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

:root {
  --primary: #0c1222;
  --primary-soft: #151d32;
  --accent: #0ea5e9;
  --accent-2: #6366f1;
  --accent-glow: rgba(14, 165, 233, 0.35);
  --gradient: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%);
  --gradient-dark: linear-gradient(135deg, #0c1222 0%, #1e293b 50%, #0f172a 100%);
  --gold: #f59e0b;
  --text: #1e293b;
  --text-light: #64748b;
  --text-muted: #94a3b8;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-muted: #f1f5f9;
  --border: #e2e8f0;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --max-width: 1240px;
  --header-height: 76px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--text);
  line-height: 1.65;
  background: var(--bg);
  overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; position: relative; }
.section-soft { background: var(--bg-soft); }
.section-dark {
  background: var(--gradient-dark);
  color: #fff;
}

.section-title {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-dark .section-label { color: #7dd3fc; }

.section-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  line-height: 1.3;
}

.section-dark .section-title h2 { color: #fff; }

.section-title p {
  font-size: 17px;
  color: var(--text-light);
  max-width: 640px;
  margin: 0 auto;
}

.section-dark .section-title p { color: rgba(255,255,255,0.72); }

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--gradient);
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.6);
  box-shadow: none;
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  color: #fff;
}

.btn-dark {
  background: var(--primary);
  box-shadow: 0 4px 16px rgba(12, 18, 34, 0.2);
}

.btn-sm { padding: 10px 22px; font-size: 14px; }

/* ===== Top Bar ===== */
.top-bar {
  background: var(--primary);
  color: rgba(255,255,255,0.78);
  font-size: 13px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.top-bar a { color: #7dd3fc; }
.top-bar a:hover { color: #fff; }

/* ===== Header ===== */
.site-header {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  border-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 20px;
}

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

.logo-icon {
  height: 40px;
  width: 40px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text strong {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.logo-text small {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-muted);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.main-nav { display: flex; gap: 4px; }

.main-nav a {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 999px;
  transition: all var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--accent);
  background: rgba(14, 165, 233, 0.08);
}

.header-cta { white-space: nowrap; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  margin: 5px auto;
  transition: var(--transition);
  border-radius: 2px;
}

.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); }

/* ===== Hero Banner ===== */
.banner {
  position: relative;
  overflow: hidden;
  height: 620px;
}

.banner-slides { height: 100%; position: relative; }

.banner-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease, visibility 1s;
}

.banner-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 8s ease;
}

.banner-slide.active img { transform: scale(1.08); }

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(12,18,34,0.88) 0%, rgba(12,18,34,0.55) 45%, rgba(12,18,34,0.25) 100%);
  z-index: 2;
}

.banner-content {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  align-items: center;
}

.banner-text {
  max-width: 680px;
  color: #fff;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease 0.3s, transform 0.8s ease 0.3s;
}

.banner-slide.active .banner-text {
  opacity: 1;
  transform: translateY(0);
}

.banner-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(14, 165, 233, 0.2);
  border: 1px solid rgba(14, 165, 233, 0.4);
  border-radius: 999px;
  font-size: 13px;
  color: #7dd3fc;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.banner-text h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 18px;
}

.banner-text p {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.82);
  margin-bottom: 32px;
}

.banner-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.banner-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.banner-dots button {
  width: 40px;
  height: 4px;
  border-radius: 4px;
  border: none;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.banner-dots button.active {
  background: var(--accent);
  width: 56px;
}

.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  border-radius: 50%;
  backdrop-filter: blur(8px);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.banner-arrow:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-50%) scale(1.05);
}

.banner-arrow.prev { left: 24px; }
.banner-arrow.next { right: 24px; }

.banner-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--gradient);
  z-index: 10;
  width: 0;
  transition: width 0.1s linear;
}

/* ===== Feature Strip ===== */
.feature-strip {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
  margin-top: -1px;
  position: relative;
  z-index: 3;
  box-shadow: var(--shadow-sm);
}

.feature-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-strip-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
}

.feature-strip-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.feature-strip-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 2px;
}

.feature-strip-item p {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(14, 165, 233, 0.3);
}

