:root {
--qt-primary: #2A9D8F;
--qt-secondary: #264653;
--qt-accent: #E9C46A;
--qt-text: #1A1A2E;
--qt-text-secondary: #5A6B7B;
--qt-bg: #FAFBFC;
--qt-bg-dark: #1A2332;
--qt-border: #D4DDE6;
--qt-shadow: rgba(26, 35, 50, 0.08);
--qt-gradient-start: #2A9D8F;
--qt-gradient-end: #264653;
--qt-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
--qt-radius: 4px;
--qt-radius-lg: 12px;
--qt-radius-xl: 24px;
}

* {
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;
letter-spacing: 0.01em;
overflow-x: hidden;
}

.container {
max-width: 1200px;
margin: 0 auto;
padding: 0 1.5rem;
}

.container-fluid {
padding: 0 2rem;
}

a {
color: var(--qt-primary);
text-decoration: none;
transition: color 0.3s ease;
}

a:hover {
color: var(--qt-secondary);
}

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

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

.qt-header-wrapper.qt-scrolled {
box-shadow: 0 2px 20px var(--qt-shadow);
}

.qt-header-top {
height: 64px;
background: #ffffff;
border-bottom: 1px solid rgba(0, 0, 0, 0.06);
display: flex;
align-items: center;
}

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

.qt-header-brand {
display: flex;
align-items: center;
}

.qt-brand-link {
display: flex;
align-items: center;
gap: 0.75rem;
color: var(--qt-text);
}

.qt-brand-logo {
height: 36px;
width: auto;
}

.qt-brand-text {
font-size: 1.125rem;
font-weight: 700;
color: var(--qt-secondary);
}

.qt-header-search {
flex: 0 0 auto;
}

.qt-search-box {
position: relative;
display: flex;
align-items: center;
}

.qt-search-icon {
position: absolute;
left: 12px;
color: var(--qt-text-secondary);
font-size: 0.875rem;
}

.qt-search-input {
width: 200px;
height: 38px;
padding: 0 1rem 0 2.25rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--radius);
background: transparent;
font-size: 0.875rem;
color: var(--qt-text);
transition: width 0.4s ease, border-color 0.3s ease, background 0.3s ease;
outline: none;
}

.qt-search-input:focus {
width: 320px;
border-color: var(--qt-primary);
background: rgba(42, 157, 143, 0.03);
}

.qt-header-contact {
display: flex;
align-items: center;
gap: 1rem;
}

.qt-contact-phone {
display: flex;
align-items: center;
gap: 0.5rem;
color: var(--qt-secondary);
font-weight: 600;
font-size: 0.9rem;
}

.qt-contact-phone:hover {
color: var(--qt-primary);
}

.qt-cta-btn {
display: inline-block;
padding: 0.5rem 1.25rem;
background: var(--qt-primary);
color: #fff;
border-radius: var(--radius);
font-size: 0.875rem;
font-weight: 600;
transition: all 0.3s var(--qt-spring);
}

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

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

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

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

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

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

.qt-header-nav {
height: 48px;
background: rgba(250, 251, 252, 0.98);
border-bottom: 0.5px solid rgba(0, 0, 0, 0.08);
transition: transform 0.3s ease;
}

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

.qt-nav-inner {
display: flex;
align-items: center;
justify-content: center;
height: 100%;
}

.qt-nav-list {
display: flex;
align-items: center;
gap: 2rem;
list-style: none;
margin: 0;
padding: 0;
}

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

.qt-nav-link {
font-size: 0.875rem;
color: var(--qt-text-secondary);
font-weight: 500;
padding: 0.5rem 0;
transition: color 0.3s ease;
position: relative;
}

.qt-nav-link::after {
content: '';
position: absolute;
bottom: -2px;
left: 0;
width: 0;
height: 2px;
background: var(--qt-primary);
transition: width 0.3s var(--qt-spring);
}

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

.qt-nav-item.active .qt-nav-link::after,
.qt-nav-link:hover::after {
width: 100%;
}

.qt-mobile-menu {
display: none;
position: fixed;
top: 64px;
left: 0;
right: 0;
bottom: 0;
background: #fff;
z-index: 999;
padding: 2rem;
overflow-y: auto;
transform: translateX(100%);
transition: transform 0.4s var(--qt-spring);
}

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

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

.qt-mobile-nav-list li {
border-bottom: 0.5px solid var(--qt-border);
}

.qt-mobile-nav-list li a {
display: block;
padding: 1rem 0;
color: var(--qt-text);
font-size: 1rem;
font-weight: 500;
}

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

.qt-mobile-search {
margin-top: 1.5rem;
}

.qt-mobile-search input {
width: 100%;
padding: 0.75rem 1rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--radius);
font-size: 0.875rem;
}

