/* ========================================
   高端情感关系调查与风险评估服务官网
   主样式表 - 专业、保密、高信任感风格
   ======================================== */

/* CSS Variables */
:root {
  --primary-color: #1a2332;
  --secondary-color: #0f1419;
  --accent-color: #c9a96e;
  --accent-hover: #d4b87a;
  --text-primary: #ffffff;
  --text-secondary: #b0b8c4;
  --text-muted: #6b7280;
  --border-color: rgba(255, 255, 255, 0.08);
  --card-bg: rgba(26, 35, 50, 0.7);
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --gradient-dark: linear-gradient(135deg, #0f1419 0%, #1a2332 50%, #0f1923 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.35);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  background: var(--secondary-color);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.3;
}

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

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

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

/* ========================================
   Navigation
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 20, 25, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

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

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-color), #9a7b4c);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-menu a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 8px 0;
}

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

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--text-primary);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-cta {
  background: linear-gradient(135deg, var(--accent-color), #9a7b4c);
  color: var(--secondary-color) !important;
  padding: 10px 24px !important;
  border-radius: 6px !important;
  font-weight: 600 !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-color);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  padding: 7px 16px;
  border-radius: 6px;
  background: rgba(201, 169, 110, 0.08);
  border: 1px solid rgba(201, 169, 110, 0.15);
  transition: var(--transition-smooth);
  letter-spacing: 0.3px;
}

.nav-phone svg {
  flex-shrink: 0;
}

.nav-phone:hover {
  background: rgba(201, 169, 110, 0.15);
  border-color: rgba(201, 169, 110, 0.3);
  color: var(--accent-hover);
  transform: translateY(-1px);
}

/* Mobile Menu */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-smooth);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--gradient-dark);
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(201, 169, 110, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(26, 55, 92, 0.15) 0%, transparent 50%);
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: rgba(201, 169, 110, 0.3);
  border-radius: 50%;
  animation: float 15s infinite ease-in-out;
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 60px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 169, 110, 0.1);
  border: 1px solid rgba(201, 169, 110, 0.2);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 0.85rem;
  color: var(--accent-color);
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-color);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent-color), #e8d5a3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 0.4s forwards;
}

.hero-features {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 0.5s forwards;
}

.feature-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.feature-tag svg {
  color: var(--accent-color);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease 0.6s forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-color), #9a7b4c);
  color: var(--secondary-color);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  transform: translateY(-3px);
}

.btn-whatsapp {
  background: #25D366;
  color: white;
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.3);
}

.btn-telegram {
  background: #0088cc;
  color: white;
}

.btn-telegram:hover {
  background: #0077b3;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 136, 204, 0.3);
}

/* ========================================
   Section Styles
   ======================================== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 64px;
}

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-color);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 36px 28px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 169, 110, 0.2);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(201, 169, 110, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-size: 1.5rem;
  color: var(--accent-color);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 14px;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-color);
  font-weight: 600;
  font-size: 0.9rem;
}

.service-link svg {
  transition: transform 0.3s ease;
}

.service-link:hover svg {
  transform: translateX(4px);
}

/* Advantages / Why Us */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.advantage-item {
  display: flex;
  gap: 18px;
  padding: 28px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  transition: var(--transition-smooth);
}

.advantage-item:hover {
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateX(6px);
}

.advantage-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(201, 169, 110, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent-color);
}

.advantage-item h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.advantage-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Process Steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  counter-reset: step;
}

.step-card {
  position: relative;
  text-align: center;
  padding: 36px 24px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  transition: var(--transition-smooth);
}

.step-card:hover {
  border-color: rgba(201, 169, 110, 0.25);
  transform: translateY(-4px);
}

.step-number {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--accent-color), #9a7b4c);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin: 0 auto 20px;
}

.step-card h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-arrow {
  display: none;
  position: absolute;
  right: -38px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-color);
  opacity: 0.4;
}

@media (min-width: 900px) {
  .step-arrow {
    display: block;
  }
  
  .process-steps > :last-child .step-arrow {
    display: none;
  }
}

/* Cases/Examples */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}

.case-card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.case-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 169, 110, 0.2);
  box-shadow: var(--shadow-lg);
}

