/* ============================================
   NEOEAST INTERNATIONAL - Premium Corporate Style
   China Red + Gold Theme
   ============================================ */

/* ---- Fonts ---- */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 300; font-display: swap; src: url('fonts/inter-300.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('fonts/inter-400.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('fonts/inter-500.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('fonts/inter-600.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('fonts/inter-700.ttf') format('truetype'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 800; font-display: swap; src: url('fonts/inter-800.ttf') format('truetype'); }
@font-face { font-family: 'Cairo'; font-style: normal; font-weight: 400; font-display: swap; src: url('fonts/cairo-400.ttf') format('truetype'); }
@font-face { font-family: 'Cairo'; font-style: normal; font-weight: 600; font-display: swap; src: url('fonts/cairo-600.ttf') format('truetype'); }
@font-face { font-family: 'Cairo'; font-style: normal; font-weight: 700; font-display: swap; src: url('fonts/cairo-700.ttf') format('truetype'); }
@font-face { font-family: 'Cairo'; font-style: normal; font-weight: 800; font-display: swap; src: url('fonts/cairo-800.ttf') format('truetype'); }

:root {
  --primary: #1B2B4B;
  --primary-dark: #152238;
  --primary-darker: #0D1525;
  --primary-light: #2A3F6A;
  --primary-lighter: #3D5A8A;
  --accent: #D4A843;
  --accent-light: #E8C96A;
  --red: #B91C3A;
  --red-dark: #8B1428;
  --red-light: #D6334C;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;

  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-ar: 'Cairo', 'Arial', sans-serif;
  --font-zh: -apple-system, 'Microsoft YaHei', 'PingFang SC', sans-serif;

  --container: 1240px;
  --header-h: 76px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.12);
  --shadow-xl: 0 24px 48px rgba(0,0,0,.16);

  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(0,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-en);
  line-height: 1.6;
  color: var(--gray-700);
  overflow-x: hidden;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
[lang="ar"] body { font-family: var(--font-ar); }
[lang="zh"] body { font-family: var(--font-zh); }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Preloader ---- */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .6s var(--ease), visibility .6s;
}
.preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader__inner { text-align: center; }
.preloader__logo-img {
  width: 110px;
  height: 110px;
  border-radius: 20px;
  object-fit: cover;
  margin-bottom: 28px;
}
.preloader__bar {
  width: 200px;
  height: 3px;
  background: var(--gray-200);
  border-radius: 4px;
  overflow: hidden;
}
.preloader__progress {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  border-radius: 4px;
  animation: preload 0.8s var(--ease-out) forwards;
}
@keyframes preload { to { width: 100%; } }

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: all .35s var(--ease);
  background: transparent;
}
.header.scrolled {
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 12px rgba(0,0,0,.06);
}
.header.scrolled .nav__link { color: var(--gray-600); }
.header.scrolled .nav__link:hover { color: var(--primary); }
.header.scrolled .logo { color: var(--primary); }
.header.scrolled .nav__toggle-line { background: var(--gray-700); }

.nav {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  transition: color .3s;
}
.logo__img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
}
.logo__text {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.2;
  color: var(--white);
  transition: color .3s;
}
.logo__text small {
  display: block;
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .12em;
  opacity: .7;
}
.header.scrolled .logo__text { color: var(--primary); }

.nav__menu {
  display: flex;
  list-style: none;
  gap: 36px;
  align-items: center;
}
.nav__link {
  color: rgba(255,255,255,.85);
  font-weight: 500;
  font-size: .9375rem;
  transition: color .2s;
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width .3s var(--ease);
}
.nav__link:hover::after { width: 100%; }

/* Nav link active state for multi-page navigation */
.nav__link--active { color: var(--accent) !important; }
.nav__link--active::after { width: 100% !important; }
.header.scrolled .nav__link--active { color: var(--primary) !important; }

