/* 明创信息科技（佛山）有限公司 官网样式 - ver1.0 */

:root {
  --navy: #0a1b2e;
  --navy-deep: #050f1c;
  --navy-card: #12263c;
  --navy-line: #1c3350;
  --blue: #2f8fe8;
  --blue-deep: #2e6be6;
  --green: #7ee8a2;
  --gray-bg: #f5f7fa;
  --text-dark: #0f1c2e;
  --text-gray: #5a6b82;
  --text-light: #8fa3bc;
  --text-muted: #6b7d96;
  --white: #ffffff;
  --maxw: 1200px;
  --radius: 14px;
  --radius-lg: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ Header ============ */
.header {
  background: var(--navy);
  height: 80px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  height: 80px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.logo { display: flex; align-items: center; gap: 12px; }
/* 公司标志图形（透明底位图，深色头部上直接叠加） */
.logo-mark {
  width: 46px;
  height: 40px;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-cn {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
}
.logo-en {
  font-size: 10px;
  color: var(--text-light);
  letter-spacing: 1px;
  margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: 38px; }
.nav a {
  font-size: 15px;
  color: var(--text-light);
  transition: color 0.2s;
  position: relative;
  padding-bottom: 6px;
}
.nav a:hover { color: var(--white); }
.nav a.active { color: var(--white); font-weight: 500; }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
}

.header-right { display: flex; align-items: center; gap: 24px; }
.hotline { font-size: 14px; color: var(--text-light); }
.hotline strong { color: var(--white); font-weight: 600; letter-spacing: 0.5px; }

.btn {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  font-size: 14px;
  padding: 10px 24px;
  border-radius: 8px;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}
.btn:hover { background: var(--blue-deep); transform: translateY(-1px); }
.btn-lg {
  font-size: 16px;
  padding: 18px 34px;
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(47, 143, 232, 0.32);
}
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 16px;
  padding: 18px 34px;
  border-radius: 10px;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }

/* ============ 通用区块 ============ */
.section { padding: 96px 0; }
.section-light { background: var(--gray-bg); }
.section-dark { background: var(--navy); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 4px;
  border-radius: 2px;
  background: currentColor;
}
.eyebrow-blue { color: var(--blue); }
.eyebrow-green { color: var(--green); }

.section-title {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-dark);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-gray);
  max-width: 780px;
}
.section-dark .section-title { color: var(--white); }
.section-dark .section-desc { color: var(--text-light); }

.section-head { margin-bottom: 48px; }

/* ============ Hero ============ */
.hero {
  background: var(--navy);
  position: relative;
  overflow: hidden;
  padding: 88px 0 80px;
}
.hero::before {
  content: "";
  position: absolute;
  width: 900px;
  height: 900px;
  right: -220px;
  top: -320px;
  background: radial-gradient(
    circle,
    rgba(47, 143, 232, 0.22) 0%,
    rgba(10, 27, 46, 0) 68%
  );
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  left: -180px;
  bottom: -260px;
  background: radial-gradient(
    circle,
    rgba(126, 232, 162, 0.12) 0%,
    rgba(10, 27, 46, 0) 70%
  );
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; }
.hero-cols {
  display: flex;
  align-items: center;
  gap: 64px;
}
.hero-left { flex: 1; min-width: 0; }
.hero-right { flex-shrink: 0; }
.hero-right img {
  width: 520px;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--green);
  background: rgba(126, 232, 162, 0.1);
  border: 1px solid rgba(126, 232, 162, 0.28);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 26px;
}
.badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.hero-title {
  font-size: 58px;
  font-weight: 700;
  line-height: 1.28;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-light);
  max-width: 620px;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-metrics {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 72px;
  padding-top: 40px;
  border-top: 1px solid var(--navy-line);
}
.metric { flex: 1; text-align: center; padding: 0 12px; }
.metric-num {
  font-size: 34px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}
.metric-label {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 6px;
}
.metric-sep { width: 1px; height: 44px; background: var(--navy-line); flex-shrink: 0; }

