/* ============================================================
   IntelliFab 智能装备 — 主样式表
   蓝白科技主题 | 自动化设备/智能装备企业站
   主色：#0A6BFF / #1A7AFF | 深灰 | 亮青点缀 #00D4AA
   架构：第三方模板模式 ({pboot:sitedomain}/skin/)
   ============================================================ */

/* Google Fonts: Noto Sans SC (思源黑体) */


/* ===== CSS 变量 ===== */
:root {
  /* 主色系 */
  --primary: #0A6BFF;
  --primary-light: #1A7AFF;
  --primary-dark: #0052CC;
  --primary-bg: rgba(10, 107, 255, 0.06);
  --primary-border: rgba(10, 107, 255, 0.2);

  /* 强调色 */
  --accent: #00D4AA;
  --accent-light: #00F0C0;

  /* 中性色 */
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --bg-dark: #0F172A;
  --bg-darker: #0B1120;
  --bg-card: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.85);

  /* 文字 */
  --text: #1E293B;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --text-light: #CBD5E1;
  --text-white: #FFFFFF;

  /* 边框 */
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --border-blue: rgba(10, 107, 255, 0.15);

  /* 圆角 */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* 阴影 */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.06), 0 4px 6px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.08), 0 8px 10px rgba(0,0,0,0.04);
  --shadow-blue: 0 4px 14px rgba(10, 107, 255, 0.15);

  /* 字体 */
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Consolas", "Courier New", monospace;

  /* 间距 */
  --header-h: 72px;
  --container: 1200px;
  --section-gap: 80px;

  /* 过渡 */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.25s var(--ease);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

/* ===== 容器 ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 区块 ===== */
.section {
  padding: var(--section-gap) 0;
}
.section--dark {
  background: var(--bg-dark);
  color: var(--text-white);
}
.section--alt {
  background: var(--bg-alt);
}
.section--tight { padding: 48px 0; }

/* ===== 区块标签 ===== */
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-bg);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.section--dark .section-tag {
  color: var(--accent);
  background: rgba(0, 212, 170, 0.12);
}

/* 区块标题 */
.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 12px;
  color: var(--text);
}
.section--dark .section-title { color: var(--text-white); }
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
}
.section--dark .section-subtitle { color: var(--text-light); }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.97);
}
.header__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header__logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}
.header__logo-text { display: flex; flex-direction: column; }
.header__logo-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
}
.header__logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 500;
}

/* 导航 */
.header__nav { display: flex; align-items: center; gap: 4px; }
.header__nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.header__nav-link:hover,
.header__nav-link.active { color: var(--primary); background: var(--primary-bg); }

/* 导航下拉 */
.header__nav-item { position: relative; }
.header__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 60; /* ★ 13.3 */
}
.header__nav-item:hover .header__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header__dropdown a {
  display: block;
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.header__dropdown a:hover {
  background: var(--primary-bg);
  color: var(--primary);
}

/* 右侧操作 */
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header__cta {
  padding: 10px 22px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  background: var(--primary);
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.header__cta:hover { background: var(--primary-dark); box-shadow: var(--shadow-blue); }

/* 汉堡菜单 ★ 13.4: 独立在 header__actions 外 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 110;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端侧滑菜单 */
.mobile-nav {
  position: fixed;
  top: 0; right: 0;
  width: 300px; height: 100vh;
  background: #fff;
  z-index: 105;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
  box-shadow: var(--shadow-xl);
  overflow-y: auto;
}
.mobile-nav.active { transform: translateX(0); }
.mobile-nav__inner { padding: 32px 24px; }
.mobile-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 1rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-weight: 500;
}
.mobile-nav__link:hover { background: var(--primary-bg); color: var(--primary); }
.mobile-nav__sub {
  padding-left: 16px;
  margin-bottom: 8px;
  display: none;
}
.mobile-nav__sub.open { display: block; }
.mobile-nav__sub a {
  display: block;
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
}
.mobile-nav__sub a:hover { color: var(--primary); }
.mobile-nav__overlay {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 104;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
}
.mobile-nav__overlay.active { opacity: 1; visibility: visible; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--primary);
  color: #fff;
}
.btn--primary:hover { background: var(--primary-dark); box-shadow: var(--shadow-blue); transform: translateY(-1px); }
.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn--outline:hover { background: var(--primary); color: #fff; }
.btn--white {
  background: #fff;
  color: var(--primary);
}
.btn--white:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); }
.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn--lg { padding: 15px 36px; font-size: 1rem; }

/* ===== Hero / Banner ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-swiper { position: absolute; inset: 0; }
.hero__slide {
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.75) 0%, rgba(10,107,255,0.3) 50%, rgba(0,212,170,0.15) 100%);
  z-index: 2;
}
.hero__content {
  position: relative; z-index: 3;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: #fff;
  max-width: 700px;
  margin-bottom: 20px;
}
.hero__title span { color: var(--accent); }
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.8);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__actions .btn--outline { border-color: rgba(255,255,255,0.5); color: #fff; }
.hero__actions .btn--outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

