/* ============================================================
   云烁众创（北京）科技有限公司 官网样式
   设计基调：工业专业感 · 红 + 白 + 浅灰 · 大留白
   ============================================================ */

:root {
  /* 品牌色 */
  --brand: #D8232A;
  --brand-dark: #AE1A20;
  --brand-light: #FCEBEA;
  --blue: #2D9CDB;
  /* 中性色 */
  --ink: #22242A;
  --ink-2: #55585F;
  --ink-3: #8B8E94;
  --line: #E8E6E3;
  --bg: #FFFFFF;
  --bg-soft: #F7F6F4;
  --bg-dark: #1D1F24;
  /* 字体 */
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  /* 尺度 */
  --container: 1200px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 10px 30px rgba(20, 20, 25, 0.08);
  --shadow-sm: 0 4px 14px rgba(20, 20, 25, 0.06);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.35; font-weight: 600; }
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--bg-dark); color: #E9EAEC; }

/* 区块标题：英文小标 + 中文大标 */
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--brand); text-transform: uppercase; margin-bottom: 14px;
}
.kicker::before { content: ""; width: 28px; height: 2px; background: var(--brand); }
.section-title { font-size: 34px; margin-bottom: 16px; }
.section-desc { max-width: 640px; color: var(--ink-2); margin-bottom: 48px; }
.section-head--center { text-align: center; }
.section-head--center .section-desc { margin-left: auto; margin-right: auto; }
.section-head--center .kicker { justify-content: center; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 30px; border-radius: 8px;
  font-size: 16px; font-weight: 600; line-height: 1.4;
  border: 1.5px solid transparent; cursor: pointer;
  transition: all 0.2s var(--ease);
}
.btn--primary { background: var(--brand); color: #fff; }
.btn--primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn--outline { border-color: var(--brand); color: var(--brand); background: transparent; }
.btn--outline:hover { background: var(--brand); color: #fff; }
.btn--light { background: #fff; color: var(--brand); }
.btn--light:hover { background: var(--brand-light); }
.btn--ghost-light { border-color: rgba(255,255,255,0.5); color: #fff; background: transparent; }
.btn--ghost-light:hover { background: rgba(255,255,255,0.12); }
.btn svg { flex: none; }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--bg-dark); color: #C9CCD1; font-size: 13px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 16px; }
.topbar a:hover { color: #fff; }
.topbar__phone { color: #fff; font-weight: 600; letter-spacing: 0.02em; }
.topbar__phone:hover { color: #FF6B61; }
.topbar__right { display: flex; gap: 20px; }
.topbar__dot { color: var(--brand); margin-right: 6px; }

/* ---------- 头部导航 ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s var(--ease);
}
.header.is-scrolled { box-shadow: var(--shadow-sm); }
.header .container { display: flex; align-items: center; gap: 28px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand img { height: 28px; width: auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1.3; }
.brand__name { font-size: 16px; font-weight: 700; letter-spacing: 0.02em; }
.brand__slogan { font-size: 11px; color: var(--ink-3); letter-spacing: 0.06em; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  padding: 10px 13px; font-size: 15px; color: var(--ink-2);
  border-radius: 6px; position: relative; white-space: nowrap;
  transition: color 0.15s var(--ease);
}
.nav a:hover { color: var(--brand); }
.nav a[aria-current="page"] { color: var(--brand); font-weight: 600; }
.nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px;
  height: 2px; background: var(--brand); border-radius: 2px;
}
.header__cta { flex: none; padding: 10px 22px; font-size: 15px; }
.nav-toggle {
  display: none; margin-left: auto; width: 44px; height: 44px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
  cursor: pointer; padding: 10px;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: all 0.25s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 页首横幅（内页） ---------- */
.page-hero { background: var(--bg-soft); padding: 72px 0 64px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: 38px; margin-bottom: 14px; }
.page-hero p { max-width: 680px; color: var(--ink-2); margin: 0; }
.breadcrumb { font-size: 14px; color: var(--ink-3); margin-bottom: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: var(--ink-3); }

