/* Yishu Bag B2B Website - Main Stylesheet */
/* Deep Blue + Orange Accent, Clean Professional Design */

:root {
  --primary: #0a2540;
  --primary-light: #1a3a5c;
  --primary-dark: #051525;
  --accent: #ff6b35;
  --accent-light: #ff8c5a;
  --accent-dark: #e55a2b;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #868e96;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background: var(--white);
}

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

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==================== HEADER ==================== */
.header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  background: var(--primary);
  color: var(--white);
  padding: 8px 0;
  font-size: 14px;
}

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

.header-top a {
  color: var(--white);
}

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

.header-top-left {
  display: flex;
  align-items: center;
  gap: 15px;
}

.header-top-divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.3);
}

.header-top-right {
  display: flex;
  align-items: center;
}

.header-top-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.header-top-icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.header-main {
  padding: 15px 0;
}

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

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 44px;
  height: 44px;
  background: #0a2540;
  color: #ffffff;
  font-size: 16px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  flex-shrink: 0;
}

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

.logo-title {
  font-size: 20px;
  font-weight: 700;
  color: #0a2540;
}

.logo-subtitle {
  font-size: 11px;
  font-weight: 500;
  color: #666666;
  letter-spacing: 0.5px;
}

.nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  background: var(--white);
  color: var(--primary);
  font-size: 24px;
  cursor: pointer;
}

.nav a {
  font-weight: 500;
  color: var(--gray-700);
  padding: 5px 0;
  position: relative;
}

.nav a:hover, .nav a.active {
  color: var(--accent);
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
}

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-size: 16px;
}

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

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

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

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

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

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

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

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

.btn-danger:hover {
  background: #c82333;
  color: var(--white);
}

/* ==================== HERO SLIDER (Horizontal Full-Width) ==================== */
.hero-slider {
  position: relative;
  width: 100%;
  height: 560px;
  overflow: hidden;
  background: #0a2540;
  margin: 0;
  padding: 0;
}

.hero-viewport {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

.hero-track {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  width: 300%;
  height: 100%;
  transition: transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

.hero-panel {
  flex: 0 0 33.333%;
  width: 33.333%;
  height: 100%;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  position: relative;
  float: none;
  clear: none;
  opacity: 1;
  visibility: visible;
}

.hero-panel .container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.hero-title {
  color: #ffffff;
  font-size: 52px;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.15;
  text-shadow: 0 3px 15px rgba(0,0,0,0.6);
  letter-spacing: -0.5px;
  opacity: 1;
}

.hero-accent {
  color: #ff6b35;
}

.hero-subtitle {
  color: #ffffff;
  font-size: 19px;
  margin-bottom: 35px;
  opacity: 0.95;
  max-width: 700px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.hero-btn {
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.hero-nav-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.hero-nav-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid rgba(255,255,255,0.5);
  opacity: 1;
}

.hero-nav-dot.active {
  background: #ff6b35;
  border-color: #ff6b35;
  width: 40px;
  border-radius: 7px;
}

.hero-nav-dot:hover {
  background: rgba(255,255,255,0.6);
}

.hero-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(10, 37, 64, 0.5);
  border: 2px solid rgba(255,255,255,0.4);
  color: #ffffff;
  font-size: 32px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
  line-height: 1;
  padding: 0;
  opacity: 1;
}

.hero-nav-btn:hover {
  background: #ff6b35;
  border-color: #ff6b35;
  transform: translateY(-50%) scale(1.1);
}

.hero-nav-prev {
  left: 25px;
}

.hero-nav-next {
  right: 25px;
}

@media (max-width: 768px) {
  .hero-slider {
    height: 450px !important;
    min-height: 450px !important;
  }
  .hero-panel {
    min-height: 450px !important;
  }
  .hero-panel .container {
    padding: 0 24px;
  }
  .hero-title {
    font-size: 32px !important;
  }
  .hero-subtitle {
    font-size: 16px !important;
    margin-bottom: 24px;
  }
  .hero-btn {
    padding: 11px 18px;
    font-size: 14px;
  }
  .hero-arrow {
    width: 44px !important;
    height: 44px !important;
    font-size: 24px !important;
  }
  .hero-arrow-prev {
    left: 10px !important;
  }
  .hero-arrow-next {
    right: 10px !important;
  }
}

/* ==================== SECTIONS ==================== */
.section {
  padding: 80px 0;
}

.section-gray {
  background: var(--gray-50);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h1,
.section-title h2 {
  font-size: 36px;
  color: var(--primary);
  margin-bottom: 15px;
}

.section-title h1 span,
.section-title h2 span {
  color: var(--accent);
}

.section-title p {
  font-size: 18px;
  color: var(--gray-600);
  max-width: 700px;
  margin: 0 auto;
}

/* ==================== ADVANTAGES ==================== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.advantage-card {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  text-align: left;
  border: 1px solid #e9eef4;
  box-shadow: 0 8px 26px rgba(10, 37, 64, 0.04);
  transition: var(--transition);
}

.advantage-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(10, 37, 64, 0.09);
}

.advantage-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  background: #fff0e9;
  border-radius: 10px;
  margin-bottom: 22px;
}

.line-icon {
  display: block;
  width: 24px;
  height: 24px;
}

.advantage-card h3 {
  font-size: 20px;
  line-height: 1.35;
  color: var(--primary);
  margin-bottom: 10px;
}

.advantage-card p {
  color: #586a7d;
  font-size: 15px;
  line-height: 1.7;
}

/* ==================== MANUFACTURING PROOF ==================== */
.proof-section {
  background: var(--white);
  border-top: 1px solid #edf1f5;
}

.proof-title {
  margin-bottom: 42px;
}

.proof-title h2 {
  color: var(--primary);
}

.proof-stats {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 50px;
}

.proof-stat {
  min-width: 0;
  min-height: 164px;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #10243d;
  color: var(--white);
  border-radius: 9px;
}

.proof-stat .line-icon {
  width: 30px;
  height: 30px;
  color: var(--accent);
  margin-bottom: 13px;
}

.proof-stat strong {
  display: block;
  font-size: clamp(25px, 2.5vw, 32px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 750;
  white-space: nowrap;
  margin-bottom: 5px;
}