/* Swiper 分页器 */
.hero-pagination {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 8px;
}
.hero-pagination .swiper-pagination-bullet {
  width: 10px; height: 10px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  opacity: 1;
  transition: var(--transition);
}
.hero-pagination .swiper-pagination-bullet-active { background: #fff; width: 28px; border-radius: 5px; }

/* ★ Swiper 会给 .swiper-pagination-horizontal 加上 left:0 + width:100%，
   与本来的 left:50% + translateX(-50%) 叠加后整条指示器被推到屏幕左边外
   （实测 1440 下 rect.left = -480，圆点全部不可见）。这里改用左右贴边 +
   justify-content:center 居中，特异性也压过 Swiper。 */
.hero .hero-pagination {
  left: 0;
  right: 0;
  bottom: 40px;      /* Swiper 同样会把 bottom 改成 8px，这里一并还原 */
  width: auto;
  transform: none;
  justify-content: center;
}

/* 滚动指示器 */
.hero__scroll {
  position: absolute; bottom: 40px; right: 40px; z-index: 5;
  display: flex; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hero__scroll::after {
  content: '';
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.3);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

/* ===== 内页 Banner ===== */
.inner-banner {
  position: relative;
  height: 360px;
  overflow: hidden;
  background: var(--bg-dark);
}
.inner-banner__bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
}
.inner-banner__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.8), rgba(10,107,255,0.35));
  z-index: 1;
}
.inner-banner__content {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center;
}
.inner-banner__title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 8px;
}
.inner-banner__subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
}

/* 面包屑 */
.breadcrumb-bar {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb i, .breadcrumb .fa-solid, .breadcrumb .fa-regular { font-size: 0.65rem; margin: 0 6px; }

/* ===== 数据统计区 ===== */
.stats-section {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #131E36 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10,107,255,0.08) 0%, transparent 70%);
  top: -200px; right: -200px;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.stat-item__number {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary-light);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item__label {
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 500;
}

/* ===== 卡片 ===== */
.card {
  display: flex; flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer; /* UX: cursor-pointer */
}
.card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.card__image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-alt);
}
.card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.card:hover .card__image img { transform: scale(1.05); }
.card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.card__tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}
.card__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}
.card__meta {
  display: flex; gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

/* 毛玻璃卡片 */
.card--glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
}
.card--glass:hover { border-color: rgba(255,255,255,0.4); }

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

/* ===== 特色卡片 ===== */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.feature-card__icon {
  width: 64px; height: 64px;
  margin: 0 auto 20px;
  background: var(--primary-bg);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
}
.feature-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.feature-card__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== 解决方案卡片 ===== */
.solution-card {
  position: relative;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  overflow: hidden;
}
.solution-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.solution-card:hover::after { transform: scaleX(1); }
.solution-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.solution-card__icon {
  width: 56px; height: 56px;
  background: var(--primary-bg);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 16px;
}
.solution-card__title { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.solution-card__desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ===== CTA 区 ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.1);
  top: -100px; right: -100px;
}
.cta-section__title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 12px;
}

/* ===== 页脚 ===== */
.footer {
  background: var(--bg-darker);
  color: var(--text-light);
  padding-top: 64px;
}
.footer__grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 48px;
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1fr;
  gap: 40px;
}
.footer__col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.footer__brand-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 16px 0;
}
.footer__social {
  display: flex; gap: 10px;
}
.footer__social a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 0.95rem;
}
.footer__social a:hover { border-color: var(--primary); color: var(--primary); }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer__links a:hover { color: #fff; padding-left: 4px; }
.footer__contact-item {
  display: flex; gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.6;
}
.footer__contact-item i { color: var(--primary-light); margin-top: 3px; flex-shrink: 0; }
.footer__qrcode {
  width: 100px; height: 100px;
  background: #fff;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

/* 友情链接 */
.friend-links {
  display: flex; align-items: center; flex-wrap: wrap; gap: 12px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 24px;
}
.friend-links__label { font-size: 0.82rem; color: var(--text-muted); flex-shrink: 0; }
.friend-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  transition: var(--transition);
}
.friend-links a:hover { color: var(--primary-light); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}
.footer__bottom-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer__bottom-inner a { color: var(--text-muted); }
.footer__bottom-inner a:hover { color: var(--primary-light); }

/* ===== 分页 ===== */
.pagination {
  display: flex; justify-content: center; gap: 6px;
  margin-top: 48px;
}
.pagination a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 40px; height: 40px;
  font-size: 0.88rem; font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: var(--transition);
}
.pagination a:hover,
.pagination a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 空状态 */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}
.empty-state i { font-size: 3rem; margin-bottom: 16px; display: block; opacity: 0.3; }