.nav__actions { display: flex; align-items: center; gap: 16px; }

/* Language Switcher */
.language-switcher {
  display: flex;
  gap: 2px;
  background: rgba(255,255,255,.15);
  padding: 3px;
  border-radius: 8px;
  backdrop-filter: blur(10px);
}
.header.scrolled .language-switcher { background: var(--gray-100); }
.lang-btn {
  padding: 5px 12px;
  border: none;
  background: transparent;
  color: rgba(255,255,255,.7);
  font-weight: 600;
  font-size: .8125rem;
  cursor: pointer;
  border-radius: 6px;
  transition: all .2s;
}
.header.scrolled .lang-btn { color: var(--gray-500); }
.lang-btn:hover { color: var(--white); }
.header.scrolled .lang-btn:hover { color: var(--primary); }
.lang-btn.active {
  background: rgba(255,255,255,.2);
  color: var(--white);
}
.header.scrolled .lang-btn.active {
  background: var(--white);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Mobile Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.nav__toggle-line {
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s;
}
.nav__toggle.active .nav__toggle-line:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav__toggle.active .nav__toggle-line:nth-child(2) { opacity: 0; }
.nav__toggle.active .nav__toggle-line:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ---- Hero ---- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg,
      rgba(13,21,37,.94) 0%,
      rgba(21,34,56,.88) 25%,
      rgba(27,43,75,.82) 50%,
      rgba(21,34,56,.86) 75%,
      rgba(13,21,37,.94) 100%
    );
  z-index: 1;
}
/* CSS-only decorative elements for hero background */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 600px 400px at 20% 30%, rgba(42,63,106,.15) 0%, transparent 70%),
    radial-gradient(ellipse 500px 350px at 75% 60%, rgba(212,168,67,.08) 0%, transparent 70%),
    radial-gradient(ellipse 300px 300px at 50% 80%, rgba(42,63,106,.1) 0%, transparent 70%),
    repeating-linear-gradient(0deg, transparent, transparent 80px, rgba(255,255,255,.015) 80px, rgba(255,255,255,.015) 81px),
    repeating-linear-gradient(90deg, transparent, transparent 80px, rgba(255,255,255,.015) 80px, rgba(255,255,255,.015) 81px);
}
.hero__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.hero__particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: rgba(255,255,255,.3);
  border-radius: 50%;
  animation: float linear infinite;
}
@keyframes float {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100vh) translateX(30px); opacity: 0; }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding-top: var(--header-h);
}
.hero__badge {
  display: inline-block;
  padding: 6px 20px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .15em;
  color: rgba(255,255,255,.8);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}
.hero__title {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -.02em;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 640px;
  margin: 0 auto 36px;
  opacity: .9;
  font-weight: 400;
  line-height: 1.7;
}
.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero Stats Bar */
.hero__stats-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  background: rgba(0,0,0,.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero__stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 24px 0;
}
.stat { text-align: center; }
.stat__number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--white);
  display: inline;
}
.stat__plus {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-light);
}
.stat__label {
  display: block;
  font-size: .8125rem;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 2px;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 110px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  animation: scrollBounce 2s ease-in-out infinite;
}
.hero__scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 12px;
  position: relative;
}
.hero__scroll-wheel {
  width: 3px;
  height: 8px;
  background: rgba(255,255,255,.6);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}
@keyframes scrollWheel {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 18px; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: .9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all .3s var(--ease);
  cursor: pointer;
  border: 2px solid transparent;
  font-family: inherit;
}
.btn--primary {
  background: var(--white);
  color: var(--primary-dark);
}
.btn--primary:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,168,67,.3);
}
.btn--glass {
  background: rgba(255,255,255,.1);
  color: var(--white);
  border-color: rgba(255,255,255,.3);
  backdrop-filter: blur(10px);
}
.btn--glass:hover {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.5);
  transform: translateY(-2px);
}
.btn--outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn--outline-dark:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn--accent {
  background: var(--accent);
  color: var(--white);
}
.btn--accent:hover {
  background: var(--accent-light);
  color: var(--gray-900);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212,168,67,.3);
}
.btn--full { width: 100%; }

