/* ========================================
   GUANGZHOU WELL FILTER TECHNOLOGY CO., LTD.
   Main Stylesheet - Industrial B2B Website
   ======================================== */

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

:root {
  --primary: #0a2a4a;
  --primary-dark: #061a2e;
  --primary-light: #1a3f66;
  --accent: #c7931e;
  --accent-hover: #e0aa2a;
  --white: #ffffff;
  --light-gray: #f5f5f5;
  --gray: #e0e0e0;
  --mid-gray: #888888;
  --dark-gray: #333333;
  --text: #222222;
  --text-light: #666666;
  --border: #e8e8e8;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.12);
  --transition: 0.3s ease;
  --font-main: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  --font-en: "Helvetica Neue", Arial, sans-serif;
}

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

body {
  font-family: var(--font-main);
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

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

ul, ol {
  list-style: none;
}

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

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

.section-title {
  font-size: 2rem;
  color: var(--primary);
  text-align: center;
  margin-bottom: 10px;
  font-weight: 700;
  position: relative;
}

.section-subtitle {
  text-align: center;
  color: var(--mid-gray);
  font-size: 0.95rem;
  margin-bottom: 40px;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 15px auto 0;
}

/* --- Top Bar --- */
.top-bar {
  background: var(--primary-dark);
  color: var(--white);
  font-size: 0.85rem;
  padding: 8px 0;
}

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

.top-bar .contact-quick {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.top-bar .contact-quick span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-bar .contact-quick .icon {
  font-size: 0.95rem;
}

.top-bar .languages a {
  color: var(--white);
  opacity: 0.8;
  padding: 3px 8px;
  border-radius: 3px;
  transition: all var(--transition);
}

.top-bar .languages a:hover,
.top-bar .languages a.active {
  opacity: 1;
  background: var(--primary-light);
}

/* --- Header --- */
.header {
  background: var(--white);
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

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

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

.logo-img {
  width: 55px;
  height: 55px;
  background: var(--primary);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -1px;
}

.logo-img-real {
  height: 55px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text h1 {
  font-size: 1.1rem;
  color: var(--primary);
  font-weight: 700;
  line-height: 1.3;
  font-family: var(--font-en);
}

.logo-text small {
  font-size: 0.75rem;
  color: var(--mid-gray);
  display: block;
}

/* --- Navigation --- */
.nav {
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav > li {
  position: relative;
}

.nav > li > a {
  display: block;
  padding: 12px 18px;
  color: var(--dark-gray);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 4px;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: var(--font-en);
}

.nav > li > a:hover,
.nav > li > a.active {
  color: var(--accent);
  background: rgba(199, 147, 30, 0.05);
}

/* Dropdown */
.nav .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  min-width: 280px;
  box-shadow: var(--shadow-hover);
  border-radius: 6px;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 1001;
  border: 1px solid var(--border);
}

.nav > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li {
  position: relative;
}

.dropdown li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  color: var(--dark-gray);
  font-size: 0.88rem;
  transition: all var(--transition);
  font-family: var(--font-en);
}

.dropdown li a:hover {
  background: var(--light-gray);
  color: var(--primary);
}

/* Sub-dropdown */
.sub-dropdown {
  position: absolute;
  left: 100%;
  top: 0;
  background: var(--white);
  min-width: 300px;
  box-shadow: var(--shadow-hover);
  border-radius: 6px;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all var(--transition);
  border: 1px solid var(--border);
}

.dropdown li:hover .sub-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.sub-dropdown li a {
  font-size: 0.83rem;
}

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

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* --- Hero Section --- */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #0d3d66 100%);
  color: var(--white);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h2 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
  font-family: var(--font-en);
}

.hero-content .highlight {
  color: var(--accent);
}

.hero-content .tagline {
  display: inline-block;
  background: rgba(199, 147, 30, 0.2);
  color: var(--accent);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(199, 147, 30, 0.3);
}

.hero-content .desc {
  font-size: 1.05rem;
  opacity: 0.9;
  line-height: 1.8;
  margin-bottom: 30px;
}

.hero-contact {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.hero-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-contact-item .icon-box {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.hero-contact-item div {
  display: flex;
  flex-direction: column;
}

.hero-contact-item .label {
  font-size: 0.75rem;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-contact-item .value {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-en);
}

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

.hero-image .img-placeholder {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(255, 255, 255, 0.2);
  padding: 30px;
}

