:root {
  --color-bg: #fafafa;
  --color-text: #1a1a1a;
  --color-muted: rgba(0,0,0,0.5);
  --color-accent: #c0392b;
  --color-olive: #6b7c5e;
  --color-dark: #1a1a1a;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  cursor: default;
}

body.services-page {
  background: #fff;
}

/* Custom Cursor */
.cursor {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s var(--ease-out-expo), opacity 0.15s;
  mix-blend-mode: difference;
}

.cursor.hover {
  transform: scale(2.5);
  background: var(--color-accent);
  opacity: 0.3;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  transition: background 0.4s var(--ease-out-expo), padding 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
}

.nav.scrolled {
  background: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
  padding: 20px 48px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: filter 0.4s var(--ease-out-expo);
}

.nav.scrolled .nav-logo-img {
  filter: brightness(1) invert(0);
}

.nav-menu {
  display: flex;
  gap: 40px;
}

.nav-menu a {
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 2px;
  text-transform: uppercase;
  position: relative;
  padding: 8px 0;
  color: #fff;
  text-decoration: none;
  transition: color 0.4s var(--ease-out-expo);
}

.nav.scrolled .nav-menu a {
  color: var(--color-text);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-accent);
}

.nav.scrolled .nav-menu a:hover,
.nav.scrolled .nav-menu a.active {
  color: var(--color-accent);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.6s var(--ease-out-expo);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Hero */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  transition: opacity 1.5s var(--ease-out-expo);
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
}

.hero-content {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 100%;
  text-align: center;
  color: #fff;
}

.hero-title {
  font-size: clamp(28px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.05em;
  margin-bottom: 32px;
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .line span {
  display: inline-block;
  transform: translateY(100%);
  animation: slideUp 1.2s var(--ease-out-expo) forwards;
}

.hero-title .line:nth-child(1) span { animation-delay: 0.2s; }

@keyframes slideUp {
  to { transform: translateY(0); }
}

.hero-subtitle {
  font-size: 18px;
  letter-spacing: 8px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn 1s var(--ease-out-expo) 1s forwards;
  margin-left: 8px;
}

@keyframes fadeIn {
  to { opacity: 0.6; }
}

.hero-scroll {
  position: absolute;
  bottom: 48px;
  left: 48px;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.4;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-scroll::after {
  content: '';
  width: 60px;
  height: 1px;
  background: currentColor;
  animation: scrollLine 2s var(--ease-in-out) infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleX(1); }
  50% { transform: scaleX(0.3); }
}

.hero-counter {
  position: absolute;
  bottom: 48px;
  right: 48px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: #fff;
}

.counter-num {
  font-size: 14px;
  letter-spacing: 2px;
  opacity: 0.4;
  cursor: pointer;
  transition: all 0.4s var(--ease-out-expo);
  font-weight: 400;
}

.counter-num.active {
  font-size: 32px;
  opacity: 1;
  font-weight: 700;
}

.counter-num:hover:not(.active) {
  opacity: 0.7;
}

.counter-divider {
  font-size: 14px;
  opacity: 0.3;
  letter-spacing: 2px;
}

/* About */
.about {
  padding: 120px 48px;
  position: relative;
  background: var(--color-bg);
}

.about-container {
  max-width: 1400px;
  margin: 0 auto;
}

.about-label {
  font-size: 18px;
  letter-spacing: 2px;
  color: #666;
  margin-bottom: 24px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -1px;
  margin-bottom: 32px;
  color: #222;
}

.about-desc {
  font-size: 16px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 24px;
}

.about-features {
  list-style: none;
  padding: 0;
  margin: 0 0 40px 0;
}

.about-features li {
  font-size: 15px;
  line-height: 1.8;
  color: #666;
  margin-bottom: 8px;
}

.about-features li::before {
  content: '- ';
  color: #999;
}

.about-text .btn {
  display: inline-block;
}

.about-stats {
  display: flex;
  gap: 80px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid rgba(0,0,0,0.1);
}

.about-stat-number {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -2px;
  margin-bottom: 8px;
}

.about-stat-label {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.5;
}

.about-image {
  position: relative;
  overflow: hidden;
  background: #e0e0e0;
  border-radius: 8px;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.5s var(--ease-out-expo);
}

.about-image:hover img {
  transform: scale(1.05);
}

/* Performance */
.performance {
  background: #f5f5f5;
  padding: 80px 48px 0;
}

.performance-container {
  max-width: 1400px;
  margin: 0 auto;
  padding-bottom: 80px;
}

.performance-header {
  margin-bottom: 0;
}

.performance-label {
  font-size: 18px;
  letter-spacing: 2px;
  color: #666;
  margin-bottom: 24px;
}

.performance-header h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -1px;
  color: #222;
  margin: 0;
}

.performance-stats-bg {
  position: relative;
  min-height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: url('../images/banner1.png') center/cover no-repeat;
  margin: 0 -48px;
  padding-top: 60px;
  padding-bottom: 60px;
}

.performance-stats-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1;
}

.performance-stats-container {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 48px;
  width: 100%;
}

.performance-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 120px;
}

.performance-stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  text-align: left;
}

.performance-stat-label {
  font-size: 14px;
  letter-spacing: 4px;
  text-transform: uppercase;
  opacity: 0.7;
  color: #fff;
  white-space: nowrap;
}

.performance-stat-number {
  font-size: 72px;
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 1;
  color: #fff;
}

.performance-stat-number .counter {
  display: inline;
}

.performance-stat-suffix {
  font-size: 16px;
  font-weight: 400;
  opacity: 0.8;
  color: #fff;
  white-space: nowrap;
}

.performance-stat-divider {
  width: 1px;
  height: 80px;
  background: rgba(255,255,255,0.3);
}

/* Services */
.services {
  padding: 120px 48px;
  background: #fff;
}

.services-container {
  max-width: 1400px;
  margin: 0 auto;
}

.services-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 60px;
}

.services-header-left {
  flex: 1;
}

.services-label {
  font-size: 18px;
  letter-spacing: 2px;
  color: #666;
  margin-bottom: 16px;
}

.services-header h2 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  color: #222;
}

.services-grid {
  display: flex;
  gap: 20px;
}

.service-card {
  position: relative;
  flex: 1;
  height: 360px;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: flex 0.5s ease;
}

.services-grid:hover .service-card:not(:hover) {
  flex: 0.7;
}

.service-card:hover {
  flex: 1.8;
}

.service-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
  z-index: 1;
}

.service-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0) 40%, rgba(0,0,0,0.8) 100%);
  z-index: 2;
  transition: background 0.3s ease;
}

.service-card-content {
  position: absolute;
  bottom: 24px;
  left: 20px;
  right: 20px;
  z-index: 3;
  color: #fff;
}

.service-card-title {
  font-size: 18px;
  font-weight: bold;
  margin: 0 0 8px 0;
  transform: translateY(0);
  transition: transform 0.4s ease;
}

