/* ==========================================================================
   铝回收设备网站主题样式
   Theme: Aluminum Recycling Equipment
   ========================================================================== */

/* 主题色彩系统
   ========================================================================== */
:root {
  /* 主色调 - 环保绿色系 */
  --primary-color: #2E7D32;        /* 深绿色 - 主品牌色 */
  --primary-light: #4CAF50;         /* 明亮绿色 */
  --primary-dark: #1B5E20;          /* 深绿色 */
  --primary-rgb: 46, 125, 50;
  
  /* 辅助色 - 铝金属灰色系 */
  --secondary-color: #78909C;       /* 银灰色 */
  --secondary-light: #B0BEC5;       /* 浅灰色 */
  --secondary-dark: #455A64;        /* 深灰色 */
  --secondary-rgb: 120, 144, 156;
  
  /* 强调色 - 科技蓝 */
  --accent-color: #1976D2;          /* 科技蓝 */
  --accent-light: #42A5F5;          /* 亮蓝色 */
  --accent-dark: #0D47A1;           /* 深蓝色 */
  
  /* 成功/环保色 */
  --success-color: #66BB6A;         /* 生态绿 */
  
  /* 警告色 */
  --warning-color: #FFA726;         /* 橙色 */
  
  /* 错误色 */
  --danger-color: #EF5350;          /* 红色 */
  
  /* 信息色 */
  --info-color: #29B6F6;            /* 信息蓝 */
  
  /* 中性色系 */
  --white: #FFFFFF;
  --light-gray: #F5F5F5;
  --gray-100: #ECEFF1;
  --gray-200: #CFD8DC;
  --gray-300: #B0BEC5;
  --gray-400: #90A4AE;
  --gray-500: #78909C;
  --gray-600: #607D8B;
  --gray-700: #546E7A;
  --gray-800: #455A64;
  --gray-900: #263238;
  --dark: #1A1A1A;
  --black: #000000;
  
  /* 渐变色 */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-light) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent-light) 100%);
  --gradient-eco: linear-gradient(135deg, #2E7D32 0%, #66BB6A 100%);
  
  /* 阴影系统 */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.20);
  
  /* 过渡效果 */
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* 间距系统（补充 Bootstrap）*/
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
}

/* 主题字体系统
   ========================================================================== */
:root {
  /* 字体家族 */
  --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  
  /* 字体大小 */
  --font-xs: 0.75rem;      /* 12px */
  --font-sm: 0.875rem;     /* 14px */
  --font-base: 1rem;       /* 16px */
  --font-lg: 1.125rem;     /* 18px */
  --font-xl: 1.25rem;      /* 20px */
  --font-2xl: 1.5rem;      /* 24px */
  --font-3xl: 1.875rem;    /* 30px */
  --font-4xl: 2.25rem;     /* 36px */
  --font-5xl: 3rem;        /* 48px */
  --font-6xl: 3.75rem;     /* 60px */
  
  /* 字重 */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  
  /* 行高 */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  --line-height-loose: 2;
  
  /* 字间距 */
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
}

/* 全局基础样式
   ========================================================================== */
body {
  font-family: var(--font-primary);
  font-size: var(--font-base);
  font-weight: var(--font-normal);
  line-height: var(--line-height-normal);
  color: var(--gray-900);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* 标题字体优化 */
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--gray-900);
}

/* 链接样式 */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* 文本选择颜色 */
::selection {
  background-color: var(--primary-color);
  color: var(--white);
}

::-moz-selection {
  background-color: var(--primary-color);
  color: var(--white);
}

/* 滚动条样式（仅 Webkit 浏览器）*/
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-dark);
}

/* 实用工具类（补充 Bootstrap）
   ========================================================================== */

/* 文本渐变效果 */
.text-gradient-primary {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-eco {
  background: var(--gradient-eco);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 背景渐变 */
.bg-gradient-primary {
  background: var(--gradient-primary);
}

.bg-gradient-secondary {
  background: var(--gradient-secondary);
}

.bg-gradient-accent {
  background: var(--gradient-accent);
}

.bg-gradient-eco {
  background: var(--gradient-eco);
}

/* 主题颜色背景 */
.bg-primary-custom {
  background-color: var(--primary-color);
}

.bg-secondary-custom {
  background-color: var(--secondary-color);
}

.bg-accent {
  background-color: var(--accent-color);
}

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

/* 主题颜色文本 */
.text-primary-custom {
  color: var(--primary-color);
}

.text-secondary-custom {
  color: var(--secondary-color);
}

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

/* 阴影工具类 */
.shadow-custom-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-custom-md {
  box-shadow: var(--shadow-md);
}

.shadow-custom-lg {
  box-shadow: var(--shadow-lg);
}

.shadow-custom-xl {
  box-shadow: var(--shadow-xl);
}

/* 过渡效果 */
.transition-fast {
  transition: all var(--transition-fast);
}

.transition-base {
  transition: all var(--transition-base);
}

.transition-slow {
  transition: all var(--transition-slow);
}

/* 圆角工具类 */
.rounded-custom-sm {
  border-radius: var(--radius-sm);
}

.rounded-custom-md {
  border-radius: var(--radius-md);
}

.rounded-custom-lg {
  border-radius: var(--radius-lg);
}

.rounded-custom-xl {
  border-radius: var(--radius-xl);
}

/* 字体工具类 */
.font-medium {
  font-weight: var(--font-medium);
}

.font-semibold {
  font-weight: var(--font-semibold);
}

.letter-spacing-wide {
  letter-spacing: var(--letter-spacing-wide);
}

.letter-spacing-wider {
  letter-spacing: var(--letter-spacing-wider);
}

/* SEO 优化 - 隐藏文本但保留可访问性 */
.sr-only-custom {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* 图片优化 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 按钮悬停效果增强 */
.btn {
  transition: all var(--transition-base);
  font-family: var(--font-primary);
  font-weight: var(--font-semibold);
}

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

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

/* 卡片组件增强 */
.card {
  transition: all var(--transition-base);
  border: none;
  box-shadow: var(--shadow-sm);
}

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

/* 焦点可见性增强（可访问性）*/
:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* 减少动画（用户偏好设置）*/
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 打印样式优化 */
@media print {
  body {
    font-size: 12pt;
    line-height: 1.5;
    color: #000;
    background: #fff;
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
  }
  
  .no-print {
    display: none !important;
  }
}

/* ==========================================================================
   Header & Navigation 导航栏样式
   ========================================================================== */

/* Header */
.site-header {
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  z-index: 1030;
}

.site-header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.site-header .navbar {
  padding: 0.75rem 0;
  transition: padding var(--transition-base);
}

.site-header.scrolled .navbar {
  padding: 0.625rem 0;
}

.site-header.scrolled .logo-img {
  height: 52px;
}

/* Logo */
.navbar-brand {
  padding: 0;
  margin-right: 0;
  display: flex;
  align-items: center;
}



/* Navigation Links */
.navbar-nav {
  gap: 0.5rem;
  margin-right: 1rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--gray-900);
  font-size: 0.9375rem;
  font-weight: var(--font-medium);
  padding: 0.625rem 1rem;
  position: relative;
  transition: all var(--transition-base);
  border-radius: var(--radius-sm);
  letter-spacing: -0.01em;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--primary-color);
  background-color: var(--light-gray);
}

