/* ===================================
   温州晟成科技 - 主样式表
   组织：Reset → Base → Layout → Components → Utilities → Responsive
   =================================== */

@import url('variables.css');

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

html {
  font-size: var(--text-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-body);
  background: var(--color-bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--leading-tight);
  color: var(--color-text-dark);
}

/* ===== Layout ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-sm {
  padding: var(--space-3xl) 0;
}

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

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

.section-bg-dark {
  background: #1A1A2E;
  color: #fff;
}

/* ===== Header / Navigation ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: var(--z-header);
  transition: box-shadow var(--transition-base);
}

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

.nav-wrapper {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 56px;
  width: auto;
  display: block;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  flex-shrink: 0;
}

.logo-text {
  white-space: nowrap;
}

.logo-text small {
  display: block;
  font-size: var(--text-xs);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 1px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  justify-content: center;
  margin: 0 var(--space-xl);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.08);
}

.nav-link .nav-arrow {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: var(--z-dropdown);
}

.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: 10px 16px;
  font-size: var(--text-sm);
  color: var(--color-text-body);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--color-red-lightest);
  color: var(--color-red);
  padding-left: 20px;
}

.dropdown-item-title {
  font-weight: 600;
  color: var(--color-text-dark);
}

.dropdown-item-desc {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(26, 26, 46, 0.4);
  color: #fff;
}

.btn-accent {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 168, 76, 0.4);
  color: #fff;
}

.btn-ai-agent {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  font-weight: 500;
}

.btn-ai-agent:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(201, 168, 76, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
  color: #fff;
}

.btn-white {
  background: #fff;
  color: var(--color-text-dark);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-red-dark);
}

.btn-lg {
  padding: 16px 36px;
  font-size: var(--text-lg);
}

.btn-sm {
  padding: 8px 20px;
  font-size: var(--text-sm);
}

/* ===== Hero / Banner ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 0;
  padding-top: var(--header-height);
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  display: flex;
  align-items: center;
}

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

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 15, 31, 0.92) 0%, rgba(26, 26, 46, 0.88) 50%, rgba(42, 42, 78, 0.85) 100%);
}

/* Hero content panels */
.hero-panel {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: opacity 0.8s ease, visibility 0.8s ease, transform 0.8s ease;
  transform: translateY(20px);
  pointer-events: none;
}

.hero-panel.active {
  opacity: 1;
  visibility: visible;
  position: relative;
  transform: translateY(0);
  pointer-events: auto;
}

/* Ensure hero-content has relative positioning for absolute panels */
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: var(--space-4xl) 0;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-lg);
}

.hero-eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  max-width: 720px;
}

.hero-title .highlight {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin-bottom: var(--space-2xl);
  line-height: var(--leading-relaxed);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stat-num {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: #fff;
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

/* ===== Hero Panel Two-Column Layout ===== */
.hero-panel-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
}

.hero-text {
  max-width: 600px;
}

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

/* ---- Slide 1: Service Cards Grid ---- */
.hero-visual-services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
  max-width: 400px;
}

.visual-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 24px 16px;
  text-align: center;
  transition: all 0.3s ease;
}

.visual-card:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-4px);
}

.visual-card-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  color: var(--color-accent);
}

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

.visual-card-title {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}

.visual-card-float-1 { animation: floatCard 4s ease-in-out infinite; }
.visual-card-float-2 { animation: floatCard 4s ease-in-out 0.5s infinite; }
.visual-card-float-3 { animation: floatCard 4s ease-in-out 1s infinite; }
.visual-card-float-4 { animation: floatCard 4s ease-in-out 1.5s infinite; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ---- Slide 2: Tech Architecture ---- */
.hero-visual-tech {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.tech-orbit-container {
  position: relative;
  width: 260px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-orbit-svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.tech-ring {
  fill: none;
  stroke: rgba(201, 168, 76, 0.12);
  stroke-width: 1;
}

.tech-ring-dashed {
  fill: none;
  stroke: rgba(201, 168, 76, 0.08);
  stroke-width: 1;
  stroke-dasharray: 4 6;
  animation: rotateRing 30s linear infinite;
  transform-origin: 120px 120px;
}

.tech-ring-accent {
  fill: none;
  stroke: rgba(201, 168, 76, 0.25);
  stroke-width: 1.5;
  animation: rotateRing 20s linear infinite reverse;
  transform-origin: 120px 120px;
}

.tech-hex {
  fill: none;
  stroke: rgba(201, 168, 76, 0.2);
  stroke-width: 1;
  animation: pulseHex 4s ease-in-out infinite;
}

.tech-line {
  stroke: rgba(201, 168, 76, 0.15);
  stroke-width: 1;
}

.tech-node {
  fill: #C9A84C;
}

.tech-node-pulse {
  fill: rgba(201, 168, 76, 0.15);
  animation: nodePulse 3s ease-in-out infinite;
}

.tech-node-group:nth-child(2) .tech-node-pulse { animation-delay: 0.5s; }
.tech-node-group:nth-child(3) .tech-node-pulse { animation-delay: 1s; }
.tech-node-group:nth-child(4) .tech-node-pulse { animation-delay: 1.5s; }
.tech-node-group:nth-child(5) .tech-node-pulse { animation-delay: 2s; }
.tech-node-group:nth-child(6) .tech-node-pulse { animation-delay: 2.5s; }

