/* ============================================
   弘远刚毅 HOYI 官网样式 v1.0
   配色：正红 #D62227 / 深蓝绿 #3E6567 / 白底 #FFFFFF
   字体：Poppins（英文/数据）+ Noto Sans SC（中文正文）+ Noto Serif SC（衬线点缀）
   风格：现代企业级 — 白底、蓝色强调、卡片阴影、清爽干净
   ============================================ */

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

:root {
  /* 企业蓝色阶 */
  --primary-50: #FDF2F2;
  --primary-100: #FADDDD;
  --primary-200: #F5B7B7;
  --primary-300: #E88A8A;
  --primary-400: #D65C5C;
  --primary-500: #D62227;
  --primary-600: #B81C20;
  --primary-700: #8C1A1D;
  --primary-800: #620E0E;
  --primary-900: #3D0A0A;
  --primary-950: #2A0606;
  /* 辅助色 */
  --accent-500: #48A9A6;
  --accent-600: #018786;
  /* 中性灰 */
  --gray-50: #F8F9FA;
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #ADB5BD;
  --gray-500: #868E96;
  --gray-600: #495057;
  --gray-700: #343A40;
  --gray-800: #212529;
  --gray-900: #121416;
  --white: #FFFFFF;
  /* 功能色 */
  --gold-500: #C8A96E;
  --gold-400: #D4B98A;
  /* 阴影 */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.10);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  /* 布局 */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-btn: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
  --nav-height: 72px;

  /* === Backward-compat aliases for old HTML inline styles === */
  --ot-white: #FFFFFF;
  --ot-gold-500: #C09A3C;
  --ot-gold-400: #D4B56A;
  --ot-gold-300: #E0C98A;
  --ot-gold-100: #FDF5E6;
  --ot-gold-50: #FEFCF9;
  --ot-blue-950: #061724;
  --ot-blue-900: #0A2743;
  --ot-blue-800: #0E3762;
  --ot-blue-700: #124781;
  --ot-blue-600: #1557A0;
  --ot-blue-50: #E8F0FE;
  --ot-green-600: #1557A0;
  --ot-green-500: #1867C0;
  --ot-green-400: #48A9A6;
  --ot-green-100: #E8F0FE;
  --ot-gray-50: #F8F9FA;
  --ot-gray-100: #E9ECEF;
  --ot-gray-200: #DEE2E6;
  --ot-gray-300: #ADB5BD;
  --ot-gray-400: #868E96;
  --ot-gray-500: #495057;
  --ot-gray-600: #343A40;
  --ot-gray-700: #212529;
  --ot-gray-800: #121416;
  --ot-gray-900: #121416;
}

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

body {
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  color: var(--gray-800);
  line-height: 1.7;
  background: var(--white);
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 600;
}
h1 { font-size: 2.6rem; line-height: 1.3; letter-spacing: 0.01em; font-weight: 700; }
h2 { font-size: 1.85rem; line-height: 1.4; letter-spacing: 0.005em; font-weight: 600; }
h3 { font-size: 1.25rem; line-height: 1.5; font-weight: 600; }
h4 { font-size: 1.05rem; line-height: 1.5; font-weight: 600; }

.section-label {
  font-family: "Poppins", sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-500);
  margin-bottom: 12px;
  display: inline-block;
  padding: 4px 14px;
  background: var(--primary-50);
  border-radius: 4px;
}

.section-title { text-align: center; margin-bottom: 56px; }
.section-title h2 { margin-bottom: 14px; color: var(--gray-900); }
.section-title p {
  font-family: "Noto Sans SC", sans-serif;
  color: var(--gray-500);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

/* Light section title */
.section-title-light h2 { color: var(--white); }
.section-title-light p { color: rgba(255,255,255,0.7); }
.section-title-light .section-label { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.9); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: var(--primary-500);
  color: var(--white);
  border-color: var(--primary-500);
}
.btn-primary:hover {
  background: var(--primary-600);
  border-color: var(--primary-600);
  box-shadow: 0 6px 24px rgba(24,103,192,0.3);
  transform: translateY(-2px);
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(24,103,192,0.2); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}
.btn-outline-dark {
  background: transparent;
  color: var(--primary-500);
  border-color: var(--primary-500);
}
.btn-outline-dark:hover {
  background: var(--primary-500);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-gold-outline {
  background: transparent;
  color: var(--gold-500);
  border-color: var(--gold-500);
}
.btn-gold-outline:hover {
  background: var(--gold-500);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-lg { padding: 14px 42px; font-size: 1.05rem; }
.btn-sm { padding: 8px 20px; font-size: 0.88rem; }