.nav-link.active {
  color: var(--primary-color);
}

/* Dropdown Toggle Arrow */
.dropdown-toggle::after {
  border: none;
  content: '\F282';
  font-family: 'bootstrap-icons';
  font-size: 0.75rem;
  vertical-align: middle;
  margin-left: 0.25rem;
  transition: transform var(--transition-base);
}

.dropdown-toggle[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0;
  padding: 0;
  background-color: var(--white);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  border-radius: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}

.dropdown:hover .mega-menu,
.dropdown .mega-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Mega Menu Item */
.mega-menu-item {
  display: block;
  text-decoration: none;
  transition: all var(--transition-base);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--white);
  height: 100%;
}

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

.mega-menu-thumb {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
  background-color: var(--light-gray);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.mega-menu-thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.mega-menu-item:hover .mega-menu-thumb img {
  transform: scale(1.08);
}

.mega-menu-title {
  padding: 0.875rem 1rem;
  margin: 0;
  font-size: 0.9375rem;
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  text-align: center;
  transition: color var(--transition-base);
  line-height: 1.4;
}

.mega-menu-item:hover .mega-menu-title {
  color: var(--primary-color);
}

/* Search Form */
.search-form {
  position: relative;
}

.search-input {
  width: 180px;
  padding: 0.5rem 1rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 0.875rem;
  transition: all var(--transition-base);
  font-family: var(--font-primary);
  background-color: var(--light-gray);
  border-right: none;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: var(--white);
  box-shadow: none;
}

.search-input::placeholder {
  color: var(--gray-400);
  font-size: 0.875rem;
}

.btn-search {
  background-color: var(--light-gray);
  border: 1px solid var(--gray-200);
  border-left: none;
  color: var(--gray-600);
  padding: 0.5rem 1rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-input:focus ~ .btn-search,
.btn-search:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
}

.btn-search i {
  font-size: 1rem;
}

/* CTA Button */
.btn-cta {
  padding: 0.5rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Mobile Toggle */
.navbar-toggler {
  padding: 0.5rem;
  border: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.navbar-toggler:focus {
  box-shadow: none;
  background-color: var(--light-gray);
}

.navbar-toggler:hover {
  background-color: var(--light-gray);
}

.navbar-toggler-icon {
  width: 1.5rem;
  height: 1.5rem;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2838, 38, 38, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Body Padding for Fixed Header */
body {
  padding-top: 72px;
}

/* ==========================================================================
   Hero Banner Section 首页轮播
   ========================================================================== */

/* Banner Container */
.hero-banner {
  position: relative;
  width: 100%;
  margin-top: -25px;
  
  overflow: hidden;
}

.carousel {
  position: relative;
  width: 100%;
}

.carousel-inner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-item {
  position: relative;
  display: none;
  float: left;
  width: 100%;
  margin-right: -100%;
  backface-visibility: hidden;
  transition: transform 0.6s ease-in-out;
}

.carousel-item.active {
  display: block;
}

/* Banner Image - 使用img标签 */
.carousel-item img {
  position: relative;
  width: 100%;
  height: auto;
  display: block;
  z-index: 0;
}

/* 保留旧的banner-image样式以防其他地方使用 */
.banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1);
  transition: transform 8s ease-out;
}

.carousel-item.active .banner-image {
  transform: scale(1.05);
}

/* Banner Overlay - 覆盖在图片上 */
.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(46, 125, 50, 0.5) 0%, rgba(27, 94, 32, 0.4) 100%);
  z-index: 1;
  pointer-events: none;
}

/* Container - 让文字内容显示在图片和遮罩层上方 */
.carousel-item .container {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  z-index: 2;
}

/* Banner Content */
.banner-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  height: 100%;
  padding: 2rem 0;
  max-width: 800px;
}

.banner-title {
  font-size: 4rem;
  font-weight: var(--font-bold);
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.banner-description {
  font-size: 1.25rem;
  font-weight: var(--font-normal);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 2.5rem;
  max-width: 600px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.banner-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.banner-buttons .btn {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-transform: capitalize;
  letter-spacing: 0.01em;
}

.banner-buttons .btn-primary {
  background-color: var(--white);
  border-color: var(--white);
  color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.banner-buttons .btn-primary:hover {
  background-color: var(--light-gray);
  border-color: var(--light-gray);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 255, 255, 0.3);
}

.banner-buttons .btn-outline-light {
  background-color: transparent;
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: var(--white);
}

.banner-buttons .btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.15);
}

/* Carousel Indicators */
.carousel-indicators {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
  z-index: 3;
  list-style: none;
}

.carousel-indicators [data-bs-target] {
  box-sizing: content-box;
  flex: 0 1 auto;
  width: 8px;
  height: 8px;
  padding: 0;
  margin: 0;
  text-indent: -999px;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.4);
  background-clip: padding-box;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  opacity: 1;
  transition: all var(--transition-base);
}

.carousel-indicators [data-bs-target]:hover {
  background-color: rgba(255, 255, 255, 0.6);
  border-color: rgba(255, 255, 255, 0.8);
  transform: scale(1.2);
}

.carousel-indicators .active {
  background-color: var(--white);
  border-color: var(--white);
  transform: scale(1.3);
}

/* Carousel Controls */
.carousel-control-prev,
.carousel-control-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-align: center;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  opacity: 0;
  transition: all var(--transition-base);
  cursor: pointer;
}

.hero-banner:hover .carousel-control-prev,
.hero-banner:hover .carousel-control-next {
  opacity: 1;
}

.carousel-control-prev {
  left: 2rem;
}

.carousel-control-next {
  right: 2rem;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-50%) scale(1.1);
}

.carousel-control-prev:focus,
.carousel-control-next:focus {
  opacity: 1;
}

.carousel-control-icon {
  display: inline-block;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-control-icon i {
  font-size: 1.75rem;
  font-weight: bold;
}

/* Fade Effect */
.carousel-fade .carousel-item {
  opacity: 0;
  transition-property: opacity;
  transform: none;
}

.carousel-fade .carousel-item.active {
  z-index: 1;
  opacity: 1;
}

.carousel-fade .carousel-item-next.carousel-item-start,
.carousel-fade .carousel-item-prev.carousel-item-end {
  z-index: 0;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
}

.carousel-fade .active.carousel-item-start,
.carousel-fade .active.carousel-item-end {
  z-index: 0;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
}

/* ==========================================================================
   Solutions Section 解决方案展示
   ========================================================================== */

/* Section Header */
.solutions-section {
  background-color: var(--light-gray);
  position: relative;
}

.section-header {
  max-width: 800px;
  margin: 0 auto;
}



.section-title {
  font-size: 2.5rem;
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: 1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-description {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Solution Card */
.solution-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.solution-card:hover {
  box-shadow: var(--shadow-xl);
  transform: scale(1.02);
}

/* Image Link */
.solution-image-link {
  display: block;
  text-decoration: none;
  outline: none;
}

/* Image Wrapper */
.solution-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 aspect ratio */
  overflow: hidden;
  background-color: var(--gray-100);
}

.solution-main-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.solution-image-link:hover .solution-main-image {
  transform: scale(1.08);
}

/* Content */
.solution-content {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.solution-title {
  font-size: 1rem;
  font-weight: var(--font-bold);
  margin-bottom: 0.875rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.solution-title a {
  color: var(--gray-900);
  text-decoration: none;
  transition: color var(--transition-base);
}

