/* ===== CSS Variables — SHEIN Theme ===== */
:root {
  --ml-yellow: #1A1A1A;
  --ml-yellow-light: #333333;
  --ml-yellow-pale: #F5F5F5;
  --ml-blue: #FF6B81;
  --ml-blue-dark: #E84D6A;
  --ml-navy: #1A1A1A;
  --purple-primary: #FF6B81;
  --purple-dark: #1A1A1A;
  --purple-light: #FF6B81;
  --purple-pale: #FFF0F3;
  --purple-bg: #F8F8F8;
  --purple-gradient: linear-gradient(180deg, #1A1A1A 0%, #333333 100%);
  --text-primary: #333333;
  --text-secondary: rgba(0, 0, 0, 0.55);
  --text-muted: rgba(0, 0, 0, 0.45);
  --white: #FFFFFF;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --radius: 6px;
  --radius-sm: 4px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-primary);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ===== Navbar — SHEIN Clean Header ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.logo-wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--ml-navy);
}

.logo-sub {
  font-size: 15px;
  font-weight: 700;
  color: var(--ml-navy);
  padding-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.9);
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--ml-blue);
}

.nav-cta {
  background: var(--ml-navy);
  color: var(--white) !important;
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 500 !important;
  box-shadow: none !important;
}

.nav-cta:hover {
  background: var(--ml-yellow-light);
  transform: none;
  box-shadow: var(--shadow-sm) !important;
}

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

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ml-navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 92px 0 80px;
  background: #F5F7FA;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg-base {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 10%, rgba(255, 107, 129, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 70% 55% at 88% 85%, rgba(26, 26, 26, 0.06) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 70% 15%, rgba(255, 107, 129, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(255, 255, 255, 0.9) 0%, transparent 70%),
    linear-gradient(160deg, #FFF8F9 0%, #F8F8F8 45%, #F5F5F5 100%);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45, 50, 119, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 50, 119, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, black 15%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, black 15%, transparent 72%);
}

.hero-bg-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 5% 20%, rgba(255, 230, 0, 0.22), transparent 65%),
    radial-gradient(ellipse 500px 450px at 95% 75%, rgba(52, 131, 250, 0.12), transparent 65%),
    radial-gradient(ellipse 400px 320px at 50% 95%, rgba(45, 50, 119, 0.05), transparent 60%);
}

.hero-bg-mesh {
  position: absolute;
  inset: -30%;
  background:
    conic-gradient(from 220deg at 20% 30%, rgba(255, 230, 0, 0.08), transparent 25%),
    conic-gradient(from 40deg at 80% 70%, rgba(52, 131, 250, 0.06), transparent 25%);
  animation: meshRotate 40s linear infinite;
  opacity: 0.8;
}

@keyframes meshRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hero-bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.hero-bg-diagonal {
  position: absolute;
  inset: -50% -20%;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 100px,
    rgba(255, 230, 0, 0.025) 100px,
    rgba(255, 230, 0, 0.025) 101px
  );
  animation: diagonalShift 40s linear infinite;
}

@keyframes diagonalShift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(100px, 100px); }
}

.hero-bg-float {
  position: absolute;
  inset: 0;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
}

.bg-orb-1 {
  width: 360px;
  height: 360px;
  top: 5%;
  left: -8%;
  background: radial-gradient(circle, rgba(255, 230, 0, 0.35) 0%, transparent 70%);
  animation: orbFloat 14s ease-in-out infinite;
}

.bg-orb-2 {
  width: 280px;
  height: 280px;
  bottom: 15%;
  right: 2%;
  background: radial-gradient(circle, rgba(52, 131, 250, 0.22) 0%, transparent 70%);
  animation: orbFloat 18s ease-in-out infinite 2s;
}

.bg-orb-3 {
  width: 200px;
  height: 200px;
  top: 50%;
  left: 6%;
  background: radial-gradient(circle, rgba(255, 230, 0, 0.2) 0%, transparent 70%);
  animation: orbFloat 12s ease-in-out infinite 4s;
}

