/* ===================================================================
   山东柳店新能源集团 - 全新品牌样式体系
   设计理念：暖红+米白 | 传承36年品质 | 送温暖的品牌
   =================================================================== */

/* ============================
   1. CSS 变量 - 色彩体系
   ============================ */
:root {
  /* 主色调 - 暖红 */
  --c-primary: #9A2A2A;
  --c-primary-dark: #7A1F1F;
  --c-primary-light: #B83838;
  --c-primary-hover: #C44040;

  /* 米白/暖底 */
  --c-cream: #FAF6F1;
  --c-bg-alt: #F5F0EA;
  --c-bg-warm: #FDF9F4;

  /* 金色点缀 */
  --c-gold: #C9A961;
  --c-gold-dark: #A88B45;
  --c-gold-light: #E0C97A;

  /* 深色底 */
  --c-dark: #1F1815;
  --c-dark-2: #2B2522;
  --c-dark-3: #3D3530;

  /* 文字 */
  --c-text: #2B2522;
  --c-text-light: #6B6360;
  --c-text-muted: #9B938F;
  --c-text-inverse: #FAF6F1;

  /* 边框/线 */
  --c-border: #E8E0D8;
  --c-border-dark: #D4CAC0;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(31, 24, 21, 0.06);
  --shadow-md: 0 4px 16px rgba(31, 24, 21, 0.08);
  --shadow-lg: 0 12px 40px rgba(31, 24, 21, 0.12);
  --shadow-warm: 0 8px 30px rgba(154, 42, 42, 0.15);

  /* 圆角 */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 16px;
  --r-full: 999px;

  /* 过渡 */
  --t-fast: 0.2s ease;
  --t-normal: 0.35s ease;
  --t-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  /* 容器 */
  --w-container: 1200px;
  --w-container-narrow: 960px;
}

/* ============================
   2. 基础重置补充
   ============================ */
* { box-sizing: border-box; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-cream);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
  font-feature-settings: "kern" 1;
  word-break: break-word;
}

a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--c-primary-hover); }

img { max-width: 100%; display: block; }

ul { list-style: none; padding: 0; margin: 0; }

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ============================
   3. 布局容器
   ============================ */
.inner {
  max-width: var(--w-container);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
  position: relative;
}

.section-dark {
  background: var(--c-dark);
  color: var(--c-text-inverse);
}

.section-cream {
  background: var(--c-cream);
}

.section-alt {
  background: var(--c-bg-alt);
}

.section-warm {
  background: linear-gradient(135deg, var(--c-bg-warm) 0%, var(--c-cream) 100%);
}

/* 区块标题 */
.section-title {
  text-align: center;
  margin-bottom: 50px;
}
.section-title h2 {
  font-size: clamp(1.5rem, 1.1rem + 2vw, 2.2rem);
  color: var(--c-text);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.section-title .subtitle {
  font-size: 0.95rem;
  color: var(--c-text-muted);
  margin-top: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.section-title .divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-gold));
  margin: 16px auto 0;
  border-radius: 2px;
}
.section-dark .section-title h2 { color: var(--c-text-inverse); }
.section-dark .section-title .subtitle { color: rgba(250, 246, 241, 0.5); }

/* ============================
   4. 按钮系统
   ============================ */
.btn-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  background: var(--c-primary);
  color: #fff;
  border: none;
  border-radius: var(--r-full);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--t-normal);
}
.btn-brand:hover {
  background: var(--c-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-warm);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 30px;
  background: transparent;
  color: var(--c-primary);
  border: 1.5px solid var(--c-primary);
  border-radius: var(--r-full);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-normal);
}
.btn-outline:hover {
  background: var(--c-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-dark));
  color: #fff;
  border: none;
  border-radius: var(--r-full);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-normal);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 169, 97, 0.35);
  color: #fff;
}

/* ============================
   5. 头部 & 导航
   ============================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-normal);
}
.header.scrolled { box-shadow: var(--shadow-md); }

/* 顶部栏 */
.header-top {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--w-container);
  margin: 0 auto;
  padding: 0 20px;
}
.header-top .logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-top .logo img {
  max-height: 52px;
}
.header-top .logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-dark);
  letter-spacing: 0.03em;
}
.header-top .logo-text small {
  display: block;
  font-size: 0.7rem;
  color: var(--c-text-muted);
  font-weight: 400;
  letter-spacing: 0.1em;
}

.header-top .tel {
  display: flex;
  align-items: center;
  gap: 10px;
}
.header-top .tel-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}
.header-top .tel-text {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  line-height: 1.2;
}
.header-top .tel-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: 0.02em;
}

/* 导航栏 */
.header-banner {
  background: var(--c-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.header-banner .inner {
  display: flex;
  align-items: center;
  height: 52px;
}

/* 产品中心下拉 */
.banner-slide {
  position: relative;
  width: 200px;
  flex-shrink: 0;
}
.banner-slide > .tabel > a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  background: var(--c-primary);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: background var(--t-fast);
}
.banner-slide > .tabel > a:hover { background: var(--c-primary-dark); }
.banner-slide > .tabel > a::after {
  content: '\25BC';
  margin-left: 8px;
  font-size: 0.7rem;
  opacity: 0.7;
}

/* 产品下拉面板 */
.banner-navslide {
  position: absolute;
  top: 100%;
  left: 0;
  width: var(--w-container);
  background: #fff;
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 9999;
  border-radius: 0 0 var(--r-md) var(--r-md);
  overflow: hidden;
  border-top: 3px solid var(--c-primary);
}
.banner-slide:hover .banner-navslide { display: block; }

/* 左侧类目栏 + 右侧产品面板 */
.navslide-walset {
  display: flex;
  position: relative;
  min-height: 340px;
}
.navslide-walset > ul {
  width: 180px;
  flex-shrink: 0;
  padding: 8px 0;
  background: var(--c-bg-warm);
  border-right: 1px solid var(--c-border);
}
.navslide-walset > ul > li {
  /* intentionally no position:relative — .navslide-product should be
     positioned relative to .navslide-walset, not individual <li> items.
     This ensures the product panel always starts from the top of the
     container, no matter which category is hovered. */
}
.navslide-walset > ul > li > .tabel > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-dark);
  transition: all var(--t-fast);
  border-left: 3px solid transparent;
  white-space: nowrap;
}
.navslide-walset > ul > li > .tabel > a::after {
  content: '\203A';
  font-size: 1.1rem;
  opacity: 0.4;
  transition: all var(--t-fast);
}
.navslide-walset > ul > li:hover > .tabel > a {
  color: var(--c-primary);
  background: #fff;
  border-left-color: var(--c-primary);
}
.navslide-walset > ul > li:hover > .tabel > a::after {
  opacity: 1;
  transform: translateX(4px);
}

/* 右侧产品面板 - 绝对定位在 .banner-slide 内，left:180px 对齐类目列表右侧 */
.navslide-product {
  display: none;
  position: absolute;
  top: 0;
  left: 180px;
  width: 1020px;
  padding: 0;
  background: #fff;
  z-index: 10000;
}
.navslide-product > ul {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.navslide-product > ul > li {
  border-bottom: 1px solid #eaeaea;
  border-right: 1px solid #eaeaea;
}
.navslide-product > ul > li:nth-child(3n) {
  border-right: none;
}
.navslide-alls {
  height: 190px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  transition: all var(--t-fast);
}
.navslide-alls:hover {
  background: var(--c-bg-warm);
}
.navslide-alls .Img {
  width: 146px;
  text-align: center;
  flex-shrink: 0;
}
.navslide-alls .Img img {
  max-width: 100%;
  max-height: 160px;
  transition: transform 0.4s ease;
}
.navslide-alls:hover .Img img { transform: scale(1.05); }
.navslide-alls .text {
  width: calc(100% - 146px);
}
.navslide-alls .text h3 {
  font-size: 16px;
  color: #151515;
  line-height: 20px;
  margin-bottom: 5px;
}
.navslide-alls .text p a {
  color: #da212d;
  display: block;
}
.navslide-alls .text p a:hover {
  text-decoration: underline;
}
.navslide-alls:hover .text a { color: var(--c-primary); }
.navslide-alls .text a::after { content: '\203A'; }