.solution-title a:hover {
  color: var(--primary-color);
}

/* Waste Types */
.waste-types {
  margin-bottom: 1rem;
  padding: 0.875rem;
  background-color: var(--light-gray);
  border-radius: var(--radius-md);
}

.waste-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: var(--font-semibold);
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.625rem;
}

.waste-icons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.waste-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  width: calc((100% - 1rem) / 3);
}

.waste-icon-item img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid var(--gray-200);
  transition: all var(--transition-base);
  background-color: var(--white);
}

.waste-icon-item:hover img {
  border-color: var(--primary-color);
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.waste-icon-item span {
  font-size: 0.6875rem;
  color: var(--gray-700);
  font-weight: var(--font-medium);
  text-align: center;
}

/* Solution Link */
.solution-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--primary-color);
  font-size: 0.875rem;
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: all var(--transition-base);
  margin-top: auto;
  align-self: flex-start;
}

.solution-link:hover {
  color: var(--primary-dark);
  gap: 0.75rem;
}

.solution-link i {
  font-size: 1rem;
  transition: transform var(--transition-base);
}

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

/* ==========================================================================
   Why Choose Us Section 为什么选择我们
   ========================================================================== */

.why-choose-section {
  background-color: var(--white);
  position: relative;
}

/* Banner */
.why-banner {
  position: relative;
  background: linear-gradient(135deg, #0A7B83 0%, #2C5F2D 100%);
  color: var(--white);
  padding: 3rem 2.5rem;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Banner Content */
.banner-title {
  font-size: 1.875rem;
  font-weight: var(--font-bold);
  color: var(--white);
  margin-bottom: 0.75rem;
  line-height: 1.3;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 2;
}

.banner-subtitle {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 0;
  position: relative;
  z-index: 2;
}

.banner-btn {
  position: relative;
  z-index: 2;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
  border: 2px solid var(--white);
  background-color: var(--white);
  color: var(--gray-900);
}

.banner-btn:hover {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.2);
}

/* Feature Cards */
.feature-card {
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.feature-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-xl);
  transform: scale(1.02);
}

/* Feature Icon */
.feature-icon-wrapper {
  margin-bottom: 1.5rem;
}

.feature-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  transition: all var(--transition-base);
  box-shadow: 0 8px 24px rgba(46, 125, 50, 0.3);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 32px rgba(46, 125, 50, 0.4);
}

.feature-icon i {
  font-size: 2.25rem;
  color: var(--white);
}

/* Feature Content */
.feature-title {
  font-size: 1.25rem;
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.feature-description {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ==========================================================================
   Products Section 产品展示
   ========================================================================== */

.products-section {
  background-color: var(--light-gray);
  position: relative;
}

/* Product Card */
.product-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-xl);
  transform: scale(1.02);
}

/* Product Image */
.product-image-link {
  display: block;
  text-decoration: none;
  outline: none;
  position: relative;
}

.product-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 75%;
  overflow: hidden;
  background-color: var(--gray-100);
}

.product-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-image-link:hover .product-image {
  transform: scale(1.1);
}

/* Product Info */
.product-info {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-name {
  font-size: 1.125rem;
  font-weight: var(--font-bold);
  margin-bottom: 0.875rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.product-name a {
  color: var(--gray-900);
  text-decoration: none;
  transition: color var(--transition-base);
}

.product-name a:hover {
  color: var(--primary-color);
}

/* Product Link */
.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--primary-color);
  font-size: 0.9375rem;
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: all var(--transition-base);
  align-self: flex-start;
  margin-top: auto;
}

.product-link:hover {
  color: var(--primary-dark);
  gap: 0.625rem;
}

.product-link i {
  font-size: 1rem;
  transition: transform var(--transition-base);
}

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

/* ==========================================================================
   About Us Section 关于我们
   ========================================================================== */

.about-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Video Background */
.about-video-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.about-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Overlay */
.about-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 123, 131, 0.85) 0%, rgba(44, 95, 45, 0.85) 100%);
  z-index: 1;
}

/* Content Wrapper */
.about-content-wrapper {
  position: relative;
  z-index: 2;
  padding: 5rem 0;
}

/* Text Content */
.about-text {
  padding-right: 2rem;
}

.about-subtitle {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: var(--font-semibold);
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  padding: 0.5rem 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.about-title {
  font-size: 3rem;
  font-weight: var(--font-bold);
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.about-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.about-btn {
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
}

.about-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

/* Stats Grid */
.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.stat-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: all var(--transition-base);
}

.stat-card:hover {
  background-color: rgba(255, 255, 255, 0.15);
  /* transform: translateY(-2px); */
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.stat-number {
  display: block;
  font-size: 3rem;
  font-weight: var(--font-bold);
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.stat-label {
  display: block;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Cases Section 案例展示
   ========================================================================== */

.cases-section {
  background-color: var(--light-gray);
  position: relative;
}

/* Cases List Section */
.cases-list-section {
  background: var(--gray-50);
}

/* Case Card */
.case-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  box-shadow: var(--shadow-xl);
  transform: scale(1.02);
}

/* Case Image */
.case-image-link {
  display: block;
  text-decoration: none;
  outline: none;
  position: relative;
}

.case-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 66.67%;
  overflow: hidden;
  background-color: var(--gray-100);
}

.case-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.case-image-link:hover .case-image {
  transform: scale(1.1);
}

/* Case Tags */
.case-tags {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  z-index: 2;
}

.case-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: var(--font-semibold);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.tag-country {
  background-color: rgba(255, 255, 255, 0.75);
  color: var(--gray-900);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tag-date {
  background-color: rgba(255, 255, 255, 0.75);
  color: var(--gray-900);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.case-tag i {
  font-size: 0.875rem;
}

/* Case Content */
.case-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-title {
  font-size: 1.125rem;
  font-weight: var(--font-bold);
  margin-bottom: 1rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  flex-grow: 1;
}

.case-title a {
  color: var(--gray-900);
  text-decoration: none;
  transition: color var(--transition-base);
}

.case-title a:hover {
  color: var(--primary-color);
}

/* Case Link */
.case-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--primary-color);
  font-size: 0.9375rem;
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: all var(--transition-base);
  align-self: flex-start;
}

.case-link:hover {
  color: var(--primary-dark);
  gap: 0.625rem;
}

.case-link i {
  font-size: 1rem;
  transition: transform var(--transition-base);
}

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

/* ==========================================================================
   News Section 新闻模块
   ========================================================================== */

.news-section {
  background-color: var(--white);
  position: relative;
}

/* Featured News Card */
.news-featured {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.news-featured:hover {
  box-shadow: var(--shadow-xl);
  transform: scale(1.01);
}

.news-image-link {
  display: block;
  text-decoration: none;
  outline: none;
  position: relative;
}

.news-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 45%;
  overflow: hidden;
  background-color: var(--gray-100);
}

.news-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.news-image-link:hover .news-image {
  transform: scale(1.05);
}

.news-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(46, 125, 50, 0.3);
}

.news-content {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-meta {
  margin-bottom: 0.875rem;
}

.news-date {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--gray-500);
  font-size: 0.875rem;
  font-weight: var(--font-medium);
}

.news-date i {
  color: var(--primary-color);
}

.news-title {
  font-size: 1.375rem;
  font-weight: var(--font-bold);
  margin-bottom: 0.875rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}

.news-title a {
  color: var(--gray-900);
  text-decoration: none;
  transition: color var(--transition-base);
}