.tech-label {
  fill: rgba(255, 255, 255, 0.6);
  font-size: 10px;
  font-weight: 500;
}

.tech-center-glow {
  fill: rgba(201, 168, 76, 0.12);
  animation: centerGlow 3s ease-in-out infinite;
}

.tech-center {
  fill: #C9A84C;
}

.tech-center-text {
  fill: #fff;
  font-size: 8px;
  font-weight: 600;
}

@keyframes rotateRing {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulseHex {
  0%, 100% { opacity: 0.5; stroke-width: 1; }
  50% { opacity: 1; stroke-width: 1.5; }
}

@keyframes nodePulse {
  0%, 100% { r: 10; opacity: 0.4; }
  50% { r: 16; opacity: 0.1; }
}

@keyframes centerGlow {
  0%, 100% { r: 16; opacity: 0.6; }
  50% { r: 22; opacity: 0.3; }
}

.tech-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.tech-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: 10px;
  padding: 10px 14px;
  backdrop-filter: blur(10px);
  white-space: nowrap;
  flex-shrink: 0;
}

.tech-tag-icon {
  width: 28px;
  height: 28px;
  background: rgba(201, 168, 76, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #C9A84C;
}

.tech-tag-icon svg {
  width: 14px;
  height: 14px;
}

.tech-tag-title {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
}

.tech-tag-desc {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.2;
}

/* ---- Slide 3: Marketing Globe ---- */
.hero-visual-marketing {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.globe-container {
  position: relative;
  width: 240px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.globe-svg {
  width: 100%;
  height: 100%;
  animation: rotateGlobe 20s linear infinite;
}

@keyframes rotateGlobe {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.globe-ring {
  fill: none;
  stroke: rgba(255, 255, 255, 0.15);
  stroke-width: 1;
}

.globe-ring-accent {
  fill: none;
  stroke: rgba(201, 168, 76, 0.4);
  stroke-width: 1.5;
}

.globe-node {
  fill: var(--color-accent);
  animation: pulseNode 2s ease-in-out infinite;
}

.globe-node-dim {
  fill: rgba(255, 255, 255, 0.4);
}

.globe-line {
  stroke: rgba(255, 255, 255, 0.15);
  stroke-width: 1;
}

.globe-line-accent {
  stroke: rgba(201, 168, 76, 0.3);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
  animation: dashMove 3s linear infinite;
}

@keyframes pulseNode {
  0%, 100% { r: 4; opacity: 1; }
  50% { r: 6; opacity: 0.7; }
}

@keyframes dashMove {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -16; }
}

.marketing-stats {
  display: flex;
  gap: 24px;
  justify-content: center;
}

.m-stat {
  text-align: center;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 14px 20px;
  min-width: 100px;
}

.m-stat-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 2px;
}

.m-stat-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

/* Hero indicators */
.hero-indicators {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-sm);
  z-index: 3;
}

.hero-indicator {
  width: 32px;
  height: 4px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-base);
}

.hero-indicator.active {
  width: 48px;
  background: #fff;
}

/* Scroll down indicator */
.hero-scroll {
  position: absolute;
  bottom: var(--space-2xl);
  right: var(--space-2xl);
  z-index: 3;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: #fff;
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0% { top: -50%; }
  100% { top: 100%; }
}

/* ===== Section Headers ===== */
.section-header {
  text-align: center;
  max-width: 860px;
  margin: 0 auto var(--space-3xl);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-red);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
  position: relative;
  padding: 0 var(--space-lg);
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 24px;
  height: 2px;
  background: var(--color-red);
}

.section-eyebrow::before { left: -8px; }
.section-eyebrow::after { right: -8px; }

.section-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-text-dark);
  margin-bottom: var(--space-md);
}

.section-title .highlight {
  color: var(--color-red);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Section title on dark bg */
.section-bg-primary .section-title,
.section-bg-dark .section-title {
  color: #fff;
}

.section-bg-primary .section-desc,
.section-bg-dark .section-desc {
  color: rgba(255, 255, 255, 0.75);
}

.section-bg-primary .section-eyebrow,
.section-bg-dark .section-eyebrow {
  color: var(--color-accent);
}

.section-bg-primary .section-eyebrow::before,
.section-bg-primary .section-eyebrow::after,
.section-bg-dark .section-eyebrow::before,
.section-bg-dark .section-eyebrow::after {
  background: var(--color-accent);
}

/* ===== Cards ===== */
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

/* Advantage cards */
.advantage-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  text-align: center;
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-red);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-red-lighter);
}

.advantage-card:hover::before {
  transform: scaleX(1);
}

.advantage-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--color-red-lightest);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red);
  transition: all var(--transition-base);
}

.advantage-card:hover .advantage-icon {
  background: var(--color-red);
  color: #fff;
  transform: scale(1.1);
}

.advantage-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.advantage-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Service overview cards */
.service-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  padding-top: calc(var(--space-2xl) + 8px);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-red-lighter);
  color: inherit;
}

.service-card-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--color-red-lightest);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red);
  margin-bottom: var(--space-lg);
  transition: all var(--transition-base);
}

.service-card:hover .service-card-icon {
  background: var(--color-red);
  color: #fff;
}

.service-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.service-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: var(--leading-relaxed);
}