/* ---------- 首页 Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--bg); }
.hero .container {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px;
  align-items: center; padding-top: 84px; padding-bottom: 84px;
}
.hero__tag {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: var(--brand-light); color: var(--brand);
  font-size: 14px; font-weight: 600; letter-spacing: 0.04em; margin-bottom: 22px;
}
.hero h1 { font-size: 40px; line-height: 1.25; letter-spacing: -0.01em; margin-bottom: 22px; }
.hero h1 strong { color: var(--brand); }
.hero__sub { font-size: 18px; color: var(--ink-2); max-width: 520px; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero__note { display: flex; flex-wrap: wrap; gap: 24px; font-size: 14px; color: var(--ink-2); }
.hero__note b { color: var(--ink); font-weight: 600; }
.hero__media { position: relative; }
.hero__media img {
  width: 100%; height: 520px; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
}
.hero__media::before {
  content: ""; position: absolute; inset: 20px -20px -20px 20px;
  border: 2px solid var(--brand); border-radius: var(--radius-lg); z-index: -1;
}

/* ---------- 数字带 ---------- */
.stats { background: var(--brand); color: #fff; }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats__item { padding: 24px 24px; text-align: center; }
.stats__item + .stats__item { border-left: 1px solid rgba(255,255,255,0.22); }
.stats__num { font-size: 34px; font-weight: 700; line-height: 1.1; letter-spacing: -0.01em; }
.stats__num small { font-size: 18px; font-weight: 600; margin-left: 2px; }
.stats__label { font-size: 13px; opacity: 0.9; margin-top: 4px; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 28px; transition: all 0.25s var(--ease); height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #DCD9D4; }
.card__icon {
  width: 56px; height: 56px; border-radius: 14px; margin-bottom: 20px;
  background: var(--brand-light); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
}
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--ink-2); margin-bottom: 14px; }
.card__list li { font-size: 14.5px; color: var(--ink-2); padding: 5px 0 5px 20px; position: relative; }
.card__list li::before { content: ""; position: absolute; left: 0; top: 13px; width: 8px; height: 8px; border-radius: 2px; background: var(--brand); }
.card__link { font-size: 15px; font-weight: 600; color: var(--brand); display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; }
.card__link:hover { gap: 10px; }
.card__link::after { content: "→"; transition: inherit; }

/* ---------- 品牌卡 ---------- */
.brand-card { display: flex; flex-direction: column; }
.brand-card__tag { font-size: 13px; color: var(--ink-3); letter-spacing: 0.08em; margin-bottom: 8px; }
.brand-card h3 { font-size: 22px; }
.brand-card h3 small { display: block; font-size: 14px; color: var(--ink-3); font-weight: 400; margin-top: 4px; }

/* ---------- 图文分栏 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split--reverse > .split__media { order: 2; }
.split__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); width: 100%; }
.split h2 { font-size: 30px; }
.split .lead { color: var(--ink-2); }

/* ---------- 证书墙 / 照片墙 ---------- */
.wall { display: grid; gap: 20px; }
.wall--3 { grid-template-columns: repeat(3, 1fr); }
.wall--4 { grid-template-columns: repeat(4, 1fr); }
.wall--6 { grid-template-columns: repeat(6, 1fr); }
.wall figure { margin: 0; }
.wall img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius); border: 1px solid var(--line);
  cursor: zoom-in; transition: all 0.25s var(--ease); background: var(--bg-soft);
}
.wall--cert img { aspect-ratio: 3 / 4; object-fit: cover; }
.wall img:hover { transform: scale(1.02); box-shadow: var(--shadow-sm); }
.wall figcaption { font-size: 13.5px; color: var(--ink-2); padding-top: 10px; text-align: center; }

/* ---------- 案例卡 ---------- */
.case-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.case-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.case-card__body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.case-card__meta { font-size: 13px; color: var(--brand); font-weight: 600; letter-spacing: 0.04em; margin-bottom: 8px; }
.case-card h3 { font-size: 19px; }
.case-card p { font-size: 14.5px; color: var(--ink-2); flex: 1; }
.case-card__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag { font-size: 12.5px; color: var(--ink-2); background: var(--bg-soft); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }

/* ---------- 流程时间轴 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 28px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-size: 34px; font-weight: 700; color: var(--brand);
  line-height: 1; margin-bottom: 14px; letter-spacing: -0.02em;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--ink-2); margin: 0; }
.step__time { display: inline-block; margin-top: 12px; font-size: 12.5px; font-weight: 600; color: var(--brand); background: var(--brand-light); padding: 3px 10px; border-radius: 999px; }