/* ===== 返回顶部 ===== */
.back-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
  z-index: 90;
  cursor: pointer;
}
.back-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* 在线客服按钮 */
.kefu-btn {
  position: fixed;
  bottom: 96px; right: 32px;
  width: 48px; height: 48px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-md);
  z-index: 90;
  cursor: pointer;
  transition: var(--transition);
  animation: kefuPulse 2.5s ease-in-out infinite;
}
@keyframes kefuPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,212,170,0.4); }
  50% { box-shadow: 0 0 0 14px rgba(0,212,170,0); }
}

/* ===== 表单 ===== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-group .required { color: #EF4444; }
.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: var(--transition);
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-bg); }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394A3B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
textarea.form-control { resize: vertical; min-height: 100px; }

/* ===== 联系信息 ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-info__item {
  display: flex; gap: 16px;
  margin-bottom: 24px;
}
.contact-info__icon {
  width: 48px; height: 48px;
  background: var(--primary-bg);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info__label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-info__value { font-size: 0.95rem; font-weight: 500; color: var(--text); }
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

/* ===== 过滤栏 ===== */
.filter-bar {
  display: flex; gap: 4px;
  padding: 12px 0;
  overflow-x: auto;
}
.filter-bar a {
  padding: 8px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: var(--transition);
}
.filter-bar a:hover,
.filter-bar a.active { background: var(--primary-bg); color: var(--primary); }
.filter-bar a.active { background: var(--primary); color: #fff; }

/* ===== 详情页 ===== */
.detail {
  max-width: 860px;
  margin: 0 auto;
}
.detail__header { margin-bottom: 28px; }
.detail__title {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin-bottom: 12px;
}
.detail__meta-row {
  display: flex; gap: 20px; flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.detail__meta-row i { margin-right: 4px; }
.detail__params {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.detail__param {
  background: var(--bg-alt);
  padding: 16px;
  border-radius: var(--radius-sm);
  text-align: center;
}
.detail__param-label { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 4px; }
.detail__param-value { font-size: 1.1rem; font-weight: 700; color: var(--text); font-family: var(--font-mono); }
.detail__body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}
.detail__body img { border-radius: var(--radius-md); margin: 16px 0; }
.detail__body p { margin-bottom: 16px; }
.detail__body h2,
.detail__body h3 { margin: 32px 0 16px; font-weight: 700; }
.detail__body ul,
.detail__body ol { padding-left: 24px; margin-bottom: 16px; }
.detail__body ul li { list-style: disc; margin-bottom: 6px; }
.detail__body table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.detail__body table td,
.detail__body table th { border: 1px solid var(--border); padding: 10px 14px; font-size: 0.9rem; }
.detail__body table th { background: var(--bg-alt); font-weight: 600; }

/* 详情画廊 */
.detail-gallery { margin-bottom: 28px; border-radius: var(--radius-lg); overflow: hidden; }
.detail-gallery img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

/* 上下篇 */
.detail__pager {
  display: flex; justify-content: space-between; align-items: center;
  padding: 24px 0;
  margin-top: 48px;
  border-top: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-wrap: wrap; gap: 12px;
}
.detail__pager a { color: var(--primary); font-weight: 500; }
.detail__pager span { max-width: 35%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 相关推荐 */
.related-title { font-size: 1.25rem; font-weight: 700; margin: 48px 0 24px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ===== Tab 页签 ===== */
.tabs {
  display: flex; gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 28px;
}
.tabs a {
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}
.tabs a:hover { color: var(--primary); }
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ===== 搜索框 ===== */
.search-box { max-width: 600px; margin: 0 auto; }
.search-form-row { display: flex; gap: 10px; }
.search-input-wrap {
  flex: 1; position: relative;
}
.search-input-wrap i {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 0.95rem;
}
.search-input-wrap input {
  width: 100%;
  padding: 14px 16px 14px 44px;
  font-size: 0.95rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.search-input-wrap input:focus { outline: none; border-color: var(--primary); }

/* 搜索结果 */
.search-result-item {
  display: flex; gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.search-result-item:hover { padding-left: 8px; }
.search-result-item__thumb {
  width: 140px; height: 100px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-alt);
}
.search-result-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.search-result-item__title {
  font-size: 1.05rem; font-weight: 600;
  margin-bottom: 6px;
}
.search-result-item__date { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 6px; }
.search-result-item__desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ===== 新闻列表 ===== */
.news-item {
  display: flex; gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.news-item:hover { padding-left: 8px; }
.news-item__thumb {
  width: 200px; height: 140px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-alt);
}
.news-item__thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-item__info { flex: 1; }
.news-item__title { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.news-item__date { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 10px; }
.news-item__desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ===== 增强动画 ===== */
/* 浮动动画 */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.float-element { animation: float 3s ease-in-out infinite; }

