:root {
--qt-primary: #0D9488;
--qt-secondary: #14B8A6;
--qt-accent: #F59E0B;
--qt-text: #1F2937;
--qt-text-secondary: #6B7280;
--qt-bg: #F9FAFB;
--qt-bg-dark: #134E4A;
--qt-border: #E5E7EB;
--qt-shadow: rgba(0, 0, 0, 0.08);
--qt-gradient-start: #0D9488;
--qt-gradient-end: #14B8A6;
}

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

body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
color: var(--qt-text);
background: var(--qt-bg);
line-height: 1.6;
overflow-x: hidden;
}

.qt-body-locked {
overflow: hidden;
}

a {
text-decoration: none;
color: inherit;
transition: color 0.2s;
}

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

ul, ol {
list-style: none;
}

.qt-header {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 1000;
transition: transform 0.3s;
}

.qt-header-hidden {
transform: translateY(-100%);
}

.qt-header-top {
background: var(--qt-bg-dark);
padding: 8px 0;
}

.qt-header-top-inner {
display: flex;
justify-content: space-between;
align-items: center;
}

.qt-header-contact {
display: flex;
align-items: center;
gap: 8px;
color: rgba(255, 255, 255, 0.85);
font-size: 13px;
}

.qt-header-contact i {
color: var(--qt-secondary);
}

.qt-header-divider {
opacity: 0.3;
margin: 0 4px;
}

.qt-header-cta-btn {
display: inline-flex;
align-items: center;
gap: 8px;
background: var(--qt-accent);
color: #fff;
padding: 4px 16px;
border-radius: 24px;
font-size: 13px;
font-weight: 500;
transition: background 0.2s, transform 0.2s;
}

.qt-header-cta-btn:hover {
background: #E8900A;
transform: scale(1.02);
}

.qt-nav {
background: rgba(255, 255, 255, 0.98);
backdrop-filter: blur(12px);
padding: 12px 0;
transition: all 0.3s;
border-bottom: 1px solid transparent;
}

.qt-nav-scrolled {
padding: 8px 0;
border-bottom-color: var(--qt-border);
box-shadow: 0 2px 16px var(--qt-shadow);
}

.qt-nav-inner {
display: flex;
justify-content: space-between;
align-items: center;
}

.qt-nav-logo {
display: flex;
align-items: center;
gap: 12px;
}

.qt-nav-logo img {
height: 40px;
width: auto;
}

.qt-nav-brand {
font-size: 20px;
font-weight: 700;
color: var(--qt-primary);
}

.qt-nav-pill {
background: #F3F4F6;
border-radius: 48px;
padding: 4px;
display: inline-flex;
}

.qt-nav-list {
display: flex;
gap: 4px;
margin: 0;
padding: 0;
}

.qt-nav-item {
list-style: none;
}

.qt-nav-link {
display: block;
padding: 8px 20px;
border-radius: 48px;
font-size: 14px;
font-weight: 500;
color: var(--qt-text-secondary);
transition: all 0.2s;
white-space: nowrap;
}

.qt-nav-link:hover {
background: #fff;
color: var(--qt-text);
box-shadow: 0 1px 4px var(--qt-shadow);
}

.qt-nav-active .qt-nav-link {
background: var(--qt-primary);
color: #fff;
box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3);
}

.qt-nav-toggle {
display: none;
flex-direction: column;
gap: 5px;
background: none;
border: none;
cursor: pointer;
padding: 8px;
}

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

.qt-nav-toggle-active span:nth-child(1) {
transform: rotate(45deg) translate(5px, 5px);
}

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

.qt-nav-toggle-active span:nth-child(3) {
transform: rotate(-45deg) translate(5px, -5px);
}

.qt-mobile-menu {
display: none;
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: #fff;
z-index: 999;
padding: 96px 24px 24px;
flex-direction: column;
}

.qt-mobile-menu-open {
display: flex;
}

.qt-mobile-list {
flex: 1;
}

.qt-mobile-item {
border-bottom: 1px solid var(--qt-border);
}

.qt-mobile-item a {
display: block;
padding: 16px 0;
font-size: 18px;
font-weight: 500;
color: var(--qt-text);
}

.qt-mobile-active a {
color: var(--qt-primary);
}

.qt-mobile-contact {
padding: 24px 0;
}

.qt-mobile-call {
display: flex;
align-items: center;
justify-content: center;
gap: 8px;
width: 100%;
padding: 16px;
background: var(--qt-primary);
color: #fff;
border-radius: 16px;
font-size: 16px;
font-weight: 600;
}

.qt-hero {
position: relative;
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, var(--qt-bg-dark) 0%, #0F766E 50%, #115E59 100%);
overflow: hidden;
padding: 128px 24px 64px;
}

.qt-hero-particles {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 1;
}

.qt-hero-overlay {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: radial-gradient(ellipse at 30% 50%, rgba(20, 184, 166, 0.15) 0%, transparent 70%);
z-index: 2;
}

.qt-hero-content {
position: relative;
z-index: 3;
text-align: center;
max-width: 800px;
}

.qt-hero-badge {
display: inline-flex;
align-items: center;
gap: 8px;
background: rgba(255, 255, 255, 0.1);
border: 1px solid rgba(255, 255, 255, 0.2);
padding: 8px 24px;
border-radius: 48px;
color: rgba(255, 255, 255, 0.9);
font-size: 14px;
margin-bottom: 32px;
backdrop-filter: blur(4px);
}

