/* ============================================
   NewSanDa Electric Forklift — Stylesheet
   Industrial B2B Manufacturing Website
   ============================================ */

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

:root {
  --color-primary: #0a3d8f;
  --color-primary-dark: #062a64;
  --color-primary-light: #1a5cb8;
  --color-accent: #f59e0b;
  --color-accent-dark: #d97706;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-text-muted: #9ca3af;
  --color-bg: #ffffff;
  --color-bg-gray: #f6f8fb;
  --color-bg-dark: #0c2340;
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(10, 61, 143, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 61, 143, 0.12);
  --shadow-xl: 0 20px 50px rgba(10, 61, 143, 0.15);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-display: 'Montserrat', 'Open Sans', sans-serif;
  --font-body: 'Open Sans', 'Montserrat', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.btn-outline:hover {
  background: #fff;
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ---- Section Base ---- */
.section {
  padding: 96px 0;
}

.section--gray {
  background: var(--color-bg-gray);
}

.section--dark {
  background: var(--color-bg-dark);
  color: #fff;
}

.section-head {
  margin-bottom: 56px;
  max-width: 680px;
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
  position: relative;
  padding-left: 28px;
}
.section-tag::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  transform: translateY(-50%);
}

.section-head--center .section-tag {
  padding-left: 0;
  padding: 6px 20px;
  background: rgba(10, 61, 143, 0.08);
  border-radius: 20px;
}
.section-head--center .section-tag::before {
  display: none;
}

.section-tag--light {
  color: var(--color-accent);
}
.section-head--light .section-tag--light {
  background: rgba(245, 158, 11, 0.15);
}

.section-title {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 16px;
  text-wrap: pretty;
}

.section--dark .section-title,
.section-head--light .section-title {
  color: #fff;
}

.section-desc {
  font-size: 17px;
  color: var(--color-text-light);
  line-height: 1.7;
}

.section--dark .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.title-rule {
  width: 60px;
  height: 4px;
  background: var(--color-accent);
  margin-top: 24px;
  border-radius: 2px;
}
.title-rule--center {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   TOP BAR & HEADER
   ============================================ */

.top-bar {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  padding: 8px 0;
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-contact {
  display: flex;
  gap: 24px;
}
.top-contact span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-header {
  position: fixed;
  top: 33px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.site-header.scrolled {
  top: 0;
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  position: relative;
}
.brand-mark::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 8px;
  right: 8px;
  height: 2px;
  background: var(--color-accent);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--color-primary-dark);
  letter-spacing: -0.3px;
}
.brand-sub {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-light);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  position: relative;
}
.main-nav a:hover {
  color: var(--color-primary);
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}
.main-nav a:hover::after {
  width: 20px;
}
.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  margin-left: 8px;
  padding: 10px 22px !important;
  border-radius: var(--radius-sm);
}
.nav-cta:hover {
  background: var(--color-primary-dark);
  color: #fff !important;
  transform: translateY(-1px);
}
.nav-cta::after {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(6, 42, 100, 0.85) 0%,
    rgba(10, 61, 143, 0.75) 50%,
    rgba(12, 35, 64, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 60px 24px;
  max-width: 900px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
  padding: 6px 16px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 4px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  text-wrap: pretty;
}
.hero-title .accent {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  flex-wrap: wrap;
}
.badge-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.badge-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}
.badge-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.badge-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */

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

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about-image img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.about-image-badge {
  position: absolute;
  bottom: -24px;
  right: 32px;
  background: var(--color-primary);
  color: #fff;
  padding: 20px 28px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-lg);
}
.ab-year {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
}
.ab-text {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-text h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.3;
}
.about-text p {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 24px;
  margin: 28px 0 36px;
}
.about-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
}
.af-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  background: rgba(10, 61, 143, 0.1);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.af-icon svg {
  width: 16px;
  height: 16px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */

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

.service-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
  transform: scaleY(0);
  transition: transform var(--transition);
  transform-origin: top;
}
.service-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
.service-card:hover::before {
  transform: scaleY(1);
}

.service-icon {
  width: 72px;
  height: 72px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}
.service-icon svg {
  width: 36px;
  height: 36px;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 16px;
}