/* 发光脉冲 */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 5px rgba(10, 107, 255, 0.2); }
  50% { box-shadow: 0 0 20px rgba(10, 107, 255, 0.4); }
}
.glow-pulse { animation: glowPulse 2.5s ease-in-out infinite; }

/* 卡片光泽扫过 */
@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 200%; }
}
.shimmer-overlay {
  position: relative;
  overflow: hidden;
}
.shimmer-overlay::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transform: skewX(-25deg);
  transition: none;
}
.shimmer-overlay:hover::after {
  animation: shimmer 0.8s ease forwards;
}

/* 脉冲动画 (CTA按钮) */
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(10, 107, 255, 0.5); }
  70% { box-shadow: 0 0 0 16px rgba(10, 107, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(10, 107, 255, 0); }
}
.pulse { animation: pulse 2s ease-in-out infinite; }

/* 渐入上移 */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-up { animation: fadeInUp 0.6s var(--ease) forwards; }

/* 缩放进入 */
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}
.animate-scale-in { animation: scaleIn 0.5s var(--ease) forwards; }

/* 数据看板数字跳动 */
@keyframes numberGlow {
  0%, 100% { text-shadow: 0 0 8px rgba(0, 212, 170, 0.3); }
  50% { text-shadow: 0 0 20px rgba(0, 212, 170, 0.6); }
}
.number-glow { animation: numberGlow 2s ease-in-out infinite; }

/* 流水线节点闪烁 */
@keyframes nodeBlink {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}
.pipeline-node {
  width: 8px; height: 8px;
  background: var(--primary);
  border-radius: 50%;
  display: inline-block;
  animation: nodeBlink 1.5s ease-in-out infinite;
}
.pipeline-node:nth-child(2) { animation-delay: 0.3s; }
.pipeline-node:nth-child(3) { animation-delay: 0.6s; }
.pipeline-node:nth-child(4) { animation-delay: 0.9s; }
.pipeline-node:nth-child(5) { animation-delay: 1.2s; }

/* 卡片边框渐现 */
@keyframes borderGlow {
  0% { border-color: var(--border-blue); }
  50% { border-color: var(--primary); }
  100% { border-color: var(--border-blue); }
}
.card-glow-border { animation: borderGlow 3s ease-in-out infinite; }

/* ===== 图片懒加载 ===== */
.lazy-img {
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.lazy-img.loaded { opacity: 1; }

/* ===== 数字滚动动画 ===== */
.countup { display: inline-block; }

/* ===== 流水线动效 ===== */
.pipeline-line {
  position: relative;
  height: 2px;
  background: var(--border);
  overflow: hidden;
}
.pipeline-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  animation: pipeline 3s linear infinite;
}
@keyframes pipeline {
  100% { left: 100%; }
}

/* ===== 关于我们页 ===== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-intro__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-alt);
}
.about-intro__image img { width: 100%; height: 100%; object-fit: cover; }
.about-intro__text h2 { font-size: 1.75rem; font-weight: 800; margin-bottom: 16px; }
.about-intro__text p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }

/* 资质荣誉网格 */
.honors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.honor-card {
  padding: 32px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.honor-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.honor-card__icon { font-size: 2rem; color: var(--primary); margin-bottom: 12px; }
.honor-card__title { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.honor-card__desc { font-size: 0.82rem; color: var(--text-muted); }

/* ===== 经销商页 ===== */
.dealer-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.dealer-feature {
  text-align: center;
  padding: 32px 20px;
}
.dealer-feature__icon {
  width: 72px; height: 72px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  color: #fff;
}
.dealer-feature__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.dealer-feature__desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* ===== 智能工厂页 ===== */
.factory-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.factory-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}
.factory-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); }
.factory-card__icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 16px;
}
.factory-card__title { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.factory-card__desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.8; }

/* 数据看板模拟 */
.dashboard-mockup {
  background: #0F1923;
  border-radius: var(--radius-lg);
  padding: 32px;
  color: #fff;
}
.dashboard-mockup__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}
.dashboard-mockup__metric {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.dashboard-mockup__metric-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.05em; }
.dashboard-mockup__metric-value { font-size: 1.8rem; font-weight: 700; font-family: var(--font-mono); color: var(--accent); }
.dashboard-mockup__chart {
  height: 200px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  :root { --section-gap: 56px; --header-h: 64px; }
  .container { padding: 0 20px; }
  .section-title { font-size: 1.75rem; }
  .hero__title { font-size: clamp(1.75rem, 4vw, 2.5rem); }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .list-grid { grid-template-columns: repeat(2, 1fr); }
  .list-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; gap: 32px; }
  .detail__params { grid-template-columns: repeat(2, 1fr); }
  .factory-showcase { grid-template-columns: 1fr; }
  .dashboard-mockup__grid { grid-template-columns: repeat(2, 1fr); }
  .honors-grid { grid-template-columns: repeat(2, 1fr); }
  .dealer-features { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 手机端底部固定操作栏 — 默认隐藏，仅在 ≤768px 显示（样式见下方媒体查询）。
   必须写在 768 媒体查询之前，否则同特异性下后面的规则会覆盖它。 */
.mobile-bar { display: none; }