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}
.nav-logo img { height: 40px; width: auto; }
.nav-logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.2;
}
.nav-logo-cn {
  font-family: "Noto Sans SC", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--gray-900);
}
.nav-logo-en {
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  padding: 8px 16px;
  border-radius: 6px;
  transition: var(--transition);
}
.nav-links a:hover {
  color: var(--primary-500);
  background: var(--primary-50);
}
.nav-links a.active {
  color: var(--primary-500);
  background: var(--primary-50);
  font-weight: 600;
}
.nav-links .nav-cta {
  background: var(--primary-500);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: var(--radius-btn);
  font-weight: 600;
}
.nav-links .nav-cta:hover {
  background: var(--primary-600);
  color: var(--white) !important;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--primary-900);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,23,36,0.88) 0%, rgba(14,55,98,0.78) 100%);
  z-index: 1;
}
.hero .container {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 80px;
}
.hero-content {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.hero-slogan {
  font-family: "Poppins", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-slogan::before,
.hero-slogan::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: rgba(255,255,255,0.4);
  flex-shrink: 0;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 24px;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.hero-desc {
  color: rgba(255,255,255,0.85);
  font-size: 1.02rem;
  line-height: 2;
  max-width: 660px;
  margin: 0 auto 28px;
  font-weight: 400;
  letter-spacing: 0.02em;
}
.hero-sub {
  margin-bottom: 36px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.hero-sub span {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border: 1px solid rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.9);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.hero-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-brand-mark {
  position: absolute;
  right: 48px;
  bottom: 80px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.15;
}
.hero-brand-mark img { width: 64px; height: 64px; }
.hero-brand-cn {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.3em;
}
.hero-brand-en {
  font-family: "Poppins", sans-serif;
  font-size: 0.65rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  animation: bounce 2s infinite;
}
.hero-scroll svg { width: 20px; height: 20px; stroke: currentColor; fill: none; }
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-8px); }
  60% { transform: translateX(-50%) translateY(-4px); }
}

/* --- Hero Split (首页左右分栏) --- */
.hero-split {
  padding: 120px 0 80px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.hero-split::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(24,103,192,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.hero-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-split-text {
  max-width: 560px;
}
.hero-split-badge {
  display: inline-block;
  font-family: "Poppins", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--primary-500);
  background: var(--primary-50);
  padding: 6px 16px;
  border-radius: 4px;
  margin-bottom: 24px;
}
.hero-split-text h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.35;
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}
.hero-highlight {
  color: var(--primary-500);
  position: relative;
}
.hero-highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 8px;
  background: rgba(24,103,192,0.12);
  border-radius: 4px;
  z-index: -1;
}
.hero-split-desc {
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--gray-600);
  margin-bottom: 28px;
}
.hero-split-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
  padding: 20px;
  background: var(--gray-50);
  border-radius: var(--radius);
}
.hero-stat {
  text-align: center;
}
.hero-stat-num {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-500);
  line-height: 1.1;
}
.hero-stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--gray-500);
  margin-top: 4px;
  letter-spacing: 0.02em;
}
.hero-split-btns {
  display: flex;
  gap: 16px;
}
.hero-split-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: auto;
  max-height: 520px;
  box-shadow: var(--shadow-lg);
}
.hero-split-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--gray-50);
}
.hero-split-image-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 24px 24px;
  background: linear-gradient(transparent, rgba(6,23,36,0.85));
  color: rgba(255,255,255,0.9);
  font-size: 0.88rem;
  line-height: 1.7;
  letter-spacing: 0.03em;
}

/* Update stat cards for icon-only variant */
.stat-card-icon-wrap {
  width: 56px;
  height: 56px;
  background: var(--primary-50);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.stat-card-icon-wrap svg {
  width: 28px;
  height: 28px;
  stroke: var(--primary-500);
}
.stat-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.stat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.stat-card:hover .stat-card-img img {
  transform: scale(1.05);
}

/* --- Brand Visual Strip (首页图片组合展示) --- */
.brand-visual-strip {
  padding: 0;
  background: var(--white);
}
.visual-strip-grid {
  display: grid;
  gap: 6px;
  max-width: 100%;
}
/* 3x2 regular grid — 3 columns, 2 rows */
.visual-strip-3x2 {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 260px 260px;
}
.visual-strip-item {
  position: relative;
  overflow: hidden;
}
.visual-strip-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.visual-strip-item:hover img {
  transform: scale(1.06);
}
.visual-strip-item .visual-strip-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10,39,67,0.7) 0%, rgba(10,39,67,0.15) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 32px;
  z-index: 1;
}
.visual-strip-text {
  color: var(--white);
}
.visual-strip-label {
  display: inline-block;
  font-family: "Poppins", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 8px;
  padding: 4px 12px;
  background: rgba(255,255,255,0.12);
  border-radius: 4px;
}
.visual-strip-text h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  text-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

/* --- Client Logo Wall (首页客户logo墙) --- */
.client-wall {
  padding: 0 0 80px;
  background: var(--white);
}
.client-wall-header {
  text-align: center;
  margin-bottom: 40px;
}
.client-wall-header .section-label {
  margin-bottom: 12px;
}
.client-wall-header h3 {
  font-size: 1.3rem;
  color: var(--gray-900);
  margin-bottom: 8px;
}
.client-wall-header p {
  color: var(--gray-500);
  font-size: 0.92rem;
}
.client-wall-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}
.client-wall-item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 24px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  transition: var(--transition);
}
.client-wall-item:hover {
  border-color: var(--primary-200);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}
.client-wall-item img {
  max-width: 100%;
  max-height: 56px;
  object-fit: contain;
  filter: grayscale(0.2);
  opacity: 0.8;
  transition: var(--transition);
}
.client-wall-item:hover img {
  filter: grayscale(0);
  opacity: 1;
}