/* ---- Sections ---- */
.section { padding: 120px 0; }
.section--light { background: var(--gray-50); }
.section--dark {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--primary-darker) 100%);
  color: var(--gray-300);
}

.section__header { text-align: center; margin-bottom: 72px; }
.section__label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--primary);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section__label--light { color: var(--accent); }
.section__title {
  font-size: clamp(2.25rem, 4.5vw, 3rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 16px;
  letter-spacing: -.01em;
}
.section__title--light { color: var(--white); }
.section__title.text-left { text-align: left; }
.section__subtitle {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}
.section__subtitle--light { color: rgba(255,255,255,.6); }

/* ---- Page Banner ---- */
.page-banner {
  position: relative;
  padding: 140px 0 60px;
  background: linear-gradient(135deg, rgba(27,43,75,.95), rgba(42,63,106,.88));
  text-align: center;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 300px at 30% 50%, rgba(42,63,106,.2) 0%, transparent 70%),
    radial-gradient(ellipse 400px 250px at 70% 50%, rgba(212,168,67,.1) 0%, transparent 70%);
  pointer-events: none;
}
.page-banner__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.page-banner__subtitle {
  font-size: 1.0625rem;
  color: rgba(255,255,255,.7);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.page-banner__breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: .8125rem;
  color: rgba(255,255,255,.5);
}
.page-banner__breadcrumb a {
  color: rgba(255,255,255,.5);
  transition: color .2s;
}
.page-banner__breadcrumb a:hover { color: var(--accent); }

/* ---- About ---- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 80px;
}
.about__images {
  position: relative;
}
.about__img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #E8EDF5 0%, #A0B0D0 50%, #1B2B4B 100%);
  min-height: 380px;
}
.about__img-main img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}
.about__img-accent {
  position: absolute;
  bottom: -40px;
  right: -30px;
  width: 200px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--white);
  background: linear-gradient(135deg, #E8EDF5 0%, #2A3F6A 100%);
}
.about__img-accent img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}
.about__badge-floating {
  position: absolute;
  top: -20px;
  left: -20px;
  background: var(--primary);
  color: var(--white);
  padding: 20px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about__badge-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}
.about__badge-text {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  opacity: .8;
}

.about__content .section__label { text-align: left; }
.about__text {
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.8;
  font-size: 1rem;
}
.about__highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0 32px;
}
.about__highlight {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-700);
  font-weight: 500;
  font-size: .9375rem;
}
.about__highlight svg { color: var(--primary); flex-shrink: 0; }

.about__values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.value-card {
  text-align: center;
  padding: 40px 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  border: 1px solid var(--gray-100);
}
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.value-card__icon {
  color: var(--primary);
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}
.value-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
}
.value-card__text {
  color: var(--gray-500);
  line-height: 1.7;
  font-size: .9375rem;
}

/* ---- Business ---- */
.business__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.business__grid--4 { grid-template-columns: repeat(4, 1fr); gap: 36px; }
.business-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all .4s var(--ease);
  border: 1px solid var(--gray-100);
}
.business-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}
.business-card__image {
  position: relative;
  height: 260px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
}
.business-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
  position: relative;
  z-index: 1;
}
.business-card:hover .business-card__image img { transform: scale(1.08); }
.business-card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0,0,0,.5));
  z-index: 2;
}
.business-card__number {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255,255,255,.2);
  line-height: 1;
}
.business-card__body { padding: 32px; }
.business-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.business-card__icon {
  color: var(--primary);
  flex-shrink: 0;
}
.business-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0;
}
.business-card__text {
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
  font-size: .9375rem;
}
.business-card__features { list-style: none; }
.business-card__features li {
  padding-left: 24px;
  margin-bottom: 8px;
  color: var(--gray-600);
  font-size: .875rem;
  position: relative;
}
.business-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--primary);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 01-1.06 0L2.22 9.28a.75.75 0 011.06-1.06L6 10.94l6.72-6.72a.75.75 0 011.06 0z'/%3E%3C/svg%3E") center/contain no-repeat;
}