.service-card p {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 28px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.service-link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
}
.service-link:hover {
  color: #fff;
}
.service-link:hover svg {
  transform: translateX(4px);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.product-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.product-image {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-gray);
  aspect-ratio: 4/3;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  z-index: 1;
}

.product-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-model {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.product-specs {
  margin-bottom: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border);
}
.product-specs li {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
  color: var(--color-text-light);
}
.product-specs li span {
  color: var(--color-text-muted);
}
.product-specs li strong {
  color: var(--color-text);
  font-weight: 600;
}

.product-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: auto;
}
.product-cta svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}
.product-cta:hover {
  color: var(--color-accent);
}
.product-cta:hover svg {
  transform: translateX(4px);
}

/* ============================================
   FACTORY / GALLERY
   ============================================ */

.factory-gallery {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 24px;
  height: 520px;
}

.factory-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}
.factory-item--large {
  grid-row: span 2;
}
.factory-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.factory-item:hover img {
  transform: scale(1.06);
}

.factory-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(to top, rgba(6, 42, 100, 0.85), transparent);
  color: #fff;
  transform: translateY(20px);
  transition: transform var(--transition);
}
.factory-item:hover .factory-caption {
  transform: translateY(0);
}
.factory-caption h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.factory-caption p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  opacity: 0;
  transition: opacity var(--transition) 0.1s;
}
.factory-item:hover .factory-caption p {
  opacity: 1;
}

/* ============================================
   STATS
   ============================================ */

.stats-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

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

.stat-item {
  text-align: center;
  color: #fff;
}
.stat-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.stat-icon svg {
  width: 30px;
  height: 30px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 10px;
}
.stat-number::after {
  content: '+';
  color: var(--color-accent);
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.4;
  max-width: 200px;
  margin: 0 auto;
}

/* ============================================
   APPLICATIONS
   ============================================ */

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.app-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: all var(--transition);
  text-align: center;
}
.app-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.app-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, rgba(10, 61, 143, 0.08), rgba(10, 61, 143, 0.02));
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.app-card:hover .app-icon {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.1);
}
.app-icon svg {
  width: 34px;
  height: 34px;
}

.app-card h4 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.app-card p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   CERTIFICATES
   ============================================ */

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

.cert-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 0 0 3px 3px;
  opacity: 0;
  transition: opacity var(--transition);
}
.cert-card:hover::before {
  opacity: 1;
}

.cert-seal {
  width: 88px;
  height: 88px;
  margin: 0 auto 20px;
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.5px;
  position: relative;
}
.cert-seal::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px dashed rgba(10, 61, 143, 0.3);
  border-radius: 50%;
}

.cert-card h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.cert-card p {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   NEWSLETTER
   ============================================ */

.newsletter-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.newsletter-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15), transparent 70%);
  border-radius: 50%;
}

.newsletter-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  color: #fff;
}

.newsletter-text h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
}
.newsletter-text p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 440px;
}

.newsletter-form {
  display: flex;
  gap: 0;
  min-width: 460px;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.newsletter-form input {
  flex: 1;
  padding: 16px 24px;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background: transparent;
}
.newsletter-form input::placeholder {
  color: var(--color-text-muted);
}
.newsletter-form .btn {
  border-radius: 0;
  padding: 16px 32px;
}

/* ============================================
   INQUIRY FORM
   ============================================ */

.inquiry-section {
  background: var(--color-bg-soft);
  padding: 72px 0;
}
.inquiry-wrap {
  max-width: 880px;
  margin: 0 auto;
}
.inquiry-head {
  text-align: center;
  margin-bottom: 36px;
}
.inquiry-head .section-title {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  margin: 10px 0 8px;
}
.inquiry-head .section-desc {
  color: var(--color-text-muted);
  font-size: 15px;
}
.inquiry-form {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 36px;
}
.inquiry-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}
.inquiry-row > * {
  flex: 1;
}
.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--color-text);
  background: #fff;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.inquiry-form textarea {
  min-height: 110px;
  resize: vertical;
  margin-bottom: 16px;
}
.inquiry-submit {
  display: flex;
  align-items: center;
  gap: 16px;
}
.inquiry-submit .btn {
  padding: 14px 40px;
  font-size: 15px;
}

/* ============================================
   NEWS
   ============================================ */

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

.news-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.news-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.news-card:hover .news-image img {
  transform: scale(1.08);
}

