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

:root {
  --primary: #1a3a6b;
  --primary-light: #2a5298;
  --accent: #c8a951;
  --accent-light: #f0d080;
  --white: #ffffff;
  --off-white: #f8f9fc;
  --light-gray: #f0f2f7;
  --mid-gray: #e2e6ef;
  --text-dark: #1a1f36;
  --text-mid: #4a5568;
  --text-light: #718096;
  --success: #2d9b5e;
  --shadow-sm: 0 2px 8px rgba(26,58,107,0.08);
  --shadow-md: 0 4px 20px rgba(26,58,107,0.12);
  --shadow-lg: 0 8px 40px rgba(26,58,107,0.16);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-en: 'Inter', sans-serif;
  --font-zh: 'Noto Sans TC', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-en);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

body.lang-zh { font-family: var(--font-zh); }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

.section {
  padding: 100px 0;
}

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-label {
  display: inline-block;
  background: linear-gradient(135deg, rgba(26,58,107,0.08), rgba(200,169,81,0.12));
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 20px;
  margin-bottom: 16px;
  border: 1px solid rgba(26,58,107,0.12);
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 20px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), #b8943e);
  color: var(--white);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(200,169,81,0.35);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200,169,81,0.5);
  background: linear-gradient(135deg, #d4b460, var(--accent));
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 30px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.6);
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26,58,107,0.08);
  transition: var(--transition);
}

#navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 72px;
  gap: 32px;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  flex-shrink: 0;
}

.logo-dragon {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: 0.04em;
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-mid);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--primary);
  background: var(--light-gray);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--light-gray);
  border: 1px solid var(--mid-gray);
  color: var(--text-dark);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.lang-toggle:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.btn-nav {
  background: var(--primary);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: 50px;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-nav:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  border-top: 1px solid var(--mid-gray);
  background: var(--white);
}

.mobile-menu a {
  padding: 12px 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-mid);
  border-bottom: 1px solid var(--light-gray);
  transition: var(--transition);
}

.mobile-menu a:hover { color: var(--primary); }

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

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 72px;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,25,60,0.82) 0%,
    rgba(26,58,107,0.72) 50%,
    rgba(10,25,60,0.65) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 40px;
  color: var(--white);
}

.hero-badge {
  display: inline-block;
  background: rgba(200,169,81,0.25);
  border: 1px solid rgba(200,169,81,0.5);
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero-title {
  margin-bottom: 28px;
}

.hero-title-en {
  display: block;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1;
  background: linear-gradient(135deg, #ffffff, var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title-sub {
  display: block;
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  margin-top: 8px;
  letter-spacing: 0.02em;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  max-width: 680px;
  line-height: 1.85;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent-light);
  line-height: 1;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

.hero-features {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.feature-card {
  padding: 32px 28px;
  border-right: 1px solid var(--mid-gray);
  transition: var(--transition);
}

.feature-card:last-child { border-right: none; }

.feature-card:hover {
  background: var(--off-white);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  color: var(--accent);
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.6;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text .section-label { margin-bottom: 16px; }

.about-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.25;
  margin-bottom: 24px;
}

.about-text p {
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 1.85;
  margin-bottom: 20px;
}

.about-highlight {
  background: var(--white);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 24px 28px;
  margin-top: 32px;
  box-shadow: var(--shadow-sm);
}

.about-highlight h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.about-highlight p {
  font-size: 0.92rem;
  margin-bottom: 10px;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-image:hover img { transform: scale(1.03); }

.about-badge {
  position: absolute;
  bottom: 28px;
  left: 28px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
}

.badge-text {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== SERVICES SECTION ===== */
.services-section {
  background: var(--white);
}

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

.service-card-wide {
  grid-column: span 2;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--mid-gray);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-img {
  position: relative;
  height: 180px;
  overflow: hidden;
}

.service-card-wide .service-img { height: 200px; }

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-img img { transform: scale(1.08); }

.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(26,58,107,0.4));
}

.service-content {
  padding: 24px;
}

.service-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
  color: var(--accent);
}

.service-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.service-content p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
}