/* ---------- 表格 ---------- */
.table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); font-size: 15px; }
.table th, .table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--line); }
.table th { background: var(--bg-soft); font-weight: 600; }
.table tr:last-child td { border-bottom: none; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
.contact-item { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.contact-item:last-child { border-bottom: none; }
.contact-item__icon {
  flex: none; width: 48px; height: 48px; border-radius: 12px;
  background: var(--brand-light); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
}
.contact-item h3 { font-size: 16px; margin-bottom: 4px; }
.contact-item p { margin: 0; color: var(--ink-2); font-size: 15px; }
.contact-item a { color: var(--brand); font-weight: 600; }
.qr-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; text-align: center; box-shadow: var(--shadow-sm); }
.qr-box img { width: 220px; margin: 0 auto 16px; border-radius: 8px; }
.qr-box h3 { font-size: 18px; }
.qr-box p { font-size: 14px; color: var(--ink-2); margin: 0; }

/* ---------- CTA 横幅 ---------- */
.cta-band { background: var(--bg-dark); color: #fff; }
.cta-band .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: 64px; padding-bottom: 64px; }
.cta-band h2 { font-size: 30px; margin-bottom: 8px; }
.cta-band p { color: #B9BDC4; margin: 0; }
.cta-band__actions { display: flex; gap: 14px; flex: none; }

/* ---------- 页脚 ---------- */
.footer { background: #16181C; color: #A7ABB3; font-size: 14.5px; }
.footer__main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 0 48px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer__brand img { height: 38px; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: 0.92; }
.footer__brand p { max-width: 300px; line-height: 1.9; }
.footer li { margin-bottom: 10px; }
.footer a:hover { color: #fff; }
.footer__contact li { display: flex; gap: 10px; margin-bottom: 12px; line-height: 1.7; }
.footer__contact b { color: #E9EAEC; font-weight: 600; flex: none; white-space: nowrap; }
.footer__qr { width: 96px; border-radius: 6px; margin-top: 6px; }
.footer__bottom { border-top: 1px solid #2A2D33; padding: 20px 0; font-size: 13px; color: #7C8088; }
.footer__bottom .container { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; text-align: center; }

/* ---------- 浮动报修按钮（移动端） ---------- */
.float-call {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 90;
  display: none; gap: 12px;
}
.float-call a {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px; border-radius: 12px; font-weight: 600; font-size: 16px;
  box-shadow: var(--shadow);
}
.float-call__tel { background: var(--brand); color: #fff; }
.float-call__wechat { background: #fff; color: var(--brand); border: 1.5px solid var(--brand); }

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(15, 15, 18, 0.9);
  display: none; align-items: center; justify-content: center; padding: 32px;
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 8px; }
.lightbox__close {
  position: absolute; top: 20px; right: 24px; width: 44px; height: 44px;
  border: none; border-radius: 50%; background: rgba(255,255,255,0.14);
  color: #fff; font-size: 22px; cursor: pointer;
}
.lightbox__close:hover { background: rgba(255,255,255,0.28); }

/* ---------- 入场动画 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- 响应式：iPad ---------- */
@media (max-width: 1024px) {
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }
  .hero .container { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; padding-bottom: 56px; }
  .hero h1 { font-size: 32px; }
  .hero__media img { height: 420px; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .wall--6 { grid-template-columns: repeat(3, 1fr); }
  .wall--4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split--reverse > .split__media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__main { grid-template-columns: 1fr 1fr; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; background: #fff;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    padding: 8px 16px 16px; display: none;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 13px 8px; border-bottom: 1px solid var(--bg-soft); font-size: 16px; }
  .nav a[aria-current="page"]::after { display: none; }
  .nav-toggle { display: block; }
  .header__cta { display: none; }
}

/* ---------- 响应式：手机 ---------- */
@media (max-width: 640px) {
  .topbar__right span:not(:last-child) { display: none; }
  .section { padding: 52px 0; }
  .section-title { font-size: 25px; }
  .section-desc { margin-bottom: 32px; }
  .hero .container { padding-top: 40px; padding-bottom: 40px; }
  .hero h1 { font-size: 26px; }
  .hero__sub { font-size: 16px; margin-bottom: 28px; }
  .hero__media img { height: 340px; }
  .hero__media::before { inset: 12px -12px -12px 12px; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .stats__item { padding: 28px 12px; }
  .stats__item:nth-child(3) { border-left: none; }
  .stats__item:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,0.22); }
  .stats__num { font-size: 32px; }
  .grid--4, .grid--3, .grid--2 { grid-template-columns: 1fr; }
  .wall--6, .wall--4 { grid-template-columns: repeat(2, 1fr); }
  .wall--3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .page-hero { padding: 48px 0 40px; }
  .page-hero h1 { font-size: 28px; }
  .cta-band .container { flex-direction: column; align-items: flex-start; }
  .cta-band__actions { width: 100%; flex-direction: column; }
  .cta-band__actions .btn { width: 100%; }
  .footer__main { grid-template-columns: 1fr; gap: 32px; padding: 48px 0 32px; }
  .float-call { display: flex; }
  body { padding-bottom: 76px; }
  .card { padding: 24px 20px; }
}