.news-date {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.news-date strong {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
}
.news-date span {
  font-size: 11px;
  letter-spacing: 1px;
  opacity: 0.85;
}

.news-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-category {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.news-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 12px;
  text-wrap: pretty;
}

.news-body p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.news-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}
.news-link:hover {
  color: var(--color-accent);
}
.news-link:hover svg {
  transform: translateX(4px);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: #081c38;
  color: rgba(255, 255, 255, 0.75);
  padding-top: 80px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand--footer .brand-title {
  color: #fff;
}
.brand--footer .brand-sub {
  color: rgba(255, 255, 255, 0.6);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.75;
  margin: 20px 0 24px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-socials {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.social-link svg {
  width: 18px;
  height: 18px;
}
.social-link:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-3px);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent);
}

.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition);
  display: inline-block;
}
.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.6;
}
.footer-contact a {
  color: rgba(255, 255, 255, 0.75);
}
.footer-contact a:hover {
  color: var(--color-accent);
}
.fc-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.fc-icon svg {
  width: 16px;
  height: 16px;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
}
.footer-bottom a:hover {
  color: var(--color-accent);
}
.footer-slogan {
  margin-top: 6px;
  font-size: 12px;
}

/* ============================================
   FLOATING WHATSAPP BUTTON
   ============================================ */

.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition);
  animation: waPulse 2.5s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
  animation: none;
}
.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

@keyframes waPulse {
  0%, 100% { box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.15); }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .newsletter-inner {
    flex-direction: column;
    text-align: center;
  }
  .newsletter-text p {
    margin: 0 auto;
  }
  .newsletter-form {
    min-width: 100%;
    max-width: 500px;
  }
  .inquiry-form {
    padding: 28px 22px;
  }
  .inquiry-row {
    flex-direction: column;
    gap: 14px;
  }
  .inquiry-submit {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .section-title {
    font-size: 28px;
  }
  .top-bar {
    display: none;
  }
  .site-header {
    top: 0;
  }
  .hero {
    padding-top: 80px;
    min-height: auto;
  }
  .hero-title {
    font-size: 36px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .hero-badges {
    gap: 24px;
  }
  .badge-num {
    font-size: 28px;
  }
  .badge-divider {
    display: none;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform var(--transition);
    gap: 0;
  }
  .main-nav.open {
    transform: translateY(0);
  }
  .main-nav a {
    padding: 14px 16px;
    width: 100%;
  }
  .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    text-align: center;
  }
  .nav-toggle {
    display: flex;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .factory-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
  }
  .factory-item {
    aspect-ratio: 16/9;
  }
  .factory-item--large {
    grid-row: span 1;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 24px;
  }
  .stat-number {
    font-size: 36px;
  }
  .app-grid {
    grid-template-columns: 1fr;
  }
  .certs-grid {
    grid-template-columns: 1fr;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-image img {
    height: 320px;
  }
  .about-image-badge {
    right: 16px;
    bottom: -20px;
    padding: 16px 20px;
  }
  .ab-year {
    font-size: 32px;
  }
  .about-features {
    grid-template-columns: 1fr;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .newsletter-form {
    flex-direction: column;
  }
  .newsletter-form .btn {
    width: 100%;
  }
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 30px;
  }
  .section-title {
    font-size: 24px;
  }
  .brand-title {
    font-size: 18px;
  }
  .brand-sub {
    font-size: 10px;
  }
}

/* ===== Language Switcher ===== */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid rgba(0, 0, 0, 0.12);
}
.lang-switcher a,
.lang-switcher .lang-current {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  padding: 4px 6px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  border-radius: 4px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.lang-switcher a {
  color: var(--color-text);
}
.lang-switcher a:hover {
  background: rgba(0, 0, 0, 0.06);
}
.lang-switcher .lang-current {
  background: var(--color-primary);
  color: #fff;
  cursor: default;
}
.site-header.scrolled .lang-switcher a { color: var(--color-text); }
@media (max-width: 900px) {
  .lang-switcher {
    margin: 12px 0 0;
    padding: 10px 0 0;
    border-left: none;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
  }
  .main-nav.open .lang-switcher { display: flex; }
}