.news-title a:hover {
  color: var(--primary-color);
}



.news-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--primary-color);
  font-size: 0.9375rem;
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: all var(--transition-base);
  align-self: flex-start;
}

.news-link:hover {
  color: var(--primary-dark);
  gap: 0.625rem;
}

.news-link i {
  font-size: 1rem;
  transition: transform var(--transition-base);
}

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

/* News List (Latest News) */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
}

.news-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background-color: var(--light-gray);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.news-item:hover {
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.news-item-image-link {
  flex-shrink: 0;
  display: block;
  text-decoration: none;
  outline: none;
}

.news-item-image-wrapper {
  width: 120px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--gray-200);
}

.news-item-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-item-image-link:hover .news-item-image {
  transform: scale(1.1);
}

.news-item-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0;
  flex: 1;
}

.news-item-date {
  display: block;
  color: var(--gray-500);
  font-size: 0.8125rem;
  font-weight: var(--font-medium);
  margin-bottom: 0.375rem;
}

.news-item-title {
  font-size: 0.9375rem;
  font-weight: var(--font-semibold);
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-item-title a {
  color: var(--gray-800);
  text-decoration: none;
  transition: color var(--transition-base);
}

.news-item-title a:hover {
  color: var(--primary-color);
}

/* ==========================================================================
   Exhibition Section 展会信息
   ========================================================================== */

.exhibition-section {
  background-color: var(--light-gray);
  position: relative;
}

/* Exhibition Card */
.exhibition-card {
  position: relative;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  height: 100%;
  transition: all var(--transition-base);
}

.exhibition-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}

/* Exhibition Badge */
.exhibition-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.badge-completed {
  background-color: rgba(46, 125, 50, 0.1);
  color: var(--primary-color);
}

.badge-progress {
  background-color: rgba(25, 118, 210, 0.1);
  color: var(--accent-color);
}

.badge-upcoming {
  background-color: rgba(255, 167, 38, 0.1);
  color: var(--warning-color);
}

.exhibition-badge i {
  font-size: 0.875rem;
}

/* Exhibition Logo */
.exhibition-logo {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  padding: 1rem;
  margin-top: 1.5rem;
}

/* .exhibition-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
} */

/* Exhibition Title */
.exhibition-title {
  font-size: 1.125rem;
  font-weight: var(--font-bold);
  color: var(--gray-900);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

/* Exhibition Info */
.exhibition-info {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.exhibition-info li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.exhibition-info li i {
  color: var(--primary-color);
  font-size: 1rem;
  width: 1.25rem;
  flex-shrink: 0;
}

.exhibition-info li span {
  font-weight: var(--font-medium);
}

/* ==========================================================================
   Footer 页脚
   ========================================================================== */

.site-footer {
  background: linear-gradient(180deg, var(--gray-900) 0%, var(--dark) 100%);
  color: var(--gray-300);
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

/* Footer Main */
.footer-main {
  padding: 4rem 0 3rem;
  position: relative;
}

/* Footer Brand */
.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: inline-block;
  margin-bottom: 1.25rem;
}

.footer-logo-img {
  height: 48px;
  width: auto;
  transition: opacity var(--transition-base);
}

.footer-logo:hover .footer-logo-img {
  opacity: 0.8;
}

.footer-description {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--gray-400);
}

/* Footer Widget */
.footer-widget {
  height: 100%;
}

.footer-title {
  font-size: 1rem;
  font-weight: var(--font-bold);
  color: var(--white);
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 2px;
  background-color: var(--primary-color);
  border-radius: 1px;
}

/* Footer Links */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-links li a {
  color: var(--gray-400);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
}

.footer-links li a:hover {
  color: var(--primary-light);
  padding-left: 0.5rem;
}

/* Footer Contact */
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--gray-400);
}

.footer-contact li i {
  color: var(--primary-light);
  font-size: 1.125rem;
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.footer-contact li a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-contact li a:hover {
  color: var(--primary-light);
}

/* Footer Bottom */
.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin: 0;
}

/* Footer Legal Links */
.footer-legal {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-legal li a {
  color: var(--gray-500);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-legal li a:hover {
  color: var(--primary-light);
}

/* Navbar Actions */
.navbar-actions {
  margin-left: 0;
}

.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .search-input {
  flex: 1;
}

.input-group .btn-search {
  flex-shrink: 0;
}

/* ==========================================================================
   Page Banner Section - Inner Page Banner
   ========================================================================== */
.page-banner {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  

}

.page-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.page-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10,123,131,0.3) 0%, rgba(44,95,45,0.5) 100%);
  z-index: 2;
}

.page-banner-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--white);
  padding: 2rem 1rem;
}

.page-banner-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--white);
  margin-bottom: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-transform: capitalize;
}

/* Breadcrumb Styling */
.page-banner .breadcrumb {
  background: transparent;
  margin-bottom: 0;
  padding: 0;
  justify-content: center;
  font-size: 0.9375rem;
  gap: 0.5rem;
  display: flex;
  align-items: center;
}

.page-banner .breadcrumb-item {
  color: rgba(255, 255, 255, 0.85);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
}

.page-banner .breadcrumb-item a {
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition-base);
  font-weight: var(--font-weight-medium);
}

.page-banner .breadcrumb-item a:hover {
  color: rgba(255, 255, 255, 0.7);
}

.page-banner .breadcrumb-item.active {
  color: rgba(255, 255, 255, 0.75);
  font-weight: var(--font-weight-regular);
}

.page-banner .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.6);
  content: "›";
  font-size: 1.125rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  margin: 0;
}

/* ==========================================================================
   Products Archive Section
   ========================================================================== */
.products-archive {
  background-color: var(--gray-50);
}

/* Pagination Styling */
.archive-pagination {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-item {
  margin: 0;
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: var(--gray-700);
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
}

.page-link:hover {
  color: var(--primary-color);
  background-color: var(--gray-50);
  border-color: var(--primary-color);
}

.page-link:focus {
  box-shadow: 0 0 0 3px rgba(10, 123, 131, 0.15);
  outline: none;
  z-index: 2;
}

.page-link i {
  font-size: 1rem;
  line-height: 1;
}

/* Active Page */
.page-item.active .page-link {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.2);
}

.page-item.active .page-link:hover {
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(10, 123, 131, 0.25);
}

/* Disabled Page */
.page-item.disabled .page-link {
  color: var(--gray-400);
  background-color: var(--gray-100);
  border-color: var(--gray-200);
  cursor: not-allowed;
  opacity: 0.6;
  pointer-events: none;
}

/* ==========================================================================
   Product Detail Section
   ========================================================================== */
.product-detail-section {
  background-color: var(--white);
}

/* Product Media */
.product-media {
  position: sticky;
  top: 92px;
}

/* Media Display */
.media-display {
  background-color: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  margin-bottom: 1.5rem;
}

/* Video Wrapper */
.video-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--gray-900);
  aspect-ratio: 16/9;
}

.video-wrapper video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* Image Wrapper */
.image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--white);
  padding: 1rem;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease, opacity 0.2s ease;
}

/* Thumbnail List - Horizontal Scroll */
.thumbnail-list {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) var(--gray-100);
  padding-bottom: 0.5rem;
}

.thumbnail-list::-webkit-scrollbar {
  height: 6px;
}

.thumbnail-list::-webkit-scrollbar-track {
  background-color: var(--gray-100);
  border-radius: var(--radius-full);
}