.service-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.service-tag {
  display: inline-block;
  font-size: var(--text-xs);
  padding: 4px 12px;
  background: var(--color-bg-light);
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-fast);
}

/* 服务分类标签配色（仿参考站：蓝/橙/紫/粉/绿） */
.service-tag.tag-blue {
  background: rgba(37, 99, 235, 0.1);
  color: #1d4ed8;
}
.service-tag.tag-orange {
  background: rgba(249, 115, 22, 0.1);
  color: #ea580c;
}
.service-tag.tag-purple {
  background: rgba(147, 51, 234, 0.1);
  color: #7e22ce;
}
.service-tag.tag-pink {
  background: rgba(219, 39, 119, 0.1);
  color: #be185d;
}
.service-tag.tag-green {
  background: rgba(5, 150, 105, 0.1);
  color: #047857;
}

/* 服务卡片内的分类标签（随 flex 布局在底部完整显示） */
.service-card .service-tag {
  font-weight: 600;
  z-index: 2;
}

a.service-tag:hover {
  background: var(--color-red-lighter);
  color: var(--color-red-dark);
}

.service-card-arrow {
  position: absolute;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  opacity: 0;
}

.service-card:hover .service-card-arrow {
  background: var(--color-red);
  color: #fff;
  opacity: 1;
  transform: translate(4px, -4px);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-lg);
  padding: 8px 18px;
  background: var(--color-red-lightest);
  color: var(--color-red-dark);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.service-card-link:hover {
  background: var(--color-red);
  color: #fff;
}

.service-card-link svg {
  transition: transform var(--transition-fast);
}

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

/* ===== City Substation: Horizontal Service & Advantage Cards ===== */
.service-grid-h {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.advantage-grid-h {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

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

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

/* Horizontal service card */
.service-card-h {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card-h:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-red-lighter);
}

.service-card-h .service-card-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: var(--radius-md);
  background: var(--color-red-lightest);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red);
  transition: all var(--transition-base);
  margin-bottom: 0;
}

.service-card-h:hover .service-card-icon {
  background: var(--color-red);
  color: #fff;
}

.service-card-h .service-card-body {
  flex: 1;
  min-width: 0;
}

.service-card-h .service-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text-heading);
}

.service-card-h .service-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-sm);
}

.service-card-h .service-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.service-card-h .service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-sm);
  padding: 6px 14px;
  background: var(--color-red-lightest);
  color: var(--color-red-dark);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.service-card-h .service-card-link:hover {
  background: var(--color-red);
  color: #fff;
}

.service-card-h .service-card-link svg {
  transition: transform var(--transition-fast);
}

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

/* Horizontal advantage card */
.advantage-card-h {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-align: left;
}

.advantage-card-h::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-red);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

.advantage-card-h:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-red-lighter);
}

.advantage-card-h:hover::before {
  transform: scaleX(1);
}

.advantage-card-h .advantage-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-red-lightest);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red);
  transition: all var(--transition-base);
  margin: 0;
}

.advantage-card-h:hover .advantage-icon {
  background: var(--color-red);
  color: #fff;
  transform: scale(1.1);
}

.advantage-card-h .advantage-body {
  flex: 1;
  min-width: 0;
}

.advantage-card-h h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text-heading);
}

.advantage-card-h p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* Case filter tabs */
.case-filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-3xl);
}

.case-filter-tab {
  padding: 10px 24px;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-body);
  background: var(--color-bg-light);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.case-filter-tab:hover {
  background: var(--color-red-lightest);
  color: var(--color-red);
}

.case-filter-tab.active {
  background: var(--color-red);
  color: #fff;
  box-shadow: var(--shadow-primary);
}

/* Case cards */
.case-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none !important;
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  color: inherit;
}

.case-card-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f7f8fa;
  display: flex;
  align-items: center;
  justify-content: center;
}

.case-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: transform var(--transition-slow);
}

.case-card:hover .case-card-img img {
  transform: scale(1.04);
}

.case-card-badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: 4px 12px;
  background: rgba(229, 57, 53, 0.9);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  backdrop-filter: blur(4px);
}

.case-card-body {
  padding: var(--space-lg);
}

.case-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-xs);
  transition: color var(--transition-fast);
}

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

.case-card-readmore {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-sm);
  transition: gap var(--transition-fast);
}

.case-card:hover .case-card-readmore {
  gap: 10px;
}

.case-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-md);
}

.case-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-light);
}

.case-card-meta-item {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Case page: top tabs + full-width grid layout */
.case-section {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-2xl);
}

/* Top Tab Navigation */
.case-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
}

.case-tab-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-body);
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.case-tab-item:hover {
  color: var(--color-red);
  border-color: var(--color-red-light);
  background: var(--color-red-lightest);
  transform: translateY(-2px);
}

.case-tab-item.active {
  color: #fff;
  background: var(--color-red);
  border-color: var(--color-red);
  box-shadow: var(--shadow-primary);
}

.case-tab-label {
  white-space: nowrap;
}

.case-tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 10px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-light);
  background: var(--color-bg-light);
  border-radius: var(--radius-full);
}

.case-tab-item.active .case-tab-count {
  color: var(--color-red);
  background: rgba(255,255,255,0.95);
}

/* Legacy sidebar styles (kept for compatibility) */
.case-layout {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2xl);
}

.case-sidebar {
  width: 220px;
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
}

