/* ========================================
   EPAC - Modern Flexible Packaging Template
   绿色系 B2B 外贸站 CSS 框架
   ======================================== */

/* ========================================
   1. CSS 变量定义

   问题1、首页袋型和行业文字变大，背景区块不变
   ======================================== */

:root {
  /* 色彩系统 - 绿色 + 金黄 */
  --color-primary: #2D7A3B;      /* 深绿 - 主色 */
  --color-primary-light: #3D9A4B; /* 浅绿 - 悬停 */
  --color-secondary: #F39C12;    /* 金黄 - CTA/强调 */
  --color-secondary-light: #F5A623;
  --color-neutral-bg: #F5F5F5;   /* 浅灰背景 */
  --color-dark: #1A1A1A;         /* 深黑 - 文字 */
  --color-text: #333333;         /* 标准文字 */
  --color-text-light: #666666;   /* 浅灰文字 */
  --color-border: #DDDDDD;       /* 边框 */
  --color-white: #FFFFFF;        /* 纯白 */
  --color-overlay: rgba(0, 0, 0, 0.5);

  /* 字体系统 */
  --font-title: 'Barlow', 'Helvetica Neue', sans-serif;
  --font-body: 'Open Sans', 'Helvetica Neue', sans-serif;
  
  /* 间距系统 */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 80px;

  /* 头部节奏 */
  --header-topbar-padding-y: 6px;
  --header-nav-padding-y: 16px;
  --header-nav-padding-x: 28px;
  --header-stack-gap: 8px;
  --header-separator: #E6ECE2;
  --header-content-max-width: 1280px;
  --header-topbar-text: rgba(255, 255, 255, 0.88);
  --header-nav-surface: rgba(255, 255, 255, 0.99);
  --header-nav-border: #DFE6DA;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* 阴影 */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* 过渡 */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* 断点（移动优先） */
  --breakpoint-mobile: 576px;
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 1024px;
  --breakpoint-wide: 1200px;
}

/* ========================================
   2. 重置和基础样式
   ======================================== */

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-white);
  overflow-x: visible;
}

/* 防止固定头部（t_top + top）遮挡页面内容，JS 会在加载后精确覆盖 */
body {
  padding-top: 128px; /* t_top(~32px) + top(~96px) */
}

/* hero-section 紧贴页面顶部，不需要额外 padding */
body > section:first-of-type,
body .hero-section:first-of-type {
  margin-top: 0;
}

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

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

a:hover {
  color: var(--color-primary-light);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 600;
  line-height: 1.3;
  margin: 0;
  color: var(--color-dark);
}

h1 { font-size: 48px; }
h2 { font-size: 40px; }
h3 { font-size: 32px; }
h4 { font-size: 24px; }
h5 { font-size: 20px; }
h6 { font-size: 18px; }

p {
  margin: 0;
  padding: 0;
}

/* ========================================
  3. 顶部信息栏（t_top）
   ======================================== */

.t_top {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #285F34;
  color: var(--color-white);
  z-index: 9999;
  padding: var(--header-topbar-padding-y) 0;
  font-size: 12px;
  line-height: 1.5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.t_top .container {
  min-height: 28px;
  max-width: var(--header-content-max-width);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: wrap;
}

.t_top .top-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--header-topbar-text);
}

.t_top .top-icon {
  width: 14px;
  height: 14px;
  margin-right: 6px;
  flex-shrink: 0;
}

.t_top .top-item + .top-item {
  padding-left: 18px;
}

.t_top .top-item + .top-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-50%);
}

.t_top a {
  color: var(--color-secondary);
  font-weight: 600;
}

.t_top a:hover {
  color: var(--color-secondary-light);
}

.t_top img {
  margin-right: 6px;
  vertical-align: middle;
  opacity: 0.9;
}

.t_top > div > span,
.t_top > div > a {
  margin-right: 18px;
  display: inline-flex;
  align-items: center;
}


/* 响应式：平板以下压缩顶部信息栏，避免多字段撑高遮挡菜单 */
@media (max-width: 768px) {
  :root {
    --header-topbar-padding-y: 5px;
    --header-nav-padding-y: 12px;
    --header-nav-padding-x: 16px;
    --header-stack-gap: 6px;
  }

  .t_top {
    font-size: 11px;
    padding: var(--header-topbar-padding-y) 0;
    overflow: hidden;
  }

  .t_top .container {
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .t_top .container::-webkit-scrollbar {
    display: none;
  }

  .t_top .top-item + .top-item {
    padding-left: 12px;
  }

  .t_top .top-item + .top-item::before {
    height: 10px;
  }

  .t_top > div > span,
  .t_top > div > a {
    margin-right: 12px;
    flex: 0 0 auto;
  }

  .t_top .top-item-address {
    display: none;
  }
}

@media (max-width: 576px) {
  :root {
    --header-topbar-padding-y: 4px;
    --header-nav-padding-y: 10px;
    --header-nav-padding-x: 12px;
    --header-stack-gap: 4px;
  }

  .t_top {
    font-size: 10px;
  }

  .t_top .top-item + .top-item {
    padding-left: 10px;
  }

  .t_top .top-item + .top-item::before {
    display: none;
  }

  .t_top > div > span,
  .t_top > div > a {
    margin-right: 10px;
  }
}

/* ========================================
   4. 导航条（top）
   ======================================== */

/* ★ 覆盖 webmain.css 中的旧版固定宽度布局 */
.top {
  position: fixed !important;
  top: 38px !important;
  left: 0 !important;
  width: 100% !important;
  float: none !important;
  margin: 0 !important;
}
#index_nav {
  width: auto !important;
  float: none !important;
  padding-top: 0 !important;
}
.logo {
  float: none !important;
  width: auto !important;
  padding: 0 !important;
}

.top {
  position: fixed;
  top: 38px;
  left: 0;
  width: 100%;
  background-color: var(--header-nav-surface);
  border-top: var(--header-stack-gap) solid var(--header-separator);
  border-bottom: 1px solid var(--header-nav-border);
  z-index: 9998;
  padding: var(--header-nav-padding-y) 0;
  box-shadow: 0 6px 18px rgba(26, 26, 26, 0.06);
  box-sizing: border-box;
  min-height: 92px;
}

.top-inner {
  width: 100%;
  max-width: var(--header-content-max-width);
  margin: 0 auto;
  padding: 0 var(--header-nav-padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-sizing: border-box;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 16px;
  width: 100%;
  box-sizing: border-box;
}