/* ============================================
   PRODUCT DETAIL MODAL + ZOOM LIGHTBOX
   ============================================ */

body.modal-open { overflow: hidden; }

.product-card { cursor: pointer; }

.product-zoom-badge {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(6, 42, 100, 0.55);
  color: #fff;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.6px;
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 2;
}
.product-zoom-badge svg { width: 26px; height: 26px; }
.product-card:hover .product-zoom-badge { opacity: 1; }
.product-card:focus-visible .product-zoom-badge { opacity: 1; }
.product-card:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ---- 详情弹窗 ---- */
.pd-modal, .lb-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}
.pd-modal.open, .lb-modal.open { display: flex; }
.pd-overlay, .lb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 15, 30, 0.72);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.pd-box {
  position: relative;
  background: #fff;
  border-radius: 16px;
  width: min(960px, 94vw);
  max-height: 90vh;
  overflow: auto;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.35);
  animation: pdIn 0.28s ease;
}
@keyframes pdIn {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.pd-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(15, 23, 42, 0.55);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  z-index: 5;
  transition: background 0.2s;
}
.pd-close:hover { background: var(--color-primary); }

.pd-gallery { padding: 20px; border-right: 1px solid #eef2f7; display: flex; flex-direction: column; gap: 14px; }
.pd-main {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-bg-gray);
  aspect-ratio: 4/3;
  cursor: zoom-in;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pd-main img { max-width: 100%; max-height: 100%; object-fit: contain; }
.pd-zoom-hint {
  position: absolute;
  left: 12px;
  bottom: 10px;
  background: rgba(6, 42, 100, 0.75);
  color: #fff;
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  pointer-events: none;
}
.pd-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.pd-thumb {
  width: 64px;
  height: 48px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  padding: 0;
  cursor: pointer;
  background: var(--color-bg-gray);
  transition: border-color 0.2s;
}
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-thumb.active { border-color: var(--color-accent); }
.pd-thumb:hover { border-color: var(--color-primary-light); }

.pd-info { padding: 32px 28px 28px; display: flex; flex-direction: column; gap: 14px; }
.pd-tag {
  align-self: flex-start;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
}
.pd-name { font-family: var(--font-display); font-size: 24px; line-height: 1.25; color: var(--color-bg-dark); margin: 0; }
.pd-desc { font-size: 14px; line-height: 1.7; color: #52607a; margin: 0; }
.pd-specs { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.pd-specs li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-md);
  font-size: 13.5px;
}
.pd-specs li span { color: #64748b; }
.pd-specs li strong { color: var(--color-bg-dark); font-weight: 600; text-align: right; }
.pd-actions { margin-top: auto; padding-top: 8px; }
.pd-actions .btn { width: 100%; justify-content: center; }

/* ---- 放大灯箱 ---- */
.lb-modal { background: rgba(6, 10, 20, 0.94); }
.lb-stage {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.lb-stage img {
  max-width: 90vw;
  max-height: 82vh;
  object-fit: contain;
  cursor: grab;
  user-select: none;
  -webkit-user-drag: none;
  transform-origin: center center;
  transition: transform 0.08s linear;
  will-change: transform;
}
.lb-stage img:active { cursor: grabbing; }
.lb-toolbar {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 40px;
  padding: 8px 14px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 3;
}
.lb-hint { color: rgba(255, 255, 255, 0.75); font-size: 12px; margin-right: 6px; }
.lb-zoom { color: #fff; font-size: 13px; font-weight: 600; min-width: 46px; text-align: center; }
.lb-toolbar button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.2s;
  line-height: 1;
}
.lb-toolbar button:hover { background: var(--color-accent); border-color: var(--color-accent); }

@media (max-width: 768px) {
  .pd-box { grid-template-columns: 1fr; max-height: 92vh; }
  .pd-gallery { border-right: none; border-bottom: 1px solid #eef2f7; padding: 14px; }
  .pd-info { padding: 20px 18px; }
  .pd-name { font-size: 20px; }
  .lb-hint { display: none; }
  .lb-stage img { max-width: 96vw; max-height: 80vh; }
}


