:root {
  --qt-primary: #0369a1;
  --qt-secondary: #0ea5e9;
  --qt-accent: #f59e0b;
  --qt-text: #0f172a;
  --qt-text-secondary: #475569;
  --qt-bg: #ffffff;
  --qt-bg-dark: #0f0f0f;
  --qt-border: #dbe2ea;
  --qt-shadow: rgba(15, 23, 42, 0.08);
  --qt-gradient-start: #0369a1;
  --qt-gradient-end: #f59e0b;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body.qt-page {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--qt-text);
  background: var(--qt-bg);
  padding-top: 112px;
  line-height: 1.7;
  transition: padding-top 0.35s ease;
}
body.qt-scrolled {
  padding-top: 64px;
}
img {
  max-width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color 0.35s ease;
}
a:hover {
  color: var(--qt-primary);
}
button {
  font-family: inherit;
}
.qt-shell {
  width: 100%;
  padding-left: 24px;
  padding-right: 24px;
}
.qt-maze-left {
  max-width: 90%;
  margin-left: 0;
  margin-right: auto;
}
.qt-maze-right {
  max-width: 85%;
  margin-left: auto;
  margin-right: 0;
}
.qt-main {
  min-height: 70vh;
}
.qt-section {
  padding: 80px 0;
  position: relative;
}
.qt-section-light {
  background: #ffffff;
  color: #0f0f0f;
}
.qt-section-dark {
  background: #0f0f0f;
  color: #ffffff;
}
.qt-section-buffer {
  background: #f8f9fa;
  color: #0f0f0f;
}
.qt-section-dark img {
  filter: brightness(0.85) contrast(1.1);
}
.qt-section-head {
  max-width: 780px;
  margin-bottom: 2.5rem;
}
.qt-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  color: var(--qt-primary);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.qt-kicker-light {
  color: var(--qt-secondary);
}
.qt-h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.qt-h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.qt-section-light .qt-h2,
.qt-section-buffer .qt-h2 {
  font-weight: 700;
}
.qt-section-dark .qt-h2,
.qt-section-dark .qt-h1 {
  font-weight: 800;
}
.qt-h3 {
  margin: 0 0 0.65rem;
  font-size: 1.18rem;
  line-height: 1.4;
  font-weight: 700;
}
.qt-desc {
  margin: 0;
  color: var(--qt-text-secondary);
  font-size: 1rem;
}
.qt-section-dark .qt-desc {
  color: rgba(255, 255, 255, 0.72);
}
.qt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.72rem 1.35rem;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 700;
  border: 0.5px solid transparent;
  transition: all 0.5s ease;
}
.qt-btn-flow {
  color: #ffffff;
  background: linear-gradient(90deg, var(--qt-gradient-start), var(--qt-gradient-end));
  background-size: 200% 100%;
  background-position: 0 0;
}
.qt-btn-flow:hover {
  color: #ffffff;
  background-position: 100% 0;
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(3, 105, 161, 0.18);
}
.qt-btn-line {
  color: var(--qt-primary);
  border-color: rgba(3, 105, 161, 0.35);
  background: transparent;
}
.qt-btn-line:hover {
  color: var(--qt-primary);
  background: rgba(3, 105, 161, 0.06);
  border-color: rgba(3, 105, 161, 0.75);
}
.qt-btn-light {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}
.qt-btn-light:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.75);
}
.qt-card-line {
  background: rgba(15, 15, 15, 0.02);
  border: 0.5px solid rgba(15, 15, 15, 0.15);
  border-radius: 4px;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease, background 0.35s ease;
}
.qt-card-line:hover {
  background: rgba(15, 15, 15, 0.03);
  border-color: rgba(15, 15, 15, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 14px 30px var(--qt-shadow);
}
.qt-section-dark .qt-card-line {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.18);
}
.qt-section-dark .qt-card-line:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}
.qt-site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1030;
  height: 112px;
  background: #ffffff;
  transition: height 0.35s ease, box-shadow 0.35s ease;
}
.qt-site-header.qt-scrolled {
  height: 64px;
  overflow: hidden;
  box-shadow: 0 0.5rem 1rem rgba(15, 23, 42, 0.08);
}
.qt-topbar {
  height: 64px;
  background: #ffffff;
  border-bottom: 1px solid #eeeeee;
}