.hero-image .img-placeholder .big-icon {
  font-size: 5rem;
  margin-bottom: 15px;
  opacity: 0.8;
}

.hero-image .img-placeholder span {
  font-size: 0.9rem;
  opacity: 0.6;
  text-align: center;
}

/* --- Banner Carousel --- */
.banner-carousel {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 420px;
  max-height: 560px;
  overflow: hidden;
  background: #0a1a2e;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  z-index: 0;
}

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

.carousel-slide img,
.carousel-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Slide caption overlay */
.slide-caption {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--white);
  z-index: 2;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  max-width: 90%;
}

.slide-caption h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--white);
}

.slide-caption p {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Arrows */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0,0,0,0.3);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}

.carousel-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.carousel-prev { left: 20px; }
.carousel-next { right: 20px; }

/* Dots */
.carousel-dots {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 12px;
}

.carousel-dots .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.carousel-dots .dot.active {
  background: var(--accent);
  border-color: var(--white);
  transform: scale(1.3);
  box-shadow: 0 0 8px rgba(199,147,30,0.5);
}

/* Progress bar under dots */
.carousel-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--accent);
  z-index: 10;
  transition: width 0.3s linear;
  box-shadow: 0 0 8px rgba(199,147,30,0.4);
}

/* --- Products Section --- */
.products-section {
  padding: 80px 0;
  background: var(--light-gray);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.product-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  cursor: pointer;
  border: 1px solid var(--border);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(10, 42, 74, 0.15), 0 0 0 1px var(--accent);
}

/* Image area: light gray background with centered circle */
.product-card .card-img {
  height: 240px;
  background: #f7f8fa;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

/* Subtle decorative dot pattern on background */
.product-card .card-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(10,42,74,0.04) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.6;
  pointer-events: none;
}

/* Circle frame for product image */
.product-card .product-circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  z-index: 1;
  border: 3px solid #e8ecf0;
  box-shadow: 0 4px 16px rgba(10,42,74,0.08), inset 0 0 0 1px rgba(255,255,255,0.8);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Outer golden ring decoration */
.product-card .product-circle::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  transition: all 0.4s ease;
  pointer-events: none;
}

/* Product image inside circle */
.product-card .product-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* HOVER: circle enlarges and gets golden accent */
.product-card:hover .product-circle {
  width: 218px;
  height: 218px;
  border-color: var(--accent);
  box-shadow: 0 8px 28px rgba(199, 147, 30, 0.25), 0 0 0 4px rgba(199, 147, 30, 0.08), inset 0 0 0 1px rgba(255,255,255,0.9);
}

.product-card:hover .product-circle::after {
  border-color: rgba(199, 147, 30, 0.35);
  inset: -8px;
}

.product-card:hover .product-circle img {
  transform: scale(1.15);
}

.product-card .card-body {
  padding: 20px 22px 22px;
}

.product-card .card-body h3 {
  font-size: 1.1rem;
  color: var(--primary);
  margin-bottom: 8px;
  font-family: var(--font-en);
  font-weight: 700;
  transition: color 0.3s ease;
}

.product-card:hover .card-body h3 {
  color: var(--accent);
}

.product-card .card-body p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

.product-card .card-body .learn-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  margin-top: 12px;
  transition: gap var(--transition);
}

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

/* --- About Section --- */
.about-section {
  padding: 80px 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image .img-box {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--light-gray), var(--gray));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  color: var(--primary);
  opacity: 0.5;
}

.about-img-real {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.about-image .exp-badge {
  position: absolute;
  bottom: -15px;
  right: 20px;
  background: var(--accent);
  color: var(--white);
  padding: 18px 25px;
  border-radius: 8px;
  font-weight: 800;
  text-align: center;
  box-shadow: var(--shadow-hover);
}

.about-image .exp-badge .num {
  font-size: 2rem;
  display: block;
  line-height: 1;
  font-family: var(--font-en);
}

.about-image .exp-badge .txt {
  font-size: 0.8rem;
  opacity: 0.9;
  margin-top: 5px;
}

.about-text h3 {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 20px;
  font-weight: 700;
}

.about-text p {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 15px;
}

.about-text .industries {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.about-text .industry-tag {
  background: var(--light-gray);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--dark-gray);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.about-text .industry-tag:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* --- About Page Rows --- */
.about-page-section {
  padding: 80px 0 40px;
}

