/* ===== Variables ===== */
:root {
  --navy: #003366;
  --navy-dark: #002244;
  --sky: #3399FF;
  --sky-light: #5cb3ff;
  --white: #ffffff;
  --grey-text: #333;
  --grey-light: #888888;
  --section-bg: #F4F7F9;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  --radius: 8px;
  --radius-pill: 50px;
  --container: 1370px;
  --font: 'Montserrat', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 10px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s, transform 0.2s;
  text-align: center;
}

.btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

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

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

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

.btn-sky {
  background: var(--sky);
  color: var(--white);
  padding: 12px 36px;
  font-size: 15px;
}

/* ===== Header ===== */
.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
}

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

.logo-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
}

.logo-sub {
  font-size: 11px;
  color: var(--sky);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 18px;
  font-weight: 500;
  color: var(--grey-text);
  transition: color 0.2s;
}


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

.nav-link-mobile {
  display: none;
}

.header-cta {
  flex-shrink: 0;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Hero Banner Swiper ===== */
.hero {
  position: relative;
}

.banner {
  width: 100%;
}

.banner-inner {
  position: relative;
}

.banner img {
  width: 100%;
  height: auto;
  display: block;
}

.banner-content {
	background: rgba(4,89,115,0.65);
  position: absolute;
  top: 50%;
  left: 4%;
  transform: translateY(-50%);
  max-width: 44%;
  text-align: left;
  z-index: 2;
  padding: 40px 30px;
}

.banner-title {
  font-size: clamp(22px, 4.2vw, 56px);
  font-weight: bold;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 14px;
  text-shadow:
    -1px -1px 0 #1a4d3a,
    1px -1px 0 #1a4d3a,
    -1px 1px 0 #1a4d3a,
    1px 1px 0 #1a4d3a,
    2px 2px 8px rgba(0, 0, 0, 0.35);
  outline: none;
}

.banner-desc {
  font-size: clamp(12px, 1.1vw, 27px);
  color: var(--white);
  line-height: 1.55;
  margin-bottom: 22px;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
  outline: none;
}

.banner-title[contenteditable="true"]:focus,
.banner-desc[contenteditable="true"]:focus {
  outline: 2px dashed rgba(255, 255, 255, 0.65);
  outline-offset: 4px;
  background: rgba(0, 0, 0, 0.12);
  border-radius: 4px;
}

.banner-cta {
  pointer-events: auto;
  margin-right: 10px;
}

/* ===== Sections ===== */
.section {
  padding: 64px 0;
}

.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 700;
  color: #222;
  margin-bottom: 40px;
}

/* ===== Why Choose Us ===== */
.why-choose {
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.choose-card {
  width: 100%;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.choose-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.choose-card-link {
  display: block;
  color: inherit;
}

.choose-card-img {
  height: 300px;
  overflow: hidden;
}

.choose-card-footer {
  padding: 14px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
}

.choose-footer-white {
  background: var(--white);
  color: var(--navy);
}

.choose-footer-navy {
  background: var(--navy);
  color: var(--white);
}

.choose-footer-sky {
  background: var(--sky);
  color: var(--white);
}

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

.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s;
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-card-img {
  height: 260px;
  overflow: hidden;
}

.product-card-name {
  padding: 16px;
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
  background: var(--white);
}

.product-card-info {
  padding: 16px;
  background: var(--white);
}

.product-card-info .product-card-name {
  padding: 0;
  text-align: left;
  margin-bottom: 8px;
}

.product-card-desc {
  font-size: 14px;
  color: var(--grey-text);
  line-height: 1.5;
  text-align: left;
}

/* ===== Product List Page ===== */
.page-header {
  background: var(--section-bg);
  padding: 40px 0;
  border-bottom: 1px solid #e8edf2;
}

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

.breadcrumb a {
  color: var(--grey-text);
  transition: color 0.2s;
}

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

.breadcrumb-sep {
  margin: 0 8px;
}

.breadcrumb-current {
  color: var(--navy);
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: #222;
  margin-bottom: 8px;
}