.qt-topbar-inner {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.qt-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}
.qt-brand img {
  height: 40px;
  width: auto;
  object-fit: contain;
}
.qt-brand-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--qt-text);
  white-space: nowrap;
}
.qt-search {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
}
.qt-search-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(15, 15, 15, 0.15);
  background: transparent;
  color: var(--qt-text);
  border-radius: 4px;
}
.qt-search-field {
  width: 200px;
  height: 44px;
  padding: 0 1rem;
  border: 0.5px solid rgba(15, 15, 15, 0.18);
  border-radius: 4px;
  outline: none;
  background: rgba(15, 15, 15, 0.02);
  transition: width 0.4s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.qt-search-field:focus {
  width: 320px;
  border-color: var(--qt-secondary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}
.qt-top-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.qt-top-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  color: var(--qt-text);
  white-space: nowrap;
}
.qt-top-phone:hover {
  color: var(--qt-primary);
}
.qt-top-cta {
  min-height: 42px;
  padding: 0.55rem 1rem;
}
.qt-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(15, 15, 15, 0.15);
  background: transparent;
  color: var(--qt-text);
  border-radius: 4px;
  font-size: 1.35rem;
}
.qt-navline {
  height: 48px;
  background: #f9fafb;
  border-bottom: 1px solid #eeeeee;
  transition: transform 0.35s ease;
}
.qt-scrolled .qt-navline {
  transform: translateY(-100%);
}
.qt-navline-inner {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.qt-nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.qt-nav-list .nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--qt-text);
  position: relative;
}
.qt-nav-list .nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--qt-gradient-start), var(--qt-gradient-end));
  transition: width 0.4s ease;
}
.qt-nav-list .nav-item:hover .nav-link,
.qt-nav-list .nav-item.active .nav-link {
  color: var(--qt-primary);
}
.qt-nav-list .nav-item:hover .nav-link::after,
.qt-nav-list .nav-item.active .nav-link::after {
  width: 100%;
}
.qt-nav-note {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--qt-text-secondary);
  white-space: nowrap;
}
.qt-hero {
  overflow: hidden;
}
.qt-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.75rem 0 1.25rem;
}
.qt-hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
}
.qt-hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--qt-text-secondary);
  font-size: 0.95rem;
}
.qt-hero-points i {
  color: var(--qt-secondary);
}
.qt-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.qt-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.25rem 0.8rem;
  border: 0.5px solid rgba(3, 105, 161, 0.25);
  border-radius: 999px;
  color: var(--qt-primary);
  background: rgba(3, 105, 161, 0.05);
  font-size: 0.85rem;
}
.qt-hero-slider {
  position: relative;
  min-height: 420px;
  border: 0.5px solid rgba(15, 15, 15, 0.15);
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(3, 105, 161, 0.12), rgba(245, 158, 11, 0.12));
}
.qt-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.qt-slide.qt-active {
  opacity: 1;
}
.qt-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.qt-hero-badge {
  position: absolute;
  right: 24px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.9rem;
  border: 0.5px solid rgba(255, 255, 255, 0.35);
  background: rgba(15, 15, 15, 0.55);
  color: #ffffff;
  border-radius: 4px;
  font-size: 0.9rem;
}
.qt-marquee-section {
  padding: 28px 0;
  overflow: hidden;
}
.qt-marquee {
  overflow: hidden;
  white-space: nowrap;
  width: 100%;
}
.qt-marquee-track {
  display: inline-flex;
  width: max-content;
  animation: qt-marquee 20s linear infinite;
}
.qt-marquee:hover .qt-marquee-track {
  animation-play-state: paused;
}
.qt-marquee-group {
  display: inline-flex;
  align-items: center;
  gap: 3rem;
  padding-right: 3rem;