/* Logo */
.logo {
  flex-shrink: 0;
  margin-right: var(--spacing-lg);
  display: flex;
  align-items: center;
}

.logo a {
  display: inline-flex;
  align-items: center;
}

.logo img {
  height: 54px;
  width: auto;
}

/* 主导航菜单 */
#index_nav {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible; /* 允许二级下拉菜单显示 */
}

.ddsmoothmenu {
  margin: 0;
  padding: 0;
  list-style: none;
  width: 100%;
  overflow: visible; /* 允许二级下拉菜单显示 */
}

.ddsmoothmenu ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  align-items: center;
  justify-content: center;
}

.ddsmoothmenu li {
  position: relative;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
}

.ddsmoothmenu a {
  display: block;
  padding: 11px 14px;
  color: var(--color-text);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
  border-bottom: none;
}

.ddsmoothmenu a:hover {
  color: var(--color-primary);
  background-color: #F5F8F2;
}

.ddsmoothmenu span {
  font-weight: 600;
}

/* 二级下拉菜单 */
.ddsmoothmenu li:has(> ul) > a::after {
  content: ' ▼';
  font-size: 10px;
}

.ddsmoothmenu ul ul {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  flex-direction: column;
  gap: 0;
  min-width: 200px;
  border: 1px solid var(--header-nav-border);
  border-radius: 6px;
  box-shadow: 0 12px 24px rgba(26, 26, 26, 0.08);
  display: none;
  z-index: 1000;
  margin-top: 10px;
  overflow: hidden;
}

.ddsmoothmenu li:hover > ul {
  display: flex;
}

.ddsmoothmenu ul ul li {
  margin: 0;
  width: 100%;
}

.ddsmoothmenu ul ul a {
  padding: 12px 16px;
  border-bottom: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  border-radius: 0;
}

.ddsmoothmenu ul ul a:hover {
  background-color: #F7FAF5;
  border-bottom: none;
}

.cta-nav {
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid #E5EBE1;
}

.cta-nav .btn {
  padding: 11px 18px;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: none;
}

.cta-nav .btn:hover {
  transform: none;
  box-shadow: none;
}

/* ========================================
   5. 语言切换器（language-switcher）
   ======================================== */

.x1 {
  flex-shrink: 0;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid #E5EBE1;
}

.language-switcher {
  position: relative;
  user-select: none;
}

.language-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--header-nav-border);
  border-radius: var(--radius-sm);
  background-color: #F8FBF6;
  color: #2F4C31;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 13px;
  font-weight: 600;
  box-shadow: none;
}

.language-btn:hover {
  border-color: #C9D5C4;
  background-color: var(--color-white);
  color: var(--color-primary);
}

.globe-icon {
  display: inline-flex;
  align-items: center;
}

.globe-icon img {
  width: 20px;
  height: auto;
}

.current-lang {
  min-width: 60px;
}

.arrow-icon {
  font-size: 12px;
  transition: transform var(--transition-fast);
}

.language-switcher.active .arrow-icon {
  transform: rotate(180deg);
}

/* 语言下拉菜单 */
.language-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  margin-top: 8px;
  min-width: 220px;
  max-height: 400px;
  overflow-y: auto;
  display: none;
  z-index: 2000;
  box-sizing: border-box;
}

.language-switcher.active .language-dropdown {
  display: block;
}

.language-list {
  padding: 8px 0;
}

.language-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  font-size: 13px;
  min-width: 0;
}

.language-item:hover {
  background-color: var(--color-neutral-bg);
}

.language-item img {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  flex-shrink: 0;
}

.language-item a {
  color: var(--color-text);
  flex: 1 1 auto;
  min-width: 0;
  word-break: break-word;
}

.language-item.hidden {
  display: none;
}

.more-languages {
  padding: 12px 16px;
  text-align: center;
  color: var(--color-primary);
  cursor: pointer;
  font-weight: 600;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
}

.more-languages:hover {
  background-color: var(--color-neutral-bg);
}

/* ========================================
   6. 汉堡菜单（移动端）
   ======================================== */

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px 12px;
  border: 1px solid var(--header-nav-border);
  border-radius: var(--radius-sm);
  background-color: #F8FBF6;
}

.mobile-menu-toggle span {
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  transition: all var(--transition-fast);
  display: block;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .top-inner {
    gap: 12px;
  }

  .x1 {
    margin-left: 8px;
    padding-left: 0;
    border-left: none;
  }

  .language-btn {
    padding: 8px 12px;
    gap: 6px;
  }

  .current-lang {
    min-width: 0;
    max-width: 64px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .language-dropdown {
    position: fixed;
    top: calc(var(--mobile-nav-top, 94px) + 8px);
    left: 12px;
    right: 12px;
    width: auto;
    min-width: 0;
    max-width: none;
    margin-top: 0;
    max-height: min(60vh, calc(100vh - var(--mobile-nav-top, 94px) - 24px));
    z-index: 10003;
  }

  #index_nav {
    display: none;
    position: fixed;
    top: var(--mobile-nav-top, 94px); /* 由 JS 动态更新 */
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    border-bottom: 1px solid var(--header-nav-border);
    box-shadow: var(--shadow-md);
    z-index: 10000; /* 最高层，确保不被任何元素遮挡 */
    padding: 16px 0;
    width: 100%;
    max-height: calc(100vh - var(--mobile-nav-top, 94px));
    overflow-y: auto;
  }

  #index_nav.active {
    display: flex;
  }

  body.menu-open .top {
    z-index: 10001;
  }

  body.menu-open #index_nav {
    z-index: 10002;
  }

  .ddsmoothmenu ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .ddsmoothmenu li {
    width: 100%;
  }

  .ddsmoothmenu a {
    padding: 12px 24px;
    border-bottom: none;
    width: 100%;
    box-sizing: border-box;
    border-radius: 0;
  }

  .ddsmoothmenu ul ul {
    position: static;
    display: none;
    border: none;
    box-shadow: none;
    margin-top: 0;
    margin-left: 0;
    width: 100%;
  }

  .ddsmoothmenu ul ul li {
    width: 100%;
  }

  .ddsmoothmenu ul ul a {
    padding: 12px 24px 12px 40px;
  }

  .cta-nav {
    margin-left: 0;
    padding-left: 0;
    border-left: none;
  }

  .cta-nav .btn {
    padding: 12px 24px;
    justify-content: flex-start;
    background: transparent;
    color: var(--color-primary);
    border: none;
  }