.service-card-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.service-card:hover .service-card-bg {
  transform: scale(1.1);
}

.service-card:hover .service-card-overlay {
  background: linear-gradient(to bottom, rgba(0,0,0,0.2) 20%, rgba(0,0,0,0.9) 100%);
}

.service-card:hover .service-card-title {
  transform: translateY(-5px);
}

.service-card:hover .service-card-desc {
  opacity: 1;
  transform: translateY(0);
}

/* Cases */
.cases {
  padding: 120px 0;
  overflow: hidden;
  background: #1a0a0a;
  color: #fff;
}

.cases-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px;
}

.cases-header {
  margin-bottom: 60px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.cases-header-left {
  flex: 1;
}

.cases-label {
  font-size: 18px;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}

.cases-header h2 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -1px;
}

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

.case-card {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  cursor: pointer;
  background: #222;
  border-radius: 8px;
}

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

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

.case-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 32px;
  color: #fff;
  transition: background 0.4s ease;
}

.case-card:hover .case-card-overlay {
  background: rgba(0,0,0,0.7);
}

.case-card-overlay p {
  font-size: 18px;
  line-height: 1.6;
  margin: 0;
  font-weight: 600;
}

.case-card-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  margin-top: 8px;
}

.case-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 10px 24px;
  background: #fff;
  color: #333;
  border-radius: 20px;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
  width: fit-content;
  opacity: 0;
  transform: translateY(10px);
}

.case-card:hover .case-card-btn {
  opacity: 1;
  transform: translateY(0);
}

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

/* ===== Scroll Animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
}

.slide-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* News */
.news {
  display: grid;
  grid-template-columns: 1fr 2fr;
  background: var(--color-bg);
}

.news-left {
  background: #686346;
  padding: 80px 48px;
  position: sticky;
  top: 0;
  height: auto;
  min-height: 640px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: #fff;
}

.news-left > div:first-child {
  width: 100%;
}

.news-left h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -2px;
}

.news-left p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.8;
  margin: 24px 0;
}

.news-qr {
  margin-top: 48px;
}

.news-qr-label {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 16px;
}

.news-qr-img {
  width: 140px;
  height: 140px;
  background: #fff;
  padding: 8px;
}

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

.news-right {
  padding: 64px 60px;
}

.news-item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 36px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  cursor: pointer;
  transition: all 0.4s var(--ease-out-expo);
  text-decoration: none;
  color: inherit;
}

.news-item:hover {
  padding-left: 24px;
}

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

.news-date {
  font-size: 14px;
  letter-spacing: 2px;
  opacity: 0.5;
  line-height: 1.6;
}

.news-date strong {
  display: block;
  font-size: 28px;
  font-weight: 700;
  opacity: 1;
  letter-spacing: -1px;
}

.news-item h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  transition: color 0.3s;
}

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

.news-item p {
  font-size: 15px;
  line-height: 1.7;
  opacity: 0.6;
}

/* Footer */
.footer {
  background: #000;
  color: #fff;
  padding: 120px 48px 48px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0;
  padding-bottom: 40px;
}

.footer-brand {
  max-width: 700px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-brand h3 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

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

.footer-logo img {
  height: 60px;
  width: auto;
  display: block;
}

.footer-brand-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand-text p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.6;
}

.footer-slogan {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.6;
  color: #fff;
}

.footer-brand p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.6;
}

.footer-nav {
  display: flex;
  gap: 48px;
}

.footer-nav a {
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.6;
  transition: opacity 0.3s;
  color: #fff;
  text-decoration: none;
}

.footer-nav a:hover {
  opacity: 1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  opacity: 0.4;
  letter-spacing: 1px;
  border-top: none;
}

.footer-middle {
  padding: 32px 0;
  margin-bottom: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-middle h4 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.footer-contact-info {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 20px 40px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

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

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(192,57,43,0.3);
}

/* Responsive */
@media (max-width: 1024px) {
  .nav {
    padding: 24px 32px;
  }
  
  .hero-content,
  .about,
  .services {
    padding-left: 32px;
    padding-right: 32px;
  }
  
  .performance-container {
    padding: 80px 32px 60px;
  }
  
  .performance-stats-container {
    padding: 60px 32px;
  }
  
  .performance-stats {
    gap: 30px;
  }
  
  .performance-stat-number {
    font-size: 48px;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .news {
    grid-template-columns: 1fr;
  }
  
  .news-left {
    position: static;
    height: auto;
    min-height: auto;
    padding: 48px 32px;
  }
  
  .news-right {
    padding: 48px 32px;
  }
}

/* ===== Contact Page Nav Override ===== */
body .nav {
  background: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,0.05);
  padding: 20px 48px;
}

body .nav .nav-logo-img {
  filter: brightness(1) invert(0);
}

body .nav .nav-menu a {
  color: var(--color-text);
}

body .nav .nav-menu a:hover {
  color: var(--color-accent);
}

body.contact-page .nav .nav-menu a[href="contact.html"] {
  color: var(--color-accent);
  font-weight: 600;
}

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

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: #fff;
  z-index: 99;
  padding: 16px 24px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 14px 0;
  font-size: 15px;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

/* ===== Contact Banner ===== */
.contact-banner {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 3 / 1;
}

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

/* ===== Contact Breadcrumb ===== */
.contact-breadcrumb-wrap {
  background: #f0f0f0;
  padding: 14px 0;
}

.contact-breadcrumb-wrap .container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 24px;
}

.contact-breadcrumb {
  font-size: 13px;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.3s;
}

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

.contact-breadcrumb span:last-child {
  color: var(--color-text);
}

/* ===== Contact Section ===== */
.contact-section {
  padding: 60px 0 80px;
  background: #fff;
}

.contact-section .container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 24px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

/* Contact Info (Left) */
.contact-info-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.contact-info-slogan {
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 28px;
}

.contact-details {
  margin-bottom: 32px;
}

.contact-details p {
  font-size: 16px;
  color: #555;
  line-height: 2;
}

.contact-map {
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  background: #e8e8e8;
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 280px;
  border: none;
}

/* Contact Form (Right) */
.contact-form-wrap {
  background: #f5f5f5;
  border-radius: 4px;
  padding: 48px 40px;
}

.contact-form-inner {
  max-width: 100%;
}

.contact-form-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.contact-form-desc {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 32px;
  line-height: 1.6;
}

.contact-form-wrap .form-group {
  margin-bottom: 20px;
}

.contact-form-wrap .form-group label {
  display: block;
  font-size: 13px;
  color: #555;
  margin-bottom: 8px;
  font-weight: 500;
}

.required {
  color: var(--color-accent);
}

.contact-form-wrap .form-group input,
.contact-form-wrap .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ddd;
  border-radius: 3px;
  font-size: 14px;
  font-family: var(--font-sans);
  background: #fff;
  color: var(--color-text);
  transition: border-color 0.3s;
  outline: none;
}