.proof-stat span {
  color: #d8e2eb;
  font-size: 12px;
  line-height: 1.4;
}

.proof-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
}

.proof-feature {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  min-width: 0;
}

.proof-feature-icon {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: #fff0e9;
  color: var(--accent);
}

.proof-feature-icon .line-icon {
  width: 21px;
  height: 21px;
}

.proof-feature h3 {
  color: var(--primary);
  font-size: 15px;
  line-height: 1.35;
  margin: 1px 0 6px;
}

.proof-feature p {
  color: #5b6b7d;
  font-size: 13px;
  line-height: 1.6;
}

/* ==================== CATEGORIES ==================== */
.categories-section {
  background: var(--white);
}

.categories-section .section-title {
  margin-bottom: 40px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}

.category-card {
  position: relative;
  display: block;
  aspect-ratio: 1.04;
  min-height: 184px;
  overflow: hidden;
  border-radius: 9px;
  background: #dfe8f0;
  box-shadow: 0 6px 18px rgba(10, 37, 64, 0.09);
  isolation: isolate;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.category-card:hover,
.category-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 13px 26px rgba(10, 37, 64, 0.17);
}

.category-card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.category-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(5, 21, 37, 0) 34%, rgba(5, 21, 37, 0.1) 52%, rgba(5, 21, 37, 0.82) 100%);
}

.category-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.category-card:hover .category-image,
.category-card:focus-visible .category-image {
  transform: scale(1.05);
}

.category-info {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 18px;
  transform: translateY(17px);
  transition: transform 0.25s ease;
}

.category-card:hover .category-info,
.category-card:focus-visible .category-info {
  transform: translateY(0);
}

.category-info h3 {
  color: var(--white);
  font-size: 17px;
  line-height: 1.25;
  margin: 0;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.category-link {
  display: block;
  color: #ffc3ab;
  font-weight: 500;
  font-size: 12px;
  margin-top: 5px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.category-card:hover .category-link,
.category-card:focus-visible .category-link {
  opacity: 1;
}

/* ==================== PRODUCTS ==================== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid #edf1f5;
  box-shadow: 0 6px 18px rgba(10, 37, 64, 0.05);
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(10, 37, 64, 0.11);
}

.product-image {
  height: 250px;
  overflow: hidden;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.product-info {
  padding: 22px;
  display: flex;
  flex: 1;
  flex-direction: column;
}

.product-category {
  font-size: 12px;
  color: var(--accent);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
}

.product-info h3 {
  font-size: 17px;
  color: var(--primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.product-model {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 10px;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--gray-200);
}

.products-empty-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border-radius: 12px;
  background: #fff0e9;
  color: var(--accent);
}

.products-empty-icon .line-icon {
  width: 30px;
  height: 30px;
}

.product-moq {
  font-size: 13px;
  color: var(--gray-600);
}

.product-moq strong {
  color: var(--primary);
}

/* ==================== PRODUCT DETAIL ==================== */
.product-detail {
  padding: 60px 0;
}

.breadcrumb {
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--gray-600);
}

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

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-home {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.breadcrumb-home svg {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.breadcrumb span {
  margin: 0 8px;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
}

.product-gallery {
  position: sticky;
  top: 100px;
}

.main-image {
  width: 100%;
  height: 450px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gray-100);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.thumbnails {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.thumbnail {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--gray-200);
  transition: var(--transition);
  background: var(--gray-100);
}

.thumbnail:hover, .thumbnail.active {
  border-color: var(--accent);
}

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

.product-info-detail h1 {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-model-detail {
  font-size: 16px;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.product-category-detail {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}

.product-description {
  color: var(--gray-700);
  margin-bottom: 30px;
  line-height: 1.8;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
}

.specs-table th, .specs-table td {
  padding: 12px 15px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}

.specs-table th {
  background: var(--gray-50);
  color: var(--primary);
  font-weight: 600;
  width: 40%;
}

.specs-table td {
  color: var(--gray-700);
}

.customization-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  margin-bottom: 30px;
}

.customization-section h3 {
  font-size: 24px;
  margin-bottom: 20px;
  text-align: center;
}

.customization-section h3 span {
  color: var(--accent);
}

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

.customization-item {
  text-align: center;
  padding: 20px 10px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
}

.customization-item .icon {
  font-size: 32px;
  margin-bottom: 10px;
}

.customization-item h4 {
  font-size: 15px;
  margin-bottom: 5px;
}

.customization-item p {
  font-size: 12px;
  opacity: 0.8;
}

.features-list {
  list-style: none;
  margin-bottom: 30px;
}

.features-list li {
  padding: 10px 0;
  padding-left: 30px;
  position: relative;
  color: var(--gray-700);
}

.features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 18px;
}

.product-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* ==================== ABOUT ==================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  margin-bottom: 60px;
}

.about-content h1,
.about-content h2 {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 20px;
}

.about-content h1 span,
.about-content h2 span {
  color: var(--accent);
}

.about-content p {
  color: var(--gray-700);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  display: block;
  width: 100%;
  height: 400px;
  object-fit: cover;
  object-position: center 50%;
}

.factory-gallery-section {
  margin-top: 64px;
}

.factory-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.factory-gallery figure {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  margin: 0;
  border-radius: 12px;
  background: #e9edf2;
}

.factory-gallery img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 44%;
}

.factory-gallery figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: 30px 22px 18px;
  color: white;
  font-weight: 700;
  background: linear-gradient(transparent, rgba(8, 24, 43, .76));
}

@media (max-width: 700px) {
  .factory-gallery {
    grid-template-columns: 1fr;
  }

  .factory-gallery figure {
    aspect-ratio: 4 / 3;
  }
}

.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--accent);
}

.timeline-item {
  position: relative;
  margin-bottom: 30px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -32px;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--accent);
}

.timeline-year {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 5px;
}

.timeline-content h4 {
  font-size: 18px;
  color: var(--primary);
  margin-bottom: 8px;
}

.timeline-content p {
  color: var(--gray-600);
  font-size: 14px;
}

/* ==================== CONTACT ==================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
}

.contact-info h2 {
  font-size: 28px;
  color: var(--primary);
  margin-bottom: 20px;
}