.qt-main-content {
padding-top: 112px;
}

.qt-hero-section {
padding: 8vh 0;
position: relative;
overflow: hidden;
min-height: 70vh;
display: flex;
align-items: center;
}

.qt-hero-bg-pattern {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background:
radial-gradient(circle at 20% 50%, rgba(42, 157, 143, 0.05) 0%, transparent 50%),
radial-gradient(circle at 80% 20%, rgba(233, 196, 106, 0.05) 0%, transparent 50%);
pointer-events: none;
}

.qt-hero-inner {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 4rem;
align-items: center;
position: relative;
z-index: 1;
}

.qt-hero-svg-text {
width: 100%;
max-width: 450px;
height: auto;
margin-bottom: 1rem;
}

.qt-svg-text-main {
font-size: 28px;
font-weight: 700;
fill: var(--qt-primary);
letter-spacing: 0.05em;
}

.qt-hero-title {
font-size: 2.75rem;
font-weight: 800;
color: var(--qt-secondary);
line-height: 1.2;
margin-bottom: 1.25rem;
}

.qt-hero-subtitle {
font-size: 1.1rem;
color: var(--qt-text-secondary);
line-height: 1.8;
margin-bottom: 2rem;
max-width: 500px;
}

.qt-hero-actions {
display: flex;
gap: 1rem;
margin-bottom: 3rem;
}

.qt-btn-primary {
display: inline-block;
padding: 0.75rem 2rem;
background: var(--qt-primary);
color: #fff;
border: none;
border-radius: var(--radius);
font-size: 0.95rem;
font-weight: 600;
cursor: pointer;
transition: all 0.4s var(--qt-spring);
text-align: center;
}

.qt-btn-primary:hover {
background: var(--qt-secondary);
color: #fff;
transform: translateY(-3px);
box-shadow: 0 8px 25px rgba(42, 157, 143, 0.3);
}

.qt-btn-primary:active {
transform: translateY(-1px) scale(0.98);
}

.qt-btn-outline {
display: inline-flex;
align-items: center;
gap: 0.5rem;
padding: 0.75rem 2rem;
background: transparent;
color: var(--qt-secondary);
border: 0.5px solid var(--qt-border);
border-radius: var(--radius);
font-size: 0.95rem;
font-weight: 600;
cursor: pointer;
transition: all 0.4s var(--qt-spring);
}

.qt-btn-outline:hover {
border-color: var(--qt-primary);
color: var(--qt-primary);
background: rgba(42, 157, 143, 0.03);
transform: translateY(-3px);
}

.qt-btn-lg {
padding: 1rem 2.5rem;
font-size: 1.05rem;
}

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

.qt-hero-stats {
display: flex;
gap: 2.5rem;
}

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

.qt-stat-number {
display: block;
font-size: 2.25rem;
font-weight: 800;
color: var(--qt-primary);
line-height: 1;
}

.qt-stat-suffix {
font-size: 1.5rem;
font-weight: 700;
color: var(--qt-primary);
}

.qt-stat-label {
display: block;
font-size: 0.85rem;
color: var(--qt-text-secondary);
margin-top: 0.5rem;
}

.qt-hero-visual {
position: relative;
}

.qt-hero-slider {
position: relative;
border-radius: var(--qt-radius-xl);
overflow: hidden;
border: 0.5px solid var(--qt-border);
}

.qt-slider-img {
width: 100%;
height: 400px;
object-fit: cover;
display: block;
}

.qt-tab-dashboard {
padding: 8vh 0;
background: #fff;
}

.qt-section-header,
.qt-tab-header {
text-align: center;
margin-bottom: 3rem;
}

.qt-section-title {
font-size: 2rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 0.75rem;
}

.qt-section-desc {
font-size: 1rem;
color: var(--qt-text-secondary);
max-width: 600px;
margin: 0 auto;
}

.qt-tab-nav {
display: flex;
justify-content: center;
gap: 0.5rem;
margin-bottom: 0.5rem;
position: relative;
border: none;
flex-wrap: wrap;
}

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

.qt-tab-btn {
padding: 0.75rem 1.75rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--radius);
background: transparent;
color: var(--qt-text-secondary);
font-size: 0.9rem;
font-weight: 500;
cursor: pointer;
transition: all 0.4s var(--qt-spring);
}

.qt-tab-btn.active,
.qt-tab-btn:hover {
background: var(--qt-primary);
color: #fff;
border-color: var(--qt-primary);
}