/* --- Image + Text Split Section --- */
.split-section {
  padding: 80px 0;
}
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-grid.reverse { direction: rtl; }
.split-grid.reverse > * { direction: ltr; }
.split-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.split-image:hover img {
  transform: scale(1.04);
}
.split-image-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--primary-500);
  color: var(--white);
  font-family: "Poppins", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 8px 18px;
  border-radius: 4px;
  z-index: 1;
}
.split-text h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 20px;
  line-height: 1.4;
}
.split-text p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--gray-600);
  margin-bottom: 24px;
}
.split-text .split-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.split-text .split-feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--primary-50);
  color: var(--primary-600);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

/* --- Photo Gallery Section (uses brand-gallery grid) --- */
.photo-gallery-section {
  padding: 80px 0;
  background: var(--white);
}

/* --- Stat Cards with Images --- */
.stat-cards-section {
  padding: 80px 0;
  background: var(--gray-50);
}
.stat-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}
.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.stat-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.stat-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.stat-card:hover .stat-card-img img {
  transform: scale(1.05);
}
.stat-card-body {
  padding: 24px 20px;
  text-align: center;
}
.stat-card-body .stat-number {
  font-family: "Poppins", sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-500);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-card-body .stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 4px;
}
.stat-card-body .stat-desc {
  font-size: 0.82rem;
  color: var(--gray-500);
}

/* --- Page Header (inner pages) --- */
.page-header {
  position: relative;
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(160deg, var(--primary-900) 0%, var(--primary-700) 50%, var(--primary-800) 100%);
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(72,169,166,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 60% at 80% 60%, rgba(24,103,192,0.2) 0%, transparent 70%);
  z-index: 0;
}
.page-header-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}
.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,23,36,0.3) 0%, rgba(6,23,36,0.5) 60%, rgba(6,23,36,0.9) 100%);
  z-index: 1;
}
.page-header .container {
  position: relative;
  z-index: 2;
  padding-top: 140px;
  padding-bottom: 60px;
}
.page-header h1 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: 2.6rem;
  letter-spacing: 0.03em;
}
.page-header p {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.8;
}
.page-header-label {
  display: inline-block;
  font-family: "Poppins", sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
  padding: 4px 14px;
  background: rgba(255,255,255,0.1);
  border-radius: 4px;
}

/* --- Sections --- */
.section { padding: 100px 0; }
.section-dark {
  background: var(--primary-900);
  color: var(--white);
}
.section-darker {
  background: var(--primary-950);
  color: var(--white);
}
.section-light { background: var(--gray-50); }
.section-alt { background: var(--gray-50); }

/* --- AI Summary Block --- */
.ai-summary {
  padding: 3rem 0;
  background: var(--white);
  position: relative;
  border-bottom: 1px solid var(--gray-200);
}
.ai-summary-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 40% at 80% 30%, rgba(24,103,192,0.03) 0%, transparent 70%);
  pointer-events: none;
}
.ai-summary-body {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  color: var(--gray-700);
  font-size: 0.95rem;
  line-height: 1.8;
}
.ai-summary-body h2 {
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
  color: var(--gray-900);
  letter-spacing: 0.02em;
}
.ai-summary-intro {
  color: var(--gray-600);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.ai-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 1.5rem 0;
}
.ai-summary-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--primary-500);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}
.ai-summary-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-300);
  transform: translateY(-3px);
}
.ai-summary-card-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 14px;
  background: var(--primary-50);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ai-summary-card-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--primary-500);
  transition: transform 0.3s ease;
}
.ai-summary-card:hover .ai-summary-card-icon svg { transform: scale(1.15); }
.ai-summary-card dt {
  font-weight: 700;
  color: var(--gray-900);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  margin-bottom: 6px;
}
.ai-summary-card dd {
  margin: 0;
  color: var(--gray-600);
  font-size: 0.88rem;
  line-height: 1.75;
}
.ai-summary-footer {
  text-align: center;
  padding: 12px 20px;
  background: var(--gray-50);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-top: 1rem;
}

/* --- Founder Story --- */
.founder-story {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px;
}
.founder-quote {
  font-family: "Noto Serif SC", "STSong", serif;
  font-size: 1.35rem;
  line-height: 2;
  color: var(--white);
  font-weight: 400;
  font-style: normal;
  border: none;
  padding: 56px 0 0;
  margin: 0 0 28px;
  position: relative;
  letter-spacing: 0.015em;
}
.founder-quote::before {
  content: '\201C';
  display: block;
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Georgia', serif;
  font-size: 5rem;
  line-height: 1;
  color: var(--primary-400);
  opacity: 0.4;
  font-weight: 400;
}
.founder-meta {
  color: var(--accent-500);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}
.founder-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.founder-tags span {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.85);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

/* --- Data Wall --- */
.data-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.data-item {}
.data-number {
  font-family: "Poppins", sans-serif;
  font-size: 3.6rem;
  font-weight: 800;
  color: var(--primary-400);
  line-height: 1;
  margin-bottom: 8px;
}
.data-label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.data-desc {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.02em;
}