/* 主导航 */
.header-nav { flex: 1; }
.header-nav > ul {
  display: flex;
  justify-content: flex-end;
  height: 52px;
}
.header-nav > ul > li {
  position: relative;
}
.header-nav > ul > li > a {
  display: flex;
  align-items: center;
  height: 52px;
  padding: 0 20px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: all var(--t-fast);
  position: relative;
}
.header-nav > ul > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--c-gold);
  transition: all var(--t-normal);
  transform: translateX(-50%);
}
.header-nav > ul > li > a:hover {
  color: #fff;
}
.header-nav > ul > li > a:hover::after {
  width: 60%;
}

/* 二级下拉 */
.slide-navbar {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: #fff;
  box-shadow: var(--shadow-md);
  border-radius: 0 0 var(--r-md) var(--r-md);
  display: none;
  overflow: hidden;
  border-top: 3px solid var(--c-primary);
}
.header-nav > ul > li:hover .slide-navbar { display: block; }
.slide-navbar ul li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  font-size: 0.88rem;
  color: var(--c-text);
  transition: all var(--t-fast);
  border-bottom: 1px solid var(--c-border);
}
.slide-navbar ul li:last-child a { border-bottom: none; }
.slide-navbar ul li a:hover {
  background: var(--c-bg-warm);
  color: var(--c-primary);
  padding-left: 28px;
}
/* 导航图标 */
.slide-navbar .nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--c-text-muted);
  transition: color var(--t-fast);
}
.slide-navbar .nav-icon svg {
  width: 16px;
  height: 16px;
}
.slide-navbar .nav-icon-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-border-dark);
  flex-shrink: 0;
  transition: all var(--t-fast);
}
.slide-navbar ul li a:hover .nav-icon { color: var(--c-primary); }
.slide-navbar ul li a:hover .nav-icon-dot {
  background: var(--c-primary);
  transform: scale(1.4);
}

/* 内页白色导航 */
.header-banner.white {
  background: #fff;
  border-bottom: 1px solid var(--c-border);
}
.header-banner.white .header-nav > ul > li > a {
  color: var(--c-text-light);
}
.header-banner.white .header-nav > ul > li > a:hover { color: var(--c-primary); }
.header-banner.white .header-nav > ul > li > a::after { background: var(--c-primary); }

/* 汉堡按钮（移动端） */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--c-dark);
  border-radius: 2px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: all var(--t-normal);
}
.hamburger span:nth-child(1) { top: 14px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 28px; }
.hamburger.active span:nth-child(1) { top: 21px; transform: translateX(-50%) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { top: 21px; transform: translateX(-50%) rotate(-45deg); }

/* 移动端抽屉菜单 */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: #fff;
  z-index: 10001;
  overflow-y: auto;
  transition: left var(--t-slow);
  box-shadow: var(--shadow-lg);
}
.mobile-drawer.open { left: 0; }
.mobile-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(31, 24, 21, 0.5);
  z-index: 10000;
  display: none;
}
.mobile-drawer-overlay.show { display: block; }

.mobile-drawer .drawer-header {
  padding: 20px;
  background: var(--c-primary);
  color: #fff;
  text-align: center;
}
.mobile-drawer .drawer-header img { max-height: 40px; margin: 0 auto 8px; }
.mobile-drawer .drawer-header p { font-size: 0.85rem; opacity: 0.8; }

.mobile-drawer .drawer-nav { padding: 8px 0; }
.mobile-drawer .drawer-nav > li > a {
  display: block;
  padding: 14px 24px;
  font-size: 0.95rem;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
  transition: all var(--t-fast);
}
.mobile-drawer .drawer-nav > li > a:hover,
.mobile-drawer .drawer-nav > li > a.active {
  background: var(--c-bg-alt);
  color: var(--c-primary);
}
.mobile-drawer .drawer-sub {
  display: none;
  background: var(--c-bg-alt);
}
.mobile-drawer .drawer-sub li a {
  display: block;
  padding: 10px 40px;
  font-size: 0.88rem;
  color: var(--c-text-light);
}
.mobile-drawer .drawer-nav > li.open .drawer-sub { display: block; }

/* 移动端底部导航 */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 56px;
  background: #fff;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.06);
  z-index: 999;
  justify-content: space-around;
  align-items: center;
}
.mobile-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.7rem;
  color: var(--c-text-muted);
}
.mobile-bottom-nav a.active { color: var(--c-primary); }
.mobile-bottom-nav a .icon { font-size: 1.2rem; }

/* ============================
   6. 首页 - Hero Banner
   ============================ */
.banner {
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.banner .swiper-slide a {
  display: block;
  height: 570px;
  background-position: center top;
  background-size: cover;
  position: relative;
}
.banner .swiper-slide a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.12) 0%, transparent 100%);
}
.banner .swiper-container::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-primary) 0%, var(--c-gold) 100%);
  z-index: 10;
}
.banner .swiper-pagination {
  bottom: 20px;
  z-index: 11;
}
.banner .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.6);
  opacity: 1;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}
.banner .swiper-pagination-bullet:hover {
  background: rgba(255, 255, 255, 0.9);
}
.banner .swiper-pagination-bullet-active {
  background: #fff;
  width: 32px;
  border-radius: 5px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* ============================
   7. 首页 - 品牌温度区
   ============================ */
.brand-warmth {
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-dark-2) 100%);
  color: var(--c-text-inverse);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.brand-warmth::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.brand-warmth .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
}
.brand-warmth .warmth-text { flex: 1; }
.brand-warmth .warmth-text h2 {
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.brand-warmth .warmth-text h2 .accent { color: var(--c-gold); }
.brand-warmth .warmth-text p {
  font-size: 0.95rem;
  color: rgba(250, 246, 241, 0.6);
  line-height: 1.8;
}
.brand-warmth .warmth-stats {
  display: flex;
  gap: 40px;
}
.brand-warmth .stat-item {
  text-align: center;
}
.brand-warmth .stat-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1;
}
.brand-warmth .stat-label {
  font-size: 0.8rem;
  color: rgba(250, 246, 241, 0.5);
  margin-top: 6px;
  letter-spacing: 0.1em;
}

/* ============================
   8. 首页 - 产品展示
   ============================ */
.product-section { padding: 80px 0; }
.product-section .section-title { margin-bottom: 50px; }

.product-grid-modern {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card-modern {
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-normal);
  cursor: pointer;
}
.product-card-modern:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.product-card-modern .card-img {
  height: 240px;
  overflow: hidden;
  position: relative;
  background: var(--c-bg-alt);
}
.product-card-modern .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.product-card-modern:hover .card-img img { transform: scale(1.08); }
.product-card-modern .card-img::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(31, 24, 21, 0.3) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--t-normal);
}
.product-card-modern:hover .card-img::after { opacity: 1; }
.product-card-modern .card-body {
  padding: 20px;
  text-align: center;
}
.product-card-modern .card-body h3 {
  font-size: 1rem;
  color: var(--c-text);
  margin-bottom: 6px;
  font-weight: 600;
}
.product-card-modern .card-body .card-desc {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-card-modern .card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 12px;
  background: rgba(154, 42, 42, 0.9);
  color: #fff;
  font-size: 0.72rem;
  border-radius: var(--r-full);
  backdrop-filter: blur(4px);
}

/* ============================
   9. 首页 - 品牌故事
   ============================ */
.brand-story {
  display: flex;
  align-items: center;
  gap: 60px;
}
.brand-story .story-img {
  flex: 1;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.brand-story .story-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}
.brand-story .story-text {
  flex: 1;
}
.brand-story .story-text .label {
  font-size: 0.85rem;
  color: var(--c-gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.brand-story .story-text h2 {
  font-size: 2rem;
  color: var(--c-text);
  margin-bottom: 20px;
  line-height: 1.4;
}
.brand-story .story-text p {
  font-size: 0.95rem;
  color: var(--c-text-light);
  line-height: 2;
  margin-bottom: 16px;
}
.brand-story .story-features {
  display: flex;
  gap: 30px;
  margin: 24px 0;
}
.brand-story .story-feature {
  text-align: center;
}
.brand-story .story-feature .num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-primary);
}
.brand-story .story-feature .label-text {
  font-size: 0.82rem;
  color: var(--c-text-muted);
}