.contact-form-wrap .form-group input:focus,
.contact-form-wrap .form-group textarea:focus {
  border-color: var(--color-accent);
}

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

.btn-submit {
  display: inline-block;
  padding: 12px 48px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out-expo);
  font-family: var(--font-sans);
}

.btn-submit:hover {
  background: #a93226;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(192,57,43,0.3);
}

/* ===== Fade In Animation ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-top {
    flex-direction: column;
    gap: 32px;
  }
  
  .footer-nav {
    flex-wrap: wrap;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  body .nav .nav-menu {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-menu.active {
    display: block;
  }
  
  .container,
  .about-container,
  .about-intro .container,
  .services-container,
  .cases-container,
  .about-team .container,
  .about-timeline-bg .container,
  .performance-container,
  .performance-stats-container {
    padding: 0 24px;
    max-width: 100%;
  }
  
  .nav {
    padding: 16px 24px;
  }
  
  .nav.scrolled {
    padding: 16px 24px;
  }
  
  .services {
    padding: 60px 0;
  }
  
  .cases {
    padding: 60px 0;
  }
  
  .about-team {
    padding: 60px 0;
  }
  
  .about-intro {
    padding: 60px 0;
  }
  
  .footer {
    padding: 80px 0 32px;
  }
  
  .footer-top,
  .footer-middle,
  .footer-bottom {
    padding: 0 24px;
  }
  
  .about {
    padding: 80px 0;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-text h2 {
    font-size: 28px;
  }
  
  .service-card {
    flex: 0 0 200px;
    height: 200px;
    opacity: 1 !important;
    transform: scale(1) !important;
  }
  
  .services-header,
  .cases-header {
    flex-direction: column;
    gap: 16px;
    padding: 0;
    margin-bottom: 32px;
    align-items: flex-start;
  }
  
  .services-header .btn,
  .cases-header .btn {
    align-self: flex-start;
  }
  
  .services-grid,
  .cases-grid {
    padding: 0;
    gap: 16px;
  }
  
  .services-grid {
    flex-direction: column;
  }
  
  .cases-grid {
    grid-template-columns: 1fr;
  }
  
  .services-header h2 {
    font-size: 28px;
  }
  
  .cases-header h2 {
    font-size: 28px;
  }
  
  .contact-form-wrap {
    padding: 32px 24px;
  }
  
  .contact-info-title {
    font-size: 22px;
  }
  
  .footer-brand {
    flex-direction: row;
    gap: 12px;
    flex-wrap: wrap;
  }
  
  .footer-nav {
    gap: 16px;
  }
  
  .performance-stats-bg {
    min-height: 300px;
    margin: 0;
  }
  
  .performance-stats-container {
    padding: 48px 24px;
  }
  
  .performance-header h2 {
    font-size: 22px;
  }
  
  .performance-stats {
    flex-direction: column;
    gap: 32px;
  }
  
  .performance-stat {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  
  .performance-stat-divider {
    width: 60px;
    height: 1px;
  }
  
  .performance-stat-number {
    font-size: 48px;
  }
}

/* ===== News Page ===== */
body.has-hero .nav {
  background: transparent;
  padding: 32px 48px;
}

body.has-hero .nav .nav-logo-img {
  filter: brightness(0) invert(1);
}

body.has-hero .nav .nav-menu a {
  color: #fff;
}

body.has-hero .nav.scrolled {
  background: rgba(255,255,255,0.98);
  padding: 20px 48px;
}

body.has-hero .nav.scrolled .nav-logo-img {
  filter: brightness(1) invert(0);
}

body.has-hero .nav.scrolled .nav-menu a {
  color: var(--color-text);
}

body.has-hero .nav .mobile-toggle span {
  background: #fff !important;
}

body.has-hero .nav.scrolled .mobile-toggle span {
  background: var(--color-text) !important;
}

@media (max-width: 768px) {
  body.has-hero .nav .mobile-toggle span {
    background: #fff !important;
  }
  body.has-hero .nav.scrolled .mobile-toggle span {
    background: var(--color-text) !important;
  }
}

body .nav .mobile-toggle span {
  background: var(--color-text);
}

.nav-menu a.active {
  color: var(--color-accent) !important;
  font-weight: 600;
}

.nav.scrolled .nav-menu a.active {
  color: var(--color-accent) !important;
}

.news-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 3 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.news-breadcrumb-wrap {
  background: #f0f0f0;
  padding: 14px 0;
}

.news-breadcrumb-wrap .container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 24px;
}

.news-breadcrumb {
  font-size: 13px;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.news-breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.3s;
}

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

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

.news-center {
  padding: 60px 0 80px;
  background: #fff;
}

.news-center .container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 24px;
}

.news-center-header {
  text-align: center;
  margin-bottom: 48px;
}

.news-center-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.news-center-header p {
  font-size: 16px;
  color: var(--color-muted);
}

.news-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.news-card-item {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
  cursor: pointer;
}

.news-card-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.news-card-img {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}

.news-card-item:hover .news-card-img img {
  transform: scale(1.08);
}

.news-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.4) 100%);
}

.news-card-info {
  padding: 16px;
}

.news-card-info h3 {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-text);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s;
}

.news-card-item:hover .news-card-info h3 {
  color: var(--color-accent);
}

.news-card-date {
  font-size: 12px;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.news-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.page-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: 13px;
  color: var(--color-text);
  border: 1px solid #ddd;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

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

.page-num.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.page-dots {
  font-size: 13px;
  color: var(--color-muted);
  padding: 0 4px;
}

.page-next {
  font-size: 13px;
  color: var(--color-text);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  transition: all 0.3s;
}

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

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

@media (max-width: 768px) {
  .news-card-grid {
    grid-template-columns: 1fr;
  }
  .news-center-header h2 {
    font-size: 24px;
  }
}

/* ===== Services Page ===== */
.services-container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 48px;
}

/* Services Hero */
.services-hero {
  position: relative;
  height: 555px;
  overflow: hidden;
  margin-top: 72px;
}

.services-hero-bg {
  position: absolute;
  inset: 0;
}

.services-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.services-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.3) 100%);
}

/* Breadcrumb */
.services-breadcrumb-wrap {
  background: #f5f5f5;
  padding: 14px 0;
}

.services-breadcrumb {
  font-size: 13px;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.services-breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.3s;
}

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

.services-breadcrumb span:last-child {
  color: var(--color-text);
}

/* Services Intro */
.services-intro {
  padding: 80px 0 60px;
  background: #fff;
}

.services-intro-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.services-intro-subtitle {
  font-size: 16px;
  color: var(--color-muted);
  margin-bottom: 32px;
  letter-spacing: 1px;
}

.services-intro-text {
  max-width: 700px;
}

.services-intro-text p {
  font-size: 16px;
  line-height: 1.8;
  color: #555;
  margin-bottom: 8px;
}