}
.qt-marquee-group span {
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(3, 105, 161, 0.18);
  font-size: clamp(1.35rem, 2.5vw, 2.2rem);
}
@keyframes qt-marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.qt-icon-badge {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(14, 165, 233, 0.35);
  border-radius: 4px;
  color: var(--qt-secondary);
  font-size: 1.35rem;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, rgba(3, 105, 161, 0.08), rgba(245, 158, 11, 0.08));
  background-size: 200% 100%;
  transition: background-position 0.5s ease, transform 0.35s ease;
}
.qt-card-line:hover .qt-icon-badge {
  background-position: 100% 0;
  transform: translateY(-2px);
}
.qt-service-card {
  height: 100%;
  padding: 1.5rem;
}
.qt-service-card p {
  color: var(--qt-text-secondary);
  margin-bottom: 1rem;
}
.qt-section-dark .qt-service-card p {
  color: rgba(255, 255, 255, 0.72);
}
.qt-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--qt-primary);
}
.qt-section-dark .qt-more {
  color: var(--qt-secondary);
}
.qt-step-item {
  height: 100%;
  padding: 1.5rem;
  border: 0.5px solid rgba(15, 15, 15, 0.15);
  border-radius: 4px;
  background: rgba(15, 15, 15, 0.02);
}
.qt-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 4px;
  border: 0.5px solid rgba(245, 158, 11, 0.45);
  color: var(--qt-accent);
  font-weight: 800;
  margin-bottom: 1rem;
}
.qt-step-body p {
  margin: 0;
  color: var(--qt-text-secondary);
}
.qt-physics-stage {
  position: relative;
  min-height: 460px;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.18), rgba(245, 158, 11, 0.16));
}
.qt-physics-stage canvas {
  display: block;
  width: 100%;
  height: 460px;
}
.qt-physics-fallback {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1rem;
  padding: 1.5rem;
  min-height: 460px;
  align-content: center;
}
.qt-physics-stage.qt-static canvas {
  display: none;
}
.qt-physics-stage.qt-static .qt-physics-fallback {
  display: grid;
}
.qt-physics-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: 0.75rem;
  border: 0.5px solid rgba(255, 255, 255, 0.28);
  border-radius: 4px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 700;
  text-align: center;
}
.qt-physics-note {
  margin: 1rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.qt-product-card {
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.qt-product-media {
  overflow: hidden;
}
.qt-product-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.qt-product-card:hover .qt-product-media img {
  transform: scale(1.06);
}
.qt-product-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.qt-product-body p {
  color: var(--qt-text-secondary);
  flex: 1;
}
.qt-product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
}
.qt-price {
  color: var(--qt-accent);
  font-weight: 800;
}
.qt-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0.15rem 0.65rem;
  border: 0.5px solid rgba(3, 105, 161, 0.25);
  color: var(--qt-primary);
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(3, 105, 161, 0.05);
}
.qt-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}
.qt-stat-item {
  padding: 1.25rem;
  border: 0.5px solid rgba(15, 15, 15, 0.15);
  border-radius: 4px;
  background: rgba(15, 15, 15, 0.02);
}
.qt-count {
  font-size: 2rem;
  font-weight: 800;
  color: var(--qt-primary);
}
.qt-stat-unit {
  font-size: 1rem;
  font-weight: 800;
  color: var(--qt-accent);
  margin-left: 0.15rem;
}
.qt-stat-label {
  display: block;
  color: var(--qt-text-secondary);
  margin-top: 0.35rem;
}
.qt-voice-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.qt-voice-filter button {
  min-height: 44px;
  padding: 0.45rem 1.1rem;
  border: 0.5px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  color: #ffffff;
  border-radius: 4px;
  font-weight: 700;
  transition: all 0.4s ease;
}
.qt-voice-filter button:hover,
.qt-voice-filter button.qt-active {
  background: linear-gradient(90deg, var(--qt-gradient-start), var(--qt-gradient-end));
