/* ============================================
   广州明阳机电有限公司 - 全局样式
   ============================================ */

/* --- Design Tokens --- */
:root {
  --color-primary: #293D82;
  --color-primary-dark: #1E2D62;
  --color-primary-light: #EEF0F8;
  --color-secondary: #293D82;
  --color-accent: #FF6B00;
  --color-bg: #FFFFFF;
  --color-surface: #F7F9FC;
  --color-dark: #0A1628;
  --color-dark-lighter: #132038;
  --color-text: #1A2332;
  --color-muted: #6B7A8D;
  --color-border: #E2E8F0;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;

  --font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-size-display: 56px;
  --font-size-h1: 42px;
  --font-size-h2: 32px;
  --font-size-h3: 22px;
  --font-size-body: 16px;
  --font-size-caption: 14px;
  --font-size-small: 13px;

  --line-height-display: 1.15;
  --line-height-heading: 1.3;
  --line-height-body: 1.7;

  --max-width: 1500px;
  --safe-width: 1500px;
  --section-padding: 100px;
  --section-padding-mobile: 60px;
  --container-padding: 40px;
  --container-padding-mobile: 20px;
  --grid-gap: 24px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-nav: 0 2px 8px rgba(0, 0, 0, 0.08);

  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;
}

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

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

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

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

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

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

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  color: var(--color-muted);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-caption);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: var(--font-size-body);
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(41, 61, 130, 0.3);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

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

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

.btn-arrow::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: width var(--transition);
}

.btn-arrow:hover::after {
  width: 28px;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fff;
  border-bottom: 1px solid #e8ecf1;
  transition: all var(--transition);
}

.header .header-logo span {
  color: var(--color-text);
}

.header .header-nav a {
  color: var(--color-text);
}

.header .header-nav a:hover {
  color: var(--color-primary);
}

.header .header-cta {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.header .header-cta:hover {
  background: var(--color-primary);
  color: #fff;
}

.header .menu-toggle span {
  background: var(--color-text);
}

.header.scrolled {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.home .header .header-logo span {
  color: var(--color-text);
}

.home .header .header-nav a {
  color: var(--color-text);
}

.home .header .header-nav a:hover {
  color: var(--color-primary);
}

.home .header .header-cta {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.home .header .header-cta:hover {
  background: var(--color-primary);
  color: #fff;
}

.home .header .menu-toggle span {
  background: var(--color-text);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  max-width: var(--safe-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

.header-logo img {
  height: 36px;
  width: auto;
}

.header-logo span {
  font-size: 18px;
  font-weight: 700;
  transition: color var(--transition);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: 60px;
  flex-wrap: nowrap;
}

.header-nav a {
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
  transition: color var(--transition);
  position: relative;
  padding: 4px 0;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.header-nav a:hover::after,
.header-nav a.active::after {
  width: 100%;
}

.header-nav a:hover {
  /* color handled by .header / .header.scrolled */
}

.header-search {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 50px;
  overflow: hidden;
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.header-search:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(41, 61, 130, 0.08);
  background: #fff;
}

.header-search-input {
  border: none;
  outline: none;
  padding: 8px 16px;
  font-size: 14px;
  width: 150px;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-family);
}

.header-search-input::placeholder {
  color: var(--color-muted);
}

.header-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-muted);
  transition: color var(--transition);
  flex-shrink: 0;
}

.header-search-btn:hover {
  color: var(--color-primary);
}

.header-search-btn svg {
  width: 16px;
  height: 16px;
}

.header-cta {
  padding: 10px 24px;
  font-size: 14px;
  transition: all var(--transition);
}

/* hover handled by .header / .header.scrolled */

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  transition: all var(--transition);
}