/* ===== COMPARISON SECTION ===== */
.comparison-section {
  background: var(--off-white);
}

.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: 40px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 0.92rem;
}

.comparison-table thead tr {
  background: var(--primary);
  color: var(--white);
}

.comparison-table th {
  padding: 20px 24px;
  text-align: left;
  font-weight: 700;
  font-size: 0.9rem;
}

.comparison-table th .th-icon {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.comparison-table th.col-maxdragon {
  background: linear-gradient(135deg, var(--accent), #b8943e);
  color: var(--white);
}

.comparison-table tbody tr {
  border-bottom: 1px solid var(--mid-gray);
  transition: var(--transition);
}

.comparison-table tbody tr:hover {
  background: var(--off-white);
}

.comparison-table tbody tr:last-child { border-bottom: none; }

.comparison-table td {
  padding: 20px 24px;
  vertical-align: top;
  line-height: 1.7;
}

.comparison-table td.criteria {
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
  width: 180px;
}

.comparison-table td.col-internal {
  color: var(--text-mid);
}

.comparison-table td.col-maxdragon.highlight {
  color: var(--text-dark);
  font-weight: 500;
  background: rgba(200,169,81,0.06);
}

.comparison-cta {
  text-align: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}

.comparison-cta p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 28px;
  opacity: 0.92;
}

/* ===== ADVANTAGES SECTION ===== */
.advantages-section {
  background: var(--white);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.advantage-card {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  border: 1px solid var(--mid-gray);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  background: var(--white);
}

.adv-number {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--mid-gray);
  line-height: 1;
  margin-bottom: 8px;
  font-family: var(--font-en);
}

.adv-icon {
  font-size: 2.4rem;
  margin-bottom: 18px;
  color: var(--accent);
}

.advantage-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  line-height: 1.4;
}

.advantage-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ===== COMMITMENT SECTION ===== */
.commitment-section {
  background: linear-gradient(135deg, var(--primary) 0%, #0d2550 100%);
  color: var(--white);
}

.commitment-section .section-label {
  background: rgba(200,169,81,0.2);
  color: var(--accent-light);
  border-color: rgba(200,169,81,0.3);
}

.commitment-section .section-header h2 {
  color: var(--white);
}

.commitment-section .section-header p {
  color: rgba(255,255,255,0.75);
}

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

.commitment-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition);
  text-align: center;
}

.commitment-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-4px);
  border-color: rgba(200,169,81,0.4);
}

.commit-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  color: var(--accent-light);
}

.commitment-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-light);
  margin-bottom: 12px;
}

.commitment-card p {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

/* ===== PROCESS SECTION ===== */
.process-section {
  background: var(--off-white);
}

.process-timeline {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--mid-gray);
  transition: var(--transition);
}

.process-step:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(26,58,107,0.15);
}

.process-connector {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  margin: 0 auto;
  margin-left: 60px;
}

.step-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  min-width: 60px;
  font-family: var(--font-en);
  opacity: 0.15;
}

.step-content { flex: 1; }

.step-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  color: var(--primary);
}

.step-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.step-content p {
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ===== CASES SECTION ===== */
.cases-section {
  background: var(--white);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--mid-gray);
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.case-img {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.case-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--success);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.case-content {
  padding: 32px;
}

.case-tag {
  display: inline-block;
  background: rgba(26,58,107,0.08);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.case-content h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.35;
}

.case-result {
  display: flex;
  align-items: baseline;
  gap: 10px;
  background: linear-gradient(135deg, rgba(200,169,81,0.1), rgba(200,169,81,0.05));
  border: 1px solid rgba(200,169,81,0.25);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  margin-bottom: 24px;
}

.result-amount {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--accent);
  font-family: var(--font-en);
}

.result-label {
  font-size: 0.82rem;
  color: var(--text-mid);
  font-weight: 600;
}

.case-details { font-size: 0.88rem; }

.case-section {
  margin-bottom: 20px;
}

.case-section h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--mid-gray);
}

.case-section ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.case-section li {
  color: var(--text-mid);
  line-height: 1.6;
  padding-left: 14px;
  position: relative;
}