/* --- Product Cards --- */
.product-scroll {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 16px 0 32px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-300);
  box-shadow: var(--shadow-lg);
}
.product-card-top {
  background: var(--primary-900);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.product-badge {
  font-family: "Poppins", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary-300);
  background: rgba(255,255,255,0.12);
  padding: 4px 10px;
  border-radius: 4px;
  white-space: nowrap;
}
.product-flag {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}
.product-card-body {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}
.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.product-features span {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 0.78rem;
  color: var(--gray-500);
  background: var(--gray-50);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}
.product-price-block {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-top: auto;
}
.product-currency {
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-500);
  align-self: flex-start;
  margin-top: 6px;
}
.product-amount {
  font-family: "Poppins", sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--primary-500);
  line-height: 1;
  letter-spacing: -0.02em;
}
.product-suffix {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 0.85rem;
  color: var(--gray-400);
  font-weight: 400;
  align-self: flex-end;
  margin-bottom: 6px;
}
.product-amount-free {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent-600);
  letter-spacing: 0.02em;
}
.product-card-free .product-badge {
  background: rgba(72,169,166,0.15);
  color: var(--accent-500);
}

/* --- DNA Cards --- */
.dna-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.dna-cards.dna-cards-4 {
  grid-template-columns: repeat(4, 1fr);
}
.dna-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-top: 3px solid var(--primary-500);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}
.dna-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-300);
  transform: translateY(-4px);
}
.dna-card-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-50);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.dna-card-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--primary-500);
  fill: none;
  stroke-width: 1.5;
  transition: transform 0.3s ease;
}
.dna-card:hover .dna-card-icon svg { transform: scale(1.15); }
.dna-card h3 { color: var(--gray-900); margin-bottom: 10px; font-size: 1.1rem; }
.dna-card p {
  color: var(--gray-600);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.8;
}

/* Light DNA cards (on dark backgrounds) */
.section-dark .dna-card,
.section-darker .dna-card {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.1);
  border-top-color: var(--primary-400);
}
.section-dark .dna-card:hover,
.section-darker .dna-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
}
.section-dark .dna-card h3,
.section-darker .dna-card h3 { color: var(--white); }
.section-dark .dna-card p,
.section-darker .dna-card p { color: rgba(255,255,255,0.65); }
.section-dark .dna-card-icon,
.section-darker .dna-card-icon { background: rgba(255,255,255,0.1); }
.section-dark .dna-card-icon svg,
.section-darker .dna-card-icon svg { stroke: var(--primary-300); }

/* --- Brand DNA Bar --- */
.dna-bar {
  padding: 72px 0;
  background: linear-gradient(180deg, var(--primary-900) 0%, var(--primary-800) 40%, var(--primary-900) 100%);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: relative;
}
.dna-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(24,103,192,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.dna-bar-inner {
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.dna-bar-header { text-align: center; margin-bottom: 48px; }
.dna-pillars {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
}
.dna-pillar {
  flex: 1;
  text-align: center;
  padding: 32px 24px;
  position: relative;
}
.dna-pillar + .dna-pillar { border-left: 1px solid rgba(255,255,255,0.1); }
.dna-pillar-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  background: rgba(24,103,192,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dna-pillar-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--primary-300);
  transition: transform 0.3s ease;
}
.dna-pillar:hover .dna-pillar-icon svg { transform: scale(1.2); }
.dna-item-en {
  font-family: "Poppins", sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  color: var(--white);
  margin-bottom: 4px;
}
.dna-item-cn { font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.dna-item-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 6px;
  letter-spacing: 0.02em;
  font-weight: 300;
}

/* --- CTA Banner --- */
.cta-banner {
  padding: 80px 0;
  text-align: center;
  position: relative;
  background: var(--primary-50);
}
.cta-banner h2 { color: var(--gray-900); margin-bottom: 16px; }
.cta-banner p {
  color: var(--gray-500);
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- Footer --- */
.footer {
  background: var(--primary-950);
  padding: 60px 0 28px;
  color: rgba(255,255,255,0.55);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand-name {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 4px;
}
.footer-brand-sub {
  font-size: 0.85rem;
  margin-bottom: 14px;
  color: rgba(255,255,255,0.4);
}
.footer-brand p {
  font-size: 0.88rem;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}
.footer h4 {
  color: var(--white);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.footer-links a {
  display: block;
  padding: 6px 0;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
}
.footer-links a:hover { color: var(--primary-300); }
.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item {
  display: flex;
  gap: 12px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.55;
}
.footer-contact-item a:hover { color: var(--primary-300); }
.footer-contact-label {
  flex-shrink: 0;
  width: 28px;
  font-family: "Poppins", sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-300);
  padding-top: 2px;
}
.footer-qr {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-qr img {
  width: 100px;
  height: 100px;
  background: var(--white);
  padding: 5px;
  border-radius: 4px;
}
.footer-qr span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  letter-spacing: 0.03em;
}
.footer-bottom a { color: rgba(255,255,255,0.4); }
.footer-bottom a:hover { color: var(--primary-300); }

/* --- Markets Grid --- */
.markets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.market-card {
  position: relative;
  text-align: center;
  padding: 36px 22px 28px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  border-radius: var(--radius);
  transition: var(--transition);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}
.market-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-500), var(--primary-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.market-card:hover {
  border-color: var(--primary-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.market-card:hover::before { transform: scaleX(1); }
.market-code {
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-500);
  letter-spacing: 0.03em;
  line-height: 1;
  margin-bottom: 10px;
  transition: var(--transition);
}
.market-card:hover .market-code { color: var(--primary-600); }
.market-name {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.market-desc {
  font-family: "Poppins", sans-serif;
  font-size: 0.65rem;
  color: var(--gray-400);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.6;
}