/* Service Blocks */
.svc-item {
  padding: 0 48px;
  background: #fff;
  margin-bottom: 160px;
}

.svc-item + .svc-item {
  margin-top: 24px;
}

.svc-row {
  max-width: 1500px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 420px 1fr;
  align-items: center;
  background: #fff;
  overflow: hidden;
  min-height: 340px;
}

.svc-row--alt {
  grid-template-columns: 1fr 420px;
}

.svc-text {
  padding: 50px 60px 50px 80px;
  position: relative;
  z-index: 2;
}

.svc-row--alt .svc-text {
  padding: 50px 80px 50px 60px;
}

.svc-heading {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.svc-sub {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 28px;
}

.svc-list {
  list-style: none;
  padding: 0;
  margin: 0 0 36px 0;
}

.svc-list li {
  font-size: 14px;
  color: #555;
  line-height: 2;
  padding-left: 16px;
  position: relative;
}

.svc-list li::before {
  content: '-';
  position: absolute;
  left: 0;
  color: var(--color-muted);
}

.svc-cta {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 36px;
  background: linear-gradient(135deg, #7cb342 0%, #558b2f 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  transition: all 0.4s var(--ease-out-expo);
  box-shadow: 0 4px 16px rgba(124,179,66,0.3);
}

.svc-cta:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 24px rgba(124,179,66,0.4);
}

.svc-cta span {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 2px;
}

.svc-cta small {
  font-size: 11px;
  opacity: 0.85;
  margin-top: 4px;
  letter-spacing: 1px;
}

.svc-visual {
  position: relative;
  overflow: hidden;
  height: 100%;
  min-height: 420px;
}

.svc-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out-expo);
}

.svc-row:hover .svc-visual img {
  transform: scale(1.05);
}

.svc-visual-fade {
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, #fff 0%, rgba(255,255,255,0.8) 30%, rgba(255,255,255,0.3) 60%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.svc-row--alt .svc-visual-fade {
  left: auto;
  right: 0;
  background: linear-gradient(to left, #fff 0%, rgba(255,255,255,0.8) 30%, rgba(255,255,255,0.3) 60%, transparent 100%);
}

@media (max-width: 1024px) {
  .svc-row {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  
  .svc-text {
    padding: 40px 32px;
  }
  
  .svc-visual {
    min-height: 280px;
  }
}

@media (max-width: 768px) {
  .svc-text {
    padding: 32px 24px;
  }
  
  .svc-heading {
    font-size: 22px;
  }
  
  .svc-visual {
    min-height: 220px;
  }
}

/* Mountain Section */
.services-mountain {
  position: relative;
  height: 300px;
  overflow: hidden;
}

.services-mountain-bg {
  position: absolute;
  inset: 0;
}

.services-mountain-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== Cases Page ===== */
.cases-container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 48px;
}

/* Cases Hero Banner */
.cases-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #1a1a1a;
  height: 555px;
}

.cases-hero-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 555px;
}

.cases-hero-banner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.cases-hero-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  display: block;
}

.cases-hero-text {
  position: absolute;
  top: 50%;
  right: 20%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 60px 80px;
  color: #fff;
  text-align: center;
  z-index: 2;
}

.cases-hero-text h1 {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 20px;
}

.cases-hero-text p {
  font-size: 16px;
  letter-spacing: 6px;
  opacity: 0.7;
}

/* Cases Breadcrumb */
.cases-breadcrumb-wrap {
  background: #f0f0f0;
  padding: 14px 0;
}

.cases-breadcrumb-wrap .cases-container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 48px;
}

.cases-breadcrumb {
  font-size: 13px;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cases-breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.3s;
}

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

.cases-breadcrumb span:last-child {
  color: var(--color-text);
}

/* Cases Main Layout */
.cases-main {
  padding: 60px 0 80px;
  background: #fff;
}

.cases-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 60px;
  align-items: start;
}

/* Cases Sidebar */
.cases-sidebar {
  position: sticky;
  top: 96px;
}

.cases-sidebar-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.cases-sidebar-subtitle {
  font-size: 16px;
  color: var(--color-muted);
  margin-bottom: 32px;
  line-height: 1.6;
}

.cases-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cases-sidebar-link {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all 0.3s;
  position: relative;
}

.cases-sidebar-link:last-child {
  border-bottom: none;
}

.cases-sidebar-link:hover,
.cases-sidebar-link.active {
  color: var(--color-accent);
  padding-left: 12px;
}

.cases-sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 20px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* Cases Grid - 案例中心页 */
.cases-page .cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cases-card {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: #f5f5f5;
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s var(--ease-out-expo);
}

.cases-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.cases-card-image {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.cases-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}

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

.cases-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 40%, transparent 70%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: #fff;
}

.cases-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.cases-card-tag svg {
  flex-shrink: 0;
}

.cases-card-overlay h3 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cases-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: all 0.3s;
}

.cases-card-link:hover {
  color: #fff;
  gap: 10px;
}

.cases-card-link span {
  transition: transform 0.3s;
}

.cases-card-link:hover span {
  transform: translateX(4px);
}

/* Cases Partners */
.cases-partners {
  padding: 60px 0 80px;
  background: #f8f8f8;
  overflow: hidden;
}

.cases-partners-header {
  text-align: center;
  margin-bottom: 40px;
}

.cases-partners-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.cases-partners-header p {
  font-size: 16px;
  color: var(--color-muted);
}

.cases-partners-scroll {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.cases-partners-scroll::before,
.cases-partners-scroll::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}

.cases-partners-scroll::before {
  left: 0;
  background: linear-gradient(to right, #f8f8f8, transparent);
}

.cases-partners-scroll::after {
  right: 0;
  background: linear-gradient(to left, #f8f8f8, transparent);
}

.cases-partners-track {
  display: flex;
  gap: 20px;
  animation: partnersScroll 80s linear infinite;
  width: max-content;
}

.cases-partners-track:hover {
  animation-play-state: paused;
}

@keyframes partnersScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

.cases-partners-grid {
  display: flex;
  gap: 20px;
  flex-shrink: 0;
}

.cases-partner-item {
  background: #fff;
  border-radius: 4px;
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 280px;
  height: 160px;
  flex-shrink: 0;
  transition: all 0.3s;
  overflow: hidden;
}

.cases-partner-item:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.cases-partner-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Cases Responsive */
@media (max-width: 1024px) {
  .cases-container {
    padding: 0 32px;
  }

  .cases-breadcrumb-wrap .cases-container {
    padding: 0 32px;
  }

  .cases-hero-inner {
    grid-template-columns: 1fr;
  }

  .cases-hero-text {
    padding: 40px 32px;
  }

  .cases-hero-text h1 {
    font-size: 36px;
  }

  .cases-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cases-sidebar {
    position: static;
  }