.page-desc {
  font-size: 15px;
  color: var(--grey-text);
}

.product-list-page {
  background: var(--white);
  padding-bottom: 80px;
}

.product-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 32px;
}

.product-category-tab {
  display: inline-block;
  padding: 10px 22px;
  border: 1.5px solid #dde3ea;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--grey-text);
  background: var(--white);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  white-space: nowrap;
}

.product-category-tab:hover {
  border-color: var(--navy);
  color: var(--navy);
}

.product-category-tab.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

/* ===== Home About ===== */
.home-about {
  background: var(--white);
}

.home-about .section-title {
  margin-bottom: 24px;
}

.home-about-intro {
  width: 100%;
  margin: 0 0 32px;
  text-align: left;
}

.home-about-intro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--grey-text);
  text-align: justify;
  text-justify: inter-word;
  text-indent: 0;
  word-break: normal;
  overflow-wrap: break-word;
  hyphens: auto;
}

.home-about-intro p + p {
  margin-top: 12px;
}

.home-about-stats {
  margin: 0 0 40px;
  padding: 36px 0;
}

.home-gallery {
  margin: 0 0 28px;
}

.home-gallery-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  text-align: center;
  margin-bottom: 16px;
}

.home-gallery-swiper {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 4px 0 8px;
}

.home-gallery-swiper .swiper-wrapper {
  display: flex;
  align-items: stretch;
  height: auto;
  box-sizing: content-box;
  transition-property: transform;
}

.home-gallery-swiper .swiper-slide {
  flex-shrink: 0;
  height: auto;
  box-sizing: border-box;
  position: relative;
}

.home-gallery-item {
  display: block;
  width: 100%;
  color: inherit;
  overflow: hidden;
  transition: transform 0.25s ease;
}

.home-gallery-item:hover {
  transform: translateY(-4px);
}

.home-gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 12px;
  background: var(--section-bg);
  box-shadow: 0 8px 24px rgba(0, 51, 102, 0.08);
}

.home-gallery-name {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.home-about-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 20px;
  max-width: 720px;
  margin: 0 auto;
}

.home-about-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding: 8px 8px 4px;
  color: var(--navy);
  text-align: center;
  background: none;
  border: none;
  box-shadow: none;
  transition: transform 0.25s ease, color 0.25s ease;
}

.home-about-action:hover {
  transform: translateY(-3px);
  color: var(--sky);
}

.home-about-action-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--section-bg);
  color: var(--navy);
  transition: background 0.25s ease, color 0.25s ease;
}

.home-about-action:hover .home-about-action-icon {
  background: rgba(51, 153, 255, 0.12);
  color: var(--sky);
}

.home-about-action strong {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: inherit;
}

.home-photo-detail {
  max-width: 900px;
  margin: 0 auto 28px;
}

.home-photo-detail-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--section-bg);
  text-align: center;
}

.home-photo-detail-item img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  margin: 0 auto;
  display: block;
  background: #f5f7fa;
}

.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.product-list-grid .product-card-img {
  height: 220px;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.pagination ul{list-style-type:none}
.pagination li::marker{display:none}

.pagination-numbers {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pagination-btn,
.pagination-num {
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border: 1px solid #dde3ea;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--grey-text);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}


.pagination-num {
  padding: 0;
  width: 40px;
}

.pagination-btn:hover:not(:disabled),
.pagination-num:hover {
  border-color: var(--navy);
  color: var(--navy);
}

.pagination-num.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

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

/* ===== Product Detail Page ===== */
.page-header-sm {
  padding: 24px 0;
}

.page-header-sm .page-title,
.page-header-sm .page-desc {
  display: none;
}

.product-detail-page {
  background: var(--white);
  padding-top: 40px;
  padding-bottom: 60px;
}

.product-detail-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.product-detail-main-img {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--section-bg);
  aspect-ratio: 4 / 3;
}

.product-detail-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-thumbs {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.product-thumb {
  width: 80px;
  height: 80px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: none;
  transition: border-color 0.2s;
}

