/* ========================================
   极放睡眠科技官网 - 主样式文件
   ======================================== */

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

:root {
  --bg-primary: #faf7f2;
  --bg-secondary: #f2ede5;
  --bg-tertiary: #f7f3ec;
  --bg-card: #ffffff;
  --accent: #8b6914;
  --accent-light: #a67c1a;
  --accent-dark: #6b5010;
  --text-primary: #2c2420;
  --text-secondary: #4a3f38;
  --text-muted: #7a6e64;
  --text-dim: #a09488;
  --border: #e8e0d4;
  --border-light: #d8cfc2;
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.3s ease;
  --font-cn: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-en: 'Inter', 'Noto Sans SC', sans-serif;
}

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

body {
  font-family: var(--font-cn);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

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

/* === Navigation === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(250, 246, 240, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

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

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

.nav-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 4px;
}

.nav-logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-logo-text em {
  font-style: normal;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-left: 6px;
}

.logo-text {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.logo-sub {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  padding: 8px 16px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.nav-phone:hover {
  background: var(--accent);
  color: var(--bg-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

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

/* === Hero Section === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  background: var(--bg-primary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-text {
  max-width: 560px;
}

.hero-visual {
  position: relative;
}

.hero-product-img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.hero-en {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero h1 span {
  color: var(--accent);
}

.hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 36px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 92, 79, 0.25);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--transition);
  text-decoration: none;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-badges {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-badges span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.hero-badges span::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 32px;
  padding: 24px 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Hero responsive */
@media (max-width: 968px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    order: -1;
  }
  .hero-text {
    max-width: 100%;
    text-align: center;
  }
  .hero-btns {
    justify-content: center;
  }
  .hero-badges {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 100px 16px 60px;
  }
  .hero-btns {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary, .btn-outline {
    justify-content: center;
  }
  .hero-badges {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
}

.stat-img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  object-fit: cover;
}

.stat-number {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
}

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

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* === Section Common === */
.section-en-tag {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-en-tag-2 {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
}

.section-title span {
  color: var(--accent);
}

.section-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 48px;
  max-width: 720px;
}

/* === Pain Section === */
.pain-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

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

.pain-card {
  position: relative;
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.4s ease;
  overflow: hidden;
}

.pain-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.pain-number {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.pain-icon {
  margin-bottom: 24px;
  opacity: 0.8;
}

.pain-card h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.pain-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.pain-detail {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

.pain-index {
  position: absolute;
  bottom: 20px;
  right: 24px;
  font-family: var(--font-en);
  font-size: 64px;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
}

/* === Product Section === */
.product-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.tag {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text-muted);
  transition: all var(--transition);
}

.tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Product Carousel */
.product-carousel {
  position: relative;
  margin-bottom: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.carousel-track {
  position: relative;
  height: 480px;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.carousel-slide.active {
  opacity: 1;
}

.slide-image {
  width: 100%;
  height: 100%;
}

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

.slide-content {
  position: absolute;
  bottom: 40px;
  left: 40px;
}

.slide-label {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.carousel-controls {
  position: absolute;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.9);
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.carousel-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(26, 107, 85, 0.08);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-light);
  cursor: pointer;
  transition: all var(--transition);
}

.dot.active {
  background: var(--accent);
  width: 24px;
  border-radius: 4px;
}

/* Signature Block */
.signature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
}

.signature-image {
  height: 400px;
  overflow: hidden;
}

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

.signature-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 48px;
  background: var(--bg-tertiary);
  text-align: center;
}

.signature-en {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.signature-content h3 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 12px;
}

.signature-sub {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.signature-label {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 4px;
  text-transform: uppercase;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.feature-img {
  height: 200px;
  overflow: hidden;
}

.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.feature-text {
  padding: 24px;
}

.feature-en {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.feature-text h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-text p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === Layers Section === */
.layers-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.layers-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

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

.layers-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.layers-label {
  position: absolute;
  top: 24px;
  left: 24px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 3px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.layers-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.layer-item {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
  opacity: 0.5;
}

.layer-item:first-child {
  padding-top: 0;
}

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

.layer-item.active {
  opacity: 1;
}

.layer-item:hover {
  opacity: 0.8;
}

.layer-num {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  min-width: 32px;
}

.layer-content h4 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}

.layer-sub {
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}

.layer-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === Endorsement Section === */
.endorsement-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.champion-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 64px;
}

.champion-image {
  height: 500px;
  overflow: hidden;
}

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

.champion-content {
  padding: 48px;
  background: var(--bg-tertiary);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.champion-content h3 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
}

.champion-title {
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 24px;
  display: block;
}

.champion-quote {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
}

.champion-tags {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.champion-note {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