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

  .cases-partner-item {
    width: 220px;
    height: 130px;
  }
}

@media (max-width: 768px) {
  .cases-container {
    padding: 0 24px;
  }

  .cases-breadcrumb-wrap .cases-container {
    padding: 0 24px;
  }

  .cases-hero-text {
    padding: 40px 32px;
  }

  .cases-hero-text h1 {
    font-size: 28px;
  }

  .cases-grid,
  .cases-page .cases-grid {
    grid-template-columns: 1fr;
  }

  .cases-partner-item {
    width: 180px;
    height: 110px;
  }

  .cases-sidebar-title {
    font-size: 24px;
  }
}

/* ===== About Page ===== */

.container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 48px;
}

.about-hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  height: 70vh;
  min-height: 400px;
}

.about-hero-bg {
  position: absolute;
  inset: 0;
}

.about-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-breadcrumb-wrap {
  background: #f5f5f5;
  padding: 14px 0;
}

.about-breadcrumb-wrap .container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 48px;
}

.about-breadcrumb {
  font-size: 13px;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.about-breadcrumb a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.3s;
}

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

.about-breadcrumb span:last-child {
  color: var(--color-text);
}

.about-intro {
  padding: 100px 0;
  background: #fff;
}

.about-intro .container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 48px;
}

.about-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: stretch;
}

.about-intro-text h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.about-intro-subtitle {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 32px;
  letter-spacing: 1px;
}

.about-intro-text > p {
  font-size: 16px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 16px;
}

.about-culture {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.about-culture h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.about-culture p {
  font-size: 16px;
  line-height: 2;
  color: #555;
  margin-bottom: 4px;
}

.about-culture p strong {
  color: var(--color-text);
  font-weight: 600;
}

.about-values {
  display: flex;
  gap: 16px;
  margin-top: 60px;
}

.about-value-card {
  flex: 1;
  text-align: center;
  padding: 24px 12px;
  background: #f8f8f8;
  border-radius: 4px;
  transition: all 0.4s var(--ease-out-expo);
}

.about-value-card:hover {
  background: #f0f0f0;
  transform: translateY(-4px);
}

.about-value-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-value-icon svg {
  width: 28px;
  height: 28px;
}

.about-value-label {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.about-value-en {
  font-size: 11px;
  color: var(--color-muted);
  letter-spacing: 1px;
}

.about-intro-image {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  height: 100%;
}

.about-intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.2s var(--ease-out-expo);
}

.about-intro-image:hover img {
  transform: scale(1.03);
}

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

.about-timeline-bg {
  position: relative;
  padding: 100px 0 200px;
  background: url('../images/发展历程.png') center/cover no-repeat;
}

.about-timeline-bg::before {
  display: none;
}

.about-timeline-bg .container {
  position: relative;
  z-index: 2;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 48px;
}

.about-timeline-header {
  margin-bottom: 60px;
  text-align: left;
}

.about-timeline-header h2 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.about-timeline-header p {
  font-size: 16px;
  opacity: 0.6;
  letter-spacing: 1px;
}

.tl {
  position: relative;
  padding: 200px 0 150px;
}

.tl-track {
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

.tl-segment {
  flex: 1;
  position: relative;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #8a8a6e;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 50%, calc(100% - 20px) 100%, 0 100%, 20px 50%);
  cursor: pointer;
  transition: background 0.4s;
}

.tl-segment:first-child {
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 50%, calc(100% - 20px) 100%, 0 100%);
}

.tl-segment:last-child {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 20px 50%);
}

.tl-segment.active {
  background: #c0392b;
}

.tl-segment:hover {
  background: #c0392b;
}

.tl-segment-year {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 1px;
  white-space: nowrap;
}

.tl-events {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.tl-event {
  pointer-events: auto;
}

.tl-event {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tl-event-line {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
}

.tl-event-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #8a8a6e;
  flex-shrink: 0;
  z-index: 3;
}

.tl-event.active .tl-event-dot {
  background: #c0392b;
  border-color: #c0392b;
}

.tl-event-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #8a8a6e;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  z-index: 3;
  margin: 4px 0;
}

.tl-event.active .tl-event-icon {
  background: #c0392b;
}

.tl-event-card {
  background: rgba(0,0,0,0.6);
  padding: 16px 20px;
  border-radius: 4px;
  width: 200px;
  text-align: left;
  margin: 4px 0;
}

.tl-event-card p {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.9);
}

.tl-event.active .tl-event-card {
  background: #c0392b;
}

.about-team {
  padding: 100px 0;
  background: #fff;
}

.about-team .container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 48px;
}

.about-team-header {
  margin-bottom: 60px;
}

.about-team-header h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 1px;
}

.about-team-header p {
  font-size: 16px;
  color: var(--color-muted);
  line-height: 1.8;
}

.team-group {
  margin-bottom: 48px;
}

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

.team-group-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.team-group-desc {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 48px;
}

.team-members {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: flex-start;
}

.team-members-3-2 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  align-items: flex-start;
  max-width: calc(320px * 3 + 24px * 2);
  margin: 0 auto;
}

.team-members-3-2 .team-member {
  width: 320px;
  flex-shrink: 0;
}

.team-members-2 {
  justify-content: center;
  align-items: flex-start;
}

.team-members-2 .team-member {
  flex: 0 0 calc(50% - 16px);
  max-width: 320px;
}

.team-members-4x2 {
  display: grid;
  grid-template-columns: repeat(4, 320px);
  justify-content: center;
  gap: 32px;
  align-items: start;
}

.team-members-4x2 .team-member {
  width: 320px;
  height: 420px;
}

.team-members-3 {
  justify-content: center;
  align-items: flex-start;
}

.team-members-3 .team-member {
  flex: 0 0 calc(33.333% - 22px);
  max-width: 320px;
}

.team-member {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: transparent;
  width: 320px;
  height: 420px;
  transition: transform 0.6s var(--ease-out-expo);
}

.team-member img {
  width: 320px;
  height: 420px;
  object-fit: contain;
  object-position: top center;
  display: block;
  transition: transform 1s var(--ease-out-expo);
}

.team-member:hover {
  transform: translateY(-8px);
}

.team-member:hover img {
  transform: scale(1.05);
}

.footer-logo-img {
  height: 40px;
  width: auto;
  margin-bottom: 24px;
  filter: brightness(0) invert(1);
}

.footer-middle {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-middle h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.footer-contact-info {
  font-size: 14px;
  opacity: 0.6;
  line-height: 1.8;
}

@media (max-width: 1024px) {
  .container {
    padding: 0 32px;
    max-width: 100%;
  }
  .about-intro-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about-intro-image {
    min-height: 400px;
  }
  .about-values {
    flex-wrap: wrap;
  }
  .about-value-card {
    flex: 0 0 calc(33.333% - 12px);
  }
  .timeline-items {
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
  }
  .timeline-line {
    display: none;
  }
  .timeline-item {
    flex: 0 0 calc(33.333% - 22px);
  }
  .timeline-item:nth-child(even) {
    flex-direction: column;
  }
  .timeline-item:nth-child(even) .timeline-item-year {
    margin-top: 12px;
    margin-bottom: 0;
  }
  .team-members-4x2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .team-members-3-2 .team-member,
  .team-members-3 .team-member {
    flex: 0 0 calc(33.333% - 22px);
  }
}