.case-header {
  padding: 24px 28px 0;
  display: flex;
  align-items: center;
  gap: 14px;
}

.case-type {
  background: rgba(201, 169, 110, 0.1);
  color: var(--accent-color);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.case-body {
  padding: 24px 28px 28px;
}

.case-problem {
  font-size: 0.93rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  padding-left: 14px;
  border-left: 2px solid rgba(201, 169, 110, 0.3);
}

.case-result {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.93rem;
  color: var(--success-color);
  background: rgba(16, 185, 129, 0.06);
  padding: 14px 18px;
  border-radius: 10px;
}

.case-result svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* CTA Section */
.cta-section {
  background: var(--gradient-dark);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Trust Bar */
.trust-bar {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 24px 0;
}

.trust-items {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.trust-item svg {
  color: var(--accent-color);
}

/* Floating CTA Button & Customer Service Popup */
.floating-cta {
  position: fixed;
  top: 50%;
  right: 28px;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.float-trigger {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-color), #9a7b4c);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(201, 169, 110, 0.4);
  transition: var(--transition-smooth);
  position: relative;
  color: var(--secondary-color);
}

.float-trigger:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 30px rgba(201, 169, 110, 0.5);
}

.float-trigger .pulse-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--accent-color);
  animation: pulseRing 2s ease-out infinite;
}

@keyframes pulseRing {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

.float-trigger .trigger-icon {
  transition: transform 0.3s ease;
}

.float-trigger.active .trigger-icon {
  transform: rotate(90deg);
}

.float-trigger .close-icon {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg);
  transition: all 0.3s ease;
}

.float-trigger.active .close-icon {
  opacity: 1;
  transform: rotate(0deg);
}

.float-trigger.active .trigger-icon {
  opacity: 0;
  transform: rotate(90deg);
}

/* WeChat Float Button */
.float-wechat {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, #07c160, #06ad56);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(7, 193, 96, 0.35);
  transition: var(--transition-smooth);
  position: relative;
  color: #fff;
}

.float-wechat:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(7, 193, 96, 0.45);
}

.float-wechat-tooltip {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: #1a2332;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 16px;
  width: 200px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  z-index: 100;
}

.float-wechat-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -6px;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: #1a2332;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.float-wechat:hover .float-wechat-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

.float-wechat-tooltip .qr-image {
  width: 160px;
  height: 160px;
  border-radius: 10px;
  display: block;
  margin: 0 auto 10px;
  background: #fff;
  padding: 6px;
}

.float-wechat-tooltip .tooltip-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-align: center;
}

.float-wechat-tooltip .tooltip-id {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  text-align: center;
}

/* ========================================
   WeChat QR Code - Multi-area Display
   ======================================== */
.wechat-qr-card {
  background: var(--card-bg);
  border: 1px solid rgba(7, 193, 96, 0.15);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition-smooth);
}

.wechat-qr-card:hover {
  border-color: rgba(7, 193, 96, 0.3);
  box-shadow: 0 8px 32px rgba(7, 193, 96, 0.1);
}

.wechat-qr-card .qr-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.wechat-qr-card .qr-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.wechat-qr-card .qr-img-wrap {
  width: 160px;
  height: 160px;
  margin: 0 auto 12px;
  border-radius: 12px;
  padding: 8px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wechat-qr-card .qr-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.wechat-qr-card .qr-id {
  font-size: 0.92rem;
  font-weight: 700;
  color: #07c160;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.wechat-qr-card .qr-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Inline QR badge for contact areas */
.wechat-qr-inline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(7, 193, 96, 0.06);
  border: 1px solid rgba(7, 193, 96, 0.18);
  border-radius: 12px;
  padding: 14px 18px;
  transition: var(--transition-smooth);
}

.wechat-qr-inline:hover {
  background: rgba(7, 193, 96, 0.1);
  border-color: rgba(7, 193, 96, 0.3);
}

.wechat-qr-inline .inline-qr-img {
  width: 64px;
  height: 64px;
  border-radius: 8px;
  padding: 4px;
  background: #fff;
  flex-shrink: 0;
}

.wechat-qr-inline .inline-qr-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