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

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

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

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #eef4fb 0%, #f8fafd 30%, #ffffff 50%, #e8f1fa 80%, #f0f6fc 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 15% 25%, rgba(41, 61, 130, 0.07) 0%, transparent 35%),
    radial-gradient(circle at 25% 55%, rgba(100, 160, 230, 0.06) 0%, transparent 30%),
    radial-gradient(circle at 10% 75%, rgba(41, 61, 130, 0.05) 0%, transparent 25%),
    radial-gradient(circle at 70% 60%, rgba(41, 61, 130, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 40% 80%, rgba(100, 180, 230, 0.03) 0%, transparent 40%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(41, 61, 130, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41, 61, 130, 0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 20%, transparent 75%);
}

.hero-decor {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero-decor-dot {
  position: absolute;
  border-radius: 50%;
  background: rgba(41, 61, 130, 0.08);
}

.hero-decor-dot:nth-child(1) {
  width: 120px;
  height: 120px;
  top: 15%;
  left: 8%;
  background: rgba(100, 160, 230, 0.06);
}

.hero-decor-dot:nth-child(2) {
  width: 80px;
  height: 80px;
  top: 45%;
  left: 5%;
  background: rgba(41, 61, 130, 0.05);
}

.hero-decor-dot:nth-child(3) {
  width: 60px;
  height: 60px;
  top: 70%;
  left: 12%;
  background: rgba(100, 180, 230, 0.07);
}

.hero-decor-dot:nth-child(4) {
  width: 40px;
  height: 40px;
  top: 30%;
  left: 20%;
  background: rgba(41, 61, 130, 0.04);
}

.hero-decor-dot:nth-child(5) {
  width: 100px;
  height: 100px;
  top: 20%;
  left: 35%;
  background: rgba(100, 160, 230, 0.05);
}

.hero-decor-dot:nth-child(6) {
  width: 70px;
  height: 70px;
  top: 50%;
  left: 40%;
  background: rgba(41, 61, 130, 0.04);
}

.hero-decor-arc {
  position: absolute;
  border: 1px solid rgba(41, 61, 130, 0.06);
  border-radius: 50%;
}

.hero-decor-arc:nth-child(7) {
  width: 300px;
  height: 300px;
  top: 10%;
  left: -5%;
  border-color: rgba(100, 160, 230, 0.08);
}

.hero-decor-arc:nth-child(8) {
  width: 200px;
  height: 200px;
  bottom: 20%;
  left: 15%;
  border-color: rgba(41, 61, 130, 0.05);
}

.hero-decor-arc:nth-child(9) {
  width: 250px;
  height: 250px;
  top: 15%;
  left: 30%;
  border-color: rgba(100, 160, 230, 0.06);
}

.hero-content {
  position: relative;
  z-index: 5;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.hero-layout {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 20px;
  min-height: calc(100vh - 80px);
}

.hero-text-side {
  flex: 0 1 55%;
  max-width: 720px;
}

.hero-breadcrumb {
  margin-bottom: 32px;
}

.hero-breadcrumb span {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid #d0d8e4;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 300;
  color: #6b7a8d;
  background: rgba(255,255,255,0.7);
  letter-spacing: 1px;
}

.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: tagPulse 2s ease-in-out infinite;
}

@keyframes tagPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  font-size: 48px;
  font-weight: 550;
  color: #293D82;
  line-height: 1.2;
  margin-bottom: 32px;
  letter-spacing: 4px;
  white-space: nowrap;
}

.hero-title .title-highlight {
  color: #293D82;
  margin-left: 20px;
}

.hero-desc {
  font-size: 17px;
  color: #2a3a4c;
  line-height: 1.6;
  margin-bottom: 36px;
}

.hero-desc-row {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
}

.hero-features {
  display: flex;
  flex-direction: row;
  gap: 16px;
  margin-bottom: 36px;
  margin-top: 72px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px 20px;
  background: #fff;
  border: 1px solid #e8ecf1;
  border-radius: 10px;
  transition: all var(--transition);
  flex: 1;
  min-width: 0;
  max-width: 220px;
  box-shadow: 0 2px 8px rgba(41, 61, 130, 0.06);
}

.feature-item:hover {
  border-color: rgba(41, 61, 130, 0.2);
  box-shadow: 0 4px 16px rgba(41, 61, 130, 0.08);
}