.about-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 50px 0;
  border-bottom: 1px solid #eee;
}

.about-row:last-child {
  border-bottom: none;
}

.about-row.reverse .about-row-img {
  order: -1;
}

.about-row-text h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 18px;
  font-weight: 700;
  position: relative;
  padding-bottom: 12px;
}

.about-row-text h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.about-row-text p {
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 14px;
}

.about-row-text .industries {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.about-row-img {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-row-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.about-row-img .exp-badge {
  position: absolute;
  bottom: -10px;
  right: 20px;
  background: var(--primary);
  color: var(--white);
  padding: 14px 22px;
  border-radius: 6px;
  text-align: center;
  font-weight: 700;
  box-shadow: var(--shadow-hover);
}

.about-row-img .exp-badge .num {
  font-size: 2rem;
  display: block;
  line-height: 1;
  font-family: var(--font-en);
}

.about-row-img .exp-badge .txt {
  font-size: 0.8rem;
  opacity: 0.9;
  margin-top: 5px;
}

/* --- CTA Bar --- */
.cta-bar {
  background: var(--primary);
  color: var(--white);
  padding: 45px 0;
  text-align: center;
}

.cta-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.cta-bar h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--white);
  padding: 14px 35px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition);
  letter-spacing: 0.5px;
}

.cta-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(199, 147, 30, 0.4);
}

/* --- News Section --- */
.news-section {
  padding: 80px 0;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media(max-width:1024px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.news-grid{grid-template-columns:1fr}}

.news-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,.05);
  border: 1px solid #e8ecf1;
  transition: all .3s cubic-bezier(.25,.8,.25,1);
  cursor: pointer;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 36px rgba(10,42,74,.12),0 4px 10px rgba(10,42,74,.05);
  border-color: #d0d7e0;
}

.news-card .news-img {
  position: relative;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
}

.news-card .news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.25,.8,.25,1);
}

.news-card:hover .news-img img {
  transform: scale(1.06);
}

.news-img-placeholder {
  display: flex;align-items:center;justify-content:center;
  width:100%;height:100%;
  background:linear-gradient(135deg,#e8ecf1,#f1f4f8);
  color:#b0bec5;font-size:2.8rem;
}

.news-card .news-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card .news-body .news-tag {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.news-card .news-body h4 {
  font-size: 1.06rem;
  color: var(--primary);
  margin-bottom: 10px;
  font-family: var(--font-en);
  font-weight: 700;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card .news-body p {
  font-size: 0.87rem;
  color: #607d8b;
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-card .news-body .read-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.82rem;
  margin-top: 14px;
  opacity: 0;
  transform: translateX(-6px);
  transition: all .3s;
}

.news-card:hover .read-more {
  opacity: 1;
  transform: translateX(0);
  gap: 9px;
}

.view-all {
  text-align: center;
  margin-top: 40px;
}

.view-all a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  background: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 13px 32px;
  border-radius: 30px;
  transition: all var(--transition);
}

.view-all a:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(10,42,74,.25);
}

/* --- News List Page (h-col-105) --- */
.news-list-section {
  padding: 60px 0;
  min-height: 60vh;
}

.page-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  padding: 50px 0;
  text-align: center;
  margin-bottom: 40px;
}

.page-header h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.page-header .breadcrumb {
  font-size: 0.88rem;
  opacity: 0.8;
}

.page-header .breadcrumb a {
  color: var(--white);
  opacity: 0.8;
}

.page-header .breadcrumb a:hover {
  opacity: 1;
}

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

.news-list-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 25px;
  padding: 25px;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}

.news-list-item:hover {
  background: var(--light-gray);
}

.news-list-img {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.news-list-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-list-content h3 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 10px;
  font-family: var(--font-en);
  font-weight: 700;
  transition: color var(--transition);
}

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

.news-list-content p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-list-content .news-meta {
  display: flex;
  gap: 15px;
  font-size: 0.8rem;
  color: var(--mid-gray);
  margin-bottom: 8px;
  align-items: center;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-top: 40px;
}

.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
  color: var(--dark-gray);
  transition: all var(--transition);
  cursor: pointer;
}

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

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

.pagination .disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* --- Contact Section --- */
.contact-section {
  padding: 80px 0;
  background: var(--light-gray);
}

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

.contact-info-card {
  background: var(--white);
  padding: 35px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.contact-info-card h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 25px;
  font-weight: 700;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}