/* --- Industry Tags --- */
.industry-tags-title {
  text-align: center;
  margin: 56px 0 20px;
  font-family: "Poppins", sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--gray-400);
  text-transform: uppercase;
}
.industry-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 880px;
  margin: 0 auto;
}
.industry-tags span {
  padding: 8px 18px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-700);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 999px;
  transition: var(--transition);
}
.industry-tags span:hover {
  border-color: var(--primary-400);
  color: var(--primary-500);
  background: var(--primary-50);
  transform: translateY(-2px);
}

/* --- Brand Gallery --- */
.brand-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.brand-gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.brand-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.brand-gallery-item:hover img { transform: scale(1.05); }

/* --- Service Page Styles --- */
.service-section { padding: 60px 0; }
.service-section.section-alt { background: var(--gray-50); }
.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.service-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}
.service-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-300);
  transform: translateY(-4px);
}
.service-item h4 { margin: 12px 0 8px; }
.service-item .service-desc { color: var(--gray-500); font-size: 0.88rem; margin-bottom: 14px; }
.service-item .btn { font-size: 0.82rem; padding: 8px 18px; }
.country-badge {
  display: inline-block;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  width: 52px;
  height: 52px;
  line-height: 52px;
  border-radius: 50%;
  color: var(--white);
  background: var(--primary-600);
  margin: 0 auto;
}
.country-badge.us { background: #1a3a6c; }
.country-badge.eu { background: #003399; }
.country-badge.uk { background: #1a2a5c; }
.country-badge.jp { background: #bc002d; }
.country-badge.intl { background: var(--accent-500); font-size: 0.8rem; }
.service-note {
  text-align: center;
  margin-top: 28px;
  color: var(--gray-500);
  font-size: 0.9rem;
}

/* --- Cards Grid (about/team) --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--gray-900); }
.card p { font-size: 0.88rem; color: var(--gray-600); line-height: 1.6; }
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card-icon.blue { background: var(--primary-50); color: var(--primary-500); }
.card-icon.navy-light { background: #EEF1F7; color: var(--primary-700); }
.card-icon.gold-light { background: #FEF7E7; color: var(--gold-500); }
.card-icon.amber { background: #FEF3CD; color: #D97706; }

/* --- About Story --- */
.about-story {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: start;
}
.story-content h2 { font-size: 1.5rem; margin-bottom: 18px; color: var(--gray-900); }
.story-content p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--gray-600);
  margin-bottom: 14px;
}
.founder-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.founder-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 14px; color: var(--gray-900); }
.founder-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.founder-creds { list-style: none; padding: 0; margin: 0 0 14px; text-align: left; }
.founder-creds li {
  font-size: 0.88rem;
  color: var(--gray-600);
  padding: 6px 0;
  border-bottom: 1px solid var(--gray-100);
  position: relative;
  padding-left: 18px;
}
.founder-creds li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-500);
  font-weight: 700;
}
.founder-card .founder-quote {
  font-family: "Noto Serif SC", serif;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--gray-500);
  font-style: italic;
  border: none;
  padding: 10px 0 0;
  margin: 0;
}

/* --- Timeline --- */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-500), var(--accent-500));
  transform: translateX(-50%);
}
.timeline-item {
  position: relative;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.timeline-item:nth-child(odd) .timeline-content { grid-column: 1; text-align: right; }
.timeline-item:nth-child(odd) .timeline-year { grid-column: 2; }
.timeline-item:nth-child(even) .timeline-year { grid-column: 1; text-align: right; }
.timeline-item:nth-child(even) .timeline-content { grid-column: 2; }
.timeline-dot {
  position: absolute;
  left: 50%;
  top: 32px;
  width: 16px;
  height: 16px;
  background: var(--primary-500);
  border: 3px solid var(--primary-900);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.timeline-year {
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-400);
}
.timeline-content h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 8px; }
.timeline-content p { color: rgba(255,255,255,0.6); font-size: 0.92rem; }

/* --- FAQ --- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: 8px;
  background: var(--white);
  transition: var(--transition);
}
.faq-item.active { border-color: var(--primary-500); box-shadow: var(--shadow); }
.faq-question {
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--gray-800);
}
.faq-question:hover { color: var(--primary-500); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.active .faq-answer { max-height: 600px; }
.faq-answer-inner { padding: 0 24px 20px; color: var(--gray-600); font-size: 0.92rem; line-height: 1.7; }

/* --- Contact Grid --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.contact-info-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.contact-info-card h3 { font-size: 1.15rem; margin-bottom: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}
.contact-item:last-child { border-bottom: none; }
.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-50);
  color: var(--primary-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item h4 { font-size: 0.85rem; font-weight: 600; color: var(--gray-800); margin-bottom: 2px; }
.contact-item p { font-size: 0.88rem; color: var(--gray-600); }
.qrcode-block { text-align: center; padding: 16px; background: var(--gray-50); border-radius: var(--radius); }
.qrcode-block img { width: 140px; height: 140px; object-fit: contain; margin-bottom: 8px; }
.qrcode-block p { font-size: 0.8rem; color: var(--gray-500); }

/* --- Contact Form --- */
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.contact-form-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 20px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--gray-700); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 0.9rem;
  transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(24,103,192,0.1);
}