.bg-orb-4 {
  width: 160px;
  height: 160px;
  top: 12%;
  right: 18%;
  background: radial-gradient(circle, rgba(52, 131, 250, 0.15) 0%, transparent 70%);
  animation: orbFloat 16s ease-in-out infinite 1s;
}

.bg-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(45, 50, 119, 0.07);
}

.bg-ring-1 {
  width: 480px;
  height: 480px;
  top: -12%;
  right: -8%;
  animation: ringPulse 22s ease-in-out infinite;
}

.bg-ring-2 {
  width: 300px;
  height: 300px;
  bottom: 8%;
  left: -5%;
  border-color: rgba(52, 131, 250, 0.12);
  animation: ringPulse 18s ease-in-out infinite 3s;
}

.bg-dot-cluster {
  position: absolute;
  top: 18%;
  right: 10%;
  width: 140px;
  height: 140px;
  background-image: radial-gradient(circle, rgba(45, 50, 119, 0.12) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
  opacity: 0.5;
  animation: orbFloat 10s ease-in-out infinite 1s;
}

.hero-bg-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  z-index: 1;
}

.hero-bg-wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(16px, -20px) scale(1.04); }
  66% { transform: translate(-10px, 12px) scale(0.96); }
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.05); opacity: 0.75; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

/* ===== Partner Logos ===== */
.partner-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

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

.partner-logo svg {
  width: 40px;
  height: 40px;
}

.partner-logo.brand span {
  font-size: 22px;
  font-weight: 700;
  color: var(--ml-navy);
  letter-spacing: 0;
}

.partner-divider {
  font-size: 24px;
  color: rgba(0, 0, 0, 0.2);
  font-weight: 300;
}

.mercado-icon svg {
  width: 40px;
  height: 40px;
}

.mercado-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.mercado-cn {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.mercado-en {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: lowercase;
}

/* ===== Hero Title ===== */
.hero-title {
  margin-bottom: 48px;
}

.title-line1 {
  display: block;
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  color: var(--ml-navy);
  letter-spacing: 2px;
  line-height: 1.2;
}

.title-line2 {
  display: block;
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 1px;
  line-height: 1.2;
  margin-top: 4px;
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 720px;
  margin: 0 auto 48px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  cursor: default;
  transition: transform var(--transition);
}

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

.feature-card:hover .feature-icon {
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition);
  position: relative;
}

.feature-icon::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 6px;
  background: linear-gradient(to bottom, rgba(123, 97, 255, 0.15), transparent);
  border-radius: 50%;
  filter: blur(2px);
}

.feature-icon svg {
  width: 48px;
  height: 48px;
}

.feature-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ml-navy);
  white-space: nowrap;
}

/* ===== Hero Subtitle & Actions ===== */
.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 18px);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto 32px;
}

.hero-subtitle strong {
  color: var(--ml-blue);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--ml-blue);
  color: var(--white);
  box-shadow: none;
}

.btn-primary:hover {
  background: var(--ml-blue-dark);
  transform: none;
}

.btn-outline {
  background: var(--white);
  color: var(--ml-blue);
  border-color: var(--ml-blue);
}

.btn-outline:hover {
  background: rgba(52, 131, 250, 0.05);
  border-color: var(--ml-blue-dark);
}

.btn-lg {
  padding: 16px 40px;
  font-size: 17px;
}

/* ===== Section Common ===== */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--ml-yellow-pale);
  color: var(--ml-navy);
  font-size: 13px;
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Hero Floating Highlights ===== */
.hero-highlights {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-highlight {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  animation: highlightFloat 6s ease-in-out infinite;
  overflow: hidden;
}

.hero-highlight::before {
  content: '';
  position: absolute;
  inset: -20px;
  border-radius: 24px;
  z-index: -1;
  animation: glowPulse 4s ease-in-out infinite;
}

.hl-glow-blue::before {
  background: radial-gradient(ellipse at center, rgba(52, 131, 250, 0.45) 0%, transparent 70%);
}