.founder-quote {
  text-align: center;
  padding: 64px 0;
  border-top: 1px solid var(--border);
}

.founder-label {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: block;
}

.founder-quote blockquote {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.founder-quote cite {
  font-size: 14px;
  color: var(--text-muted);
  font-style: normal;
}

/* === Honors Section === */
.honors-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.honors-main {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}

.honor-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.4s ease;
}

.honor-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.honor-index {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 16px;
}

.honor-img {
  width: 100%;
  height: 180px;
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}

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

.honor-cert {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.honor-card h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.honor-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Honors Carousel */
.honors-more h4 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
}

.honors-carousel {
  overflow: hidden;
  margin-bottom: 16px;
}

.honors-track {
  display: flex;
  gap: 16px;
  transition: transform 0.4s ease;
}

.honor-thumb {
  min-width: 160px;
  text-align: center;
}

.honor-thumb img {
  width: 160px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 8px;
  border: 1px solid var(--border);
}

.honor-thumb span {
  font-size: 12px;
  color: var(--text-muted);
}

.honors-carousel-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}

.honors-carousel-controls .carousel-btn {
  width: 36px;
  height: 36px;
}

.honors-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
}

/* === News Section === */
.news-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.view-all-link {
  display: inline-block;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 32px;
  transition: all var(--transition);
}

.view-all-link:hover {
  color: var(--accent-light);
  transform: translateX(4px);
}

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

.news-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s ease;
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.news-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.news-category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.news-content {
  padding: 24px;
}

.news-content h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-content p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.news-meta span {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--text-dim);
}

.read-more {
  font-size: 13px;
  color: var(--accent);
  transition: all var(--transition);
}

.read-more:hover {
  color: var(--accent-light);
}

/* === FAQ Section === */
.faq-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.faq-contact {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.faq-contact a {
  color: var(--accent);
  font-weight: 600;
}

.faq-list {
  max-width: 800px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 24px 0;
  text-align: left;
  gap: 16px;
  transition: color var(--transition);
}

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

.faq-label {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  min-width: 40px;
}

.faq-text {
  flex: 1;
  font-size: 16px;
  font-weight: 500;
}

.faq-icon {
  font-size: 24px;
  font-weight: 300;
  color: var(--text-muted);
  transition: transform 0.3s ease;
  min-width: 24px;
  text-align: center;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--accent);
}

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

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  padding-left: 56px;
}

/* === About Section === */
.about-section {
  padding: 120px 0;
  background: var(--bg-primary);
}

.about-stats {
  display: flex;
  gap: 64px;
  margin-bottom: 64px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.stat-num {
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-text {
  font-size: 14px;
  color: var(--text-muted);
}

.business-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.business-item {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.4s ease;
}

.business-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
}

.business-num {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 16px;
  display: block;
}

.business-item h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.business-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Audience */
.audience-section {
  margin-bottom: 64px;
}

.audience-section h4 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.audience-sub {
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 24px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.audience-item {
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
  transition: all var(--transition);
}

.audience-item:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Promises */
.about-promises {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.promise-item {
  padding: 32px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.promise-num {
  font-family: var(--font-en);
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

.promise-item h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.promise-item p {
  font-size: 14px;
  color: var(--text-muted);
}

/* === Contact Section === */
.contact-section {
  padding: 120px 0;
  background: var(--bg-secondary);
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 48px;
}

.contact-main {
  padding: 48px;
  background: var(--bg-tertiary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.contact-label {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.contact-phone {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  display: block;
}

.contact-hours {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.contact-channels {
  padding: 48px;
  background: var(--bg-card);
}

.contact-channels h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 24px;
}

.channel-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.channel-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.channel-name {
  font-size: 16px;
  font-weight: 500;
}

.channel-en {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.channel-note {
  font-size: 13px;
  color: var(--text-muted);
}

.company-info {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.company-info h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.company-info p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* === Footer === */
.footer {
  padding: 64px 0 32px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.footer-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 4px;
}

.footer-logo-text {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-logo-text em {
  font-style: normal;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-left: 6px;
}

.footer-sub {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 2px;
  display: block;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col h5 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: color var(--transition);
}

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

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

.footer-bottom p {
  font-size: 13px;
  color: var(--text-dim);
}

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

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

/* === Animations === */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}

.fade-in:nth-child(2) { animation-delay: 0.1s; }
.fade-in:nth-child(3) { animation-delay: 0.2s; }
.fade-in:nth-child(4) { animation-delay: 0.3s; }
.fade-in:nth-child(5) { animation-delay: 0.4s; }

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

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(250, 249, 247, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }

  .hero-bg {
    width: 100%;
  }

  .hero-overlay {
    background: linear-gradient(
      to bottom,
      rgba(250, 249, 247, 0.3) 0%,
      rgba(250, 249, 247, 0.6) 100%
    );
  }

