/* ========== Design System ========== */
:root {
  /* Primary Colors - from logo blue */
  --color-primary: #0F4C8D;
  --color-primary-dark: #0A3566;
  --color-primary-light: #1E6BB8;
  --color-primary-lighter: #E8F2FC;
  
  /* Accent Colors - from logo orange */
  --color-accent: #F97316;
  --color-accent-dark: #EA580C;
  --color-accent-light: #FDBA74;
  --color-accent-lighter: #FFF7ED;
  
  /* Neutral Colors */
  --color-dark: #1E293B;
  --color-dark-2: #334155;
  --color-gray: #64748B;
  --color-gray-light: #94A3B8;
  --color-gray-lighter: #CBD5E1;
  --color-border: #E2E8F0;
  --color-bg: #F8FAFC;
  --color-bg-alt: #F1F5F9;
  --color-white: #FFFFFF;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  
  /* Layout */
  --container-max: 1280px;
  --header-height: 80px;
  --header-height-mobile: 64px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* ========== Reset & Base ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--color-accent);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-dark);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-dark-2);
}

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

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

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

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

.section {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.25rem;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
}

.section-title p {
  color: var(--color-gray);
  font-size: 1.125rem;
  margin-top: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  line-height: 1.5;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(15, 76, 141, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 76, 141, 0.4);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--color-accent-dark), var(--color-accent));
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

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

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

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

.btn-ghost:hover {
  background: var(--color-primary-lighter);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo img {
  height: 50px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text .cn {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: 2px;
}

.logo-text .en {
  font-size: 0.75rem;
  color: var(--color-gray);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 12px 18px;
  color: var(--color-dark-2);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition-normal);
}

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

.nav-link:hover::after,
.nav-item.active .nav-link::after {
  width: 30px;
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 220px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 10px 20px;
  color: var(--color-dark-2);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.nav-dropdown a:hover {
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  padding-left: 24px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.125rem;
}

.header-phone svg {
  width: 20px;
  height: 20px;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  overflow-y: auto;
  padding: 20px;
}

.mobile-nav.active {
  display: block;
}

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

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  color: var(--color-dark);
  font-weight: 500;
  font-size: 1rem;
}

.mobile-submenu {
  display: none;
  padding-bottom: 12px;
}

.mobile-submenu.active {
  display: block;
}

.mobile-submenu a {
  display: block;
  padding: 10px 20px;
  color: var(--color-gray);
  font-size: 0.9rem;
}

/* ========== Hero Section ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0A3566 0%, #0F4C8D 40%, #1E6BB8 100%);
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(249, 115, 22, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(30, 107, 184, 0.3) 0%, transparent 50%);
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.hero-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.4; }
  50% { transform: translateY(-30px) rotate(180deg); opacity: 0.8; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  color: var(--color-white);
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(249, 115, 22, 0.2);
  border: 1px solid rgba(249, 115, 22, 0.4);
  border-radius: 50px;
  color: var(--color-accent-light);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero h1 .highlight {
  background: linear-gradient(90deg, var(--color-accent-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  line-height: 1.8;
}

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

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 8px;
}

.hero-stat-number .unit {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-left: 4px;
}

.hero-stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Hero Visual */
.hero-visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  height: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.hero-visual-shape {
  width: 500px;
  height: 500px;
  position: relative;
}

.hero-visual-shape .shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  border: 2px solid var(--color-white);
}

.hero-visual-shape .shape:nth-child(1) {
  width: 100%;
  height: 100%;
  animation: pulse 4s ease-in-out infinite;
}

.hero-visual-shape .shape:nth-child(2) {
  width: 70%;
  height: 70%;
  top: 15%;
  left: 15%;
  animation: pulse 4s ease-in-out infinite 0.5s;
}

.hero-visual-shape .shape:nth-child(3) {
  width: 40%;
  height: 40%;
  top: 30%;
  left: 30%;
  animation: pulse 4s ease-in-out infinite 1s;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.1; }
  50% { transform: scale(1.05); opacity: 0.2; }
}

/* ========== Page Banner (for inner pages) ========== */
.page-banner {
  position: relative;
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 30% 50%, rgba(249, 115, 22, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(30, 107, 184, 0.3) 0%, transparent 50%);
}

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

.page-banner h1 {
  font-size: 2.75rem;
  color: var(--color-white);
  margin-bottom: 16px;
}