.service-card-img {
  height: 160px;
  overflow: hidden;
  position: relative;
}

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

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

.service-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,18,34,0.5), transparent);
}

.service-card-body { padding: 28px 24px 32px; }

.service-icon {
  width: 52px;
  height: 52px;
  margin: -50px auto 18px;
  background: var(--gradient);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  position: relative;
  z-index: 2;
  box-shadow: 0 8px 20px var(--accent-glow);
  border: 3px solid #fff;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  text-align: center;
}

.service-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
  text-align: center;
  margin-bottom: 16px;
}

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

.service-tags span {
  font-size: 12px;
  padding: 4px 12px;
  background: var(--bg-muted);
  border-radius: 999px;
  color: var(--text-light);
  transition: all var(--transition);
}

.service-card:hover .service-tags span {
  background: rgba(14, 165, 233, 0.1);
  color: var(--accent);
}

/* ===== Process ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-grid::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0.25;
}

.process-step {
  text-align: center;
  padding: 0 16px;
  position: relative;
}

.process-num {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: #fff;
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}

.process-step:hover .process-num {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 24px var(--accent-glow);
  transform: scale(1.08);
}

.process-step h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== Cases ===== */
.case-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.case-filter button {
  padding: 10px 22px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-light);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.case-filter button:hover,
.case-filter button.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.case-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow);
}

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

.case-card:hover img { transform: scale(1.1); }

.case-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(12,18,34,0.92) 0%, rgba(12,18,34,0.2) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: #fff;
  opacity: 0.95;
  transition: background var(--transition);
}

.case-card:hover .case-overlay {
  background: linear-gradient(to top, rgba(12,18,34,0.95) 0%, rgba(14,165,233,0.35) 100%);
}

.case-tag {
  display: inline-block;
  font-size: 11px;
  padding: 4px 10px;
  background: rgba(14, 165, 233, 0.35);
  border-radius: 999px;
  margin-bottom: 8px;
  width: fit-content;
  backdrop-filter: blur(4px);
}

.case-overlay h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.case-overlay p {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 12px;
  line-height: 1.5;
}

.case-link {
  font-size: 13px;
  color: #7dd3fc;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}

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

.case-card.hidden { display: none; }

/* ===== Stats ===== */
.stats-section {
  background: var(--gradient-dark);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,0.15) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

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

.stat-item {
  padding: 32px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  transition: transform var(--transition), border-color var(--transition);
}

.stat-item:hover {
  transform: translateY(-4px);
  border-color: rgba(14, 165, 233, 0.35);
}

.stat-item h3 {
  font-size: 44px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item h3 .plus { font-size: 28px; -webkit-text-fill-color: #7dd3fc; }
.stat-item p { font-size: 15px; color: rgba(255,255,255,0.7); }

/* ===== Why Us ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  padding: 36px 28px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

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

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

.why-card .icon {
  font-size: 36px;
  margin-bottom: 18px;
}

.why-card h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
}

/* ===== Testimonials ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}

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

.testimonial-card::before {
  content: "\201C";
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 64px;
  color: rgba(14, 165, 233, 0.12);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-stars {
  color: var(--gold);
  font-size: 14px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
}

.testimonial-author h5 {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
}

.testimonial-author span {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===== Partners Marquee ===== */
.partners-section {
  padding: 48px 0;
  background: var(--bg-muted);
  overflow: hidden;
}

.partners-track {
  display: flex;
  gap: 48px;
  animation: marquee 30s linear infinite;
  width: max-content;
}

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

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partner-item {
  flex-shrink: 0;
  padding: 12px 28px;
  background: #fff;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-light);
  border: 1px solid var(--border);
  white-space: nowrap;
}

/* ===== News ===== */
.news-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 28px;
}

.news-featured {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.news-featured:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  color: inherit;
}

.news-featured-img {
  height: 220px;
  overflow: hidden;
}

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

.news-featured:hover .news-featured-img img { transform: scale(1.06); }

.news-featured-body { padding: 28px; }

.news-date-inline {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
}

.news-featured h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1.4;
}

.news-featured p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
}

.news-list { display: flex; flex-direction: column; gap: 16px; }

.news-item {
  display: flex;
  gap: 18px;
  padding: 20px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  align-items: center;
  transition: all var(--transition);
}

