/* ========== RESET & VARIABLES ========== */
:root {
  --gold: #B8860B;
  --gold-light: #D4A843;
  --gold-dark: #8B6508;
  --rose-gold: #B76E79;
  --dark: #1A1A2E;
  --darker: #0F0F1A;
  --text: #333;
  --text-light: #666;
  --white: #FFFFFF;
  --light-bg: #F5F3EF;
  --warm-bg: #FAF6F0;
  --font-cn: 'Noto Sans SC', sans-serif;
  --font-en: 'Playfair Display', serif;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --transition: all 0.3s ease;
}

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

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

body {
  font-family: var(--font-cn);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background: var(--white);
}

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

ul { list-style: none; }

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

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

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

.section {
  padding: 100px 0;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 600;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--darker);
  margin-bottom: 16px;
  position: relative;
}

.text-center .section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 10px;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 18px 0;
}

.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 12px 0;
  backdrop-filter: blur(10px);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
}

.logo-icon {
  font-size: 1.6rem;
  color: var(--gold);
}

.logo-text {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .logo-text {
  color: var(--darker);
}

.logo-highlight {
  color: var(--gold);
}

.navbar-menu {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  position: relative;
  padding: 4px 0;
  transition: var(--transition);
}

.navbar.scrolled .nav-link {
  color: var(--text);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--gold);
}

.btn-nav-contact {
  background: var(--gold);
  color: var(--white) !important;
  padding: 8px 24px;
  border-radius: 24px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.btn-nav-contact:hover {
  background: var(--gold-dark);
  transform: translateY(-1px);
}

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

/* Language Selector */
.lang-selector {
  position: relative;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 6px 12px;
  border-radius: 20px;
  color: rgba(255,255,255,0.9);
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-cn);
}

.navbar.scrolled .lang-current {
  color: var(--text);
  border-color: #ddd;
}

.lang-current:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.lang-arrow {
  font-size: 0.6rem;
  transition: transform 0.2s ease;
}

.lang-dropdown.open + .lang-current .lang-arrow,
.lang-dropdown.open ~ .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 100;
  min-width: 140px;
}

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: block;
  padding: 10px 16px;
  font-size: 0.88rem;
  color: var(--text);
  transition: var(--transition);
  white-space: nowrap;
}

.lang-option:hover {
  background: var(--warm-bg);
  color: var(--gold);
}

.lang-option.active {
  color: var(--gold);
  font-weight: 600;
  background: rgba(184,134,11,0.05);
}

/* Mobile Language */
.mobile-lang {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid #eee;
}

.mobile-lang p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 12px;
}

.mobile-lang-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mobile-lang-btn {
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 0.82rem;
  background: var(--light-bg);
  color: var(--text);
  transition: var(--transition);
}

.mobile-lang-btn.active {
  background: var(--gold);
  color: var(--white);
}

.mobile-lang-btn:hover {
  background: var(--gold-light);
  color: var(--white);
}

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

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .hamburger span {
  background: var(--darker);
}

/* Mobile Menu */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.mobile-menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: var(--white);
  z-index: 1200;
  transition: right 0.3s ease;
  padding: 24px;
  overflow-y: auto;
}

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

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.mobile-menu-header .logo-text {
  color: var(--darker);
}

.mobile-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--text);
  cursor: pointer;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
}

.mobile-nav-link {
  padding: 16px 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid #eee;
  transition: var(--transition);
}

.mobile-nav-link:hover {
  color: var(--gold);
  padding-left: 8px;
}

/* ========== HERO ========== */
.hero-section {
  position: relative;
  height: 100vh;
  min-height: 600px;
}

.hero-swiper {
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slide-1 {
  background: linear-gradient(135deg, #1A1A2E 0%, #2D1810 40%, #3D2317 70%, #1A1A2E 100%);
}

.hero-slide-2 {
  background: linear-gradient(135deg, #0F0F1A 0%, #2A1F14 40%, #1A1A2E 100%);
}

.hero-slide-3 {
  background: linear-gradient(135deg, #1A1A2E 0%, #16213E 50%, #0F3460 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(184,134,11,0.15) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
  max-width: 800px;
}

.hero-subtitle {
  font-family: var(--font-en);
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  letter-spacing: 6px;
  color: var(--gold-light);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease 0.2s;
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease 0.4s;
}