/* ============ 业务卡片 ============ */
.card-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.biz-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid #e8edf4;
  transition: transform 0.25s, box-shadow 0.25s;
}
.biz-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(15, 28, 46, 0.09);
}
.biz-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(47, 143, 232, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.biz-icon svg { width: 24px; height: 24px; }
.biz-title {
  font-size: 23px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.biz-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-gray);
  margin-bottom: 24px;
}
.biz-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.biz-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #3d4c60;
}
.biz-list li svg { width: 15px; height: 15px; margin-top: 4px; flex-shrink: 0; }

/* ============ 场景卡（首页） ============ */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.scene-card {
  background: var(--navy-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
}
.scene-card:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 143, 232, 0.45);
}
.scene-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.scene-body { padding: 26px 28px 30px; }
.scene-title {
  font-size: 21px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.scene-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-light);
  margin-bottom: 20px;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: 12px;
  color: #c3cfdd;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 5px 12px;
  border-radius: 6px;
}

/* ============ 转化条 ============ */
.cta-strip {
  background: var(--navy-card);
  padding: 52px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}
.cta-title {
  font-size: 30px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.cta-desc { font-size: 15px; color: var(--text-light); }

/* ============ Footer ============ */
.footer {
  background: var(--navy-deep);
  padding: 64px 0 40px;
}
.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
}
.footer-logo { display: block; width: 64px; height: auto; margin-bottom: 18px; }
.footer-brand-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-brand-desc {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-light);
  max-width: 340px;
}
.footer-col-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links li { font-size: 14px; color: var(--text-light); line-height: 1.7; }
.footer-links a { transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid #1a2c40;
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom span,
.footer-bottom a { font-size: 13px; color: #6b7d96; }
.footer-bottom a:hover { color: var(--text-light); }

/* ============ 内页标题区 ============ */
.page-hero {
  background: var(--navy);
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  width: 800px;
  height: 800px;
  right: -260px;
  top: -380px;
  background: radial-gradient(
    circle,
    rgba(47, 143, 232, 0.2) 0%,
    rgba(10, 27, 46, 0) 68%
  );
}
.page-hero-inner { position: relative; z-index: 2; }
.page-title {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
  margin-bottom: 18px;
}
.page-sub {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-light);
  max-width: 760px;
}

/* ============ 关于我们 ============ */
.about-cols {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 56px;
  align-items: start;
}
.about-p {
  font-size: 16px;
  line-height: 1.95;
  color: var(--text-gray);
  margin-bottom: 20px;
}
.profile-card {
  background: var(--gray-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.profile-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 24px;
}
.profile-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed #dde4ed;
}
.profile-item:last-child { border-bottom: none; }
.profile-item .k {
  font-size: 14px;
  color: var(--text-gray);
  flex-shrink: 0;
}
.profile-item .v {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  text-align: right;
}

.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.adv-card {
  background: var(--white);
  border: 1px solid #e8edf4;
  border-radius: var(--radius);
  padding: 34px 30px;
}
.adv-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.adv-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.adv-desc { font-size: 15px; line-height: 1.8; color: var(--text-gray); }

.data-strip {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.data-item { flex: 1; text-align: center; }
.data-num {
  font-size: 34px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}
.data-label { font-size: 13px; color: var(--text-light); margin-top: 6px; }
.data-sep { width: 1px; height: 44px; background: var(--navy-line); flex-shrink: 0; }

/* ============ 资质画廊 ============ */
.gallery {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.gallery-6 { grid-template-columns: repeat(6, 1fr); }
.cert-item {
  border: 1px solid #e8edf4;
  border-radius: 10px;
  overflow: hidden;
  background: var(--white);
  transition: transform 0.25s, box-shadow 0.25s;
}
.cert-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(15, 28, 46, 0.1);
}
.cert-item img {
  width: 100%;
  aspect-ratio: 1.414 / 1;
  object-fit: cover;
}