.thumbnail-list::-webkit-scrollbar-thumb {
  background-color: var(--gray-300);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-base);
}

.thumbnail-list::-webkit-scrollbar-thumb:hover {
  background-color: var(--primary-color);
}

.thumbnail-item {
  position: relative;
  flex: 0 0 auto;
  width: 90px;
  height: 90px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--gray-200);
  background-color: var(--white);
  padding: 0.5rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.thumbnail-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnail-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.thumbnail-item.active {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, rgba(10,123,131,0.05) 0%, rgba(44,95,45,0.05) 100%);
  box-shadow: 0 0 0 2px rgba(10, 123, 131, 0.1);
}

/* Play Icon for Video Thumbnail */
.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-size: 2rem;
  opacity: 0.9;
  pointer-events: none;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-base);
}

.thumbnail-item:hover .play-icon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
}

/* Product Detail Info */
.product-detail-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Product Tags Wrapper */
.product-tags-wrapper {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Product Badge Label */
.product-badge-label {
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--gray-700);
  margin-right: 0.25rem;
}

/* Product Badge */
.product-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  width: fit-content;
}

/* Product Title */
.product-detail-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.02em;
}

/* Product Description */
.product-detail-description {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--gray-700);
  margin: 0;
}

/* Product Actions */
.product-actions {
  display: flex;
  gap: 1rem;
  padding-top: 1rem;
}

.product-actions .btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.product-actions .btn i {
  font-size: 1.125rem;
}

.product-actions .btn-primary {
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.2);
}

.product-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(10, 123, 131, 0.3);
}

.product-actions .btn-outline-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.15);
}

/* ==========================================================================
   Product Tabs Section
   ========================================================================== */
.product-tabs-section {
  background-color: var(--gray-50);
  padding: 3rem 0;
}

/* Sticky Tabs Navigation */
.tabs-nav-wrapper {
  position: sticky;
  top: 72px;
  background-color: var(--white);
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 2rem;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding: 1rem 0;
  margin: 0;
  border: none;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs-nav::-webkit-scrollbar {
  display: none;
}

.tabs-nav .nav-item {
  flex-shrink: 0;
}

.tabs-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  color: var(--gray-700);
  background-color: transparent !important;
  border: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
}

.tabs-nav .nav-link i {
  font-size: 1.125rem;
}

.tabs-nav .nav-link:hover {
  color: var(--primary-color);
  background-color: var(--gray-50) !important;
}

.tabs-nav .nav-link.active {
  color: var(--white) !important;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.2);
}

/* Tab Content */
.product-tabs-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.tab-section {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  scroll-margin-top: 150px;
}

.tab-content-inner {
  padding: 3rem;
}

.tab-section-title {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.tab-section-description {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--gray-700);
  margin: 0;
}

/* Quote Form Wrapper */
.quote-form-wrapper {
  background: linear-gradient(135deg, rgba(10,123,131,0.03) 0%, rgba(44,95,45,0.03) 100%);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--gray-200);
}

/* Form Groups */
.form-group {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--gray-900);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control,
.form-select {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
  color: var(--gray-900);
  background-color: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(10, 123, 131, 0.1);
  outline: none;
}

.form-control::placeholder {
  color: var(--gray-500);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Quote Submit Button */
.quote-submit-btn {
  width: 100%;
  max-width: 300px;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.2);
  transition: all var(--transition-base);
}

.quote-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(10, 123, 131, 0.3);
}

.quote-submit-btn i {
  font-size: 1.125rem;
}

/* ========================================================================
   Solutions List Section
   ======================================================================== */

.solutions-list-section {
  padding: var(--section-padding) 0;
  background: var(--gray-50);
}

/* Solution Category Tabs */
.solution-tabs-wrapper {
  margin-bottom: 3rem;
}

.solution-tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.solution-tab-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 1rem 1.75rem;
  background: var(--white);
  color: var(--gray-700);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

.solution-tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 0;
}

.solution-tab-btn i {
  font-size: 1.25rem;
  position: relative;
  z-index: 1;
}

.solution-tab-btn span {
  position: relative;
  z-index: 1;
}

.solution-tab-btn:hover {
  border-color: var(--primary-color);
  box-shadow: 0 6px 20px rgba(10, 123, 131, 0.15);
}

.solution-tab-btn.active {
  border-color: var(--primary-color);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(10, 123, 131, 0.25);
}

.solution-tab-btn.active::before {
  opacity: 1;
}

/* Solutions Grid */
.solutions-grid {
  position: relative;
}

.solution-item {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 3rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: all 0.4s ease;
  opacity: 1;
  transform: scale(1);
  animation: fadeInUp 0.6s ease forwards;
}

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

.solution-item.hidden {
  display: none;
  opacity: 0;
  transform: scale(0.95);
}

.solution-item:hover {
  box-shadow: 0 8px 32px rgba(10, 123, 131, 0.12);
}

.solution-item:last-child {
  margin-bottom: 0;
}

/* Solution Main Section */
.solution-main {
  padding: 3rem;
}

.solution-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.solution-image {
  width: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.solution-item:hover .solution-image {
  transform: scale(1.05);
}

/* Solution Media Wrapper with Toggle */
.solution-media-wrapper {
  position: relative;
}

/* Media Toggle Buttons */
.solution-media-toggle {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  justify-content: flex-start;
}

.solution-media-display {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--gray-900);
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.solution-media-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.solution-media-item.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.solution-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.solution-media-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  color: var(--gray-700);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.media-toggle-btn i {
  font-size: 1rem;
}

.media-toggle-btn:hover {
  background: var(--white);
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.2);
}

.media-toggle-btn.active {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.3);
}

.solution-item .solution-content {
  padding: 1rem 0;
}

.solution-item .solution-title {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.solution-item .solution-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

.solution-item .solution-title a:hover {
  color: var(--primary-color);
}

.solution-item .solution-description {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.solution-item .solution-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.solution-item .solution-feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--gray-700);
}

.solution-item .solution-feature-item i {
  font-size: 1.125rem;
  color: var(--primary-color);
  flex-shrink: 0;
}

.solution-item .solution-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-base);
}

.solution-item .solution-btn i {
  font-size: 1rem;
  transition: transform var(--transition-base);
}

.solution-item .solution-btn:hover i {
  transform: translateX(4px);
}

/* Processing Materials Section */
.solution-materials {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 2.5rem 3rem;
  border-top: 1px solid var(--gray-200);
}

.materials-header {
  margin-bottom: 1.5rem;
}

.materials-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--gray-800);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
}

.materials-title i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.materials-grid {
  margin-top: 1rem;
}

.material-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.material-card:hover {
  box-shadow: 0 6px 20px rgba(10, 123, 131, 0.15);
}

.material-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--gray-100);
}

.material-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.material-name {
  padding: 0.875rem;
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold);
  color: var(--gray-800);
  text-align: center;
  margin: 0;
  line-height: 1.4;
}

/* ========================================================================
   Case Detail Section
   ======================================================================== */

.case-detail-section {
  background: var(--white);
}

/* Case Media Gallery */
.case-media {
  position: relative;
}

.case-media-display {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--gray-900);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
}

.case-media-item {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.case-media-item.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.case-video,
.case-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  color: var(--primary-color);
  font-size: 2.5rem;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  z-index: 2;
  pointer-events: none;
}