  .ddsmoothmenu li:hover > ul,
  .ddsmoothmenu li.active > ul {
    display: flex;
  }
}

/* ========================================
   7. 公共容器
   ======================================== */

.section {
  padding: var(--spacing-3xl) 0;
}

.section.dark-bg {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.section.light-bg {
  background-color: var(--color-neutral-bg);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
  margin-bottom: var(--spacing-lg);
  font-size: 40px;
}

.section-title p {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ========================================
   8. 按钮组件
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-body);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-large {
  padding: 16px 40px;
  font-size: 16px;
}

.btn-small {
  padding: 10px 20px;
  font-size: 12px;
}

/* ========================================
   9. 卡片组件
   ======================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-image {
  width: 100%;
  height: 300px;
  background-color: var(--color-neutral-bg);
  overflow: hidden;
  position: relative;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

.card-description {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

/* ========================================
   10. 网格布局
   ======================================== */

.grid {
  display: grid;
  gap: var(--spacing-2xl);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-6 {
  grid-template-columns: repeat(6, 1fr);
}

@media (max-width: 1024px) {
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-6 {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   11. Flexbox 工具
   ======================================== */

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-column {
  display: flex;
  flex-direction: column;
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

/* ========================================
   12. 文字工具类
   ======================================== */

.text-center {
  text-align: center;
}

.text-white {
  color: var(--color-white);
}

.text-muted {
  color: var(--color-text-light);
}

.text-bold {
  font-weight: 600;
}

.text-large {
  font-size: 18px;
}

.text-small {
  font-size: 14px;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========================================
   13. Tab 组件
   ======================================== */

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.tab-button {
  padding: 16px 24px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-light);
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
  margin-bottom: -2px;
}

.tab-button:hover {
  color: var(--color-primary);
}

.tab-button.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-secondary);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ========================================
   14. Accordion / FAQ 组件
   ======================================== */

.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  padding: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-neutral-bg);
  transition: background-color var(--transition-fast);
  font-weight: 600;
  user-select: none;
}

.accordion-header:hover {
  background-color: #EEEEEE;
}

.accordion-header::after {
  content: '+';
  font-size: 24px;
  font-weight: 300;
  transition: transform var(--transition-normal);
}

.accordion-item.active .accordion-header {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.accordion-item.active .accordion-header::after {
  transform: rotate(45deg);
}

.accordion-content {
  padding: 16px;
  background-color: var(--color-white);
  display: none;
  line-height: 1.8;
  color: var(--color-text-light);
}

.accordion-item.active .accordion-content {
  display: block;
}

/* ========================================
   15. 响应式工具
   ======================================== */

@media (max-width: 1200px) {
  .container {
    padding: 0 20px;
  }

  h1 { font-size: 42px; }
  h2 { font-size: 36px; }
  h3 { font-size: 28px; }
}

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-2xl) 0;
  }

  h1 { font-size: 32px; }
  h2 { font-size: 28px; }
  h3 { font-size: 24px; }
  h4 { font-size: 20px; }

  .btn {
    padding: 10px 20px;
    font-size: 13px;
  }

  /* 移动端回退占位，JS 会在加载后按实际头部高度精确覆盖 */
  body {
    padding-top: 108px;
  }

  .t_top {
    padding: var(--header-topbar-padding-y) 0;
  }

  .top {
    top: 32px;
    padding: var(--header-nav-padding-y) 0;
    min-height: 76px;
  }

  .top-inner {
    padding: 0 var(--header-nav-padding-x);
  }

  .logo img {
    height: 46px;
  }
}

@media (max-width: 576px) {
  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  h3 { font-size: 20px; }

  .section {
    padding: var(--spacing-xl) 0;
  }

  .container {
    padding: 0 12px;
  }

  .language-btn {
    padding: 8px 10px;
  }

  .language-dropdown {
    left: 8px;
    right: 8px;
    top: calc(var(--mobile-nav-top, 94px) + 6px);
  }

  .language-item {
    padding: 11px 12px;
  }

  .top {
    flex-wrap: wrap;
  }

  .card-image {
    height: 220px;
  }

  .card-body {
    padding: var(--spacing-md);
  }

  .tabs {
    gap: 0;
    margin-bottom: var(--spacing-lg);
  }

  .tab-button {
    padding: 12px 16px;
    font-size: 14px;
  }
}

/* ========================================
   16. 动画和过渡
   ======================================== */

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-slide-up {
  animation: slideInUp var(--transition-normal);
}

.animate-slide-left {
  animation: slideInLeft var(--transition-normal);
}

.animate-slide-right {
  animation: slideInRight var(--transition-normal);
}

/* ========================================
   17. 工具类
   ======================================== */

.clearfix::after {
  content: '';
  display: table;
  clear: both;
}

.hidden {
  display: none !important;
}

.visible {
  display: block !important;
}

.no-wrap {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ========================================
   18. 其他组件
   ======================================== */

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 14px;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-primary);
}

.breadcrumb span {
  color: var(--color-text-light);
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.badge-primary {
  background-color: var(--color-primary);
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========================================
   19. Footer 页脚
   ======================================== */

.footer {
  background: linear-gradient(rgba(20, 60, 80, 0.92), rgba(20, 60, 80, 0.92)), url('/static/images/bj1.jpg');
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  margin-top: var(--spacing-3xl);
}

.footer-main {
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2xl);
}

.footer-column {
  padding-right: var(--spacing-lg);
}

.footer-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--color-secondary);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: var(--spacing-lg);
  font-size: 13px;
  align-items: flex-start;
}

.footer-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item img {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-text {
  display: block;
  line-height: 1.5;
}

.contact-item a {
  color: var(--color-secondary);
  font-weight: 500;
}

.contact-item a:hover {
  color: var(--color-secondary-light);
}

.footer-bottom {
  background-color: rgba(0, 0, 0, 0.3);
  padding: var(--spacing-lg) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.copyright-text {
  color: rgba(255, 255, 255, 0.7);
}

.copyright-text a {
  color: var(--color-secondary);
  margin-left: var(--spacing-md);
}

.footer-stats {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  .footer-column {
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  .footer-main {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-bottom .container {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ========================================
   20. 悬浮工具栏
   ======================================== */

.floating-toolbar {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}

.toolbar-item {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
  font-weight: 600;
}