.page-banner p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.9);
}

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

.breadcrumb .separator {
  opacity: 0.5;
}

/* ========== Feature Cards ========== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-lighter);
}

.feature-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--color-primary-lighter), var(--color-accent-lighter));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: transform var(--transition-normal);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

/* ========== Service Cards ========== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
}

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

.service-card-image {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 70%, rgba(249, 115, 22, 0.2), transparent 60%);
}

.service-card-icon {
  font-size: 4rem;
  position: relative;
  z-index: 1;
}

.service-card-body {
  padding: 28px;
}

.service-card-body h3 {
  font-size: 1.375rem;
  margin-bottom: 12px;
}

.service-card-body p {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap var(--transition-fast);
}

.service-card-link:hover {
  gap: 12px;
  color: var(--color-accent);
}

.service-card-link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.service-card:hover .service-card-link::after {
  transform: translateX(4px);
}

/* ========== Stats Section ========== */
.stats-section {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(249, 115, 22, 0.1), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(30, 107, 184, 0.2), transparent 50%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
  z-index: 2;
}

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

.stat-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-number .unit {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-left: 4px;
}

.stat-label {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ========== About Section ========== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-main {
  width: 100%;
  height: 450px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 30% 70%, rgba(249, 115, 22, 0.2), transparent 60%);
}

.about-image-icon {
  font-size: 8rem;
  position: relative;
  z-index: 1;
  opacity: 0.9;
}

.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 140px;
  height: 140px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: var(--shadow-xl);
}

.about-image-badge .years {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
}

.about-image-badge .text {
  font-size: 0.8rem;
  margin-top: 4px;
}

.about-content h2 {
  font-size: 2.25rem;
  margin-bottom: 24px;
}

.about-content .lead {
  font-size: 1.125rem;
  color: var(--color-dark-2);
  margin-bottom: 24px;
  line-height: 1.8;
}

.about-content p {
  color: var(--color-gray);
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-feature-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary-lighter);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.about-feature-text {
  font-size: 0.95rem;
  color: var(--color-dark-2);
  font-weight: 500;
}

/* ========== CTA Section ========== */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-light));
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 80% 20%, rgba(249, 115, 22, 0.2), transparent 50%);
}

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

.cta-content h2 {
  font-size: 2.5rem;
  color: var(--color-white);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

/* ========== News Section ========== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

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

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.news-card-image {
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  position: relative;
  overflow: hidden;
}

.news-card-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 70% 30%, rgba(249, 115, 22, 0.2), transparent 60%);
}

.news-card-date {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-accent);
  color: var(--color-white);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 1;
}

.news-card-body {
  padding: 24px;
}

.news-card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.news-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card h3 a {
  color: var(--color-dark);
}

.news-card h3 a:hover {
  color: var(--color-primary);
}

.news-card-excerpt {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.news-card-views {
  font-size: 0.85rem;
  color: var(--color-gray-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-card-more {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* ========== Sidebar & Content Layout ========== */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 40px;
  padding: 60px 0;
}

.sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}

.sidebar-widget {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid var(--color-border);
}

.sidebar-widget h4 {
  font-size: 1.125rem;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.sidebar-nav a {
  display: block;
  padding: 12px 16px;
  color: var(--color-dark-2);
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  margin-bottom: 4px;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  font-weight: 500;
}

/* ========== Service Detail Page ========== */
.service-detail-content {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--color-border);
}

.service-detail-content h2 {
  font-size: 1.75rem;
  margin: 32px 0 20px;
  color: var(--color-primary);
}

.service-detail-content h2:first-child {
  margin-top: 0;
}

.service-detail-content h3 {
  font-size: 1.25rem;
  margin: 24px 0 12px;
  color: var(--color-dark);
}

.service-detail-content p {
  line-height: 1.8;
  color: var(--color-dark-2);
}

.service-detail-content ul {
  margin-bottom: 20px;
}

.service-detail-content ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--color-dark-2);
  line-height: 1.7;
}

.service-detail-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.standard-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.standard-table th,
.standard-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.standard-table th {
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  font-weight: 600;
}

.standard-table tr:hover td {
  background: var(--color-bg);
}

/* ========== Timeline ========== */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
}

.timeline-item {
  position: relative;
  margin-bottom: 32px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.timeline-year {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.timeline-content h4 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.timeline-content p {
  color: var(--color-gray);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ========== Contact Section ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info h2 {
  font-size: 2rem;
  margin-bottom: 24px;
}