/* ============================================================
   手机端重新排版 (≤768px)
   ------------------------------------------------------------
   PC 端是「大图在上、文字在下」的宽卡片 + 4 列网格，直接压到
   375px 宽后：每张卡变成一整屏、区块动辄 1500~2500px 高、页脚 4
   列全展开 1200px。这里按手机端重新排：
     · 列表类（产品/案例/新闻/推荐）→ 横向行卡片（图左文右，约 104px 高）
     · 分类/能力/方案类 → 图标左、标题+说明右的两行网格
     · 数据看板 → 2×2；页脚 → 品牌常显 + 分组折叠
     · 新增底部固定操作栏，右下角悬浮按钮同步隐藏
   ============================================================ */
@media (max-width: 768px) {

  :root {
    --section-gap: 32px;
    --header-h: 60px;

    --m-pad: 16px;        /* 页面左右留白 */
    --m-img: 104px;       /* 行卡片缩略图边长 */
    --m-img-sm: 96px;     /* 新闻/搜索结果缩略图边长 */
    --m-gap: 10px;        /* 行卡片之间的间距 */
    --m-tap: 44px;        /* 最小可点击高度 */
    --m-bar-h: 54px;      /* 底部操作栏高度（不含安全区） */
    --m-dur: 0.3s;
  }

  /* ---------- Header：PC 导航 → 汉堡菜单 ---------- */
  .header__nav { display: none; }
  .header__cta { display: none; }
  .hamburger { display: flex; } /* ★ 13.4 */
  .header__inner { padding: 0 var(--m-pad); gap: 12px; }
  .header__logo-icon { width: 36px; height: 36px; font-size: 1.05rem; }
  .header__logo-name { font-size: 1.02rem; }
  .header__logo-sub { font-size: 0.6rem; letter-spacing: 0.1em; }

  /* ---------- AOS 入场动画在手机端改为「始终可见」 ---------- */
  /* aos.css 默认把 [data-aos] 元素设为 opacity:0，只有 JS 补上 .aos-animate
     才会显示。手机端图片懒加载会改变文档高度，AOS 缓存的元素位置与滚动触发
     点对不上：实测 36 个 [data-aos] 里有 16 个永远拿不到 .aos-animate，
     表现为「区块留白、内容不显示」。手机端直接关掉入场动画保证可见。 */
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  /* ---------- 基础：防止任何元素把页面顶宽 ---------- */
  html, body { max-width: 100%; overflow-x: hidden; }
  body { padding-bottom: calc(var(--m-bar-h) + env(safe-area-inset-bottom, 0px)); }
  .container { padding: 0 var(--m-pad); }
  img { max-width: 100%; }

  /* ---------- 区块标题 ---------- */
  .section { padding: var(--section-gap) 0; }
  .section-tag { font-size: 0.68rem; padding: 5px 12px; margin-bottom: 8px; }
  .section-title { font-size: 1.35rem; margin-bottom: 8px; }
  .section-subtitle { font-size: 0.85rem; line-height: 1.6; }

  /* 居中标题块的行内 margin-bottom:48px 在窄屏留白过大，收一半 */
  .container > div[style*="text-align:center"] { margin-bottom: 22px !important; }

  /* 「标题 + 更多」两端对齐的一行，窄屏上按钮会挤到副标题右侧 → 改竖排 */
  .container > div[style*="align-items:flex-end"][style*="space-between"] {
    flex-direction: column !important;
    align-items: flex-start !important;
    margin-bottom: 20px !important;
    gap: 10px !important;
  }

  /* ---------- 按钮 / 表单控件：保证 44px 触控高度 ---------- */
  .btn { min-height: var(--m-tap); padding: 11px 22px; font-size: 0.85rem; }
  .btn--lg { min-height: 46px; padding: 12px 24px; font-size: 0.92rem; }
  /* iOS 上 <16px 的输入框聚焦时会自动放大页面 */
  .form-control,
  .search-input-wrap input { font-size: 16px; }