.wechat-qr-inline .inline-info .inline-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.wechat-qr-inline .inline-info .inline-id {
  font-size: 0.95rem;
  font-weight: 700;
  color: #07c160;
  letter-spacing: 0.5px;
}

.wechat-qr-inline .inline-info .inline-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Customer Service Popup Panel */
.cs-panel {
  position: absolute;
  top: 50%;
  right: 76px;
  width: 340px;
  background: #1a2332;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transform: scale(0.8) translateX(20px);
  transform-origin: center right;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cs-panel.open {
  transform: scale(1) translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.cs-panel-header {
  background: linear-gradient(135deg, var(--accent-color), #9a7b4c);
  padding: 24px 22px 20px;
  position: relative;
  overflow: hidden;
}

.cs-panel-header::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 150px;
  height: 150px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cs-panel-header h4 {
  font-size: 1.15rem;
  color: var(--secondary-color);
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.cs-panel-header p {
  font-size: 0.82rem;
  color: rgba(15, 20, 25, 0.7);
  position: relative;
  z-index: 1;
}

.cs-online-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  animation: pulse 2s infinite;
  vertical-align: middle;
}

.cs-panel-body {
  padding: 20px 18px;
}

.cs-contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  text-decoration: none;
  color: inherit;
}

.cs-contact-item:last-child {
  margin-bottom: 0;
}

.cs-contact-item:hover {
  background: rgba(201, 169, 110, 0.08);
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateX(4px);
}

.cs-contact-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.cs-contact-icon.phone {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
}

.cs-contact-icon.whatsapp {
  background: rgba(37, 211, 102, 0.1);
  color: #25D366;
}

.cs-contact-icon.email {
  background: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.cs-contact-icon.form {
  background: rgba(201, 169, 110, 0.1);
  color: var(--accent-color);
}

.cs-contact-info h5 {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 3px;
  font-weight: 600;
}

.cs-contact-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.cs-contact-info .cs-number {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.cs-panel-footer {
  padding: 14px 18px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.cs-panel-footer p {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.cs-panel-footer svg {
  color: var(--success-color);
  flex-shrink: 0;
}

/* Submit Success Popup */
.submit-success-popup {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.submit-success-popup.show {
  opacity: 1;
  pointer-events: auto;
}

.success-popup-content {
  background: #1a2332;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 40px 36px 32px;
  max-width: 420px;
  width: calc(100% - 32px);
  text-align: center;
  transform: scale(0.85) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.submit-success-popup.show .success-popup-content {
  transform: scale(1) translateY(0);
}

.success-popup-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(16, 185, 129, 0.05));
  border: 2px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: #10b981;
}

.success-popup-content h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.success-popup-content > p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.success-popup-phones {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.popup-phone-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

.popup-phone-item:hover {
  background: rgba(201, 169, 110, 0.08);
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateX(4px);
}

.popup-phone-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup-phone-item small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.popup-phone-item strong {
  display: block;
  font-size: 1.1rem;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.popup-whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 14px;
  transition: var(--transition-smooth);
}

.popup-whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.popup-close-btn {
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.popup-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

@media (max-width: 480px) {
  .success-popup-content {
    padding: 32px 24px 24px;
  }
  .success-popup-icon {
    width: 60px;
    height: 60px;
  }
  .success-popup-icon svg {
    width: 36px;
    height: 36px;
  }
}



/* ========================================
   Service Detail Page
   ======================================== */
.page-hero {
  padding: 140px 0 70px;
  background: var(--gradient-dark);
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(201, 169, 110, 0.07) 0%, transparent 60%);
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: var(--accent-color);
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 18px;
}

.page-hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 650px;
}

.service-detail-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  padding: 60px 0;
}

.service-sidebar {
  position: sticky;
  top: 100px;
  height: fit-content;
}

.sidebar-nav {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 8px;
  overflow: hidden;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.93rem;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(201, 169, 110, 0.1);
  color: var(--accent-color);
}

.sidebar-nav a.active {
  background: rgba(201, 169, 110, 0.15);
  font-weight: 600;
}