.feature-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(41, 61, 130, 0.08);
  border-radius: 8px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.feature-icon svg {
  width: 18px;
  height: 18px;
}

.feature-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  justify-content: center;
}

.feature-title {
  font-size: 14px;
  font-weight: 700;
  color: #293D82;
}

.feature-desc {
  font-size: 12px;
  color: #6b7a8d;
  line-height: 1.4;
  white-space: nowrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
}

.stat-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-size: 32px;
  font-weight: 700;
  color: #293D82;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: #6b7a8d;
}

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

.btn-primary-lg {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 40px;
  background: linear-gradient(135deg, #293D82 0%, #3A50A0 100%);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(41, 61, 130, 0.3);
}

.btn-primary-lg:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(41, 61, 130, 0.4);
  color: #fff;
}

.btn-primary-lg .btn-arrow {
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
}

.btn-primary-lg:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-outline-lg {
  display: inline-flex;
  align-items: center;
  padding: 18px 40px;
  background: #fff;
  color: var(--color-primary);
  border: 2px solid rgba(41, 61, 130, 0.2);
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  transition: all var(--transition);
}

.btn-outline-lg:hover {
  border-color: var(--color-primary);
  background: rgba(41, 61, 130, 0.04);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(41, 61, 130, 0.12);
  color: var(--color-primary);
}

/* --- Stats Section --- */
.stats {
  background: #e8f1fa;
  padding: 30px 0;
  position: relative;
  margin-top: -60px;
  z-index: 20;
  box-shadow: 0 -4px 20px rgba(41, 61, 130, 0.06);
}

.stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(232, 241, 250, 0.95) 0%, rgba(217, 234, 248, 0.95) 100%);
  border-radius: 12px;
}

.stats > .container {
  position: relative;
  z-index: 1;
}

.stats-grid {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
}

.stat-item {
  color: var(--color-primary);
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex: 1;
  justify-content: center;
  border-right: 1px solid #c5d8ec;
}

.stat-item:first-child {
  padding-left: 0;
}

.stat-item:last-child {
  border-right: none;
  padding-right: 0;
}

.stat-number {
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 2px;
  color: var(--color-primary);
}

.stat-number .num {
  font-variant-numeric: tabular-nums;
}

.stat-number .suffix {
  font-size: 15px;
  font-weight: 400;
  color: #4A6A8A;
}

.stat-label {
  font-size: 15px;
  color: #3a5a7a;
}
/* --- Products Section --- */
.products {
  background: var(--color-bg);
}

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

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

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

.product-card-img {
  position: relative;
  padding-top: 65%;
  overflow: hidden;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.product-card-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.product-card-img img.fit-contain {
  object-fit: contain;
  padding: 24px;
}

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

.product-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-body h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.product-card-body p {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: 1.6;
  flex: 1;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: var(--font-size-caption);
  font-weight: 600;
  color: var(--color-primary);
}

.product-card-link:hover {
  gap: 10px;
}

.product-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

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

/* --- Industries Section --- */
.industries {
  background: var(--color-surface);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
}

.industry-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 12px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  color: inherit;
}

.industry-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
  color: inherit;
}

.industry-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.industry-icon svg {
  width: 24px;
  height: 24px;
}

.industry-item span {
  font-size: var(--font-size-small);
  font-weight: 500;
  color: var(--color-text);
}

/* --- Services Section --- */
.services {
  background: var(--color-bg);
}

.services-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.services-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

.services-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.service-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.service-item-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.service-item-icon svg {
  width: 24px;
  height: 24px;
}

.service-item-content h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.service-item-content p {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: 1.7;
}

/* --- Why Us Section --- */
.why-us {
  background: var(--color-surface);
  position: relative;
}

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

.why-us-card {
  background: var(--color-bg);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

.why-us-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.why-us-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
}

.why-us-card-icon svg {
  width: 28px;
  height: 28px;
}

.why-us-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.why-us-card p {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: 1.7;
}

/* --- News Section --- */
.news {
  background: var(--color-bg);
}

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

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

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.news-card-img {
  position: relative;
  padding-top: 56.25%;
  overflow: hidden;
}

