  html[lang="zh-CN"] body.news-page .nj-mast .nj-kicker {
    margin-top: -16px;
  }
}

/* 合作伙伴末行孤项居中（r60）：列数与可见数量由 admin-bridge 计算后写入 --partner-lonely-col，
   避免 nth-child(odd) 在「隐藏部分伙伴 / 非 11 个」时把整行推歪 */
.partner-logos.is-lonely-last > .partner-logo.is-last-visible,
.ab-eco-grid.is-lonely-last > img.is-last-visible {
  grid-column: var(--partner-lonely-col, 3);
}

/* ==========================================================================
   r57（2026-10-20）：一级页 H1 上方眉标改为高对比标签，解决「太小看不清」
   ========================================================================== */
body.precision-page .px-index-copy .visual-kicker,
body.precision-page .px-narr-copy .visual-kicker,
body.precision-page .px-file-inner .visual-kicker,
body.precision-page .px-desk-copy .visual-kicker,
body.precision-page .px-archive-head .visual-kicker,
body.precision-page .px-recruit .visual-kicker,
body.ab-page .ab-hero-copy .ab-label,
body.news-page .nj-mast .nj-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  padding: 7px 11px 6px;
  border: 1px solid #c9e0fa;
  border-radius: 4px;
  background: #eaf4ff;
  color: #045bbf;
  font-family: var(--cn-sans, var(--sans));
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .08em;
  text-transform: none;
}
body.precision-page .px-index-copy .visual-kicker::before,
body.precision-page .px-narr-copy .visual-kicker::before,
body.precision-page .px-file-inner .visual-kicker::before,
body.precision-page .px-desk-copy .visual-kicker::before,
body.precision-page .px-archive-head .visual-kicker::before,
body.precision-page .px-recruit .visual-kicker::before,
body.ab-page .ab-hero-copy .ab-label::before,
body.news-page .nj-mast .nj-kicker::before {
  content: "";
  flex: 0 0 3px;
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: #ff7a16;
}
@media (max-width: 900px) {
  body.precision-page .px-index-copy .visual-kicker,
  body.precision-page .px-narr-copy .visual-kicker,
  body.precision-page .px-file-inner .visual-kicker,
  body.precision-page .px-desk-copy .visual-kicker,
  body.precision-page .px-archive-head .visual-kicker,
  body.precision-page .px-recruit .visual-kicker,
  body.ab-page .ab-hero-copy .ab-label,
  body.news-page .nj-mast .nj-kicker {
    padding: 6px 10px 5px;
    font-size: 13px;
  }
  body.precision-page .px-index-copy .visual-kicker::before,
  body.precision-page .px-narr-copy .visual-kicker::before,
  body.precision-page .px-file-inner .visual-kicker::before,
  body.precision-page .px-desk-copy .visual-kicker::before,
  body.precision-page .px-archive-head .visual-kicker::before,
  body.precision-page .px-recruit .visual-kicker::before,
  body.ab-page .ab-hero-copy .ab-label::before,
  body.news-page .nj-mast .nj-kicker::before {
    height: 12px;
  }
}