/* --- Case Grid --- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.case-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  box-shadow: var(--shadow-xs);
}
.case-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary-300); }
.case-tag {
  display: inline-block;
  background: var(--primary-50);
  color: var(--primary-600);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.case-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.case-meta { font-size: 0.88rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 10px; }
.case-result { font-size: 0.88rem; color: var(--gray-800); background: var(--gray-50); padding: 10px 14px; border-radius: 6px; margin-bottom: 10px; }
.case-quote {
  font-style: italic;
  font-size: 0.85rem;
  color: var(--gray-500);
  border-left: 3px solid var(--primary-500);
  padding-left: 12px;
  margin-top: 10px;
}

/* --- Stats Row --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
  text-align: center;
  padding: 40px 0;
}
.stat-item { padding: 20px; }
.stat-number {
  font-family: "Poppins", sans-serif;
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--primary-500);
  line-height: 1.1;
  margin-bottom: 8px;
}
.stat-label { font-size: 1rem; font-weight: 600; color: var(--gray-800); margin-bottom: 4px; }
.stat-note { font-size: 0.82rem; color: var(--gray-500); }

/* --- Process Flow --- */
.process-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.process-step {
  text-align: center;
  padding: 14px 10px;
  min-width: 80px;
}
.process-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-500);
  color: var(--white);
  font-family: "Poppins", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
}
.process-step h4 { font-size: 0.88rem; font-weight: 600; color: var(--gray-800); }
.process-arrow { color: var(--gray-300); font-size: 1.3rem; margin-top: -18px; }

/* --- Articles Grid --- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
}
.article-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-300);
}
.article-card-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: "Poppins", sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-500);
  background: var(--primary-50);
  padding: 4px 10px;
  border-radius: 4px;
}
.article-card-body { padding: 28px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.article-card-body h3 {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 1.08rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--gray-900);
  margin-bottom: 10px;
}
.article-card-body p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.75;
  margin-bottom: 16px;
  flex: 1;
}
.article-card-link {
  font-family: "Poppins", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary-500);
  letter-spacing: 0.04em;
  margin-top: auto;
}

/* --- Article Filters --- */
.article-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding: 28px 0 8px;
}
.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--gray-300);
  background: var(--white);
  color: var(--gray-600);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--primary-400); color: var(--primary-500); }
.filter-btn.active { background: var(--primary-500); border-color: var(--primary-500); color: var(--white); }

/* --- Logo Wall --- */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  align-items: center;
}
.logo-wall-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  height: 76px;
  transition: var(--transition);
}
.logo-wall-item img {
  max-width: 100%;
  max-height: 44px;
  object-fit: contain;
  opacity: 0.75;
  transition: var(--transition);
}
.logo-wall-item:hover { border-color: var(--primary-300); box-shadow: var(--shadow-sm); }
.logo-wall-item:hover img { opacity: 1; }

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-400);
  padding: calc(var(--nav-height) + 20px) 0 0;
  margin-bottom: 28px;
}
.breadcrumb a { color: var(--gray-400); }
.breadcrumb a:hover { color: var(--primary-500); }
.breadcrumb .breadcrumb-sep { color: var(--gray-300); }
.breadcrumb .breadcrumb-current { color: var(--gray-600); font-weight: 500; }

/* --- Article Page Detail --- */
.article-page { padding: 140px 0 80px; }
.article-page-header { max-width: 800px; margin: 0 auto 48px; text-align: center; }
.article-page-tag {
  display: inline-block;
  background: var(--primary-500);
  color: var(--white);
  font-family: "Poppins", sans-serif;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 18px;
}
.article-page-title {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--gray-900);
  margin-bottom: 20px;
}
.article-page-meta {
  font-family: "Poppins", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--gray-400);
  text-transform: uppercase;
}
.article-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
  font-size: 1rem;
  line-height: 1.95;
  color: var(--gray-700);
}
.article-content h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 2.2em 0 0.8em;
  padding-left: 14px;
  border-left: 4px solid var(--primary-500);
}
.article-content h3 { font-size: 1.15rem; font-weight: 600; color: var(--gray-800); margin: 1.6em 0 0.6em; }
.article-content p { margin-bottom: 1.4em; }
.article-content blockquote {
  margin: 2em 0;
  padding: 18px 24px;
  border-left: 4px solid var(--primary-500);
  background: var(--primary-50);
  font-size: 0.95rem;
  color: var(--gray-700);
}
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 0.92rem; }
.article-content table th,
.article-content table td { padding: 10px 14px; border: 1px solid var(--gray-200); text-align: left; }
.article-content table th { background: var(--primary-900); color: var(--white); font-weight: 600; }
.article-content table tr:nth-child(even) { background: var(--gray-50); }
.article-back { max-width: 760px; margin: 40px auto 0; padding: 0 24px; }
.article-back a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Poppins", sans-serif;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: var(--primary-500);
  font-weight: 600;
}
.article-back a:hover { color: var(--primary-600); }

/* --- Key Points Box --- */
.article-content .key-points {
  background: var(--primary-900);
  color: var(--white);
  padding: 28px 32px;
  border-radius: var(--radius);
  margin: 2em 0;
}
.article-content .key-points h4 {
  color: var(--primary-300);
  font-family: "Poppins", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.article-content .key-points ul li {
  color: rgba(255,255,255,0.85);
  margin-bottom: 0.8em;
  list-style-type: none;
  padding-left: 20px;
  position: relative;
}
.article-content .key-points ul li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--primary-300);
}