.news-card-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

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

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

.news-card-date {
  font-size: var(--font-size-small);
  color: var(--color-muted);
  margin-bottom: 8px;
}

.news-card-body h3 {
  font-size: 17px;
  margin-bottom: 10px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-body p {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-more {
  text-align: center;
  margin-top: 48px;
}

/* --- CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-lighter) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(41, 61, 130, 0.08);
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(41, 61, 130, 0.06);
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: var(--font-size-h1);
  color: #fff;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

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

.cta-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
}

.cta-phone a {
  color: #fff;
  font-weight: 600;
  font-size: 20px;
}

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

/* --- Footer --- */
.footer {
  background: var(--color-dark);
  padding: 60px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
  font-size: var(--font-size-caption);
  line-height: 1.8;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
  font-weight: 600;
}

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

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-caption);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: var(--font-size-caption);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-secondary);
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: var(--font-size-small);
  color: rgba(255, 255, 255, 0.4);
}

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

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  :root {
    --font-size-display: 42px;
    --font-size-h1: 34px;
    --font-size-h2: 28px;
    --section-padding: 80px;
  }

  .header-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .header-search {
    display: none;
  }

  .header-inner {
    padding: 0 24px;
  }

  .hero-layout {
    gap: 20px;
  }

  .hero-text-side {
    flex: 0 1 60%;
    max-width: 680px;
  }

  .hero-title {
    font-size: 56px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

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

  .industries-grid {
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
  }

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

  .services-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

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

@media (max-width: 768px) {
  :root {
    --font-size-display: 34px;
    --font-size-h1: 28px;
    --font-size-h2: 24px;
    --section-padding: var(--section-padding-mobile);
    --container-padding: var(--container-padding-mobile);
  }

  .hero {
    min-height: 85vh;
  }

  .hero-layout {
    flex-direction: column;
    text-align: center;
    gap: 40px;
    padding-bottom: 60px;
  }

  .hero-text-side {
    max-width: 100%;
    flex: 1;
  }

  .hero-breadcrumb {
    text-align: center;
    margin-bottom: 16px;
  }

  .hero-title {
    font-size: 40px;
    white-space: normal;
  }

  .hero-desc {
    font-size: 15px;
    text-align: center;
  }

  .hero-stats {
    justify-content: center;
    gap: 24px;
  }

  .stat-num {
    font-size: 26px;
  }

  .hero-features {
    flex-direction: column;
  }

  .feature-item {
    max-width: 100%;
    justify-content: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-number {
    font-size: 36px;
  }

  .products-wrapper {
    grid-template-columns: 1fr;
  }

  .industries-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .industry-item {
    padding: 16px 8px;
  }

  .why-us-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-content h2 {
    font-size: var(--font-size-h2);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section-header {
    margin-bottom: 40px;
  }
}

/* --- Mobile Navigation Overlay --- */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 22, 40, 0.98);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  padding: 8px 16px;
  transition: color var(--transition);
}

.mobile-nav a:hover {
  color: #fff;
}

/* --- Prefers Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .fade-up {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   Inner Page Hero
   ============================================ */
.page-hero {
  position: relative;
  height: 360px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 0;
  padding-top: 80px;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.85) 0%, rgba(193, 221, 255, 0.85) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
  text-align: center;
}

.page-hero-content h1 {
  font-size: var(--font-size-h1);
  color: #132038;
  margin-bottom: 12px;
  font-weight: 700;
}

.page-hero-content p {
  font-size: 18px;
  color: #132038;
  opacity: 0.85;
}

.breadcrumb {
  display: none;
}

.breadcrumb a:hover {
  color: #fff;
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================
   About Page
   ============================================ */
.about-intro {
  background: var(--color-bg);
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro-image {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-intro-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.about-intro-text h2 {
  margin-bottom: 20px;
}

.about-intro-text p {
  color: var(--color-muted);
  line-height: 1.9;
  margin-bottom: 16px;
}