.hl-glow-yellow::before {
  background: radial-gradient(ellipse at center, rgba(255, 230, 0, 0.5) 0%, transparent 70%);
}

.hl-glow-blue {
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.06),
    0 0 20px rgba(52, 131, 250, 0.2),
    0 0 40px rgba(52, 131, 250, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.hl-glow-yellow {
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.06),
    0 0 20px rgba(255, 230, 0, 0.35),
    0 0 40px rgba(255, 230, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.hl-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255, 255, 255, 0.55) 50%,
    transparent 70%
  );
  animation: shineSweep 5s ease-in-out infinite;
  pointer-events: none;
}

.hl-top-left .hl-shine { animation-delay: 0s; }
.hl-top-right .hl-shine { animation-delay: 1.5s; }
.hl-bottom-left .hl-shine { animation-delay: 3s; }
.hl-bottom-right .hl-shine { animation-delay: 0.8s; }

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes shineSweep {
  0%, 100% { left: -100%; opacity: 0; }
  10% { opacity: 1; }
  50% { left: 120%; opacity: 1; }
  60%, 100% { opacity: 0; }
}

.hl-top-left {
  top: 18%;
  left: 4%;
  animation-delay: 0s;
}

.hl-top-right {
  top: 14%;
  right: 4%;
  animation-delay: 1.2s;
}

.hl-bottom-left {
  bottom: 16%;
  left: 5%;
  animation-delay: 2.4s;
}

.hl-bottom-right {
  bottom: 12%;
  right: 4%;
  animation-delay: 0.6s;
}

@keyframes highlightFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

.hl-icon {
  position: relative;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.hl-icon::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 14px;
  z-index: -1;
  animation: iconGlow 3s ease-in-out infinite;
}

.hl-icon-yellow::after {
  background: radial-gradient(circle, rgba(255, 230, 0, 0.6) 0%, transparent 70%);
}

.hl-icon-blue::after {
  background: radial-gradient(circle, rgba(52, 131, 250, 0.5) 0%, transparent 70%);
}

@keyframes iconGlow {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hl-icon svg {
  width: 22px;
  height: 22px;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.8));
}

.hl-icon-yellow {
  background: var(--ml-yellow);
  color: var(--ml-navy);
  box-shadow: 0 0 12px rgba(255, 230, 0, 0.5);
}

.hl-icon-blue {
  background: rgba(52, 131, 250, 0.15);
  color: var(--ml-blue);
  box-shadow: 0 0 12px rgba(52, 131, 250, 0.35);
}

.hl-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  z-index: 1;
}

.hl-value {
  font-size: 15px;
  font-weight: 800;
  color: var(--ml-navy);
  line-height: 1.2;
  letter-spacing: -0.2px;
}

.hl-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.hl-glow-blue .hl-value { color: var(--ml-blue); }

/* ===== About Section ===== */
.about {
  position: relative;
  padding: 80px 0 100px;
  background: #FAFBFD;
  overflow: hidden;
}

.about-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.about-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 10% 20%, rgba(255, 230, 0, 0.1) 0%, transparent 55%),
    radial-gradient(ellipse 60% 45% at 90% 80%, rgba(52, 131, 250, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, #FAFBFD 0%, #F5F7FA 50%, #FAFBFD 100%);
}

.about-bg-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(45, 50, 119, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, transparent 0%, black 20%, black 80%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, black 20%, black 80%, transparent 100%);
}

.about-bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}

.about-bg-blob-1 {
  width: 400px;
  height: 400px;
  top: -10%;
  right: -5%;
  background: rgba(255, 230, 0, 0.12);
}

.about-bg-blob-2 {
  width: 320px;
  height: 320px;
  bottom: -5%;
  left: -3%;
  background: rgba(52, 131, 250, 0.08);
}

.about-bg-line {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(600px, 80%);
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--ml-yellow), var(--ml-blue), transparent);
  border-radius: 2px;
  opacity: 0.6;
}