.qt-tab-indicator {
display: none;
}

.qt-tab-content {
min-height: 60vh;
padding-top: 2rem;
}

.qt-tab-pane {
animation: qtFadeIn 0.4s ease;
}

@keyframes qtFadeIn {
from { opacity: 0; transform: translateY(15px); }
to { opacity: 1; transform: translateY(0); }
}

.qt-pane-content h3 {
font-size: 1.5rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 1rem;
}

.qt-pane-content p {
color: var(--qt-text-secondary);
margin-bottom: 1.5rem;
line-height: 1.8;
}

.qt-feature-list {
list-style: none;
padding: 0;
margin-bottom: 2rem;
}

.qt-feature-list li {
display: flex;
align-items: center;
gap: 0.75rem;
padding: 0.6rem 0;
color: var(--qt-text);
font-size: 0.95rem;
}

.qt-feature-list li i {
color: var(--qt-primary);
font-size: 1.1rem;
}

.qt-pane-visual {
border-radius: var(--qt-radius-xl);
overflow: hidden;
border: 0.5px solid var(--qt-border);
}

.qt-pane-img {
width: 100%;
height: 350px;
object-fit: cover;
}

.qt-features-section {
padding: 8vh 0;
}

.qt-features-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 2rem;
}

.qt-feature-card {
padding: 2.5rem 2rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-lg);
background: #fff;
text-align: center;
transition: all 0.4s var(--qt-spring);
opacity: 0;
transform: translateY(30px);
}

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

.qt-feature-card:hover {
border-color: var(--qt-primary);
box-shadow: 0 12px 40px rgba(42, 157, 143, 0.1);
}

.qt-feature-icon {
width: 64px;
height: 64px;
margin: 0 auto 1.5rem;
display: flex;
align-items: center;
justify-content: center;
border: 0.5px solid var(--qt-border);
border-radius: 50%;
font-size: 1.75rem;
color: var(--qt-primary);
transition: all 0.4s var(--qt-spring);
}

.qt-feature-card:hover .qt-feature-icon {
background: var(--qt-primary);
color: #fff;
border-color: var(--qt-primary);
transform: scale(1.1);
}

.qt-feature-highlight .qt-feature-icon {
background: var(--qt-primary);
color: #fff;
border-color: var(--qt-primary);
}

.qt-feature-card h3 {
font-size: 1.25rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 0.75rem;
}

.qt-feature-card p {
color: var(--qt-text-secondary);
font-size: 0.9rem;
line-height: 1.7;
margin-bottom: 1.25rem;
}

.qt-feature-link {
font-size: 0.875rem;
font-weight: 600;
color: var(--qt-primary);
display: inline-flex;
align-items: center;
gap: 0.3rem;
}

.qt-feature-link:hover {
gap: 0.6rem;
}

.qt-floating-cards {
padding: 8vh 0;
background: #fff;
}

.qt-cards-perspective {
perspective: 1500px;
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 2rem;
}

.qt-float-card {
position: relative;
padding: 2.5rem 1.5rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-xl);
background: rgba(255, 255, 255, 0.9);
backdrop-filter: blur(10px);
text-align: center;
overflow: hidden;
transition: all 0.4s var(--qt-spring);
opacity: 0;
transform: translateY(30px);
}

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

.qt-card-glow {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
pointer-events: none;
opacity: 0;
transition: opacity 0.3s ease;
}

.qt-float-card:hover .qt-card-glow {
opacity: 1;
}

.qt-card-number {
font-size: 3rem;
font-weight: 800;
color: var(--qt-primary);
line-height: 1;
margin-bottom: 0.75rem;
}

.qt-card-number span {
font-size: 1.5rem;
color: var(--qt-accent);
}

.qt-float-card h4 {
font-size: 1.1rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 0.5rem;
}

.qt-float-card p {
font-size: 0.85rem;
color: var(--qt-text-secondary);
line-height: 1.6;
}

@keyframes qtFloat {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-8px); }
}

.qt-color-palette {
padding: 8vh 0;
}

.qt-palette-grid {
display: grid;
grid-template-columns: repeat(5, 1fr);
gap: 1.5rem;
margin-bottom: 3rem;
}

.qt-color-block {
border-radius: 16px;
overflow: hidden;
border: 0.5px solid var(--qt-border);
cursor: pointer;
transition: all 0.4s var(--qt-spring);
opacity: 0;
transform: translateY(20px);
}

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

.qt-color-block:hover {
transform: scale(1.05);
box-shadow: 0 12px 30px var(--qt-shadow);
}

.qt-color-sample {
height: 120px;
}

.qt-color-primary .qt-color-sample { background: var(--qt-primary); }
.qt-color-secondary .qt-color-sample { background: var(--qt-secondary); }
.qt-color-accent .qt-color-sample { background: var(--qt-accent); }
.qt-color-light .qt-color-sample { background: #F4F1DE; }
.qt-color-warm .qt-color-sample { background: #E76F51; }

