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

:root {
  --primary-color: #f0b90b;
  --primary-dark: #d4a017;
  --secondary-color: #0ecb81;
  --danger-color: #f6465d;
  --text-dark: #1e2026;
  --text-gray: #848e9c;
  --text-light: #eaecef;
  --bg-dark: #181a20;
  --bg-darker: #0b0e11;
  --bg-card: #2b3139;
  --bg-light: #f5f7fa;
  --bg-white: #ffffff;
  --border-color: #2b3139;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --gradient-primary: linear-gradient(135deg, #f0b90b 0%, #f8d12f 100%);
  --gradient-dark: linear-gradient(135deg, #181a20 0%, #0b0e11 100%);
  --gradient-hero: linear-gradient(135deg, rgba(11, 14, 17, 0.95) 0%, rgba(24, 26, 32, 0.9) 50%, rgba(11, 14, 17, 0.95) 100%);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --max-width: 1200px;
}

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

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  line-height: 1.8;
  color: var(--text-dark);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--primary-dark);
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Header & Navigation ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(11, 14, 17, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(240, 185, 11, 0.15);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(11, 14, 17, 0.98);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--primary-color);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-brand-logo {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--bg-darker);
  font-weight: 800;
}

.nav-brand-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-link {
  position: relative;
  color: var(--text-light);
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary-color);
  background: rgba(240, 185, 11, 0.1);
}

.nav-link.active {
  color: var(--primary-color);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--primary-color);
  border-radius: 1px;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--bg-darker);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240, 185, 11, 0.4);
  color: var(--bg-darker);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background: var(--primary-color);
  color: var(--bg-darker);
}

.btn-dark {
  background: var(--bg-dark);
  color: var(--text-light);
}

.btn-dark:hover {
  background: var(--bg-card);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.85rem;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-light);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--gradient-hero), url('https://picsum.photos/seed/cryptohero/1920/1080') center/cover no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at top left, rgba(240, 185, 11, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(14, 203, 129, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text {
  color: var(--text-light);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(240, 185, 11, 0.15);
  border: 1px solid rgba(240, 185, 11, 0.3);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary-color);
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--secondary-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: 3rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 24px;
  color: var(--text-light);
}

.hero-title-highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-gray);
  margin-bottom: 36px;
  line-height: 1.8;
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat-item {
  text-align: left;
}

.hero-stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--text-gray);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: rgba(43, 49, 57, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(240, 185, 11, 0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.hero-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light);
}

.hero-card-badge {
  padding: 4px 12px;
  background: rgba(14, 203, 129, 0.15);
  color: var(--secondary-color);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
}

.hero-card-price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 8px;
}

.hero-card-change {
  font-size: 0.95rem;
  color: var(--secondary-color);
  margin-bottom: 28px;
}

.hero-card-chart {
  width: 100%;
  height: 120px;
  background: linear-gradient(180deg, rgba(14, 203, 129, 0.2) 0%, transparent 100%);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}

.hero-card-chart::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: 
    linear-gradient(90deg, 
      transparent 0%, 
      var(--secondary-color) 10%, 
      transparent 20%, 
      var(--secondary-color) 30%, 
      transparent 40%, 
      var(--secondary-color) 50%, 
      transparent 60%, 
      var(--secondary-color) 70%, 
      transparent 80%, 
      var(--secondary-color) 90%, 
      transparent 100%);
  clip-path: polygon(0% 80%, 10% 60%, 20% 70%, 30% 40%, 40% 50%, 50% 30%, 60% 45%, 70% 20%, 80% 35%, 90% 15%, 100% 25%, 100% 100%, 0% 100%);
  opacity: 0.8;
}

.hero-card-actions {
  display: flex;
  gap: 12px;
}

.hero-card-btn {
  flex: 1;
  padding: 12px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.hero-card-btn-buy {
  background: rgba(14, 203, 129, 0.15);
  color: var(--secondary-color);
  border: 1px solid var(--secondary-color);
}

.hero-card-btn-buy:hover {
  background: var(--secondary-color);
  color: white;
}

.hero-card-btn-sell {
  background: rgba(246, 70, 93, 0.15);
  color: var(--danger-color);
  border: 1px solid var(--danger-color);
}

.hero-card-btn-sell:hover {
  background: var(--danger-color);
  color: white;
}

.hero-floating-badge {
  position: absolute;
  padding: 12px 20px;
  background: rgba(43, 49, 57, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(240, 185, 11, 0.2);
  box-shadow: var(--shadow-md);
}

.hero-floating-badge.top {
  top: -20px;
  right: -30px;
  animation: float 5s ease-in-out infinite 0.5s;
}