.contact-info p {
  color: var(--gray-600);
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
  align-items: flex-start;
}

.contact-item .icon {
  width: 44px;
  height: 44px;
  background: #fff0e9;
  color: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item .icon .line-icon {
  width: 21px;
  height: 21px;
}

.contact-item h4 {
  font-size: 16px;
  color: var(--primary);
  margin-bottom: 5px;
}

.contact-item p, .contact-item a {
  color: var(--gray-600);
  font-size: 14px;
}

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

.contact-form h3 {
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 25px;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--gray-700);
  font-size: 14px;
}

.form-group label .required {
  color: var(--danger);
}

.form-control {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 15px;
  transition: var(--transition);
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-note {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 10px;
}

.quote-tip {
  background: #f7f9fc;
  border: 1px solid #e8edf3;
  border-radius: 10px;
  padding: 20px;
  margin-top: 28px;
}

.quote-tip h4 {
  color: var(--primary);
  margin-bottom: 8px;
}

.quote-tip p {
  font-size: 14px;
  margin-bottom: 8px;
}

.quote-tip ul {
  padding-left: 19px;
  color: var(--gray-600);
  font-size: 14px;
  line-height: 1.7;
}

.factory-visit {
  margin-top: 46px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 20px;
  background: #f7f9fc;
  border: 1px solid #e8edf3;
  border-radius: 12px;
}

.factory-visit-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 12px;
  background: #fff0e9;
  color: var(--accent);
}

.factory-visit h3 {
  color: var(--primary);
  margin-bottom: 4px;
}

.factory-visit p {
  color: var(--gray-600);
  margin: 0;
}

.factory-visit .btn {
  margin-left: auto;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .factory-visit {
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 24px;
  }

  .factory-visit .btn {
    width: 100%;
    margin-left: 0;
    text-align: center;
  }
}

.success-message {
  background: #d4edda;
  color: #155724;
  padding: 15px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  border: 1px solid #c3e6cb;
}

.form-error {
  background: #f8d7da;
  color: #842029;
  padding: 15px 20px;
  border: 1px solid #f5c2c7;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

/* ==================== CTA SECTION ==================== */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.cta-section h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.cta-section h2 span {
  color: var(--accent);
}

.cta-section p {
  font-size: 18px;
  margin-bottom: 30px;
  opacity: 0.9;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ==================== FOOTER ==================== */
.footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--white);
}

.footer-col .footer-brand {
  display: flex;
  align-items: center;
  gap: 7px;
}

.footer-brand-accent {
  color: var(--accent);
}

.footer-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 31px;
  height: 31px;
  border-radius: 7px;
  background: #183c5f;
  color: var(--white);
  font-size: 12px;
  letter-spacing: -0.04em;
  margin-right: 4px;
}

.footer-col p {
  color: var(--gray-400);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 15px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--gray-400);
  font-size: 14px;
}

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

.footer-contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  font-size: 14px;
  color: var(--gray-400);
}

.footer-contact-item .icon {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 14px;
  color: var(--gray-500);
}

/* ==================== ADMIN ==================== */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 250px;
  background: var(--primary);
  color: var(--white);
  padding: 20px 0;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.admin-logo {
  padding: 0 20px 20px;
  font-size: 20px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 20px;
}

.admin-logo span {
  color: var(--accent);
}

.admin-nav {
  list-style: none;
}

.admin-nav li a {
  display: block;
  padding: 12px 20px;
  color: var(--gray-300);
  font-size: 14px;
  transition: var(--transition);
}

.admin-nav li a:hover, .admin-nav li a.active {
  background: var(--primary-light);
  color: var(--white);
  border-left: 3px solid var(--accent);
}

.admin-content {
  flex: 1;
  margin-left: 250px;
  padding: 30px;
  background: var(--gray-50);
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.admin-header h1 {
  font-size: 28px;
  color: var(--primary);
}

.admin-user {
  display: flex;
  align-items: center;
  gap: 15px;
}

.admin-user span {
  color: var(--gray-600);
  font-size: 14px;
}

.stats-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background: var(--white);
  padding: 25px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.stat-card .label {
  font-size: 13px;
  color: var(--gray-500);
  margin-bottom: 10px;
}

.stat-card .value {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
}

.stat-card .value.accent {
  color: var(--accent);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.admin-table th, .admin-table td {
  padding: 15px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}

.admin-table th {
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
}

.admin-table td {
  font-size: 14px;
  color: var(--gray-700);
}

.admin-table tr:hover {
  background: var(--gray-50);
}

.admin-table .actions {
  display: flex;
  gap: 8px;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.badge-success {
  background: #d4edda;
  color: #155724;
}

.badge-warning {
  background: #fff3cd;
  color: #856404;
}

.badge-danger {
  background: #f8d7da;
  color: #721c24;
}

.badge-secondary {
  background: var(--gray-200);
  color: var(--gray-700);
}

.admin-form {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  max-width: 900px;
}

.admin-form h2 {
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 25px;
}

.form-actions {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.login-box {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
}

.login-box h2 {
  text-align: center;
  color: var(--primary);
  margin-bottom: 10px;
  font-size: 28px;
}

.login-box h2 span {
  color: var(--accent);
}

.login-box .subtitle {
  text-align: center;
  color: var(--gray-500);
  margin-bottom: 30px;
  font-size: 14px;
}

.login-error {
  background: #f8d7da;
  color: #721c24;
  padding: 12px 15px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 14px;
}

/* ==================== 404 ==================== */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
}

.error-page h1 {
  font-size: 120px;
  color: var(--accent);
  margin-bottom: 20px;
}

.error-page h2 {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 15px;
}

.error-page p {
  color: var(--gray-600);
  margin-bottom: 30px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .proof-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .proof-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .advantages-grid, .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .customization-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-detail-grid, .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .stats-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .categories-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 32px;
  }
  .hero p {
    font-size: 16px;
  }
  .section {
    padding: 50px 0;
  }
  .section-title h1,
  .section-title h2 {
    font-size: 28px;
  }
  .advantages-grid, .products-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .nav {
    display: none;
    order: 3;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0;
    border-top: 1px solid var(--gray-200);
  }
  .nav.show {
    display: flex;
  }
  .nav a {
    padding: 12px 4px;
  }
  .header-main .container {
    flex-wrap: wrap;
  }
  .mobile-menu-btn {
    display: inline-flex;
    margin-left: auto;
  }
  .btn-get-quote {
    display: none;
  }
  .header-top-right {
    display: none;
  }
  .header-top .container {
    flex-direction: column;
    gap: 5px;
    text-align: center;
  }
  .customization-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .admin-sidebar {
    width: 60px;
  }
  .admin-sidebar .admin-logo, .admin-nav li a span {
    display: none;
  }
  .admin-content {
    margin-left: 60px;
  }
  .stats-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .main-image {
    height: 300px;
  }
}