.toolbar-item svg {
  width: 22px;
  height: 22px;
}

.toolbar-item.toolbar-top svg {
  width: 20px;
  height: 20px;
}

.toolbar-top {
  background-color: var(--color-primary);
  color: var(--color-white);
  display: none;
  font-size: 20px;
}

.toolbar-top:hover {
  background-color: var(--color-primary-light);
  transform: scale(1.1);
}

.toolbar-email,
.toolbar-whatsapp,
.toolbar-wechat {
  background-color: var(--color-secondary);
  transition: all var(--transition-normal);
}

.toolbar-email:hover,
.toolbar-whatsapp:hover,
.toolbar-wechat:hover {
  background-color: var(--color-secondary-light);
  transform: scale(1.1);
}

.toolbar-item img {
  width: 24px;
  height: 24px;
}

.toolbar-item a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

@media (max-width: 576px) {
  .floating-toolbar {
    right: 10px;
    bottom: 10px;
    gap: 8px;
  }

  .toolbar-item {
    width: 45px;
    height: 45px;
  }

  .toolbar-item img {
    width: 20px;
    height: 20px;
  }
}

/* ========================================
   21. Wechat Copy 样式
   ======================================== */

.wechat-copy {
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.wechat-copy:hover {
  opacity: 0.8;
}

/* ========================================
   22. 首页 - HERO SECTION
   ======================================== */

.hero-section {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
}

.hero-section .swiper {
  width: 100%;
  height: 100%;
}

.hero-slide {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.1) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  color: var(--color-white);
  max-width: 720px;
  margin-left: 8%;
  animation: heroSlideUp 0.8s ease;
}

@keyframes heroSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-title {
  font-size: clamp(32px, 8vw, 56px);
  font-weight: 700;
  margin-bottom: 16px;
  font-family: var(--font-title);
  letter-spacing: 0.5px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
  line-height: 1.15;
  color: #ffffff !important;
}

.hero-subtitle {
  font-size: clamp(14px, 3vw, 20px);
  margin-bottom: 32px;
  opacity: 0.95;
  font-family: var(--font-body);
  line-height: 1.6;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
  color: #ffffff !important;
}

.hero-section .swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.5);
  width: 10px;
  height: 10px;
}

.hero-section .swiper-pagination-bullet-active {
  background: var(--color-secondary);
}

.hero-section .swiper-button-next,
.hero-section .swiper-button-prev {
  color: var(--color-secondary);
  width: 44px;
  height: 44px;
  top: 50%;
}

@media (max-width: 768px) {
  .hero-section {
    height: 400px;
  }

  .hero-content {
    padding: 0 20px;
    text-align: center;
    margin-left: 0;
    max-width: 100%;
  }
}

/* ========================================
   1.5 720全景展示
   ======================================== */

.panorama-section {
  padding: 40px 0;
  background: var(--color-bg-light);
}

.panorama-wrapper {
  max-width: 1200px;
  margin: 0 auto;
}

.panorama-wrapper iframe,
.panorama-wrapper embed,
.panorama-wrapper object {
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 100%;
}

/* ========================================
   23. 优势 BAR
   ======================================== */

.advantages-bar {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  padding: var(--spacing-3xl) 0;
  color: var(--color-white);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2xl);
}

.advantage-card {
  text-align: center;
  animation: slideInUp 0.6s ease;
}

.advantage-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.advantage-icon svg {
  width: 100%;
  height: 100%;
}

.advantage-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  font-family: var(--font-title);
}

.advantage-card p {
  font-size: 14px;
  opacity: 0.9;
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .advantages-bar {
    padding: var(--spacing-2xl) 0;
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   24. 产品分类入口
   ======================================== */

.products-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
  font-size: clamp(28px, 6vw, 42px);
  color: #000000 !important;
  margin-bottom: 12px;
  font-weight: 700;
  font-family: var(--font-title);
}

.section-header p {
  font-size: 18px;
  color: var(--color-text-light);
  font-family: var(--font-body);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card-image {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: var(--color-neutral-bg);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.product-card:hover .product-overlay {
  opacity: 1;
}

.product-card-content {
  padding: var(--spacing-lg);
}

.product-card-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: var(--font-title);
}

.product-card-content p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: 1fr;
  }

  .products-section {
    padding: var(--spacing-2xl) 0;
  }
}

/* ========================================
   25. MARKETS 行业应用入口
   ======================================== */

.markets-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-neutral-bg);
}

.markets-carousel {
  padding: var(--spacing-lg) 0;
}

.markets-carousel .swiper {
  padding: 0;
  overflow: hidden;
  width: 100%;
}

.market-card {
  position: relative;
  height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition-normal);
  display: flex;
  align-items: flex-end;
}

.market-card:hover {
  transform: translateY(-8px);
}

.market-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.market-card-content {
  position: relative;
  z-index: 2;
  padding: var(--spacing-lg);
  width: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));
  color: var(--color-white);
  transition: all var(--transition-normal);
}

.market-card:hover .market-card-content {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.2));
}

.market-card-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
  font-family: var(--font-title);
}

.market-card-content p {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 12px;
  line-height: 1.5;
}

.market-link {
  display: inline-block;
  color: var(--color-secondary);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.market-link:hover {
  transform: translateX(4px);
}

.markets-carousel .swiper-button-next,
.markets-carousel .swiper-button-prev {
  color: var(--color-primary);
  width: 44px;
  height: 44px;
}

@media (max-width: 768px) {
  .market-card {
    height: 200px;
  }

  .markets-section {
    padding: var(--spacing-2xl) 0;
  }
}

/* ========================================
   26. 关于我们 BANNER
   ======================================== */

.about-banner {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  overflow: visible;
}

.about-text h2 {
  font-size: clamp(28px, 6vw, 42px);
  color: #000000 !important;
  margin-bottom: var(--spacing-lg);
  font-weight: 700;
  font-family: var(--font-title);
}

.about-text p {
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin: var(--spacing-2xl) 0;
  padding: var(--spacing-lg);
  background: var(--color-neutral-bg);
  border-radius: var(--radius-lg);
}

.stat-item {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-secondary);
  font-family: var(--font-title);
  margin-bottom: 4px;
}

.stat-label {
  display: block;
  font-size: 13px;
  color: var(--color-text-light);
  font-family: var(--font-body);
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
  box-shadow: var(--shadow-lg);
  min-height: 500px;
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-image iframe,
.about-image embed,
.about-image object {
  width: 100% !important;
  height: 500px !important;
  display: block;
}