/* ============ 解决方案场景 ============ */
.sol-scene { padding: 88px 0; }
.sol-scene:nth-child(odd) { background: var(--white); }
.sol-scene.alt { background: var(--gray-bg); }
.sol-banner {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 40px;
}
.sol-cols {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}
.sol-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.sol-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 14px;
}
.sol-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-gray);
  margin-bottom: 28px;
}
.sol-points { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.sol-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: #3d4c60;
}
.sol-points li .bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  margin-top: 10px;
  flex-shrink: 0;
}

.info-card {
  background: #eef5fd;
  border: 1px solid #d6e6f8;
  border-radius: var(--radius-lg);
  padding: 30px 28px;
}
.info-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.badge-item {
  font-size: 13px;
  color: var(--blue-deep);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid #c3ddf7;
  padding: 6px 14px;
  border-radius: 8px;
}
.info-divider { height: 1px; background: #d6e3f0; margin: 24px 0 18px; }
.info-sub {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 14px;
}
.info-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.info-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #4d596b;
}
.info-list li svg { width: 14px; height: 14px; margin-top: 4px; flex-shrink: 0; }

/* ============ 移动端导航（桌面隐藏） ============ */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  margin-left: 4px;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 9px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--white);
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle:hover { background: rgba(255, 255, 255, 0.08); }
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle .ic-close { display: none; }
body.nav-open .nav-toggle .ic-menu { display: none; }
body.nav-open .nav-toggle .ic-close { display: block; }

.mobile-nav { display: none; }
.mobile-nav a.mnav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 54px;
  font-size: 16.5px;
  color: var(--text-light);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.mobile-nav a.mnav-link.active { color: var(--white); font-weight: 600; }
.mobile-nav a.mnav-link > svg { width: 15px; height: 15px; color: #46586e; flex-shrink: 0; }
.mobile-nav .mnav-foot { margin-top: 24px; }
.mobile-nav .mnav-tel { display: block; font-size: 13px; color: var(--text-light); margin-bottom: 16px; }
.mobile-nav .mnav-tel strong { display: inline-block; color: var(--white); font-size: 18px; letter-spacing: 0.5px; margin-left: 6px; }
.mobile-nav .mnav-cta {
  display: block;
  width: 100%;
  padding: 15px 0;
  border: none;
  border-radius: 10px;
  background: var(--blue);
  color: var(--white);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

/* 底部常驻操作条已移除（遮挡内容、与首屏 CTA 重复）。
   保留一行 display:none，防止残留旧缓存的 HTML 闪出一条底栏。 */
.mobile-bar { display: none !important; }

/* 紧凑下拉的点击遮罩（点空白处收起菜单，桌面不出现） */
.nav-scrim {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 98;
  background: rgba(5, 15, 28, 0.42);
  border: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}

/* ============ 页脚链接列（桌面常态：普通分栏） ============ */
.footer-col-title { display: block; }

/* ============ 响应式 ============ */
@media (max-width: 1080px) {
  .hero-cols { flex-direction: column; gap: 40px; }
  .hero-right img { width: 100%; max-width: 520px; }
  .hero-title { font-size: 46px; }
  .card-row { grid-template-columns: 1fr; }
  .adv-grid { grid-template-columns: 1fr; }
  .about-cols { grid-template-columns: 1fr; }
  .sol-cols { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
  .gallery-6 { grid-template-columns: repeat(4, 1fr); }
  .sol-banner { height: 260px; }
}

@media (max-width: 768px) {
  /* ---------- 头部：只留 LOGO + 主 CTA + 汉堡 ---------- */
  .header { height: 60px; }
  .header-inner { height: 60px; padding: 0 16px; gap: 10px; }
  .logo { gap: 9px; min-width: 0; flex: 1; }
  .logo-mark { width: 34px; height: 30px; }
  .logo-cn { font-size: 16px; letter-spacing: 0.2px; white-space: nowrap; }
  .logo-en { display: none; }
  .nav, .hotline { display: none; }
  .header-right { gap: 6px; }
  .header-right .btn { font-size: 13px; padding: 9px 14px; }
  .nav-toggle { display: flex; }