@media (max-width: 600px) {
  .proof-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 38px;
  }

  .proof-stat {
    min-height: 146px;
    padding: 18px 10px;
  }

  .proof-stat:last-child {
    grid-column: span 2;
  }

  .proof-features {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .categories-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .category-card {
    min-height: 160px;
  }

  .category-info {
    padding: 14px;
  }

  .category-info h3 {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .customization-grid {
    grid-template-columns: 1fr;
  }
  .stats-cards {
    grid-template-columns: 1fr;
  }
  .hero-buttons {
    flex-direction: column;
  }
  .btn {
    width: 100%;
  }
}

/* ==================== PRODUCT GALLERY (With Arrows & Lightbox) ==================== */
.product-gallery {
  position: relative;
}

.gallery-main-wrapper {
  position: relative;
  width: 100%;
  background: #ffffff;
  border: 1px solid #e9ecef;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 15px;
}

.main-image {
  width: 100%;
  aspect-ratio: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  cursor: zoom-in;
  position: relative;
  overflow: hidden;
  padding: 20px;
  min-height: 400px;
}

.main-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

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

.gallery-zoom-hint {
  display: none;
}

.main-image:hover .gallery-zoom-hint {
  opacity: 1;
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  border: 2px solid #e9ecef;
  color: #0a2540;
  font-size: 24px;
  font-weight: bold;
  cursor: pointer;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  line-height: 1;
  padding: 0;
}

.gallery-arrow:hover {
  background: #ff6b35;
  border-color: #ff6b35;
  color: #ffffff;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.gallery-prev {
  left: 12px;
}

.gallery-next {
  right: 12px;
}

.gallery-counter {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(10, 37, 64, 0.85);
  color: #ffffff;
  padding: 5px 12px;
  border-radius: 15px;
  font-size: 13px;
  font-weight: 600;
  z-index: 5;
}

.thumbnails {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 5px;
  scrollbar-width: thin;
  scrollbar-color: #ff6b35 #f0f0f0;
}

.thumbnails::-webkit-scrollbar {
  height: 4px;
}

.thumbnails::-webkit-scrollbar-track {
  background: #f0f0f0;
  border-radius: 2px;
}

.thumbnails::-webkit-scrollbar-thumb {
  background: #ff6b35;
  border-radius: 2px;
}

.thumbnail {
  flex: 0 0 auto;
  width: 70px;
  height: 70px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  background: #ffffff;
}

.thumbnail:hover {
  border-color: #ff6b35;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(255, 107, 53, 0.2);
}

.thumbnail.active {
  border-color: #ff6b35;
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.3);
}

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

/* ==================== LIGHTBOX ==================== */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 85%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  animation: lightboxZoomIn 0.3s ease;
}

@keyframes lightboxZoomIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #ffffff;
  font-size: 40px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  line-height: 1;
  z-index: 10000;
}

.lightbox-close:hover {
  color: #ff6b35;
  transform: rotate(90deg);
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-size: 32px;
  font-weight: bold;
  cursor: pointer;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  line-height: 1;
  padding: 0;
}

.lightbox-arrow:hover {
  background: #ff6b35;
  border-color: #ff6b35;
  transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
  left: 30px;
}

.lightbox-next {
  right: 30px;
}

.lightbox-counter {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  background: rgba(0, 0, 0, 0.5);
  padding: 8px 20px;
  border-radius: 20px;
  z-index: 10000;
}

@media (max-width: 768px) {
  .gallery-arrow {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }
  .gallery-prev {
    left: 8px;
  }
  .gallery-next {
    right: 8px;
  }
  .thumbnail {
    width: 55px;
    height: 55px;
  }
  .lightbox-arrow {
    width: 44px;
    height: 44px;
    font-size: 24px;
  }
  .lightbox-prev {
    left: 10px;
  }
  .lightbox-next {
    right: 10px;
  }
  .lightbox-close {
    font-size: 32px;
    top: 15px;
    right: 20px;
  }
}

/* ==================== NEW PRODUCT DETAIL LAYOUT ==================== */

/* Top Section: 50/50 Grid */
.product-top-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
  align-items: start;
}

/* Product Meta Tags */
.product-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.meta-tag {
  display: inline-block;
  background: #f0f4f8;
  color: #0a2540;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.custom-color-tag {
  background: linear-gradient(135deg, #ff6b35, #ff8c5a);
  color: #ffffff;
}

/* Detail Section Title */
.detail-section-title {
  color: #0a2540;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid #ff6b35;
  display: inline-block;
}

.detail-section-title-center {
  color: #0a2540;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 25px;
  text-align: center;
}

/* Specs Section */
.specs-section {
  margin-bottom: 25px;
}

/* Features Section */
.features-section {
  margin-bottom: 25px;
}

/* Packaging Section */
.packaging-section {
  background: linear-gradient(135deg, #f8f9fa, #f0f4f8);
  padding: 25px;
  border-radius: 12px;
  margin-bottom: 25px;
  border-left: 4px solid #ff6b35;
}

.packaging-section h4 {
  color: #0a2540;
  margin-bottom: 15px;
  font-size: 18px;
}

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

.packaging-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed #dee2e6;
}

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

.packaging-label {
  font-weight: 600;
  color: #495057;
  font-size: 14px;
}

.packaging-value {
  color: #0a2540;
  font-weight: 500;
  font-size: 14px;
  text-align: right;
}

/* Product Actions */
.product-actions {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.btn-inquire {
  flex: 1;
  text-align: center;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
}