.about-intro-text p:last-of-type {
  margin-bottom: 0;
}

.about-culture {
  background: var(--color-surface);
}

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

.culture-card {
  background: var(--color-bg);
  padding: 40px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.culture-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.culture-card-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
}

.culture-card-icon svg {
  width: 32px;
  height: 32px;
}

.culture-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.culture-card p {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: 1.7;
}

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

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

.advantage-item {
  text-align: center;
  padding: 32px 20px;
}

.advantage-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.advantage-number span {
  font-size: 24px;
  color: var(--color-accent);
}

.advantage-item h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.advantage-item p {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: 1.6;
}

/* ============================================
   Products Page
   ============================================ */
.products-page {
  background: var(--color-bg);
}

.category-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}

.category-nav-item {
  padding: 10px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-caption);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-bg);
}

.category-nav-item:hover,
.category-nav-item.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.product-category-section {
  margin-bottom: 60px;
}

.product-category-section:last-child {
  margin-bottom: 0;
}

.category-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-primary);
}

.category-title h2 {
  font-size: 24px;
  margin: 0;
}

.category-title span {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
}

.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--grid-gap);
}

/* ============================================
   News Page
   ============================================ */
.news-page {
  background: var(--color-bg);
}

.news-filter {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
}

.news-filter-item {
  padding: 8px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-caption);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-bg);
}

.news-filter-item:hover,
.news-filter-item.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.news-list-item {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  padding: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.news-list-item:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
  transform: translateY(-2px);
}

.news-list-item-img {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.news-list-item-img img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.news-list-item-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-list-item-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  font-size: var(--font-size-small);
  color: var(--color-muted);
}

.news-list-item-meta .tag {
  padding: 2px 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 2px;
  font-size: 12px;
  font-weight: 500;
}

.news-list-item-content h3 {
  font-size: 20px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.news-list-item-content h3 a {
  color: var(--color-text);
}

.news-list-item-content h3 a:hover {
  color: var(--color-primary);
}

.news-list-item-content p {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-empty {
  text-align: center;
  padding: 80px 0;
  color: var(--color-muted);
}

/* ============================================
   News Detail Page
   ============================================ */
.news-detail {
  background: var(--color-bg);
}

.news-detail-article {
  max-width: 900px;
  margin: 0 auto;
}

.news-detail-header {
  margin-bottom: 40px;
}

.news-detail-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  font-size: var(--font-size-small);
  color: var(--color-muted);
}

.news-detail-meta .tag {
  padding: 2px 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 2px;
  font-size: 12px;
  font-weight: 500;
}

.news-detail-header h1 {
  font-size: var(--font-size-h2);
  line-height: 1.4;
  margin-bottom: 24px;
}

.news-detail-cover {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 8px;
}

.news-detail-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.news-detail-body {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-text);
}

.news-detail-body p {
  margin-bottom: 20px;
}

.news-detail-body h3 {
  font-size: var(--font-size-h3);
  margin-top: 36px;
  margin-bottom: 16px;
  color: var(--color-dark);
}

.news-detail-body ul,
.news-detail-body ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.news-detail-body ul {
  list-style: disc;
}

.news-detail-body ol {
  list-style: decimal;
}

.news-detail-body li {
  margin-bottom: 8px;
  line-height: var(--line-height-body);
}

.news-detail-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.news-detail-body blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--color-surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-muted);
  font-style: italic;
}

.news-detail-body strong {
  color: var(--color-dark);
  font-weight: 600;
}

.news-detail-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 60px auto 0;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
}

.news-detail-nav-item {
  display: block;
  padding: 20px 24px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  text-decoration: none;
}

a.news-detail-nav-item:hover {
  background: var(--color-primary-light);
  color: var(--color-text);
}

.news-detail-nav-next {
  text-align: right;
}

.news-detail-nav-item span {
  display: block;
  font-size: var(--font-size-small);
  color: var(--color-muted);
  margin-bottom: 6px;
}

.news-detail-nav-item p {
  font-size: var(--font-size-caption);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-detail-nav-disabled {
  opacity: 0.5;
  cursor: default;
}