  /* ---------- 移动端菜单：汉堡正下方的紧凑下拉卡片 ---------- */
  body.nav-open { overflow: hidden; }
  .nav-scrim { display: block; }
  body.nav-open .nav-scrim { opacity: 1; pointer-events: auto; }

  body.nav-open .mobile-nav {
    display: block;
    position: fixed;
    top: 62px;
    right: 12px;
    left: auto;
    bottom: auto;
    width: min(268px, calc(100vw - 24px));
    z-index: 99;
    padding: 5px 14px 14px;
    background: #0d2036;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    box-shadow: 0 18px 44px rgba(3, 10, 20, 0.5);
    overflow: hidden;
    transform-origin: top right;
    animation: mnavIn 0.18s ease-out;
  }
  /* 指向汉堡的小三角，把下拉和触发按钮在视觉上连起来 */
  body.nav-open .mobile-nav::before {
    content: "";
    position: absolute;
    top: -5px;
    right: 18px;
    width: 9px;
    height: 9px;
    background: #0d2036;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    transform: rotate(45deg);
  }
  @keyframes mnavIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
  }

  /* 下拉内条目压紧，整卡一屏看得到底 */
  .mobile-nav a.mnav-link { height: 45px; font-size: 15.5px; }
  .mobile-nav a.mnav-link:last-of-type { border-bottom: none; }
  .mobile-nav .mnav-foot {
    margin-top: 0;
    padding-top: 13px;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
  }
  .mobile-nav .mnav-tel { font-size: 12px; margin-bottom: 11px; }
  .mobile-nav .mnav-tel strong { font-size: 16px; }
  .mobile-nav .mnav-cta { padding: 12px 0; font-size: 14.5px; border-radius: 9px; }

  /* ---------- 容器与区块留白 ---------- */
  .container { padding: 0 18px; }
  .section { padding: 52px 0; }
  .section-head { margin-bottom: 26px; }
  .section-title { font-size: 24px; line-height: 1.42; margin-bottom: 12px; }
  .section-desc { font-size: 14.5px; line-height: 1.8; }

  /* ---------- 首屏 ---------- */
  .hero { padding: 34px 0 30px; }
  .hero-cols { gap: 26px; }
  .badge { font-size: 12px; padding: 6px 13px; margin-bottom: 18px; }
  .hero-title { font-size: 30px; line-height: 1.34; letter-spacing: 0; margin-bottom: 16px; }
  .hero-sub { font-size: 14.5px; line-height: 1.8; margin-bottom: 26px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .btn-lg, .btn-ghost { font-size: 15px; padding: 15px 20px; border-radius: 10px; }
  .btn-lg { box-shadow: 0 10px 22px rgba(47, 143, 232, 0.28); }
  .hero-right img { border-radius: 14px; }
  .hero-metrics { flex-wrap: wrap; gap: 22px 0; margin-top: 34px; padding-top: 26px; }
  /* 手机端砍到 4 项：去掉「4h 远程响应 + 快速到场」（语义已被 7×24 覆盖），2×2 正好铺满无孤项 */
  .metric { flex: 0 0 50%; padding: 0 6px; }
  .metric-opt { display: none; }
  .metric-num { font-size: 26px; }
  .metric-label { font-size: 12px; }
  .metric-sep { display: none; }

  /* ---------- 卡片类 ---------- */
  .card-row, .adv-grid, .scene-grid, .sol-cols, .about-cols { grid-template-columns: 1fr; gap: 16px; }
  .biz-card { padding: 24px 20px; }
  .biz-title { font-size: 19px; }
  .biz-desc { font-size: 14px; margin-bottom: 18px; }
  .scene-card img { height: 168px; }
  .scene-body { padding: 20px 20px 22px; }
  .scene-title { font-size: 18px; }
  .scene-desc { font-size: 13.5px; margin-bottom: 16px; }
  .adv-card { padding: 24px 20px; }
  .adv-title { font-size: 18px; }
  .adv-desc { font-size: 14px; }