  /* ---------- Hero ---------- */
  .hero {
    height: auto;
    min-height: 430px;
    /* 顶部让开固定 header，由内容撑高，不再用 100vh */
  }
  .hero-swiper { position: absolute; inset: 0; height: 100%; }
  .hero__overlay {
    background: linear-gradient(180deg, rgba(15,23,42,0.72) 0%, rgba(10,107,255,0.34) 55%, rgba(15,23,42,0.9) 100%);
  }
  .hero__content {
    height: auto;
    justify-content: flex-start;
    padding: calc(var(--header-h) + 40px) var(--m-pad) 30px;
  }
  .hero__title {
    font-size: 1.7rem;
    line-height: 1.25;
    margin-bottom: 14px;
    text-shadow: 0 2px 14px rgba(0,0,0,0.55);
  }
  .hero__subtitle {
    font-size: 0.88rem;
    line-height: 1.65;
    margin-bottom: 24px;
    color: rgba(255,255,255,0.88);
    text-shadow: 0 1px 10px rgba(0,0,0,0.5);
  }
  .hero__actions { flex-direction: column; gap: 10px; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  /* 「Scroll」指示器在窄屏会压到分页点，去掉 */
  .hero__scroll { display: none; }
  /* 分页器在窄屏回归文档流，排在按钮下方（绝对定位容易压到按钮） */
  .hero .hero-pagination {
    position: static;
    margin-top: 22px;
    justify-content: flex-start;
  }
  .hero-pagination .swiper-pagination-bullet { width: 7px; height: 7px; }
  .hero-pagination .swiper-pagination-bullet-active { width: 22px; }

  /* ---------- 内页 Banner / 面包屑 ---------- */
  .inner-banner { height: 210px; }
  /* 顶部让开固定 header，否则居中后的标题会贴到 header 下沿 */
  .inner-banner__content { padding: var(--header-h) var(--m-pad) 0; }
  .inner-banner__title { font-size: 1.3rem; margin-bottom: 6px; }
  .inner-banner__subtitle { font-size: 0.82rem; line-height: 1.5; }
  .breadcrumb {
    padding: 10px var(--m-pad);
    font-size: 0.76rem;
    white-space: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .breadcrumb::-webkit-scrollbar { display: none; }

  /* ---------- 数据统计：4 列 → 2×2 ---------- */
  .stats-section { padding: 38px 0; }
  .stats-section::before { width: 320px; height: 320px; top: -120px; right: -120px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 10px; }
  .stat-item__number { font-size: 1.85rem; margin-bottom: 4px; }
  .stat-item__label { font-size: 0.76rem; line-height: 1.4; }

  /* ---------- 列表网格 → 单列横向行卡片 ---------- */
  .list-grid,
  .list-grid--2,
  .list-grid--4,
  .related-grid {
    display: grid;              /* .list-grid--2 在模板里是单独用的，没有 display:grid */
    grid-template-columns: minmax(0, 1fr);
    gap: var(--m-gap);
  }

  .card {
    flex-direction: row;
    align-items: center;
    min-height: var(--m-img);
    border-radius: var(--radius-md);
  }
  /* 缩略图必须给定高度：只给宽度 + height:100% 的 img 会退化成
     按原图比例撑高，行高直接失控（PC 的 aspect-ratio:4/3 同理） */
  .card__image {
    width: var(--m-img);
    min-width: var(--m-img);
    aspect-ratio: 1 / 1;
    align-self: center;
    flex-shrink: 0;
  }
  .card__body {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;   /* 否则 .card__tag 会被拉成整行宽 */
    text-align: left !important; /* 压过核心产品卡片上的行内 text-align:center */
    gap: 3px;
  }
  .card__tag {
    font-size: 0.66rem;
    margin-bottom: 0;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: var(--primary-bg);
  }
  .card__title {
    font-size: 0.95rem;
    line-height: 1.35;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .card__desc {
    font-size: 0.78rem;
    line-height: 1.5;
    flex: 0 1 auto;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .card__meta {
    flex-wrap: wrap;
    gap: 4px 12px;
    margin-top: 2px;
    padding-top: 0;
    border-top: none;
    font-size: 0.72rem;
  }
  .card:hover { transform: none; }   /* 触屏没有 hover，避免点击后位移 */

  /* ---------- 行业解决方案 / 经销商优势 / 智能工厂：图标左、文字右 ---------- */
  .dealer-features,
  .factory-showcase { gap: var(--m-gap); }
  .solution-card,
  .dealer-feature,
  .factory-card {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    column-gap: 12px;
    row-gap: 3px;
    align-items: center;
    text-align: left;
    padding: 13px 14px;
  }
  .solution-card__icon,
  .dealer-feature__icon,
  .factory-card__icon {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 44px;
    height: 44px;
    margin: 0;
    font-size: 1.15rem;
    /* 经销商页是圆形图标，统一成圆角方块避免 44px 圆形太挤 */
    border-radius: var(--radius-sm);
  }
  .dealer-feature__icon { border-radius: var(--radius-sm); }
  .solution-card__title,
  .dealer-feature__title,
  .factory-card__title {
    grid-column: 2;
    grid-row: 1;
    font-size: 0.95rem;
    line-height: 1.35;
    margin-bottom: 0;
  }
  .solution-card__desc,
  .dealer-feature__desc,
  .factory-card__desc {
    grid-column: 2;
    grid-row: 2;
    font-size: 0.78rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .solution-card:hover,
  .dealer-feature:hover,
  .factory-card:hover { transform: none; }