/* ==================== PRODUCT DETAILS SECTION ==================== */
.product-details-section {
  margin-bottom: 60px;
  padding: 50px 0;
  background: #f8f9fa;
  border-radius: 16px;
}

.section-title-center {
  text-align: center;
  margin-bottom: 40px;
}

.section-title-center h2 {
  color: #0a2540;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 10px;
}

.section-title-center h2 span {
  color: #ff6b35;
}

.section-title-center p {
  color: #6c757d;
  font-size: 16px;
}

/* Detail Images Grid */
.detail-images-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto 50px;
  padding: 0 30px;
}

.detail-image-card {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 12px;
  overflow: hidden;
  cursor: zoom-in;
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.detail-image-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

.detail-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(10, 37, 64, 0.8));
  color: #ffffff;
  padding: 30px 15px 15px;
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s ease;
  text-align: center;
}

.detail-image-card:hover .detail-image-overlay {
  opacity: 1;
}

/* Why Choose Product */
.why-choose-product {
  max-width: 1100px;
  margin: 0 auto 50px;
  padding: 0 30px;
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.why-choose-item {
  text-align: center;
  padding: 25px 20px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.why-choose-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.why-icon {
  font-size: 36px;
  margin-bottom: 15px;
}

.why-choose-item h4 {
  color: #0a2540;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-choose-item p {
  color: #6c757d;
  font-size: 13px;
  line-height: 1.5;
}

/* Available Colors */
.available-colors-section {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 30px;
  text-align: center;
}

.color-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 20px;
}

.color-option {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  border: 3px solid #ffffff;
}

.color-option:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
}

.color-custom-note {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff6b35, #ff8c5a);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 700;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.4);
}

.color-custom-note:hover {
  transform: scale(1.2);
}

.color-custom-note p {
  font-size: 8px;
  margin: 0;
  opacity: 0.9;
}

/* ==================== INQUIRY FORM SECTION ==================== */
.inquiry-form-section {
  background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
  padding: 60px 0;
  margin: 0 -30px 60px;
  border-radius: 16px;
}

.inquiry-form-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: start;
}

/* Inquiry Info (Left) */
.inquiry-info h2 {
  color: #ffffff;
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 15px;
}

.inquiry-info h2 span {
  color: #ff6b35;
}

.inquiry-subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 35px;
}

.contact-info-list {
  margin-bottom: 35px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 20px;
}

.contact-icon {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-info-item h4 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 5px;
}

.contact-info-item p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  line-height: 1.5;
}

/* Inquiry Advantages */
.inquiry-advantages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

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

.advantage-num {
  display: block;
  color: #ff6b35;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 5px;
}

.advantage-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  line-height: 1.3;
}

/* Inquiry Form (Right) */
.inquiry-form-wrapper {
  background: #ffffff;
  padding: 35px;
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.inquiry-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.inquiry-form .form-group {
  margin-bottom: 18px;
}

.inquiry-form label {
  display: block;
  color: #0a2540;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.3s ease;
  font-family: inherit;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
  outline: none;
  border-color: #ff6b35;
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.inquiry-form textarea {
  resize: vertical;
  min-height: 100px;
}

.product-selected-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #fff5f0, #ffe8d6);
  border: 2px solid #ff6b35;
  padding: 12px 15px;
  border-radius: 8px;
  color: #0a2540;
  font-weight: 600;
  font-size: 14px;
}

.form-attachment-hint {
  background: #f8f9fa;
  padding: 12px 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  border-left: 3px solid #ff6b35;
}

.form-attachment-hint p {
  color: #495057;
  font-size: 13px;
  margin: 0;
  line-height: 1.5;
}

.form-attachment-hint strong {
  color: #ff6b35;
}

.btn-submit-inquiry {
  width: 100%;
  padding: 16px;
  font-size: 17px;
  font-weight: 700;
  border: none;
  cursor: pointer;
}

.form-privacy {
  text-align: center;
  color: #6c757d;
  font-size: 12px;
  margin-top: 15px;
  margin-bottom: 0;
}

/* ==================== RELATED PRODUCTS SECTION ==================== */
.related-products-section {
  margin-bottom: 40px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .product-top-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .inquiry-form-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .why-choose-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .detail-images-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .product-top-section {
    gap: 20px;
  }
  
  .product-actions {
    flex-direction: column;
  }
  
  .inquiry-form .form-row {
    grid-template-columns: 1fr;
  }
  
  .why-choose-grid {
    grid-template-columns: 1fr;
  }
  
  .detail-images-grid {
    grid-template-columns: 1fr;
  }
  
  .inquiry-advantages {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .inquiry-form-wrapper {
    padding: 25px 20px;
  }
  
  .inquiry-info h2 {
    font-size: 28px;
  }
  
  .section-title-center h2 {
    font-size: 26px;
  }
}

/* ==================== SIMPLE PRODUCT LAYOUT ==================== */

/* Two Column Layout */
.product-two-column {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  margin-bottom: 50px;
  align-items: start;
}

/* Product Gallery - ensure it takes full width */
.product-gallery {
  width: 100%;
}

/* Product Info - ensure it takes full width */
.product-info-detail {
  width: 100%;
}

/* ==================== BOTTOM INQUIRY FORM ==================== */
.product-inquiry-section {
  background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
  padding: 50px 40px;
  border-radius: 16px;
  margin-bottom: 50px;
}

.inquiry-form-container {
  max-width: 800px;
  margin: 0 auto;
}

.inquiry-form-header {
  text-align: center;
  margin-bottom: 35px;
}

.inquiry-form-header h2 {
  color: #ffffff;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 10px;
}

.inquiry-form-header h2 span {
  color: #ff6b35;
}

.inquiry-form-header p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
}

.product-inquiry-form {
  background: #ffffff;
  padding: 35px;
  border-radius: 12px;
}

.inquiry-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.inquiry-form-group {
  margin-bottom: 18px;
}

.inquiry-form-group label {
  display: block;
  color: #0a2540;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
}

.inquiry-form-group input,
.inquiry-form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #e9ecef;
  border-radius: 8px;
  font-size: 14px;
  transition: all 0.3s ease;
  font-family: inherit;
  box-sizing: border-box;
}