.product-thumb.active,
.product-thumb:hover {
  border-color: var(--sky);
}

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

.product-detail-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.3;
}

.product-detail-summary {
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.7;
  margin-bottom: 28px;
}

.product-specs {
  margin-bottom: 32px;
}

.product-specs-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}

.product-specs-list {
  list-style: none;
  border: 1px solid #e8edf2;
  border-radius: var(--radius);
  overflow: hidden;
}

.product-specs-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid #e8edf2;
}

.product-specs-list li:last-child {
  border-bottom: none;
}

.product-specs-list li:nth-child(even) {
  background: var(--section-bg);
}

.product-specs-list li span {
  color: var(--grey-text);
}

.product-specs-list li strong {
  color: var(--navy);
  font-weight: 600;
  text-align: right;
}

.product-detail-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

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

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

.product-detail-content {
  border-top: 1px solid #e8edf2;
  padding-top: 40px;
}

.product-detail-subtitle {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
}

.product-detail-text p {
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.8;
  margin-bottom: 16px;
}

.product-detail-text p:last-child {
  margin-bottom: 0;
}

.related-products {
  background: var(--section-bg);
  padding-top: 60px;
  padding-bottom: 80px;
}

.related-products .products-grid {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== Contact Page ===== */
.contact-page {
  background: var(--white);
  padding-bottom: 80px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info-title,
.contact-form-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}

.contact-info-desc {
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-info-list {
  list-style: none;
}

.contact-info-list li {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--section-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
}

.contact-info-list li div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-info-list li strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.contact-info-list li span,
.contact-info-list li a {
  font-size: 14px;
  color: var(--grey-text);
}

.contact-info-list li a:hover {
  color: var(--sky);
}

.contact-form {
  background: var(--section-bg);
  padding: 32px;
  border-radius: var(--radius);
}

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

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #dde3ea;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 14px;
  color: #333;
  background: var(--white);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--sky);
}

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

.btn-block {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  margin-top: 8px;
}

.footer-copy {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  padding-bottom: 24px;
}

/* ===== Quality Control ===== */
.quality {
  background: var(--white);
}

.qc-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
}

.qc-step {
  flex: 0 0 300px;
  text-align: center;
}

.qc-step-img {
  position: relative;
  height: 150px;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 12px;
}

.qc-number {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  background: var(--sky);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  z-index: 1;
}

.qc-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--navy);
}

.qc-arrow {
  display: flex;
  align-items: center;
  padding-top: 60px;
  flex-shrink: 0;
}

.qc-arrow-down {
  display: none;
}

/* ===== News Center ===== */
.news {
  background: var(--section-bg);
}

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

.news-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.news-card-link {
  display: block;
  color: inherit;
}

.news-card-img {
  height: 240px;
  overflow: hidden;
}

.news-card-body {
  padding: 20px;
}

.news-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-desc {
  font-size: 14px;
  color: var(--grey-text);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-date {
  font-size: 13px;
  color: var(--grey-light);
}

.news-list-page {
  background: var(--white);
  padding-bottom: 80px;
}

.news-list-page .news-grid {
  margin-bottom: 48px;
}

/* ===== News Detail Page ===== */
.news-detail-page {
  background: var(--white);
  padding-top: 40px;
  padding-bottom: 60px;
}

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

.news-detail-header {
  margin-bottom: 24px;
}

.news-detail-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 12px;
}

.news-detail-date {
  font-size: 14px;
  color: var(--grey-light);
}

.news-detail-cover {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
  aspect-ratio: 16 / 9;
}

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

.news-detail-content {
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.8;
}

.news-detail-content p {
  margin-bottom: 18px;
}

.news-detail-content h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin: 28px 0 14px;
}

.news-detail-content ul {
  margin: 0 0 18px 20px;
}

.news-detail-content li {
  margin-bottom: 8px;
}

.news-detail-content a {
  color: var(--sky);
  text-decoration: underline;
}

.news-detail-content a:hover {
  color: var(--navy);
}

.news-detail-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid #e8edf2;
}

.news-nav-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border: 1px solid #e8edf2;
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}