.hero-floating-badge.bottom {
  bottom: -30px;
  left: -20px;
  animation: float 4s ease-in-out infinite 1s;
}

.hero-floating-icon {
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.hero-floating-text {
  font-size: 0.75rem;
  color: var(--text-gray);
}

.hero-floating-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-color);
}

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

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(240, 185, 11, 0.1);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--primary-color);
  font-weight: 500;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-gray);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

.section-title-light {
  color: var(--text-light);
}

.section-subtitle-light {
  color: rgba(234, 236, 239, 0.7);
}

/* ===== Features Section ===== */
.features {
  background: var(--bg-light);
}

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

.feature-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(240, 185, 11, 0.2);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-gray);
  line-height: 1.7;
}

/* ===== Services Section ===== */
.services {
  background: var(--bg-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.service-item {
  display: flex;
  gap: 28px;
  padding: 32px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.service-item:hover {
  background: var(--bg-darker);
  color: var(--text-light);
}

.service-item:hover .service-number {
  background: var(--gradient-primary);
  color: var(--bg-darker);
}

.service-item:hover .service-title {
  color: var(--primary-color);
}

.service-item:hover .service-desc {
  color: rgba(234, 236, 239, 0.7);
}

.service-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--bg-dark);
  color: var(--primary-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  transition: var(--transition);
}

.service-content {
  flex: 1;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  transition: var(--transition);
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-gray);
  line-height: 1.7;
  transition: var(--transition);
}

/* ===== Products Section ===== */
.products {
  background: var(--gradient-dark);
}

.products .section-title {
  color: var(--text-light);
}

.products .section-subtitle {
  color: rgba(234, 236, 239, 0.7);
}

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

.product-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-color);
  box-shadow: 0 16px 48px rgba(240, 185, 11, 0.15);
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-body {
  padding: 28px;
}

.product-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(240, 185, 11, 0.15);
  color: var(--primary-color);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 16px;
}

.product-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 12px;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: 20px;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--primary-color);
  font-size: 0.85rem;
}

.product-users {
  font-size: 0.8rem;
  color: var(--text-gray);
}

/* ===== Why Choose Us ===== */
.why-us {
  background: var(--bg-light);
}

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

.why-us-image {
  position: relative;
}

.why-us-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.why-us-badge {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background: var(--gradient-primary);
  color: var(--bg-darker);
  padding: 24px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.why-us-badge-number {
  font-size: 2rem;
  font-weight: 800;
  display: block;
}

.why-us-badge-text {
  font-size: 0.85rem;
  font-weight: 500;
}

.why-us-text h2 {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 24px;
  line-height: 1.3;
}

.why-us-text p {
  font-size: 1rem;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 32px;
}

.why-us-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.why-us-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.why-us-check {
  width: 32px;
  height: 32px;
  background: rgba(14, 203, 129, 0.15);
  color: var(--secondary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.why-us-item-text {
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 500;
}

/* ===== FAQ Section ===== */
.faq {
  background: var(--bg-white);
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  font-family: inherit;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--primary-color);
}

.faq-icon {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--text-gray);
  border-radius: 2px;
  transition: var(--transition);
}

.faq-icon::before {
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  transform: translateY(-50%);
}

.faq-icon::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
}

.faq-item.active .faq-icon::after {
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer-content {
  padding-bottom: 28px;
  font-size: 0.95rem;
  color: var(--text-gray);
  line-height: 1.8;
}

/* ===== CTA Section ===== */
.cta {
  position: relative;
  background: var(--bg-darker);
  padding: 100px 0;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at center, rgba(240, 185, 11, 0.1) 0%, transparent 70%);
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.3;
}

.cta-title-highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: var(--text-gray);
  margin-bottom: 36px;
  line-height: 1.8;
}

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

/* ===== Footer ===== */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 80px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.8;
  margin-bottom: 20px;
}

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

.footer-social-link {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-gray);
  transition: var(--transition);
}

.footer-social-link:hover {
  background: var(--primary-color);
  color: var(--bg-darker);
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--text-gray);
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--primary-color);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-gray);
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: rgba(132, 142, 156, 0.7);
  margin-top: 12px;
  line-height: 1.6;
}

/* ===== Page Banner ===== */
.page-banner {
  position: relative;
  padding: 160px 0 80px;
  background: var(--gradient-hero), url('https://picsum.photos/seed/pagebanner/1920/600') center/cover no-repeat;
  text-align: center;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(240, 185, 11, 0.1) 0%, transparent 70%);
}

.page-banner-content {
  position: relative;
  z-index: 2;
}

.page-banner h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 16px;
}

.page-banner p {
  font-size: 1.1rem;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 0.9rem;
}