.contact-info .lead {
  font-size: 1.1rem;
  color: var(--color-dark-2);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-lighter);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.contact-item-content h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.contact-item-content p {
  color: var(--color-gray);
  margin-bottom: 0;
  font-size: 0.95rem;
}

.contact-form {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.contact-form h3 {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--color-dark);
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  background: var(--color-white);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15, 76, 141, 0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ========== Footer ========== */
.footer {
  background: var(--color-dark);
  color: var(--color-gray-light);
  padding-top: 60px;
  overflow: hidden;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  min-width: 0;
}

.footer-brand p {
  color: var(--color-gray-light);
  font-size: 0.9rem;
  line-height: 1.8;
  margin: 16px 0 20px;
  word-break: break-all;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.footer-logo img {
  height: 56px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  border-radius: 8px;
  padding: 4px 8px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.footer-logo-text .cn {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 2px;
}

.footer-logo-text .en {
  font-size: 0.7rem;
  color: var(--color-gray-light);
  letter-spacing: 2px;
}

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.footer-contact-item .label {
  color: var(--color-gray-light);
  flex-shrink: 0;
}

.footer-contact-item .value {
  color: var(--color-white);
}

.footer-column h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-column ul li {
  margin-bottom: 12px;
}

.footer-column ul li a {
  color: var(--color-gray-light);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-column ul li a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.footer-bottom p {
  margin: 0;
  color: var(--color-gray-light);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: var(--color-gray-light);
}

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

/* ========== Filter Tabs ========== */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 10px 28px;
  background: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-dark-2);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  border-color: var(--color-primary-lighter);
  color: var(--color-primary);
}

.filter-tab.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(15, 76, 141, 0.3);
}

/* ========== Pagination ========== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 60px;
}

.pagination-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 16px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--color-dark-2);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

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

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

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-dots {
  color: var(--color-gray-light);
  padding: 0 8px;
}

/* ========== Article Detail ========== */
.article-detail {
  max-width: 860px;
  margin: 0 auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 60px;
  border: 1px solid var(--color-border);
}

.article-header {
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}

.article-header h1 {
  font-size: 2rem;
  line-height: 1.4;
  margin-bottom: 20px;
  color: var(--color-dark);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 0.9rem;
  color: var(--color-gray);
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-meta-item .icon {
  font-size: 1rem;
}

.article-content {
  line-height: 2;
  color: var(--color-dark-2);
  font-size: 1rem;
}

.article-content p {
  margin-bottom: 1.5rem;
  line-height: 2;
}

.article-content h2 {
  font-size: 1.5rem;
  margin: 40px 0 20px;
  color: var(--color-primary);
  padding-left: 16px;
  border-left: 4px solid var(--color-accent);
}

.article-content h3 {
  font-size: 1.25rem;
  margin: 32px 0 16px;
  color: var(--color-dark);
}

.article-content ul,
.article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 24px;
}

.article-content ul li,
.article-content ol li {
  margin-bottom: 8px;
  line-height: 1.8;
  color: var(--color-dark-2);
}

.article-content ul li::marker {
  color: var(--color-accent);
}

.article-content blockquote {
  background: var(--color-primary-lighter);
  border-left: 4px solid var(--color-primary);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-dark-2);
  font-style: italic;
}

.article-content strong {
  color: var(--color-primary);
  font-weight: 600;
}

.article-image {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  margin: 32px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}

.article-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 70%, rgba(249, 115, 22, 0.2), transparent 60%);
}

.article-footer {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.article-tag {
  padding: 6px 14px;
  background: var(--color-bg);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--color-gray);
}

/* ========== Related News ========== */
.related-news {
  margin-top: 60px;
}

.related-news h3 {
  font-size: 1.5rem;
  margin-bottom: 32px;
  text-align: center;
}

.related-news .news-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ========== Job Cards ========== */
.job-list {
  display: grid;
  gap: 20px;
}

.job-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}

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

.job-info h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.job-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--color-gray);
}

.job-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.job-meta-item .icon {
  font-size: 1rem;
}

.job-requirements {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--color-dark-2);
  line-height: 1.6;
}

.job-requirements span {
  font-weight: 600;
  color: var(--color-primary);
}

.job-apply {
  flex-shrink: 0;
}

/* ========== Process Steps ========== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step-number {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-white);
  box-shadow: 0 8px 24px rgba(15, 76, 141, 0.3);
  position: relative;
  z-index: 2;
  transition: transform var(--transition-normal);
}