/* ============================
   10. 首页 - 新闻中心
   ============================ */
.news-section { padding: 80px 0; }
.news-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}
.news-featured {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #fff;
}
.news-featured .news-featured-img {
  height: 280px;
  overflow: hidden;
}
.news-featured .news-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.news-featured:hover .news-featured-img img { transform: scale(1.05); }
.news-featured .news-featured-body { padding: 24px; }
.news-featured .news-featured-body h3 {
  font-size: 1.15rem;
  color: var(--c-text);
  margin-bottom: 10px;
  font-weight: 600;
}
.news-featured .news-featured-body p {
  font-size: 0.88rem;
  color: var(--c-text-light);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-featured .news-date {
  font-size: 0.8rem;
  color: var(--c-text-muted);
  margin-bottom: 8px;
}

.news-list-modern { display: flex; flex-direction: column; gap: 16px; }
.news-item-modern {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--t-fast);
  cursor: pointer;
}
.news-item-modern:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.news-item-modern .news-date-box {
  flex-shrink: 0;
  width: 60px;
  text-align: center;
  border-right: 1px solid var(--c-border);
  padding-right: 16px;
}
.news-item-modern .news-date-box .day {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
}
.news-item-modern .news-date-box .month {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  margin-top: 4px;
}
.news-item-modern .news-content-box { flex: 1; min-width: 0; }
.news-item-modern .news-content-box h4 {
  font-size: 0.95rem;
  color: var(--c-text);
  margin-bottom: 6px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-item-modern .news-content-box p {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================
   11. 首页 - 案例展示
   ============================ */
.cases-section { padding: 80px 0; }
.cases-swiper {
  position: relative;
  padding: 0 50px 30px;
}
.cases-swiper .swiper-container {
  overflow: hidden;
}
.case-slide-card {
  display: block;
  background: #fff;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-normal);
  height: 100%;
}
.case-slide-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}
.case-slide-img {
  height: 260px;
  overflow: hidden;
}
.case-slide-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.case-slide-card:hover .case-slide-img img { transform: scale(1.08); }
.case-slide-title {
  padding: 16px 20px;
  font-size: 0.92rem;
  color: var(--c-text);
  text-align: center;
  font-weight: 500;
  border-top: 1px solid var(--c-border);
}

/* 左右导航箭头 */
.cases-nav-prev,
.cases-nav-next {
  position: absolute;
  top: 45%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--c-primary);
  cursor: pointer;
  z-index: 10;
  box-shadow: var(--shadow-md);
  transition: all var(--t-fast);
  user-select: none;
}
.cases-nav-prev:hover,
.cases-nav-next:hover {
  background: var(--c-primary);
  color: #fff;
  transform: translateY(-50%) scale(1.1);
}
.cases-nav-prev { left: 0; }
.cases-nav-next { right: 0; }

.cases-section .swiper-pagination {
  bottom: 0;
}
.cases-section .swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background: var(--c-border-dark);
  opacity: 1;
  border-radius: 50%;
  transition: all var(--t-fast);
}
.cases-section .swiper-pagination-bullet-active {
  background: var(--c-primary);
  width: 24px;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .cases-swiper { padding: 0 40px 20px; }
  .cases-nav-prev, .cases-nav-next { width: 36px; height: 36px; font-size: 1.3rem; }
  .case-slide-img { height: 180px; }
}

/* ============================
   12. 首页 - 信任品质区
   ============================ */
.trust-section {
  background: linear-gradient(135deg, var(--c-dark) 0%, #15100D 100%);
  color: var(--c-text-inverse);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.trust-section::before {
  content: '';
  position: absolute;
  top: 20%;
  left: -5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(154, 42, 42, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
  z-index: 1;
}
.trust-item {
  text-align: center;
  padding: 30px 16px;
  border: 1px solid rgba(201, 169, 97, 0.15);
  border-radius: var(--r-lg);
  transition: all var(--t-normal);
}
.trust-item:hover {
  border-color: rgba(201, 169, 97, 0.4);
  background: rgba(201, 169, 97, 0.03);
}
.trust-item .trust-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  background: linear-gradient(135deg, rgba(201, 169, 97, 0.15), rgba(201, 169, 97, 0.05));
  border-radius: 50%;
}
.trust-item h4 {
  font-size: 1rem;
  color: var(--c-gold);
  margin-bottom: 8px;
}
.trust-item p {
  font-size: 0.85rem;
  color: rgba(250, 246, 241, 0.5);
  line-height: 1.6;
}

/* ============================
   13. 页脚
   ============================ */
.footer {
  background: var(--c-dark);
  color: rgba(250, 246, 241, 0.6);
  padding: 60px 0 0;
  width: 100%;
  overflow: hidden;
}
.footer .footer-top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
/* 覆盖旧 index.css 冲突规则 */
.footer .footer-listy { width: auto; max-width: 500px; }
.footer .footer-listy ul {
  display: flex;
  gap: 40px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.footer .footer-listy ul li { float: none; }
.footer .footer-listy ul li+li { border-left: none; padding-left: 0; }
.footer .footer-listy li h3 {
  font-size: 0.95rem;
  color: var(--c-gold);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.footer .footer-listy .links p { margin-bottom: 8px; }
.footer .footer-listy .links a {
  color: rgba(250, 246, 241, 0.5);
  font-size: 0.85rem;
  transition: color var(--t-fast);
}
.footer .footer-listy .links a:hover { color: var(--c-gold); }

.footer .footer-tells {
  margin-left: 0;
  width: auto;
}
.footer .footer-tells .tops {
  padding-left: 0;
  background: none;
}
.footer .footer-tells .tops h3 {
  font-size: 0.95rem;
  color: var(--c-gold);
  margin-bottom: 12px;
}
.footer .footer-tells .tops p {
  font-size: 1.6rem;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.footer .footer-tells .adress {
  margin-top: 20px;
  font-size: 0.85rem;
  line-height: 1.8;
}

.footer .footer-ewm table { border-collapse: separate; border-spacing: 8px; }
.footer .footer-ewm td {
  text-align: center;
  color: rgba(250, 246, 241, 0.4);
  font-size: 0.78rem;
}
.footer .footer-ewm img {
  width: 100px;
  height: 100px;
  border-radius: var(--r-md);
}

.footer .copyright {
  padding: 20px 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  background: transparent;
}
.footer .copyright p {
  font-size: 0.8rem;
  color: rgba(250, 246, 241, 0.35);
  line-height: 1.8;
}
.footer .copyright a { color: rgba(250, 246, 241, 0.35); }
.footer .copyright a:hover { color: var(--c-gold); }
.footer .copyright img { display: inline; vertical-align: middle; }

/* ============================
   14. 内页通用
   ============================ */
.page-banner {
  height: 320px;
  width: 100%;
  background-position: center;
  background-size: cover;
  position: relative;
}
.page-banner::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(31, 24, 21, 0.6) 0%, rgba(154, 42, 42, 0.3) 100%);
}

.inner-wrap { padding: 40px 0 60px; }
.inner-flex {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}
.side-box {
  width: 250px;
  flex-shrink: 0;
}
.side-title {
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
  color: #fff;
  font-size: 1.1rem;
  padding: 18px 24px;
  border-radius: var(--r-md) var(--r-md) 0 0;
  font-weight: 600;
}
.side-nav { background: #fff; border-radius: 0 0 var(--r-md) var(--r-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.side-nav li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  color: var(--c-text);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--c-border);
  transition: all var(--t-fast);
}
.side-nav li:last-child a { border-bottom: none; }
.side-nav li a:hover, .side-nav li a.active {
  background: var(--c-bg-warm);
  color: var(--c-primary);
  font-weight: 600;
  padding-left: 26px;
}