.about-inner {
  position: relative;
  z-index: 1;
}

.about-inner .section-header {
  margin-bottom: 40px;
}

.about-title {
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.4;
}

.about-card {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 48px;
  padding: 48px 40px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 4px 6px rgba(45, 50, 119, 0.03),
    0 20px 50px rgba(45, 50, 119, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 1);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ml-yellow), var(--ml-blue));
}

.about-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 230, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.about-desc {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.about-desc strong {
  color: var(--ml-blue);
  font-weight: 700;
}

.about-desc .highlight {
  font-size: 28px;
  color: var(--ml-blue);
  font-weight: 800;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ml-navy);
  font-size: 13px;
  font-weight: 500;
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: var(--transition);
  cursor: default;
}

.tag:hover {
  background: var(--ml-yellow);
  color: var(--ml-navy);
  border-color: var(--ml-yellow);
  box-shadow: 0 4px 12px rgba(255, 230, 0, 0.3);
}

/* ===== Stats Row ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  padding: 28px 16px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 8px 24px rgba(45, 50, 119, 0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ml-yellow), var(--ml-blue));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(45, 50, 119, 0.1);
  border-color: rgba(255, 230, 0, 0.4);
}

.stat-item:hover::before {
  transform: scaleX(1);
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--ml-blue);
  line-height: 1.2;
}

.stat-unit {
  font-size: 20px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 500;
}

/* ===== AI Capabilities ===== */
.ai-capabilities {
  position: relative;
  padding: 100px 0;
  background: #F0F4FA;
  overflow: hidden;
}

.ai-capabilities-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ai-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 50% at 85% 15%, rgba(52, 131, 250, 0.1) 0%, transparent 55%),
    radial-gradient(ellipse 55% 45% at 15% 85%, rgba(255, 230, 0, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, #F0F4FA 0%, #EEF2F8 100%);
}

.ai-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45, 50, 119, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 50, 119, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 10%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 10%, transparent 75%);
}

.ai-bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
}

.ai-bg-blob-1 {
  width: 350px;
  height: 350px;
  top: -8%;
  left: -4%;
  background: rgba(52, 131, 250, 0.1);
}

.ai-bg-blob-2 {
  width: 280px;
  height: 280px;
  bottom: -6%;
  right: -2%;
  background: rgba(255, 230, 0, 0.1);
}

.ai-inner {
  position: relative;
  z-index: 1;
}

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

.capability-item {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 32px 28px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 24px rgba(45, 50, 119, 0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.capability-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ml-yellow), var(--ml-blue));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.capability-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(45, 50, 119, 0.1);
  border-color: rgba(255, 230, 0, 0.35);
}

.capability-item:hover::before {
  opacity: 1;
}

.capability-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.capability-item h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.capability-item p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Advantages ===== */
.advantages {
  padding: 100px 0;
  background: var(--white);
}

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

.advantage-card {
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(123, 97, 255, 0.1);
  background: var(--white);
  transition: var(--transition);
}

.advantage-card:hover {
  border-color: var(--purple-pale);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.advantage-num {
  font-size: 36px;
  font-weight: 900;
  background: var(--purple-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
  margin-bottom: 12px;
  line-height: 1;
}

.advantage-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.advantage-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Features Detail ===== */
.features-detail {
  padding: 100px 0;
  background: var(--purple-bg);
}

.feature-detail-list {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.feature-detail-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.feature-detail-item.reverse {
  direction: rtl;
}

.feature-detail-item.reverse > * {
  direction: ltr;
}

.feature-detail-content h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--purple-primary);
  margin-bottom: 16px;
}

.feature-detail-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.feature-detail-content ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-detail-content li {
  font-size: 14px;
  color: var(--text-primary);
  padding-left: 24px;
  position: relative;
}

.feature-detail-content li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--purple-primary);
  font-weight: 700;
}

.feature-detail-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--white);
}

.feature-detail-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== Platforms ===== */
.platforms {
  padding: 100px 0;
  background: var(--white);
}

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

.platform-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius);
  background: var(--purple-bg);
  transition: var(--transition);
}