.process-step:hover .process-step-number {
  transform: scale(1.1);
}

.process-step h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

.process-step:not(:last-child)::after {
  content: '→';
  position: absolute;
  top: 40px;
  right: -20px;
  font-size: 1.5rem;
  color: var(--color-accent);
  z-index: 1;
}

/* ========== Benefits / Why Join ========== */
.why-join-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-join-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.why-join-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent-light);
}

.why-join-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--color-accent-lighter), var(--color-primary-lighter));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  transition: transform var(--transition-normal);
}

.why-join-card:hover .why-join-icon {
  transform: rotate(10deg) scale(1.1);
}

.why-join-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.why-join-card p {
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ========== Benefits List ========== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.benefit-item:hover {
  border-color: var(--color-primary-lighter);
  background: var(--color-primary-lighter);
}

.benefit-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.benefit-text {
  font-size: 0.95rem;
  color: var(--color-dark-2);
  font-weight: 500;
}

/* ========== Back to Top ========== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent);
  transform: translateY(-4px);
}

/* ========== Animations ========== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Filter Tabs ========== */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 10px 28px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.95rem;
  color: var(--color-dark-2);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.filter-tab.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(15, 76, 141, 0.25);
}

/* ========== Pagination ========== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination-btn {
  min-width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-dark-2);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

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

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-ellipsis {
  padding: 0 8px;
  color: var(--color-gray);
}

/* ========== Article Detail ========== */
.article-detail {
  max-width: 860px;
  margin: 0 auto;
}

.article-header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}

.article-header h1 {
  font-size: 2rem;
  margin-bottom: 20px;
  line-height: 1.4;
}

.article-meta {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--color-gray);
  font-size: 0.9rem;
}

.article-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-meta-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.article-content {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-dark-2);
}

.article-content h2 {
  font-size: 1.5rem;
  margin: 40px 0 20px;
  color: var(--color-dark);
}

.article-content h3 {
  font-size: 1.25rem;
  margin: 32px 0 16px;
  color: var(--color-dark);
}

.article-content p {
  margin-bottom: 20px;
  color: var(--color-dark-2);
  line-height: 2;
}

.article-content ul,
.article-content ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.article-content ul li,
.article-content ol li {
  margin-bottom: 10px;
  color: var(--color-dark-2);
  line-height: 1.8;
}

.article-content ul li {
  list-style: disc;
}

.article-content ol li {
  list-style: decimal;
}

.article-content blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  background: var(--color-primary-lighter);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-dark-2);
}

.article-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.article-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.article-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--color-bg-alt);
  color: var(--color-gray);
  border-radius: 50px;
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.article-tag:hover {
  background: var(--color-primary-lighter);
  color: var(--color-primary);
}

.related-news {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.related-news h3 {
  font-size: 1.5rem;
  margin-bottom: 32px;
  text-align: center;
}

/* ========== Job List ========== */
.job-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.job-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-normal);
}

.job-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-lighter);
}

.job-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.job-card h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.job-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--color-gray);
  font-size: 0.9rem;
}

.job-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.job-salary {
  color: var(--color-accent);
  font-weight: 700;
  font-size: 1.125rem;
}

.job-description {
  color: var(--color-dark-2);
  line-height: 1.8;
  margin-bottom: 16px;
}

.job-description h4 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.job-description ul {
  margin-bottom: 12px;
}

.job-description li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.job-description li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.job-card-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

/* ========== Process Steps ========== */
.process-steps {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  position: relative;
}

.process-step {
  flex: 1;
  text-align: center;
  position: relative;
}

.process-step-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.75rem;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(15, 76, 141, 0.3);
  position: relative;
  z-index: 2;
}

.process-step h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.process-step p {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

.process-step-arrow {
  position: absolute;
  top: 36px;
  right: -20px;
  width: 40px;
  height: 2px;
  background: var(--color-primary-lighter);
  z-index: 1;
}

.process-step-arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--color-primary-lighter);
}

/* ========== Why Join / Benefits ========== */
.why-join-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-join-card {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.why-join-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.why-join-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-primary-lighter), var(--color-accent-lighter));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  transition: transform var(--transition-normal);
}

.why-join-card:hover .why-join-icon {
  transform: scale(1.1);
}

.why-join-card h3 {
  font-size: 1.125rem;
  margin-bottom: 10px;
}

.why-join-card p {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin-bottom: 0;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.benefit-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-lighter);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.benefit-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-dark-2);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .content-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .why-join-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  
  .process-step:not(:last-child)::after {
    display: none;
  }
  