/* 侧边栏图标 */
.side-nav li a::before {
  content: '';
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background-color: var(--c-text-muted);
  -webkit-mask-size: 16px;
  mask-size: 16px;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  transition: background-color var(--t-fast);
}
.side-nav li a:hover::before,
.side-nav li a.active::before {
  background-color: var(--c-primary);
}

/* 默认图标 - 文档 */
.side-nav li a::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='3' y='2' width='10' height='12' rx='1'/%3E%3Cpath d='M5 5h6M5 7h6M5 9h4'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='3' y='2' width='10' height='12' rx='1'/%3E%3Cpath d='M5 5h6M5 7h6M5 9h4'/%3E%3C/svg%3E");
}
/* 公司简介 - 建筑 */
.side-nav li a[href*="about"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Cpath d='M2 7l6-5 6 5v7a1 1 0 01-1 1H3a1 1 0 01-1-1V7z'/%3E%3Cpath d='M6 15v-4h4v4'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Cpath d='M2 7l6-5 6 5v7a1 1 0 01-1 1H3a1 1 0 01-1-1V7z'/%3E%3Cpath d='M6 15v-4h4v4'/%3E%3C/svg%3E");
}
/* 发展历程 - 时钟 */
.side-nav li a[href*="history"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Ccircle cx='8' cy='8' r='6'/%3E%3Cpath d='M8 4v4l3 2'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Ccircle cx='8' cy='8' r='6'/%3E%3Cpath d='M8 4v4l3 2'/%3E%3C/svg%3E");
}
/* 资质荣誉 - 奖杯 */
.side-nav li a[href*="honors"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Cpath d='M5 2h6v5a3 3 0 01-6 0V2z'/%3E%3Cpath d='M5 2H3v3a2 2 0 002 2M11 2h2v3a2 2 0 01-2 2'/%3E%3Cpath d='M6.5 10v3l1.5 1 1.5-1v-3'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Cpath d='M5 2h6v5a3 3 0 01-6 0V2z'/%3E%3Cpath d='M5 2H3v3a2 2 0 002 2M11 2h2v3a2 2 0 01-2 2'/%3E%3Cpath d='M6.5 10v3l1.5 1 1.5-1v-3'/%3E%3C/svg%3E");
}
/* 企业文化 - 书本 */
.side-nav li a[href*="culture"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Cpath d='M2 3h5a2 2 0 012 2v8a1.5 1.5 0 00-1.5-1H2V3z'/%3E%3Cpath d='M14 3H9a2 2 0 00-2 2v8a1.5 1.5 0 011.5-1H14V3z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Cpath d='M2 3h5a2 2 0 012 2v8a1.5 1.5 0 00-1.5-1H2V3z'/%3E%3Cpath d='M14 3H9a2 2 0 00-2 2v8a1.5 1.5 0 011.5-1H14V3z'/%3E%3C/svg%3E");
}
/* 企业风采 - 相机/图片 */
.side-nav li a[href*="style"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='2' y='3' width='12' height='10' rx='1.5'/%3E%3Ccircle cx='6' cy='7' r='1.5'/%3E%3Cpath d='M2 11l3-3 3 3 2-2 4 3'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='2' y='3' width='12' height='10' rx='1.5'/%3E%3Ccircle cx='6' cy='7' r='1.5'/%3E%3Cpath d='M2 11l3-3 3 3 2-2 4 3'/%3E%3C/svg%3E");
}
/* 公司新闻 */
.side-nav li a[href*="gongsi"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='2' y='2' width='9' height='12' rx='1'/%3E%3Cpath d='M4 5h5M4 7h5M4 9h3'/%3E%3Cpath d='M11 4h3v9a1 1 0 01-1 1H6'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='2' y='2' width='9' height='12' rx='1'/%3E%3Cpath d='M4 5h5M4 7h5M4 9h3'/%3E%3Cpath d='M11 4h3v9a1 1 0 01-1 1H6'/%3E%3C/svg%3E");
}
/* 行业动态 - 柱状图 */
.side-nav li a[href*="hangye"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Cpath d='M2 13V8M6 13V4M10 13V6M14 13V2'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Cpath d='M2 13V8M6 13V4M10 13V6M14 13V2'/%3E%3C/svg%3E");
}
/* 媒体资讯 - 广播 */
.side-nav li a[href*="meiti"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Cpath d='M3 6v4a2 2 0 002 2h6a2 2 0 002-2V6a2 2 0 00-2-2H5a2 2 0 00-2 2z'/%3E%3Cpath d='M14 7v2M7 4V2'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Cpath d='M3 6v4a2 2 0 002 2h6a2 2 0 002-2V6a2 2 0 00-2-2H5a2 2 0 00-2 2z'/%3E%3Cpath d='M14 7v2M7 4V2'/%3E%3C/svg%3E");
}
/* 视频中心 */
.side-nav li a[href*="videos"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='2' y='3' width='12' height='10' rx='1.5'/%3E%3Cpath d='M7 6l3 2-3 2V6z'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='2' y='3' width='12' height='10' rx='1.5'/%3E%3Cpath d='M7 6l3 2-3 2V6z'/%3E%3C/svg%3E");
}
/* 人才理念 */
.side-nav li a[href*="talent"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Ccircle cx='5' cy='5' r='2.5'/%3E%3Ccircle cx='11' cy='5' r='2.5'/%3E%3Cpath d='M1.5 14a3.5 3.5 0 017 0M7.5 14a3.5 3.5 0 017 0'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Ccircle cx='5' cy='5' r='2.5'/%3E%3Ccircle cx='11' cy='5' r='2.5'/%3E%3Cpath d='M1.5 14a3.5 3.5 0 017 0M7.5 14a3.5 3.5 0 017 0'/%3E%3C/svg%3E");
}
/* 招聘信息 - 公文包 */
.side-nav li a[href*="recruitment"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='2' y='4' width='12' height='9' rx='1'/%3E%3Cpath d='M6 4V2.5A1.5 1.5 0 017.5 1h1A1.5 1.5 0 0110 2.5V4'/%3E%3Cpath d='M2 8h12'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='2' y='4' width='12' height='9' rx='1'/%3E%3Cpath d='M6 4V2.5A1.5 1.5 0 017.5 1h1A1.5 1.5 0 0110 2.5V4'/%3E%3Cpath d='M2 8h12'/%3E%3C/svg%3E");
}
/* 全部新闻 - 列表 */
.side-nav li a[href="/news"]::before, .side-nav li a[href$="/news"]::before {
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='2' y='2' width='12' height='12' rx='1'/%3E%3Cpath d='M5 5h6M5 8h6M5 11h4'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23000' stroke-width='1.4'%3E%3Crect x='2' y='2' width='12' height='12' rx='1'/%3E%3Cpath d='M5 5h6M5 8h6M5 11h4'/%3E%3C/svg%3E");
}

.main-box {
  flex: 1;
  background: #fff;
  border-radius: var(--r-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  min-width: 0;
}
.main-title {
  font-size: 1.5rem;
  color: var(--c-text);
  padding-bottom: 16px;
  border-bottom: 2px solid var(--c-border);
  margin-bottom: 24px;
  font-weight: 600;
}
.main-content p {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--c-text-light);
  text-indent: 2em;
  margin-bottom: 12px;
}
.main-content img { max-width: 100%; margin: 16px auto; border-radius: var(--r-md); }
/* 公司简介专属排版（about 页面由 pages 表动态渲染） */
.about-company-name {
  font-size: clamp(1.25rem, 1rem + 1.2vw, 1.6rem);
  text-align: center;
  color: var(--c-primary);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 4px 0 22px;
}
.about-hero { margin: 0 0 26px; text-align: center; }
.about-hero img { margin: 0 auto; box-shadow: var(--shadow-sm); }

/* 面包屑 */
.crumb {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 20px;
}
.crumb a { color: var(--c-text-light); }
.crumb a:hover { color: var(--c-primary); }
.crumb span { color: var(--c-primary); }

