/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  --navy-900: #0B1120;
  --navy-800: #0F172A;
  --navy-700: #1E293B;
  --navy-600: #334155;
  --navy-500: #475569;
  --blue-700: #1E40AF;
  --blue-600: #2563EB;
  --blue-500: #3B82F6;
  --blue-400: #60A5FA;
  --blue-300: #93C5FD;
  --blue-100: #DBEAFE;
  --amber-500: #F59E0B;
  --amber-400: #FBBF24;
  --amber-300: #FCD34D;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-zh: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

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

body {
  font-family: var(--font-zh);
  color: var(--gray-800);
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s var(--ease-out);
}

ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s var(--ease-out);
}

.nav.scrolled {
  background: rgba(11, 17, 32, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0;
  color: var(--white);
}

.logo-img {
  height: 80px;
  width: auto;
  display: block;
  object-fit: contain;
  background: #ffffff;
}

.logo-badge-img {
  height: 80px;
  width: auto;
  display: block;
  object-fit: contain;
  margin-left: 0;
}

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

.nav-link {
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s var(--ease-out);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue-400);
  transition: width 0.3s var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
}

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

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

.lang-toggle {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  font-family: var(--font-en);
}

.lang-toggle:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.25);
}

.lang-toggle .lang-en { display: none; }
body.lang-en .lang-toggle .lang-zh { display: none; }
body.lang-en .lang-toggle .lang-en { display: inline; }

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

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(160deg, var(--navy-900) 0%, #0c1a3a 50%, var(--navy-800) 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.hero-shape-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--blue-600), transparent 70%);
  top: -10%;
  right: -5%;
  animation: float 8s ease-in-out infinite;
}

.hero-shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--amber-500), transparent 70%);
  bottom: -5%;
  left: -5%;
  opacity: 0.2;
  animation: float 10s ease-in-out infinite reverse;
}

.hero-shape-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--blue-400), transparent 70%);
  top: 40%;
  left: 30%;
  opacity: 0.15;
  animation: float 12s ease-in-out infinite 2s;
}

.hero-glow {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-500), transparent);
  opacity: 0.5;
}

.hero-photo {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 40%;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}

.hero-photo-left {
  left: 0;
  background-image: url('/public/capability-1.jpg');
  mask-image: linear-gradient(to right, rgba(0,0,0,0.9) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,0.9) 0%, transparent 100%);
}

.hero-photo-right {
  right: 0;
  background-image: url('/public/capability-2.jpg');
  mask-image: linear-gradient(to left, rgba(0,0,0,0.9) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.9) 0%, transparent 100%);
}

@media (max-width: 768px) {
  .hero-photo {
    width: 55%;
    opacity: 0.1;
  }
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -20px) scale(1.05); }
  66% { transform: translate(-15px, 15px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 120px 24px 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 100px;
  color: var(--blue-300);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 32px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-accent {
  background: linear-gradient(135deg, var(--blue-400), var(--amber-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.45);
}

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.15);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--blue-400), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
  background: var(--navy-900);
  padding: 48px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  flex-wrap: wrap;
}

.stat-number {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-en);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--amber-400);
}

.stat-label {
  width: 100%;
  font-size: 0.85rem;
  color: var(--gray-400);
  margin-top: 8px;
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 1rem;
  color: var(--gray-500);
  margin-top: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   PRODUCTS
   ============================================ */
.products {
  padding: 100px 0;
  background: var(--gray-50);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--gray-200);
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-400));
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-100);
}

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

.product-card-dashboard {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  border-color: rgba(255,255,255,0.08);
}

.product-card-dashboard::before {
  background: linear-gradient(90deg, var(--amber-400), var(--amber-500));
}

.product-card-dashboard:hover {
  border-color: rgba(255,255,255,0.15);
}

.product-card-dashboard .product-title,
.product-card-dashboard .product-desc {
  color: var(--white);
}

.product-card-dashboard .product-subtitle {
  color: var(--amber-400);
}

.product-card-dashboard .product-features li {
  color: rgba(255,255,255,0.8);
}

.product-card-dashboard .product-tag {
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber-300);
  border-color: rgba(245, 158, 11, 0.2);
}

.product-icon-wrap {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.product-icon-wrap-2 {
  background: linear-gradient(135deg, var(--blue-600), #4338CA);
}

.product-icon-wrap-3 {
  background: linear-gradient(135deg, #DC2626, #EF4444);
}

.product-icon-wrap-4 {
  background: linear-gradient(135deg, var(--gray-700), var(--gray-600));
}