  .process-step:nth-child(odd)::after {
    display: block;
    right: -24px;
  }
  
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .job-card {
    grid-template-columns: 1fr;
  }
  
  .related-news .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .article-detail {
    padding: 40px;
  }
  
  .article-header h1 {
    font-size: 1.75rem;
  }
  
  .hero h1 {
    font-size: 2.75rem;
  }
  
  .hero-visual {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }
  
  .section {
    padding: 50px 0;
  }
  
  .section-title {
    margin-bottom: 40px;
  }
  
  .section-title h2 {
    font-size: 1.75rem;
  }
  
  .section-title p {
    font-size: 1rem;
  }
  
  .nav {
    display: none;
  }
  
  .header-actions .header-phone {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
  }
  
  .header-inner {
    height: var(--header-height-mobile);
  }
  
  .logo img {
    height: 40px;
  }
  
  .logo-text .cn {
    font-size: 1.25rem;
  }
  
  .logo-text .en {
    font-size: 0.65rem;
  }
  
  .hero {
    min-height: auto;
    padding: 120px 0 80px;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    margin-top: 40px;
  }
  
  .hero-stat {
    text-align: center;
    flex: 0 0 40%;
  }
  
  .hero-stat-number {
    font-size: 2rem;
  }
  
  .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  
  .feature-card {
    padding: 24px 16px;
  }
  
  .feature-icon {
    width: 56px;
    height: 56px;
    font-size: 1.5rem;
    margin-bottom: 16px;
  }
  
  .feature-card h3 {
    font-size: 1rem;
  }
  
  .service-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .stat-label {
    font-size: 0.9rem;
  }
  
  .about-image-main {
    height: 300px;
  }
  
  .about-image-badge {
    width: 100px;
    height: 100px;
    bottom: -15px;
    right: -15px;
  }
  
  .about-image-badge .years {
    font-size: 1.75rem;
  }
  
  .about-content h2 {
    font-size: 1.75rem;
  }
  
  .about-features {
    grid-template-columns: 1fr;
  }
  
  .cta-content h2 {
    font-size: 1.75rem;
  }
  
  .page-banner {
    padding: 100px 0 50px;
  }
  
  .page-banner h1 {
    font-size: 2rem;
  }
  
  .page-banner p {
    font-size: 1rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .contact-form {
    padding: 24px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .sidebar {
    grid-template-columns: 1fr;
  }
  
  .service-detail-content {
    padding: 24px;
  }
  
  .service-detail-content h2 {
    font-size: 1.5rem;
  }
  
  .why-join-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  
  .why-join-card {
    padding: 24px 16px;
  }
  
  .why-join-icon {
    width: 60px;
    height: 60px;
    font-size: 1.75rem;
    margin-bottom: 16px;
  }
  
  .why-join-card h3 {
    font-size: 1rem;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .process-step:nth-child(odd)::after {
    display: none;
  }
  
  .process-step-number {
    width: 64px;
    height: 64px;
    font-size: 1.5rem;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .job-card {
    padding: 20px;
  }
  
  .job-info h3 {
    font-size: 1.125rem;
  }
  
  .related-news .news-grid {
    grid-template-columns: 1fr;
  }
  
  .article-detail {
    padding: 24px;
  }
  
  .article-header h1 {
    font-size: 1.5rem;
  }
  
  .article-content h2 {
    font-size: 1.25rem;
  }
  
  .article-meta {
    gap: 16px;
  }
  
  .filter-tabs {
    gap: 8px;
    margin-bottom: 32px;
  }
  
  .filter-tab {
    padding: 8px 20px;
    font-size: 0.85rem;
  }
  
  .pagination {
    flex-wrap: wrap;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 480px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
  }
  
  .why-join-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .filter-tabs {
    gap: 8px;
  }
  
  .filter-tab {
    padding: 8px 18px;
    font-size: 0.85rem;
  }
  
  .process-steps {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  
  .process-step {
    width: 100%;
    max-width: 300px;
  }
  
  .process-step-arrow {
    display: none;
  }
  
  .article-header h1 {
    font-size: 1.5rem;
  }
  
  .article-content h2 {
    font-size: 1.25rem;
  }
  
  .job-card {
    padding: 20px;
  }
}

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