.case-media-item[data-media-type="video"].active .play-icon {
  display: none;
}

/* Case Thumbnails */
.case-thumbnail-list {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) var(--gray-100);
}

.case-thumbnail-list::-webkit-scrollbar {
  height: 6px;
}

.case-thumbnail-list::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: var(--radius-full);
}

.case-thumbnail-list::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: var(--radius-full);
}

.case-thumbnail-list::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

.case-thumbnail-item {
  position: relative;
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border: 3px solid transparent;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
  background: var(--gray-100);
  padding: 0;
}

.case-thumbnail-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-thumbnail-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.2);
}

.case-thumbnail-item.active {
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.3);
}

.thumbnail-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
  border-radius: 50%;
  color: var(--primary-color);
  font-size: 1rem;
}

/* Case Information */
.case-info {
  padding: 1rem 0;
}

.case-detail-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 2rem;
}

/* Case Specifications */
.case-detail-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 2rem;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: var(--radius-xl);
}

.spec-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.spec-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  border-radius: var(--radius-lg);
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.2);
}

.spec-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.spec-label {
  font-size: 0.875rem;
  color: var(--gray-600);
  font-weight: var(--font-weight-medium);
}

.spec-value {
  font-size: 1.125rem;
  color: var(--gray-900);
  font-weight: var(--font-weight-semibold);
}

/* Case Actions */
.case-detail-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.case-detail-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.case-detail-actions .btn i {
  font-size: 1.25rem;
}

.case-detail-actions .btn-primary:hover {
  box-shadow: 0 6px 20px rgba(10, 123, 131, 0.3);
}

.case-detail-actions .btn-outline-primary {
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
}

.case-detail-actions .btn-outline-primary:hover {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(10, 123, 131, 0.3);
}

/* =================================================================
   News Archive Section
   ================================================================= */
.news-archive-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--white) 100%);
}

.news-archive-card {
  height: 100%;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.news-archive-card:hover {
  box-shadow: var(--shadow-xl);
}

.news-archive-image-link {
  display: block;
  position: relative;
  overflow: hidden;
}

.news-archive-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 66.67%;
  overflow: hidden;
  background: linear-gradient(135deg, #f5f5f7 0%, #e8e8ed 100%);
}

.news-archive-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-archive-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
}

.news-archive-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.news-archive-date {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.news-archive-date i {
  font-size: 1rem;
  color: var(--primary-color);
}



.news-archive-title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.4;
  color: var(--text-primary);
}

.news-archive-title a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-archive-title a:hover {
  color: var(--primary-color);
}

.news-archive-excerpt {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-archive-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
  font-size: 0.9375rem;
  text-decoration: none;
  margin-top: auto;
  transition: all var(--transition-base);
}

.news-archive-link:hover {
  gap: 0.75rem;
  color: var(--primary-dark);
}

.news-archive-link i {
  font-size: 1rem;
  transition: transform var(--transition-base);
}

.news-archive-link:hover i {
  transform: translateX(4px);
}

/* =================================================================
   Customer Feedback Section
   ================================================================= */
.customer-feedback-section {
  padding: 2rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
  position: relative;
  overflow: hidden;
}

.customer-feedback-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(10, 123, 131, 0.03) 0%, transparent 50%),
              radial-gradient(circle at 80% 50%, rgba(10, 123, 131, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.feedback-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
  position: relative;
  z-index: 1;
}

.feedback-main-title {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.feedback-title-underline {
  width: 80px;
  height: 4px;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  margin: 0 auto 1.5rem;
  border-radius: var(--radius-full);
}

.feedback-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.feedback-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.feedback-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  transform: translateY(-8px);
}

.feedback-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--bg-light);
}

.feedback-country-flag {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.flag-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feedback-country-name {
  font-size: 1.0625rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.feedback-chat-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  flex-grow: 1;
}

.feedback-chat-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feedback-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.75rem 0;
}

.feedback-rating i {
  font-size: 1.25rem;
  color: #FFD700;
  filter: drop-shadow(0 1px 2px rgba(255, 215, 0, 0.3));
}

.feedback-quote {
  font-size: 0.9375rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--bg-light);
  text-align: center;
  position: relative;
}

.feedback-quote i {
  font-size: 1.5rem;
  color: var(--primary-color);
  opacity: 0.3;
  margin-right: 0.5rem;
  vertical-align: middle;
}

/* =================================================================
   News Detail Section
   ================================================================= */
.news-detail-section {
  padding: 2rem 0;
  background: var(--bg-light);
}

.news-detail-article {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-sm);
}

.news-detail-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--bg-light);
}

.news-detail-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.news-detail-meta {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.meta-item i {
  font-size: 1.125rem;
  color: var(--primary-color);
}



.news-detail-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.news-detail-image:hover {
  transform: scale(1.02);
}

.news-detail-content {
  margin-bottom: 3rem;
}

.news-detail-content p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-align: justify;
}

.news-detail-tags {
  margin-bottom: 2.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--bg-light);
  border-bottom: 1px solid var(--bg-light);
}

.tags-title {
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.tags-list {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.news-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.25rem;
  background: linear-gradient(135deg, rgba(10, 123, 131, 0.1) 0%, rgba(10, 123, 131, 0.05) 100%);
  color: var(--primary-color);
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-base);
}

.news-tag:hover {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.3);
}

.news-detail-share {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--bg-light);
}

.share-title {
  font-size: 1.125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.share-buttons {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.share-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.25rem;
  transition: all var(--transition-base);
  text-decoration: none;
  border: 2px solid transparent;
  background: var(--bg-light);
  color: var(--text-primary);
  overflow: hidden;
}

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

.share-btn i {
  transition: transform var(--transition-base);
}

.share-btn:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.share-facebook {
  background: #1877F2;
  color: var(--white);
}

.share-facebook:hover {
  box-shadow: 0 6px 20px rgba(24, 119, 242, 0.4);
}

.share-instagram {
  background: #E4405F;
  color: var(--white);
}

.share-instagram:hover {
  box-shadow: 0 6px 20px rgba(228, 64, 95, 0.4);
}

.share-whatsapp {
  background: #25D366;
  color: var(--white);
}

.share-whatsapp:hover {
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.share-twitter {
  background: #000000;
  color: var(--white);
}

.share-twitter:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.share-copy {
  background: var(--bg-light);
  color: var(--primary-color);
  cursor: pointer;
  border: none;
}

.share-copy:hover {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: 0 6px 20px rgba(10, 123, 131, 0.3);
}

.share-copy.copied {
  background: #22C55E;
  color: var(--white);
}

.news-detail-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.news-detail-navigation .nav-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.news-detail-navigation .nav-link:hover {
  background: var(--white);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.news-detail-navigation .nav-prev {
  justify-content: flex-start;
  border: 2px solid var(--primary-color);
}

.news-detail-navigation .nav-next {
  justify-content: flex-end;
  text-align: right;
  border: 2px solid var(--primary-color);
}

.news-detail-navigation .nav-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  border-radius: 50%;
  color: var(--white);
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.news-detail-navigation .nav-link:hover .nav-icon {
  background: var(--primary-color);
  color: var(--white);
}

.news-detail-navigation .nav-icon i {
  font-size: 1.25rem;
}

.news-detail-navigation .nav-content {
  flex: 1;
  min-width: 0;
}

.news-detail-navigation .nav-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.news-detail-navigation .nav-title {
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Sidebar Styles */
.news-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--bg-light);
}