/* ---- Products ---- */
.products__tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
}
.products__tab {
  padding: 12px 32px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  font-weight: 600;
  font-size: .9375rem;
  cursor: pointer;
  border-radius: 50px;
  transition: all .3s;
  font-family: inherit;
}
.products__tab:hover { border-color: var(--primary); color: var(--primary); }
.products__tab.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.products__panel { display: none; }
.products__panel.active {
  display: block;
  animation: fadeUp .5s var(--ease);
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all .3s var(--ease);
  border: 1px solid var(--gray-100);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-card__image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, #E8EDF5 0%, #A0B0D0 50%, #2A3F6A 100%);
}
.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
  position: relative;
  z-index: 1;
}
.product-card:hover .product-card__image img { transform: scale(1.08); }
.product-card__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,.4));
  z-index: 2;
}
.product-card__body { padding: 24px; }
.product-card__icon { margin-bottom: 8px; }
.product-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}
.product-card__text {
  color: var(--gray-500);
  font-size: .875rem;
  line-height: 1.6;
}

/* ---- Global ---- */
.section--global-dark {
  background: linear-gradient(160deg, #0a0f1a 0%, #0d1525 25%, #1B2B4B 50%, #0d1525 75%, #0a0f1a 100%);
  color: var(--gray-300);
  position: relative;
  overflow: hidden;
}
.section--global-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 20% 20%, rgba(42,63,106,.15) 0%, transparent 60%),
    radial-gradient(ellipse 600px 400px at 80% 80%, rgba(212,168,67,.08) 0%, transparent 60%),
    radial-gradient(ellipse 400px 400px at 50% 50%, rgba(42,63,106,.1) 0%, transparent 60%);
  pointer-events: none;
}

.global__stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.global-stat {
  text-align: center;
  padding: 16px 8px;
}
.global-stat__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.global-stat__label {
  font-size: .8125rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.global-stat__divider {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.15), transparent);
}

.global__regions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.region-card {
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: all .3s var(--ease);
  border: 1px solid var(--gray-100);
  text-align: center;
  position: relative;
}
.region-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.region-card--dark {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}
.region-card--dark:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.15);
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
  transform: translateY(-6px);
}
.region-card--dark .region-card__title { color: var(--white); }
.region-card--dark .region-card__text { color: rgba(255,255,255,.5); }
.region-card__flag { font-size: 2.5rem; margin-bottom: 12px; }
.region-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.region-card__text {
  color: var(--gray-500);
  font-size: .8125rem;
  line-height: 1.6;
  margin-bottom: 12px;
}
.region-card__tag {
  display: inline-block;
  padding: 3px 12px;
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(212,168,67,.15);
  color: var(--accent);
  border-radius: 50px;
  border: 1px solid rgba(212,168,67,.2);
}

/* ---- Contact ---- */
.contact__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 960px;
  margin: 0 auto;
}
.contact-office {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: all .3s;
}
.contact-office:hover {
  background: rgba(255,255,255,.08);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
.contact-office__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.contact-office__flag { font-size: 2rem; }
.contact-office__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
}
.contact-office__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-office__row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255,255,255,.7);
  font-size: .9375rem;
  line-height: 1.6;
}
.contact-office__row svg { flex-shrink: 0; color: var(--accent); margin-top: 2px; }
.contact-office__row a {
  color: rgba(255,255,255,.7);
  text-decoration: none;
  transition: color .2s;
}
.contact-office__row a:hover { color: var(--accent); }
.contact-office__btn { width: 100%; }

/* ---- World Map ---- */
.world-map {
  width: 100%;
  max-width: 900px;
  height: 460px;
  margin: 0 auto 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(26, 10, 10, 0.6);
  border: 1px solid rgba(232, 93, 111, 0.1);
}