.hero-desc {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease 0.6s;
}

.swiper-slide-active .hero-subtitle,
.swiper-slide-active .hero-title,
.swiper-slide-active .hero-desc,
.swiper-slide-active .btn-hero {
  opacity: 1;
  transform: translateY(0);
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--white);
  padding: 14px 36px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 500;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease 0.8s;
}

.btn-hero:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 30px rgba(184,134,11,0.4);
}

/* Hero Decorations */
.hero-deco {
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

.hero-deco-ring {
  width: 300px;
  height: 300px;
  border: 2px solid rgba(184,134,11,0.2);
  border-radius: 50%;
  top: 10%;
  right: 5%;
  animation: float 6s ease-in-out infinite;
}

.hero-deco-dots {
  width: 100px;
  height: 100px;
  bottom: 15%;
  left: 8%;
  background-image: radial-gradient(circle, rgba(184,134,11,0.3) 1px, transparent 1px);
  background-size: 12px 12px;
  animation: float 8s ease-in-out infinite reverse;
}

.hero-deco-circle {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184,134,11,0.1), transparent);
  top: 20%;
  left: 10%;
  animation: pulse 4s ease-in-out infinite;
}

.hero-deco-globe {
  width: 400px;
  height: 400px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  right: -100px;
  top: 50%;
  transform: translateY(-50%);
}

.hero-deco-globe::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 50%;
  transform: rotateY(60deg);
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

/* Hero Pagination */
.hero-pagination {
  bottom: 40px !important;
}

.hero-pagination .swiper-pagination-bullet {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.3);
  opacity: 1;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.hero-pagination .swiper-pagination-bullet-active {
  width: 60px;
  background: rgba(255,255,255,0.3);
}

.hero-pagination .swiper-pagination-bullet-active::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: var(--gold);
  border-radius: 2px;
  animation: progress 5s linear forwards;
}

@keyframes progress {
  from { width: 0; }
  to { width: 100%; }
}

/* Scroll Hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 2px;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.5);
  border-bottom: 2px solid rgba(255,255,255,0.5);
  transform: rotate(45deg);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(6px); }
}

/* ========== ABOUT ========== */
.section-about {
  background: var(--white);
}

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

.about-headline {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 24px;
  font-weight: 600;
}

.about-desc {
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-features {
  display: flex;
  gap: 24px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  background: var(--warm-bg);
  border-radius: var(--radius);
  transition: var(--transition);
}

.about-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.about-feature i {
  font-size: 1.6rem;
  color: var(--gold);
}

.about-feature span {
  font-size: 0.9rem;
  font-weight: 500;
}

/* About Visual */
.about-visual {
  position: relative;
}

.about-visual-inner {
  position: relative;
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-card {
  position: absolute;
  background: var(--white);
  padding: 24px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
}

.visual-card:hover {
  transform: translateY(-6px);
}

.visual-card i {
  font-size: 2rem;
  color: var(--gold);
}

.visual-card span {
  font-weight: 600;
  font-size: 0.95rem;
}

.visual-card-1 {
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  border-top: 3px solid var(--gold);
}

.visual-card-2 {
  bottom: 60px;
  left: 20px;
  border-top: 3px solid var(--rose-gold);
}

.visual-card-3 {
  bottom: 40px;
  right: 20px;
  border-top: 3px solid var(--gold-dark);
}

.about-deco-ring {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 2px dashed rgba(184,134,11,0.2);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: spin 20s linear infinite;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ========== TIMELINE ========== */
.section-timeline {
  background: var(--light-bg);
  overflow: hidden;
}

.timeline {
  position: relative;
  margin-top: 60px;
  padding: 40px 0 20px;
}

.timeline-svg {
  width: 100%;
  height: 6px;
  position: absolute;
  top: 8px;
  transform: none;
}

.timeline-line-bg {
  stroke: #ddd;
  stroke-width: 2;
}

.timeline-line-progress {
  stroke: var(--gold);
  stroke-width: 3;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  transition: stroke-dashoffset 3s ease;
}

.timeline-line-progress.animated {
  stroke-dashoffset: 0;
}

.timeline-items {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
}

.timeline-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--light-bg);
  box-shadow: 0 0 0 3px var(--gold);
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

.timeline-year {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

.timeline-text {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* ========== PRODUCTS ========== */
.section-products {
  background: var(--white);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 40px 0;
}