.sidebar-nav a svg {
  font-size: 1.1rem;
  opacity: 0.7;
}

.detail-main h2 {
  font-size: 1.75rem;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.detail-main h3 {
  font-size: 1.3rem;
  margin: 36px 0 16px;
  color: var(--accent-color);
}

.detail-main p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.detail-list {
  list-style: none;
  margin: 20px 0;
}

.detail-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.98rem;
  color: var(--text-secondary);
}

.detail-list li:last-child {
  border-bottom: none;
}

.detail-list li svg {
  flex-shrink: 0;
  color: var(--accent-color);
  margin-top: 3px;
}

.info-box {
  background: rgba(201, 169, 110, 0.06);
  border: 1px solid rgba(201, 169, 110, 0.15);
  border-radius: 12px;
  padding: 24px 28px;
  margin: 28px 0;
}

.info-box h4 {
  color: var(--accent-color);
  margin-bottom: 12px;
  font-size: 1.05rem;
}

.info-box p,
.info-box ul {
  font-size: 0.94rem;
  color: var(--text-secondary);
}

.info-box ul {
  margin-top: 10px;
  padding-left: 20px;
}

.info-box li {
  margin: 6px 0;
}

.warning-box {
  background: rgba(245, 158, 11, 0.06);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: 12px;
  padding: 20px 24px;
  margin: 24px 0;
  display: flex;
  gap: 14px;
}

.warning-box svg {
  color: var(--warning-color);
  flex-shrink: 0;
  margin-top: 2px;
}

.warning-box p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* ========================================
   Tests Page
   ======================================== */
.tests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.test-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.test-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 169, 110, 0.25);
  box-shadow: var(--shadow-lg);
}

.test-card-header {
  padding: 32px 28px 24px;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.08), transparent);
  border-bottom: 1px solid var(--border-color);
}

.test-icon-large {
  width: 64px;
  height: 64px;
  background: rgba(201, 169, 110, 0.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 18px;
  color: var(--accent-color);
}

.test-card-header h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.test-meta {
  display: flex;
  gap: 20px;
  font-size: 0.83rem;
  color: var(--text-muted);
}

.test-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.test-card-body {
  padding: 24px 28px 28px;
}

.test-desc {
  font-size: 0.93rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.test-start-btn {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--accent-color), #9a7b4c);
  color: var(--secondary-color);
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.test-start-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 24px rgba(201, 169, 110, 0.3);
}

/* Test Page (Individual) */
.test-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.test-progress {
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  height: 6px;
  overflow: hidden;
  margin-bottom: 32px;
}

.test-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-color), #e8d5a3);
  border-radius: 8px;
  transition: width 0.4s ease;
}

.question-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
  margin-bottom: 24px;
  animation: slideIn 0.4s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.question-num {
  font-size: 0.85rem;
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 14px;
}

.question-text {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 28px;
  line-height: 1.5;
}

.options-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-item {
  display: block;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.98rem;
  color: var(--text-secondary);
}

.option-item:hover {
  border-color: var(--accent-color);
  background: rgba(201, 169, 110, 0.06);
  color: var(--text-primary);
}

.option-item.selected {
  border-color: var(--accent-color);
  background: rgba(201, 169, 110, 0.12);
  color: var(--text-primary);
}

.test-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
}

/* Report Page */
.report-preview {
  max-width: 900px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
}

.report-header {
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.1), transparent);
  padding: 36px 40px;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.report-header h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.report-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.report-body {
  padding: 40px;
}

.score-display {
  text-align: center;
  padding: 32px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 14px;
  margin-bottom: 36px;
}

.score-circle {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  border: 5px solid;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin: 0 auto 16px;
}

.score-circle.high-risk {
  border-color: #ef4444;
  color: #ef4444;
}

.score-circle.medium-risk {
  border-color: var(--warning-color);
  color: var(--warning-color);
}

.score-circle.low-risk {
  border-color: var(--success-color);
  color: var(--success-color);
}

.score-value {
  font-size: 2.5rem;
  font-weight: 700;
}

.score-label {
  font-size: 0.85rem;
  opacity: 0.8;
}

.risk-level {
  font-size: 1.1rem;
  font-weight: 600;
}

.report-section {
  margin-bottom: 32px;
}

.report-section h3 {
  font-size: 1.15rem;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
  color: var(--accent-color);
}