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

.platform-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 18px;
  font-weight: 900;
  color: var(--white);
}

.platform-icon.amazon { background: linear-gradient(135deg, #FF9900, #FF6600); }
.platform-icon.ml { background: linear-gradient(135deg, #1A1A1A, #333333); color: #fff; }
.platform-icon.shein { background: linear-gradient(135deg, #FF6B81, #E84D6A); color: #fff; }
.platform-icon.ali { background: linear-gradient(135deg, #FF6A00, #FF4400); }
.platform-icon.lazada { background: linear-gradient(135deg, #0F146D, #1A237E); }

.platform-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.platform-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Accounts Section ===== */
.accounts {
  position: relative;
  padding: 100px 0;
  background: #F5F7FA;
  overflow: hidden;
}

.accounts-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.accounts-bg-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.accounts-bg-blob-1 {
  width: 400px;
  height: 400px;
  top: -10%;
  right: -5%;
  background: rgba(255, 230, 0, 0.08);
}

.accounts-bg-blob-2 {
  width: 350px;
  height: 350px;
  bottom: -5%;
  left: -5%;
  background: rgba(52, 131, 250, 0.06);
}

.accounts-inner {
  position: relative;
  z-index: 1;
}

.accounts-hero {
  position: relative;
  background: linear-gradient(135deg, #2D3277 0%, #1a1f5c 100%);
  border-radius: 20px;
  padding: 40px 40px 36px;
  color: var(--white);
  margin-bottom: 32px;
  box-shadow: 0 16px 48px rgba(45, 50, 119, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.accounts-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ml-yellow), #fff159, var(--ml-yellow));
}

.accounts-hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 230, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.accounts-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 20px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.3px;
}

.accounts-hero-badge svg {
  width: 24px;
  height: 24px;
}

.accounts-hero-content {
  position: relative;
  z-index: 1;
  margin-bottom: 32px;
}

.accounts-hero-content h3 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--ml-yellow);
}

.accounts-hero-content p {
  font-size: 16px;
  line-height: 1.8;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.88);
}

.accounts-hero-content strong {
  font-weight: 700;
  color: #fff;
}

.accounts-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.accounts-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.accounts-stat strong {
  font-size: 18px;
  font-weight: 800;
  color: var(--ml-yellow);
  line-height: 1;
}

.accounts-stat span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.accounts-countries-wrap {
  position: relative;
  z-index: 1;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.accounts-countries-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.accounts-countries-label {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.accounts-countries-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 230, 0, 0.4), rgba(255, 255, 255, 0.15));
}

.accounts-countries-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--ml-navy);
  background: var(--ml-yellow);
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.accounts-countries {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 12px;
}

.country-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 8px 14px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  cursor: default;
  backdrop-filter: blur(6px);
}

.country-card:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 230, 0, 0.6);
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 230, 0, 0.15);
}

.country-card:hover .country-flag {
  transform: scale(1.08);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.country-flag {
  width: 60px;
  height: 42px;
  border-radius: 7px;
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.country-flag svg {
  width: 100%;
  height: 100%;
  display: block;
}

.country-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  text-align: center;
  line-height: 1.2;
  margin-top: 2px;
}

.country-code {
  font-size: 11px;
  font-weight: 800;
  color: var(--ml-yellow);
  letter-spacing: 1.2px;
}

.country-domain {
  font-size: 10px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.2px;
}

.accounts-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.accounts-feature {
  padding: 28px 24px;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 16px rgba(45, 50, 119, 0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.accounts-feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ml-yellow), var(--ml-blue));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.accounts-feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(45, 50, 119, 0.12);
  border-color: rgba(52, 131, 250, 0.2);
}

.accounts-feature:hover::before {
  opacity: 1;
}

.accounts-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.accounts-feature-icon svg {
  width: 24px;
  height: 24px;
}

.accounts-feature-icon.icon-blue {
  background: rgba(52, 131, 250, 0.12);
  color: var(--ml-blue);
}

.accounts-feature-icon.icon-yellow {
  background: rgba(255, 230, 0, 0.2);
  color: var(--ml-navy);
}