.news-nav-link:hover {
  border-color: var(--sky);
  background: var(--section-bg);
}

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

.news-nav-label {
  font-size: 12px;
  color: var(--grey-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-nav-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.4;
}

.related-news {
  background: var(--section-bg);
  padding-top: 60px;
  padding-bottom: 80px;
}

/* ===== About Page ===== */
.about-intro {
  background: var(--white);
  padding-bottom: 60px;
}

.about-intro-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-intro-reverse {
  direction: rtl;
}

.about-intro-reverse > * {
  direction: ltr;
}

.about-intro-img {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.about-intro-text video{background:#000}

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

.about-subtitle {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
}

.about-intro-text p {
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.8;
  /*margin-bottom: 16px;*/
}

.about-list {
  margin: 0 0 24px 20px;
  font-size: 15px;
  color: var(--grey-text);
  line-height: 1.8;
}

.about-list li {
  margin-bottom: 8px;
}

.about-stats {
  background: var(--navy);
  padding: 48px 0;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.about-stat-num {
  display: block;
  font-size: 36px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.about-stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}

.about-advantages {
  background: var(--section-bg);
  padding-bottom: 80px;
}

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

.about-adv-card {
  background: var(--white);
  padding: 32px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.about-adv-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: var(--section-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
}

.about-adv-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.about-adv-desc {
  font-size: 14px;
  color: var(--grey-text);
  line-height: 1.7;
}

.about-factory {
  background: var(--white);
  padding-bottom: 80px;
}

/* ===== Footer / Quote ===== */
.footer {
  background: var(--navy);
  padding: 64px 0 0;
}

.footer-inner {
  text-align: center;
}

.footer-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 24px;
}

.footer-contact {
  margin-bottom: 28px;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 6px;
}

.footer-contact a {
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s;
}

.footer-contact a:hover {
  color: var(--sky);
}

.quote-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.35fr);
  gap: 48px;
  align-items: start;
}

.quote-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #d4a84b;
  margin-bottom: 14px;
}

.quote-title {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
}

.quote-desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 28px;
  max-width: 420px;
}

.quote-contact.contact-info-list li {
  margin-bottom: 16px;
}

.quote-contact.contact-info-list li:last-child {
  margin-bottom: 0;
}

.quote-contact .contact-info-icon {
  background: rgba(255, 255, 255, 0.12);
  color: #d4a84b;
}

.quote-contact.contact-info-list li strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.quote-contact.contact-info-list li span,
.quote-contact.contact-info-list li a,
.quote-contact.contact-info-list li .contact-multi,
.quote-contact.contact-info-list li .contact-line {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}

.quote-contact.contact-info-list li a:hover {
  color: #d4a84b;
}

.layui-block-xs {
  display: none;
}

.quote-form {
  background: var(--white);
  border-radius: 16px;
  padding: 28px 28px 24px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
}

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

.quote-form-group {
  margin-bottom: 16px;
}

.quote-form-row .quote-form-group {
  margin-bottom: 0;
}

.quote-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 8px;
}

.quote-form-group input,
.quote-form-group select,
.quote-form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #d0d5dd;
  border-radius: 8px;
  font-family: var(--font);
  font-size: 14px;
  color: #333;
  background: var(--white);
  outline: none;
  transition: border-color 0.2s;
}

.quote-form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M1.4 0L6 4.6 10.6 0 12 1.4 6 7.4 0 1.4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.quote-form-group input::placeholder,
.quote-form-group textarea::placeholder {
  color: #98a2b3;
}

.quote-form-group input:focus,
.quote-form-group select:focus,
.quote-form-group textarea:focus {
  border-color: var(--navy);
}

.quote-form-group textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.5;
}

.quote-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.btn-quote-primary {
  background: var(--navy);
  color: var(--white);
  border-radius: 10px;
  padding: 12px 22px;
  font-size: 14px;
}

.btn-quote-outline {
  background: var(--white);
  color: var(--navy);
  border: 1.5px solid var(--navy);
  border-radius: 10px;
  padding: 11px 22px;
  font-size: 14px;
}