.case-sidebar-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-red);
}

.case-category-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.case-category-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-body);
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
}

.case-category-item:hover {
  color: var(--color-red);
  border-color: var(--color-red-light);
  background: var(--color-red-lightest);
}

.case-category-item.active {
  color: #fff;
  background: var(--color-red);
  border-color: var(--color-red);
  box-shadow: var(--shadow-primary);
}

.case-category-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-red);
  background: var(--color-red-lightest);
  border-radius: var(--radius-full);
}

.case-category-item.active .case-category-count {
  color: var(--color-red);
  background: #fff;
}

.case-content {
  flex: 1;
  min-width: 0;
}

.case-empty-state {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  background: #fff;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
}

.case-empty-state svg {
  margin-bottom: var(--space-md);
  opacity: 0.5;
}

.case-empty-state h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.case-empty-state p {
  max-width: 480px;
  margin-bottom: var(--space-lg);
  line-height: var(--leading-relaxed);
}

@media (max-width: 991px) {
  .case-layout {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .case-sidebar {
    width: 100%;
    position: static;
  }

  .case-category-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .case-category-item {
    width: auto;
    flex: 1 1 calc(50% - var(--space-sm));
    min-width: 140px;
  }
}

/* Partner logos */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-md);
}

.partner-item {
  position: relative;
  aspect-ratio: 2 / 1;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  transition: all var(--transition-base);
  overflow: hidden;
}

.partner-item:hover {
  opacity: 1;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-red-lighter);
}

.partner-item span {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
}

.partner-item img {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  left: var(--space-md);
  width: calc(100% - var(--space-md) * 2);
  height: calc(100% - var(--space-md) * 2);
  object-fit: contain;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}

.partner-item img[src]:not([src=""]) {
  opacity: 1;
  visibility: visible;
}

.partner-item img[src]:not([src=""]) + span {
  display: none;
}

/* ===== City Coverage Grid (浙江省城市分站入口) ===== */
.city-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.city-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.city-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.city-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-red-lighter);
}

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

.city-card .city-name {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-dark);
}

.city-card .city-desc {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.city-card .city-more {
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-red);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.city-card .city-more svg {
  transition: transform var(--transition-base);
}

.city-card:hover .city-more svg {
  transform: translateX(4px);
}

@media (max-width: 991px) {
  .city-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .city-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 479px) {
  .city-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== CTA Banner ===== */
.cta-banner {
  position: relative;
  padding: var(--space-4xl) 0;
  background: var(--gradient-hero);
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.03"><circle cx="30" cy="30" r="2"/></g></g></svg>');
}

.cta-banner-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
}

.cta-banner-text h2 {
  font-size: var(--text-3xl);
  color: #fff;
  margin-bottom: var(--space-sm);
}

.cta-banner-text p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
}

/* ===== Footer ===== */
.site-footer {
  background: #1A1A2E;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: var(--space-md);
}

.footer-brand p {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
  color: rgba(255, 255, 255, 0.5);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-red);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col h4 {
  color: #fff;
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col ul li a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-fast);
}

.footer-col ul li a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.4);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.4);
  font-size: var(--text-sm);
}

.footer-links a:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  background: var(--color-bg-light);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.breadcrumb-list a {
  color: var(--color-text-secondary);
}

.breadcrumb-list a:hover {
  color: var(--color-red);
}

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

.breadcrumb-current {
  color: var(--color-text-dark);
  font-weight: 600;
}

/* ===== Page Hero (inner pages) ===== */
.page-hero {
  padding-top: calc(var(--header-height) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><g fill="%23ffffff" fill-opacity="0.03"><path d="M0 0h20v20H0zM20 20h20v20H20z"/></g></svg>');
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-hero h1 {
  font-size: var(--text-5xl);
  color: #fff;
  margin-bottom: var(--space-md);
}

.page-hero p {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-relaxed);
}

/* ===== Service Detail Page ===== */
.service-detail {
  padding: var(--space-4xl) 0;
}

.service-detail-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  margin-bottom: var(--space-4xl);
}

.service-detail-hero-content h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-lg);
}

.service-detail-hero-content p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-lg);
}

.service-detail-features {
  display: grid;
  gap: var(--space-md);
}

.service-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
}

.service-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-feature-text h4 {
  font-size: var(--text-base);
  margin-bottom: 2px;
}

.service-feature-text p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.service-detail-hero-img {
  width: 100%;
  min-height: 360px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background-color: #f5f5f5;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-2xl);
}

/* Service detail hero image - managed via backend */
.showcase-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  position: relative;
  z-index: 2;
  border-radius: var(--radius-lg);
  /* 兜底：src 为空时显示渐变背景，避免破碎图标 */
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  min-height: 280px;
}

/* ===== City Links Section — 紧凑横向胶囊 ===== */
.city-links-section {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.city-links-wrap {
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
  padding: var(--space-xl);
}

.city-region-group {
  margin-bottom: var(--space-lg);
}

.city-region-group:last-child {
  margin-bottom: 0;
}

.city-region-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-md);
}

.city-region-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--color-border-light), transparent);
}

.city-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.city-link-card {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 12px;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  text-decoration: none;
  color: var(--color-text-dark);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.city-link-card:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
}

.city-link-card.active {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.32);
}