/* ===== 最新资讯 ===== */
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-item { display: grid; grid-template-columns: 120px 1fr; gap: 24px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 26px 28px; transition: border-color .2s, box-shadow .2s; }
.news-item:hover { border-color: var(--brand); box-shadow: 0 8px 24px rgba(16,24,40,.07); }
.news-item__date { text-align: center; border-right: 1px solid var(--line); padding-right: 24px; display: flex; flex-direction: column; justify-content: center; }
.news-item__date b { font-size: 30px; color: var(--brand); line-height: 1.1; }
.news-item__date span { font-size: 13px; color: var(--ink-3); margin-top: 4px; }
.news-item__body h2 { font-size: 19px; margin: 0 0 8px; }
.news-item__body h2 a { color: var(--ink); }
.news-item__body h2 a:hover { color: var(--brand); }
.news-item__body p { color: var(--ink-2); font-size: 14.5px; margin: 0 0 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item__meta { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--ink-3); }
.news-item__meta .card__link { font-size: 13px; }

.article { max-width: 820px; margin: 0 auto; }
.article__head { text-align: center; margin-bottom: 36px; }
.article__head h1 { font-size: 30px; margin: 0 0 12px; }
.article__head .article__meta { color: var(--ink-3); font-size: 14px; }
.article__body { font-size: 16px; line-height: 1.9; color: var(--ink-2); }
.article__body h2 { font-size: 20px; color: var(--ink); margin: 32px 0 12px; padding-left: 12px; border-left: 4px solid var(--brand); }
.article__body p { margin: 0 0 16px; }
.article__body ol, .article__body ul { margin: 0 0 16px; padding-left: 1.4em; }
.article__body li { margin-bottom: 8px; }
.article__note { background: #F6F7F9; border-left: 4px solid var(--brand); border-radius: 0 8px 8px 0; padding: 14px 18px; margin-top: 24px; font-size: 14.5px; }
.article__nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.article__nav a { font-size: 14px; color: var(--ink-2); }
.article__nav a:hover { color: var(--brand); }

@media (max-width: 768px) {
  .news-item { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
  .news-item__date { border-right: none; border-bottom: 1px solid var(--line); padding: 0 0 10px; flex-direction: row; align-items: baseline; gap: 8px; }
  .news-item__date b { font-size: 22px; }
  .article__head h1 { font-size: 24px; }
  .article__nav { flex-direction: column; }
}

/* ===== 地图嵌入 ===== */
.map-embed { border-radius: 16px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow, 0 8px 30px rgba(16,24,40,.08)); }
.map-embed iframe { display: block; width: 100%; height: 440px; border: 0; }
@media (max-width: 768px) {
  .map-embed iframe { height: 320px; }
}

/* ===== 联系页侧栏地图 ===== */
.map-block { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px; margin-bottom: 28px; }
.map-block h3 { font-size: 18px; margin: 0 0 8px; }
.map-block__addr { font-size: 14px; color: var(--ink-2); margin: 0 0 14px; }
.map-embed--side { position: relative; }
.map-embed--side iframe { height: 260px; }
.map-embed__lock {
  position: absolute; inset: 0; z-index: 2; cursor: pointer;
  background: rgba(34,36,42,0.45); color: #fff; border: 0;
  font-size: 14px; letter-spacing: 0.02em; font-family: inherit;
  display: flex; align-items: flex-end; justify-content: center;
  padding: 14px; transition: opacity .25s;
}
.map-embed__lock.is-off { opacity: 0; pointer-events: none; }
.map-block__open { margin: 12px 0 0; font-size: 13px; text-align: center; }
@media (max-width: 768px) {
  .map-embed--side iframe { height: 220px; }
  .map-block { padding: 20px; }
}

/* 页脚 SEO 关键词：视觉隐藏，保留在 DOM 供搜索引擎/AI 抓取 */
.footer__keywords {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; pointer-events: none; user-select: none;
}