  /* ---------- 智能工厂 · 数据看板 ---------- */
  .dashboard-mockup { padding: 14px; border-radius: var(--radius-md); }
  .dashboard-mockup__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 12px;
  }
  .dashboard-mockup__metric { padding: 12px; }
  .dashboard-mockup__metric-label { font-size: 0.68rem; margin-bottom: 4px; }
  .dashboard-mockup__metric-value { font-size: 1.3rem; }
  .dashboard-mockup__chart {
    height: auto;
    min-height: 88px;
    padding: 14px 12px;
    font-size: 0.74rem;
    line-height: 1.6;
    text-align: center;
  }
  .pipeline-line { margin-top: 14px !important; }

  /* ---------- 新闻列表 / 搜索结果 → 行卡片 ---------- */
  .news-item,
  .search-result-item {
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
  }
  .news-item:hover,
  .search-result-item:hover { padding-left: 0; }
  .news-item__thumb,
  .search-result-item__thumb {
    width: var(--m-img-sm);
    min-width: var(--m-img-sm);
    height: var(--m-img-sm);
    border-radius: var(--radius-sm);
  }
  .news-item__info,
  .search-result-item__info { flex: 1; min-width: 0; }
  .news-item__title,
  .search-result-item__title {
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .news-item__date,
  .search-result-item__date { font-size: 0.7rem; margin: 5px 0 0; }
  /* 摘要隐藏，保证一屏能放下 5~6 条 */
  .news-item__desc { display: none; }
  .search-result-item__desc {
    font-size: 0.76rem;
    line-height: 1.5;
    margin-top: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* ---------- 过滤栏 / 搜索框 ---------- */
  .filter-bar { padding: 10px 0; gap: 2px; scrollbar-width: none; -ms-overflow-style: none; }
  .filter-bar::-webkit-scrollbar { display: none; }
  .filter-bar a { padding: 8px 16px; font-size: 0.82rem; min-height: 36px; }
  .search-box { max-width: 100%; }
  .search-form-row { flex-direction: column; gap: 10px; }
  .search-form-row .btn { width: 100%; justify-content: center; }

  /* ---------- 详情页 ---------- */
  .detail__title { font-size: 1.3rem; line-height: 1.4; margin-bottom: 10px; }
  .detail__meta-row { gap: 6px 16px; font-size: 0.78rem; }
  .detail__params { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 22px; }
  .detail__param { padding: 12px 8px; }
  .detail__param-label { font-size: 0.72rem; }
  .detail__param-value { font-size: 0.95rem; }
  .detail__body { font-size: 0.92rem; line-height: 1.8; overflow-wrap: break-word; }
  .detail__body h2, .detail__body h3 { margin: 24px 0 12px; font-size: 1.1rem; }
  /* 正文表格在原图/规格页会撑宽页面，改为容器内横向滚动 */
  .detail__body table,
  .spec-table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .detail__body table td,
  .detail__body table th { padding: 9px 11px; font-size: 0.78rem; white-space: nowrap; }
  .detail-gallery { border-radius: var(--radius-md); margin-bottom: 18px; }
  .detail-gallery img { aspect-ratio: 4 / 3; }
  .detail { max-width: 100%; }
  .detail__pager {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 8px;
    margin-top: 28px;
    padding: 18px 0;
    font-size: 0.82rem;
  }
  .detail__pager span { max-width: 100%; }
  .related-title { font-size: 1.1rem; margin: 30px 0 14px; }
  .tabs {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    margin-bottom: 20px;
  }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs a { padding: 11px 16px; font-size: 0.85rem; white-space: nowrap; }

  /* ---------- 关于我们 / 资质荣誉 ---------- */
  .about-intro { gap: 22px; }
  .about-intro__text h2 { font-size: 1.3rem; margin-bottom: 12px; }
  .about-intro__text p { font-size: 0.88rem; line-height: 1.75; }
  .honors-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .honor-card { padding: 16px 10px; }
  .honor-card__icon { font-size: 1.5rem; margin-bottom: 8px; }
  .honor-card__title { font-size: 0.85rem; }
  .honor-card__desc { font-size: 0.7rem; line-height: 1.5; }

  /* ---------- 联系我们 ---------- */
  .contact-grid { gap: 22px; }
  .contact-info__item { gap: 12px; margin-bottom: 16px; }
  .contact-info__icon { width: 40px; height: 40px; font-size: 0.95rem; border-radius: var(--radius-sm); }
  .contact-info__label { font-size: 0.74rem; }
  .contact-info__value { font-size: 0.88rem; }
  .contact-form-card { padding: 18px; border-radius: var(--radius-md); }