.product-icon-wrap-5 {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-400));
}

.product-icon {
  width: 26px;
  height: 26px;
  color: var(--white);
}

.product-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.product-subtitle {
  font-family: var(--font-en);
  font-size: 0.8rem;
  color: var(--blue-500);
  font-weight: 500;
  margin-bottom: 16px;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
}

.product-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.product-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.5;
}

.feature-dot {
  width: 6px;
  height: 6px;
  min-width: 6px;
  background: var(--blue-500);
  border-radius: 50%;
  margin-top: 6px;
}

.product-card-dashboard .feature-dot {
  background: var(--amber-400);
}

.product-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: 100px;
  border: 1px solid rgba(30, 64, 175, 0.1);
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: 100px 0;
  background: var(--white);
}

.about-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about-title {
  margin-bottom: 24px;
}

.about-text p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 16px;
  text-align: left;
}

.about-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
  justify-content: center;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-700);
}

.highlight-icon {
  width: 20px;
  height: 20px;
  color: var(--blue-500);
}

.highlight-icon svg {
  width: 100%;
  height: 100%;
}

/* ============================================
   CLIENTS
   ============================================ */
.clients {
  padding: 100px 0;
  background: var(--gray-50);
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.client-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--ease-out);
}

.client-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-100);
}

.client-logo {
  max-width: 200px;
  max-height: 90px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.client-card-more {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  border: none;
  flex-direction: column;
  gap: 8px;
}

.client-card-more:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 12px 32px rgba(30, 64, 175, 0.35);
  border: none;
}

.more-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
}

.more-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}

@media (max-width: 768px) {
  .more-number {
    font-size: 1.8rem;
  }

  .more-text {
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .client-card {
    height: 110px;
    padding: 16px;
  }

  .client-logo {
    max-width: 150px;
    max-height: 70px;
  }
}

/* ===== 产品轮播 ===== */
.detail-carousel {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--gray-100);
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 10;
  user-select: none;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.carousel-slide img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.55));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  color: var(--gray-700);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  transition: background 0.2s, color 0.2s;
}

.carousel-arrow:hover {
  background: #fff;
  color: var(--brand);
}

.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }

.carousel-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

.carousel-dot.active {
  background: #fff;
  transform: scale(1.2);
}

.carousel-dot:hover {
  background: rgba(255,255,255,0.8);
}

@media (max-width: 768px) {
  .detail-carousel {
    aspect-ratio: 4 / 3;
  }

  .carousel-arrow {
    width: 34px;
    height: 34px;
    font-size: 1.2rem;
  }

  .carousel-prev { left: 8px; }
  .carousel-next { right: 8px; }

  .carousel-dots {
    bottom: 34px;
    gap: 6px;
  }

  .carousel-dot {
    width: 8px;
    height: 8px;
  }

  .carousel-caption {
    font-size: 0.78rem;
    padding: 8px 12px;
  }
}

.client-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.client-en {
  font-family: var(--font-en);
  font-size: 0.78rem;
  color: var(--gray-400);
  font-weight: 500;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 100px 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 720px;
  margin: 0 auto;
}

.contact-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  transition: all 0.3s var(--ease-out);
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-100);
  border-radius: var(--radius-md);
  color: var(--blue-600);
}

.contact-card-icon svg {
  width: 24px;
  height: 24px;
}

.contact-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 8px;
}

.contact-card-text {
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--navy-900);
  padding: 64px 0 32px;
  color: rgba(255,255,255,0.6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 12px;
}

.footer-logo-img {
  height: 88px;
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.footer-badge-img {
  height: 88px;
  border-radius: var(--radius-sm);
}

.footer-slogan {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.4);
}

.footer-links h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-links a {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  padding: 5px 0;
  transition: color 0.3s var(--ease-out);
}

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

.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* ============================================
   DETAIL PANEL
   ============================================ */
.detail-panel {
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  visibility: hidden;
}

.detail-panel.open {
  pointer-events: auto;
  visibility: visible;
}

.detail-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.detail-panel.open .detail-overlay {
  opacity: 1;
}

.detail-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 600px;
  max-width: 100%;
  height: 100%;
  background: var(--white);
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
}

.detail-panel.open .detail-content {
  transform: translateX(0);
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--gray-200);
  background: var(--white);
  flex-shrink: 0;
  gap: 16px;
}

.detail-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.4;
}

.detail-close {
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--gray-500);
  transition: all 0.2s var(--ease-out);
}