.news-item:hover {
  border-color: rgba(14, 165, 233, 0.3);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
  color: inherit;
}

.news-date {
  flex-shrink: 0;
  width: 56px;
  text-align: center;
  padding: 8px;
  background: var(--bg-soft);
  border-radius: 10px;
}

.news-date .day {
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.news-date .month { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

.news-item h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.45;
}

/* ===== CTA Banner ===== */
.cta-banner {
  padding: 72px 0;
  background: var(--gradient);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-banner .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-banner h2 {
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.cta-banner p {
  font-size: 16px;
  color: rgba(255,255,255,0.88);
}

.cta-banner .btn-dark { background: var(--primary); }

/* ===== Quote Form ===== */
.quote-section { background: var(--bg-soft); }

.quote-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.quote-info h3 {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.35;
}

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

.quote-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--text);
}

.quote-features li::before {
  content: "";
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  flex-shrink: 0;
  background: rgba(14, 165, 233, 0.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230ea5e9' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/13px no-repeat;
}

.quote-box {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.quote-box h3 {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.quote-box .hint {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text);
}

.form-group label .required { color: #ef4444; }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--bg-soft);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.12);
  background: #fff;
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-group .error-msg {
  color: #ef4444;
  font-size: 12px;
  margin-top: 6px;
  display: none;
}

.form-group.error input,
.form-group.error textarea { border-color: #ef4444; }
.form-group.error .error-msg { display: block; }

.form-submit { text-align: center; margin-top: 8px; }
.form-submit .btn { width: 100%; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  top: 100px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--primary);
  color: #fff;
  padding: 16px 28px;
  border-radius: 999px;
  font-size: 15px;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.toast-icon {
  width: 24px;
  height: 24px;
  background: #22c55e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.72);
  padding-top: 72px;
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-col h4 {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 22px;
}

.footer-links li { margin-bottom: 12px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
  display: inline-block;
}

.footer-links a:hover {
  color: #7dd3fc;
  transform: translateX(4px);
}

.footer-strength li {
  font-size: 13px;
  padding: 5px 0;
  color: rgba(255,255,255,0.6);
  padding-left: 18px;
  position: relative;
}

.footer-strength li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 12px;
  height: 12px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230ea5e9' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
}

.footer-about p {
  font-size: 14px;
  line-height: 1.85;
  margin-bottom: 20px;
}

.footer-contact li {
  font-size: 14px;
  margin-bottom: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.footer-contact strong {
  color: #fff;
  white-space: nowrap;
  min-width: 70px;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

.footer-bottom a {
  color: rgba(255,255,255,0.65);
  margin-left: 8px;
}

.footer-bottom a:hover { color: #7dd3fc; }

/* ===== Floating Sidebar ===== */
.float-sidebar {
  position: fixed;
  right: 16px;
  bottom: 80px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-item {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient);
  color: #fff;
  font-size: 11px;
  cursor: pointer;
  border-radius: 50%;
  box-shadow: 0 4px 16px var(--accent-glow);
  transition: all var(--transition);
  text-align: center;
  line-height: 1.2;
}

.float-item:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 24px var(--accent-glow);
  color: #fff;
}

.float-item.back-top {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  background: var(--primary);
  box-shadow: var(--shadow);
}

.float-item.back-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ===== Page Banner ===== */
.page-banner {
  background: var(--gradient-dark);
  color: #fff;
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-banner.has-bg {
  padding: 100px 0;
  background-size: cover;
  background-position: center;
}

.page-banner.has-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12,18,34,0.9), rgba(12,18,34,0.7));
}

.page-banner .container { position: relative; z-index: 1; }

.page-banner h1 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 12px;
}

.page-banner p { font-size: 17px; opacity: 0.82; }

.breadcrumb {
  font-size: 14px;
  margin-top: 16px;
  opacity: 0.65;
}

.breadcrumb a { color: #7dd3fc; }
.breadcrumb a:hover { color: #fff; }

/* ===== Inner Pages ===== */
.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-detail-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}