/* ===== 站点内容图片多图自动轮播 ===== */
.sc-carousel { position: relative; width: 100%; height: 100%; overflow: hidden; }
.sc-carousel img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  opacity: 0; transition: opacity 1s ease, transform 0.6s ease; z-index: 1;
}
.sc-carousel img.is-active { opacity: 1; z-index: 2; }
.sc-carousel-dots {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 8px; align-items: center; z-index: 5; padding: 0; margin: 0;
}
.sc-carousel-dots span {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.45); cursor: pointer; transition: all 0.3s;
}
.sc-carousel-dots span.is-active { background: #fff; width: 22px; border-radius: 5px; }
.hero-bg .hero-overlay { z-index: 3; }
.about-image { height: 480px; }
@media (max-width: 768px) { .about-image { height: 320px; } }




/* ===== 语言切换下拉（全称选择） ===== */
.lang-select {
  -webkit-appearance: none;
  appearance: none;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 10px center;
  padding: 7px 30px 7px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #0f172a;
  cursor: pointer;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  max-width: 150px;
}
.lang-select:hover { border-color: var(--color-primary, #1d4ed8); }
.lang-select:focus { border-color: var(--color-primary, #1d4ed8); box-shadow: 0 0 0 3px rgba(29, 78, 216, .12); }
.lang-select option { font-weight: 500; color: #0f172a; }
@media (max-width: 900px) {
  .lang-select { max-width: 100%; width: 100%; }
}

/* ===== 产品中心独立页横幅头部 ===== */
.pc-hero {
  background: linear-gradient(135deg, #0b1e3f 0%, #123a7a 55%, #1d4ed8 100%);
  padding: 210px 0 90px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.pc-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 80% 20%, rgba(255,255,255,.10), transparent 55%);
}
.pc-hero .container { position: relative; z-index: 1; }
.pc-hero-tag {
  display: inline-block; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(255,255,255,.72); font-size: 13px; font-weight: 600;
  border: 1px solid rgba(255,255,255,.25); border-radius: 30px; padding: 6px 18px;
}
.pc-hero-title {
  font-size: 46px; font-weight: 800; font-family: var(--font-display);
  margin: 18px 0 12px; color: #fff;
}
.pc-hero-desc { max-width: 720px; margin: 0 auto; color: rgba(255,255,255,.85); font-size: 16px; line-height: 1.7; }
@media (max-width: 640px) {
  .pc-hero { padding: 170px 0 56px; }
  .pc-hero-title { font-size: 30px; }
}
/* ===== 产品中心独立页（侧边分类布局） ===== */
.pc-section { padding: 72px 0 100px; }
.pc-layout { display: grid; grid-template-columns: 250px 1fr; gap: 32px; align-items: start; }
.pc-sidebar {
  position: sticky; top: 110px;
  background: #fff; border: 1px solid #e2e8f0; border-radius: 12px;
  padding: 18px 14px; box-shadow: var(--shadow-sm);
}
.pc-sidebar-title {
  font-size: 14px; font-weight: 700; color: #0f172a;
  margin: 0 0 12px; padding-bottom: 10px; border-bottom: 1px solid #eef2f7;
}
.pc-cat {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  padding: 10px 12px; margin-bottom: 2px; border-radius: 8px;
  color: #334155; font-size: 14px; text-decoration: none;
  transition: background .2s, color .2s;
}
.pc-cat:hover { background: #f1f5f9; color: var(--color-primary, #1d4ed8); }
.pc-cat.active { background: var(--color-primary, #1d4ed8); color: #fff; font-weight: 600; }
.pc-cat em { font-style: normal; font-size: 12px; background: #f1f5f9; border-radius: 20px; padding: 2px 8px; color: #64748b; }
.pc-cat.active em { background: rgba(255,255,255,.25); color: #fff; }
.pc-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 24px; }
.pc-head-title { font-size: 26px; font-weight: 800; color: #0f172a; font-family: var(--font-display); margin: 0; }
.pc-count { font-size: 13px; color: #64748b; }
.pc-more-btn { margin-top: 20px; }
@media (max-width: 900px) {
  .pc-layout { grid-template-columns: 1fr; gap: 20px; }
  .pc-sidebar { position: static; display: flex; flex-wrap: wrap; gap: 8px; border: none; box-shadow: none; padding: 0; background: transparent; }
  .pc-sidebar-title { width: 100%; }
  .pc-cat { border: 1px solid #e2e8f0; background: #fff; }
}