.contact-list .c-icon {
  width: 42px;
  height: 42px;
  background: var(--light-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--primary);
}

.contact-list .c-info strong {
  display: block;
  font-size: 0.85rem;
  color: var(--dark-gray);
  margin-bottom: 3px;
}

.contact-list .c-info span {
  color: var(--text-light);
  font-size: 0.9rem;
  font-family: var(--font-en);
}

.contact-map {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}

.contact-map .map-header {
  background: var(--primary);
  color: var(--white);
  padding: 15px 20px;
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-map .map-body {
  flex: 1;
  min-height: 300px;
  background: #e8e8e8;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mid-gray);
  font-size: 1.1rem;
}

/* Factory Gallery (replaces map-body) */
.contact-map .factory-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px;
}

.contact-map .factory-item {
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid #e8ecf0;
  transition: all 0.35s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.contact-map .factory-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.contact-map .factory-item:hover {
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(199, 147, 30, 0.25);
}

.contact-map .factory-item:hover img {
  transform: scale(1.08);
}

/* Factory info below gallery */
.contact-map .factory-info {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--border);
}

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

.factory-info-item .fi-icon {
  width: 36px;
  height: 36px;
  background: var(--light-gray);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  color: var(--primary);
}

.factory-info-item .fi-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--dark-gray);
  margin-bottom: 3px;
}

.factory-info-item .fi-text p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
  font-family: var(--font-en);
}

/* --- Social Connect Section --- */
.social-section {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.social-title {
  font-size: 0.88rem;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 16px;
}

.social-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

/* Shared card base */
.social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--white);
  cursor: pointer;
  transition: all 0.35s ease;
  text-align: center;
  position: relative;
}

.social-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(10, 42, 74, 0.12);
}

/* Link cards (Facebook, LinkedIn) */
.social-card-link {
  text-decoration: none;
  color: inherit;
}

.social-card-link:hover {
  border-color: transparent;
}

/* Social icon circle */
.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.35s ease;
}

.social-icon svg {
  width: 22px;
  height: 22px;
}

.social-icon.fb {
  background: #1877F2;
  color: var(--white);
}

.social-card-link:hover .social-icon.fb {
  box-shadow: 0 4px 14px rgba(24, 119, 242, 0.4);
}

.social-icon.li {
  background: #0A66C2;
  color: var(--white);
}

.social-card-link:hover .social-icon.li {
  box-shadow: 0 4px 14px rgba(10, 102, 194, 0.4);
}

.social-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--dark-gray);
  font-family: var(--font-en);
}

/* WhatsApp card (keeps QR bubble) */
.social-card.wa-card {
  background: #f0faf4;
  border-color: #d4ede0;
  flex-direction: row;
  justify-content: center;
  padding: 12px 12px;
  gap: 8px;
}

.social-card.wa-card:hover {
  background: #e6f7ee;
  border-color: #25D366;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.18);
}

/* WhatsApp button inside card */
.wa-qr-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #075e54;
  font-family: var(--font-en);
}

.wa-icon {
  width: 20px;
  height: 20px;
  color: #25D366;
  flex-shrink: 0;
}

/* QR code bubble */
.wa-qr-bubble {
  position: absolute;
  bottom: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 170px;
  height: 170px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  z-index: 100;
}

.wa-qr-bubble::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 8px solid transparent;
  border-top-color: var(--white);
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, 0.1));
}

.wa-qr-bubble img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.social-card.wa-card:hover .wa-qr-bubble {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* --- Footer --- */
.footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 20px;
  font-weight: 700;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background: var(--accent);
}

.footer-col.about p {
  font-size: 0.88rem;
  line-height: 1.8;
}

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

.footer-col.links ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col.links ul li a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-col.products ul li {
  margin-bottom: 10px;
}

.footer-col.products ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.88rem;
  transition: all var(--transition);
}

.footer-col.products ul li a:hover {
  color: var(--accent);
}

.footer-col.contact ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.88rem;
}

.footer-col.contact ul li .fi {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --- Mobile Menu --- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--white);
  z-index: 2000;
  padding: 20px;
  overflow-y: auto;
  transition: right var(--transition);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu .close-btn {
  display: block;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  margin-left: auto;
  margin-bottom: 20px;
  color: var(--dark-gray);
}