  /* ---------- 内页标题区 ---------- */
  .page-hero { padding: 38px 0 34px; }
  .page-title { font-size: 26px; line-height: 1.38; margin-bottom: 12px; }
  .page-sub { font-size: 14.5px; line-height: 1.8; }

  /* ---------- 关于我们 ---------- */
  .about-cols { gap: 28px; }
  .about-p { font-size: 15px; line-height: 1.9; }
  .profile-card { padding: 22px 18px; border-radius: 14px; }
  .profile-card h3 { font-size: 17px; margin-bottom: 16px; }
  .profile-item { padding: 12px 0; }
  .data-strip { flex-wrap: wrap; gap: 22px 0; padding: 26px 18px; border-radius: 14px; }
  .data-item { flex: 0 0 50%; padding: 0 4px; }
  .data-item:last-child { flex: 0 0 100%; }
  .data-num { font-size: 26px; }
  .data-sep { display: none; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .gallery-6 { grid-template-columns: repeat(2, 1fr); }

  /* ---------- 解决方案 ---------- */
  .sol-scene { padding: 42px 0; }
  .sol-banner { height: 168px; border-radius: 14px; margin-bottom: 22px; }
  .sol-tag { font-size: 12px; margin-bottom: 10px; }
  .sol-title { font-size: 22px; line-height: 1.4; margin-bottom: 12px; }
  .sol-desc { font-size: 14.5px; margin-bottom: 20px; }
  .sol-points { gap: 12px; }
  .sol-points li { font-size: 14px; gap: 10px; }
  .sol-points li .bullet { margin-top: 9px; }
  .info-card { padding: 22px 18px; border-radius: 14px; }
  .badge-row { gap: 8px; margin-bottom: 18px; }
  .badge-item { font-size: 12.5px; padding: 5px 11px; }
  .info-list li { font-size: 13.5px; }

  /* ---------- 转化条 ---------- */
  .cta-strip { padding: 36px 0; }
  .cta-inner { flex-direction: column; align-items: stretch; gap: 20px; }
  .cta-title { font-size: 21px; margin-bottom: 8px; }
  .cta-desc { font-size: 14px; line-height: 1.75; }
  .cta-inner .btn { width: 100%; text-align: center; }

  /* ---------- 页脚：品牌区常显，链接列折叠手风琴 ---------- */
  .footer { padding: 38px 0 calc(24px + env(safe-area-inset-bottom, 0px)); }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 0;
    padding-bottom: 22px;
  }
  .footer-main > div:first-child { padding-bottom: 24px; }
  .footer-logo { width: 52px; margin-bottom: 14px; }
  .footer-brand-name { font-size: 16px; margin-bottom: 12px; }
  .footer-brand-desc { font-size: 12.5px; }

  /* 标题即折叠开关，高度做够触控尺寸，右侧 chevron 指示开合 */
  .footer-col { border-top: 1px solid rgba(255, 255, 255, 0.1); }
  .footer-col-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    margin-bottom: 0;
    font-size: 14.5px;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }
  .footer-col-title::after {
    content: "";
    width: 7px;
    height: 7px;
    margin-top: -4px;
    border-right: 1.6px solid #7d8ea6;
    border-bottom: 1.6px solid #7d8ea6;
    transform: rotate(45deg);
    transition: transform 0.22s ease, margin 0.22s ease;
  }
  .footer-col.is-open .footer-col-title::after {
    margin-top: 3px;
    transform: rotate(-135deg);
  }
  /* 折叠体：默认收起（移动端页脚本来就长），展开才露出链接 */
  .footer-col .footer-links {
    max-height: 0;
    padding-bottom: 0;
    gap: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.26s ease, opacity 0.2s ease,
                padding 0.26s ease, gap 0.26s ease;
  }
  .footer-col.is-open .footer-links {
    max-height: 320px;
    padding-bottom: 20px;
    gap: 14px;
    opacity: 1;
  }
  .footer-links li { font-size: 13.5px; }
  .footer-bottom { padding-top: 20px; gap: 10px; }
  .footer-bottom span, .footer-bottom a { font-size: 12px; }