@media (max-width: 1024px) {
  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .about-stats {
    margin: var(--spacing-lg) 0;
  }

  .about-banner {
    padding: var(--spacing-2xl) 0;
  }
}

/* ========================================
   27. 为什么选择我们 - 优势网格
   ======================================== */

.why-us-section {
  padding: var(--spacing-2xl) 0;
  background: var(--color-white);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.why-us-card {
  background: var(--color-white);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
}

.why-us-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-secondary);
}

.why-us-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
}

.why-us-icon svg {
  width: 100%;
  height: 100%;
}

.why-us-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: var(--font-title);
}

.why-us-card p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .why-us-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .why-us-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .why-us-section {
    padding: var(--spacing-2xl) 0;
  }
}

/* ========================================
   28. 博客预览
   ======================================== */

.blog-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
}

.blog-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.blog-card-image {
  height: 200px;
  overflow: hidden;
  background: var(--color-neutral-bg);
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.08);
}

.blog-card-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-category {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  width: fit-content;
}

.blog-card-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
  font-family: var(--font-title);
  line-height: 1.4;
}

.blog-card-content h3 a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-card-content h3 a:hover {
  color: var(--color-secondary);
}

.blog-card-content p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 12px;
  flex: 1;
}

.blog-link {
  display: inline-block;
  color: var(--color-secondary);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition-fast);
  font-size: 14px;
}

.blog-link:hover {
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-section {
    padding: var(--spacing-2xl) 0;
  }
}

/* ========================================
   29. CTA 询盘表单 BANNER
   ======================================== */

.cta-banner {
  position: relative;
  padding: var(--spacing-3xl);
  background: linear-gradient(rgba(20, 80, 60, 0.85), rgba(15, 60, 45, 0.85)), url('/static/images/bj2.jpg');
  background-size: cover;
  background-position: center;
  color: #ffffff;
  overflow: hidden;
}

.cta-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="1200" height="400" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.cta-text h2 {
  font-size: clamp(28px, 6vw, 42px);
  margin-bottom: var(--spacing-lg);
  font-weight: 700;
  font-family: var(--font-title);
}

.cta-text p {
  font-size: 18px;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
  line-height: 1.6;
}

.cta-features {
  list-style: none;
  margin: var(--spacing-lg) 0;
  padding: 0;
}

.cta-features li {
  font-size: 16px;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}

/* Form Styles */
.form-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 14px;
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 8px rgba(243, 156, 18, 0.2);
}

.btn-large {
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  width: 100%;
}

.form-note {
  text-align: center;
}

@media (max-width: 768px) {
  .cta-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .cta-banner {
    padding: var(--spacing-2xl);
  }

  .cta-text h2 {
    font-size: 28px;
  }
}

/* ========================================
   30. 客户 Logo 墙
   ======================================== */

.clients-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  align-items: center;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  transition: var(--transition);
}

.client-logo a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.client-logo img {
  max-width: 100%;
  max-height: 60px;
  object-fit: contain;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.client-logo:hover img {
  opacity: 1;
  transform: scale(1.05);
}

@media (max-width: 1024px) {
  .clients-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .client-logo img {
    max-height: 40px;
  }
}

/* ========================================
   31. 产品列表页 - 分类 Banner
   ======================================== */

.category-banner {
  position: relative;
  height: 300px;
  overflow: hidden;
}

.category-banner-image {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.category-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.category-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
}

.category-banner-content h1 {
  font-size: clamp(32px, 8vw, 48px);
  font-weight: 700;
  margin-bottom: 12px;
  font-family: var(--font-title);
  color: #ffffff;
}

.category-banner-content p {
  font-size: 16px;
  opacity: 0.9;
  max-width: 600px;
}

@media (max-width: 768px) {
  .category-banner {
    height: 200px;
  }
}

/* ========================================
   32. 面包屑导航
   ======================================== */

.breadcrumb-section {
  padding: var(--spacing-lg) 0;
  background: var(--color-neutral-bg);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-secondary);
}

.breadcrumb::after {
  content: '';
}

/* ========================================
   33. 产品列表 - 布局
   ======================================== */

.products-list-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.products-list-grid {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--spacing-2xl);
}

/* 左侧分类菜单 */
.products-sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.sidebar-widget {
  background: var(--color-neutral-bg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.sidebar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-secondary);
  font-family: var(--font-title);
}

/* 分类菜单 */
.category-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.category-menu-item {
  margin-bottom: 8px;
}

.category-menu-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.category-menu-item a:hover {
  background: var(--color-white);
  color: var(--color-primary);
  padding-left: 16px;
}

.category-arrow {
  opacity: 0;
  transition: opacity var(--transition-fast);
  color: var(--color-secondary);
}

.category-menu-item a:hover .category-arrow {
  opacity: 1;
}

/* 筛选面板 */
.filter-group {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.price-slider {
  width: 100%;
  cursor: pointer;
}

.price-range-display {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 8px;
}

.sort-select {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  background: var(--color-white);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.sort-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* 右侧主内容 */
.products-list-main {
  flex: 1;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.results-count {
  font-size: 14px;
  color: var(--color-text);
}

.results-count strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* ========================================
   34. 视图切换 (Grid/List)
   ======================================== */

.view-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: var(--spacing-lg);
}

.view-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  transition: all var(--transition-fast);
}

.view-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.view-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.view-btn svg {
  width: 20px;
  height: 20px;
}

/* ========================================
   35. 产品列表 - Grid 视图
   ======================================== */

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-card-image {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--color-neutral-bg);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-card-image img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
}

.badge-new {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-card-content {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: var(--font-title);
  line-height: 1.4;
  min-height: 40px;
}

.product-card-content h3 a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.product-card-content h3 a:hover {
  color: var(--color-secondary);
}

.product-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
  margin-bottom: auto;
  padding-bottom: var(--spacing-md);
}

.product-footer {
  margin-top: auto;
}

@media (max-width: 1024px) {
  .products-list-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .products-list-section {
    padding: var(--spacing-2xl) 0;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .products-sidebar {
    position: static;
  }
}

/* ========================================
   36. 产品列表 - List 视图
   ======================================== */

.products-list {
  margin-bottom: var(--spacing-2xl);
}

.product-list-item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.product-list-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.product-list-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-neutral-bg);
}