@media (max-width: 768px) {
  .news-detail-header h1 {
    font-size: 22px;
  }

  .news-detail-nav {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .news-detail-nav-next {
    text-align: left;
  }
}

/* ============================================
   Solutions Page
   ============================================ */
.solutions-intro {
  background: var(--color-surface);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.solution-nav-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 16px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  color: inherit;
}

.solution-nav-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.solution-nav-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.solution-nav-icon svg {
  width: 26px;
  height: 26px;
}

.solution-nav-card span {
  font-size: var(--font-size-small);
  font-weight: 500;
  color: var(--color-text);
}

/* ============================================
   Technology Page
   ============================================ */
.tech-detail {
  background: var(--color-bg);
}

.tech-detail-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
  scroll-margin-top: 80px;
}

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

.tech-detail-item.reverse {
  direction: rtl;
}

.tech-detail-item.reverse > * {
  direction: ltr;
}

.tech-detail-image {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.tech-detail-image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.tech-detail-text h3 {
  font-size: 26px;
  margin-bottom: 16px;
}

.tech-detail-text p {
  font-size: var(--font-size-body);
  color: var(--color-muted);
  line-height: 1.9;
  margin-bottom: 16px;
}

.tech-detail-text ul {
  margin-top: 16px;
}

.tech-detail-text ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: var(--font-size-caption);
  color: var(--color-muted);
}

.tech-detail-text ul li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-primary);
}

.solution-value {
  margin-top: 24px;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(59, 130, 246, 0.05) 100%);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

.solution-value h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.solution-value p {
  font-size: var(--font-size-caption);
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 0;
}

/* ============================================
   HR Page
   ============================================ */
.hr-philosophy {
  background: var(--color-bg);
}

.philosophy-content {
  max-width: 900px;
  margin: 0 auto;
}

.philosophy-content p {
  font-size: 17px;
  color: var(--color-muted);
  line-height: 2;
  margin-bottom: 20px;
  text-indent: 2em;
}

.hr-positions {
  background: var(--color-surface);
}

.position-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.position-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition);
}

.position-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.position-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.position-card-header h3 {
  font-size: 22px;
  margin: 0;
}

.position-card-tag {
  padding: 4px 14px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 2px;
  font-size: 13px;
  font-weight: 500;
}

.position-section {
  margin-bottom: 16px;
}

.position-section h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.position-section h4::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--color-primary);
  border-radius: 2px;
}

.position-section ol {
  padding-left: 20px;
}

.position-section ol li {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: 1.8;
  margin-bottom: 4px;
}

.position-contact {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: var(--font-size-caption);
  color: var(--color-muted);
}

.position-contact a {
  color: var(--color-primary);
  font-weight: 500;
}

/* ============================================
   Contact Page
   ============================================ */
.contact-offices {
  background: var(--color-bg);
}

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

.office-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

.office-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: transparent;
}

.office-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-primary);
}

.office-card-header svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.office-card-header h3 {
  font-size: 20px;
  margin: 0;
}

.office-card-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.office-info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--font-size-caption);
  color: var(--color-muted);
}

.office-info-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-secondary);
}

.contact-form-section {
  background: var(--color-surface);
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: flex-start;
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-body);
  font-family: var(--font-family);
  color: var(--color-text);
  transition: all var(--transition);
  background: var(--color-bg);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(41, 61, 130, 0.1);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-error);
}

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

.form-error {
  font-size: 12px;
  color: var(--color-error);
  margin-top: 4px;
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-privacy {
  font-size: 12px;
  color: var(--color-muted);
  margin-top: 12px;
}

.form-success {
  display: none;
  padding: 16px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-sm);
  color: var(--color-success);
  font-size: var(--font-size-caption);
  text-align: center;
  margin-top: 16px;
}

.form-success.show {
  display: block;
}

.contact-info-side h3 {
  font-size: 24px;
  margin-bottom: 16px;
}

.contact-info-side > p {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-info-item-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-info-item-icon svg {
  width: 18px;
  height: 18px;
}