  /* ---------- iOS 聚焦不缩放 + 触控尺寸 ---------- */
  input, select, textarea { font-size: 16px; }
  .lead-field input, .lead-field select, .lead-field textarea { font-size: 16px; }
}



/* ============ 线索收集浮层（浅色轻卡） ============ */
.lead-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 15, 28, 0.46);
  backdrop-filter: blur(4px);
  z-index: 900;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}
.lead-overlay.is-open { display: flex; }

.lead-modal {
  background: var(--white);
  border: 1px solid #e7ecf3;
  border-radius: 18px;
  width: 100%;
  max-width: 480px;
  position: relative;
  box-shadow: 0 22px 52px rgba(2, 6, 11, 0.22);
  animation: leadIn 0.2s ease-out;
  overflow: hidden;
}
@keyframes leadIn {
  from { opacity: 0; transform: translateY(14px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes leadUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

/* 顶部品牌栏：先亮明是谁在问，再谈填什么 */
.lead-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 56px;
  padding: 0 14px 0 20px;
  border-bottom: 1px solid #e7ecf3;
}
.lead-brand { display: flex; align-items: center; gap: 9px; min-width: 0; }
.lead-brand-mark { width: 27px; height: 24px; display: block; object-fit: contain; flex-shrink: 0; }
.lead-brand-name {
  font-size: 12.5px;
  color: var(--text-gray);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lead-close {
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
.lead-close:hover { background: var(--gray-bg); color: var(--text-dark); }
.lead-close svg { width: 16px; height: 16px; }

/* 抽屉把手：仅移动端出现 */
.lead-grab { display: none; }

.lead-body { padding: 20px; }

.lead-title { font-size: 20px; font-weight: 700; color: var(--text-dark); letter-spacing: -0.01em; }
.lead-sub { font-size: 13px; color: var(--text-gray); margin-top: 6px; line-height: 1.6; }
.lead-alert { font-size: 13px; color: #d93f3f; margin-top: 6px; line-height: 1.6; }
.lead-alert[hidden] { display: none; }

.lead-form { margin-top: 14px; }
.lead-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lead-field { margin-bottom: 13px; }
.lead-field > label {
  display: block;
  font-size: 12.5px;
  color: var(--text-gray);
  margin-bottom: 6px;
}
.lead-field .req { color: var(--blue-deep); margin-left: 2px; }
.lead-field input,
.lead-field select,
.lead-field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-dark);
  background: var(--gray-bg);
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 11px 13px;
  outline: none;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.lead-field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%236b7d96" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M6 9l6 6 6-6"/></svg>');
  background-repeat: no-repeat;
  background-position: right 13px center;
  background-size: 15px 15px;
  padding-right: 36px;
  cursor: pointer;
}
.lead-field textarea { resize: none; min-height: 66px; line-height: 1.6; }
.lead-field input::placeholder,
.lead-field textarea::placeholder { color: #9aa9bc; }
.lead-field input:focus,
.lead-field select:focus,
.lead-field textarea:focus {
  background: var(--white);
  border-color: var(--blue-deep);
  box-shadow: 0 0 0 3px rgba(46, 107, 230, 0.12);
}
/* 出错只给红描边定位，文案统一在标题区说明，不藏在输入框下面 */
.lead-field.has-error input,
.lead-field.has-error select,
.lead-field.has-error textarea { border-color: #e5484d; background: var(--white); }