.product-list-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.product-list-item:hover .product-list-image img {
  transform: scale(1.05);
}

.product-list-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: var(--font-title);
}

.product-list-content h3 a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.product-list-content h3 a:hover {
  color: var(--color-secondary);
}

.product-list-desc {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
  .product-list-item {
    grid-template-columns: 1fr;
  }

  .product-list-image {
    height: 150px;
  }
}

/* ========================================
   37. 没有产品提示
   ======================================== */

.no-products {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  background: var(--color-neutral-bg);
  border-radius: var(--radius-lg);
  color: var(--color-text-light);
}

.no-products-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-border);
  opacity: 0.5;
}

.no-products-icon svg {
  width: 100%;
  height: 100%;
}

.no-products h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: var(--font-title);
}

.no-products p {
  font-size: 14px;
  line-height: 1.6;
}

/* ========================================
   38. 分页
   ======================================== */

.pagination-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
  flex-wrap: wrap;
}

.pagination {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 4px;
}

.pagination li a,
.pagination li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.pagination li a:hover {
  border-color: var(--color-primary);
  background: var(--color-neutral-bg);
}

.pagination li.active a,
.pagination li.active span {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.pagination-info {
  font-size: 13px;
  color: var(--color-text-light);
  white-space: nowrap;
}

.pagination-info strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* ========================================
   39. FAQ 频频问题
   ======================================== */

.faq-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-neutral-bg);
}

.faq-accordion {
  max-width: 900px;
  margin: 0 auto;
}

.accordion-item {
  margin-bottom: var(--spacing-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.accordion-item.open {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.accordion-header {
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--color-white);
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
}

.accordion-item.open .accordion-header {
  background: var(--color-neutral-bg);
}

.accordion-header:hover {
  color: var(--color-secondary);
}

.accordion-title {
  text-align: left;
}

.accordion-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 18px;
  transition: transform var(--transition-normal);
  color: var(--color-secondary);
}

.accordion-item.open .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.accordion-body {
  padding: var(--spacing-lg);
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .faq-section {
    padding: var(--spacing-2xl) 0;
  }

  .accordion-header {
    padding: var(--spacing-md);
    font-size: 14px;
  }
}

/* ========================================
   40. 相关产品
   ======================================== */

.related-products-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

/* ========================================
   41. 产品详情页 - Banner
   ======================================== */

.product-banner {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.product-banner-image {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

@media (max-width: 768px) {
  .product-banner {
    height: 150px;
  }
}

/* ========================================
   42. 产品详情 - 主体布局
   ======================================== */

.product-detail-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: flex-start;
}

/* ========================================
   43. 图片展示
   ======================================== */

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.gallery-main {
  position: relative;
  height: 500px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-neutral-bg);
}

.gallery-main .swiper {
  width: 100%;
  height: 100%;
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery-thumbs {
  height: 100px;
}

.gallery-thumbs .swiper {
  height: 100%;
}

.gallery-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.gallery-thumbs .swiper-slide-thumb-active img {
  border-color: var(--color-secondary);
}

.gallery-main .swiper-button-next,
.gallery-main .swiper-button-prev {
  color: var(--color-primary);
  width: 44px;
  height: 44px;
}

.gallery-main .swiper-pagination {
  bottom: 12px !important;
}

@media (max-width: 768px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .gallery-main {
    height: 350px;
  }
}

/* ========================================
   44. 产品信息
   ======================================== */

/* ========================================
   43b. 询盘留言表单（轮播图下方）
   ======================================== */

.gallery-inquiry {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px 20px;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}

.inquiry-header {
  margin-bottom: 20px;
  text-align: center;
}

.inquiry-header h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 4px;
  font-family: var(--font-title);
}

.inquiry-header p {
  font-size: 13px;
  color: #888;
  margin: 0;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.inquiry-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.inquiry-field {
  display: flex;
}

.inquiry-field.full {
  grid-column: 1 / -1;
}

.inquiry-field input,
.inquiry-field textarea,
.inquiry-field select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #e0e0e0;
  border-radius: var(--radius-md);
  background: #fafafa;
  font-size: 13px;
  font-family: var(--font-body);
  color: #333;
  transition: all .25s ease;
}

.inquiry-field input:focus,
.inquiry-field textarea:focus,
.inquiry-field select:focus {
  outline: none;
  border-color: var(--color-secondary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(243,156,18,.12);
}

.inquiry-field input::placeholder,
.inquiry-field textarea::placeholder {
  color: #aaa;
}

.inquiry-field select {
  appearance: none;
  -webkit-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 d='M6 8L1 3h10z' fill='%23999'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

.inquiry-field textarea {
  resize: vertical;
  min-height: 70px;
}

.btn-inquiry {
  width: 100%;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--color-secondary) 0%, #e67e22 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all .3s ease;
  letter-spacing: .3px;
}

.btn-inquiry:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(243,156,18,.35);
}

.btn-inquiry:active {
  transform: translateY(0);
}

.inquiry-trust {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.inquiry-trust span {
  font-size: 11px;
  color: #999;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .inquiry-row {
    grid-template-columns: 1fr;
  }

  .gallery-inquiry {
    padding: 20px 16px 16px;
  }

  .inquiry-trust {
    gap: 10px;
  }
}

.product-info {
  padding: var(--spacing-lg);
  background: var(--color-neutral-bg);
  border-radius: var(--radius-lg);
}

.product-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-title);
  line-height: 1.3;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.stars {
  display: flex;
  gap: 2px;
}

.star {
  font-size: 18px;
  color: #FFB800;
}

.star.half {
  position: relative;
  color: var(--color-border);
}

.star.half::before {
  content: '★';
  position: absolute;
  left: 0;
  width: 50%;
  overflow: hidden;
  color: #FFB800;
}

.rating-count {
  font-size: 13px;
  color: var(--color-text-light);
}

.product-basics {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.basic-item {
  display: flex;
  gap: 12px;
  font-size: 14px;
}

.basic-label {
  font-weight: 600;
  color: var(--color-text);
  min-width: 100px;
}

.basic-value {
  color: var(--color-primary);
}

.stock-available {
  color: #27AE60;
  font-weight: 600;
}

.product-desc {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

/* ========================================
   45. 产品特性
   ======================================== */

.product-features {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.features-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.features-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.features-list li {
  font-size: 13px;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ========================================
   46. CTA 按钮
   ======================================== */