/* ============================
   15. 产品列表页
   ============================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card {
  width: 100%;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: all var(--t-normal);
}
.product-card:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-warm);
  transform: translateY(-4px);
}
.product-card .product-img {
  height: 200px;
  overflow: hidden;
  background: var(--c-bg-alt);
}
.product-card .product-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.6s ease;
}
.product-card:hover .product-img img { transform: scale(1.08); }
.product-card .product-info { padding: 14px; text-align: center; }
.product-card .product-name {
  font-size: 0.9rem;
  color: var(--c-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 分类标签 */
.cat-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.cat-tabs li {
  list-style: none;
  float: none;
  width: auto;
  border: none;
  text-align: left;
  position: static;
}
.cat-tabs li a {
  display: block;
  padding: 8px 20px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-full);
  font-size: 0.85rem;
  color: var(--c-text-light);
  transition: all var(--t-fast);
  line-height: 1.4;
  white-space: nowrap;
}
.cat-tabs li a:hover, .cat-tabs li a.active {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}

/* ============================
   16. 新闻列表
   ============================ */
.news-list-item {
  background: #fff;
  border-radius: var(--r-md);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-fast), transform var(--t-fast);
  overflow: hidden;
}
.news-list-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.news-link {
  display: flex;
  gap: 20px;
  align-items: stretch;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  height: 100%;
}
.news-link .news-img {
  width: 240px;
  height: 160px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--c-bg-alt);
}
.news-link .news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-normal);
}
.news-link:hover .news-img img { transform: scale(1.06); }
.news-link .news-content { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.news-link .news-body { flex: 1; min-width: 0; }
.news-link .news-content h3 {
  font-size: 1.1rem;
  color: var(--c-text);
  margin-bottom: 8px;
  line-height: 1.5;
  transition: color var(--t-fast);
}
.news-link:hover .news-content h3 { color: var(--c-primary); }
.news-link .news-summary {
  font-size: 0.88rem;
  color: var(--c-text-light);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-link .news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--c-border);
  font-size: 0.8rem;
  color: var(--c-text-muted);
}
.news-link .news-more {
  color: var(--c-primary);
  font-weight: 600;
  transition: letter-spacing var(--t-fast);
}
.news-link:hover .news-more { letter-spacing: 0.04em; }

/* ============================
   17. 分页
   ============================ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 40px 0;
}
.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-sm);
  font-size: 0.88rem;
  color: var(--c-text-light);
  transition: all var(--t-fast);
}
.pagination a:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.pagination .active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}
.pagination .disabled {
  background: var(--c-bg-alt);
  color: var(--c-text-muted);
  cursor: not-allowed;
}

/* ============================
   18. 案例网格
   ============================ */
.case-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 20px;
}
.case-item {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: all var(--t-normal);
}
.case-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.case-item .case-img {
  height: 280px !important;
  overflow: hidden;
  background: #f5f5f5;
}
.case-item .case-img img {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  transition: transform 0.6s ease;
}
.case-item:hover .case-img img { transform: scale(1.08); }
.case-item .case-info { padding: 16px; }
.case-item .case-info h4 {
  font-size: 0.95rem;
  color: var(--c-text);
}

/* ============================
   19. 荣誉/风采网格
   ============================ */
.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.honor-item {
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-normal);
}
.honor-item:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.honor-item .honor-img {
  height: 320px;
  overflow: hidden;
  background: var(--c-bg-warm);
}
.honor-item .honor-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-item {
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-normal);
  cursor: pointer;
}
.gallery-item:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.gallery-item img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item:hover img { transform: scale(1.08); }

/* ============================
   20. 时间线
   ============================ */
.timeline { position: relative; padding: 20px 0; }
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-primary), var(--c-gold));
  transform: translateX(-50%);
}
.timeline-item {
  width: 50%;
  position: relative;
  padding: 20px 40px;
}
.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}
.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}
.timeline-dot {
  position: absolute;
  top: 28px;
  width: 14px;
  height: 14px;
  background: var(--c-primary);
  border: 3px solid var(--c-cream);
  border-radius: 50%;
  z-index: 1;
}
.timeline-item:nth-child(odd) .timeline-dot { right: -7px; }
.timeline-item:nth-child(even) .timeline-dot { left: -7px; }
.timeline-year {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-primary);
}
.timeline-item h4 {
  font-size: 1.05rem;
  color: var(--c-text);
  margin: 4px 0 8px;
}
.timeline-item p {
  font-size: 0.88rem;
  color: var(--c-text-light);
  line-height: 1.8;
}

/* ============================
   21. 视频中心
   ============================ */
.video-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 24px;
}
.video-item {
  width: 100% !important;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--t-normal);
}
.video-item:hover { box-shadow: var(--shadow-md); }
.video-cover {
  height: 220px;
  position: relative;
  overflow: hidden;
}
.video-cover img { width: 100%; height: 100%; object-fit: cover; }
.video-overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(31, 24, 21, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-play-btn {
  width: 56px;
  height: 56px;
  border: 2.5px solid #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  transition: all var(--t-normal);
}
.video-play-btn:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  transform: scale(1.1);
}

/* ============================
   22. 招聘信息
   ============================ */
.job-item {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow var(--t-fast);
}
.job-item:hover { box-shadow: var(--shadow-sm); }
.job-header {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  background: var(--c-bg-warm);
  gap: 16px;
}
.job-name { font-size: 1rem; font-weight: 600; color: var(--c-text); flex: 1; }
.job-salary { color: var(--c-primary); font-weight: 600; font-size: 0.95rem; }
.job-toggle {
  width: 28px;
  height: 28px;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--t-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-muted);
}
.job-item.active .job-toggle { transform: rotate(45deg); }
.job-detail { display: none; padding: 20px; border-top: 1px solid var(--c-border); }
.job-item.active .job-detail { display: block; }

/* ============================
   23. 联系我们（全新精美布局）
   ============================ */

/* 页面标题区 */
.contact-header {
  text-align: center;
  padding: 50px 0 40px;
}
.contact-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: 0.08em;
  margin: 0 0 10px;
}
.contact-subtitle {
  font-size: 0.95rem;
  color: var(--c-text-muted);
  letter-spacing: 0.15em;
  margin: 0 0 20px;
}
.contact-title-line {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold), var(--c-gold-light));
  margin: 0 auto;
  border-radius: 2px;
}

/* 双栏主区域 */
.contact-main {
  display: flex;
  gap: 50px;
  align-items: flex-start;
}
.contact-left {
  flex: 1;
  min-width: 0;
}
.contact-right {
  width: 380px;
  flex-shrink: 0;
  position: sticky;
  top: 100px;
}

/* 服务热线突出卡片 */
.contact-hero-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
  color: #fff;
  padding: 28px 32px;
  border-radius: var(--r-lg);
  margin-bottom: 28px;
  box-shadow: var(--shadow-warm);
}
.contact-hero-icon {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-hero-icon svg {
  width: 26px;
  height: 26px;
  color: #fff;
}
.contact-hero-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-hero-label {
  font-size: 0.82rem;
  opacity: 0.75;
  letter-spacing: 0.08em;
}
.contact-hero-value {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* 联系信息网格 */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 22px 20px;
  transition: all var(--t-fast);
}
.contact-card:hover {
  border-color: var(--c-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.contact-card-icon {
  width: 36px;
  height: 36px;
  background: var(--c-cream);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.contact-card-icon svg {
  width: 18px;
  height: 18px;
  color: var(--c-primary);
}
.contact-card-label {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
.contact-card-value {
  font-size: 0.95rem;
  color: var(--c-text);
  font-weight: 600;
}
.contact-card-value a {
  color: var(--c-text);
  text-decoration: none;
  transition: color var(--t-fast);
}
.contact-card-value a:hover {
  color: var(--c-primary);
}

/* 公司地址通栏 */
.contact-address {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--c-bg-warm);
  border-radius: var(--r-md);
  padding: 20px 24px;
  border-left: 4px solid var(--c-gold);
}
.contact-address .contact-card-icon {
  margin-bottom: 0;
  background: rgba(201, 169, 97, 0.12);
}