.city-link-card .city-card-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.1);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.city-link-card:hover .city-card-icon {
  background: rgba(37, 99, 235, 0.18);
}

.city-link-card.active .city-card-icon {
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
}

.city-link-card .city-card-name {
  font-size: var(--text-base);
  font-weight: 600;
  margin: 0;
}

.city-link-card .city-card-region {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 400;
  padding-left: 8px;
  border-left: 1px solid var(--color-border-light);
}

.city-link-card.active .city-card-region {
  color: rgba(255, 255, 255, 0.75);
  border-left-color: rgba(255, 255, 255, 0.25);
}

.city-link-card .city-card-stat {
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 600;
  padding-left: 4px;
}

.city-link-card.active .city-card-stat {
  color: #fde68a;
}

.city-link-card .city-card-arrow {
  display: none;
}

@media (max-width: 768px) {
  .city-links-wrap {
    padding: var(--space-md);
  }
  .city-link-card {
    padding: 8px 14px 8px 10px;
  }
}

/* ===== City Substation Hero（城市分站页：参考 uolicloud 合肥站布局） ===== */
.city-hero {
  padding-top: calc(var(--header-height) + var(--space-4xl));
  padding-bottom: var(--space-4xl);
}

.city-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--gradient-accent);
  color: #1A1A2E;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  box-shadow: var(--shadow-accent);
  margin-bottom: var(--space-md);
}

.city-hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1A1A2E;
  display: inline-block;
}

/* ===== 服务范围（区县覆盖） ===== */
.city-coverage-section {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.coverage-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 980px;
  margin: 0 auto;
}

.coverage-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-dark);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.coverage-chip::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.coverage-chip:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .coverage-wrap {
    gap: 8px;
  }
  .coverage-chip {
    padding: 8px 14px;
    font-size: var(--text-sm);
  }
}

/* ===== City Cases Section — 3 张图文卡 ===== */
.city-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.city-case-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.city-case-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
  border-color: transparent;
}

.city-case-card-visual {
  position: relative;
  height: 96px;
  overflow: hidden;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.city-case-card-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.city-case-card-visual svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.city-case-card-industry {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  color: var(--color-text-dark);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  z-index: 2;
}

.city-case-card-metric {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-md);
  z-index: 2;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.city-case-card-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.city-case-card-tag {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.city-case-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-dark);
  margin: 0;
  line-height: 1.4;
}

.city-case-card-summary {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 4px 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.city-case-card-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
  padding-top: var(--space-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.city-case-card-more svg {
  transition: transform var(--transition-fast);
}

.city-case-card:hover .city-case-card-more {
  color: var(--color-primary-dark, #1d4ed8);
}

.city-case-card:hover .city-case-card-more svg {
  transform: translateX(4px);
}

@media (max-width: 1024px) {
  .city-case-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

/* 城市分站案例区占位（无数据时显示） */
.city-case-empty {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: #fff;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
}

.city-case-empty p {
  margin: 0;
  line-height: var(--leading-relaxed);
}

.city-case-empty p + p {
  margin-top: var(--space-sm);
}

/* ===== City News Grid ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.news-card {
  display: block;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  text-decoration: none;
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-red-lighter);
}

.news-card-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--gradient-hero);
}

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

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

.news-card-body {
  padding: var(--space-md);
}

.news-card-date {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
}

.news-card-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-xs);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.news-card-summary {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

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

/* Service sub-items */
.service-sub-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.service-sub-item {
  display: block;
  padding: var(--space-xl);
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  text-decoration: none;
  color: inherit;
}

.service-sub-item:hover {
  border-color: var(--color-red-lighter);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  color: inherit;
}

.service-sub-item-num {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-red-lighter);
  margin-bottom: var(--space-sm);
}

.service-sub-item h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
  color: var(--color-text-dark);
  transition: color var(--transition-fast);
}

.service-sub-item:hover h4 {
  color: var(--color-red);
}

.service-sub-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.service-sub-item-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-red);
}

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

.service-sub-item-link svg {
  transition: transform var(--transition-fast);
}

/* ===== Timeline (About page) ===== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-2xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 var(--space-2xl) var(--space-2xl) 0;
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding: 0 0 var(--space-2xl) var(--space-2xl);
}

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

.timeline-dot {
  position: absolute;
  right: -8px;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-red);
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--color-red-lighter);
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
  right: auto;
}

.timeline-content {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.timeline-content:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.timeline-year {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-red);
  margin-bottom: var(--space-xs);
}

.timeline-content h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xs);
}

.timeline-content p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.form-label .required {
  color: var(--color-danger);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--text-base);
  color: var(--color-text-dark);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px var(--color-red-lighter);
}

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

.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  margin-top: var(--space-xs);
}

.form-success-msg {
  padding: var(--space-md) var(--space-lg);
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-md);
  color: #065F46;
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
  display: none;
}

.form-success-msg.show {
  display: block;
}

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
}

.contact-info-card {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-red-lightest);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: var(--text-base);
  margin-bottom: 4px;
}

.contact-info-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.contact-form-card {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.contact-form-card h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
}

.contact-form-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ===== News List ===== */
.news-list {
  display: grid;
  gap: var(--space-lg);
}

.news-item {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: var(--space-xl);
  padding: var(--space-xl);
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.news-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateX(4px);
  border-color: var(--color-red-lighter);
}