.detail-close:hover {
  background: var(--gray-200);
  color: var(--gray-800);
}

.detail-close svg {
  width: 18px;
  height: 18px;
}

.detail-body {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
}

.detail-section {
  margin-bottom: 36px;
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--blue-500);
  display: inline-block;
}

.detail-overview {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.8;
}

.detail-image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--gray-100), var(--gray-50));
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--gray-400);
}

.detail-image-placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.5;
}

.detail-image-placeholder span {
  font-size: 0.85rem;
}

.detail-features-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--blue-500);
  font-size: 0.9rem;
  color: var(--gray-700);
  line-height: 1.6;
}

.detail-feature-num {
  width: 22px;
  height: 22px;
  min-width: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-500);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-en);
  margin-top: 1px;
}

.detail-principle-placeholder {
  width: 100%;
  aspect-ratio: 2 / 1;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.3);
}

.detail-principle-placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.5;
}

.detail-principle-placeholder span {
  font-size: 0.85rem;
}

.detail-principle-img-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-700);
  text-align: center;
  margin-bottom: 16px;
}

.detail-principle-img-wrap {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.detail-principle-img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.detail-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.detail-specs-table tr {
  border-bottom: 1px solid var(--gray-200);
}

.detail-specs-table tr:last-child {
  border-bottom: none;
}

.detail-specs-table td {
  padding: 12px 16px;
}

.detail-specs-table tr:nth-child(odd) {
  background: var(--gray-50);
}

.detail-specs-table td:first-child {
  font-weight: 600;
  color: var(--gray-700);
  width: 40%;
  white-space: nowrap;
}

.detail-specs-table td:last-child {
  color: var(--gray-600);
}

.detail-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  color: var(--gray-600);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
  margin-top: 32px;
}

.detail-back-btn:hover {
  background: var(--gray-200);
  color: var(--gray-800);
}

.detail-back-btn svg {
  width: 16px;
  height: 16px;
}

/* 桌面端（≥1024px）：详情面板改为从底部向上滑入的居中底部面板。
   仅覆盖定位/尺寸/动效方向；内部 .detail-body padding 与 erp-bleed 负边距
   体系依赖的 600px 内容宽度保持不变，因此版式与桌面/移动渲染结果一致。
   移动端（<1024px）不受影响，仍为右侧抽屉滑入。 */
@media (min-width: 1024px) {
  .detail-content {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
    height: 88vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transform: translateY(100%);
    box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.18);
  }

  .detail-panel.open .detail-content {
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .detail-content {
    width: 100%;
  }

  .detail-header {
    padding: 16px 20px;
  }

  .detail-title {
    font-size: 1.05rem;
  }

  .detail-body {
    padding: 24px 20px;
  }

  .detail-specs-table td:first-child {
    white-space: normal;
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

/* Hero animations - immediate */
.hero .animate-in {
  animation: heroFadeIn 0.8s var(--ease-out) forwards;
}

.hero .animate-in:nth-child(1) { animation-delay: 0.2s; }
.hero .animate-in:nth-child(2) { animation-delay: 0.4s; }
.hero .animate-in:nth-child(3) { animation-delay: 0.6s; }
.hero .animate-in:nth-child(4) { animation-delay: 0.8s; }

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--navy-900);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right 0.3s var(--ease-out);
    box-shadow: -4px 0 20px rgba(0,0,0,0.3);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-link {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
  }

  .hamburger {
    display: flex;
  }

  .nav-logo {
    height: 56px;
    width: auto;
  }

  .logo-img,
  .logo-badge-img {
    height: 56px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

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

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

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

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

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

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

  .btn {
    width: 100%;
  }

  .about-highlights {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================
   ERP DETAIL PAGE (dashboard) — 营销版式
   仅用于宁达玻璃智造ERP详情面板，erp- 前缀隔离
   ============================================ */

/* 全宽出血：抵消 .detail-body 的 padding，让深色/灰底版块铺满面板 */
.erp-bleed {
  margin-left: -32px;
  margin-right: -32px;
}

.erp-bleed-top {
  margin-top: -32px;
}

.erp-bleed-bottom {
  margin-bottom: -32px;
}

/* ---- Hero ---- */
.erp-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 32px 40px;
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 58%, #14294F 100%);
  color: var(--white);
}

.erp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.erp-hero > * {
  position: relative;
}

.erp-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: rgba(59, 130, 246, 0.14);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: var(--radius-sm);
  color: var(--blue-300);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
}

.erp-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--amber-500);
}

.erp-hero-title {
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.erp-accent {
  color: var(--amber-500);
}

.erp-hero-sub {
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(226, 232, 240, 0.85);
  margin-bottom: 24px;
}