.inquiry-form-group input:focus,
.inquiry-form-group textarea:focus {
  outline: none;
  border-color: #ff6b35;
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.inquiry-form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.inquiry-product-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f7f9fc;
  border: 1px solid #e3eaf0;
  padding: 12px 15px;
  border-radius: 8px;
  color: #0a2540;
  font-weight: 600;
  font-size: 14px;
}

.inquiry-product-tag .line-icon {
  flex: 0 0 19px;
  width: 19px;
  height: 19px;
  color: var(--accent);
}

.inquiry-attachment-hint {
  background: #f7f9fc;
  padding: 12px 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #e3eaf0;
}

.inquiry-attachment-hint p {
  color: #495057;
  font-size: 13px;
  margin: 0;
  line-height: 1.5;
}

.inquiry-attachment-hint strong {
  color: #ff6b35;
}

.inquiry-submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 17px;
  font-weight: 700;
  border: none;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
  .product-two-column {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .product-inquiry-section {
    padding: 30px 20px;
  }
  
  .product-inquiry-form {
    padding: 25px 20px;
  }
  
  .inquiry-form-row {
    grid-template-columns: 1fr;
  }
  
  .inquiry-form-header h2 {
    font-size: 26px;
  }
}

/* ==================== PRODUCT MIDDLE SECTION (Full Width) ==================== */
.product-middle-section {
  width: 100%;
  display: block;
  clear: both;
  float: none;
  margin: 0 0 50px 0;
  padding: 40px;
  background: #f8f9fa;
  border-radius: 16px;
  box-sizing: border-box;
}

.section-title-left {
  color: #0a2540;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 25px;
  padding-bottom: 10px;
  border-bottom: 3px solid #ff6b35;
  display: inline-block;
}

.section-title-left span {
  color: #ff6b35;
}

/* Features Grid */
.features-full-section {
  margin-bottom: 40px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px 30px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 15px;
  background: #ffffff;
  border-radius: 8px;
  border-left: 3px solid #ff6b35;
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.feature-check {
  color: #ff6b35;
  font-weight: bold;
  font-size: 16px;
  flex-shrink: 0;
}

.feature-text {
  color: #333333;
  font-size: 14px;
  line-height: 1.5;
}

/* Packaging Cards */
.packaging-full-section {
  margin-bottom: 0;
}

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

.packaging-card {
  background: #ffffff;
  padding: 25px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
  border-top: 4px solid #ff6b35;
}

.packaging-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.packaging-card-icon {
  font-size: 36px;
  margin-bottom: 15px;
}

.packaging-card h4 {
  color: #0a2540;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}

.packaging-card p {
  color: #6c757d;
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .product-middle-section {
    padding: 25px 20px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .packaging-cards {
    grid-template-columns: 1fr;
  }
  
  .section-title-left {
    font-size: 20px;
  }
}

/* ==================== FULL WIDTH CUSTOMIZATION & ACTIONS ==================== */
.customization-full-section {
  margin-bottom: 40px;
}

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

.customization-item-wide {
  background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
  padding: 25px 20px;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  border-top: 4px solid #ff6b35;
}

.customization-item-wide:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(10, 37, 64, 0.3);
}

.customization-item-wide .icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.customization-item-wide h4 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.customization-item-wide p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  margin: 0;
  line-height: 1.4;
}

/* Full Width Actions */
.product-actions-full {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 2px solid #e9ecef;
}

.btn-action-large {
  padding: 16px 50px;
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  border-radius: 8px;
  transition: all 0.3s ease;
  min-width: 200px;
}

.btn-action-large:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Responsive */
@media (max-width: 768px) {
  .customization-grid-wide {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .product-actions-full {
    flex-direction: column;
  }
  
  .btn-action-large {
    width: 100%;
  }
}

/* ==================== MIDDLE TWO COLUMN LAYOUT ==================== */
.product-middle-two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
  align-items: start;
}

.middle-left-column,
.middle-right-column {
  width: 100%;
}

/* Simple Features List */
.features-list-simple {
  list-style: none;
  padding: 0;
  margin: 0;
}

.features-list-simple li {
  padding: 12px 0;
  border-bottom: 1px solid #e9ecef;
  color: #333333;
  font-size: 15px;
  line-height: 1.5;
}

.features-list-simple li:last-child {
  border-bottom: none;
}

.features-list-simple .feature-check {
  color: #ff6b35;
  font-weight: bold;
  margin-right: 10px;
}

/* Packaging Info List */
.packaging-info-list {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
  border-left: 4px solid #ff6b35;
}

.packaging-info-list p {
  margin: 0 0 10px 0;
  color: #333333;
  font-size: 14px;
}

.packaging-info-list p:last-child {
  margin-bottom: 0;
}

/* Customization Box */
.customization-box {
  background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
  padding: 30px;
  border-radius: 12px;
  margin-bottom: 25px;
}

.customization-box-title {
  color: #ffffff;
  font-size: 22px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 25px;
}

.customization-box-title span {
  color: #ff6b35;
}

.customization-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.customization-item-box {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px 15px;
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
}

.customization-item-box:hover {
  background: rgba(255, 107, 53, 0.2);
  transform: translateY(-3px);
}

.customization-item-box .icon {
  font-size: 28px;
  margin-bottom: 10px;
}

.customization-item-box h4 {
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 5px;
}

.customization-item-box p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  margin: 0;
}

/* Middle Actions */
.product-actions-middle {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-action-full {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  display: block;
  box-sizing: border-box;
}

.btn-action-full:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* ==================== FAQ SECTION ==================== */
.product-faq-section {
  margin-bottom: 60px;
  padding: 50px 40px;
  background: #f8f9fa;
  border-radius: 16px;
}

.faq-section-title {
  color: #0a2540;
  font-size: 32px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 10px;
}

.faq-section-title span {
  color: #ff6b35;
}

.faq-section-subtitle {
  color: #6c757d;
  font-size: 16px;
  text-align: center;
  margin-bottom: 40px;
}

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

.faq-item {
  background: #ffffff;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.faq-question {
  padding: 20px 25px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 15px;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: #f8f9fa;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ff6b35;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: #0a2540;
}

.faq-question-text {
  color: #0a2540;
  font-size: 16px;
  font-weight: 600;
  flex: 1;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 25px;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 25px 20px 68px;
}