.case-section li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.case-outcome {
  background: var(--off-white);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  border-left: 3px solid var(--success);
}

.case-outcome p {
  color: var(--text-mid);
  line-height: 1.7;
  font-size: 0.88rem;
}

/* ===== COVERAGE SECTION ===== */
.coverage-section {
  background: var(--off-white);
}

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

.coverage-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.coverage-map img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.coverage-region {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--mid-gray);
}

.coverage-region:last-of-type { border-bottom: none; }

.region-icon { 
  font-size: 1.8rem; 
  color: var(--primary);
  width: 32px;
  text-align: center;
}

.region-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.region-content p {
  font-size: 0.88rem;
  color: var(--text-mid);
}

.coverage-advantage {
  margin-top: 32px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow-sm);
}

.coverage-advantage h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.coverage-advantage p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.8;
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
}

.contact-info h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 28px;
}

.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--light-gray);
}

.info-item:last-child { border-bottom: none; }

.info-icon { 
  font-size: 1.4rem; 
  flex-shrink: 0; 
  color: var(--accent);
  width: 24px;
  text-align: center;
}

.info-item strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.info-item p {
  font-size: 0.92rem;
  color: var(--text-dark);
  line-height: 1.6;
}

.info-item a {
  color: var(--primary);
  font-weight: 600;
  transition: var(--transition);
}

.info-item a:hover { color: var(--accent); }

.contact-form-wrap h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.form-note {
  font-size: 0.88rem;
  color: var(--text-mid);
  margin-bottom: 28px;
  line-height: 1.7;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width { grid-column: span 2; }

.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--mid-gray);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--transition);
  font-family: inherit;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,58,107,0.1);
}

.form-group textarea { resize: vertical; }

.file-upload { position: relative; }

.file-upload input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.file-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border: 2px dashed var(--mid-gray);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.88rem;
  color: var(--text-mid);
}

.file-label:hover {
  border-color: var(--primary);
  background: var(--off-white);
  color: var(--primary);
}

.file-icon { font-size: 1.4rem; }

.btn-submit {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 40px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(26,58,107,0.3);
  align-self: flex-start;
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(26,58,107,0.4);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--text-dark);
  color: rgba(255,255,255,0.8);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .footer-logo {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.footer-brand .logo-dragon {
  font-size: 1.2rem;
  color: var(--white);
}

.footer-brand .logo-sub {
  font-size: 0.7rem;
  color: var(--accent);
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.6);
}

.footer-contact-quick {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact-quick a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

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

.footer-links h4,
.footer-services h4,
.footer-coverage h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-links ul,
.footer-services ul,
.footer-coverage ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a,
.footer-services li,
.footer-coverage li {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  cursor: default;
}

.footer-links li a {
  cursor: pointer;
}

.footer-links li a:hover,
.footer-services li:hover { color: var(--accent); }

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .hero-features {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-card:nth-child(2) { border-right: none; }
  .feature-card:nth-child(1),
  .feature-card:nth-child(2) { border-bottom: 1px solid var(--mid-gray); }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-card-wide { grid-column: span 2; }

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

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

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .btn-nav { display: none; }

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

  .about-image { order: -1; }
  .about-image img { height: 320px; }

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

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section { padding: 70px 0; }
}

@media (max-width: 640px) {
  .hero-features {
    grid-template-columns: 1fr;
  }
  .feature-card { border-right: none; border-bottom: 1px solid var(--mid-gray); }
  .feature-card:last-child { border-bottom: none; }

  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-card-wide { grid-column: span 1; }

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

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

  .comparison-table { font-size: 0.82rem; }
  .comparison-table th,
  .comparison-table td { padding: 14px 16px; }

  .hero-cta { flex-direction: column; }
  .hero-stats { gap: 20px; }

  .process-step { flex-direction: column; gap: 16px; }
  .process-connector { margin-left: 0; }

  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ===== LANGUAGE TRANSITION ===== */
[data-en], [data-zh] {
  transition: opacity 0.2s ease;
}