.qt-hero-badge i {
color: var(--qt-accent);
}

.qt-hero-title {
margin-bottom: 24px;
}

.qt-hero-title-line {
display: block;
font-size: clamp(2rem, 5vw, 3.5rem);
font-weight: 800;
color: #fff;
text-shadow: 1px 1px 0 rgba(0,0,0,0.2), 2px 2px 0 rgba(0,0,0,0.15), 3px 3px 0 rgba(0,0,0,0.1), 4px 4px 8px rgba(0,0,0,0.2);
line-height: 1.2;
margin-bottom: 8px;
}

.qt-hero-title-sub {
display: block;
font-size: clamp(1rem, 2.5vw, 1.5rem);
font-weight: 400;
color: rgba(255, 255, 255, 0.8);
text-shadow: 1px 1px 0 rgba(0,0,0,0.1), 2px 2px 4px rgba(0,0,0,0.15);
}

.qt-hero-desc {
font-size: 16px;
color: rgba(255, 255, 255, 0.75);
margin-bottom: 40px;
max-width: 600px;
margin-left: auto;
margin-right: auto;
line-height: 1.8;
}

.qt-hero-actions {
display: flex;
gap: 16px;
justify-content: center;
flex-wrap: wrap;
margin-bottom: 48px;
}

.qt-btn-primary {
display: inline-flex;
align-items: center;
gap: 8px;
background: var(--qt-primary);
color: #fff;
padding: 12px 32px;
border-radius: 12px;
font-size: 15px;
font-weight: 600;
border: none;
cursor: pointer;
transition: all 0.2s;
box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.qt-btn-primary:hover {
background: #0B8578;
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
}

.qt-btn-outline {
display: inline-flex;
align-items: center;
gap: 8px;
background: transparent;
color: #fff;
padding: 12px 32px;
border-radius: 12px;
font-size: 15px;
font-weight: 600;
border: 2px solid rgba(255, 255, 255, 0.3);
cursor: pointer;
transition: all 0.2s;
}

.qt-btn-outline:hover {
background: rgba(255, 255, 255, 0.1);
border-color: rgba(255, 255, 255, 0.5);
}

.qt-btn-outline-light {
display: inline-flex;
align-items: center;
gap: 8px;
background: transparent;
color: #fff;
padding: 12px 32px;
border-radius: 12px;
font-size: 15px;
font-weight: 600;
border: 2px solid rgba(255, 255, 255, 0.3);
cursor: pointer;
transition: all 0.2s;
}

.qt-btn-outline-light:hover {
background: rgba(255, 255, 255, 0.1);
border-color: #fff;
}

.qt-btn-lg {
padding: 16px 40px;
font-size: 16px;
border-radius: 16px;
}

.qt-btn-full {
width: 100%;
justify-content: center;
}

.qt-hero-stats {
display: flex;
gap: 32px;
justify-content: center;
flex-wrap: wrap;
}

.qt-hero-stat {
text-align: center;
}

.qt-hero-stat strong {
display: block;
font-size: 28px;
font-weight: 800;
color: #fff;
text-shadow: 1px 1px 0 rgba(0,0,0,0.15), 2px 2px 0 rgba(0,0,0,0.1);
}

.qt-hero-stat strong span {
font-size: 16px;
color: var(--qt-accent);
}

.qt-hero-stat span {
font-size: 13px;
color: rgba(255, 255, 255, 0.6);
}

.qt-hero-scroll {
position: absolute;
bottom: 32px;
left: 50%;
transform: translateX(-50%);
z-index: 3;
animation: qtBounce 2s infinite;
}

.qt-hero-scroll i {
font-size: 24px;
color: rgba(255, 255, 255, 0.5);
}

@keyframes qtBounce {
0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
40% { transform: translateX(-50%) translateY(-8px); }
60% { transform: translateX(-50%) translateY(-4px); }
}

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

.qt-section-tag {
display: inline-block;
background: rgba(13, 148, 136, 0.1);
color: var(--qt-primary);
padding: 4px 16px;
border-radius: 24px;
font-size: 13px;
font-weight: 600;
margin-bottom: 16px;
}

.qt-section-title {
font-size: clamp(1.5rem, 3vw, 2.25rem);
font-weight: 700;
color: var(--qt-text);
margin-bottom: 12px;
text-shadow: 1px 1px 0 #e5e7eb, 2px 2px 0 #d1d5db, 3px 3px 0 #c9c9c9;
}

.qt-section-desc {
font-size: 15px;
color: var(--qt-text-secondary);
max-width: 560px;
margin: 0 auto;
}

.qt-services {
padding: 96px 0;
background: #fff;
}

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

.qt-bento-item {
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 24px;
padding: 32px;
position: relative;
overflow: hidden;
transition: all 0.3s;
opacity: 0;
transform: translateY(24px);
}

.qt-animate-in.qt-bento-item,
.qt-animate-in.qt-process-step,
.qt-animate-in.qt-team-card,
.qt-animate-in.qt-news-card,
.qt-animate-in.qt-value-card,
.qt-animate-in.qt-timeline-item {
opacity: 1;
transform: translateY(0);
}

.qt-bento-item:hover {
border-color: var(--qt-primary);
box-shadow: 0 8px 32px rgba(13, 148, 136, 0.1);
transform: translateY(-4px);
}

.qt-bento-large {
grid-column: span 2;
grid-row: span 2;
}

.qt-bento-wide {
grid-column: span 2;
}

.qt-bento-tall {
grid-row: span 2;
}

.qt-bento-icon {
width: 56px;
height: 56px;
background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
border-radius: 16px;
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 24px;
position: relative;
}

.qt-bento-icon::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
border-radius: 16px;
background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.4) 50%, transparent 60%);
animation: qtShimmer 3s infinite;
}

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

.qt-bento-icon i {
font-size: 24px;
color: #fff;
}

.qt-bento-item h3 {
font-size: 18px;
font-weight: 700;
margin-bottom: 12px;
color: var(--qt-text);
}