.faq-answer p {
  color: #495057;
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .product-middle-two-column {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .customization-grid-2x2 {
    grid-template-columns: 1fr 1fr;
  }
  
  .product-faq-section {
    padding: 30px 20px;
  }
  
  .faq-section-title {
    font-size: 24px;
  }
  
  .faq-question {
    padding: 15px 20px;
  }
  
  .faq-item.active .faq-answer {
    padding: 0 20px 15px 58px;
  }
}

/* ==================== PREVIEW STYLE PRODUCT DETAIL PAGE ==================== */

/* Top Right Info */
.product-info-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}

.product-badge-oem {
  background: #e8f5e9;
  color: #2e7d32;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.product-title-detail {
  color: #0a2540;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 15px;
  line-height: 1.2;
}

.product-meta-detail {
  display: flex;
  gap: 25px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.product-meta-detail span {
  color: #495057;
  font-size: 15px;
}

.product-meta-detail strong {
  color: #0a2540;
}

.product-description-detail {
  color: #495057;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 25px;
}

/* MOQ Highlight */
.moq-highlight {
  background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
  border-left: 4px solid #ff6b35;
  padding: 18px 25px;
  border-radius: 8px;
  margin-bottom: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.moq-label {
  color: #e65100;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.moq-value {
  color: #ff6b35;
  font-size: 28px;
  font-weight: 800;
}

/* Features Brief */
.features-brief {
  margin-bottom: 30px;
}

.features-brief-title {
  color: #0a2540;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 15px;
  letter-spacing: 1px;
}

.features-brief-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.features-brief-list li {
  padding: 8px 0;
  color: #333333;
  font-size: 14px;
  border-bottom: 1px solid #f0f0f0;
}

.features-brief-list li:last-child {
  border-bottom: none;
}

.features-brief-list .feature-check {
  color: #ff6b35;
  font-weight: bold;
  margin-right: 10px;
}

/* Action Buttons */
.product-actions-detail {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn-inquire,
.btn-sample {
  padding: 14px 35px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  transition: all 0.3s ease;
  flex: 1;
  min-width: 140px;
}

.btn-inquire {
  background: #ff6b35;
  color: #ffffff;
  border: 2px solid #ff6b35;
}

.btn-inquire:hover {
  background: #e55a2b;
  border-color: #e55a2b;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}

.btn-sample {
  background: transparent;
  color: #0a2540;
  border: 2px solid #0a2540;
}

.btn-sample:hover {
  background: #0a2540;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 37, 64, 0.2);
}

/* Full Width Sections */
.product-section-full {
  margin: 60px 0;
  padding: 0;
}

.section-title-center {
  color: #0a2540;
  font-size: 32px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 15px;
}

.section-title-center span {
  color: #ff6b35;
}

.section-title-center.light {
  color: #ffffff;
}

.section-subtitle-center {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  text-align: center;
  margin-bottom: 40px;
}

/* Dark Section */
.section-dark {
  background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
  padding: 60px 40px;
  border-radius: 16px;
  margin: 60px 0;
}

.section-light {
  background: #f8f9fa;
  padding: 60px 40px;
  border-radius: 16px;
  margin: 60px 0;
}

/* Specs Table Full */
.specs-table-full {
  max-width: 800px;
  margin: 0 auto;
}

.specs-table-full table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.specs-table-full th {
  background: #0a2540;
  color: #ffffff;
  padding: 15px 25px;
  text-align: left;
  font-weight: 600;
  font-size: 15px;
  width: 40%;
}

.specs-table-full td {
  padding: 15px 25px;
  color: #333333;
  font-size: 15px;
  border-bottom: 1px solid #f0f0f0;
}

.specs-table-full tr:last-child td {
  border-bottom: none;
}

.specs-table-full tr:nth-child(even) td {
  background: #f8f9fa;
}

/* Customization Grid 4 */
.customization-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
}

.customization-card {
  background: rgba(255, 255, 255, 0.1);
  padding: 30px 20px;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.customization-card:hover {
  background: rgba(255, 107, 53, 0.2);
  transform: translateY(-5px);
  border-color: #ff6b35;
}

.customization-icon {
  font-size: 40px;
  margin-bottom: 15px;
}

.customization-card h3 {
  color: #ffffff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.customization-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

/* Features Grid 2 */
.features-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  display: flex;
  gap: 15px;
  background: #ffffff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ff6b35;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  flex-shrink: 0;
}

.feature-content h4 {
  color: #0a2540;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-content p {
  color: #6c757d;
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

/* Packaging Grid 4 */
.packaging-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.packaging-card-item {
  background: #ffffff;
  padding: 30px 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.packaging-card-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.packaging-icon {
  font-size: 36px;
  margin-bottom: 15px;
}

.packaging-card-item h4 {
  color: #0a2540;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}

.packaging-card-item p {
  color: #6c757d;
  font-size: 14px;
  margin: 0;
}

/* Leadtime Grid 3 */
.leadtime-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.leadtime-card {
  background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  transition: all 0.3s ease;
}

.leadtime-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(10, 37, 64, 0.3);
}

.leadtime-icon {
  font-size: 36px;
  margin-bottom: 15px;
}

.leadtime-card h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}

.leadtime-card p {
  color: #ff6b35;
  font-size: 20px;
  font-weight: 800;
  margin: 0;
}

/* Responsive */
@media (max-width: 992px) {
  .customization-grid-4,
  .packaging-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .product-title-detail {
    font-size: 24px;
  }
  
  .moq-highlight {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  
  .product-actions-detail {
    flex-direction: column;
  }
  
  .section-title-center {
    font-size: 24px;
  }
  
  .section-dark,
  .section-light {
    padding: 40px 20px;
  }
  
  .customization-grid-4,
  .packaging-grid-4,
  .leadtime-grid-3 {
    grid-template-columns: 1fr;
  }
  
  .specs-table-full th,
  .specs-table-full td {
    padding: 12px 15px;
    font-size: 14px;
  }
}

/* ==================== EXACT PREVIEW STYLE ==================== */

/* Back Button */
.product-back-btn {
  margin-bottom: 20px;
}

.btn-back {
  color: #0a2540;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
}