@media (max-width: 768px) {
  .container,
  .about-container,
  .about-intro .container,
  .services-container,
  .cases-container,
  .about-team .container,
  .about-timeline-bg .container,
  .performance-container,
  .performance-stats-container {
    padding: 0 24px;
    max-width: 100%;
  }
  .about-intro-text h2,
  .about-timeline-header h2,
  .about-team-header h2 {
    font-size: 28px;
  }
  .about-values {
    gap: 8px;
  }
  .about-value-card {
    flex: 0 0 calc(50% - 4px);
    padding: 16px 8px;
  }
  .timeline-item {
    flex: 0 0 calc(50% - 16px);
  }
  .team-members,
  .team-members-3-2,
  .team-members-2,
  .team-members-3,
  .team-members-4x2 {
    gap: 12px;
  }
  .team-members-4x2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .team-members-4x2 .team-member {
    width: 100%;
    height: auto;
  }
  .team-members-5 .team-member,
  .team-members-3 .team-member,
  .team-members-2 .team-member,
  .team-members-3-2 .team-member {
    flex: 0 0 calc(50% - 6px);
    max-width: none;
  }
  .team-member {
    width: 100%;
    height: auto;
    aspect-ratio: 3/4;
    background: #fff;
  }
  .team-member img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center top;
  }
  .team-group-title {
    font-size: 18px;
  }
  .footer-top {
    flex-direction: column;
    gap: 32px;
  }
  .footer-nav {
    flex-wrap: wrap;
    gap: 20px;
  }

  /* Mobile Timeline */
  .tl {
    padding: 0;
  }

  .tl-track {
    display: none;
  }

  .tl-events {
    position: relative;
    pointer-events: auto;
    padding-left: 24px;
  }

  .tl-events::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 20px;
    bottom: 20px;
    width: 1px;
    background: rgba(255,255,255,0.15);
  }

  .tl-event {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    bottom: auto !important;
    transform: none !important;
    flex-direction: column !important;
    align-items: flex-start;
    padding: 16px 0;
  }

  .tl-event-dot {
    position: absolute !important;
    left: -21px;
    top: 22px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid #8a8a6e;
    flex-shrink: 0;
    z-index: 3;
  }

  .tl-event.active .tl-event-dot {
    background: #c0392b;
    border-color: #c0392b;
    box-shadow: 0 0 0 4px rgba(192,57,43,0.25);
  }

  .tl-event-icon,
  .tl-event-line {
    display: none;
  }

  .tl-event-card {
    width: 100%;
    background: rgba(255,255,255,0.06);
    padding: 16px 18px;
    border-radius: 8px;
    margin: 0;
  }

  .tl-event-card::before {
    content: attr(data-year);
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: #c0392b;
    margin-bottom: 8px;
  }

  .tl-event.active .tl-event-card {
    background: rgba(192,57,43,0.12);
    border-left: 3px solid #c0392b;
  }

  .tl-event-card p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    margin: 0;
  }
}

/* ===== Case Detail Page ===== */
.case-detail-hero {
  position: relative;
  width: 100%;
  height: 555px;
  overflow: hidden;
}

.case-detail-hero-bg {
  position: absolute;
  inset: 0;
}

.case-detail-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-detail-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
}

.case-detail-hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 80px;
  color: #fff;
  z-index: 2;
}

.case-detail-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 24px;
}

.case-detail-hero-content h1 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 2px;
  margin-bottom: 20px;
  max-width: 700px;
}

.case-detail-hero-content p {
  font-size: 18px;
  opacity: 0.8;
  letter-spacing: 1px;
}

/* Case Detail Content */
.case-detail-content {
  padding: 60px 0 80px;
  background: #fff;
}

.case-detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 60px;
  align-items: start;
}

.case-detail-article {
  min-width: 0;
}

.case-detail-section {
  margin-bottom: 60px;
}

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

.case-detail-section h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 24px;
  letter-spacing: 1px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.case-detail-section p {
  font-size: 16px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 16px;
  text-align: center;
}

.case-detail-images {
  display: flex;
  justify-content: center;
  margin-top: 32px;
  margin-bottom: 32px;
}

.case-detail-images img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

/* Highlights */
.case-detail-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.case-detail-highlight-item {
  padding: 32px 24px;
  background: #f8f8f8;
  border-radius: 8px;
  transition: all 0.4s var(--ease-out-expo);
}

.case-detail-highlight-item:hover {
  background: #f0f0f0;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.case-detail-highlight-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 20px;
}

.case-detail-highlight-icon svg {
  width: 24px;
  height: 24px;
}

.case-detail-highlight-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.case-detail-highlight-item p {
  font-size: 14px;
  line-height: 1.7;
  color: #666;
  margin-bottom: 0;
}

/* Stats */
.case-detail-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.case-detail-stat {
  text-align: center;
  padding: 40px 24px;
  background: linear-gradient(135deg, #f8f8f8 0%, #fff 100%);
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.05);
}

.case-detail-stat-number {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.case-detail-stat-label {
  font-size: 14px;
  color: var(--color-muted);
  letter-spacing: 1px;
}

/* Quote */
.case-detail-quote {
  margin-top: 32px;
  padding: 32px 40px;
  background: #f8f8f8;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
}

.case-detail-quote p {
  font-size: 16px;
  line-height: 1.8;
  color: #555;
  font-style: italic;
  margin-bottom: 16px;
}

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

/* Videos */
.case-detail-videos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.case-detail-video-item {
  background: #f8f8f8;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.4s var(--ease-out-expo);
}

.case-detail-video-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.case-detail-video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.case-detail-video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out-expo);
}

.case-detail-video-item:hover .case-detail-video-thumb img {
  transform: scale(1.05);
}

.case-detail-video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s;
}

.case-detail-video-item:hover .case-detail-video-play {
  opacity: 1;
}

.case-detail-video-info {
  padding: 20px;
}

.case-detail-video-info h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.case-detail-video-info p {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 0;
  line-height: 1.6;
}

/* Sidebar */
.case-detail-sidebar {
  position: sticky;
  top: 96px;
}

.case-detail-info-card {
  background: #f8f8f8;
  border-radius: 8px;
  padding: 32px 24px;
  margin-bottom: 24px;
}

.case-detail-info-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.case-detail-info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-detail-info-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.case-detail-info-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.case-detail-info-label {
  font-size: 13px;
  color: var(--color-muted);
}

.case-detail-info-value {
  font-size: 14px;
  color: var(--color-text);
  font-weight: 500;
}