.filter-tab {
  background: var(--warm-bg);
  border: 1px solid #e8e0d4;
  padding: 8px 22px;
  border-radius: 24px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
  font-family: var(--font-cn);
}

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

.filter-tab.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--white);
  border-color: var(--gold);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  opacity: 1;
  transform: scale(1);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(184,134,11,0.15);
}

.product-card.hidden {
  display: none;
}

/* Product Image Carousel */
.product-image-wrap {
  aspect-ratio: 1/1;
  position: relative;
  overflow: hidden;
  background: var(--light-bg);
  touch-action: pan-y;
}

.product-slider {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.35s ease;
  will-change: transform;
}

.product-slide {
  min-width: 100%;
  width: 100%;
  height: 100%;
  flex-shrink: 0;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
  -webkit-user-drag: none;
  user-select: none;
}

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

.img-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--text);
  opacity: 0;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  z-index: 2;
}

.product-card:hover .img-nav {
  opacity: 1;
}

.img-nav:hover {
  background: var(--gold);
  color: var(--white);
}

.img-prev { left: 8px; }
.img-next { right: 8px; }

.product-dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.product-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.product-dot.active {
  background: var(--gold);
  transform: scale(1.2);
}

.product-card-body {
  padding: 16px 20px;
}

.product-card-body h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--darker);
}

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

.product-tag {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 12px;
  background: var(--warm-bg);
  color: var(--text-light);
}

.product-tag.tag-category {
  background: rgba(184,134,11,0.1);
  color: var(--gold-dark);
  font-weight: 500;
}

/* ========== CAPABILITY ========== */
.section-capability {
  background: var(--light-bg);
}

.capability-swiper-wrap {
  position: relative;
  margin-top: 50px;
  padding: 0 40px;
}

.capability-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
}

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

.capability-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(184,134,11,0.1), rgba(212,168,67,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: var(--gold);
  transition: var(--transition);
}

.capability-card:hover .capability-icon {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--white);
}

.capability-card h4 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--darker);
}

.capability-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}

.cap-prev, .cap-next {
  color: var(--gold) !important;
  width: 40px !important;
  height: 40px !important;
}

.cap-prev::after, .cap-next::after {
  font-size: 18px !important;
}

/* ========== STATS ========== */
.section-stats {
  background: linear-gradient(135deg, var(--dark), #16213E);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.stats-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(184,134,11,0.1) 0%, transparent 50%),
                     radial-gradient(circle at 80% 50%, rgba(184,134,11,0.08) 0%, transparent 50%);
}

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

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

.stat-number {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-suffix {
  font-size: 0.5em;
  color: var(--gold);
}

.stat-label {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
}

/* ========== QUALITY ========== */
.section-quality {
  background: var(--warm-bg);
}

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

.quality-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.quality-badge {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.quality-badge::before {
  content: '';
  position: absolute;
  width: 220px;
  height: 220px;
  border: 2px dashed rgba(184,134,11,0.3);
  border-radius: 50%;
  animation: spin 15s linear infinite;
}

.quality-badge-inner {
  text-align: center;
  color: var(--white);
}

.quality-badge-inner i {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 8px;
}

.quality-badge-inner span {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
}

.quality-icons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.q-icon {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.q-icon i {
  color: #4CAF50;
}

.q-icon span {
  font-size: 0.9rem;
  font-weight: 500;
}

.quality-headline {
  font-size: 1.4rem;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 600;
}

.quality-text p {
  color: var(--text-light);
  margin-bottom: 24px;
  line-height: 1.8;
}

.quality-list {
  list-style: none;
}

.quality-list li {
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text);
  font-size: 0.95rem;
}

.quality-list li i {
  color: var(--gold);
  margin-top: 4px;
  flex-shrink: 0;
}

/* ========== NEWS ========== */
.section-news {
  background: var(--white);
}

.news-tabs {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin: 40px 0;
  background: var(--light-bg);
  border-radius: 30px;
  padding: 4px;
  display: inline-flex;
  margin-left: 50%;
  transform: translateX(-50%);
}

.news-tab {
  padding: 10px 32px;
  border: none;
  background: transparent;
  border-radius: 26px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-light);
  font-family: var(--font-cn);
}

.news-tab.active {
  background: var(--gold);
  color: var(--white);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: grid;
}