.news-item-img {
  display: block;
  min-width: 0;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--gradient-hero);
}

.news-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.news-item-body {
  min-width: 0;
  overflow-wrap: break-word;
}

.news-item-body h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.news-item:hover .news-item-body h3 {
  color: var(--color-red);
}

.news-item-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-md);
}

.news-item-meta {
  display: flex;
  gap: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-2xl);
}

.pagination a {
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text-body);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.pagination a:hover,
.pagination a.active {
  background: var(--color-red);
  color: #fff;
  border-color: var(--color-red);
}

.pagination a.disabled {
  opacity: 0.45;
  pointer-events: none;
  cursor: not-allowed;
}

/* ===== Article Detail ===== */
.article-detail {
  max-width: 1320px;
  margin: 0 auto;
  padding: var(--space-2xl) 0 var(--space-xl) 0;
}

.article-header,
.article-content,
.article-nav {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.article-header {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.article-header h1 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
}

.article-meta {
  display: flex;
  gap: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.article-content {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-body);
}

.article-content h2 {
  font-size: var(--text-2xl);
  margin: var(--space-2xl) 0 var(--space-md);
}

.article-content h3 {
  font-size: var(--text-xl);
  margin: var(--space-xl) 0 var(--space-md);
}

.article-content p {
  margin-bottom: var(--space-md);
}

.article-content img {
  border-radius: var(--radius-lg);
  margin: var(--space-lg) 0;
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.article-content li {
  margin-bottom: var(--space-xs);
  list-style: disc;
}

.article-content ol li {
  list-style: decimal;
}

.article-content blockquote {
  border-left: 4px solid var(--color-red);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-primary-lightest);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: var(--space-lg) 0;
  color: var(--color-text-body);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) 0;
  font-size: var(--text-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-content thead {
  background: var(--color-bg-light);
}

.article-content th,
.article-content td {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.article-content th {
  font-weight: 600;
  color: var(--color-text-dark);
  background: var(--color-bg-light);
}

.article-content tbody tr:nth-child(even) {
  background: rgba(246, 246, 249, 0.5);
}

.article-content tbody tr:hover {
  background: var(--color-bg-light);
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.article-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  transition: color var(--transition-fast);
}

.article-nav a:hover {
  color: var(--color-red);
}

/* ===== Related News ===== */
.related-news {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.related-news-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-xl);
  color: var(--color-text-heading);
}

.related-news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.related-news-card {
  display: block;
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.related-news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
}

.related-news-cover {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.related-news-body {
  padding: var(--space-xl);
}

.related-news-cat {
  display: inline-block;
  font-size: var(--text-base);
  color: var(--color-red);
  background: rgba(193, 32, 39, 0.08);
  padding: 5px 14px;
  border-radius: 16px;
  margin-bottom: var(--space-md);
}

.related-news-card-title {
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: var(--leading-snug);
  color: var(--color-text-heading);
  margin-bottom: var(--space-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-news-date {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
}

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

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

/* ===== Case Detail ===== */
.case-detail {
  padding: var(--space-3xl) 0;
}

.case-detail-header {
  max-width: 800px;
  margin: 0 auto var(--space-3xl);
  text-align: center;
}

.case-detail-header h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
}

.case-detail-tags {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.case-detail-cover {
  max-width: 1000px;
  margin: 0 auto var(--space-3xl);
  aspect-ratio: 21 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--gradient-hero);
}

.case-detail-section {
  max-width: 800px;
  margin: 0 auto var(--space-2xl);
}

.case-detail-section h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-lg);
  padding-left: var(--space-md);
  border-left: 4px solid var(--color-red);
}

.case-detail-section p {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-body);
  margin-bottom: var(--space-md);
}

.case-results {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  max-width: 1000px;
  margin: var(--space-2xl) auto;
}

.case-result-item {
  text-align: center;
  padding: var(--space-xl);
  background: var(--color-red-lightest);
  border-radius: var(--radius-lg);
}

.case-result-num {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-red);
  margin-bottom: var(--space-xs);
}

.case-result-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ===== FAQ Section ===== */
.faq-section {
  padding: var(--space-4xl) 0;
}

.faq-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--color-red-light);
}

.faq-item.active {
  border-color: var(--color-red);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-dark);
  font-family: var(--font-sans);
  line-height: 1.6;
  transition: color var(--transition-fast);
}

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

.faq-item.active .faq-question {
  color: var(--color-red);
}

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  color: var(--color-text-secondary);
}

.faq-question .faq-label {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-red);
}

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

/* FAQ arrow for old structure (category overview pages) */
.faq-question .faq-text {
  flex: 1;
  text-align: left;
}

.faq-question .faq-arrow {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--color-text-secondary);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question .faq-arrow {
  transform: rotate(180deg);
  color: var(--color-red);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

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

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-text-secondary);
}

/* ===== Floating Contact (Green Sidebar) ===== */
.floating-contact {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-dropdown);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.floating-contact-item {
  position: relative;
  width: 64px;
  min-height: 64px;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  border: none;
  outline: none;
  padding: 8px 4px;
  font-family: inherit;
  transition: background 0.2s ease;
  text-decoration: none;
}

.floating-contact-item + .floating-contact-item {
  border-top: 1px solid rgba(255,255,255,0.15);
}