.contact-info-item-text {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: 1.6;
}

.contact-info-item-text strong {
  display: block;
  color: var(--color-text);
  font-size: var(--font-size-body);
  margin-bottom: 2px;
}

/* ============================================
   Product Detail Page
   ============================================ */
.product-detail {
  padding: var(--section-padding) 0;
}

.pd-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.pd-hero-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pd-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.pd-hero-text .pd-subtitle {
  font-size: var(--font-size-caption);
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.pd-hero-text h2 {
  font-size: var(--font-size-h2);
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: var(--line-height-heading);
}

.pd-hero-text p {
  font-size: var(--font-size-body);
  color: var(--color-muted);
  line-height: var(--line-height-body);
}

.pd-section-title {
  font-size: var(--font-size-h3);
  color: var(--color-text);
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

/* Advantages */
.pd-advantages {
  margin-bottom: 80px;
}

.pd-advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pd-advantage-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
  transition: box-shadow var(--transition-base);
}

.pd-advantage-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.pd-advantage-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary-light);
  line-height: 1;
}

.pd-advantage-card h4 {
  font-size: var(--font-size-body);
  color: var(--color-text);
  margin-bottom: 12px;
  font-weight: 600;
}

.pd-advantage-card p {
  font-size: var(--font-size-caption);
  color: var(--color-muted);
  line-height: var(--line-height-body);
}

/* Applications */
.pd-applications {
  margin-bottom: 80px;
}

.pd-applications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pd-application-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.pd-application-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

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

.pd-application-title {
  padding: 16px 20px;
  font-size: var(--font-size-caption);
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}

/* Specifications Table */
.pd-specifications {
  margin-bottom: 40px;
}

.pd-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-caption);
}

.pd-spec-table thead th {
  background: var(--color-primary);
  color: #fff;
  padding: 14px 20px;
  text-align: left;
  font-weight: 600;
  font-size: var(--font-size-body);
}

.pd-spec-table thead th:first-child {
  width: 40%;
}

.pd-spec-table tbody td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  line-height: 1.6;
}

.pd-spec-table tbody td:first-child {
  color: var(--color-muted);
  font-weight: 500;
}

.pd-spec-section-row td {
  background: var(--color-primary-light);
  color: var(--color-primary) !important;
  font-weight: 600 !important;
  font-size: var(--font-size-body);
  padding: 10px 20px;
}

.pd-spec-table tbody tr:hover td {
  background: var(--color-surface);
}

.pd-spec-section-row:hover td {
  background: var(--color-primary-light) !important;
}

/* ============================================
   Responsive - Inner Pages
   ============================================ */
@media (max-width: 1024px) {
  .page-hero {
    height: 280px;
  }

  .about-intro-grid,
  .tech-detail-item,
  .contact-form-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .tech-detail-item.reverse {
    direction: ltr;
  }

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

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

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

  .news-list-item {
    grid-template-columns: 200px 1fr;
  }

  .pd-hero {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

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

@media (max-width: 768px) {
  .page-hero {
    height: 240px;
  }

  .page-hero-content h1 {
    font-size: var(--font-size-h2);
  }

  .culture-grid,
  .offices-grid,
  .advantages-grid {
    grid-template-columns: 1fr;
  }

  .product-list-grid {
    grid-template-columns: 1fr;
  }

  .news-list-item {
    grid-template-columns: 1fr;
  }

  .news-list-item-img img {
    height: 200px;
  }

  .category-nav {
    gap: 8px;
  }

  .category-nav-item {
    padding: 8px 16px;
    font-size: 13px;
  }

  .position-card {
    padding: 20px;
  }

  .position-card-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .pd-hero {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 48px;
  }

  .pd-advantages-grid {
    grid-template-columns: 1fr;
  }

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

  .pd-spec-table thead th:first-child {
    width: 45%;
  }

  .pd-spec-table tbody td,
  .pd-spec-table thead th {
    padding: 10px 12px;
    font-size: 12px;
  }
}