/* --- Data Callout --- */
.data-callout {
  background: var(--primary-900);
  color: var(--white);
  padding: 22px 26px;
  margin: 22px 0;
  border-radius: var(--radius);
}
.data-callout .data-callout-number {
  font-family: "Poppins", sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-300);
  line-height: 1.1;
}
.data-callout .data-callout-text { font-size: 0.9rem; color: rgba(255,255,255,0.7); margin-top: 4px; }

/* --- Mobile CTA --- */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  padding: 10px 16px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  box-shadow: 0 -2px 12px rgba(0,0,0,0.06);
}
.mobile-cta .btn { width: 100%; }

/* --- Scroll Reveal --- */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.hero .reveal { opacity: 1; transform: none; }
.reveal.revealed { opacity: 1; transform: translateY(0); }


/* ============================================
   Animations — subtle, polished, professional
   ============================================ */

/* --- Keyframes --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUpSm {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes floatGentle {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}
@keyframes pulseSoft {
  0%, 100% { box-shadow: 0 0 0 0 rgba(24,103,192,0.3); }
  50%      { box-shadow: 0 0 0 12px rgba(24,103,192,0); }
}
@keyframes lineGrow {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}
@keyframes bgDrift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* --- Scroll Reveal System --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
/* Hero content is always visible */
.hero-split .reveal,
.hero .reveal {
  opacity: 1;
  transform: none;
}

/* --- Hero Entrance Stagger --- */
.hero-split-text > * {
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero-split-badge    { animation-delay: 0.05s; }
.hero-split-text h1  { animation-delay: 0.15s; }
.hero-split-desc     { animation-delay: 0.25s; }
.hero-split-stats    { animation-delay: 0.35s; animation-name: scaleIn; }
.hero-split-btns     { animation-delay: 0.45s; }
.hero-split-image    { animation: fadeIn 0.8s 0.3s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* Page header entrance */
.page-header .container > * {
  opacity: 0;
  animation: fadeUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.page-header-label       { animation-delay: 0.1s; }
.page-header h1          { animation-delay: 0.2s; }
.page-header p           { animation-delay: 0.3s; }

/* --- Visual Strip Entrance --- */
.visual-strip-3x2 .visual-strip-item {
  opacity: 0;
  animation: scaleIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.visual-strip-3x2 .visual-strip-item:nth-child(1) { animation-delay: 0.05s; }
.visual-strip-3x2 .visual-strip-item:nth-child(2) { animation-delay: 0.12s; }
.visual-strip-3x2 .visual-strip-item:nth-child(3) { animation-delay: 0.19s; }
.visual-strip-3x2 .visual-strip-item:nth-child(4) { animation-delay: 0.26s; }
.visual-strip-3x2 .visual-strip-item:nth-child(5) { animation-delay: 0.33s; }
.visual-strip-3x2 .visual-strip-item:nth-child(6) { animation-delay: 0.40s; }

/* --- CTA Button Shimmer --- */
.btn-primary {
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255,255,255,0.2) 50%,
    transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
  pointer-events: none;
}

/* --- Navbar scroll effect --- */
.navbar {
  transition: box-shadow 0.4s ease, background 0.4s ease;
}
.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}

/* --- Stats icon float --- */
.stat-card-icon-wrap svg {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.stat-card:hover .stat-card-icon-wrap svg {
  transform: scale(1.2) translateY(-2px);
}

/* --- DNA card icon bounce --- */
.dna-card-icon svg {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.dna-card:hover .dna-card-icon svg {
  transform: scale(1.25);
}

/* --- Client logo wall subtle float --- */
.client-wall-item {
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.35s ease,
              border-color 0.35s ease;
}
.client-wall-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(24,103,192,0.08);
  border-color: var(--primary-200);
}

/* --- Section title decorative line --- */
.section-title h2 {
  position: relative;
}
.section-title h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--primary-500);
  border-radius: 2px;
  margin: 14px auto 0;
  transform: scaleX(0);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.section-title.revealed h2::after,
.section-title.reveal.revealed h2::after {
  transform: scaleX(1);
}

/* --- Market card line grow on hover --- */
.market-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-500), var(--primary-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.market-card:hover::before {
  transform: scaleX(1);
}

/* --- Image hover zoom refinement --- */
.visual-strip-item img,
.brand-gallery-item img,
.hero-split-image img,
.stat-card-img img {
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.visual-strip-item:hover img,
.brand-gallery-item:hover img,
.hero-split-image:hover img,
.stat-card:hover .stat-card-img img {
  transform: scale(1.06);
}

/* --- Footer subtle entrance --- */
.footer {
  animation: fadeUp 0.8s 0.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* --- DNA pillars hover --- */
.dna-pillar {
  transition: background 0.4s ease;
}
.dna-pillar:hover {
  background: rgba(255,255,255,0.04);
}

/* --- Visual strip overlay text --- */
.visual-strip-text h2 {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeUpSm 0.6s 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.visual-strip-label {
  opacity: 0;
  animation: fadeIn 0.5s 0.4s ease forwards;
}