  background-size: 200% 100%;
  border-color: transparent;
}
.qt-voice-card {
  height: 100%;
  background: #ffffff;
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 0.5rem 1rem rgba(15, 23, 42, 0.08);
  color: var(--qt-text);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.qt-voice-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.16);
}
.qt-voice-large {
  padding: 1.8rem;
}
.qt-voice-card p {
  color: var(--qt-text-secondary);
  margin: 0.9rem 0 1.2rem;
}
.qt-stars {
  display: flex;
  gap: 0.2rem;
  color: #fbbf24;
}
.qt-stars .bi-star {
  color: #e5e7eb;
}
.qt-voice-user {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.qt-voice-user img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.qt-voice-user span {
  display: block;
  color: var(--qt-text-secondary);
  font-size: 0.88rem;
}
.qt-team-card {
  height: 100%;
  padding: 1.25rem;
  text-align: center;
}
.qt-team-avatar img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 16px;
  margin-bottom: 1rem;
}
.qt-team-role {
  color: var(--qt-primary);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
}
.qt-team-desc {
  color: var(--qt-text-secondary);
  min-height: 72px;
}
.qt-team-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.qt-team-card:hover .qt-team-social {
  opacity: 1;
  transform: translateY(0);
}
.qt-team-social a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(3, 105, 161, 0.25);
  border-radius: 4px;
  color: var(--qt-primary);
}
.qt-news-card {
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #ffffff;
}
.qt-news-media {
  display: block;
  overflow: hidden;
}
.qt-news-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.qt-news-card:hover .qt-news-media img {
  transform: scale(1.06);
}
.qt-news-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.qt-news-body time {
  color: var(--qt-text-secondary);
  font-size: 0.85rem;
}
.qt-news-body h3 a {
  color: var(--qt-text);
}
.qt-news-body h3 a:hover {
  color: var(--qt-primary);
}
.qt-news-body p {
  color: var(--qt-text-secondary);
  flex: 1;
}
.qt-city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 0.5rem;
}
.qt-city-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.45rem 0.4rem;
  border: 0.5px solid rgba(15, 15, 15, 0.15);
  border-radius: 4px;
  background: rgba(15, 15, 15, 0.02);
  color: var(--qt-text);
  transition: all 0.35s ease;
}
.qt-city-card h5 {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 700;
}
.qt-city-card:hover {
  color: #ffffff;
  border-color: transparent;
  background: linear-gradient(90deg, var(--qt-gradient-start), var(--qt-gradient-end));
  background-size: 200% 100%;
}
.qt-city-note {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  color: var(--qt-text-secondary);
}
.qt-cta-panel {
  padding: 2.25rem;
}
.qt-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
}
.qt-footer {
  background: var(--qt-bg-dark);
  color: #ffffff;
  padding: 80px 0 24px;
}
.qt-footer img {
  filter: brightness(0.92);
}
.qt-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}
.qt-footer-brand img {
  height: 42px;
  width: auto;
}
.qt-footer-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #ffffff;
}
.qt-footer-text {
  color: #9ca3af;
  font-size: 0.92rem;
}
.qt-footer-contact {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}
.qt-footer-contact span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #d1d5db;
  font-size: 0.92rem;
}
.qt-footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.qt-footer-list li {
  line-height: 2;
}
.qt-footer-list a {
  color: #9ca3af;
  font-size: 0.875rem;
}
.qt-footer-list a:hover {
  color: #ffffff;
}
.qt-wechat-box {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.qt-wechat-id {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #d1d5db;
}
.qt-wechat-img {
  width: 120px;
  border-radius: 8px;
  border: 0.5px solid rgba(255, 255, 255, 0.2);
}
.qt-subscribe {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.qt-input,