.product-cta {
  display: grid;
  gap: 12px;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.product-cta .btn {
  width: 100%;
  justify-content: center;
}

.btn-sm {
  padding: 10px 16px;
  font-size: 13px;
}

/* ========================================
   47. 分享按钮
   ======================================== */

.product-share {
  display: flex;
  align-items: center;
  gap: 16px;
}

.share-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
}

.share-buttons {
  display: flex;
  gap: 8px;
}

.share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-neutral-bg);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.share-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

/* 产品详情页 - 认证徽章 */
.product-certifications {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.cert-badge-small {
  background: rgba(10, 36, 99, 0.06);
  color: var(--color-primary);
  border: 1px solid rgba(10, 36, 99, 0.15);
  border-radius: 20px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

/* 产品详情页 - 快速信息条 */
.product-quick-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: var(--spacing-md);
}

.quick-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f8fafc;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--color-text);
  font-weight: 500;
}

.qi-icon {
  font-size: 16px;
  flex-shrink: 0;
}

/* ========================================
   48. 产品 Tabs
   ======================================== */

.product-tabs-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.tabs-header {
  margin-bottom: var(--spacing-2xl);
}

.tabs-list {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  flex-wrap: wrap;
}

.tab-button {
  padding: 16px 24px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-light);
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
  margin-bottom: -2px;
  font-family: var(--font-title);
}

.tab-button:hover {
  color: var(--color-primary);
}

.tab-button.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-secondary);
}

.tab-pane {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.tab-pane.active {
  display: block;
}

.tab-content-inner {
  padding: var(--spacing-2xl);
  background: var(--color-neutral-bg);
  border-radius: var(--radius-lg);
}

.tab-content-inner h3 {
  font-size: 22px;
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

.content-text {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.8;
}

/* 规格表 */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--spacing-lg);
}

.specs-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.spec-label {
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-white);
  width: 20%;
}

/* 应用网格 */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.application-card {
  padding: var(--spacing-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.application-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.application-card h4 {
  color: var(--color-primary);
  margin-bottom: 8px;
  font-size: 16px;
}

.application-card p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .tabs-list {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tab-button {
    padding: 12px 16px;
    font-size: 14px;
    white-space: nowrap;
  }

  .applications-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   49. 为什么选择我们
   ======================================== */

.why-choose-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-neutral-bg);
  border-top: 1px solid var(--color-border);
}

.why-choose-section h2 {
  text-align: center;
  font-size: 32px;
  color: var(--color-primary);
  margin-bottom: var(--spacing-2xl);
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.why-card {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.why-card .why-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto var(--spacing-md);
  background: var(--color-secondary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
}

.why-card h3 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.why-card p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .why-choose-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .why-choose-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   50. 博客列表页
   ======================================== */

.blog-list-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.blog-list-item {
  padding: var(--spacing-2xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  background: var(--color-white);
}

.blog-list-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.blog-list-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.blog-list-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  font-family: var(--font-title);
  line-height: 1.4;
}

.blog-list-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.blog-list-title a:hover {
  color: var(--color-secondary);
}

.blog-list-meta {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--color-text-light);
}

.blog-date,
.blog-author {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-list-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.blog-excerpt {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.7;
  margin: 0;
}

.blog-read-more {
  display: inline-block;
  width: fit-content;
  color: var(--color-secondary);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.blog-read-more:hover {
  transform: translateX(4px);
}

.no-articles {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-lg);
  background: var(--color-neutral-bg);
  border-radius: var(--radius-lg);
  color: var(--color-text-light);
}

.no-articles-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-border);
  opacity: 0.5;
}

.no-articles-icon svg {
  width: 100%;
  height: 100%;
}

.no-articles h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: var(--font-title);
}

.no-articles p {
  font-size: 14px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .blog-list-section {
    padding: var(--spacing-2xl) 0;
  }

  .blog-list-item {
    padding: var(--spacing-lg);
  }

  .blog-list-title {
    font-size: 18px;
  }

  .blog-list-meta {
    gap: var(--spacing-md);
  }
}

/* ========================================
   51. 博客详情页
   ======================================== */

.article-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: var(--spacing-3xl);
  text-align: center;
}

.article-banner-content {
  max-width: 800px;
  margin: 0 auto;
}

.article-title {
  font-size: clamp(28px, 6vw, 42px);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  font-family: var(--font-title);
  line-height: 1.3;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  font-size: 14px;
  opacity: 0.95;
  flex-wrap: wrap;
}

.article-date,
.article-author {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-content-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.article-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--spacing-3xl);
}

.article-main {
  flex: 1;
}

.article-body {
  background: var(--color-white);
}

.article-content {
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.9;
  word-wrap: break-word;
}

.article-content h2,
.article-content h3,
.article-content h4 {
  color: var(--color-primary);
  margin: var(--spacing-lg) 0 var(--spacing-md);
  font-family: var(--font-title);
}

.article-content p {
  margin-bottom: var(--spacing-lg);
}

.article-content img {
  max-width: 100%;
  height: auto;
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-lg);
}

.article-content ul,
.article-content ol {
  margin-left: 24px;
  margin-bottom: var(--spacing-lg);
}

.article-content li {
  margin-bottom: 8px;
}

.article-content code {
  background: var(--color-neutral-bg);
  padding: 2px 6px;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
}

.article-content blockquote {
  border-left: 4px solid var(--color-secondary);
  padding-left: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  color: var(--color-text-light);
  font-style: italic;
}

/* 文章导航 */
.article-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 2px solid var(--color-border);
}

.nav-item {
  padding: var(--spacing-lg);
  background: var(--color-neutral-bg);
  border-radius: var(--radius-lg);
}

.nav-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-secondary);
}

.nav-link.disabled {
  color: var(--color-text-light);
  cursor: not-allowed;
}

.nav-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-title {
  font-size: 15px;
  font-weight: 600;
}

.prev-article .nav-link:hover .nav-title::before {
  content: '← ';
}

.next-article .nav-link:hover .nav-title::after {
  content: ' →';
}

/* 分享按钮 */
.article-share-section {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.article-share-section h4 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.share-buttons-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-neutral-bg);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
  font-size: 18px;
}

.share-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: scale(1.1);
}

/* 侧边栏 */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.sidebar-widget {
  background: var(--color-neutral-bg);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-secondary);
}