/* Related Cases */
.case-detail-related {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-detail-related-item {
  display: flex;
  gap: 12px;
  text-decoration: none;
  padding: 12px;
  background: #fff;
  border-radius: 6px;
  transition: all 0.3s;
}

.case-detail-related-item:hover {
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transform: translateX(4px);
}

.case-detail-related-item img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.case-detail-related-item div {
  min-width: 0;
}

.case-detail-related-item h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-detail-related-item span {
  font-size: 11px;
  color: var(--color-accent);
}

/* CTA */
.case-detail-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 24px;
  background: linear-gradient(135deg, var(--color-accent) 0%, #a93226 100%);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  text-align: center;
  transition: all 0.4s var(--ease-out-expo);
}

.case-detail-cta:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(192,57,43,0.3);
}

.case-detail-cta span {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.case-detail-cta small {
  font-size: 13px;
  opacity: 0.9;
}

/* Case Detail Responsive */
@media (max-width: 1024px) {
  .case-detail-hero-content {
    padding: 0 48px;
  }

  .case-detail-hero-content h1 {
    font-size: 32px;
  }

  .case-detail-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .case-detail-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

  .case-detail-highlights,
  .case-detail-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-detail-videos {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .case-detail-hero {
    height: 400px;
  }

  .case-detail-hero-content h1 {
    font-size: 24px;
  }

  .case-detail-hero-content p {
    font-size: 14px;
  }

  .case-detail-section h2 {
    font-size: 22px;
  }

  .case-detail-highlights,
  .case-detail-stats {
    grid-template-columns: 1fr;
  }

  .case-detail-sidebar {
    grid-template-columns: 1fr;
  }

  .case-detail-stat-number {
    font-size: 28px;
  }
}

/* ===== Mobile Comprehensive Optimization (max-width: 768px) ===== */
@media (max-width: 768px) {
  /* --- Index: Hero Section --- */
  .hero-content {
    bottom: 80px;
    padding: 0 24px;
  }

  .hero-title {
    margin-bottom: 16px;
  }

  .hero-subtitle {
    font-size: 14px;
    letter-spacing: 4px;
    margin-left: 4px;
  }

  .hero-scroll {
    display: none;
  }

  .hero-counter {
    bottom: 24px;
    right: 24px;
  }

  .counter-num.active {
    font-size: 24px;
  }

  .counter-num {
    font-size: 12px;
  }

  /* --- Index: About Section --- */
  .about {
    padding: 60px 0;
  }

  .about-grid {
    gap: 32px;
  }

  .about-text h2 {
    font-size: 24px;
    margin-bottom: 20px;
  }

  .about-desc {
    font-size: 14px;
  }

  .about-features li {
    font-size: 13px;
  }

  /* --- Index: Performance Section --- */
  .performance {
    padding: 60px 0 0;
  }

  .performance-container {
    padding-bottom: 40px;
  }

  .performance-header h2 {
    font-size: 20px;
  }

  .performance-stats-bg {
    min-height: auto;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .performance-stats-container {
    padding: 40px 24px;
  }

  .performance-stats {
    gap: 24px;
  }

  .performance-stat {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
  }

  .performance-stat-number {
    font-size: 40px;
  }

  .performance-stat-label {
    font-size: 12px;
    letter-spacing: 2px;
  }

  .performance-stat-suffix {
    font-size: 13px;
  }

  .performance-stat-divider {
    width: 40px;
    height: 1px;
  }

  /* --- Index: Services Section --- */
  .services {
    padding: 60px 0;
  }

  .services-header h2 {
    font-size: 24px;
  }

  .services-grid {
    flex-direction: column;
  }

  .service-card {
    flex: none !important;
    height: 220px;
    width: 100%;
  }

  .services-grid:hover .service-card:not(:hover) {
    flex: none !important;
  }

  .service-card:hover {
    flex: none !important;
  }

  .service-card-title {
    font-size: 16px;
  }

  .service-card-desc {
    font-size: 12px;
    opacity: 1;
    transform: translateY(0);
  }

  /* --- Index: Cases Section --- */
  .cases {
    padding: 60px 0;
  }

  .cases-header h2 {
    font-size: 24px;
  }

  .case-card-overlay {
    padding: 20px;
  }

  .case-card-overlay p {
    font-size: 14px;
  }

  .case-card-btn {
    opacity: 1;
    transform: translateY(0);
    font-size: 12px;
    padding: 8px 16px;
  }

  /* --- Index: News Section --- */
  .news-left {
    padding: 48px 24px;
    min-height: auto;
  }

  .news-left h2 {
    font-size: 28px;
  }

  .news-left p {
    font-size: 14px;
  }

  .news-qr {
    margin-top: 32px;
  }

  .news-qr-img {
    width: 120px;
    height: 120px;
  }

  .news-right {
    padding: 32px 24px;
  }

  .news-item {
    grid-template-columns: 70px 1fr;
    gap: 16px;
    padding: 20px 0;
  }

  .news-item:hover {
    padding-left: 0;
  }

  .news-date strong {
    font-size: 22px;
  }

  .news-item h3 {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .news-item p {
    font-size: 13px;
  }

  /* --- About Page: Hero --- */
  .about-hero {
    height: 40vh;
    min-height: 240px;
  }

  /* --- About Page: Intro --- */
  .about-intro {
    padding: 60px 0;
  }

  .about-intro-grid {
    gap: 32px;
  }

  .about-intro-text h2 {
    font-size: 24px;
  }

  .about-intro-text > p {
    font-size: 14px;
  }

  .about-culture h3 {
    font-size: 18px;
  }

  .about-culture p {
    font-size: 14px;
  }

  .about-values {
    margin-top: 40px;
    gap: 8px;
  }

  .about-value-card {
    flex: 0 0 calc(33.333% - 6px);
    padding: 16px 8px;
  }

  .about-value-label {
    font-size: 14px;
  }

  .about-value-en {
    font-size: 10px;
  }

  .about-intro-image {
    min-height: 240px;
  }

  /* --- About Page: Timeline --- */
  .about-timeline-bg {
    padding: 60px 0 80px;
  }

  .about-timeline-header h2 {
    font-size: 24px;
  }

  .about-timeline-header p {
    font-size: 14px;
  }

  /* --- About Page: Team --- */
  .about-team {
    padding: 60px 0;
  }

  .about-team-header h2 {
    font-size: 24px;
  }

  .about-team-header p {
    font-size: 14px;
  }

  .team-group-title {
    font-size: 18px;
  }

  .team-group-desc {
    font-size: 14px;
    margin-bottom: 24px;
  }

  .team-members,
  .team-members-3-2,
  .team-members-2,
  .team-members-3,
  .team-members-4x2 {
    gap: 12px;
  }

  .team-members-4x2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-members-4x2 .team-member {
    width: 100%;
    height: auto;
  }

  .team-members-3-2 .team-member,
  .team-members-3 .team-member,
  .team-members-2 .team-member {
    flex: 0 0 calc(50% - 6px);
    max-width: none;
  }