.qt-textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.9rem;
  border: 0.5px solid rgba(15, 15, 15, 0.18);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--qt-text);
  outline: none;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}
.qt-input:focus,
.qt-textarea:focus {
  border-color: var(--qt-secondary);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}
.qt-footer .qt-input {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}
.qt-footer .qt-input::placeholder {
  color: rgba(255, 255, 255, 0.45);
}
.qt-social-row {
  display: flex;
  gap: 1rem;
}
.qt-social-link {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(255, 255, 255, 0.18);
  color: #6b7280;
  border-radius: 4px;
}
.qt-social-link:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.55);
}
.qt-friend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 1rem 0;
  margin-top: 2rem;
  border-top: 0.5px solid rgba(255, 255, 255, 0.12);
}
.qt-friend-title {
  color: #d1d5db;
  font-weight: 700;
}
.qt-friend a {
  color: #9ca3af;
  font-size: 0.875rem;
}
.qt-friend a:hover {
  color: #ffffff;
}
.qt-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 0.5px solid rgba(255, 255, 255, 0.12);
}
.qt-copyright {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  color: #9ca3af;
  font-size: 0.875rem;
}
.qt-footer-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.qt-footer-tools a {
  color: #9ca3af;
  font-size: 0.875rem;
}
.qt-footer-tools a:hover {
  color: #ffffff;
}
.qt-ripple-toggle {
  min-height: 40px;
  padding: 0.35rem 0.85rem;
  border: 0.5px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: #d1d5db;
  border-radius: 4px;
}
.qt-backtop {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(3, 105, 161, 0.35);
  background: #ffffff;
  color: var(--qt-primary);
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all 0.35s ease;
  z-index: 1020;
}
.qt-backtop.qt-show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.qt-page-hero {
  padding: 100px 0 60px;
}
.qt-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.72);
}
.qt-crumbs a {
  color: rgba(255, 255, 255, 0.72);
}
.qt-crumbs a:hover {
  color: var(--qt-secondary);
}
.qt-page-note {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 1rem;
}
.qt-list-wrap {
  display: grid;
  gap: 1.5rem;
}
.qt-list-article {
  padding: 1.25rem;
}
.qt-list-media {
  display: block;
  overflow: hidden;
  border-radius: 4px;
}
.qt-list-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.qt-list-article:hover .qt-list-media img {
  transform: scale(1.05);
}
.qt-list-desc {
  color: var(--qt-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.qt-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0;
}
.qt-list-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  color: var(--qt-text-secondary);
  font-size: 0.9rem;
}
.qt-pagination {
  margin-top: 2rem;
}
.qt-pagination .pagination {
  gap: 0.5rem;
  flex-wrap: wrap;
}
.qt-pagination .page-link {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(15, 15, 15, 0.15);
  color: var(--qt-text);
  border-radius: 4px;
}
.qt-pagination .page-item.active .page-link {
  background: linear-gradient(90deg, var(--qt-gradient-start), var(--qt-gradient-end));
  border-color: transparent;
}
.qt-side-panel {
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.qt-side-list {
  display: grid;
  gap: 1rem;
}
.qt-side-item {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 0.8rem;
  align-items: center;
}
.qt-side-item img {
  width: 86px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
}
.qt-side-item span {
  color: var(--qt-text);
  font-size: 0.92rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.qt-side-item:hover span {
  color: var(--qt-primary);
}
.qt-keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.qt-side-text {
  color: var(--qt-text-secondary);
}
.qt-side-info {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.qt-side-info li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--qt-text-secondary);