.erp-hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 26px;
}

.erp-hero-stat {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: var(--radius-md);
  padding: 12px 8px;
  text-align: center;
}

.erp-num {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--amber-500);
  line-height: 1.2;
}

.erp-stat-label {
  font-size: 0.66rem;
  color: rgba(203, 213, 225, 0.8);
  margin-top: 4px;
  line-height: 1.4;
}

.erp-hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.erp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all 0.3s var(--ease-out);
}

.erp-btn-primary {
  background: var(--amber-500);
  color: var(--navy-900);
}

.erp-btn-primary:hover {
  background: var(--amber-400);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.35);
}

.erp-btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.erp-btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.06);
}

/* ---- Sections ---- */
.erp-section {
  padding: 44px 0 8px;
}

.erp-section.erp-bleed {
  padding: 44px 32px 48px;
}

.erp-bg-gray {
  background: var(--gray-50);
}

.erp-dark {
  background: linear-gradient(180deg, var(--navy-900) 0%, #0D1B33 100%);
  color: var(--white);
}

.erp-sec-head {
  text-align: center;
  margin-bottom: 28px;
}

.erp-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.erp-tag-dark {
  background: rgba(59, 130, 246, 0.15);
  color: var(--blue-300);
}

.erp-sec-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.4;
  margin-bottom: 10px;
}

.erp-dark .erp-sec-title {
  color: var(--white);
}

.erp-sec-desc {
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.75;
  max-width: 480px;
  margin: 0 auto;
}

.erp-dark .erp-sec-desc {
  color: rgba(203, 213, 225, 0.8);
}

/* ---- Cards & Grids ---- */
.erp-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.erp-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: all 0.3s var(--ease-out);
}

.erp-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--gray-300);
}

.erp-pain-icon {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.erp-pain h5,
.erp-why h5,
.erp-value h5 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
  line-height: 1.4;
}

.erp-pain p,
.erp-why p,
.erp-value p {
  font-size: 0.76rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ---- 业务流程链 ---- */
.erp-flow-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 6px;
}

.erp-flow-node {
  width: 72px;
  text-align: center;
}

.erp-flow-circle {
  width: 42px;
  height: 42px;
  margin: 0 auto 8px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: var(--shadow-sm);
}

.erp-flow-name {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.3;
}

.erp-flow-desc {
  font-size: 0.62rem;
  color: var(--gray-500);
  margin-top: 2px;
  line-height: 1.35;
}

.erp-flow-arrow {
  color: var(--blue-500);
  font-size: 0.85rem;
  font-weight: 700;
  padding-top: 14px;
}

/* ---- 核心功能模块 ---- */
.erp-feature {
  margin-bottom: 40px;
}

.erp-feature-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
  line-height: 1.4;
}

.erp-feature-desc {
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 14px;
}

.erp-feature-list {
  list-style: none;
  margin-bottom: 16px;
}

.erp-feature-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.78rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 7px;
}

.erp-feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 8px;
  height: 8px;
  background: var(--blue-500);
  border-radius: 2px;
}

.erp-feature-list b {
  color: var(--gray-900);
}

.erp-shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
}

.erp-shot-caption {
  text-align: center;
  font-size: 0.72rem;
  color: var(--gray-500);
  margin-top: 10px;
}

.erp-more-title {
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.erp-mini {
  padding: 14px 16px;
}

.erp-mini h6 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.erp-mini p {
  font-size: 0.72rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ---- AI 智能能力（深色） ---- */
.erp-ai-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 16px;
}

.erp-ai-card:last-child {
  margin-bottom: 0;
}

.erp-ai-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.erp-ai-card h5 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.erp-ai-card > p {
  font-size: 0.78rem;
  color: rgba(203, 213, 225, 0.85);
  line-height: 1.75;
  margin-bottom: 12px;
}

.erp-ai-example {
  background: rgba(245, 158, 11, 0.08);
  border-left: 3px solid var(--amber-500);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.74rem;
  color: rgba(226, 232, 240, 0.85);
  line-height: 1.7;
  margin-bottom: 14px;
}

.erp-ai-example b {
  color: var(--amber-400);
}

.erp-ai-shot {
  text-align: center;
}

.erp-ai-shot img {
  max-width: 100%;
  max-height: 400px;
  width: auto;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

/* ---- 为什么选择宁达 ---- */
.erp-why-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.erp-why-icon.c1 {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
}

.erp-why-icon.c2 {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-400));
}

.erp-why-icon.c3 {
  background: linear-gradient(135deg, var(--navy-700), var(--navy-500));
}