/* 右侧公司图片 */
.contact-image-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.contact-image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(201, 169, 97, 0.2);
  border-radius: var(--r-lg);
  pointer-events: none;
  z-index: 1;
}
.contact-image-frame img {
  width: 100%;
  display: block;
  transition: transform var(--t-slow);
}
.contact-image-frame:hover img {
  transform: scale(1.03);
}

/* 地图区域 */
.contact-map {
  margin-top: 50px;
  position: relative;
}
.contact-map-label {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  padding-left: 16px;
  border-left: 3px solid var(--c-gold);
}
.contact-map img {
  width: 100%;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  display: block;
}

/* 联系页面响应式 */
@media (max-width: 960px) {
  .contact-main {
    flex-direction: column;
    gap: 30px;
  }
  .contact-right {
    width: 100%;
    position: static;
  }
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 600px) {
  .contact-title { font-size: 1.5rem; }
  .contact-hero-value { font-size: 1.3rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-header { padding: 30px 0 24px; }
}

/* ============================
   24. 返回顶部
   ============================ */
#back-to-top {
  position: fixed;
  right: 24px;
  bottom: 30px;
  width: 46px;
  height: 46px;
  background: var(--c-primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  z-index: 999;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  transition: all var(--t-fast);
}
#back-to-top:hover {
  background: var(--c-primary-dark);
  transform: translateY(-3px);
}

/* ============================
   25. 动画系统
   ============================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.animate-up { animation: fadeInUp 0.8s ease forwards; }
.animate-left { animation: slideInLeft 0.8s ease forwards; }
.animate-right { animation: slideInRight 0.8s ease forwards; }
.animate-scale { animation: scaleIn 0.6s ease forwards; }

/* 滚动触发动画 */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.scroll-reveal.delay-1 { transition-delay: 0.1s; }
.scroll-reveal.delay-2 { transition-delay: 0.2s; }
.scroll-reveal.delay-3 { transition-delay: 0.3s; }
.scroll-reveal.delay-4 { transition-delay: 0.4s; }

/* ============================
   26. 兼容旧模板的工具类
   ============================ */
.flex { display: flex; }
.flex-c { display: flex; justify-content: center; align-items: center; }
.flex-Lc { display: flex; align-items: center; }
.flex-Lt { display: flex; justify-content: space-between; }
.flex-L { display: flex; align-items: center; justify-content: space-between; }
.flex-tb { display: flex; flex-direction: column; justify-content: space-between; }
.flex-Lend { display: flex; align-items: flex-end; justify-content: space-between; }
.flex-end { display: flex; justify-content: center; align-items: flex-end; }
.fl { float: left; }
.fr { float: right; }
.clearfix::after { content: ''; display: block; clear: both; }
.tac { text-align: center; }
.tar { text-align: right; }
.tal { text-align: left; }
.fwb { font-weight: 700; }
.ov { overflow: hidden; }
.hidden { display: none; }
.text-center { text-align: center; }
.text-red { color: var(--c-primary); }
.text-orange { color: var(--c-gold); }
.text-gray { color: var(--c-text-muted); }
.text-muted { color: var(--c-text-muted); }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-20 { margin-bottom: 20px; }

/* ============================
   27. 响应式 - 平板 (<=1024px)
   ============================ */
@media (max-width: 1024px) {
  .inner { max-width: 100%; padding: 0 24px; }

  /* 头部 */
  .header-top { height: 64px; }
  .header-top .logo img { max-height: 40px; }
  .header-top .tel-text { display: none; }
  .header-top .tel-number { font-size: 1.1rem; }

  /* 导航 */
  .header-banner .inner { height: 48px; }
  .header-nav > ul > li > a { padding: 0 14px; font-size: 0.88rem; }
  .banner-slide { width: 160px; }
  .banner-slide > .tabel > a { font-size: 0.88rem; }
  /* 产品中心下拉面板 */
  .banner-navslide { width: 100% !important; }
  .navslide-walset > ul { width: 180px; }
  .navslide-product { left: 180px; }
  .navslide-alls .Img { width: 50px; height: 50px; }

  /* Banner */
  .banner .swiper-slide a { height: 460px; }

  /* 产品网格 */
  .product-grid-modern { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .honor-grid { grid-template-columns: repeat(3, 1fr); }

  /* 品牌故事 */
  .brand-story { gap: 30px; }
  .brand-story .story-img img { height: 320px; }

  /* 信任区 */
  .trust-grid { grid-template-columns: repeat(2, 1fr); }

  /* 内页侧边栏 */
  .inner-flex { gap: 20px; }
  .side-box { width: 220px; }
}

/* ============================
   28. 响应式 - 手机 (<=768px)
   ============================ */
@media (max-width: 768px) {
  body { font-size: 14px; }

  /* 隐藏桌面导航，显示汉堡 */
  .header-banner { display: none; }
  .hamburger { display: block; }
  .header-top { height: 56px; padding: 0 16px; }
  .header-top .logo-text { font-size: 0.95rem; }
  .header-top .logo-text small { display: none; }
  .header-top .tel { display: none; }

  /* 移动端底部导航 */
  .mobile-bottom-nav { display: flex; }

  /* Banner */
  .banner .swiper-slide a { height: 300px; }

  /* 区块间距 */
  .section, .product-section, .news-section, .cases-section, .trust-section { padding: 50px 0; }
  .section-title h2 { font-size: clamp(1.4rem, 1rem + 2vw, 1.6rem); }
  .section-title { margin-bottom: 30px; }

  /* 品牌温度 */
  .brand-warmth .inner { flex-direction: column; text-align: center; gap: 24px; }
  .brand-warmth .warmth-stats { gap: 20px; }
  .brand-warmth .stat-num { font-size: 1.8rem; }

  /* 产品网格 */
  .product-grid-modern { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .honor-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-card-modern .card-img { height: 160px; }
  .product-card .product-img { height: 140px; }

  /* 品牌故事 */
  .brand-story { flex-direction: column; gap: 24px; }
  .brand-story .story-img img { height: 240px; width: 100%; }
  .brand-story .story-text h2 { font-size: 1.4rem; }
  .brand-story .story-features { justify-content: space-around; gap: 12px; }

  /* 新闻 */
  .news-layout { grid-template-columns: 1fr; gap: 20px; }
  .news-featured .news-featured-img { height: 200px; }
  .news-link { flex-direction: column; gap: 12px; }
  .news-link .news-img { width: 100%; height: 200px; }
  .news-link .news-content h3 { font-size: 1.05rem; }
  .news-link .news-summary { -webkit-line-clamp: 3; }

  /* 案例网格 */
  .case-grid { grid-template-columns: 1fr !important; gap: 12px; }
  .case-item .case-img { height: 220px; }

  /* 视频网格 */
  .video-grid { grid-template-columns: 1fr; gap: 16px; }

  /* 信任区 */
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .trust-item { padding: 20px 12px; }
  .trust-item .trust-icon { width: 48px; height: 48px; font-size: 1.4rem; }

  /* 企业风采 */
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gallery-item img { height: 140px; }

  /* 内页布局 */
  .inner-flex { flex-direction: column; }
  .side-box { width: 100%; }
  .main-box { padding: 20px; }

  /* 时间线 */
  .timeline::before { left: 20px; }
  .timeline-item { width: 100%; left: 0 !important; text-align: left !important; padding: 12px 0 12px 50px; }
  .timeline-item .timeline-dot { left: 13px !important; right: auto !important; }

  /* 页脚 */
  .footer .footer-top { flex-direction: column; gap: 30px; }
  .footer .footer-listy ul { flex-wrap: wrap; gap: 24px; }
  .footer .footer-tells .tops p { font-size: 1.3rem; }
  .footer .footer-ewm img { width: 80px; height: 80px; }

  /* 返回顶部 */
  #back-to-top { right: 16px; bottom: 70px; width: 40px; height: 40px; }

  /* 分页 */
  .pagination a, .pagination span { min-width: 34px; height: 34px; font-size: 0.82rem; }