.accounts-feature h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ml-navy);
  margin-bottom: 8px;
}

.accounts-feature p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.accounts-highlight {
  border-radius: 16px;
  padding: 3px;
  background: linear-gradient(135deg, var(--ml-yellow), var(--ml-blue));
  box-shadow: 0 8px 32px rgba(45, 50, 119, 0.1);
}

.accounts-highlight-inner {
  text-align: center;
  padding: 40px;
  border-radius: 14px;
  background: var(--white);
}

.accounts-highlight-inner p {
  font-size: 20px;
  color: var(--ml-navy);
  margin-bottom: 24px;
  line-height: 1.6;
}

.accounts-highlight-inner strong {
  color: var(--ml-blue);
  font-weight: 800;
}

/* ===== Workflow ===== */
.workflow {
  padding: 100px 0;
  background: var(--purple-bg);
}

.workflow-steps {
  display: flex;
  flex-direction: column;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.workflow-step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--purple-gradient);
  color: var(--white);
  font-size: 24px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.step-content {
  flex: 1;
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.step-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.step-content > p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.step-link {
  display: inline-block;
  color: var(--purple-primary);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 20px;
  transition: var(--transition);
}

.step-link:hover {
  color: var(--purple-dark);
}

.step-images {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(123, 97, 255, 0.1);
}

.step-images img {
  width: 100%;
  height: auto;
  display: block;
}

.step-images.multi {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border: none;
}

.step-images.multi img {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(123, 97, 255, 0.1);
}

.step-contact {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--purple-bg);
  border: 1px solid rgba(123, 97, 255, 0.15);
}

.step-contact-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  box-shadow: var(--shadow-sm);
}

.step-contact-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.step-contact-text strong {
  font-size: 16px;
  color: var(--purple-primary);
}

.step-contact-text span {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== CTA ===== */
.cta {
  padding: 100px 0;
  background: var(--white);
}

.cta-card {
  text-align: center;
  padding: 64px 40px;
  border-radius: var(--radius);
  background: var(--ml-yellow);
  color: var(--ml-navy);
  box-shadow: 0 8px 32px rgba(255, 230, 0, 0.25);
}

.cta-card h2 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--ml-navy);
}

.cta-card > p {
  font-size: 16px;
  color: rgba(0, 0, 0, 0.7);
  margin-bottom: 32px;
}

.cta-actions {
  margin-bottom: 24px;
}

.cta-card .btn-primary {
  background: var(--ml-blue);
  color: var(--white);
}

.cta-card .btn-primary:hover {
  background: var(--ml-blue-dark);
}

.cta-note {
  font-size: 13px;
  color: rgba(0, 0, 0, 0.55);
}

.cta-note a {
  color: var(--ml-blue);
  text-decoration: underline;
}

/* ===== FAQ ===== */
.faq {
  padding: 100px 0;
  background: #F5F7FA;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.faq-item summary::after {
  content: '+';
  font-size: 20px;
  color: var(--purple-primary);
  font-weight: 400;
  transition: var(--transition);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item summary:hover {
  color: var(--purple-primary);
}

.faq-item p {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
  padding: 48px 0 32px;
  background: var(--ml-navy);
  color: rgba(255, 255, 255, 0.7);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
}

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

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

.footer-name {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.footer-slogan {
  display: block;
  font-size: 13px;
  opacity: 0.7;
  margin-top: 2px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition);
}

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

.footer-copy {
  font-size: 13px;
  opacity: 0.5;
}

/* ===== Responsive ===== */
@media (prefers-reduced-motion: reduce) {
  .hero-bg-diagonal,
  .hero-bg-mesh,
  .bg-orb,
  .bg-ring,
  .bg-dot-cluster,
  .hero-highlight,
  .hero-highlight::before,
  .hl-shine,
  .hl-icon::after {
    animation: none;
  }
}