.mobile-menu ul li {
  border-bottom: 1px solid var(--border);
}

.mobile-menu ul li > a {
  display: block;
  padding: 14px 0;
  font-weight: 600;
  color: var(--dark-gray);
  font-size: 0.95rem;
}

.mobile-menu ul li > a:hover {
  color: var(--accent);
}

.mobile-sub {
  padding-left: 15px;
  padding-bottom: 10px;
  display: none;
}

.mobile-sub.open {
  display: block;
}

.mobile-sub li a {
  display: block;
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--text-light);
}

.mobile-sub li a:hover {
  color: var(--accent);
}

.has-sub > a::after {
  content: '▾';
  float: right;
  font-size: 0.8rem;
  transition: transform var(--transition);
}

.has-sub.open > a::after {
  transform: rotate(180deg);
}

.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1500;
}

.overlay.show {
  display: block;
}

/* --- News Detail Page --- */
.news-detail-section {
  padding: 60px 0;
  background: var(--white);
}

.news-detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 50px;
  align-items: start;
}

.news-detail-main {
  background: var(--white);
}

.news-detail-meta {
  margin-bottom: 12px;
  color: var(--gray);
  font-size: 0.9rem;
}

.news-detail-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 25px;
  line-height: 1.3;
  font-family: var(--font-en);
}

.news-detail-featured {
  margin-bottom: 30px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.news-detail-featured img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 500px;
  object-fit: cover;
}

.news-detail-body {
  font-size: 1rem;
  line-height: 1.8;
  color: #444;
}

.news-section {
  margin-bottom: 30px;
}

.news-section h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
  font-family: var(--font-en);
}

.news-section p {
  margin-bottom: 12px;
}

.news-section ul, .news-section ol {
  margin: 10px 0 16px 20px;
}

.news-section li {
  margin-bottom: 8px;
  line-height: 1.7;
}

.news-detail-nav {
  margin-top: 40px;
  padding-top: 25px;
  border-top: 1px solid var(--border);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  transition: all var(--transition);
}

.btn-back:hover {
  gap: 12px;
  color: var(--accent);
}

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

.sidebar-card {
  background: var(--light-gray);
  border-radius: 10px;
  padding: 25px;
  margin-bottom: 25px;
}

.sidebar-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary);
  font-family: var(--font-en);
}

.sidebar-list {
  list-style: none;
  padding: 0;
}

.sidebar-list li {
  margin-bottom: 10px;
}

.sidebar-list li a {
  color: #555;
  font-size: 0.9rem;
  transition: all var(--transition);
  display: block;
  padding: 5px 0;
  border-bottom: 1px dotted var(--border);
}

.sidebar-list li:last-child a {
  border-bottom: none;
}

.sidebar-list li a:hover {
  color: var(--primary);
  padding-left: 5px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .news-detail-layout {
    grid-template-columns: 1fr;
  }
  .news-detail-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .news-detail-title {
    font-size: 1.5rem;
  }
  .news-detail-featured img {
    max-height: 300px;
  }
}

/* --- Responsive (Global) --- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-contact {
    justify-content: center;
  }
  
  .hero-image {
    display: none;
  }

  /* Carousel responsive */
  .banner-carousel {
    min-height: 400px;
    max-height: 500px;
  }

  .slide-caption h2 {
    font-size: 1.4rem;
  }

  .slide-caption p {
    font-size: 0.9rem;
  }

  .slide-caption {
    bottom: 60px;
  }
  
  .about-row {
    gap: 40px;
    padding: 40px 0;
  }

  .carousel-arrow {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .mobile-menu {
    display: block;
  }
  
  .top-bar {
    display: none;
  }
  
  .hero-content h2 {
    font-size: 1.8rem;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .product-card .product-circle {
    width: 160px;
    height: 160px;
  }
  
  .product-card:hover .product-circle {
    width: 176px;
    height: 176px;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-row {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px 0;
  }
  
  .about-row.reverse .about-row-img {
    order: 0;
  }
  
  .about-row-text h3 {
    font-size: 1.2rem;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .news-list-item {
    grid-template-columns: 1fr;
  }

  .news-list-img {
    max-width: 100%;
    aspect-ratio: 16/9;
  }

  .cta-bar .container {
    flex-direction: column;
    text-align: center;
  }

  /* Social cards mobile */
  .social-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .wa-qr-bubble {
    width: 140px;
    height: 140px;
    bottom: calc(100% + 10px);
  }
}