  /* 招聘 */
  .job-header { flex-wrap: wrap; gap: 8px; }
}

/* ============================
   29. 响应式 - 小手机 (<=480px)
   ============================ */
@media (max-width: 480px) {
  .product-grid-modern { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .section-title h2 { font-size: 1.35rem; }
  .brand-warmth .warmth-stats { flex-wrap: wrap; gap: 16px; }
  .brand-warmth .stat-num { font-size: 1.5rem; }
}

/* ============================
   30. 旧版Banner兼容 - 统一新风格
   ============================ */
.banner-Model, .banner-jj, .banner-job, .banner-yxyfw,
.banner-gcal, .banner-lx, .banner-new,
.banner-cp-1, .banner-cp-2, .banner-cp-3, .banner-cp-4,
.banner-cp-567, .banner-cp-8, .banner-cp-9 {
  height: 320px !important;
  background-size: cover !important;
  background-position: center !important;
  position: relative;
}
.banner-Model::after, .banner-jj::after, .banner-job::after, .banner-yxyfw::after,
.banner-gcal::after, .banner-lx::after, .banner-new::after,
.banner-cp-1::after, .banner-cp-2::after, .banner-cp-3::after, .banner-cp-4::after,
.banner-cp-567::after, .banner-cp-8::after, .banner-cp-9::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, rgba(31, 24, 21, 0.6) 0%, rgba(154, 42, 42, 0.3) 100%);
}

@media (max-width: 768px) {
  .banner-Model, .banner-jj, .banner-job, .banner-yxyfw,
  .banner-gcal, .banner-lx, .banner-new,
  .banner-cp-1, .banner-cp-2, .banner-cp-3, .banner-cp-4,
  .banner-cp-567, .banner-cp-8, .banner-cp-9 {
    height: 200px !important;
  }
}

/* ============================
   31. 内页补充样式
   ============================ */
/* 空数据提示 */
.news-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--c-text-muted);
}
.news-empty p { font-size: 0.95rem; }

/* 产品卡片补充 */
.product-card a {
  display: block;
  text-decoration: none;
  color: inherit;
}
.product-card .product-name {
  padding: 10px 14px 4px;
}
.product-card .product-link {
  display: block;
  text-align: center;
  padding: 0 14px 14px;
  font-size: 0.82rem;
  color: var(--c-text-muted);
  white-space: nowrap;
  transition: color var(--t-fast);
}
.product-card:hover .product-link { color: var(--c-primary); }

/* 案例标题补充 */
.case-item .case-title {
  padding: 14px 16px;
  font-size: 0.92rem;
  color: var(--c-text);
}

/* 新闻列表补充 */
.news-list { margin-bottom: 20px; }
.news-list-item a { text-decoration: none; color: inherit; }
.news-list-item .news-content > div { margin-bottom: 8px; }
.news-list-item .news-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--c-text-muted);
}
.news-list-item .news-more { color: var(--c-primary); }

/* 产品详情补充 */
.product-detail-wrap {
  display: flex;
  gap: 30px;
  align-items: flex-start;
}
.product-detail-left {
  width: 400px;
  flex-shrink: 0;
}
.product-main-img {
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.product-main-img img { width: 100%; }
.product-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.product-thumb {
  width: 80px;
  height: 80px;
  border: 2px solid var(--c-border);
  border-radius: var(--r-sm);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--t-fast);
}
.product-thumb.active { border-color: var(--c-primary); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-right { flex: 1; min-width: 0; }
.product-detail-right h1 {
  font-size: 1.5rem;
  color: var(--c-text);
  margin-bottom: 12px;
}
.product-detail-right .product-model {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  margin-bottom: 16px;
}
.product-detail-right .product-desc {
  font-size: 0.92rem;
  color: var(--c-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--c-bg-warm);
  border-radius: var(--r-md);
}

/* 新闻详情 */
.news-detail-title {
  font-size: 1.6rem;
  color: var(--c-text);
  text-align: center;
  margin-bottom: 12px;
  font-weight: 600;
}
.news-detail-meta {
  text-align: center;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 24px;
}
.news-detail-content {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--c-text-light);
}
.news-detail-content p { margin-bottom: 12px; text-indent: 2em; }
.news-detail-content img { max-width: 100%; margin: 16px auto; border-radius: var(--r-md); }

/* 视频弹窗 */
.video-modal, .gallery-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-modal .modal-content {
  position: relative;
  width: 80%;
  max-width: 900px;
}
.video-modal iframe, .video-modal video {
  width: 100%;
  height: 500px;
  border: none;
  border-radius: var(--r-md);
}
.video-modal .modal-close, .gallery-modal .modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
}
.gallery-modal img {
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--r-md);
}

@media (max-width: 768px) {
  .product-detail-wrap { flex-direction: column; }
  .product-detail-left { width: 100%; }
  .video-modal .modal-content { width: 95%; }
  .video-modal iframe, .video-modal video { height: 240px; }
}

/* ============================
   32. 联系页面补充
   ============================ */
.contact-wrap { padding: 0 0 60px; }

/* ============================
   33. 新闻详情补充
   ============================ */
.article-wrap { margin-bottom: 30px; }
.article-title {
  font-size: clamp(1.35rem, 1rem + 1.6vw, 1.7rem);
  color: var(--c-text);
  text-align: center;
  margin-bottom: 12px;
  font-weight: 600;
  line-height: 1.5;
}
.article-meta {
  text-align: center;
  font-size: 0.85rem;
  color: var(--c-text-muted);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 24px;
}
.article-meta span { margin: 0 10px; }
.article-content {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--c-text-light);
}
.article-content p { margin-bottom: 12px; text-indent: 2em; }
.article-content img { max-width: 100%; margin: 16px auto; border-radius: var(--r-md); }
.article-nav {
  display: flex;
  justify-content: space-between;
  padding: 20px 0;
  border-top: 1px solid var(--c-border);
  margin-top: 20px;
}
.article-nav a {
  font-size: 0.9rem;
  color: var(--c-text-light);
  max-width: 48%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.article-nav a:hover { color: var(--c-primary); }
.related-news {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 2px solid var(--c-border);
}
.related-news h3 {
  font-size: 1.1rem;
  color: var(--c-text);
  margin-bottom: 16px;
}
.related-news ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.related-news ul li a {
  font-size: 0.88rem;
  color: var(--c-text-light);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70%;
}
.related-news ul li span {
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

/* ============================
   34. 视频标题 & 荣誉标题
   ============================ */
.video-title {
  padding: 12px 16px;
  font-size: 0.92rem;
  color: var(--c-text);
  text-align: center;
  background: #fff;
}
.honor-title {
  padding: 10px 12px;
  font-size: 0.85rem;
  color: var(--c-text);
  text-align: center;
  background: #fff;
}

/* ============================
   35. 产品详情 - 现代化布局
   ============================ */
.product-detail-page { padding: 40px 0 60px; }
.product-detail-page .crumb { margin-bottom: 24px; }
.product-detail-page .product-cat-nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.product-detail-page .product-cat-nav li a {
  display: block;
  padding: 8px 20px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-full);
  font-size: 0.85rem;
  color: var(--c-text-light);
  transition: all var(--t-fast);
}
.product-detail-page .product-cat-nav li a:hover,
.product-detail-page .product-cat-nav li a.active {
  background: var(--c-primary);
  color: #fff;
  border-color: var(--c-primary);
}
.product-detail-page .product-layout {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}
.product-detail-page .product-left {
  width: 300px;
  flex-shrink: 0;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
}
.product-detail-page .product-main-img img {
  width: 100%;
  height: auto;
  border-radius: var(--r-sm);
}
.product-detail-page .product-right { flex: 1; min-width: 0; }
.product-detail-page .product-right h1 {
  font-size: 1.4rem;
  color: var(--c-text);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-primary);
}
.product-detail-page .product-right .product-desc {
  font-size: 0.92rem;
  color: var(--c-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
  padding: 16px;
  background: var(--c-bg-warm);
  border-radius: var(--r-md);
}
.product-detail-page .product-right .btn-brand {
  display: inline-block;
  padding: 10px 32px;
  font-size: 0.95rem;
}
.product-detail-page .product-contact-box {
  margin-top: 24px;
  padding: 20px 24px;
  background: var(--c-bg-warm);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  border-left: 3px solid var(--c-primary);
}
.product-detail-page .product-contact-box h4 {
  font-size: 0.95rem;
  color: var(--c-primary);
  margin-bottom: 12px;
}
.product-detail-page .product-contact-box p {
  font-size: 0.85rem;
  color: var(--c-text-light);
  line-height: 1.9;
}
.product-detail-page .product-content-section {
  margin-top: 30px;
  padding: 30px;
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
}
.product-detail-page .product-content-section h2 {
  font-size: 1.2rem;
  color: var(--c-text);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--c-border);
}