.analysis-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.analysis-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.analysis-icon.risk { background: rgba(239, 68, 68, 0.1); color: #ef4444; }
.analysis-icon.normal { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.analysis-icon.safe { background: rgba(16, 185, 129, 0.1); color: var(--success-color); }

.analysis-content h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.analysis-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.recommendations {
  background: rgba(201, 169, 110, 0.05);
  border: 1px solid rgba(201, 169, 110, 0.15);
  border-radius: 12px;
  padding: 24px;
}

.recommendations h3 {
  color: var(--accent-color);
  margin-bottom: 16px;
}

.recommendation-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: 0.94rem;
  color: var(--text-secondary);
}

.recommendation-item svg {
  color: var(--accent-color);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Blog Articles */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 28px;
}

.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 169, 110, 0.2);
  box-shadow: var(--shadow-md);
}

.blog-image {
  height: 200px;
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.15), rgba(26, 35, 50, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: rgba(201, 169, 110, 0.3);
}

.blog-body {
  padding: 24px 28px 28px;
}

.blog-category {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-color);
  background: rgba(201, 169, 110, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.blog-body h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-body h3 a:hover {
  color: var(--accent-color);
}

.blog-excerpt {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* About Page */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.about-text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.principle-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 32px 28px;
  text-align: center;
  transition: var(--transition-smooth);
}

.principle-card:hover {
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateY(-4px);
}

.principle-icon {
  font-size: 2.2rem;
  margin-bottom: 18px;
}

.principle-card h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.principle-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Contact Page */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 60px 0;
}

.contact-info h2 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.contact-info > p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 36px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: var(--transition-smooth);
}

.contact-method:hover {
  border-color: rgba(201, 169, 110, 0.25);
  transform: translateX(6px);
}

.method-icon {
  width: 46px;
  height: 46px;
  min-width: 46px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.method-icon.whatsapp { background: rgba(37, 211, 102, 0.12); color: #25D366; }
.method-icon.telegram { background: rgba(0, 136, 204, 0.12); color: #0088cc; }
.method-icon.email { background: rgba(201, 169, 110, 0.12); color: var(--accent-color); }

.method-info h4 {
  font-size: 1rem;
  margin-bottom: 2px;
}

.method-info p {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.anonymous-note {
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 12px;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--success-color);
}

.anonymous-note svg {
  flex-shrink: 0;
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 36px;
}

.contact-form-wrapper h3 {
  font-size: 1.35rem;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition-smooth);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.submit-btn {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--accent-color), #9a7b4c);
  color: var(--secondary-color);
  border: none;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201, 169, 110, 0.3);
}

/* Privacy Badge */
.privacy-badges {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.privacy-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 20px;
}

.privacy-badge svg {
  color: var(--success-color);
  font-size: 0.9rem;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: rgba(0, 0, 0, 0.4);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 16px 0 20px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.footer-social a:hover {
  background: rgba(201, 169, 110, 0.1);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-col ul {
  list-style: none;
}

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

.footer-col a {
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

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

/* ========================================
   Animations & Scroll Effects
   ======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .service-detail-layout {
    grid-template-columns: 1fr;
  }
  
  .service-sidebar {
    position: static;
  }
  
  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 20, 25, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 40px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-phone {
    display: none;
  }
  
  .nav-menu a {
    font-size: 1.1rem;
    padding: 14px 24px;
    width: 100%;
    text-align: center;
  }
  
  .hero-content {
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-features {
    justify-content: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .section {
    padding: 70px 0;
  }
  
  .section-header {
    margin-bottom: 44px;
  }
  
  .cases-grid {
    grid-template-columns: 1fr;
  }
  
  .tests-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .question-card {
    padding: 28px 20px;
  }
  
  .report-body {
    padding: 24px 20px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .floating-cta {
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
  }
  
  .float-trigger {
    width: 54px;
    height: 54px;
  }

  .float-wechat {
    width: 44px;
    height: 44px;
  }

  .float-wechat svg {
    width: 22px;
    height: 22px;
  }

  .cs-panel {
    width: calc(100vw - 32px);
    right: 68px;
    max-width: 340px;
  }
  