.btn-back:hover {
  color: #ff6b35;
}

/* Top Section */
.product-top-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-bottom: 60px;
  align-items: start;
}

.product-gallery-section {
  width: 100%;
}

.product-info-section {
  width: 100%;
}

/* OEM Badge */
.product-oem-badge {
  display: inline-block;
  background: #e8f5e9;
  color: #2e7d32;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.product-model-text {
  color: #666666;
  font-size: 14px;
  margin-bottom: 8px;
}

.product-name-title {
  color: #0a2540;
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.2;
}

.product-category-text {
  color: #666666;
  font-size: 15px;
  margin-bottom: 20px;
}

.product-desc-text {
  color: #444444;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 25px;
}

.product-desc-text p {
  margin: 0;
}

/* MOQ Block */
.product-moq-block {
  background: #fff8f5;
  padding: 15px 20px;
  border-radius: 6px;
  margin-bottom: 20px;
  border-left: 4px solid #ff6b35;
}

.moq-label-text {
  color: #666666;
  font-size: 13px;
  margin-bottom: 3px;
}

.moq-value-text {
  color: #ff6b35;
  font-size: 22px;
  font-weight: 700;
}

/* Features Brief */
.product-features-brief {
  margin-bottom: 30px;
}

.features-brief-label {
  color: #0a2540;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.features-brief-items {
  list-style: none;
  padding: 0;
  margin: 0;
}

.features-brief-items li {
  padding: 6px 0 6px 20px;
  color: #444444;
  font-size: 14px;
  position: relative;
  line-height: 1.4;
}

.features-brief-items li::before {
  content: "✓";
  color: #ff6b35;
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* Action Buttons */
.product-action-btns {
  display: flex;
  gap: 15px;
}

.btn-inquire-now,
.btn-request-sample {
  padding: 14px 30px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  transition: all 0.3s ease;
  flex: 1;
}

.btn-inquire-now {
  background: #ff6b35;
  color: #ffffff;
}

.btn-inquire-now:hover {
  background: #e55a2b;
}

.btn-request-sample {
  background: transparent;
  color: #0a2540;
  border: 2px solid #0a2540;
}

.btn-request-sample:hover {
  background: #0a2540;
  color: #ffffff;
}

/* Section Heading */
.section-heading {
  color: #0a2540;
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 35px;
}

/* Product Specs */
.product-specs-section {
  margin-bottom: 60px;
}

.specs-table-simple {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
}

.specs-table-simple td {
  padding: 14px 20px;
  border-bottom: 1px solid #e9ecef;
  font-size: 15px;
}

.specs-table-simple .spec-label {
  color: #666666;
  font-weight: 500;
  width: 40%;
}

.specs-table-simple .spec-value {
  color: #0a2540;
  font-weight: 600;
}

.specs-table-simple tr:last-child td {
  border-bottom: none;
}

/* OEM Service */
.oem-service-section {
  margin-bottom: 60px;
  text-align: center;
}

.oem-title-large {
  color: #0a2540;
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 10px;
}

.oem-subtitle {
  color: #666666;
  font-size: 16px;
  margin-bottom: 40px;
}

.oem-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: left;
}

.oem-item-title {
  color: #0a2540;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}

.oem-item-desc {
  color: #666666;
  font-size: 14px;
  line-height: 1.6;
}

/* Key Features */
.key-features-section {
  margin-bottom: 60px;
}

.key-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px;
}

.key-feature-item {
  padding: 25px;
  background: #f8f9fa;
  border-radius: 8px;
}

.key-feature-title {
  color: #0a2540;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.key-feature-desc {
  color: #666666;
  font-size: 14px;
  line-height: 1.6;
}

/* Packaging */
.packaging-section {
  margin-bottom: 60px;
}

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

.packaging-item {
  text-align: center;
  padding: 25px 15px;
  background: #f8f9fa;
  border-radius: 8px;
}

.packaging-label {
  color: #666666;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.packaging-value {
  color: #0a2540;
  font-size: 18px;
  font-weight: 700;
}

/* Customization Options */
.customization-options-section {
  margin-bottom: 60px;
}

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

.custom-option-item {
  padding: 20px;
  border: 1px solid #e9ecef;
  border-radius: 8px;
}

.custom-option-title {
  color: #0a2540;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.custom-option-desc {
  color: #666666;
  font-size: 14px;
}

/* Leadtime */
.leadtime-section {
  margin-bottom: 60px;
}

.leadtime-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  max-width: 900px;
  margin: 0 auto;
}

.leadtime-item {
  text-align: center;
  padding: 30px 20px;
  background: #0a2540;
  border-radius: 8px;
}

.leadtime-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.leadtime-value {
  color: #ff6b35;
  font-size: 22px;
  font-weight: 800;
}

/* Related Products */
.related-products-section {
  margin-bottom: 60px;
}

.related-subtitle {
  text-align: center;
  color: #666666;
  font-size: 16px;
  margin-top: -25px;
  margin-bottom: 35px;
}

/* Bottom CTA */
.bottom-cta-section {
  text-align: center;
  padding: 60px 40px;
  background: linear-gradient(135deg, #0a2540 0%, #1a3a5c 100%);
  border-radius: 16px;
  margin-bottom: 60px;
}

.bottom-cta-title {
  color: #ffffff;
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 15px;
}

.bottom-cta-text {
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  margin-bottom: 30px;
}

.bottom-cta-btn {
  display: inline-block;
  padding: 16px 40px;
  background: #ff6b35;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.bottom-cta-btn:hover {
  background: #e55a2b;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 992px) {
  .product-top-section {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .oem-grid-4,
  .packaging-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .customization-options-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .product-name-title {
    font-size: 24px;
  }
  
  .product-action-btns {
    flex-direction: column;
  }
  
  .section-heading {
    font-size: 22px;
  }
  
  .oem-title-large {
    font-size: 28px;
  }
  
  .key-features-grid,
  .leadtime-grid-3 {
    grid-template-columns: 1fr;
  }
  
  .oem-grid-4,
  .packaging-grid-4,
  .customization-options-grid {
    grid-template-columns: 1fr;
  }
  
  .bottom-cta-title {
    font-size: 24px;
  }
  
  .bottom-cta-section {
    padding: 40px 20px;
  }
}