/* === 旧wangEditor内容自适应 === */
.product-detail-page .product-content-section .main-content {
  overflow-x: auto;
}
.product-detail-page .product-content-section .main-content > table,
.product-detail-page .product-content-section .main-content table table {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
}
.product-detail-page .product-content-section .main-content img {
  max-width: 100% !important;
  height: auto !important;
  display: block;
  margin: 10px auto;
}
.product-detail-page .product-content-section .main-content .cp_nr_1080,
.product-detail-page .product-content-section .main-content [class*="cp_nr"] {
  width: auto !important;
  max-width: 100% !important;
  float: none !important;
}
.product-detail-page .product-content-section .main-content .cp_nr_table_xin,
.product-detail-page .product-content-section .main-content .cp_nr_table_xin table {
  width: 100% !important;
  max-width: 100% !important;
  border-collapse: collapse;
}
.product-detail-page .product-content-section .main-content .cp_nr_table_xin td {
  padding: 6px 12px;
  font-size: 0.85rem;
  word-break: break-word;
}
.product-detail-page .product-content-section .main-content .cp_nr_table_xin tr:nth-child(odd) {
  background-color: var(--c-bg-warm);
}
.product-detail-page .product-content-section .main-content .cp_nr_table_xin tr:nth-child(even) {
  background-color: #fff;
}
.product-detail-page .product-content-section .main-content .cp_nr_ms_title01 {
  color: var(--c-text);
  font-size: 1.05rem;
  line-height: 1.6;
  border-bottom: 2px solid var(--c-primary);
  padding-bottom: 8px;
  margin-bottom: 12px;
}
.product-detail-page .product-content-section .main-content .cp_nr_ms_txt,
.product-detail-page .product-content-section .main-content .cp_nr_ms_txt p,
.product-detail-page .product-content-section .main-content .cp_nr_nr,
.product-detail-page .product-content-section .main-content .cp_nr_nr p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--c-text-light);
}
.product-detail-page .related-products {
  margin-top: 30px;
}
.product-detail-page .related-products h2 {
  font-size: 1.2rem;
  color: var(--c-text);
  margin-bottom: 20px;
}
.product-detail-page .related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.product-detail-page .related-grid .related-card {
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: all var(--t-fast);
}
.product-detail-page .related-grid .related-card:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-sm);
}
.product-detail-page .related-grid .related-card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}
.product-detail-page .related-grid .related-card p {
  padding: 10px;
  font-size: 0.82rem;
  text-align: center;
  color: var(--c-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 1024px) {
  .product-detail-page .product-layout { flex-direction: column; }
  .product-detail-page .product-left { width: 100%; max-width: 400px; margin: 0 auto; }
}
@media (max-width: 768px) {
  .product-detail-page .product-layout { flex-direction: column; gap: 20px; }
  .product-detail-page .product-left { width: 100%; max-width: 320px; }
  .product-detail-page .product-content-section { padding: 16px; }
  .product-detail-page .related-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================
   31. 产品详情内容样式（德曼奇产品导入）
   ============================ */
.product-intro {
  margin-bottom: 24px;
}
.product-intro h3 {
  font-size: 1.15rem;
  color: var(--c-primary);
  border-left: 3px solid var(--c-primary);
  padding-left: 12px;
  margin-bottom: 12px;
}
.product-intro p {
  line-height: 1.8;
  color: var(--c-text);
}
.product-features {
  margin-bottom: 24px;
}
.product-features h3 {
  font-size: 1.15rem;
  color: var(--c-primary);
  border-left: 3px solid var(--c-primary);
  padding-left: 12px;
  margin-bottom: 12px;
}
.features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.feature-tag {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--c-cream) 0%, #fff 100%);
  border: 1px solid var(--c-gold);
  border-radius: 4px;
  font-size: 0.88rem;
  color: var(--c-dark-3);
  transition: all 0.2s;
}
.feature-tag:hover {
  background: var(--c-gold);
  color: #fff;
}
.product-specs {
  margin-bottom: 24px;
}
.product-specs h3 {
  font-size: 1.15rem;
  color: var(--c-primary);
  border-left: 3px solid var(--c-primary);
  padding-left: 12px;
  margin-bottom: 12px;
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.specs-table tr:nth-child(even) {
  background: var(--c-bg-warm);
}
.specs-table tr:hover {
  background: var(--c-cream);
}
.specs-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #eee;
}
.specs-table .spec-label {
  width: 200px;
  font-weight: 600;
  color: var(--c-dark-3);
  white-space: nowrap;
}
.specs-table .spec-value {
  color: var(--c-text);
}
@media (max-width: 768px) {
  .specs-table .spec-label { width: 120px; font-size: 0.82rem; }
  .features-list { gap: 6px; }
  .feature-tag { padding: 4px 10px; font-size: 0.8rem; }
}

/* ============================
   32. 移动端识别 · 排版与细节增强
   说明：html 会带上 is-mobile / is-desktop / is-touch 类（由服务端 UA
   与客户端 matchMedia 共同判定），以下规则在识别为手机/触摸设备时
   对全站做针对性排版与交互优化，确保小屏阅读舒适、触控友好。
   ============================ */

/* 触摸设备：移除“粘滞 hover”位移，避免点击后元素卡在悬停态 */
html.is-touch .product-card:hover,
html.is-touch .news-list-item:hover,
html.is-touch .case-item:hover,
html.is-touch .gallery-item:hover { transform: none; }

/* 全局去除点击高亮，使用自定义反馈；保证链接/按钮的最小触控区域 */
html.is-touch a,
html.is-touch button,
html.is-touch .hamburger { -webkit-tap-highlight-color: transparent; }

/* 可访问性：键盘聚焦可见轮廓 */
a:focus-visible,
button:focus-visible,
.hamburger:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}
/* 鼠标用户不显示聚焦轮廓，保持视觉干净 */
html.is-desktop *:focus:not(:focus-visible) { outline: none; }

/* 移动端：正文放大、底部为固定导航栏留出空间 */
html.is-mobile body {
  font-size: 15px;
  padding-bottom: 60px;
  line-height: 1.78;
}
html.is-mobile .inner { padding-left: 16px; padding-right: 16px; }

/* 移动端：分页在窄屏可换行，避免溢出 */
html.is-mobile .pagination { flex-wrap: wrap; row-gap: 8px; padding: 28px 0; }

/* 移动端：内页内容区进一步收窄内边距，提升阅读宽度利用率 */
html.is-mobile .main-box { padding: 16px; border-radius: var(--r-md); }
html.is-mobile .side-box { margin-bottom: 16px; }
html.is-mobile .side-nav li a { padding: 12px 16px; }

/* 移动端：产品网格卡片间距更紧凑 */
html.is-mobile .product-card .product-info { padding: 12px 10px; }

/* 移动端：新闻详情正文更易读 */
html.is-mobile .article-content { font-size: 0.95rem; line-height: 1.9; }
html.is-mobile .article-content p { text-indent: 2em; }

/* 尊重用户的“减少动态效果”系统偏好（无障碍） */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* 裁切型图片容器加载占位，避免布局抖动 */
.news-img, .product-img, .case-img, .case-slide-img, .gallery-item, .news-featured-img, .product-main-img {
  background: var(--c-bg-alt);
}