}
.qt-side-btn {
  width: 100%;
}
.qt-empty {
  padding: 2.5rem;
  text-align: center;
}
.qt-empty i {
  font-size: 2.5rem;
  color: var(--qt-secondary);
  display: block;
  margin-bottom: 1rem;
}
.qt-check-list {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}
.qt-check-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--qt-text-secondary);
}
.qt-side-banner {
  position: relative;
  overflow: hidden;
  min-height: 320px;
}
.qt-side-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.qt-side-banner-text {
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 8px;
  display: grid;
  gap: 0.5rem;
}
.qt-detail-box {
  padding: 2rem;
}
.content {
  color: var(--qt-text);
}
.content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}
.content p {
  margin-bottom: 1rem;
}
.qt-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}
.qt-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--qt-text-secondary);
  padding-top: 1rem;
  border-top: 0.5px solid rgba(15, 15, 15, 0.12);
}
.qt-detail-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}
.qt-related {
  margin-top: 2.5rem;
}
.qt-related-card {
  display: block;
  overflow: hidden;
}
.qt-related-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.qt-related-card span {
  display: block;
  padding: 1rem;
  color: var(--qt-text);
  font-weight: 700;
}
.qt-related-card:hover span {
  color: var(--qt-primary);
}
.qt-side-links {
  list-style: none;
  margin: 0;
  padding: 0;
}
.qt-side-links li {
  border-bottom: 0.5px solid rgba(15, 15, 15, 0.08);
}
.qt-side-links a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--qt-text-secondary);
}
.qt-side-links a:hover {
  color: var(--qt-primary);
}
.qt-side-wechat {
  width: 140px;
}
.qt-about-figure {
  overflow: hidden;
}
.qt-about-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.qt-about-desc {
  color: var(--qt-text-secondary);
  margin-bottom: 1rem;
}
.qt-timeline {
  position: relative;
  padding-left: 1.5rem;
}
.qt-timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--qt-gradient-start), var(--qt-gradient-end));
}
.qt-timeline-item {
  position: relative;
  padding: 0 0 2rem 1.5rem;
}
.qt-timeline-item::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--qt-accent);
  box-shadow: 0 0 0 6px rgba(245, 158, 11, 0.15);
}
.qt-timeline-year {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 0.75rem;
  border: 0.5px solid rgba(255, 255, 255, 0.25);
  color: var(--qt-secondary);
  border-radius: 4px;
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.qt-timeline-text p {
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}
.qt-value-card {
  height: 100%;
  padding: 1.5rem;
}
.qt-value-card p {
  color: var(--qt-text-secondary);
  margin: 0;
}
.qt-about-quote {
  padding: 1.5rem;
  margin-top: 1.5rem;
}
.qt-about-quote i {
  font-size: 2rem;
  color: var(--qt-accent);
}
.qt-about-quote p {
  margin: 0.75rem 0 0;
  font-size: 1.05rem;
  font-weight: 700;
}
.qt-contact-form {
  padding: 2rem;
}
.qt-form-note {
  color: var(--qt-text-secondary);
  margin-bottom: 1.5rem;
}
.qt-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.qt-textarea {
  min-height: 140px;
  resize: vertical;
}
.qt-submit-btn {
  min-width: 180px;
}
.qt-alert {
  padding: 0.75rem 1rem;
  border-radius: 4px;
  font-size: 0.92rem;
}
.qt-alert-success {
  background: rgba(34, 197, 94, 0.12);
  color: #166534;
  border: 0.5px solid rgba(34, 197, 94, 0.35);
}
.qt-alert-error {
  background: rgba(239, 68, 68, 0.12);
  color: #991b1b;
  border: 0.5px solid rgba(239, 68, 68, 0.35);
}
.qt-hidden {
  display: none;
}
.qt-contact-info {
  padding: 2rem;
  margin-bottom: 1.5rem;
}
.qt-contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.qt-contact-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(3, 105, 161, 0.25);
  color: var(--qt-primary);
  border-radius: 4px;
  font-size: 1.2rem;
}
.qt-contact-item p {
  margin: 0;
  color: var(--qt-text-secondary);