.btn-quote-outline:hover {
  background: #f3f7f6;
}

.footer-bottom {
  margin-top: 48px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom p img{width:auto;height:auto;display:inline-block}
.contact-multi { display: inline-block; vertical-align: top; line-height: 1.4; }
.contact-multi .contact-line { display: block; line-height: 1.4; margin: 0; }
.contact-multi .contact-line + .contact-line { margin-top: 2px; }

/* ===== Tablet ===== */
@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .quote-layout {
    grid-template-columns: 1fr;
    gap: 32px;
    
    /*display: flex;flex-wrap: wrap-reverse;*/
  }

  .quote-desc {
    max-width: none;
  }

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

  .product-detail-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

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

  .news-detail-title {
    font-size: 24px;
  }

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

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

  .about-intro-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-intro-reverse {
    direction: ltr;
  }

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

  .about-adv-grid {
    grid-template-columns: 1fr;
  }

  .qc-step {
    flex: 0 0 160px;
  }

  .qc-step-img {
    height: 120px;
  }
}

/* ===== Mobile ===== */
@media (max-width: 768px) {
    
   .layui-hide-xs{display:none}
   .layui-block-xs{display:block !important}
  .header-inner {
    height: 60px;
    padding:0 10px;
  }
  .nav .nav-link:last-child{display:block}
  .contact-page .container{padding:0}
  .contact-layout{display:flex;flex-wrap:wrap-reverse}
  .logo{height:40px}
  
  .about-intro-text video{width:100%}
 

  .nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    gap: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    z-index: 999;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-link {
    padding: 14px 0;
    border-bottom: 1px solid #eee;
    width: 100%;
    text-align: center;
    font-size: 15px;
  }

  .nav-link-mobile {
    display: block;
    margin-top: 8px;
    background: var(--navy);
    color: var(--white) !important;
    border-radius: var(--radius-pill);
    border: none;
    padding: 12px 0;
  }

  .header-cta {
    position: fixed;right:46px;top:20px;z-index:10000;
    padding:2px 10px;font-size:12px;
  }

  .hamburger {
    display: flex;
  }

  /* Hero mobile */
  .banner-content {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    transform: none;
    max-width: 100%;
    text-align: left;
    padding: 20px 16px 28px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.55));
  }

  .banner-title {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .banner-desc {
    font-size: 13px;
    margin-bottom: 14px;
  }

  /* Why Choose Us mobile */
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .why-choose .choose-card-img {
    height: 150px;
  }

  .why-choose .choose-card-footer {
    padding: 10px 8px;
    font-size: 12px;
    line-height: 1.4;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Products mobile */
  .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .products .product-card-img,.product-card-img{
      height: 90px !important;
    }

  .products .product-card-name {
    padding: 10px 8px;
    font-size: 13px;
    line-height: 1.4;
  }

  .product-category-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 24px;
  }

  .product-category-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 42px;
    padding: 8px 10px;
    font-size: 13px;
    line-height: 1.35;
    text-align: center;
    white-space: normal;
    word-break: break-word;
    box-sizing: border-box;
  }

  .why-choose,
  .home-about {
    padding-top: 48px;
    padding-bottom: 48px;
  }
  .home-about{padding-top:0 !important}

  .home-about .section-title {
    margin-bottom: 28px;
  }

  .home-about-intro {
    margin-bottom: 24px;
  }

  .home-about-intro p {
    font-size: 14px;
    line-height: 1.75;
  }

  .home-about-stats {
    margin: 0 0 28px;
    padding: 28px 0;
  }

  .home-gallery {
    margin: 0 0 24px;
  }

  .home-gallery-title {
    font-size: 16px;
    margin-bottom: 14px;
  }

  .home-gallery-swiper {
    margin: 0;
    padding: 0 0 6px;
  }

  .home-gallery-item img {
    height: 220px;
    border-radius: 10px;
  }

  .home-gallery-name {
    margin-top: 8px;
    font-size: 13px;
  }

  .home-about-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    max-width: none;
    width: 100%;
  }