.widget-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0;
}

.widget-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--primary-color);
  text-decoration: none;
  transition: all var(--transition-base);
}

.widget-link:hover {
  color: var(--primary-dark);
  gap: 0.625rem;
}

.widget-link i {
  font-size: 0.875rem;
  transition: transform var(--transition-base);
}

.widget-link:hover i {
  transform: translateX(3px);
}

.widget-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-item {
  display: flex;
  gap: 1rem;
  text-decoration: none;
  transition: all var(--transition-base);
  padding: 0.75rem;
  border-radius: var(--radius-md);
}

.sidebar-item:hover {
  background: var(--bg-light);
  transform: translateX(4px);
}

.sidebar-item-image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-light);
}

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

.sidebar-item:hover .sidebar-item-image img {
  transform: scale(1.1);
}

.sidebar-item-content {
  flex: 1;
  min-width: 0;
}

.sidebar-item-title {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-item-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  /* margin: 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden; */
}

/* Copy Feedback Animation */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

@keyframes slideDown {
  from {
    opacity: 1;
    transform: translate(-50%, 0);
  }
  to {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
}

/* =================================================================
   Company Overview Section (About Page)
   ================================================================= */
.company-overview-section {
  padding: 6rem 0;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  position: relative;
  overflow: hidden;
}

.company-overview-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(10, 123, 131, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.company-overview-content {
  padding-right: 2rem;
}

.company-overview-title {
  font-size: 2.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.company-overview-description {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  text-align: justify;
}

/* Statistics Grid */
.company-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.company-stat-item {
  text-align: center;
  padding: 1rem 0.75rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-base);
}

.company-stat-item:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.stat-number-wrapper {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 0.375rem;
}

.stat-number {
  font-size: 1.875rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  line-height: 1;
}

.stat-plus,
.stat-percent {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  margin-left: 0.25rem;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  margin: 0;
  line-height: 1.4;
}

/* Video Wrapper */
.company-overview-video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 aspect ratio */
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.company-overview-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.company-overview-video::-webkit-media-controls-panel {
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 123, 131, 0.05) 0%, rgba(0, 0, 0, 0.02) 100%);
  pointer-events: none;
}

/* =================================================================
   Why Choose Us Section
   ================================================================= */
.why-choose-us-section {
  padding: 2rem 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.why-choose-us-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 300px;
  background: linear-gradient(180deg, #f8f9fa 0%, transparent 100%);
  pointer-events: none;
}

/* Section Header */
.why-choose-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2rem;
  position: relative;
  z-index: 1;
}

.why-choose-main-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

/* .why-choose-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
} */

/* Core Advantages Grid */
.core-advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.advantage-card {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 123, 131, 0.03) 0%, rgba(10, 123, 131, 0.01) 100%);
  border-radius: var(--radius-xl);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.advantage-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 12px 32px rgba(10, 123, 131, 0.15);
}

.advantage-card:hover::before {
  opacity: 1;
}

.advantage-icon-box {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, #0d9ba6 100%);
  border-radius: 20px;
  position: relative;
  box-shadow: 0 8px 20px rgba(10, 123, 131, 0.25);
}

.advantage-icon-box::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  background: linear-gradient(135deg, var(--primary-color) 0%, #0d9ba6 100%);
  border-radius: 22px;
  opacity: 0.2;
  z-index: -1;
}

.advantage-icon-box i {
  font-size: 2rem;
  color: var(--white);
}

.advantage-card-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.advantage-card-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Performance Metrics Bar */
.performance-metrics-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--primary-color) 0%, #0d9ba6 100%);
  padding: 2.5rem 3rem;
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 48px rgba(10, 123, 131, 0.2);
  position: relative;
  overflow: hidden;
}

.performance-metrics-bar::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.performance-metrics-bar::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -5%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.metric-item {
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 1;
}

.metric-value-wrapper {
  display: flex;
  align-items: baseline;
  justify-content: center;
  margin-bottom: 0.5rem;
}

.metric-value {
  font-size: 2.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--white);
  line-height: 1;
  font-feature-settings: 'tnum';
}

.metric-unit {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--white);
  margin-left: 0.25rem;
  opacity: 0.9;
}

.metric-label {
  font-size: 0.9375rem;
  color: var(--white);
  font-weight: var(--font-weight-medium);
  opacity: 0.95;
  line-height: 1.4;
}

.metric-divider {
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.25);
  margin: 0 1rem;
}

/* =================================================================
   Certificates Showcase Section
   ================================================================= */
.certificates-showcase-section {
  padding: 2rem 0;
  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

/* Section Header */
.certificates-section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 4rem;
}

.certificates-section-title {
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.certificates-section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* Carousel Container */
.certificates-carousel-container {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 80px;
}

.certificates-carousel-track-wrapper {
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.certificates-carousel-track {
  display: flex;
  gap: 1rem;
  padding: 0 1rem 2rem;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Certificate Item */
.certificate-carousel-item {
  flex: 0 0 calc(25% - 0.75rem);
  min-width: 0;
}

.certificate-image-container {
  position: relative;
  width: 100%;
  padding-top: 100%; /* Portrait ratio for certificates */
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: none;
  transition: box-shadow 0.3s ease;
}

.certificate-image-container:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.certificate-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Navigation Buttons */
.certificates-nav-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  z-index: 10;
  color: var(--text-primary);
}

.certificates-nav-button:hover:not(:disabled) {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(10, 123, 131, 0.35);
}

.certificates-nav-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.certificates-nav-button i {
  font-size: 1.25rem;
}

.certificates-nav-prev {
  left: 0;
}

.certificates-nav-next {
  right: 0;
}

/* Dots Indicators */
.certificates-dots-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 3rem;
}

.certificate-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
}

.certificate-dot:hover {
  background: var(--gray-400);
}

.certificate-dot.active {
  width: 32px;
  border-radius: 6px;
  background: var(--primary-color);
  box-shadow: 0 2px 8px rgba(10, 123, 131, 0.3);
}

/* ========================================
   Contact Page Styles
======================================== */

/* Contact Info Section */
.contact-info-section {
  padding: 2rem 0;
  background: linear-gradient(180deg, #f8fafb 0%, #ffffff 100%);
}

/* Contact Info Cards Container */
.contact-info-cards {
  position: sticky;
  top: 120px;
}

.contact-info-header {
  margin-bottom: 2rem;
}

.contact-info-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.contact-info-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Contact Info Items */
.contact-info-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.75rem;
  background: var(--white);
  border-radius: 20px;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  overflow: hidden;
}

.contact-info-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-info-item:hover::before {
  opacity: 1;
}

/* Clickable Items */
a.contact-info-item {
  cursor: pointer;
}

a.contact-info-item:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  border-color: rgba(10, 123, 131, 0.2);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafb 100%);
}

a.contact-info-item .contact-arrow {
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

a.contact-info-item:hover .contact-arrow {
  opacity: 1;
  transform: translateX(0);
}

a.contact-info-item:hover .contact-icon-bg {
  transform: scale(1.1);
  opacity: 0.2;
}

/* Non-clickable Address Item */
.contact-address {
  cursor: default;
}

.contact-address:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

/* Icon Wrapper */
.contact-icon-wrapper {
  position: relative;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  overflow: hidden;
}

.contact-icon-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  opacity: 0.1;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-icon {
  position: relative;
  font-size: 1.75rem;
  color: var(--primary-color);
  z-index: 1;
}