@media (max-width: 768px) {
  .bg-orb-1 { width: 180px; height: 180px; }
  .bg-orb-2 { width: 140px; height: 140px; }
  .bg-orb-3 { width: 120px; height: 120px; }
  .bg-orb-4 { display: none; }
  .bg-ring-1 { width: 260px; height: 260px; }
  .bg-ring-2 { display: none; }
  .bg-dot-cluster { display: none; }
  .hero-bg-diagonal { opacity: 0.4; }
  .hero-bg-mesh { opacity: 0.4; }
  .hero-bg-wave { height: 60px; }

  .nav-links {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--ml-yellow);
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 360px;
  }

  .feature-icon {
    width: 72px;
    height: 72px;
  }

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

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

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

  .feature-detail-item,
  .feature-detail-item.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }

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

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

  .accounts-hero {
    padding: 32px 24px;
  }

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

  .accounts-stats {
    gap: 8px;
  }

  .accounts-stat {
    padding: 6px 12px;
  }

  .accounts-stat strong {
    font-size: 16px;
  }

  .workflow-step {
    flex-direction: column;
    gap: 16px;
  }

  .step-images.multi {
    grid-template-columns: 1fr;
  }

  .hero-highlight {
    padding: 10px 14px;
    gap: 10px;
  }

  .hl-icon {
    width: 36px;
    height: 36px;
  }

  .hl-icon svg {
    width: 18px;
    height: 18px;
  }

  .hl-value {
    font-size: 13px;
  }

  .hl-label {
    font-size: 10px;
  }

  .hl-top-left,
  .hl-bottom-left {
    display: none;
  }

  .hl-top-right {
    top: 10%;
    right: 2%;
  }

  .hl-bottom-right {
    bottom: 8%;
    right: 2%;
  }

  .partner-logos {
    gap: 12px;
  }

  .partner-logo svg,
  .mercado-icon svg {
    width: 32px;
    height: 32px;
  }

  .partner-logo.brand span {
    font-size: 18px;
  }

  .mercado-cn {
    font-size: 15px;
  }

  .about {
    padding: 64px 0 80px;
  }

  .about-card {
    padding: 32px 24px;
  }

  .about-bg-blob-1,
  .about-bg-blob-2,
  .ai-bg-blob-1,
  .ai-bg-blob-2 {
    opacity: 0.5;
  }

  .about,
  .ai-capabilities,
  .advantages,
  .features-detail,
  .platforms,
  .accounts,
  .workflow,
  .cta,
  .faq {
    padding: 64px 0;
  }

  .cta-card {
    padding: 40px 24px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 90px 0 40px;
  }

  .features-grid {
    gap: 16px;
  }

  .feature-label {
    font-size: 12px;
  }

  .about-desc {
    font-size: 16px;
  }

  .stat-number {
    font-size: 28px;
  }

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

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

  .accounts-features {
    grid-template-columns: 1fr;
  }

  .accounts-countries {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .country-card {
    padding: 14px 6px 12px;
  }

  .country-flag {
    width: 52px;
    height: 36px;
  }

  .accounts-countries-head {
    flex-wrap: wrap;
    gap: 8px;
  }

  .accounts-countries-line {
    display: none;
  }

  .accounts-highlight-inner p {
    font-size: 17px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }
}

/* ===== SHEIN Theme Overrides ===== */
.accounts-hero::before {
  background: linear-gradient(90deg, var(--ml-blue), #ffb3c1, var(--ml-blue));
}

.accounts-hero-content h3 {
  color: var(--ml-blue);
}

.accounts-stat strong,
.country-code {
  color: var(--ml-blue);
}

.accounts-countries-count {
  background: var(--ml-blue);
  color: var(--white);
}

.hl-icon-yellow {
  background: rgba(255, 107, 129, 0.15);
  color: var(--ml-blue);
}

.hl-icon-blue {
  background: rgba(26, 26, 26, 0.08);
  color: var(--ml-navy);
}

.btn-primary {
  background: var(--ml-navy);
}

.btn-primary:hover {
  background: var(--ml-yellow-light);
}

.btn-outline {
  color: var(--ml-navy);
  border-color: var(--ml-navy);
}

.btn-outline:hover {
  background: rgba(26, 26, 26, 0.04);
  border-color: var(--ml-navy);
}