/* ---- Footer ---- */
.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: 64px 0 0;
}
.footer__top {
  display: grid;
  grid-template-columns: 2fr 3fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: .05em;
}
.footer__tagline {
  color: var(--gray-400);
  font-size: .9375rem;
  line-height: 1.6;
}
.footer__links {
  display: flex;
  gap: 64px;
}
.footer__links-column { display: flex; flex-direction: column; gap: 12px; }
.footer__links-title {
  font-size: .9375rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.footer__links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__links-list li,
.footer__links-list a {
  color: var(--gray-400);
  font-size: .875rem;
  transition: color .2s;
}
.footer__links-list a:hover { color: var(--white); }

.footer__social-links { display: flex; gap: 12px; margin-top: 8px; }
.footer__social-link {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.06);
  color: var(--gray-400);
  border-radius: 50%;
  transition: all .3s;
}
.footer__social-link:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}
.footer__bottom {
  padding: 24px 0;
  text-align: center;
  color: var(--gray-500);
  font-size: .8125rem;
}

/* ICP footer info */
.footer__icp {
  margin-top: 8px;
  color: var(--gray-500);
  font-size: .75rem;
}
.footer__icp a { color: var(--gray-400); transition: color .2s; }
.footer__icp a:hover { color: var(--white); }

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all .3s var(--ease);
  z-index: 100;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(-4px);
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RTL ---- */
[dir="rtl"] .nav__link::after { left: auto; right: 0; }
[dir="rtl"] .business-card__features li { padding-left: 0; padding-right: 24px; }
[dir="rtl"] .business-card__features li::before { left: auto; right: 0; }
[dir="rtl"] .about__img-accent { right: auto; left: -30px; }
[dir="rtl"] .about__highlight { flex-direction: row-reverse; }
/* Keep logo on the left even in RTL - standard for international brands */
[dir="rtl"] .nav { flex-direction: row-reverse; }
[dir="rtl"] .nav__menu { flex-direction: row; }
[dir="rtl"] .nav__actions { flex-direction: row; }

/* ---- Responsive ---- */

/* Tablet landscape */
@media (max-width: 1024px) {
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__images { max-width: 500px; margin: 0 auto; }
  .business__grid { grid-template-columns: repeat(2, 1fr); }
  .business__grid--4 { grid-template-columns: repeat(2, 1fr); }
  .global__regions { grid-template-columns: repeat(3, 1fr); }
  .contact__cards { grid-template-columns: 1fr 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  #globe-canvas { height: 400px; }
  .world-map { max-width: 700px; height: 400px; }
}

/* Tablet portrait */
@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .section { padding: 64px 0; }
  .container { padding: 0 20px; }

  /* Header */
  .logo__img { width: 32px; height: 32px; }
  .logo__text { font-size: 1rem; }
  .logo__text small { font-size: .55rem; }

  .nav__menu {
    position: fixed;
    top: var(--header-h);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-h));
    background: var(--white);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    transition: left .35s var(--ease);
    box-shadow: var(--shadow-xl);
    z-index: 999;
  }
  [dir="rtl"] .nav__menu { left: auto; right: -100%; }
  .nav__menu.active { left: 0; }
  [dir="rtl"] .nav__menu.active { right: 0; }
  .nav__menu .nav__link { color: var(--gray-700); font-size: 1.125rem; }
  .nav__toggle { display: flex; }
  .language-switcher { order: -1; }

  /* Hero */
  .hero { min-height: 600px; }
  .hero__title { font-size: clamp(1.75rem, 6vw, 2.5rem); }
  .hero__subtitle { font-size: .9375rem; margin-bottom: 28px; }
  .hero__badge { font-size: .65rem; padding: 5px 14px; margin-bottom: 16px; }
  .btn { padding: 12px 24px; font-size: .875rem; }
  .hero__stats { gap: 16px; flex-wrap: wrap; padding: 16px 0; }
  .stat__number { font-size: 1.5rem; }
  .stat__plus { font-size: 1.125rem; }
  .stat__label { font-size: .6875rem; }
  .hero__scroll { bottom: 90px; }