/* 作者卡片 */
.author-card .author-info {
  display: flex;
  gap: var(--spacing-lg);
}

.author-avatar {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.author-content h4 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.author-content p {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 8px;
  line-height: 1.5;
}

.author-link {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-secondary);
  text-decoration: none;
}

/* 相关文章列表 */
.related-articles-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-articles-list li {
  margin: 0;
  padding: 0;
}

.related-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.related-link:hover {
  border-left-color: var(--color-secondary);
  background: rgba(243, 156, 18, 0.05);
}

.related-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
}

.related-date {
  font-size: 11px;
  color: var(--color-text-light);
}

/* CTA 卡片 */
.cta-card .sidebar-title {
  border-color: var(--color-secondary);
}

.cta-card p {
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.cta-card .btn {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
}

/* 推荐阅读 */
.recommended-articles-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

@media (max-width: 768px) {
  .article-banner {
    padding: var(--spacing-2xl);
  }

  .article-title {
    font-size: 28px;
  }

  .article-meta {
    font-size: 12px;
    gap: var(--spacing-md);
  }

  .article-content-section {
    padding: var(--spacing-2xl) 0;
  }

  .article-navigation {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   认证背书区块 - Certifications Bar
   ======================================== */

.certifications-bar {
  background: linear-gradient(rgba(255,255,255,0.85), rgba(255,255,255,0.85)), url('/static/images/bg.jpg');
  background-size: cover;
  background-position: center;
  padding: var(--spacing-3xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.cert-item {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cert-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.cert-badge {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
}

.cert-badge svg {
  width: 100%;
  height: 100%;
}

.cert-item h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
  font-family: var(--font-title);
}

.cert-item p {
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.4;
  margin: 0;
}

@media (max-width: 1024px) {
  .certs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========================================
   双导航入口 - Dual Nav Section
   ======================================== */

.dual-nav-section {
  padding: var(--spacing-3xl) 0;
  background: var(--color-white);
}

.dual-nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.dual-nav-card {
  background: linear-gradient(135deg, #f8faff 0%, #eef2ff 100%);
  border: 1px solid rgba(10, 36, 99, 0.1);
  border-radius: 16px;
  padding: var(--spacing-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.dual-nav-header {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
}

.dual-nav-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  background: var(--color-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  padding: 12px;
}

.dual-nav-icon svg {
  width: 100%;
  height: 100%;
}

.dual-nav-header h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
  font-family: var(--font-title);
}

.dual-nav-header p {
  font-size: 14px;
  color: var(--color-text-light);
  margin: 0;
}

.dual-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dual-nav-list li a {
  display: block;
  padding: 10px 16px;
  background: var(--color-white);
  border-radius: 8px;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid rgba(10, 36, 99, 0.08);
  transition: all 0.2s ease;
}

.dual-nav-list li a:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .dual-nav-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   行业落地页通用样式 - Industry Landing Page
   ======================================== */

.industry-hero {
  position: relative;
  padding: 100px 0 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a7a 100%);
  color: var(--color-white);
  overflow: hidden;
}

.industry-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.industry-hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.industry-hero-tag {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.industry-hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  font-family: var(--font-title);
  margin-bottom: 20px;
  line-height: 1.15;
}

.industry-hero p {
  font-size: 18px;
  opacity: 0.9;
  line-height: 1.7;
  margin-bottom: 32px;
}

.industry-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.industry-benefits {
  padding: var(--spacing-3xl) 0;
  background: #f8fafc;
}

.industry-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.industry-benefit-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: var(--spacing-xl);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border-top: 3px solid var(--color-secondary);
}

.industry-benefit-card .benefit-icon {
  font-size: 36px;
  margin-bottom: var(--spacing-md);
}

.industry-benefit-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: var(--font-title);
}

.industry-benefit-card p {
  color: var(--color-text-light);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.industry-products {
  padding: var(--spacing-3xl) 0;
}

.industry-faq {
  padding: var(--spacing-3xl) 0;
  background: #f8fafc;
}

.industry-cta {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a7a 100%);
  color: var(--color-white);
  text-align: center;
}

.industry-cta h2 {
  color: var(--color-white);
  font-size: 36px;
  margin-bottom: 16px;
}

.industry-cta p {
  opacity: 0.9;
  font-size: 18px;
  margin-bottom: 32px;
}

.industry-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .industry-benefits-grid {
    grid-template-columns: 1fr;
  }
  .industry-hero {
    padding: 60px 0 50px;
  }
}

/* ========================================
   产品详情页增强 - 定制参数表格
   ======================================== */

.customization-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-xl) 0;
  font-size: 14px;
}

.customization-table th {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-family: var(--font-title);
}

.customization-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: top;
}

.customization-table tr:nth-child(even) td {
  background: #f8fafc;
}

.customization-table .options-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.customization-table .option-tag {
  background: rgba(10, 36, 99, 0.08);
  color: var(--color-primary);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

/* About 页面增强样式 */
.factory-stats-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1a3a7a 100%);
  padding: var(--spacing-3xl) 0;
  color: var(--color-white);
}

.factory-stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-xl);
  text-align: center;
}

.factory-stat-item {
  padding: var(--spacing-xl);
}

.factory-stat-number {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: var(--color-secondary);
  font-family: var(--font-title);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}

.factory-stat-label {
  font-size: 14px;
  opacity: 0.9;
  line-height: 1.4;
}

.sample-policy-section {
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: 16px;
  padding: var(--spacing-2xl);
  margin: var(--spacing-2xl) 0;
}

.sample-policy-section h3 {
  color: #92400e;
  font-family: var(--font-title);
  margin-bottom: var(--spacing-md);
  font-size: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sample-policy-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.sample-step {
  text-align: center;
}

.sample-step-num {
  width: 40px;
  height: 40px;
  background: var(--color-secondary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  margin: 0 auto var(--spacing-md);
}

.sample-step p {
  font-size: 13px;
  color: #78350f;
  line-height: 1.5;
  margin: 0;
}

.certs-display-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.cert-display-card {
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-xl);
  text-align: center;
  transition: border-color 0.3s ease;
}

.cert-display-card:hover {
  border-color: var(--color-secondary);
}

.cert-display-card .cert-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
}

.cert-display-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-family: var(--font-title);
}

.cert-display-card p {
  font-size: 13px;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .factory-stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .certs-display-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sample-policy-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .factory-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sample-policy-steps {
    grid-template-columns: 1fr;
  }
}