/* Specific Icon Colors */
.contact-whatsapp .contact-icon {
  color: #25D366;
}

.contact-whatsapp .contact-icon-bg {
  background: linear-gradient(135deg, #25D366, #128C7E);
}

.contact-email .contact-icon {
  color: #EA4335;
}

.contact-email .contact-icon-bg {
  background: linear-gradient(135deg, #EA4335, #C5221F);
}

.contact-address .contact-icon {
  color: #4285F4;
}

.contact-address .contact-icon-bg {
  background: linear-gradient(135deg, #4285F4, #1967D2);
}

/* Info Content */
.contact-info-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.contact-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.contact-hint {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Arrow Icon */
.contact-arrow {
  flex-shrink: 0;
  align-self: center;
  font-size: 1.25rem;
  color: var(--primary-color);
}

/* ========================================
   Map Location Section
======================================== */

.map-location-section {
  padding: 2rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafb 100%);
}

.map-location-container {
  max-width: 1400px;
  margin: 0 auto;
}

/* Header */
.map-location-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.map-location-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.map-location-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Location Tabs */
.map-location-tabs {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.map-tab-btn {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem 2rem;
  background: var(--white);
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  min-width: 240px;
}

.map-tab-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

.map-tab-btn:hover::before {
  opacity: 0.05;
}

.map-tab-btn.active::before {
  opacity: 1;
}

.map-tab-btn:hover {
  border-color: var(--primary-color);
  box-shadow: 0 12px 40px rgba(10, 123, 131, 0.15);
}

.map-tab-btn.active {
  border-color: var(--primary-color);
  box-shadow: 0 16px 48px rgba(10, 123, 131, 0.25);
}

.map-tab-icon {
  position: relative;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(10, 123, 131, 0.1), rgba(31, 182, 167, 0.1));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.map-tab-btn.active .map-tab-icon {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.map-tab-icon i {
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.map-tab-btn.active .map-tab-icon i {
  color: var(--white);
}

.map-tab-content {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: left;
  z-index: 1;
}

.map-tab-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.map-tab-btn.active .map-tab-label {
  color: rgba(255, 255, 255, 0.9);
}

.map-tab-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: color 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.map-tab-btn.active .map-tab-title {
  color: var(--white);
}

/* Map Display Area */
.map-display-area {
  position: relative;
}

.map-location-item {
  display: none;
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.map-location-item.active {
  display: block;
  opacity: 1;
  animation: fadeInMap 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Map Iframe Wrapper */
.map-iframe-wrapper {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.12);
  background: var(--gray-100);
  height: 100%;
}

.map-iframe-wrapper iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 350px;
  border: none;
}

/* Address Info Card */
.map-address-card {
  background: var(--white);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.map-address-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(10, 123, 131, 0.3);
  align-self: center;
}

.map-address-icon i {
  font-size: 1.75rem;
  color: var(--white);
}

.map-address-content {
  flex: 1;
  text-align: center;
}

.map-address-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.map-address-text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.map-address-text i {
  color: var(--primary-color);
  font-size: 1rem;
  margin-right: 0.5rem;
}

.map-address-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.map-address-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  background: rgba(10, 123, 131, 0.08);
  color: var(--primary-color);
  border: 1px solid rgba(10, 123, 131, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.map-address-link:hover {
  background: rgba(10, 123, 131, 0.15);
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(10, 123, 131, 0.2);
}

.map-address-link i {
  font-size: 1rem;
  margin-right: 0;
}

/* ========================================
   404 Error Page
======================================== */

.error-404-section {
  min-height: calc(100vh - 200px);
  padding: 6rem 0;
  background: linear-gradient(180deg, #f8fafb 0%, #ffffff 50%, #f8fafb 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.error-404-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

/* Decorative Circles */
.error-404-decoration {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.error-circle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(10, 123, 131, 0.05), rgba(31, 182, 167, 0.05));
  animation: floatCircle 20s infinite ease-in-out;
}

.error-circle-1 {
  width: 400px;
  height: 400px;
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.error-circle-2 {
  width: 300px;
  height: 300px;
  bottom: -150px;
  left: -80px;
  animation-delay: -7s;
}

.error-circle-3 {
  width: 200px;
  height: 200px;
  top: 50%;
  left: -100px;
  animation-delay: -14s;
}

@keyframes floatCircle {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

/* 404 Number */
.error-404-number {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.error-digit {
  font-size: 9rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 20px rgba(10, 123, 131, 0.2);
  animation: pulseDigit 3s infinite ease-in-out;
}

.error-digit:nth-child(1) {
  animation-delay: 0s;
}

.error-digit:nth-child(3) {
  animation-delay: 0.3s;
}

.error-digit-middle {
  font-size: 6rem;
  color: var(--primary-color);
  background: none;
  -webkit-text-fill-color: var(--primary-color);
  animation: bounceIcon 2s infinite ease-in-out;
}

@keyframes pulseDigit {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(0.98);
  }
}

@keyframes bounceIcon {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Content */
.error-404-content {
  margin-bottom: 3rem;
}

.error-404-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.error-404-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* Search Box */
.error-404-search {
  margin-bottom: 2.5rem;
}

.error-search-wrapper {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  background: var(--white);
  border-radius: 50px;
  padding: 0.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border: 2px solid rgba(0, 0, 0, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.error-search-wrapper:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 12px 40px rgba(10, 123, 131, 0.15);
}

.error-search-icon {
  position: absolute;
  left: 1.5rem;
  font-size: 1.25rem;
  color: var(--text-secondary);
  pointer-events: none;
}

.error-search-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 0.875rem 1rem 0.875rem 3.5rem;
  font-size: 1rem;
  color: var(--text-primary);
  background: transparent;
}

.error-search-input::placeholder {
  color: var(--text-secondary);
}

.error-search-btn {
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  border: none;
  border-radius: 40px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(10, 123, 131, 0.3);
}

.error-search-btn:hover {
  box-shadow: 0 8px 24px rgba(10, 123, 131, 0.4);
}

/* Actions */
.error-404-actions {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.error-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid transparent;
}

.error-btn i {
  font-size: 1.25rem;
}

.error-btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(10, 123, 131, 0.3);
}

.error-btn-primary:hover {
  box-shadow: 0 12px 32px rgba(10, 123, 131, 0.4);
  color: var(--white);
}

.error-btn-secondary {
  background: var(--white);
  color: var(--primary-color);
  border-color: rgba(10, 123, 131, 0.2);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.error-btn-secondary:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 24px rgba(10, 123, 131, 0.15);
  color: var(--primary-color);
}

/* Helpful Links */
.error-404-links {
  padding-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.error-links-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.error-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.error-link-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: var(--white);
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.error-link-item:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 24px rgba(10, 123, 131, 0.15);
}

.error-link-item i {
  font-size: 1.75rem;
  color: var(--primary-color);
}

.error-link-item span {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}
/* 让 tab 内容里的图片居中并自适应 */
.tab-section-description img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}
/* Bootstrap 的 .row 自带左右负 margin，再由 .container 的内边距抵消；
如果主题或自定义样式里把 .container 的左右 padding 改小甚至设成 0，
row 的负 margin 就会把内容“顶出”视口，导致整个页面出现横向滚动条。
可以在这一块去掉负 margin */
.product-detail-section .row {
  margin-left: 0;
  margin-right: 0;
}