.floating-contact-item:first-child {
  border-radius: 6px 0 0 0;
}

.floating-contact-item:last-child {
  border-radius: 0 0 0 6px;
}

.floating-contact-item:hover {
  background: var(--color-accent-dark);
}

.floating-contact-item .fc-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-contact-item .fc-icon svg {
  width: 100%;
  height: 100%;
}

.floating-contact-item .fc-label {
  font-size: 11px;
  line-height: 1.2;
  white-space: nowrap;
}

/* Hover popup panel */
.floating-contact-item .fc-popup {
  position: absolute;
  right: 72px;
  top: 50%;
  transform: translateY(-50%) scale(0.95);
  background: var(--color-accent);
  color: #fff;
  padding: 16px 20px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.25s ease;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  text-align: center;
}

.floating-contact-item .fc-popup::after {
  content: '';
  position: absolute;
  right: -8px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 8px 0 8px 8px;
  border-style: solid;
  border-color: transparent transparent transparent var(--color-accent);
}

.floating-contact-item:hover .fc-popup,
.floating-contact-item.active .fc-popup {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(-50%) scale(1);
}

.fc-popup-title {
  font-size: 13px;
  margin-bottom: 6px;
  opacity: 0.9;
}

.fc-popup-value {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
}

.fc-popup-qr {
  width: 140px;
  height: 140px;
  background: #fff;
  border-radius: 4px;
  padding: 6px;
  margin: 0 auto;
}

.fc-popup-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.fc-popup-hint {
  font-size: 11px;
  margin-top: 8px;
  opacity: 0.85;
}

/* Back to top */
.floating-contact-item.back-top {
  background: var(--color-accent);
}

.floating-contact-item.back-top:hover {
  background: var(--color-accent-dark);
}

/* Responsive */
@media (max-width: 767px) {
  .floating-contact {
    display: flex;
    right: 12px;
    top: auto;
    bottom: 80px;
    transform: none;
    flex-direction: column;
    gap: 10px;
    z-index: var(--z-dropdown);
  }

  .floating-contact-item {
    width: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: 50%;
    box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  }

  .floating-contact-item + .floating-contact-item {
    border-top: none;
  }

  .floating-contact-item:first-child,
  .floating-contact-item:last-child {
    border-radius: 50%;
  }

  .floating-contact-item .fc-label {
    display: none;
  }

  .floating-contact-item .fc-popup {
    right: 54px;
    top: 50%;
    left: auto;
    transform: translateY(-50%) scale(0.95);
    max-width: calc(100vw - 120px);
    white-space: normal;
  }

  .floating-contact-item:hover .fc-popup,
  .floating-contact-item.active .fc-popup {
    transform: translateY(-50%) scale(1);
  }

  .floating-contact-item .fc-popup::after {
    right: -8px;
    left: auto;
    border-width: 8px 0 8px 8px;
    border-color: transparent transparent transparent var(--color-accent);
  }
}

/* ===== Floating Popup ===== */
.floating-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-dropdown) + 10);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.floating-popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.floating-popup-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-xl);
  max-width: 320px;
  width: 90%;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.floating-popup-overlay.active .floating-popup-box {
  transform: scale(1);
}

.floating-popup-box .popup-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.floating-popup-box .popup-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

.floating-popup-box .popup-info {
  font-size: var(--text-lg);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 20px;
}

.floating-popup-box .popup-qr {
  width: 180px;
  height: 180px;
  margin: 0 auto 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.floating-popup-box .popup-qr img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.floating-popup-box .popup-hint {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.floating-popup-box .popup-close {
  display: inline-block;
  padding: 10px 32px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.floating-popup-box .popup-close:hover {
  background: var(--color-accent-dark);
}

/* ===== Utilities ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0 !important; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-0 { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-secondary { color: var(--color-text-secondary); }
.text-dark { color: var(--color-text-dark); }
.text-white { color: #fff; }

.bg-primary { background: var(--color-primary); }
.bg-accent { background: var(--color-accent); }
.bg-light { background: var(--color-bg-light); }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

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

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.animate-on-scroll {
  opacity: 0;
}

.animate-on-scroll.animated {
  animation: fadeInUp 0.7s ease forwards;
}

.animate-on-scroll.delay-1 { animation-delay: 0.1s; }
.animate-on-scroll.delay-2 { animation-delay: 0.2s; }
.animate-on-scroll.delay-3 { animation-delay: 0.3s; }
.animate-on-scroll.delay-4 { animation-delay: 0.4s; }

/* Header compact layout for expanded navigation */
@media (max-width: 1399px) {
  .header-phone { display: none; }
}

/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .container { padding: 0 32px; }
  .hero-title { font-size: var(--text-4xl); }
  .partner-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 991px) {
  :root {
    --text-5xl: 36px;
    --text-4xl: 28px;
    --text-3xl: 24px;
    --space-4xl: 60px;
    --space-5xl: 80px;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    background: var(--color-primary);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg);
    gap: var(--space-xs);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: var(--z-dropdown);
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    padding: 14px 16px;
    font-size: var(--text-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 0 var(--space-lg);
    display: none;
  }

  .nav-item.expanded .dropdown {
    display: block;
  }

  .menu-toggle { display: flex; }
  .header-cta .header-phone { display: none; }
  .header-cta .btn { display: none; }
  .logo-img { height: 48px; }