  .home-about-action {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: center;
    padding: 4px 2px;
    gap: 8px;
  }

  .home-about-action-icon {
    width: 52px;
    height: 52px;
  }

  .home-about-action-icon svg {
    width: 22px;
    height: 22px;
  }

  .home-about-action strong {
    font-size: 12px;
    line-height: 1.3;
  }

  .product-list-grid {
    grid-template-columns:  1fr 1fr;
        gap: 12px;
  }
   .product-card-info .product-card-name{font-size:13px;}

  .product-detail-title {
    font-size: 22px;
  }

  .product-detail-actions {
    flex-direction: column;
  }

  .product-detail-actions .btn {
    width: 100%;
    text-align: center;
  }

  .product-specs-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .product-specs-list li strong {
    text-align: left;
  }

  .related-products .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .related-products .product-card-img {
    height: 140px;
  }

  .related-products .product-card-name {
    padding: 10px 8px;
    font-size: 13px;
  }

  .contact-form {
    padding: 24px 20px;flex:1;
  }
  .contact-info{padding:0 15px;}

  .form-row {
    grid-template-columns: 1fr;
  }

  .page-title {
    font-size: 24px;
  }

  .pagination-btn {
    padding: 0 10px;
    font-size: 13px;
  }

  /* News mobile */
  .news-grid {
    grid-template-columns: 1fr;
        gap: 12px
  }

  .news .news-grid {
    gap: 12px;
  }

  .news .news-card {
    border-radius: var(--radius);
  }

  .news .news-card-link,.news-grid .news-card-link{
    display: flex;
    align-items: stretch;
    gap: 12px;
    padding: 10px;
  }

  .news .news-card-img,.news-grid .news-card-img {
    flex-shrink: 0;
    width: 110px;
    height: 82px;
    border-radius: 6px;
  }

  .news .news-card-body, .news-grid .news-card-body{
    flex: 1;
    min-width: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .news .news-card-title, .news-grid .news-card-title {
    font-size: 14px;
    margin-bottom: 6px;
    -webkit-line-clamp: 2;
  }

  .news .news-card-desc, .news-grid .news-card-desc{
    font-size: 12px;
    line-height: 1.5;
    margin-bottom: 0;
    -webkit-line-clamp: 2;
  }

  .news .news-card-date, .news-grid .news-card-date {
    display: none;
  }

  /* Quality Control mobile */
  .qc-flow {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .qc-step {
    flex: none;
    width: 100%;
    max-width: 320px;
  }

  .qc-step-img {
    height: 180px;
  }

  .qc-arrow {
    display: none;
  }

  .qc-flow .qc-step:not(:last-child)::after {
    content: '';
    display: block;
    width: 24px;
    height: 24px;
    margin: 8px auto;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%233399FF'%3E%3Cpath d='M7.41 8.59L12 13.17l4.59-4.58L18 10l-6 6-6-6 1.41-1.41z'/%3E%3C/svg%3E") center/contain no-repeat;
  }

  .section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 22px;
    margin-bottom: 28px;
  }

  .footer-title {
    font-size: 20px;
  }

  .footer {
    padding: 48px 0 0;
  }

  .quote-form {
    padding: 20px 16px 18px;
    flex:1;
    background: #f6f7f9
  }
  .quote-label,.quote-title{color:var(--navy);padding:0 20px;margin:0;text-align:center}
  .quote-layout{background:#f9fbff;gap:0;padding-top:20px;}
  .quote-form{background:none;box-shadow:none;padding:28px 38px 24px}
  .quote-contact{background: var(--navy);padding:20px;}
  .footer{background:none;padding:0}
  .footer .container{padding:0}
  .footer-bottom{background: var(--navy);margin:0}

  .quote-form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .quote-form-row .quote-form-group {
    margin-bottom: 16px;
  }

  .quote-form-actions {
    flex-direction: column;
  }

  .btn-quote-primary,
  .btn-quote-outline {
    width: 100%;
    text-align: center;
  }

  .quote-title {
    font-size: 26px;
  }
}