/* --- Product card hover smoothness --- */
.product-card {
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
              box-shadow 0.4s ease,
              border-color 0.4s ease;
}

/* --- Remove old hero section (kept for inner pages) --- */
.hero .hero-content > * {
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero .hero-slogan  { animation-delay: 0.05s; }
.hero .hero-content h1 { animation-delay: 0.15s; }
.hero .hero-desc    { animation-delay: 0.25s; }
.hero .hero-sub     { animation-delay: 0.35s; }
.hero .hero-btns    { animation-delay: 0.45s; }

/* --- Reduce motion for accessibility --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}


/* ============================
   Responsive
   ============================ */
@media (max-width: 1024px) {
  .data-wall { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .dna-cards { grid-template-columns: repeat(2, 1fr); }
  .dna-cards.dna-cards-4 { grid-template-columns: repeat(2, 1fr) !important; }
  .dna-pillars { flex-wrap: wrap; }
  .dna-pillar { flex: 1 1 200px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 28px; }
  .product-scroll { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .about-story { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 24px; }
  .timeline-item { grid-template-columns: 1fr; padding-left: 56px; }
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content { grid-column: 1; text-align: left; }
  .timeline-item:nth-child(odd) .timeline-year,
  .timeline-item:nth-child(even) .timeline-year { grid-column: 1; text-align: left; }
  .timeline-dot { left: 24px; }

  /* Visual strip */
  .visual-strip-3x2 { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 200px 200px; }
  .hero-split-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-split-image { aspect-ratio: auto; max-height: 350px; }
  .hero-split-stats { grid-template-columns: repeat(2, 1fr); }
  .client-wall-grid { grid-template-columns: repeat(4, 1fr); }
  .stat-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .split-grid { grid-template-columns: 1fr; gap: 36px; }
  .split-grid.reverse { direction: ltr; }
  .brand-gallery { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  html { font-size: 15px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .section { padding: 72px 0; }
  .section-title { margin-bottom: 36px; }

  /* Nav mobile */
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    z-index: 999;
    padding: 100px 32px 32px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.1rem; }
  .nav-toggle { display: flex; }

  /* Hero */
  .hero { min-height: 100vh; }
  .hero h1 { font-size: 1.8rem; }
  .hero .container { padding-top: 130px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-btns .btn { max-width: 280px; width: 100%; }
  .hero-scroll { display: none; }

  /* Page header */
  .page-header { min-height: 40vh; }
  .page-header h1 { font-size: 1.8rem; }

  /* Data wall */
  .data-wall { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .data-number { font-size: 2.4rem; }

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

  /* DNA */
  .dna-pillars { flex-direction: column; }
  .dna-pillar + .dna-pillar { border-left: none; border-top: 1px solid rgba(255,255,255,0.1); }
  .dna-cards { grid-template-columns: 1fr !important; }

  /* Markets */
  .markets-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .market-card { padding: 22px 12px; }

  /* Brand gallery */
  .brand-gallery { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .market-code { font-size: 1.4rem; }

  /* AI Summary */
  .ai-summary-grid { grid-template-columns: 1fr; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Logo wall */
  .logo-wall { grid-template-columns: repeat(3, 1fr); }

  /* Articles */
  .article-grid { grid-template-columns: 1fr; }

  /* Mobile CTA */
  .mobile-cta { display: block; }
  body { padding-bottom: 68px; }

  /* Visual strip */
  .visual-strip-3x2 { grid-template-columns: 1fr 1fr; grid-template-rows: 180px 180px 180px; }
  .hero-split { padding: 100px 0 48px; }
  .hero-split-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-split-text h1 { font-size: 1.8rem; }
  .hero-split-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 14px; }
  .hero-split-image { aspect-ratio: auto; max-height: 280px; }
  .hero-split-btns { flex-direction: column; }
  .client-wall-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .client-wall-item { height: 76px; padding: 16px 10px; }
  .client-wall-item img { max-height: 40px; }
  .stat-cards-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card-body .stat-number { font-size: 1.6rem; }
  .split-grid { grid-template-columns: 1fr; gap: 28px; }
  .split-grid.reverse { direction: ltr; }
}

/* --- Product Nav (services page) --- */
.product-nav {
  position: sticky;
  top: var(--nav-height);
  z-index: 99;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  overflow-x: auto;
  scrollbar-width: none;
}
.product-nav::-webkit-scrollbar { display: none; }
.product-nav .container { display: flex; gap: 8px; padding-top: 10px; padding-bottom: 10px; }
.product-nav a {
  flex-shrink: 0;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-500);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: var(--transition);
}
.product-nav a:hover { color: var(--primary-500); }
.product-nav a.active { color: var(--primary-500); border-bottom-color: var(--primary-500); }

/* --- Knowledge Hub --- */
.knowledge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.knowledge-filter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.knowledge-empty { text-align: center; padding: 72px 24px; border: 2px dashed var(--gray-200); border-radius: var(--radius); }
.knowledge-empty h3 { color: var(--gray-500); margin-bottom: 8px; }
.knowledge-empty p { color: var(--gray-400); font-size: 0.92rem; }

/* --- Article Card Image --- */
.article-card-img {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--gray-100);
}
.article-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.article-card:hover .article-card-img img { transform: scale(1.05); }