  .step-arrow {
    display: none !important;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }
  
  .container {
    padding: 0 18px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: 24px 20px;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-accent { color: var(--accent-color); }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }

/* ========================================
   Image Styles & Rich Content
   ======================================== */
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.img-rounded {
  border-radius: 16px;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.hero-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
}

/* Hero With Image Layout */
.hero-with-image {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 1024px) {
  .hero-with-image {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-image-wrapper img {
    height: 300px;
  }
}

/* Testimonial Section */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px 28px;
  transition: var(--transition-smooth);
  position: relative;
}

.testimonial-card:hover {
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateY(-4px);
}

.testimonial-stars {
  color: var(--accent-color);
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 3px;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-color), #9a7b4c);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--secondary-color);
  font-size: 1.1rem;
}

.testimonial-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-role {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* FAQ Section */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: rgba(201, 169, 110, 0.2);
}

.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  gap: 16px;
}

.faq-question svg {
  flex-shrink: 0;
  color: var(--accent-color);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Stats Bar Enhanced */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 48px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 18px;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 6px;
}

.stat-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    padding: 32px 20px;
  }
  .stat-number {
    font-size: 2rem;
  }
}

/* Two Column Content Layout */
.two-col-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.two-col-image {
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.two-col-image img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}

@media (max-width: 900px) {
  .two-col-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .two-col-image img {
    height: 280px;
  }
}

/* Feature List Enhanced */
.feature-list {
  list-style: none;
  margin: 20px 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list li svg {
  flex-shrink: 0;
  color: var(--accent-color);
  margin-top: 3px;
}

/* Numbered List */
.numbered-sections {
  counter-reset: section-num;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

.num-section-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 28px 24px;
  position: relative;
  transition: var(--transition-smooth);
}

.num-section-card:hover {
  border-color: rgba(201, 169, 110, 0.25);
  transform: translateY(-4px);
}

.num-section-card::before {
  counter-increment: section-num;
  content: "0" counter(section-num);
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(201, 169, 110, 0.15);
  margin-bottom: 12px;
  line-height: 1;
}

.num-section-card h4 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.num-section-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Blog Article Full */
.article-hero-image {
  height: 320px;
  border-radius: 18px;
  overflow: hidden;
  margin-bottom: 36px;
}

.article-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-image-real {
  height: 220px;
  overflow: hidden;
  position: relative;
}

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

.blog-card:hover .blog-image-real img {
  transform: scale(1.05);
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  text-align: center;
  transition: var(--transition-smooth);
}

.team-card:hover {
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateY(-6px);
}

.team-photo {
  height: 260px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(201,169,110,0.15), rgba(26,35,50,0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-info {
  padding: 24px 20px;
}

.team-info h4 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.85rem;
  color: var(--accent-color);
  margin-bottom: 10px;
  font-weight: 500;
}

.team-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 750px;
  margin: 0 auto;
  padding-left: 36px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-bottom: 36px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -30px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-color);
  border: 3px solid var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.2);
}

.timeline-year {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-color);
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.timeline-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* CTA Banner Large */
.cta-banner-large {
  background: linear-gradient(135deg, rgba(201,169,110,0.08), transparent);
  border: 1px solid rgba(201,169,110,0.15);
  border-radius: 20px;
  padding: 56px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner-large::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201,169,110,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Service Detail Image */
.service-detail-img {
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 28px;
  box-shadow: var(--shadow-md);
}

.service-detail-img img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

/* ========================================
   Image Fallback / Placeholder
   ======================================== */
.img-fallback {
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.15) 0%, rgba(26, 35, 50, 0.9) 50%, rgba(201, 169, 110, 0.08) 100%);
  position: relative;
}

.img-fallback::after {
  content: attr(data-alt);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(201, 169, 110, 0.4);
  font-size: 0.9rem;
  text-align: center;
  padding: 8px 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 90%;
}

img[src*="unsplash"] {
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.12) 0%, rgba(26, 35, 50, 0.85) 50%, rgba(201, 169, 110, 0.06) 100%);
  min-height: 60px;
}