  /* About */
  .about__grid { gap: 32px; margin-bottom: 56px; }
  .about__img-main { min-height: 280px; }
  .about__img-main img { height: 280px; }
  .about__img-accent { width: 160px; }
  .about__img-accent img { height: 160px; }
  .about__badge-floating { padding: 14px; }
  .about__badge-number { font-size: 1.5rem; }
  .about__values { grid-template-columns: 1fr; gap: 20px; }
  .value-card { padding: 28px 24px; }

  /* Business */
  .business__grid { grid-template-columns: 1fr; gap: 24px; }
  .business__grid--4 { grid-template-columns: 1fr; }
  .business-card__image { height: 200px; }

  /* Products */
  .products__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .product-card__image { height: 140px; }

  /* Global */
  .global__regions { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .global__stats { gap: 16px; }
  .global-stat__number { font-size: 1.75rem; }
  .global-stat__label { font-size: .6875rem; }
  .global-stat__divider { height: 36px; }
  #globe-canvas { height: 340px; }
  .world-map { max-width: 100%; height: 360px; margin-bottom: 36px; }
  .region-card { padding: 16px; }
  .region-card__flag { font-size: 2rem; }
  .region-card__text { font-size: .75rem; }

  /* Contact */
  .contact__cards { grid-template-columns: 1fr; gap: 24px; }
  .contact-office { padding: 28px; }

  /* Footer */
  .footer__top { grid-template-columns: 1fr; gap: 28px; }
  .footer__links { gap: 24px; }
  .footer { padding: 48px 0 0; }

  /* Back to top */
  .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}

/* Mobile */
@media (max-width: 480px) {
  :root { --header-h: 56px; }
  .container { padding: 0 16px; }
  .section { padding: 48px 0; }

  /* Header */
  .logo__img { width: 28px; height: 28px; border-radius: 6px; }
  .logo__text { font-size: .875rem; }
  .logo__text small { font-size: .5rem; }
  .lang-btn { padding: 4px 8px; font-size: .6875rem; }

  /* Preloader */
  .preloader__logo-img { width: 80px; height: 80px; }
  .preloader__bar { width: 160px; }

  /* Hero */
  .hero { min-height: 520px; }
  .hero__content { padding-top: var(--header-h); }
  .hero__badge { font-size: .6rem; padding: 4px 12px; margin-bottom: 12px; }
  .hero__title { font-size: 1.625rem; }
  .hero__subtitle { font-size: .875rem; margin-bottom: 24px; }
  .hero__cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; }
  .hero__stats { gap: 8px; padding: 12px 0; }
  .stat { min-width: 72px; }
  .stat__number { font-size: 1.25rem; }
  .stat__plus { font-size: .875rem; }
  .stat__label { font-size: .625rem; }
  .hero__scroll { display: none; }

  /* About */
  .about__grid { margin-bottom: 40px; }
  .about__img-main { min-height: 220px; }
  .about__img-main img { height: 220px; }
  .about__img-accent { position: relative; bottom: auto; right: auto; width: 100%; margin-top: 12px; }
  .about__img-accent img { height: 160px; }
  .about__badge-floating { top: -12px; left: -12px; padding: 10px; }
  .about__badge-number { font-size: 1.25rem; }
  .about__text { font-size: .9375rem; }
  .about__highlight { font-size: .875rem; }
  .value-card { padding: 24px 20px; }
  .value-card__title { font-size: 1.0625rem; }

  /* Business */
  .section__header { margin-bottom: 40px; }
  .section__title { font-size: 1.5rem; }
  .section__subtitle { font-size: .9375rem; }
  .business-card__image { height: 180px; }
  .business-card__body { padding: 20px; }
  .business-card__title { font-size: 1.125rem; }

  /* Products */
  .products__tabs { flex-direction: column; }
  .products__tab { width: 100%; }
  .products__grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-card__image { height: 120px; }
  .product-card__body { padding: 12px; }
  .product-card__title { font-size: .9375rem; }
  .product-card__text { font-size: .75rem; }