  .team-member {
    width: 100%;
    height: auto;
    aspect-ratio: 3/4;
  }

  .team-member img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  /* --- Services Page: Hero --- */
  .services-hero {
    height: 240px;
    margin-top: 56px;
  }

  /* --- Services Page: Intro --- */
  .services-intro {
    padding: 48px 0 32px;
  }

  .services-intro-title {
    font-size: 24px;
  }

  .services-intro-subtitle {
    font-size: 14px;
  }

  .services-intro-text p {
    font-size: 14px;
  }

  /* --- Services Page: Service Items --- */
  .svc-item {
    padding: 0 24px;
    margin-bottom: 48px;
  }

  .svc-item + .svc-item {
    margin-top: 0;
  }

  .svc-row {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .svc-row--alt {
    grid-template-columns: 1fr;
  }

  .svc-text {
    padding: 24px 20px;
  }

  .svc-heading {
    font-size: 20px;
  }

  .svc-sub {
    font-size: 13px;
    margin-bottom: 20px;
  }

  .svc-list li {
    font-size: 13px;
  }

  .svc-cta {
    padding: 12px 28px;
  }

  .svc-cta span {
    font-size: 14px;
  }

  .svc-cta small {
    font-size: 10px;
  }

  .svc-visual {
    min-height: 200px;
  }

  /* --- Services Page: Mountain --- */
  .services-mountain {
    height: 180px;
  }

  /* --- Cases Page: Hero --- */
  .cases-hero {
    height: 280px;
  }

  .cases-hero-inner {
    min-height: 280px;
  }

  .cases-hero-text {
    right: auto;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 24px;
    width: 90%;
  }

  .cases-hero-text h1 {
    font-size: 28px;
    letter-spacing: 2px;
    margin-bottom: 12px;
  }

  .cases-hero-text p {
    font-size: 14px;
    letter-spacing: 3px;
  }

  /* --- Cases Page: Layout --- */
  .cases-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cases-sidebar {
    position: static;
  }

  .cases-sidebar-title {
    font-size: 22px;
  }

  .cases-sidebar-subtitle {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .cases-sidebar-link {
    font-size: 14px;
    padding: 12px 0;
  }

  /* --- Cases Page: Partners --- */
  .cases-partners {
    padding: 48px 0 60px;
  }

  .cases-partners-header h2 {
    font-size: 22px;
  }

  .cases-partners-header p {
    font-size: 14px;
  }

  .cases-partner-item {
    width: 140px;
    height: 90px;
    padding: 16px;
  }

  .cases-partners-scroll::before,
  .cases-partners-scroll::after {
    width: 40px;
  }

  /* --- Contact Page: Banner --- */
  .contact-banner {
    aspect-ratio: 2 / 1;
  }

  /* --- Contact Page: Section --- */
  .contact-section {
    padding: 40px 0 60px;
  }

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

  .contact-info-title {
    font-size: 20px;
  }

  .contact-info-slogan {
    font-size: 14px;
  }

  .contact-details p {
    font-size: 14px;
  }

  .contact-map iframe {
    height: 220px;
  }

  .contact-form-wrap {
    padding: 24px 20px;
  }

  .contact-form-title {
    font-size: 18px;
  }

  .contact-form-desc {
    font-size: 12px;
    margin-bottom: 24px;
  }

  /* --- Case Detail Page --- */
  .case-detail-hero {
    height: 320px;
  }

  .case-detail-hero-content {
    padding: 0 24px;
  }

  .case-detail-hero-content h1 {
    font-size: 22px;
    margin-bottom: 12px;
  }

  .case-detail-hero-content p {
    font-size: 14px;
  }

  .case-detail-tag {
    font-size: 12px;
    margin-bottom: 16px;
  }

  .case-detail-section {
    margin-bottom: 40px;
  }

  .case-detail-section h2 {
    font-size: 20px;
    margin-bottom: 16px;
  }

  .case-detail-section p {
    font-size: 14px;
  }

  .case-detail-highlights {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .case-detail-highlight-item {
    padding: 24px 20px;
  }

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

  .case-detail-stat {
    padding: 24px 20px;
  }

  .case-detail-quote {
    padding: 24px 20px;
  }

  .case-detail-videos {
    grid-template-columns: 1fr;
  }

  .case-detail-sidebar {
    grid-template-columns: 1fr;
  }

  /* --- News Page: Hero --- */
  .news-hero {
    aspect-ratio: 2 / 1;
  }

  /* --- News Page: Center --- */
  .news-center {
    padding: 40px 0 60px;
  }

  .news-center-header h2 {
    font-size: 22px;
  }

  .news-center-header p {
    font-size: 14px;
  }

  .news-card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* --- Footer --- */
  .footer {
    padding: 40px 0 24px;
  }

  .footer-top,
  .footer-middle,
  .footer-bottom {
    padding: 0 24px;
  }

  .footer-top {
    flex-direction: column;
    gap: 20px;
    padding-bottom: 20px;
  }

  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-logo img {
    height: 40px;
  }

  .footer-brand-text p,
  .footer-slogan {
    font-size: 13px !important;
    font-weight: 400 !important;
    line-height: 1.6;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .footer-nav a {
    font-size: 13px !important;
    font-weight: 400 !important;
    letter-spacing: 0;
  }

  .footer-middle {
    padding: 20px 24px;
    margin-bottom: 20px;
  }

  .footer-middle h4 {
    font-size: 15px !important;
    font-weight: 500 !important;
    margin-bottom: 10px;
    letter-spacing: 0;
  }

  .footer-contact-info {
    font-size: 13px !important;
    line-height: 1.6;
  }

  .footer-contact-info p {
    font-size: 13px !important;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
    font-size: 12px !important;
  }

  .footer-bottom span {
    font-size: 12px !important;
  }

  /* --- Breadcrumbs --- */
  .contact-breadcrumb,
  .news-breadcrumb,
  .services-breadcrumb,
  .cases-breadcrumb,
  .about-breadcrumb {
    font-size: 12px;
  }

  .contact-breadcrumb-wrap,
  .news-breadcrumb-wrap,
  .services-breadcrumb-wrap,
  .cases-breadcrumb-wrap,
  .about-breadcrumb-wrap {
    padding: 10px 0;
  }

  /* --- Button --- */
  .btn {
    padding: 14px 28px;
    font-size: 11px;
    letter-spacing: 2px;
  }

  /* --- Cursor --- */
  .cursor {
    display: none;
  }

  /* --- Mobile Menu --- */
  .mobile-menu {
    top: 60px;
  }

  /* --- Nav --- */
  body .nav {
    padding: 16px 24px;
  }

  body.has-hero .nav {
    padding: 16px 24px;
  }

  body.has-hero .nav.scrolled {
    padding: 16px 24px;
  }

  .nav-logo-img {
    height: 32px;
  }
}