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

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

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

.service-detail-card:hover .service-detail-img img { transform: scale(1.06); }

.service-detail-body { padding: 32px; }

.service-detail-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
}

.service-detail-card p {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 18px;
  line-height: 1.8;
}

.service-detail-card ul li {
  font-size: 14px;
  color: var(--text-light);
  padding: 7px 0;
  padding-left: 22px;
  position: relative;
}

.service-detail-card ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 18px;
}

.about-text p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.9;
  margin-bottom: 14px;
}

.about-image {
  border-radius: var(--radius-lg);
  height: 380px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

.timeline { margin-top: 20px; }

.timeline-item {
  display: flex;
  gap: 28px;
  margin-bottom: 36px;
  position: relative;
  padding-left: 32px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--gradient);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.2);
}

.timeline-item::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 24px;
  width: 2px;
  height: calc(100% + 12px);
  background: var(--border);
}

.timeline-item:last-child::after { display: none; }

.timeline-year {
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  width: 64px;
}

.timeline-content h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.timeline-content p { font-size: 14px; color: var(--text-light); line-height: 1.75; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
}

.contact-info-card {
  background: var(--bg-soft);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.contact-info-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 28px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-info-item .icon {
  width: 48px;
  height: 48px;
  background: var(--gradient);
  color: #fff;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 20px;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.contact-info-item h4 {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}

.contact-info-item p {
  font-size: 16px;
  color: var(--primary);
  font-weight: 600;
}

.map-section {
  margin-top: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: #fff;
}

.map-header {
  padding: 24px 28px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border);
}

.map-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.map-header p {
  font-size: 14px;
  color: var(--text-light);
}

.map-switch {
  display: flex;
  gap: 8px;
}

.map-switch-btn {
  padding: 8px 18px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  border-radius: 999px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  color: var(--text-light);
  transition: all var(--transition);
}

.map-switch-btn.active,
.map-switch-btn:hover {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.map-frame-wrap {
  position: relative;
  height: 400px;
  background: var(--bg-muted);
}

.map-iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s;
}

.map-iframe.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.map-links {
  display: flex;
  gap: 20px;
  padding: 14px 28px;
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
}

.map-links a {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

.map-links a:hover { color: var(--accent-2); }

.news-page-list { display: flex; flex-direction: column; gap: 24px; }

.news-page-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.news-page-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.news-page-thumb {
  height: 100%;
  min-height: 180px;
}

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

.news-page-body {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.news-page-item h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.news-page-item p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

/* ===== Animations ===== */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

[data-delay="1"] { transition-delay: 0.1s; }
[data-delay="2"] { transition-delay: 0.2s; }
[data-delay="3"] { transition-delay: 0.3s; }
[data-delay="4"] { transition-delay: 0.4s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .services-grid,
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-strip-grid,
  .process-grid,
  .stats-grid,
  .why-grid,
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .quote-layout { grid-template-columns: 1fr; }
  .banner-text h1 { font-size: 38px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-title h2 { font-size: 28px; }
  .header-cta { display: none; }

  .menu-toggle { display: block; }

  .main-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    overflow-y: auto;
  }

  .main-nav.open { display: flex; }

  .main-nav a {
    padding: 16px 20px;
    border-radius: 12px;
    font-size: 16px;
  }

  .banner { height: 480px; }
  .banner-text h1 { font-size: 28px; }
  .banner-text p { font-size: 15px; }

  .feature-strip-grid,
  .services-grid,
  .cases-grid,
  .stats-grid,
  .why-grid,
  .testimonial-grid,
  .process-grid { grid-template-columns: 1fr; }

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

  .service-detail-grid,
  .about-intro,
  .contact-grid { grid-template-columns: 1fr; }

  .float-sidebar { bottom: 24px; right: 12px; }
  .top-bar-left { display: none; }

  .page-banner h1 { font-size: 30px; }
  .cta-banner .container { text-align: center; justify-content: center; }

  .news-page-item { grid-template-columns: 1fr; }
  .news-page-thumb { min-height: 160px; }

  .banner-arrow { width: 40px; height: 40px; }
  .banner-arrow.prev { left: 12px; }
  .banner-arrow.next { right: 12px; }
}