}
.qt-contact-wechat {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 0.5px solid rgba(15, 15, 15, 0.1);
}
.qt-contact-wechat span {
  color: var(--qt-text-secondary);
  font-size: 0.92rem;
}
.qt-map-box {
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(3, 105, 161, 0.12), rgba(245, 158, 11, 0.12));
}
.qt-map-inner {
  display: grid;
  gap: 0.4rem;
  text-align: center;
  padding: 1.5rem;
}
.qt-map-inner i {
  font-size: 2rem;
  color: var(--qt-primary);
}
.qt-faq-item {
  height: 100%;
  padding: 1.5rem;
}
.qt-faq-q {
  font-size: 1.05rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.qt-faq-a {
  color: var(--qt-text-secondary);
  margin: 0.75rem 0 0;
}
.qt-cta-light {
  background: rgba(255, 255, 255, 0.72);
}
[data-ripple] {
  position: relative;
  overflow: hidden;
}
.qt-ripple {
  position: absolute;
  border: 2px solid currentColor;
  border-radius: 50%;
  pointer-events: none;
  transform: scale(0);
  animation: qt-ripple 0.8s ease-out forwards;
}
@keyframes qt-ripple {
  from {
    transform: scale(0);
    opacity: 1;
  }
  to {
    transform: scale(3);
    opacity: 0;
  }
}
.qt-js [data-priority] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.qt-js [data-priority].qt-visible {
  opacity: 1;
  transform: none;
}
.qt-js .qt-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.qt-js .qt-reveal.qt-in {
  opacity: 1;
  transform: none;
}
@media (max-width: 1199.98px) {
  .qt-maze-left,
  .qt-maze-right {
    max-width: 94%;
  }
}
@media (max-width: 991.98px) {
  .qt-maze-left,
  .qt-maze-right {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .qt-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .qt-cta-actions {
    justify-content: flex-start;
  }
  .qt-nav-note {
    display: none;
  }
}
@media (max-width: 767.98px) {
  body.qt-page,
  body.qt-scrolled {
    padding-top: 64px;
  }
  .qt-site-header {
    height: 64px;
  }
  .qt-site-header.qt-open {
    height: auto;
    overflow: visible;
  }
  .qt-menu-toggle {
    display: inline-flex;
  }
  .qt-navline {
    display: none;
  }
  .qt-open .qt-navline {
    display: block;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    height: auto;
    max-height: calc(100vh - 64px);
    overflow: auto;
    background: #ffffff;
    transform: none;
    box-shadow: 0 18px 24px rgba(15, 23, 42, 0.12);
  }
  .qt-open .qt-navline-inner {
    height: auto;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 1rem;
    padding-bottom: 1rem;
  }
  .qt-nav-list {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }
  .qt-nav-list .nav-item {
    width: 100%;
  }
  .qt-nav-list .nav-link {
    width: 100%;
    min-height: 48px;
    border-bottom: 0.5px solid rgba(15, 15, 15, 0.08);
  }
  .qt-search-toggle {
    display: inline-flex;
  }
  .qt-search-field {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 220px;
    opacity: 0;
    pointer-events: none;
    background: #ffffff;
    z-index: 20;
  }
  .qt-search-open .qt-search-field {
    opacity: 1;
    pointer-events: auto;
  }
  .qt-search-field:focus {
    width: 220px;
  }
  .qt-top-phone span {
    display: none;
  }
  .qt-top-cta {
    display: none;
  }
  .qt-brand-name {
    display: none;
  }
  .qt-hero-slider {
    min-height: 280px;
  }
  .qt-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .qt-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 575.98px) {
  .qt-shell {
    padding-left: 16px;
    padding-right: 16px;
  }
  .qt-section {
    padding: 80px 0;
  }
  .qt-hero-actions .qt-btn,
  .qt-cta-actions .qt-btn {
    width: 100%;
  }
  .qt-city-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .qt-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .qt-detail-box,
  .qt-contact-form,
  .qt-contact-info {
    padding: 1.25rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .qt-marquee-track {
    animation: none;
  }
  .qt-js [data-priority],
  .qt-js .qt-reveal {
    opacity: 1;
    transform: none;
  }
}