.erp-why-icon.c4 {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
}

/* ---- 部署与服务 ---- */
.erp-deploy-step {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 12px;
  transition: all 0.3s var(--ease-out);
}

.erp-deploy-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.erp-step-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.erp-step-num {
  width: 34px;
  height: 34px;
  min-width: 34px;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.8rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.erp-step-icon {
  font-size: 1.15rem;
}

.erp-step-head h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gray-900);
}

.erp-deploy-step p {
  font-size: 0.78rem;
  color: var(--gray-600);
  line-height: 1.75;
}

.erp-deploy-step b {
  color: var(--gray-900);
}

.erp-deploy-note {
  display: flex;
  gap: 12px;
  background: rgba(245, 158, 11, 0.07);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  margin-top: 16px;
}

.erp-note-icon {
  font-size: 1.15rem;
}

.erp-deploy-note p {
  font-size: 0.78rem;
  color: var(--gray-700);
  line-height: 1.75;
}

.erp-deploy-note b {
  color: var(--gray-900);
}

/* ---- 客户实践 ---- */
.erp-case {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.erp-case-head {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--navy-900);
  padding: 18px 20px;
}

.erp-case-mark {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--amber-500);
  color: var(--navy-900);
  font-size: 1.3rem;
  font-weight: 800;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.erp-case-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

.erp-case-tagline {
  font-size: 0.7rem;
  color: var(--blue-300);
  margin-top: 2px;
}

.erp-case-body {
  padding: 20px;
}

.erp-case-body h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.erp-case-body > p {
  font-size: 0.78rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 14px;
}

.erp-case-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.erp-case-highlights span {
  padding: 4px 10px;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

/* ---- 价值回报 ---- */
.erp-value h5 {
  display: flex;
  align-items: center;
  gap: 6px;
}

.erp-vi {
  font-size: 1rem;
}

.erp-fromto {
  margin-top: 10px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.72rem;
  line-height: 1.7;
}

.erp-from {
  display: block;
  color: var(--gray-400);
  text-decoration: line-through;
}

.erp-to {
  display: block;
  color: var(--blue-700);
  font-weight: 600;
  margin-top: 2px;
}

/* ---- 关于宁达 ---- */
.erp-about-text p {
  font-size: 0.8rem;
  color: var(--gray-700);
  line-height: 1.85;
  margin-bottom: 12px;
}

.erp-about-text strong {
  color: var(--gray-900);
}

.erp-about-card {
  text-align: center;
  padding: 18px 14px;
}

.erp-about-num {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--blue-700);
}

.erp-about-label {
  font-size: 0.7rem;
  color: var(--gray-600);
  margin-top: 4px;
}

/* ---- 联系方式（深色） ---- */
.erp-contact-list {
  margin-bottom: 20px;
}

.erp-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.erp-contact-icon {
  width: 38px;
  height: 38px;
  min-width: 38px;
  background: rgba(59, 130, 246, 0.14);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.erp-contact-label {
  font-size: 0.68rem;
  color: rgba(148, 163, 184, 0.9);
  margin-bottom: 2px;
}

.erp-contact-val {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
}

.erp-link {
  color: var(--blue-300);
  text-decoration: none;
}

.erp-link:hover {
  text-decoration: underline;
}

.erp-contact-side {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
}

.erp-phone-big {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--amber-400);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.erp-contact-side > p {
  font-size: 0.76rem;
  color: rgba(203, 213, 225, 0.8);
  line-height: 1.7;
  margin-bottom: 14px;
}

.erp-contact-note {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 14px;
  font-size: 0.74rem;
  color: rgba(203, 213, 225, 0.75);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ---- 返回按钮 ---- */
.erp-back-wrap {
  padding: 28px 0 4px;
}

/* ---- ERP 响应式 ---- */
@media (max-width: 768px) {
  .erp-bleed {
    margin-left: -20px;
    margin-right: -20px;
  }

  .erp-bleed-top {
    margin-top: -24px;
  }

  .erp-bleed-bottom {
    margin-bottom: -24px;
  }

  .erp-hero {
    padding: 36px 20px 32px;
  }

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

  .erp-section {
    padding: 36px 0 8px;
  }

  .erp-section.erp-bleed {
    padding: 36px 20px 40px;
  }
}

@media (max-width: 480px) {
  .erp-grid-2 {
    grid-template-columns: 1fr;
  }

  .erp-hero-title {
    font-size: 1.3rem;
  }

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

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

  .erp-flow-node {
    width: 64px;
  }
}