  .hero { min-height: auto; padding: calc(var(--header-height) + 40px) 0 60px; }
  .hero-title { font-size: 32px; }
  .hero-subtitle { font-size: var(--text-base); }
  .hero-stats { gap: var(--space-xl); flex-wrap: wrap; }
  .hero-stat-num { font-size: var(--text-2xl); }
  .hero-scroll { display: none; }
  .hero-panel-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { justify-content: center; order: -1; }
  .hero-visual-services { max-width: 320px; }
  .tech-orbit-container { width: 220px; height: 240px; }
  .tech-tags { flex-direction: column; gap: 8px; }
  .tech-tag { padding: 8px 12px; }
  .globe-container { width: 200px; height: 200px; }
  .m-stat { min-width: 80px; padding: 10px 14px; }

  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .service-sub-items { grid-template-columns: repeat(2, 1fr); }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }

  .service-detail-hero { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .cta-banner-content { flex-direction: column; text-align: center; }
  .case-results { grid-template-columns: repeat(2, 1fr); }

  .news-item { grid-template-columns: 1fr; }
  .news-item-img { aspect-ratio: 16 / 9; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}

@media (max-width: 767px) {
  :root {
    --text-6xl: 36px;
    --text-5xl: 28px;
    --text-4xl: 24px;
    --text-3xl: 20px;
    --container-padding: 16px;
    --space-4xl: 48px;
    --space-3xl: 32px;
    --space-2xl: 32px;
  }

  .section { padding: var(--space-3xl) 0; }
  .hero-title { font-size: 26px; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .hero-stats { gap: var(--space-lg); }
  .hero-visual { display: none; }
  .hero-panel-inner { gap: 0; }

  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .service-sub-items { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .case-results { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; justify-content: center; }

  .page-hero h1 { font-size: var(--text-3xl); }
  .page-hero p { font-size: var(--text-base); }

  .section-title { font-size: var(--text-2xl); }
  .cta-banner-text h2 { font-size: var(--text-xl); }
  .cta-banner-text p { font-size: var(--text-sm); }

  .timeline::before { left: 20px; }
  .timeline-item { width: 100%; padding: 0 0 var(--space-lg) 48px; }
  .timeline-item:nth-child(even) { left: 0; padding: 0 0 var(--space-lg) 48px; }
  .timeline-dot { left: 12px !important; right: auto !important; }

  .article-detail { padding: var(--space-lg) 0; }
  .article-header h1 { font-size: var(--text-xl); }
  .article-nav { flex-direction: column; }

  .article-content table {
    display: block;
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .article-content th,
  .article-content td {
    padding: var(--space-sm);
    font-size: var(--text-sm);
  }

  .news-item { grid-template-columns: 1fr; padding: var(--space-md); }
}

/* ============================================
   Video Case Detail Page
   ============================================ */

.video-case-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-3xl);
  align-items: start;
}

.video-case-main {
  min-width: 0;
}

.video-case-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-xl));
}

/* Video Player Placeholder */
.video-case-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-bottom: var(--space-2xl);
}

.video-case-play-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: #C9A84C;
  font-size: var(--text-lg);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.video-case-play-btn:hover {
  transform: scale(1.1);
}

/* Description */
.video-case-desc {
  margin-bottom: var(--space-2xl);
}

.video-case-desc h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-md);
}

.video-case-desc p {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text-body);
}

/* Highlights */
.video-case-highlights h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
}

.video-case-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-red);
}

.video-case-highlight-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-red-lightest);
  border-radius: var(--radius-md);
  color: var(--color-red);
}

.video-case-highlight-text {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-dark);
  line-height: 1.5;
  padding-top: 8px;
}

/* Sidebar Info Card */
.video-case-info-card {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.video-case-info-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-red);
}

.video-case-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.video-case-info-item:last-child {
  border-bottom: none;
}

.video-case-info-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.video-case-info-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-dark);
}

/* Service List */
.video-case-service-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.video-case-service-list li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: var(--text-sm);
  color: var(--color-text-body);
  border-bottom: 1px solid var(--color-border-light);
}

.video-case-service-list li:last-child {
  border-bottom: none;
}

.video-case-service-list li svg {
  flex-shrink: 0;
  color: var(--color-red);
}

/* Sidebar CTA */
.video-case-cta {
  background: var(--gradient-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  color: #fff;
  text-align: center;
}

.video-case-cta h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.video-case-cta p {
  font-size: var(--text-sm);
  opacity: 0.8;
  margin-bottom: var(--space-lg);
}

.video-case-cta .btn-block {
  width: 100%;
  margin-bottom: var(--space-sm);
}

/* Page Hero Tag */
.page-hero-tag {
  display: inline-block;
  padding: 6px 16px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-red);
  background: var(--color-red-lightest);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

/* Responsive */
@media (max-width: 1024px) {
  .video-case-layout {
    grid-template-columns: 1fr;
  }

  .video-case-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .video-case-cta {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .video-case-sidebar {
    grid-template-columns: 1fr;
  }

  .video-case-highlight-item {
    padding: var(--space-sm);
  }

  .video-case-player {
    aspect-ratio: 4 / 3;
  }
}

/* Print */
@media print {
  .site-header, .floating-contact, .menu-toggle, .hero-indicators, .hero-scroll { display: none !important; }
  .hero { min-height: auto; }
  body { color: #000; }
}