  /* Global */
  .global__stats { gap: 8px; flex-wrap: wrap; }
  .global-stat { padding: 8px 4px; }
  .global-stat__number { font-size: 1.375rem; }
  .global-stat__divider { height: 28px; }
  #globe-canvas { height: 260px; }
  .world-map { height: 280px; margin-bottom: 28px; }
  .global__regions { grid-template-columns: 1fr 1fr; gap: 10px; }
  .region-card { padding: 12px; }
  .region-card__flag { font-size: 1.5rem; margin-bottom: 6px; }
  .region-card__title { font-size: .875rem; }
  .region-card__text { font-size: .6875rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .region-card__tag { font-size: .625rem; padding: 2px 8px; }

  /* Contact */
  .contact-office { padding: 20px; }
  .contact-office__header { margin-bottom: 16px; }
  .contact-office__flag { font-size: 1.5rem; }
  .contact-office__title { font-size: 1.125rem; }
  .contact-office__row { font-size: .8125rem; gap: 8px; }
  .contact-office__body { gap: 12px; margin-bottom: 20px; }
  .contact-office__btn { padding: 12px 20px; font-size: .875rem; }

  /* Footer */
  .footer { padding: 36px 0 0; }
  .footer__logo { font-size: 1rem; }
  .footer__logo .logo__img { width: 28px; height: 28px; }
  .footer__links { gap: 20px; flex-direction: column; }
  .footer__bottom { padding: 16px 0; font-size: .75rem; }
}

/* ---- WeChat Float Button ---- */
.wechat-float {
  position: fixed;
  bottom: 100px;
  right: 24px;
  z-index: 998;
}
.wechat-float__btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: #07C160;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(7, 193, 96, 0.4);
  transition: transform 0.3s, box-shadow 0.3s;
}
.wechat-float__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(7, 193, 96, 0.5);
}
.wechat-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.wechat-modal.active {
  opacity: 1;
  visibility: visible;
}
.wechat-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}
.wechat-modal__content {
  position: relative;
  background: #fff;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  max-width: 300px;
  width: 90%;
  transform: scale(0.9);
  transition: transform 0.3s;
}
.wechat-modal.active .wechat-modal__content {
  transform: scale(1);
}
.wechat-modal__close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #999;
  line-height: 1;
}
.wechat-modal__close:hover { color: #333; }
.wechat-modal__placeholder {
  width: 200px;
  height: 200px;
  margin: 0 auto 1rem;
  background: #f0f0f0;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #999;
  border: 2px dashed #ddd;
}
.wechat-modal__placeholder svg {
  color: #07C160;
  margin-bottom: 8px;
}
.wechat-modal__hint {
  font-size: 12px;
  color: #bbb;
  margin-top: 4px;
}
.wechat-modal__text {
  font-size: 14px;
  color: #333;
  margin-top: 8px;
}

/* ---- Intro Section (Homepage) ---- */
.intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.intro__text {
  font-size: 1.0625rem;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.intro__highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 2rem;
}
.intro__highlight {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #1B2B4B;
  font-weight: 600;
  font-size: .9375rem;
}
.intro__highlight svg { flex-shrink: 0; color: var(--accent); }
.intro__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.intro-stat {
  background: linear-gradient(135deg, rgba(27, 43, 75, 0.04), rgba(27, 43, 75, 0.08));
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  border: 1px solid rgba(27, 43, 75, 0.08);
}
.intro-stat__number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}
.intro-stat__label {
  display: block;
  font-size: .8125rem;
  color: #64748B;
  margin-top: 4px;
}

/* ---- Trade Section (Homepage) ---- */
.trade__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.trade-card {
  background: #fff;
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid #E2E8F0;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.trade-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(27, 43, 75, 0.1);
}
.trade-card__badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
}
.trade-card__badge--import {
  background: rgba(59, 130, 246, 0.1);
  color: #3B82F6;
}
.trade-card__badge--export {
  background: rgba(34, 197, 94, 0.1);
  color: #22C55E;
}
.trade-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.trade-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.trade-card__text {
  font-size: .875rem;
  color: #64748B;
  line-height: 1.6;
}