.qt-bento-item p {
font-size: 14px;
color: var(--qt-text-secondary);
line-height: 1.7;
}

.qt-bento-crystal {
position: absolute;
top: -50%;
right: -50%;
width: 100%;
height: 100%;
background: linear-gradient(135deg, transparent 40%, rgba(13, 148, 136, 0.03) 50%, transparent 60%);
clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
pointer-events: none;
}

.qt-process {
padding: 96px 0;
background: var(--qt-bg);
}

.qt-process-steps {
display: flex;
align-items: flex-start;
justify-content: center;
gap: 8px;
flex-wrap: wrap;
}

.qt-process-step {
flex: 1;
min-width: 200px;
max-width: 240px;
text-align: center;
padding: 32px 16px;
background: #fff;
border-radius: 24px;
border: 1px solid var(--qt-border);
position: relative;
transition: all 0.3s;
opacity: 0;
transform: translateY(24px);
}

.qt-process-step:hover {
transform: translateY(-4px);
box-shadow: 0 8px 24px var(--qt-shadow);
border-color: var(--qt-primary);
}

.qt-process-num {
position: absolute;
top: -12px;
left: 50%;
transform: translateX(-50%);
background: var(--qt-primary);
color: #fff;
width: 32px;
height: 32px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 12px;
font-weight: 700;
}

.qt-process-icon {
width: 64px;
height: 64px;
background: rgba(13, 148, 136, 0.08);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
margin: 16px auto 16px;
}

.qt-process-icon i {
font-size: 28px;
color: var(--qt-primary);
}

.qt-process-step h4 {
font-size: 16px;
font-weight: 700;
margin-bottom: 8px;
}

.qt-process-step p {
font-size: 13px;
color: var(--qt-text-secondary);
line-height: 1.6;
}

.qt-process-connector {
display: flex;
align-items: center;
padding-top: 64px;
color: var(--qt-primary);
font-size: 20px;
}

.qt-gallery {
padding: 96px 0;
background: #fff;
}

.qt-gallery-wrapper {
display: flex;
gap: 24px;
align-items: flex-start;
}

.qt-gallery-main {
flex: 3;
}

.qt-gallery-display {
position: relative;
border-radius: 24px;
overflow: hidden;
background: #f3f4f6;
aspect-ratio: 16/10;
}

.qt-gallery-display img {
width: 100%;
height: 100%;
object-fit: cover;
transition: opacity 0.4s;
}

.qt-gallery-zoom {
position: absolute;
top: 16px;
right: 16px;
width: 40px;
height: 40px;
background: rgba(0, 0, 0, 0.5);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
transition: background 0.2s;
}

.qt-gallery-zoom:hover {
background: rgba(0, 0, 0, 0.7);
}

.qt-gallery-zoom i {
color: #fff;
font-size: 18px;
}

.qt-gallery-info {
padding: 24px 0;
}

.qt-gallery-info h4 {
font-size: 18px;
font-weight: 700;
margin-bottom: 8px;
}

.qt-gallery-info p {
font-size: 14px;
color: var(--qt-text-secondary);
}

.qt-gallery-thumbs {
flex: 1;
display: flex;
flex-direction: column;
gap: 12px;
}

.qt-gallery-thumb {
border-radius: 12px;
overflow: hidden;
cursor: pointer;
border: 2px solid transparent;
transition: all 0.2s;
aspect-ratio: 16/10;
}

.qt-gallery-thumb img {
width: 100%;
height: 100%;
object-fit: cover;
}

.qt-gallery-thumb:hover {
border-color: var(--qt-secondary);
}

.qt-gallery-thumb-active {
border-color: var(--qt-primary);
box-shadow: 0 4px 12px rgba(13, 148, 136, 0.2);
}

.qt-gallery-lightbox {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.9);
z-index: 10000;
display: none;
align-items: center;
justify-content: center;
}

.qt-gallery-lightbox-open {
display: flex;
}

.qt-gallery-lightbox img {
max-width: 90%;
max-height: 90vh;
object-fit: contain;
border-radius: 8px;
}

.qt-gallery-lightbox-close,
.qt-gallery-lightbox-prev,
.qt-gallery-lightbox-next {
position: absolute;
background: rgba(255, 255, 255, 0.1);
border: none;
color: #fff;
width: 48px;
height: 48px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
font-size: 20px;
transition: background 0.2s;
}

.qt-gallery-lightbox-close:hover,
.qt-gallery-lightbox-prev:hover,
.qt-gallery-lightbox-next:hover {
background: rgba(255, 255, 255, 0.2);
}

.qt-gallery-lightbox-close {
top: 24px;
right: 24px;
}

.qt-gallery-lightbox-prev {
left: 24px;
top: 50%;
transform: translateY(-50%);
}

.qt-gallery-lightbox-next {
right: 24px;
top: 50%;
transform: translateY(-50%);
}

.qt-testimonials {
padding: 96px 0;
background: var(--qt-bg);
}

.qt-masonry-wall {
columns: 3;
column-gap: 24px;
}

.qt-testimonial-card {
background: #fff;
border-radius: 16px;
padding: 24px;
margin-bottom: 24px;
border: 1px solid var(--qt-border);
break-inside: avoid;
transition: all 0.3s;
opacity: 0;
transform: translateY(16px);
}

.qt-testimonial-visible {
opacity: 1;
transform: translateY(0);
}

.qt-testimonial-card:hover {
box-shadow: 0 8px 24px var(--qt-shadow);
border-color: var(--qt-primary);
}

.qt-testimonial-featured {
background: linear-gradient(135deg, rgba(13, 148, 136, 0.03), rgba(20, 184, 166, 0.06));
border-color: rgba(13, 148, 136, 0.2);
}

.qt-testimonial-wide {
column-span: all;
}

.qt-testimonial-stars {
margin-bottom: 12px;
}

.qt-testimonial-stars i {
color: #fbbf24;
font-size: 14px;
}

.qt-testimonial-stars .bi-star-half {
color: #fbbf24;
}

.qt-testimonial-card blockquote {
font-size: 14px;
color: var(--qt-text);
line-height: 1.8;
margin-bottom: 16px;
font-style: italic;
}

.qt-testimonial-author {
display: flex;
align-items: center;
gap: 12px;
}

.qt-testimonial-avatar {
width: 40px;
height: 40px;
border-radius: 50%;
overflow: hidden;
flex-shrink: 0;
}

.qt-testimonial-avatar img {
width: 100%;
height: 100%;
object-fit: cover;
}

.qt-testimonial-author strong {
display: block;
font-size: 14px;
}

.qt-testimonial-author span {
font-size: 12px;
color: var(--qt-text-secondary);
}

.qt-team {
padding: 96px 0;
background: #fff;
}

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

.qt-team-card {
text-align: center;
padding: 32px 24px;
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 24px;
transition: all 0.3s;
opacity: 0;
transform: translateY(24px);
}

.qt-team-card:hover {
transform: translateY(-4px);
box-shadow: 0 8px 32px var(--qt-shadow);
border-color: var(--qt-primary);
}

.qt-team-avatar {
width: 120px;
height: 120px;
border-radius: 50%;
overflow: hidden;
margin: 0 auto 24px;
border: 3px solid var(--qt-border);
transition: border-color 0.3s;
}

.qt-team-card:hover .qt-team-avatar {
border-color: var(--qt-primary);
}

.qt-team-avatar img {
width: 100%;
height: 100%;
object-fit: cover;
}

.qt-team-card h4 {
font-size: 18px;
font-weight: 700;
margin-bottom: 4px;
}

.qt-team-role {
display: block;
font-size: 13px;
color: var(--qt-primary);
font-weight: 500;
margin-bottom: 12px;
}

.qt-team-card p {
font-size: 13px;
color: var(--qt-text-secondary);
line-height: 1.6;
margin-bottom: 16px;
}

.qt-team-social {
display: flex;
gap: 8px;
justify-content: center;
opacity: 0;
transition: opacity 0.3s;
}

.qt-team-card:hover .qt-team-social {
opacity: 1;
}

.qt-team-social a {
width: 36px;
height: 36px;
border-radius: 50%;
background: rgba(13, 148, 136, 0.08);
display: flex;
align-items: center;
justify-content: center;
color: var(--qt-primary);
transition: all 0.2s;
}

.qt-team-social a:hover {
background: var(--qt-primary);
color: #fff;
}

.qt-cities {
padding: 96px 0;
background: var(--qt-bg);
}

.qt-city-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
gap: 12px;
}

.qt-city-card {
display: flex;
flex-direction: column;
align-items: center;
gap: 4px;
padding: 12px 8px;
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 12px;
text-align: center;
transition: all 0.2s;
font-size: 13px;
}

.qt-city-card:hover {
border-color: var(--qt-primary);
background: rgba(13, 148, 136, 0.04);
transform: translateY(-2px);
box-shadow: 0 4px 12px var(--qt-shadow);
}

.qt-city-card i {
color: var(--qt-primary);
font-size: 16px;
}

.qt-city-card h5 {
font-size: 13px;
font-weight: 600;
margin: 0;
}

.qt-news {
padding: 96px 0;
background: #fff;
}

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

.qt-news-card {
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 24px;
overflow: hidden;
transition: all 0.3s;
opacity: 0;
transform: translateY(24px);
}

.qt-news-card:hover {
transform: translateY(-4px);
box-shadow: 0 8px 32px var(--qt-shadow);
border-color: var(--qt-primary);
}

.qt-news-img {
position: relative;
aspect-ratio: 16/10;
overflow: hidden;
}

.qt-news-img img {
width: 100%;
height: 100%;
object-fit: cover;
transition: transform 0.3s;
}

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

.qt-news-date {
position: absolute;
bottom: 12px;
left: 12px;
background: var(--qt-primary);
color: #fff;
padding: 8px 12px;
border-radius: 8px;
text-align: center;
line-height: 1;
}

.qt-news-date strong {
display: block;
font-size: 20px;
font-weight: 800;
}

.qt-news-date span {
font-size: 11px;
opacity: 0.8;
}

.qt-news-body {
padding: 24px;
}

.qt-news-body h3 {
font-size: 16px;
font-weight: 700;
margin-bottom: 8px;
line-height: 1.5;
}

.qt-news-body h3 a:hover {
color: var(--qt-primary);
}

.qt-news-body p {
font-size: 13px;
color: var(--qt-text-secondary);
line-height: 1.6;
margin-bottom: 16px;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}

.qt-news-more {
display: inline-flex;
align-items: center;
gap: 4px;
font-size: 13px;
color: var(--qt-primary);
font-weight: 600;
transition: gap 0.2s;
}

.qt-news-more:hover {
gap: 8px;
}

.qt-faq {
padding: 96px 0;
background: var(--qt-bg);
}

.qt-faq-list {
max-width: 720px;
margin: 0 auto;
}

.qt-faq-item {
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 16px;
margin-bottom: 12px;
overflow: hidden;
transition: border-color 0.2s;
}

.qt-faq-item:hover,
.qt-faq-active {
border-color: var(--qt-primary);
}

.qt-faq-item h4 {
padding: 20px 24px;
font-size: 15px;
font-weight: 600;
cursor: pointer;
display: flex;
align-items: center;
gap: 12px;
margin: 0;
transition: color 0.2s;
}

.qt-faq-active h4 {
color: var(--qt-primary);
}

.qt-faq-item h4 i {
color: var(--qt-primary);
font-size: 18px;
}

.qt-faq-answer {
display: none;
padding: 0 24px 20px;
}

.qt-faq-answer p {
font-size: 14px;
color: var(--qt-text-secondary);
line-height: 1.8;
}

.qt-cta {
position: relative;
padding: 96px 0;
background: linear-gradient(135deg, var(--qt-bg-dark), #0F766E);
overflow: hidden;
}

.qt-cta-bg {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: radial-gradient(ellipse at 70% 50%, rgba(20, 184, 166, 0.2), transparent 60%);
}

.qt-cta-content {
position: relative;
z-index: 2;
text-align: center;
}

.qt-cta-content h2 {
font-size: clamp(1.5rem, 3vw, 2.25rem);
font-weight: 700;
color: #fff;
margin-bottom: 12px;
text-shadow: 1px 1px 0 rgba(0,0,0,0.15), 2px 2px 0 rgba(0,0,0,0.1);
}

.qt-cta-content p {
font-size: 16px;
color: rgba(255, 255, 255, 0.7);
margin-bottom: 32px;
}

.qt-cta-actions {
display: flex;
gap: 16px;
justify-content: center;
flex-wrap: wrap;
}

.qt-page-banner {
background: linear-gradient(135deg, var(--qt-bg-dark), #0F766E);
padding: 128px 0 48px;
text-align: center;
}

.qt-page-banner-content h1 {
font-size: clamp(1.5rem, 3vw, 2.25rem);
font-weight: 700;
color: #fff;
margin-bottom: 8px;
text-shadow: 1px 1px 0 rgba(0,0,0,0.15), 2px 2px 0 rgba(0,0,0,0.1);
}

.qt-page-banner-content p {
font-size: 15px;
color: rgba(255, 255, 255, 0.7);
margin-bottom: 16px;
}

.qt-breadcrumb {
display: flex;
gap: 8px;
justify-content: center;
align-items: center;
font-size: 13px;
color: rgba(255, 255, 255, 0.5);
padding: 0;
margin: 0;
}

.qt-breadcrumb li::after {
content: '/';
margin-left: 8px;
}

.qt-breadcrumb li:last-child::after {
display: none;
}

.qt-breadcrumb a {
color: rgba(255, 255, 255, 0.7);
}

.qt-breadcrumb a:hover {
color: #fff;
}

.qt-news-page {
padding: 64px 0;
}

.qt-news-list-item {
display: flex;
gap: 24px;
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 24px;
padding: 24px;
margin-bottom: 24px;
transition: all 0.3s;
}

.qt-news-list-item:hover {
border-color: var(--qt-primary);
box-shadow: 0 8px 24px var(--qt-shadow);
transform: translateY(-2px);
}

.qt-news-list-img {
flex-shrink: 0;
border-radius: 16px;
overflow: hidden;
}

.qt-news-list-img img {
width: 280px;
height: 180px;
object-fit: cover;
}

.qt-news-list-body {
flex: 1;
display: flex;
flex-direction: column;
}

.qt-news-list-body h3 {
font-size: 18px;
font-weight: 700;
margin-bottom: 8px;
}

.qt-news-list-body h3 a:hover {
color: var(--qt-primary);
}

.qt-news-list-body p {
font-size: 14px;
color: var(--qt-text-secondary);
line-height: 1.7;
margin-bottom: 12px;
flex: 1;
}

.qt-news-list-tags {
display: flex;
gap: 8px;
flex-wrap: wrap;
margin-bottom: 12px;
}

.qt-tag {
background: rgba(13, 148, 136, 0.08);
color: var(--qt-primary);
padding: 2px 12px;
border-radius: 24px;
font-size: 12px;
font-weight: 500;
}

.qt-news-list-meta {
display: flex;
gap: 16px;
font-size: 13px;
color: var(--qt-text-secondary);
}

.qt-news-list-meta i {
margin-right: 4px;
color: var(--qt-primary);
}

.qt-pagination {
display: flex;
justify-content: center;
padding: 32px 0;
}

.qt-sidebar {
position: sticky;
top: 96px;
}

.qt-sidebar-widget {
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 24px;
padding: 24px;
margin-bottom: 24px;
}

.qt-sidebar-widget h4 {
font-size: 16px;
font-weight: 700;
margin-bottom: 16px;
padding-bottom: 12px;
border-bottom: 2px solid var(--qt-primary);
}

.qt-sidebar-rec-item {
display: flex;
gap: 12px;
padding: 12px 0;
border-bottom: 1px solid var(--qt-border);
transition: all 0.2s;
}

.qt-sidebar-rec-item:last-child {
border-bottom: none;
}

.qt-sidebar-rec-item:hover h5 {
color: var(--qt-primary);
}

.qt-sidebar-rec-item img {
width: 64px;
height: 48px;
object-fit: cover;
border-radius: 8px;
flex-shrink: 0;
}

.qt-sidebar-rec-item h5 {
font-size: 13px;
font-weight: 600;
line-height: 1.4;
margin-bottom: 4px;
transition: color 0.2s;
}

.qt-sidebar-rec-item span {
font-size: 12px;
color: var(--qt-text-secondary);
}

.qt-sidebar-nav li {
border-bottom: 1px solid var(--qt-border);
}

.qt-sidebar-nav li:last-child {
border-bottom: none;
}

.qt-sidebar-nav a {
display: flex;
align-items: center;
gap: 8px;
padding: 12px 0;
font-size: 14px;
color: var(--qt-text-secondary);
transition: color 0.2s;
}

.qt-sidebar-nav a:hover {
color: var(--qt-primary);
}

.qt-sidebar-contact-widget {
background: linear-gradient(135deg, var(--qt-bg-dark), #0F766E);
border: none;
color: #fff;
text-align: center;
}

.qt-sidebar-contact-widget h4 {
color: #fff;
border-bottom-color: rgba(255, 255, 255, 0.2);
}

.qt-sidebar-contact-widget p {
font-size: 13px;
opacity: 0.8;
margin-bottom: 16px;
}

.qt-sidebar-contact-widget .qt-btn-primary {
background: var(--qt-accent);
width: 100%;
justify-content: center;
margin-bottom: 8px;
}

.qt-sidebar-contact-widget .qt-btn-outline {
width: 100%;
justify-content: center;
border-color: rgba(255, 255, 255, 0.3);
color: #fff;
}

.qt-detail-page {
padding: 64px 0;
}

.qt-detail-article {
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 24px;
padding: 48px;
margin-bottom: 32px;
}

.qt-detail-header {
margin-bottom: 32px;
padding-bottom: 24px;
border-bottom: 1px solid var(--qt-border);
}

.qt-detail-header h1 {
font-size: 24px;
font-weight: 700;
margin-bottom: 16px;
line-height: 1.4;
}

.qt-detail-meta {
display: flex;
gap: 24px;
flex-wrap: wrap;
margin-bottom: 16px;
font-size: 13px;
color: var(--qt-text-secondary);
}

.qt-detail-meta i {
margin-right: 4px;
color: var(--qt-primary);
}

.qt-detail-tags {
display: flex;
gap: 8px;
flex-wrap: wrap;
}

.content {
font-size: 15px;
line-height: 1.9;
color: var(--qt-text);
}

.content img {
max-width: 100%;
border-radius: 12px;
margin: 16px 0;
}

.content p {
margin-bottom: 16px;
}

.content h2, .content h3 {
margin: 24px 0 12px;
}

.qt-detail-share {
margin-top: 32px;
padding-top: 24px;
border-top: 1px solid var(--qt-border);
display: flex;
align-items: center;
gap: 12px;
}

.qt-detail-share span {
font-size: 13px;
color: var(--qt-text-secondary);
}

.qt-detail-share a {
width: 36px;
height: 36px;
border-radius: 50%;
background: rgba(13, 148, 136, 0.08);
display: flex;
align-items: center;
justify-content: center;
color: var(--qt-primary);
transition: all 0.2s;
}

.qt-detail-share a:hover {
background: var(--qt-primary);
color: #fff;
}

.qt-detail-related {
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 24px;
padding: 32px;
}

.qt-detail-related h3 {
font-size: 18px;
font-weight: 700;
margin-bottom: 24px;
}

.qt-detail-related-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 16px;
}

.qt-detail-related-item {
display: flex;
gap: 12px;
padding: 12px;
border-radius: 12px;
border: 1px solid var(--qt-border);
transition: all 0.2s;
}

.qt-detail-related-item:hover {
border-color: var(--qt-primary);
background: rgba(13, 148, 136, 0.02);
}

.qt-detail-related-item img {
width: 80px;
height: 60px;
object-fit: cover;
border-radius: 8px;
flex-shrink: 0;
}

.qt-detail-related-item h5 {
font-size: 13px;
font-weight: 600;
line-height: 1.4;
margin-bottom: 4px;
}

.qt-detail-related-item span {
font-size: 12px;
color: var(--qt-text-secondary);
}

.qt-about-intro {
padding: 64px 0;
}

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

.qt-about-text .qt-section-tag {
margin-bottom: 16px;
}

.qt-about-text h2 {
font-size: 24px;
font-weight: 700;
margin-bottom: 24px;
}

.qt-about-text p {
font-size: 15px;
color: var(--qt-text-secondary);
line-height: 1.8;
margin-bottom: 16px;
}

.qt-about-image {
position: relative;
border-radius: 24px;
overflow: hidden;
}

.qt-about-image img {
width: 100%;
border-radius: 24px;
}

.qt-about-image-badge {
position: absolute;
bottom: 24px;
right: 24px;
background: var(--qt-primary);
color: #fff;
padding: 16px 24px;
border-radius: 16px;
text-align: center;
}

.qt-about-image-badge strong {
display: block;
font-size: 32px;
font-weight: 800;
text-shadow: 1px 1px 0 rgba(0,0,0,0.15), 2px 2px 0 rgba(0,0,0,0.1);
}

.qt-about-image-badge span {
font-size: 12px;
opacity: 0.8;
}

.qt-about-values {
padding: 96px 0;
background: #fff;
}

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

.qt-value-card {
text-align: center;
padding: 32px 24px;
background: var(--qt-bg);
border-radius: 24px;
border: 1px solid var(--qt-border);
transition: all 0.3s;
opacity: 0;
transform: translateY(24px);
}

.qt-value-card:hover {
transform: translateY(-4px);
box-shadow: 0 8px 24px var(--qt-shadow);
border-color: var(--qt-primary);
}

.qt-value-icon {
width: 64px;
height: 64px;
background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
margin: 0 auto 16px;
}

.qt-value-icon i {
font-size: 28px;
color: #fff;
}

.qt-value-card h3 {
font-size: 16px;
font-weight: 700;
margin-bottom: 8px;
}

.qt-value-card p {
font-size: 13px;
color: var(--qt-text-secondary);
line-height: 1.6;
}

.qt-about-timeline {
padding: 96px 0;
background: var(--qt-bg);
}

.qt-timeline {
position: relative;
max-width: 640px;
margin: 0 auto;
padding-left: 48px;
}

.qt-timeline::before {
content: '';
position: absolute;
left: 16px;
top: 0;
bottom: 0;
width: 2px;
background: var(--qt-border);
}

.qt-timeline-item {
position: relative;
margin-bottom: 32px;
opacity: 0;
transform: translateX(-16px);
}

.qt-timeline-dot {
position: absolute;
left: -40px;
top: 4px;
width: 16px;
height: 16px;
border-radius: 50%;
background: var(--qt-primary);
border: 3px solid #fff;
box-shadow: 0 0 0 2px var(--qt-primary);
}

.qt-timeline-content {
background: #fff;
padding: 24px;
border-radius: 16px;
border: 1px solid var(--qt-border);
}

.qt-timeline-content span {
font-size: 12px;
color: var(--qt-primary);
font-weight: 700;
}

.qt-timeline-content h4 {
font-size: 16px;
font-weight: 700;
margin: 4px 0 8px;
}

.qt-timeline-content p {
font-size: 13px;
color: var(--qt-text-secondary);
line-height: 1.6;
}

.qt-about-address {
padding: 64px 0;
}

.qt-about-address-card {
display: flex;
justify-content: space-between;
align-items: center;
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 24px;
padding: 32px 48px;
}

.qt-about-address-card h3 {
font-size: 18px;
font-weight: 700;
margin-bottom: 8px;
}

.qt-about-address-card p {
font-size: 14px;
color: var(--qt-text-secondary);
margin-bottom: 4px;
}

.qt-about-address-card p i {
color: var(--qt-primary);
margin-right: 8px;
}

.qt-contact-page {
padding: 64px 0;
}

.qt-contact-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 48px;
}

.qt-contact-info h2 {
font-size: 24px;
font-weight: 700;
margin-bottom: 12px;
}

.qt-contact-info > p {
font-size: 15px;
color: var(--qt-text-secondary);
margin-bottom: 32px;
}

.qt-contact-methods {
margin-bottom: 32px;
}

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

.qt-contact-method-icon {
width: 48px;
height: 48px;
background: rgba(13, 148, 136, 0.08);
border-radius: 12px;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}

.qt-contact-method-icon i {
font-size: 20px;
color: var(--qt-primary);
}

.qt-contact-method h4 {
font-size: 14px;
font-weight: 700;
margin-bottom: 4px;
}

.qt-contact-method p,
.qt-contact-method a {
font-size: 15px;
color: var(--qt-text);
font-weight: 500;
}

.qt-contact-method span {
font-size: 12px;
color: var(--qt-text-secondary);
}

.qt-contact-qrcode {
text-align: center;
}

.qt-contact-qrcode img {
width: 160px;
border-radius: 12px;
border: 1px solid var(--qt-border);
margin-bottom: 8px;
}

.qt-contact-qrcode span {
display: block;
font-size: 13px;
color: var(--qt-text-secondary);
}

.qt-contact-form-wrapper {
background: #fff;
border: 1px solid var(--qt-border);
border-radius: 24px;
padding: 40px;
}

.qt-contact-form-wrapper h3 {
font-size: 20px;
font-weight: 700;
margin-bottom: 8px;
}

.qt-contact-form-wrapper > p {
font-size: 14px;
color: var(--qt-text-secondary);
margin-bottom: 24px;
}

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

.qt-form-group label {
display: block;
font-size: 14px;
font-weight: 600;
margin-bottom: 8px;
}

.qt-form-group label span {
color: #EF4444;
}

.qt-form-group input,
.qt-form-group textarea {
width: 100%;
padding: 12px 16px;
border: 1px solid var(--qt-border);
border-radius: 12px;
font-size: 14px;
transition: border-color 0.2s, box-shadow 0.2s;
outline: none;
font-family: inherit;
}

.qt-form-group input:focus,
.qt-form-group textarea:focus {
border-color: var(--qt-primary);
box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.qt-form-message {
display: none;
padding: 12px 16px;
border-radius: 12px;
font-size: 14px;
margin-top: 16px;
}

.qt-form-success {
background: rgba(16, 185, 129, 0.1);
color: #059669;
border: 1px solid rgba(16, 185, 129, 0.2);
}

.qt-form-error {
background: rgba(239, 68, 68, 0.1);
color: #DC2626;
border: 1px solid rgba(239, 68, 68, 0.2);
}

.qt-footer {
background: var(--qt-bg-dark);
color: rgba(255, 255, 255, 0.8);
}

.qt-footer-main {
padding: 64px 0 48px;
}

.qt-footer-grid {
display: grid;
grid-template-columns: 2fr 1fr 1.5fr 1.5fr;
gap: 48px;
}

.qt-footer-brand img {
height: 40px;
margin-bottom: 16px;
}

.qt-footer-brand h4 {
font-size: 18px;
font-weight: 700;
color: #fff;
margin-bottom: 12px;
}

.qt-footer-brand p {
font-size: 13px;
line-height: 1.7;
opacity: 0.7;
margin-bottom: 16px;
}

.qt-footer-social {
display: flex;
gap: 8px;
}

.qt-footer-social a {
width: 36px;
height: 36px;
border-radius: 50%;
background: rgba(255, 255, 255, 0.1);
display: flex;
align-items: center;
justify-content: center;
color: #fff;
transition: background 0.2s;
}

.qt-footer-social a:hover {
background: var(--qt-primary);
}

.qt-footer-links h5,
.qt-footer-contact h5,
.qt-footer-cities h5 {
font-size: 15px;
font-weight: 700;
color: #fff;
margin-bottom: 16px;
}

.qt-footer-links ul li {
margin-bottom: 8px;
}

.qt-footer-links a {
font-size: 13px;
opacity: 0.7;
transition: opacity 0.2s, color 0.2s;
}

.qt-footer-links a:hover {
opacity: 1;
color: var(--qt-secondary);
}

.qt-footer-contact ul li {
display: flex;
align-items: flex-start;
gap: 8px;
margin-bottom: 12px;
font-size: 13px;
}

.qt-footer-contact ul li i {
color: var(--qt-secondary);
margin-top: 2px;
}

.qt-footer-qrcode {
margin-top: 16px;
text-align: center;
}

.qt-footer-qrcode img {
width: 96px;
border-radius: 8px;
margin-bottom: 4px;
}

.qt-footer-qrcode span {
display: block;
font-size: 11px;
opacity: 0.6;
}

.qt-footer-city-list {
display: flex;
flex-wrap: wrap;
gap: 8px;
}

.qt-footer-city-list a {
font-size: 12px;
padding: 4px 8px;
background: rgba(255, 255, 255, 0.05);
border-radius: 4px;
opacity: 0.7;
transition: all 0.2s;
}

.qt-footer-city-list a:hover {
opacity: 1;
background: rgba(255, 255, 255, 0.1);
color: var(--qt-secondary);
}

.qt-footer-friends {
padding: 24px 0;
border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.qt-footer-friends h6 {
font-size: 13px;
font-weight: 600;
color: #fff;
margin-bottom: 12px;
}

.qt-footer-friend-list {
display: flex;
flex-wrap: wrap;
gap: 12px;
}

.qt-footer-friend-list a {
font-size: 12px;
opacity: 0.6;
transition: opacity 0.2s;
}

.qt-footer-friend-list a:hover {
opacity: 1;
color: var(--qt-secondary);
}

.qt-footer-bottom {
padding: 16px 0;
border-top: 1px solid rgba(255, 255, 255, 0.1);
text-align: center;
}

.qt-footer-bottom p {
font-size: 12px;
opacity: 0.5;
}

.qt-back-top {
position: fixed;
bottom: 32px;
right: 32px;
width: 48px;
height: 48px;
background: var(--qt-primary);
color: #fff;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
opacity: 0;
visibility: hidden;
transform: translateY(16px);
transition: all 0.3s;
z-index: 100;
box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

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

.qt-back-top:hover {
background: #0B8578;
transform: translateY(-2px);
}

.qt-ripple {
position: absolute;
border-radius: 50%;
background: rgba(255, 255, 255, 0.3);
transform: scale(0);
animation: qtRippleAnim 0.6s ease-out;
pointer-events: none;
}

@keyframes qtRippleAnim {
to {
transform: scale(4);
opacity: 0;
}
}

@media (max-width: 991px) {
.qt-bento-grid {
grid-template-columns: repeat(2, 1fr);
}
.qt-bento-large {
grid-column: span 2;
grid-row: span 1;
}
.qt-bento-tall {
grid-row: span 1;
}
.qt-team-grid {
grid-template-columns: repeat(2, 1fr);
}
.qt-news-grid {
grid-template-columns: repeat(2, 1fr);
}
.qt-values-grid {
grid-template-columns: repeat(2, 1fr);
}
.qt-footer-grid {
grid-template-columns: repeat(2, 1fr);
}
.qt-about-grid {
grid-template-columns: 1fr;
}
.qt-contact-grid {
grid-template-columns: 1fr;
}
.qt-gallery-wrapper {
flex-direction: column;
}
.qt-gallery-thumbs {
flex-direction: row;
overflow-x: auto;
}
.qt-gallery-thumb {
min-width: 100px;
}
.qt-process-connector {
display: none;
}
.qt-process-steps {
flex-direction: column;
align-items: center;
}
}

@media (max-width: 767px) {
.qt-header-contact {
display: none;
}
.qt-nav-pill {
display: none;
}
.qt-nav-toggle {
display: flex;
}
.qt-bento-grid {
grid-template-columns: repeat(2, 1fr);
gap: 16px;
}
.qt-bento-large {
grid-column: span 2;
}
.qt-bento-wide {
grid-column: span 2;
}
.qt-team-grid {
grid-template-columns: repeat(2, 1fr);
gap: 16px;
}
.qt-news-grid {
grid-template-columns: 1fr;
}
.qt-values-grid {
grid-template-columns: repeat(2, 1fr);
gap: 16px;
}
.qt-footer-grid {
grid-template-columns: 1fr;
gap: 32px;
}
.qt-news-list-item {
flex-direction: column;
}
.qt-news-list-img img {
width: 100%;
height: 180px;
}
.qt-masonry-wall {
columns: 1;
}
.qt-hero-stats {
gap: 16px;
}
.qt-hero-stat strong {
font-size: 22px;
}
.qt-detail-article {
padding: 24px;
}
.qt-detail-related-grid {
grid-template-columns: 1fr;
}
.qt-about-address-card {
flex-direction: column;
text-align: center;
gap: 24px;
padding: 24px;
}
.qt-city-grid {
grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
gap: 8px;
}
.qt-section-title {
text-shadow: 1px 1px 0 #e5e7eb, 2px 2px 0 #d1d5db;
}
.qt-hero-title-line {
text-shadow: 1px 1px 0 rgba(0,0,0,0.2), 2px 2px 0 rgba(0,0,0,0.15);
}
.qt-contact-form-wrapper {
padding: 24px;
}
.qt-detail-page .col-lg-4 {
margin-top: 24px;
}
}

@media (prefers-reduced-motion: reduce) {
*, *::before, *::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
.qt-hero-particles {
display: none;
}
}