.lead-submit {
  width: 100%;
  margin-top: 3px;
  height: 46px;
  border: none;
  border-radius: 10px;
  background: var(--blue-deep);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
}
.lead-submit:hover { background: #2559c4; }
.lead-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.lead-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
  line-height: 1.6;
  text-align: center;
}
.lead-note svg { width: 13px; height: 13px; flex-shrink: 0; }
.lead-note.is-warn { color: #d93f3f; }

.lead-ok { text-align: center; padding: 12px 0 4px; }
.lead-ok-icon {
  width: 48px;
  height: 48px;
  margin: 8px auto 18px;
  border-radius: 50%;
  background: rgba(43, 163, 95, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}
.lead-ok-icon svg { width: 24px; height: 24px; }
.lead-ok-title { font-size: 19px; font-weight: 700; color: var(--text-dark); }
.lead-ok-desc { font-size: 13px; color: var(--text-gray); margin-top: 8px; line-height: 1.7; }
.lead-ok-btn {
  margin-top: 22px;
  width: 100%;
  height: 44px;
  border: none;
  background: var(--gray-bg);
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-gray);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.lead-ok-btn:hover { background: #e9eef5; color: var(--text-dark); }

/* 页脚电话：纯文本 + 复制按钮，不再触发拨号 */
.footer-links .phone-line {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.copy-phone {
  border: 1px solid #2a3f5c;
  background: transparent;
  color: var(--text-light);
  font-family: inherit;
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 6px;
  cursor: pointer;
  line-height: 1.5;
}
.copy-phone:hover { border-color: var(--blue); color: var(--blue); }

/* 移动端：底部抽屉，拇指好够、键盘弹起不打架 */
@media (max-width: 640px) {
  .lead-overlay { align-items: flex-end; padding: 0; }
  .lead-modal {
    max-width: none;
    border-radius: 20px 20px 0 0;
    border-bottom: none;
    max-height: 92vh;
    overflow-y: auto;
    animation: leadUp 0.24s ease-out;
  }
  .lead-grab { display: block; width: 40px; height: 4px; border-radius: 2px; background: #dfe5ee; margin: 10px auto 0; }
  .lead-top { height: 50px; padding: 0 12px 0 18px; }
  .lead-body { padding: 14px 18px calc(18px + env(safe-area-inset-bottom, 0px)); }
  .lead-title { font-size: 18px; }
  .lead-row { grid-template-columns: 1fr; gap: 0; }
  /* 表单在矮屏上会超出一屏，把提交按钮粘在抽屉底部，免得要滚到底才找得到 */
  .lead-submit {
    position: sticky;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 2;
    box-shadow: 0 -10px 14px rgba(255, 255, 255, 0.96), 0 4px 12px rgba(46, 107, 230, 0.28);
  }
  .lead-ok-btn { margin-top: 18px; }
}

/* ============ 小屏手机（≤480px） ============ */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .header-inner { padding: 0 14px; }
  .logo-cn { font-size: 15px; }
  .header-right .btn { font-size: 12.5px; padding: 8px 11px; }
  .hero { padding: 30px 0 26px; }
  .hero-title { font-size: 26px; }
  .badge { font-size: 11.5px; padding: 5px 12px; }
  .section { padding: 46px 0; }
  .section-title { font-size: 21.5px; }
  .page-title { font-size: 23px; }
  .sol-title { font-size: 20px; }
  .cta-title { font-size: 19px; }
  .scene-card img { height: 150px; }
  .scene-body { padding: 18px 16px 20px; }
  .sol-banner { height: 146px; }
  .biz-card, .adv-card, .info-card { padding-left: 16px; padding-right: 16px; }
  .profile-card { padding: 18px 15px; }
  .data-strip { padding: 22px 14px; }
  .gallery, .gallery-6 { gap: 10px; }
  .footer-col-title { font-size: 14px; }
  .mobile-nav { padding-left: 13px; padding-right: 13px; }
}