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

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

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

  .champion-card {
    grid-template-columns: 1fr;
  }

  .honors-main {
    grid-template-columns: 1fr;
  }

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

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

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

  .about-promises {
    grid-template-columns: 1fr;
  }

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

  .footer-content {
    flex-direction: column;
    gap: 40px;
  }

  .footer-links {
    gap: 32px;
  }

  .signature-block {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .stat-divider {
    width: 60px;
    height: 1px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 100px 16px 40px;
  }

  .hero-title {
    font-size: 28px;
  }

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

  .hero-badges {
    flex-direction: column;
    gap: 12px;
  }

  .section-title {
    font-size: 24px;
  }

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

  .about-stats {
    flex-direction: column;
    gap: 24px;
    align-items: center;
  }

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

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

  .carousel-track {
    height: 300px;
  }

  .champion-image {
    height: 300px;
  }

  .champion-content {
    padding: 24px;
  }

  .contact-main {
    padding: 32px 24px;
  }

  .contact-channels {
    padding: 32px 24px;
  }

  .contact-phone {
    font-size: 28px;
  }
}

/* ============================================
   News Detail Page Styles
   ============================================ */
.news-hero {
  padding: 140px 0 60px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}

.news-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 14px;
  color: var(--text-muted);
}

.news-breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

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

.news-breadcrumb span {
  color: var(--text-dim);
}

.news-hero-content {
  max-width: 800px;
}

.news-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(26, 92, 79, 0.1);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  border-radius: 4px;
  margin-bottom: 24px;
}

.news-hero-title {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  color: var(--text-muted);
}

.news-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-hero-image {
  margin-top: 48px;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
}

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

/* Article Content */
.article-section {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.article-wrapper {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 64px;
  align-items: start;
}

.article-content {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-secondary);
}

.article-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 48px 0 20px;
  padding-left: 16px;
  border-left: 3px solid var(--accent);
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content strong {
  color: var(--text-primary);
  font-weight: 600;
}

.article-content ul {
  margin: 16px 0 24px 24px;
  list-style: none;
}

.article-content ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
}

.article-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.article-content blockquote {
  margin: 32px 0;
  padding: 24px 32px;
  background: rgba(26, 92, 79, 0.06);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text-primary);
}

.article-content blockquote p {
  margin-bottom: 0;
}

/* Article Sidebar */
.article-sidebar {
  position: sticky;
  top: 100px;
}

.sidebar-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-box h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.sidebar-ctas {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(26, 92, 79, 0.06);
  border: 1px solid rgba(26, 92, 79, 0.15);
  border-radius: 8px;
  text-decoration: none;
  transition: all var(--transition);
}

.sidebar-cta:hover {
  background: rgba(26, 92, 79, 0.12);
  border-color: var(--accent);
}

.sidebar-cta-icon {
  font-size: 20px;
}

.sidebar-cta-text {
  display: flex;
  flex-direction: column;
}

.sidebar-cta-text strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.sidebar-cta-text span {
  font-size: 12px;
  color: var(--text-muted);
}

.sidebar-related {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sidebar-related-item {
  display: block;
  text-decoration: none;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

.sidebar-related-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-related-item:hover .sidebar-related-title {
  color: var(--accent);
}

.sidebar-related-tag {
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 6px;
}

.sidebar-related-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.5;
  transition: color var(--transition);
}

/* Article Bottom Nav */
.article-bottom-nav {
  padding: 48px 0;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.article-bottom-nav .container {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.article-nav-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: all var(--transition);
  flex: 1;
}

.article-nav-link:hover {
  border-color: var(--accent);
}

.article-nav-link.next {
  text-align: right;
}

.article-nav-label {
  font-size: 12px;
  color: var(--text-muted);
}

.article-nav-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  transition: color var(--transition);
}

.article-nav-link:hover .article-nav-title {
  color: var(--accent);
}

/* News Detail Responsive */
@media (max-width: 768px) {
  .news-hero {
    padding: 100px 0 40px;
  }

  .news-hero-title {
    font-size: 26px;
  }

  .article-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .article-sidebar {
    position: static;
  }

  .article-content h2 {
    font-size: 20px;
  }

  .article-bottom-nav .container {
    flex-direction: column;
  }

  .article-nav-link.next {
    text-align: left;
  }
}

/* Comparison Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}

.comparison-table th,
.comparison-table td {
  padding: 12px 16px;
  text-align: left;
  border: 1px solid var(--border-color);
}

.comparison-table th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 13px;
}

.comparison-table td {
  color: var(--text-secondary);
}

.comparison-table tr:hover td {
  background: var(--bg-primary);
}

/* News Grid 6 cards */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}