/* ---- Qualifications Page ---- */
/* ---- Qualifications Masonry ---- */
.qual-masonry {
  columns: 3;
  column-gap: 1.5rem;
}
.qual-masonry__item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  background: #fff;
  border-radius: 16px;
  border: 1px solid #E2E8F0;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s, box-shadow 0.3s;
}
.qual-masonry__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(27, 43, 75, 0.12);
}
.qual-masonry__item img {
  width: 100%;
  display: block;
}
.qual-masonry__caption {
  padding: 1rem 1.25rem;
}
.qual-masonry__caption h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.qual-masonry__caption p {
  font-size: .8125rem;
  color: #64748B;
  line-height: 1.6;
}
@media (max-width: 1024px) {
  .qual-masonry { columns: 2; }
}
@media (max-width: 480px) {
  .qual-masonry { columns: 1; }
}

/* ---- Lightbox ---- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0, 0, 0, 0.9);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 2rem;
}
.lightbox.active {
  display: flex;
}
.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  z-index: 1;
  line-height: 1;
  transition: opacity 0.3s;
}
.lightbox__close:hover { opacity: 0.7; }
.lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: 8px;
  box-shadow: 0 0 40px rgba(0,0,0,0.5);
}
.lightbox__caption {
  color: #fff;
  margin-top: 1rem;
  font-size: 1rem;
  text-align: center;
  opacity: 0.85;
}

/* ---- Nav extra item ---- */
.nav__link--external::after {
  content: '↗';
  font-size: .75em;
  margin-left: 2px;
  vertical-align: super;
}

/* ---- Company Profile ---- */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  overflow: hidden;
  background: var(--white);
  margin-top: 2rem;
}
.profile-row {
  display: contents;
}
.profile-label {
  padding: 14px 20px;
  background: var(--gray-50);
  font-size: .875rem;
  color: var(--gray-500);
  font-weight: 500;
  border-bottom: 1px solid var(--gray-100);
  white-space: nowrap;
}
.profile-value {
  padding: 14px 20px;
  font-size: .875rem;
  color: var(--gray-800);
  font-weight: 500;
  border-bottom: 1px solid var(--gray-100);
}
.profile-value--highlight {
  color: var(--primary);
  font-weight: 600;
}
.profile-value--wide {
  grid-column: 1 / -1;
}
.profile-scope {
  margin-top: 2.5rem;
  padding: 24px;
  background: var(--gray-50);
  border-radius: 12px;
  border: 1px solid var(--gray-200);
}
.profile-scope__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.profile-scope__text {
  font-size: .8125rem;
  color: var(--gray-600);
  line-height: 1.8;
}
.profile-intro {
  max-width: 800px;
  margin: 0 auto 1rem;
  text-align: center;
}
.profile-intro p {
  font-size: 1.0625rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 1rem;
}
@media (max-width: 768px) {
  .profile-grid { grid-template-columns: 140px 1fr; }
  .profile-label { font-size: .8125rem; padding: 12px 14px; }
  .profile-value { font-size: .8125rem; padding: 12px 14px; }
}

/* ---- Responsive additions ---- */
@media (max-width: 1024px) {
  .intro__grid { gap: 2rem; }
  .trade__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .intro__grid { grid-template-columns: 1fr; }
  .intro__stats { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .trade__grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .wechat-float { right: 16px; bottom: 88px; }
  .wechat-float__btn { width: 42px; height: 42px; }
}
@media (max-width: 360px) {
  .hero { min-height: 480px; }
  .hero__title { font-size: 1.375rem; }
  .products__grid { grid-template-columns: 1fr; }
  .global__regions { grid-template-columns: 1fr; }
  .stat { min-width: 60px; }
  .trade__grid { grid-template-columns: 1fr; }
}