.news-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

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

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

.news-card-img {
  height: 200px;
  position: relative;
}

.news-img-1 { background: linear-gradient(135deg, #E8D5B7, #C9A96E); }
.news-img-2 { background: linear-gradient(135deg, #D4C5A9, #8B7355); }
.news-img-3 { background: linear-gradient(135deg, #F0D4D8, #B76E79); }
.event-img-1 { background: linear-gradient(135deg, #D4E4F7, #6B8DB5); }
.event-img-2 { background: linear-gradient(135deg, #D4F0E4, #5BAF8A); }
.event-img-3 { background: linear-gradient(135deg, #E4D4F0, #8B6EB5); }

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

.news-date {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 500;
}

.news-card-body h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 8px 0 12px;
  color: var(--darker);
  line-height: 1.4;
}

.news-card-body p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-link {
  font-size: 0.9rem;
  color: var(--gold);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-link:hover {
  gap: 10px;
}

/* ========== CONTACT ========== */
.section-contact {
  background: var(--light-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
  margin-top: 50px;
}

.contact-info h3,
.contact-form-wrap h3 {
  font-size: 1.3rem;
  color: var(--darker);
  margin-bottom: 24px;
  font-weight: 600;
}

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

.contact-item i {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.contact-item strong {
  display: block;
  font-size: 0.9rem;
  color: var(--darker);
  margin-bottom: 2px;
}

.contact-item p {
  font-size: 0.9rem;
  color: var(--text-light);
}

.contact-socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.contact-socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--warm-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: var(--transition);
}

.contact-socials a:hover {
  background: var(--gold);
  color: var(--white);
}

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

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

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

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e0d8ce;
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: var(--font-cn);
  transition: var(--transition);
  background: var(--warm-bg);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,134,11,0.1);
  background: var(--white);
}

.form-group textarea {
  resize: vertical;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--white);
  border: none;
  padding: 14px 40px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-cn);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(184,134,11,0.35);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo .logo-text {
  color: var(--white);
}

.footer-about p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gold);
}

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

.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

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

.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.9rem;
}

.footer-contact li i {
  color: var(--gold);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer-socials a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
}

.footer-bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ========== FLOATING BAR ========== */
.floating-bar {
  position: fixed;
  right: 20px;
  bottom: 100px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 900;
}

.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.float-btn:hover {
  background: var(--gold);
  color: var(--white);
  transform: scale(1.1);
}

.float-tooltip {
  position: absolute;
  right: 60px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--dark);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.float-btn:hover .float-tooltip {
  opacity: 1;
  visibility: visible;
}

.float-top {
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.float-top.visible {
  opacity: 1;
  visibility: visible;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .navbar-menu {
    display: none;
  }

  .btn-nav-contact {
    display: none;
  }

  .lang-selector {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .about-grid,
  .quality-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .quality-visual {
    order: -1;
  }

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

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

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

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

  .capability-swiper-wrap {
    padding: 0 20px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  .img-nav {
    opacity: 0.7;
    width: 28px;
    height: 28px;
    font-size: 0.6rem;
  }

  .product-image-wrap {
    touch-action: pan-y pinch-zoom;
  }

  .hero-section {
    min-height: 500px;
  }

  .about-features {
    flex-wrap: wrap;
    justify-content: center;
  }

  .about-visual-inner {
    height: 300px;
  }

  .timeline-items {
    flex-direction: column;
    gap: 30px;
    padding-left: 40px;
  }

  .timeline-svg {
    display: none;
  }

  .timeline-item {
    align-items: flex-start;
    text-align: left;
    flex-direction: row;
    gap: 16px;
  }

  .timeline-dot {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .timeline-item::before {
    content: '';
    position: absolute;
    left: 27px;
    top: 0;
    width: 2px;
    height: 100%;
    background: var(--gold);
    opacity: 0.3;
  }

  .timeline {
    position: relative;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

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

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

  .contact-form-wrap {
    padding: 24px;
  }

  .hero-scroll-hint {
    display: none;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .filter-tabs {
    gap: 6px;
  }

  .filter-tab {
    padding: 6px 14px;
    font-size: 0.82rem;
  }

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

  .floating-bar {
    right: 12px;
    bottom: 80px;
  }

  .float-btn {
    width: 42px;
    height: 42px;
  }
}