.breadcrumb-link {
  color: var(--text-gray);
  transition: var(--transition);
}

.breadcrumb-link:hover {
  color: var(--primary-color);
}

.breadcrumb-separator {
  color: var(--text-gray);
}

.breadcrumb-current {
  color: var(--primary-color);
}

/* ===== News Grid ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.news-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

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

.news-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.news-body {
  padding: 28px;
}

.news-date {
  font-size: 0.85rem;
  color: var(--text-gray);
  margin-bottom: 12px;
}

.news-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.5;
  transition: var(--transition);
}

.news-card:hover .news-title {
  color: var(--primary-color);
}

.news-excerpt {
  font-size: 0.9rem;
  color: var(--text-gray);
  line-height: 1.7;
  margin-bottom: 16px;
}

.news-read-more {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-read-more::after {
  content: '→';
  transition: var(--transition);
}

.news-read-more:hover::after {
  transform: translateX(4px);
}

/* ===== News Detail ===== */
.news-detail {
  background: var(--bg-white);
}

.news-detail-content {
  max-width: 800px;
  margin: 0 auto;
}

.news-detail-header {
  margin-bottom: 40px;
}

.news-detail-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(240, 185, 11, 0.1);
  color: var(--primary-color);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 20px;
}

.news-detail-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.4;
  margin-bottom: 20px;
}

.news-detail-meta {
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
  color: var(--text-gray);
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.news-detail-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: 40px;
}

.news-detail-body {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--text-dark);
}

.news-detail-body p {
  margin-bottom: 24px;
}

.news-detail-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 32px 0 16px;
}

.news-detail-body ul {
  padding-left: 24px;
  margin-bottom: 24px;
}

.news-detail-body li {
  list-style-type: disc;
  margin-bottom: 8px;
  color: var(--text-gray);
}

/* ===== Contact Form ===== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.contact-item:hover {
  background: var(--gradient-dark);
  color: var(--text-light);
}

.contact-item:hover .contact-icon {
  background: var(--gradient-primary);
  color: var(--bg-darker);
}

.contact-item-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.contact-item-text {
  font-size: 0.9rem;
  color: var(--text-gray);
}

.contact-item:hover .contact-item-text {
  color: rgba(234, 236, 239, 0.7);
}

.contact-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  background: var(--bg-dark);
  color: var(--primary-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: var(--transition);
}

.contact-form {
  background: var(--bg-light);
  padding: 40px;
  border-radius: var(--radius-lg);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  font-size: 0.95rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  background: var(--bg-white);
  transition: var(--transition);
  font-family: inherit;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  color: var(--text-dark);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  border: 1px solid transparent;
}

.pagination-link:hover {
  background: var(--bg-white);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.pagination-link.active {
  background: var(--gradient-primary);
  color: var(--bg-darker);
}

.pagination-ellipsis {
  color: var(--text-gray);
}

/* ===== Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Back to Top ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  color: var(--bg-darker);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}

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

.back-to-top:hover {
  transform: translateY(-4px);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
    max-width: 360px;
    margin: 0 auto;
  }

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

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

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

  .why-us-content {
    grid-template-columns: 1fr;
  }

  .why-us-image {
    max-width: 480px;
    margin: 0 auto;
  }

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

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

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .section-title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg-darker);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    padding: 14px 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .section {
    padding: 60px 0;
  }

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

  .section-title {
    font-size: 1.65rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-card {
    padding: 28px;
  }

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

  .why-us-list {
    grid-template-columns: 1fr;
  }

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

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

  .footer {
    padding: 60px 0 24px;
  }

  .cta-title {
    font-size: 1.85rem;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .page-banner {
    padding: 140px 0 60px;
  }

  .page-banner h1 {
    font-size: 2rem;
  }

  .news-detail-title {
    font-size: 1.7rem;
  }

  .news-detail-image {
    height: 240px;
  }

  .contact-form {
    padding: 28px;
  }

  .service-item {
    flex-direction: column;
    gap: 16px;
  }

  .hero-floating-badge.top {
    right: -10px;
  }

  .hero-floating-badge.bottom {
    left: -10px;
  }

  .why-us-badge {
    right: 0;
    bottom: -20px;
    padding: 16px 24px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.55rem;
  }

  .btn-lg {
    padding: 14px 28px;
    font-size: 0.95rem;
  }

  .cta-title {
    font-size: 1.55rem;
  }

  .section-title {
    font-size: 1.45rem;
  }

  .hero-cta {
    flex-direction: column;
  }

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

/* ===== Print Styles ===== */
@media print {
  .header, .footer, .cta-buttons, .back-to-top, .nav-toggle {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  .container {
    max-width: 100%;
    padding: 0;
  }
}