  /* ---------- 分页 ---------- */
  .pagination { flex-wrap: wrap; gap: 5px; margin-top: 22px; }
  .pagination a { min-width: 36px; height: 36px; font-size: 0.8rem; }

  /* ---------- CTA ---------- */
  .cta-section { padding: 40px 0; }
  .cta-section__title { font-size: 1.35rem; margin-bottom: 10px; }
  .cta-section p { font-size: 0.88rem !important; margin-bottom: 22px !important; }
  .cta-section .btn { width: 100%; justify-content: center; }

  /* ---------- 页脚：品牌块常显 + 分组折叠 ---------- */
  .footer { padding-top: 32px; }
  .footer__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 0 var(--m-pad) 16px;
  }
  .footer__brand-desc { font-size: 0.8rem; line-height: 1.7; margin: 12px 0; }
  .footer__social { margin-bottom: 20px; }
  .footer__col { border-top: 1px solid rgba(255, 255, 255, 0.08); }
  .footer__col-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 52px;
    margin-bottom: 0;
    font-size: 0.9rem;
  }
  .footer__col-title::after {
    content: '\f078';                 /* chevron-down */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.72rem;
    color: var(--text-muted);
    transition: transform var(--m-dur) var(--ease);
  }
  .footer__col.open .footer__col-title::after { transform: rotate(180deg); }
  /* 用 grid-template-rows 0fr↔1fr 做高度折叠动画（height:auto 不可动画） */
  .footer__col-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--m-dur) var(--ease);
  }
  .footer__col-body > div { overflow: hidden; }
  .footer__col.open .footer__col-body { grid-template-rows: 1fr; }
  .footer__links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 12px;
    padding-bottom: 12px;
  }
  .footer__links a { padding: 9px 0; min-height: 40px; font-size: 0.82rem; }
  .footer__contact-item { font-size: 0.8rem; padding: 5px 0; }
  .footer__qrcode { width: 92px; height: 92px; margin-top: 10px; }
  .friend-links { gap: 6px; padding: 14px 0; }
  .friend-links__label { font-size: 0.76rem; }
  .friend-links a { font-size: 0.74rem; padding: 4px 9px; }
  .footer__bottom { padding: 14px 0; }
  .footer__bottom-inner { flex-direction: column; text-align: center; gap: 8px; font-size: 0.74rem; }

  /* 右下角悬浮按钮与底部操作栏重复，手机端隐藏 */
  .back-top,
  .kefu-btn { display: none !important; }

  /* ---------- 底部固定操作栏 ---------- */
  .mobile-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    height: calc(var(--m-bar-h) + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(11, 17, 32, 0.96);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(10, 107, 255, 0.25);
  }
  .mobile-bar__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border: none;
    background: none;
    font-family: inherit;
    font-size: 0.68rem;
    color: var(--text-muted);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
  }
  .mobile-bar__item i { font-size: 1rem; }
  .mobile-bar__item:active { background: rgba(255, 255, 255, 0.06); }
  .mobile-bar__item--primary { color: var(--primary-light); }
  .mobile-bar__item--primary i { font-size: 1.05rem; }
}

/* ============================================================
   响应式 — 小屏手机 (≤480px)
   ============================================================ */
@media (max-width: 480px) {

  :root { --m-img: 92px; --m-img-sm: 88px; --m-gap: 8px; }

  .hero { min-height: 400px; }
  .hero__content { padding-top: calc(var(--header-h) + 28px); padding-bottom: 24px; }
  .hero__title { font-size: 1.45rem; }
  .hero__subtitle { font-size: 0.82rem; }

  .section-title { font-size: 1.2rem; }
  .stat-item__number { font-size: 1.6rem; }
  .stat-item__label { font-size: 0.72rem; }

  .card__body { padding: 9px 10px; }
  .card__title { font-size: 0.9rem; }
  .card__desc { font-size: 0.74rem; -webkit-line-clamp: 1; }
  .card__meta { font-size: 0.68rem; }

  .solution-card,
  .dealer-feature,
  .factory-card { grid-template-columns: 40px minmax(0, 1fr); column-gap: 10px; padding: 11px 12px; }
  .solution-card__icon,
  .dealer-feature__icon,
  .factory-card__icon { width: 40px; height: 40px; font-size: 1rem; }
  .solution-card__desc,
  .dealer-feature__desc,
  .factory-card__desc { -webkit-line-clamp: 2; }

  .dashboard-mockup { padding: 12px; }
  .dashboard-mockup__metric { padding: 10px; }
  .dashboard-mockup__metric-value { font-size: 1.15rem; }

  .honors-grid { gap: 8px; }
  .honor-card { padding: 13px 8px; }
  .honor-card__title { font-size: 0.8rem; }
  .honor-card__desc {
    font-size: 0.68rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .footer__links { grid-template-columns: minmax(0, 1fr); }
  .mobile-bar__item { font-size: 0.64rem; }
}

/* ===== 工具类 ===== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }