:root {
--qt-primary: #0891b2;
--qt-secondary: #6366f1;
--qt-accent: #f59e0b;
--qt-text: #1e293b;
--qt-text-secondary: #64748b;
--qt-bg: #f8fafc;
--qt-bg-dark: #0f172a;
--qt-border: #e2e8f0;
--qt-shadow: rgba(15, 23, 42, 0.08);
--qt-gradient-start: #6366f1;
--qt-gradient-end: #0891b2;
}

* {
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-color: var(--qt-bg);
line-height: 1.6;
overflow-x: hidden;
}

body.qt-menu-open {
overflow: hidden;
}

@media(min-width:576px) {
section {
padding: 4vh 0;
}
}

@media(min-width:992px) {
section {
padding: 8vh 0;
}
}

@media(min-width:1400px) {
section {
padding: 12vh 0;
}
}

.qt-header {
position: fixed;
top: 0;
left: 0;
width: 100%;
z-index: 1030;
background: rgba(255, 255, 255, 0.95);
backdrop-filter: blur(20px);
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.qt-header-top {
background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
padding: 8px 0;
}

.qt-header-info {
display: flex;
justify-content: flex-end;
gap: 24px;
color: #fff;
font-size: 0.85rem;
}

.qt-header-info span {
display: flex;
align-items: center;
gap: 6px;
}

.qt-nav {
padding: 12px 0;
transition: transform 0.3s ease-out;
}

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

.qt-logo {
display: flex;
align-items: center;
gap: 10px;
text-decoration: none;
}

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

.qt-logo-text {
font-size: 1.2rem;
font-weight: 700;
color: var(--qt-text);
background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}

.qt-nav-list {
display: flex;
list-style: none;
gap: 8px;
margin: 0;
padding: 0;
}

.qt-nav-item {
position: relative;
}

.qt-nav-link {
display: block;
padding: 8px 16px;
color: var(--qt-text);
text-decoration: none;
font-weight: 500;
font-size: 0.95rem;
border-radius: 8px;
transition: all 0.3s ease;
position: relative;
}

.qt-nav-link:hover,
.qt-nav-item.active .qt-nav-link {
color: var(--qt-primary);
background: rgba(8, 145, 178, 0.08);
}

.qt-nav-item.active .qt-nav-link::after {
content: '';
position: absolute;
bottom: 0;
left: 50%;
transform: translateX(-50%);
width: 20px;
height: 3px;
background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
border-radius: 2px;
}

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

.qt-btn-cta {
display: flex;
align-items: center;
gap: 8px;
padding: 10px 20px;
background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
color: #fff;
text-decoration: none;
border-radius: 50px;
font-weight: 600;
font-size: 0.9rem;
transition: all 0.3s ease;
box-shadow: 0 4px 15px rgba(8, 145, 178, 0.3);
}

.qt-btn-cta:hover {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(8, 145, 178, 0.4);
color: #fff;
}

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

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

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

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

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

.qt-mobile-menu {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100vh;
background: #fff;
z-index: 1029;
padding: 100px 24px 40px;
transform: translateX(100%);
transition: transform 0.3s ease;
}

.qt-mobile-menu.active {
transform: translateX(0);
}

.qt-mobile-nav {
list-style: none;
padding: 0;
}

.qt-mobile-nav li a {
display: block;
padding: 16px 0;
font-size: 1.1rem;
color: var(--qt-text);
text-decoration: none;
border-bottom: 1px solid var(--qt-border);
}

.qt-mobile-nav li.active a {
color: var(--qt-primary);
font-weight: 600;
}

.qt-mobile-cta {
display: block;
margin-top: 24px;
padding: 14px;
background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
color: #fff;
text-align: center;
text-decoration: none;
border-radius: 12px;
font-weight: 600;
}

@media(max-width: 991px) {
.qt-nav-list {
display: none;
}
.qt-hamburger {
display: flex;
}
.qt-mobile-menu {
display: block;
}
.qt-header-info {
display: none;
}
.qt-btn-cta span {
display: none;
}
}

.qt-hero {
position: relative;
min-height: 100vh;
display: flex;
align-items: center;
padding-top: 120px;
overflow: hidden;
background: linear-gradient(180deg, #f0fdfa 0%, var(--qt-bg) 100%);
}

.qt-hero-bg {
position: absolute;
inset: 0;
overflow: hidden;
}

.qt-hero-gradient-orb {
position: absolute;
border-radius: 50%;
filter: blur(80px);
opacity: 0.3;
}

.qt-orb-1 {
width: 600px;
height: 600px;
background: var(--qt-primary);
top: -200px;
right: -100px;
}

.qt-orb-2 {
width: 400px;
height: 400px;
background: var(--qt-secondary);
bottom: -100px;
left: -100px;
}

.qt-orb-3 {
width: 300px;
height: 300px;
background: var(--qt-accent);
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}

.qt-hero-content {
position: relative;
z-index: 2;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 60px;
align-items: center;
}

@media(max-width: 991px) {
.qt-hero-content {
grid-template-columns: 1fr;
gap: 40px;
}
}

.qt-hero-badge {
display: inline-block;
padding: 8px 20px;
background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(99, 102, 241, 0.1));
border: 1px solid rgba(8, 145, 178, 0.2);
border-radius: 50px;
font-size: 0.9rem;
color: var(--qt-primary);
font-weight: 600;
margin-bottom: 20px;
}

.qt-hero h1 {
font-size: clamp(2rem, 5vw, 3.5rem);
font-weight: 800;
line-height: 1.2;
margin-bottom: 16px;
background: linear-gradient(135deg, var(--qt-text) 0%, var(--qt-primary) 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}

.qt-hero-subtitle {
font-size: 1.25rem;
color: var(--qt-text-secondary);
margin-bottom: 12px;
font-weight: 500;
}

.qt-hero-desc {
font-size: 1rem;
color: var(--qt-text-secondary);
line-height: 1.8;
margin-bottom: 32px;
}

.qt-hero-actions {
display: flex;
gap: 16px;
margin-bottom: 40px;
flex-wrap: wrap;
}

.qt-btn-primary {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 12px 28px;
background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
color: #fff;
text-decoration: none;
border-radius: 50px;
font-weight: 600;
font-size: 0.95rem;
border: none;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 4px 15px rgba(8, 145, 178, 0.3);
}

.qt-btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 8px 25px rgba(8, 145, 178, 0.4);
color: #fff;
}

.qt-btn-outline {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 12px 28px;
background: transparent;
color: var(--qt-primary);
text-decoration: none;
border-radius: 50px;
font-weight: 600;
font-size: 0.95rem;
border: 2px solid var(--qt-primary);
cursor: pointer;
transition: all 0.3s ease;
}

.qt-btn-outline:hover {
background: var(--qt-primary);
color: #fff;
transform: translateY(-2px);
}

.qt-btn-lg {
padding: 16px 36px;
font-size: 1.05rem;
}

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

.qt-hero-stats {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 20px;
}

@media(max-width: 575px) {
.qt-hero-stats {
grid-template-columns: repeat(2, 1fr);
}
}

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

.qt-stat-num {
font-size: 2rem;
font-weight: 800;
color: var(--qt-primary);
}

.qt-stat-unit {
font-size: 1.2rem;
font-weight: 700;
color: var(--qt-primary);
}

.qt-stat-label {
display: block;
font-size: 0.85rem;
color: var(--qt-text-secondary);
margin-top: 4px;
}

.qt-hero-slider {
position: relative;
border-radius: 20px;
overflow: hidden;
box-shadow: 0 20px 60px rgba(8, 145, 178, 0.2);
}

.qt-slider-item {
display: none;
}

.qt-slider-item.active {
display: block;
}

.qt-slider-item img {
width: 100%;
height: 400px;
object-fit: cover;
border-radius: 20px;
}

@media(max-width: 991px) {
.qt-slider-item img {
height: 280px;
}
}

.qt-marquee-section {
padding: 20px 0;
background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
overflow: hidden;
}

.qt-marquee-track {
overflow: hidden;
white-space: nowrap;
width: 100%;
}

.qt-marquee-content {
display: inline-block;
animation: qtMarquee 20s linear infinite;
}

.qt-marquee-content span {
display: inline-block;
padding: 0 40px;
font-weight: 700;
font-size: 1.1rem;
text-transform: uppercase;
letter-spacing: 0.05em;
color: rgba(255, 255, 255, 0.9);
}

.qt-marquee-content:hover {
animation-play-state: paused;
}

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

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

.qt-section-tag {
display: inline-block;
padding: 6px 16px;
background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(99, 102, 241, 0.1));
border-radius: 50px;
font-size: 0.85rem;
color: var(--qt-primary);
font-weight: 600;
margin-bottom: 12px;
}

.qt-section-header h2 {
font-size: clamp(1.5rem, 3vw, 2.5rem);
font-weight: 800;
color: var(--qt-text);
margin-bottom: 12px;
}

.qt-section-header p {
font-size: 1.05rem;
color: var(--qt-text-secondary);
max-width: 600px;
margin: 0 auto;
}

.qt-masonry-grid {
column-count: 3;
column-gap: 24px;
}

@media(max-width: 991px) {
.qt-masonry-grid {
column-count: 2;
}
}

@media(max-width: 575px) {
.qt-masonry-grid {
column-count: 1;
}
}

.qt-masonry-item {
break-inside: avoid;
margin-bottom: 24px;
}

.qt-service-card {
background: #fff;
border-radius: 16px;
padding: 28px;
box-shadow: 0 4px 20px var(--qt-shadow);
transition: all 0.3s ease;
border: 1px solid var(--qt-border);
}

.qt-service-card:hover {
transform: scale(1.02);
box-shadow: 0 12px 40px rgba(8, 145, 178, 0.15);
}

.qt-service-icon {
width: 56px;
height: 56px;
display: flex;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(99, 102, 241, 0.1));
border-radius: 14px;
margin-bottom: 16px;
}

.qt-service-icon i {
font-size: 1.5rem;
color: var(--qt-primary);
}

.qt-service-card h3 {
font-size: 1.15rem;
font-weight: 700;
margin-bottom: 10px;
color: var(--qt-text);
}

.qt-service-card p {
font-size: 0.9rem;
color: var(--qt-text-secondary);
line-height: 1.7;
margin-bottom: 16px;
}

.qt-service-tags {
display: flex;
flex-wrap: wrap;
gap: 8px;
margin-bottom: 16px;
}

.qt-service-tags span {
padding: 4px 12px;
background: rgba(8, 145, 178, 0.08);
color: var(--qt-primary);
border-radius: 50px;
font-size: 0.8rem;
font-weight: 500;
}

.qt-service-img {
width: 100%;
border-radius: 12px;
object-fit: cover;
height: 160px;
}

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

@media(max-width: 991px) {
.qt-process-steps {
grid-template-columns: repeat(2, 1fr);
}
}

@media(max-width: 575px) {
.qt-process-steps {
grid-template-columns: 1fr;
}
}

.qt-process-step {
text-align: center;
padding: 32px 20px;
background: #fff;
border-radius: 16px;
box-shadow: 0 4px 20px var(--qt-shadow);
position: relative;
transition: all 0.3s ease;
}

.qt-process-step:hover {
transform: translateY(-4px);
box-shadow: 0 12px 40px rgba(8, 145, 178, 0.15);
}

.qt-step-number {
font-size: 3rem;
font-weight: 900;
background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
margin-bottom: 12px;
}

.qt-step-content h3 {
font-size: 1.1rem;
font-weight: 700;
margin-bottom: 8px;
}

.qt-step-content p {
font-size: 0.9rem;
color: var(--qt-text-secondary);
line-height: 1.6;
}

.qt-step-icon {
margin-top: 16px;
}

.qt-step-icon i {
font-size: 1.5rem;
color: var(--qt-accent);
}

.qt-testimonials {
background: linear-gradient(180deg, var(--qt-bg) 0%, #f0fdfa 100%);
}

.qt-testimonial-slider {
position: relative;
overflow: hidden;
}

.qt-testimonial-track {
display: flex;
transition: transform 0.5s ease;
}

.qt-testimonial-card {
min-width: 50%;
padding: 0 12px;
}

@media(max-width: 767px) {
.qt-testimonial-card {
min-width: 100%;
}
}

.qt-testimonial-card .qt-quote-icon {
font-size: 4rem;
color: rgba(8, 145, 178, 0.15);
line-height: 1;
margin-bottom: -20px;
}

.qt-testimonial-text {
font-size: 1.1rem;
font-style: italic;
color: var(--qt-text);
line-height: 1.8;
margin-bottom: 24px;
padding: 24px;
background: #fff;
border-radius: 16px;
box-shadow: 0 4px 20px var(--qt-shadow);
}

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

.qt-testimonial-author img {
width: 48px;
height: 48px;
border-radius: 50%;
object-fit: cover;
}

.qt-testimonial-author h5 {
font-size: 0.95rem;
font-weight: 700;
margin-bottom: 2px;
}

.qt-testimonial-author span {
font-size: 0.85rem;
color: var(--qt-text-secondary);
}

.qt-testimonial-controls {
display: flex;
align-items: center;
justify-content: center;
gap: 16px;
margin-top: 32px;
}

.qt-testimonial-prev,
.qt-testimonial-next {
width: 44px;
height: 44px;
display: flex;
align-items: center;
justify-content: center;
background: #fff;
border: 2px solid var(--qt-border);
border-radius: 50%;
cursor: pointer;
transition: all 0.3s ease;
color: var(--qt-text);
}

.qt-testimonial-prev:hover,
.qt-testimonial-next:hover {
background: var(--qt-primary);
color: #fff;
border-color: var(--qt-primary);
}

.qt-testimonial-dots {
display: flex;
gap: 8px;
}

.qt-dot {
width: 10px;
height: 10px;
border-radius: 50%;
background: var(--qt-border);
cursor: pointer;
transition: all 0.3s ease;
}

.qt-dot.active {
background: var(--qt-primary);
width: 28px;
border-radius: 5px;
}

.qt-team-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
gap: 2rem;
}

.qt-team-card {
text-align: center;
padding: 32px 20px;
background: #fff;
border-radius: 16px;
box-shadow: 0 4px 20px var(--qt-shadow);
transition: all 0.3s ease;
}

.qt-team-card:hover {
transform: translateY(-4px);
box-shadow: 0 12px 40px rgba(8, 145, 178, 0.15);
}

.qt-team-avatar {
position: relative;
width: 120px;
height: 120px;
margin: 0 auto 16px;
border-radius: 50%;
overflow: hidden;
}

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

.qt-team-overlay {
position: absolute;
inset: 0;
background: rgba(8, 145, 178, 0.8);
display: flex;
align-items: center;
justify-content: center;
gap: 12px;
opacity: 0;
transition: opacity 0.3s ease;
}

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

.qt-team-overlay a {
width: 36px;
height: 36px;
display: flex;
align-items: center;
justify-content: center;
background: #fff;
border-radius: 50%;
color: var(--qt-primary);
text-decoration: none;
transition: all 0.3s ease;
}

.qt-team-overlay a:hover {
transform: scale(1.1);
}

.qt-team-card h4 {
font-size: 1.1rem;
font-weight: 700;
margin-bottom: 4px;
}

.qt-team-role {
display: block;
font-size: 0.85rem;
color: var(--qt-primary);
font-weight: 600;
margin-bottom: 12px;
}

.qt-team-card p {
font-size: 0.9rem;
color: var(--qt-text-secondary);
line-height: 1.6;
}

.qt-media-showcase {
display: grid;
grid-template-columns: 2fr 1fr;
gap: 24px;
}

@media(max-width: 767px) {
.qt-media-showcase {
grid-template-columns: 1fr;
}
}

.qt-media-player {
background: #fff;
border-radius: 16px;
overflow: hidden;
box-shadow: 0 4px 20px var(--qt-shadow);
}

.qt-media-placeholder {
position: relative;
cursor: pointer;
}

.qt-media-placeholder img {
width: 100%;
height: 400px;
object-fit: cover;
}

@media(max-width: 767px) {
.qt-media-placeholder img {
height: 240px;
}
}

.qt-media-play-btn {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-size: 4rem;
color: #fff;
text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
transition: all 0.3s ease;
}

.qt-media-play-btn:hover {
transform: translate(-50%, -50%) scale(1.1);
}

.qt-media-info {
padding: 20px;
}

.qt-media-info h4 {
font-size: 1.1rem;
font-weight: 700;
margin-bottom: 6px;
}

.qt-media-info p {
font-size: 0.9rem;
color: var(--qt-text-secondary);
}

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

@media(max-width: 767px) {
.qt-media-thumbs {
flex-direction: row;
overflow-x: auto;
}
}

.qt-media-thumb {
display: flex;
align-items: center;
gap: 12px;
padding: 10px;
background: #fff;
border-radius: 12px;
cursor: pointer;
border: 2px solid transparent;
transition: all 0.3s ease;
}

.qt-media-thumb.active {
border-color: var(--qt-primary);
box-shadow: 0 4px 15px rgba(8, 145, 178, 0.2);
}

.qt-media-thumb img {
width: 64px;
height: 44px;
object-fit: cover;
border-radius: 8px;
}

.qt-media-thumb span {
font-size: 0.85rem;
font-weight: 600;
color: var(--qt-text);
}

.qt-doodle-container {
background: #fff;
border-radius: 16px;
padding: 20px;
box-shadow: 0 4px 20px var(--qt-shadow);
}

#qtDoodleCanvas {
width: 100%;
height: 400px;
border-radius: 12px;
background: #fafafa;
cursor: crosshair;
}

@media(max-width: 767px) {
#qtDoodleCanvas {
height: 250px;
cursor: default;
}
}

.qt-doodle-tools {
display: flex;
align-items: center;
justify-content: space-between;
margin-top: 16px;
}

.qt-doodle-reset {
padding: 8px 20px;
background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
color: #fff;
border: none;
border-radius: 50px;
cursor: pointer;
font-weight: 600;
transition: all 0.3s ease;
}

.qt-doodle-reset:hover {
transform: translateY(-2px);
box-shadow: 0 4px 15px rgba(8, 145, 178, 0.3);
}

.qt-doodle-hint {
font-size: 0.85rem;
color: var(--qt-text-secondary);
}

.qt-city-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
gap: 10px;
}

@media(max-width: 575px) {
.qt-city-grid {
grid-template-columns: repeat(4, 1fr);
}
}

.qt-city-card {
display: flex;
align-items: center;
justify-content: center;
padding: 12px 8px;
background: #fff;
border-radius: 10px;
text-decoration: none;
border: 1px solid var(--qt-border);
transition: all 0.3s ease;
text-align: center;
}

.qt-city-card:hover {
border-color: var(--qt-primary);
background: rgba(8, 145, 178, 0.05);
transform: translateY(-2px);
box-shadow: 0 4px 12px rgba(8, 145, 178, 0.1);
}

.qt-city-card h5 {
font-size: 0.85rem;
font-weight: 600;
color: var(--qt-text);
margin: 0;
}

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

@media(max-width: 991px) {
.qt-news-grid {
grid-template-columns: repeat(2, 1fr);
}
}

@media(max-width: 575px) {
.qt-news-grid {
grid-template-columns: repeat(2, 1fr);
}
}

.qt-news-card {
background: #fff;
border-radius: 16px;
overflow: hidden;
box-shadow: 0 4px 20px var(--qt-shadow);
transition: all 0.3s ease;
}

.qt-news-card:hover {
transform: translateY(-4px);
box-shadow: 0 12px 40px rgba(8, 145, 178, 0.15);
}

.qt-news-img img {
width: 100%;
height: 180px;
object-fit: cover;
}

.qt-news-content {
padding: 20px;
}

.qt-news-content time {
font-size: 0.8rem;
color: var(--qt-text-secondary);
display: flex;
align-items: center;
gap: 4px;
margin-bottom: 8px;
}

.qt-news-content h3 {
font-size: 1rem;
font-weight: 700;
margin-bottom: 8px;
line-height: 1.4;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}

.qt-news-content p {
font-size: 0.85rem;
color: var(--qt-text-secondary);
line-height: 1.6;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
margin-bottom: 12px;
}

.qt-news-link {
font-size: 0.85rem;
color: var(--qt-primary);
text-decoration: none;
font-weight: 600;
display: inline-flex;
align-items: center;
gap: 4px;
transition: gap 0.3s ease;
}

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

.qt-cta {
position: relative;
overflow: hidden;
background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
}

.qt-cta-bg {
position: absolute;
inset: 0;
}

.qt-cta-orb {
position: absolute;
border-radius: 50%;
background: rgba(255, 255, 255, 0.1);
}

.qt-cta-orb-1 {
width: 400px;
height: 400px;
top: -100px;
right: -100px;
}

.qt-cta-orb-2 {
width: 300px;
height: 300px;
bottom: -100px;
left: -50px;
}

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

.qt-cta-content h2 {
font-size: clamp(1.5rem, 3vw, 2.5rem);
font-weight: 800;
margin-bottom: 16px;
}

.qt-cta-content p {
font-size: 1.1rem;
opacity: 0.9;
margin-bottom: 32px;
}

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

.qt-cta .qt-btn-primary {
background: #fff;
color: var(--qt-primary);
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.qt-cta .qt-btn-outline {
border-color: #fff;
color: #fff;
}

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

.qt-footer {
position: relative;
background: var(--qt-bg-dark);
color: #fff;
}

.qt-footer-wave {
position: relative;
top: -1px;
color: var(--qt-bg-dark);
}

.qt-footer-wave svg {
display: block;
width: 100%;
height: 80px;
}

.qt-footer-main {
padding: 60px 0 40px;
}

.qt-footer-col h5 {
font-size: 1rem;
font-weight: 700;
margin-bottom: 20px;
color: #fff;
}

.qt-footer-col ul {
list-style: none;
padding: 0;
}

.qt-footer-col ul li {
margin-bottom: 10px;
}

.qt-footer-col ul li a {
color: rgba(255, 255, 255, 0.7);
text-decoration: none;
font-size: 0.9rem;
transition: color 0.3s ease;
}

.qt-footer-col ul li a:hover {
color: var(--qt-primary);
}

.qt-footer-brand img {
height: 40px;
margin-bottom: 12px;
}

.qt-footer-brand h4 {
font-size: 1.2rem;
font-weight: 700;
margin-bottom: 12px;
}

.qt-footer-brand p {
font-size: 0.9rem;
color: rgba(255, 255, 255, 0.7);
line-height: 1.7;
margin-bottom: 16px;
}

.qt-footer-contact p {
display: flex;
align-items: center;
gap: 8px;
font-size: 0.9rem;
color: rgba(255, 255, 255, 0.7);
margin-bottom: 8px;
}

.qt-footer-wechat img {
width: 100px;
height: 100px;
border-radius: 8px;
margin-bottom: 8px;
}

.qt-footer-wechat p {
font-size: 0.85rem;
color: rgba(255, 255, 255, 0.7);
}

.qt-friend-links {
display: flex;
flex-wrap: wrap;
gap: 8px;
}

.qt-friend-links a {
padding: 4px 10px;
background: rgba(255, 255, 255, 0.08);
border-radius: 4px;
font-size: 0.8rem;
color: rgba(255, 255, 255, 0.6);
text-decoration: none;
transition: all 0.3s ease;
}

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

.qt-footer-bottom {
border-top: 1px solid rgba(255, 255, 255, 0.1);
padding: 20px 0;
}

.qt-footer-bottom-inner {
display: flex;
justify-content: center;
align-items: center;
gap: 20px;
flex-wrap: wrap;
text-align: center;
}

.qt-footer-bottom-inner p {
font-size: 0.85rem;
color: rgba(255, 255, 255, 0.5);
margin: 0;
}

.qt-scroll-top {
position: fixed;
bottom: 30px;
right: 30px;
width: 44px;
height: 44px;
display: flex;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
color: #fff;
border-radius: 50%;
cursor: pointer;
opacity: 0;
visibility: hidden;
transition: all 0.3s ease;
z-index: 999;
box-shadow: 0 4px 15px rgba(8, 145, 178, 0.3);
}

.qt-scroll-top.visible {
opacity: 1;
visibility: visible;
}

.qt-scroll-top:hover {
transform: translateY(-4px);
}

.qt-scroll-reveal {
opacity: 0;
transform: translateY(30px);
transition: all 0.6s ease;
}

.qt-scroll-reveal.qt-revealed {
opacity: 1;
transform: translateY(0);
}

.qt-page-banner {
padding: 140px 0 60px;
background: linear-gradient(135deg, #f0fdfa, #ede9fe);
text-align: center;
}

.qt-breadcrumb {
display: flex;
align-items: center;
justify-content: center;
gap: 8px;
margin-bottom: 16px;
font-size: 0.9rem;
}

.qt-breadcrumb a {
color: var(--qt-primary);
text-decoration: none;
}

.qt-breadcrumb span {
color: var(--qt-text-secondary);
}

.qt-page-banner h1 {
font-size: clamp(1.5rem, 3vw, 2.5rem);
font-weight: 800;
margin-bottom: 12px;
}

.qt-page-banner p {
font-size: 1.05rem;
color: var(--qt-text-secondary);
}

.qt-news-list-item {
display: flex;
gap: 24px;
padding: 24px;
background: #fff;
border-radius: 16px;
margin-bottom: 20px;
box-shadow: 0 4px 20px var(--qt-shadow);
transition: all 0.3s ease;
}

.qt-news-list-item:hover {
transform: translateY(-2px);
box-shadow: 0 8px 30px rgba(8, 145, 178, 0.12);
}

@media(max-width: 575px) {
.qt-news-list-item {
flex-direction: column;
}
}

.qt-news-list-img img {
border-radius: 12px;
}

.qt-news-list-content h3 {
font-size: 1.15rem;
font-weight: 700;
margin-bottom: 8px;
}

.qt-news-list-content h3 a {
color: var(--qt-text);
text-decoration: none;
transition: color 0.3s ease;
}

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

.qt-news-list-content p {
font-size: 0.9rem;
color: var(--qt-text-secondary);
line-height: 1.7;
margin-bottom: 12px;
}

.qt-news-list-meta {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 12px;
flex-wrap: wrap;
gap: 8px;
}

.qt-news-tags {
display: flex;
gap: 6px;
flex-wrap: wrap;
}

.qt-news-tags span {
padding: 3px 10px;
background: rgba(8, 145, 178, 0.08);
color: var(--qt-primary);
border-radius: 50px;
font-size: 0.75rem;
}

.qt-news-date {
font-size: 0.8rem;
color: var(--qt-text-secondary);
}

.qt-read-more {
display: inline-flex;
align-items: center;
gap: 4px;
color: var(--qt-primary);
text-decoration: none;
font-weight: 600;
font-size: 0.9rem;
transition: gap 0.3s ease;
}

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

.qt-sidebar {
position: sticky;
top: 100px;
}

.qt-sidebar-widget {
background: #fff;
border-radius: 16px;
padding: 24px;
margin-bottom: 20px;
box-shadow: 0 4px 20px var(--qt-shadow);
}

.qt-sidebar-widget h4 {
font-size: 1.1rem;
font-weight: 700;
margin-bottom: 16px;
padding-bottom: 12px;
border-bottom: 2px solid var(--qt-border);
}

.qt-sidebar-item {
display: flex;
gap: 12px;
padding: 10px 0;
border-bottom: 1px solid var(--qt-border);
text-decoration: none;
}

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

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

.qt-sidebar-item h5 {
font-size: 0.85rem;
font-weight: 600;
color: var(--qt-text);
line-height: 1.4;
margin: 0;
transition: color 0.3s ease;
}

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

.qt-sidebar-contact p {
display: flex;
align-items: center;
gap: 8px;
font-size: 0.9rem;
color: var(--qt-text-secondary);
margin-bottom: 10px;
}

.qt-sidebar-phone {
font-size: 1.2rem !important;
font-weight: 700;
color: var(--qt-primary) !important;
}

.qt-article-detail {
background: #fff;
border-radius: 16px;
padding: 40px;
box-shadow: 0 4px 20px var(--qt-shadow);
margin-bottom: 32px;
}

@media(max-width: 575px) {
.qt-article-detail {
padding: 24px;
}
}

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

.qt-article-header h1 {
font-size: clamp(1.3rem, 2.5vw, 2rem);
font-weight: 800;
margin-bottom: 16px;
line-height: 1.4;
}

.qt-article-meta {
display: flex;
gap: 20px;
flex-wrap: wrap;
margin-bottom: 12px;
}

.qt-article-meta span {
font-size: 0.85rem;
color: var(--qt-text-secondary);
display: flex;
align-items: center;
gap: 4px;
}

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

.qt-article-tags span {
padding: 4px 12px;
background: rgba(8, 145, 178, 0.08);
color: var(--qt-primary);
border-radius: 50px;
font-size: 0.8rem;
}

.content {
font-size: 1rem;
line-height: 1.8;
color: var(--qt-text);
}

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

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

.content h2, .content h3, .content h4 {
margin: 24px 0 12px;
font-weight: 700;
}

.qt-article-nav {
margin-top: 32px;
padding-top: 24px;
border-top: 1px solid var(--qt-border);
text-align: center;
}

.qt-related-articles {
background: #fff;
border-radius: 16px;
padding: 32px;
box-shadow: 0 4px 20px var(--qt-shadow);
}

.qt-related-articles h3 {
font-size: 1.2rem;
font-weight: 700;
margin-bottom: 20px;
}

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

@media(max-width: 575px) {
.qt-related-grid {
grid-template-columns: 1fr;
}
}

.qt-related-card {
display: block;
text-decoration: none;
border-radius: 12px;
overflow: hidden;
border: 1px solid var(--qt-border);
transition: all 0.3s ease;
}

.qt-related-card:hover {
border-color: var(--qt-primary);
transform: translateY(-2px);
box-shadow: 0 4px 15px rgba(8, 145, 178, 0.1);
}

.qt-related-card img {
width: 100%;
height: 120px;
object-fit: cover;
}

.qt-related-card h4 {
padding: 12px;
font-size: 0.9rem;
font-weight: 600;
color: var(--qt-text);
margin: 0;
}

.qt-about-img {
position: relative;
border-radius: 20px;
overflow: hidden;
}

.qt-about-img img {
width: 100%;
height: 400px;
object-fit: cover;
border-radius: 20px;
}

.qt-about-img-badge {
position: absolute;
bottom: 20px;
right: 20px;
background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
color: #fff;
padding: 16px 24px;
border-radius: 16px;
text-align: center;
}

.qt-about-img-badge span {
font-size: 2.5rem;
font-weight: 900;
display: block;
}

.qt-about-img-badge p {
font-size: 0.85rem;
margin: 0;
}

.qt-about-text h2 {
font-size: 1.8rem;
font-weight: 800;
margin-bottom: 16px;
}

.qt-about-text p {
font-size: 1rem;
color: var(--qt-text-secondary);
line-height: 1.8;
margin-bottom: 12px;
}

.qt-about-features {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 16px;
margin-top: 24px;
}

.qt-about-feature {
display: flex;
align-items: flex-start;
gap: 12px;
}

.qt-about-feature i {
font-size: 1.2rem;
color: var(--qt-primary);
margin-top: 2px;
}

.qt-about-feature h5 {
font-size: 0.95rem;
font-weight: 700;
margin-bottom: 4px;
}

.qt-about-feature p {
font-size: 0.85rem;
margin: 0;
}

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

@media(max-width: 991px) {
.qt-values-grid {
grid-template-columns: repeat(2, 1fr);
}
}

@media(max-width: 575px) {
.qt-values-grid {
grid-template-columns: 1fr;
}
}

.qt-value-card {
text-align: center;
padding: 32px 20px;
background: #fff;
border-radius: 16px;
box-shadow: 0 4px 20px var(--qt-shadow);
transition: all 0.3s ease;
}

.qt-value-card:hover {
transform: translateY(-4px);
box-shadow: 0 12px 40px rgba(8, 145, 178, 0.15);
}

.qt-value-icon {
width: 64px;
height: 64px;
display: flex;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(99, 102, 241, 0.1));
border-radius: 16px;
margin: 0 auto 16px;
}

.qt-value-icon i {
font-size: 1.5rem;
color: var(--qt-primary);
}

.qt-value-card h3 {
font-size: 1.1rem;
font-weight: 700;
margin-bottom: 8px;
}

.qt-value-card p {
font-size: 0.9rem;
color: var(--qt-text-secondary);
line-height: 1.6;
}

.qt-timeline {
position: relative;
padding-left: 40px;
}

.qt-timeline::before {
content: '';
position: absolute;
left: 15px;
top: 0;
bottom: 0;
width: 2px;
background: linear-gradient(180deg, var(--qt-primary), var(--qt-secondary));
}

.qt-timeline-item {
position: relative;
padding-bottom: 40px;
}

.qt-timeline-dot {
position: absolute;
left: -33px;
top: 5px;
width: 14px;
height: 14px;
border-radius: 50%;
background: var(--qt-primary);
border: 3px solid #fff;
box-shadow: 0 0 0 3px var(--qt-primary);
}

.qt-timeline-content {
background: #fff;
padding: 24px;
border-radius: 12px;
box-shadow: 0 4px 20px var(--qt-shadow);
}

.qt-timeline-content span {
font-size: 0.85rem;
color: var(--qt-primary);
font-weight: 700;
}

.qt-timeline-content h4 {
font-size: 1.1rem;
font-weight: 700;
margin: 6px 0;
}

.qt-timeline-content p {
font-size: 0.9rem;
color: var(--qt-text-secondary);
margin: 0;
}

.qt-address-card {
background: #fff;
padding: 40px;
border-radius: 16px;
box-shadow: 0 4px 20px var(--qt-shadow);
}

.qt-address-card h3 {
font-size: 1.2rem;
font-weight: 700;
margin-bottom: 16px;
}

.qt-address-card p {
display: flex;
align-items: center;
gap: 8px;
font-size: 0.95rem;
color: var(--qt-text-secondary);
margin-bottom: 10px;
}

.qt-address-card p i {
color: var(--qt-primary);
}

.qt-contact-section {
padding-top: 40px;
}

.qt-contact-info h2 {
font-size: 1.8rem;
font-weight: 800;
margin-bottom: 12px;
}

.qt-contact-info > p {
font-size: 1rem;
color: var(--qt-text-secondary);
margin-bottom: 32px;
}

.qt-contact-item {
display: flex;
gap: 16px;
margin-bottom: 28px;
}

.qt-contact-icon {
width: 52px;
height: 52px;
display: flex;
align-items: center;
justify-content: center;
background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(99, 102, 241, 0.1));
border-radius: 14px;
flex-shrink: 0;
}

.qt-contact-icon i {
font-size: 1.3rem;
color: var(--qt-primary);
}

.qt-contact-item h4 {
font-size: 1rem;
font-weight: 700;
margin-bottom: 4px;
}

.qt-contact-item p {
font-size: 0.95rem;
color: var(--qt-text);
margin-bottom: 2px;
}

.qt-contact-item span {
font-size: 0.85rem;
color: var(--qt-text-secondary);
}

.qt-wechat-qr {
width: 100px;
height: 100px;
border-radius: 8px;
margin-top: 8px;
}

.qt-contact-form-wrapper {
background: #fff;
padding: 40px;
border-radius: 16px;
box-shadow: 0 4px 20px var(--qt-shadow);
}

.qt-contact-form-wrapper h2 {
font-size: 1.5rem;
font-weight: 800;
margin-bottom: 8px;
}

.qt-contact-form-wrapper > p {
font-size: 0.95rem;
color: var(--qt-text-secondary);
margin-bottom: 28px;
}

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

.qt-form-group label {
display: block;
font-size: 0.9rem;
font-weight: 600;
margin-bottom: 8px;
color: var(--qt-text);
}

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

.qt-form-group input,
.qt-form-group textarea {
width: 100%;
padding: 12px 16px;
border: 2px solid var(--qt-border);
border-radius: 10px;
font-size: 0.95rem;
transition: border-color 0.3s ease;
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 4px rgba(8, 145, 178, 0.1);
}

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

.qt-form-note p {
font-size: 0.85rem;
color: var(--qt-text-secondary);
display: flex;
align-items: center;
gap: 6px;
}

.qt-form-success {
display: none;
text-align: center;
padding: 40px;
}

.qt-form-success i {
font-size: 3rem;
color: #10b981;
margin-bottom: 16px;
}

.qt-form-success h3 {
font-size: 1.3rem;
font-weight: 700;
margin-bottom: 8px;
}

.qt-form-success p {
color: var(--qt-text-secondary);
}

.qt-pagination {
margin-top: 32px;
text-align: center;
}

.qt-easter-egg {
position: fixed;
font-size: 1.2rem;
opacity: 0.1;
cursor: pointer;
z-index: 998;
transition: all 0.3s ease;
user-select: none;
}

.qt-easter-egg:hover {
opacity: 0.4;
transform: scale(1.3);
}

.qt-easter-egg.collected {
opacity: 0.05;
pointer-events: none;
}

.qt-confetti {
position: fixed;
width: 10px;
height: 10px;
z-index: 9999;
animation: qtConfettiFall 3s ease-in forwards;
}

@keyframes qtConfettiFall {
0% {
transform: translateY(0) rotate(0deg);
opacity: 1;
}
100% {
transform: translateY(100vh) rotate(720deg);
opacity: 0;
}
}

.qt-pagination .pagination {
justify-content: center;
gap: 4px;
}

.qt-pagination .page-link {
padding: 8px 14px;
border-radius: 8px;
border: 1px solid var(--qt-border);
color: var(--qt-text);
font-size: 0.9rem;
transition: all 0.3s ease;
}

.qt-pagination .page-item.active .page-link {
background: var(--qt-primary);
border-color: var(--qt-primary);
color: #fff;
}

.qt-pagination .page-link:hover {
background: rgba(8, 145, 178, 0.08);
border-color: var(--qt-primary);
}

@media(prefers-reduced-motion: reduce) {
*, *::before, *::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
.qt-scroll-reveal {
opacity: 1;
transform: none;
}
.qt-marquee-content {
animation: none;
}
.qt-easter-egg {
display: none;
}
}

@media(max-width: 767px) {
.qt-hero {
min-height: auto;
padding-top: 100px;
padding-bottom: 40px;
}
.qt-hero-stats {
grid-template-columns: repeat(2, 1fr);
gap: 12px;
}
.qt-stat-num {
font-size: 1.5rem;
}
.qt-about-features {
grid-template-columns: 1fr;
}
.qt-contact-form-wrapper {
padding: 24px;
}
.qt-article-detail {
padding: 20px;
}
}