.feature-visual-card {
  aspect-ratio: 16 / 10;
  border-radius: 16px;
  background: linear-gradient(135deg, #1A1A1A 0%, #333 50%, #FF6B81 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--white);
  padding: 32px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.feature-visual-card .fv-icon {
  font-size: 48px;
  line-height: 1;
}

.feature-visual-card .fv-title {
  font-size: 18px;
  font-weight: 700;
  opacity: 0.95;
}

.feature-visual-card .fv-desc {
  font-size: 13px;
  opacity: 0.75;
  text-align: center;
}

.logo-icon-shein {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--ml-navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.partner-logo.shein-brand .shein-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #000;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.5px;
}

/* ===== US Market Section ===== */
.us-market-hero {
  padding-bottom: 32px;
}

.us-market-top {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 32px;
}

.us-flag-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.us-flag-large {
  width: 120px;
  height: 90px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  border: 3px solid rgba(255, 255, 255, 0.35);
}

.us-flag-large svg {
  width: 100%;
  height: 100%;
  display: block;
}

.us-flag-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.us-flag-name {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.us-flag-code {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.5px;
}

.us-flag-domain {
  font-size: 13px;
  font-weight: 700;
  color: var(--ml-blue);
  margin-top: 4px;
}

.us-hero-text {
  flex: 1;
  margin-bottom: 0 !important;
}

.us-pass-rate-panel {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.us-pass-rate-head {
  margin-bottom: 24px;
}

.us-pass-rate-head h4 {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}

.us-pass-rate-head p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.us-pass-rate-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.us-pass-item {
  padding: 20px 16px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.us-pass-item:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 107, 129, 0.4);
  transform: translateY(-3px);
}

.us-pass-num {
  display: block;
  font-size: 22px;
  font-weight: 900;
  color: var(--ml-blue);
  line-height: 1.2;
  margin-bottom: 4px;
}

.us-pass-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.us-pass-item p {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.65;
}

@media (max-width: 768px) {
  .us-market-top {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

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

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

  .us-flag-large {
    width: 100px;
    height: 75px;
  }
}

/* ===== Performance ===== */
.hero-bg-mesh,
.hero-bg-diagonal,
.hero-bg-noise,
.hl-shine,
.hero-highlight::before,
.hl-icon::after {
  display: none;
}

.hero-highlight {
  animation: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  background: rgba(255, 255, 255, 0.98);
}

.bg-orb,
.bg-ring,
.bg-dot-cluster {
  animation: none;
}

.accounts-bg-blob,
.about-bg-blob,
.ai-bg-blob {
  filter: blur(48px);
  opacity: 0.45;
}

.about,
.ai-capabilities,
.advantages,
.features-detail,
.platforms,
.accounts,
.workflow,
.cta,
.faq {
  content-visibility: auto;
  contain-intrinsic-size: auto 480px;
}

.perf-lite .bg-orb,
.perf-lite .bg-ring,
.perf-lite .bg-dot-cluster,
.perf-lite .accounts-bg-blob,
.perf-lite .about-bg-blob,
.perf-lite .ai-bg-blob {
  display: none;
}

.perf-lite .country-card:hover,
.perf-lite .accounts-feature:hover,
.perf-lite .feature-card:hover,
.perf-lite .advantage-card:hover,
.perf-lite .platform-card:hover,
.perf-lite .us-pass-item:hover {
  transform: none;
  box-shadow: inherit;
}

.no-motion .fade-in,
.no-motion .fade-in.visible {
  opacity: 1;
  transform: none;
  transition: none;
}

.perf-lite .navbar {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.perf-lite .about-card,
.perf-lite .country-card,
.perf-lite .accounts-stat,
.perf-lite .country-card {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.feature-detail-visual img {
  content-visibility: auto;
}

/* ===== Scroll Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease;
  will-change: opacity, transform;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}