.qt-color-info {
padding: 1rem;
display: flex;
flex-direction: column;
gap: 0.25rem;
}

.qt-color-name {
font-weight: 600;
font-size: 0.9rem;
color: var(--qt-text);
}

.qt-color-hex {
font-size: 0.8rem;
color: var(--qt-text-secondary);
font-family: monospace;
}

.qt-color-usage {
font-size: 0.75rem;
color: var(--qt-primary);
}

.qt-palette-combo {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 2rem;
}

.qt-combo-preview {
height: 80px;
border-radius: var(--qt-radius-lg);
display: flex;
align-items: center;
justify-content: center;
font-size: 1.1rem;
font-weight: 600;
margin-bottom: 0.5rem;
}

.qt-combo-label {
font-size: 0.85rem;
color: var(--qt-text-secondary);
text-align: center;
}

.qt-timeline-section {
padding: 8vh 0;
background: #fff;
}

.qt-timeline {
position: relative;
max-width: 900px;
margin: 0 auto;
}

.qt-timeline-line {
position: absolute;
left: 50%;
top: 0;
bottom: 0;
width: 2px;
background: #e5e7eb;
transform: translateX(-50%);
}

.qt-timeline-item {
position: relative;
margin-bottom: 3rem;
display: flex;
opacity: 0;
transition: all 0.6s var(--qt-spring);
}

.qt-timeline-item.qt-timeline-left {
justify-content: flex-start;
padding-right: calc(50% + 2rem);
transform: translateX(-20px);
}

.qt-timeline-item.qt-timeline-right {
justify-content: flex-end;
padding-left: calc(50% + 2rem);
transform: translateX(20px);
}

.qt-timeline-item.qt-timeline-visible {
opacity: 1;
transform: translateX(0);
}

.qt-timeline-dot {
position: absolute;
left: 50%;
top: 1.5rem;
width: 12px;
height: 12px;
background: var(--qt-primary);
border-radius: 50%;
transform: translateX(-50%);
border: 2px solid #fff;
box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.2);
z-index: 1;
}

.qt-timeline-card {
background: #fff;
padding: 1.5rem;
border-radius: var(--qt-radius-lg);
border: 0.5px solid var(--qt-border);
box-shadow: 0 2px 10px var(--qt-shadow);
transition: all 0.4s var(--qt-spring);
}

.qt-timeline-card:hover {
box-shadow: 0 8px 30px var(--qt-shadow);
}

.qt-timeline-year {
display: inline-block;
font-size: 0.8rem;
font-weight: 700;
color: var(--qt-primary);
background: rgba(42, 157, 143, 0.1);
padding: 0.2rem 0.75rem;
border-radius: 20px;
margin-bottom: 0.75rem;
}

.qt-timeline-card h4 {
font-size: 1.1rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 0.5rem;
}

.qt-timeline-card p {
font-size: 0.875rem;
color: var(--qt-text-secondary);
line-height: 1.7;
margin-bottom: 0.75rem;
}

.qt-timeline-img {
width: 100%;
height: 140px;
object-fit: cover;
border-radius: var(--radius);
}

.qt-news-section {
padding: 8vh 0;
}

.qt-news-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 2rem;
}

.qt-news-card {
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-lg);
overflow: hidden;
background: #fff;
transition: all 0.4s var(--qt-spring);
opacity: 0;
transform: translateY(20px);
}

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

.qt-news-card:hover {
box-shadow: 0 12px 40px var(--qt-shadow);
}

.qt-news-img-wrap {
overflow: hidden;
height: 200px;
}

.qt-news-img-wrap img {
width: 100%;
height: 100%;
object-fit: cover;
transition: transform 0.4s ease;
}

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

.qt-news-body {
padding: 1.5rem;
}

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

.qt-news-body h3 {
font-size: 1.05rem;
font-weight: 700;
color: var(--qt-text);
margin: 0.5rem 0;
line-height: 1.4;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}

.qt-news-body 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: 1rem;
}

.qt-news-link {
font-size: 0.85rem;
font-weight: 600;
color: var(--qt-primary);
display: inline-flex;
align-items: center;
gap: 0.3rem;
}

.qt-city-section {
padding: 8vh 0;
background: #fff;
}

.qt-city-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
gap: 0.75rem;
}

.qt-city-card {
display: flex;
align-items: center;
justify-content: center;
padding: 0.75rem 0.5rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--radius);
text-align: center;
transition: all 0.4s var(--qt-spring);
background: transparent;
}

.qt-city-card:hover {
border-color: var(--qt-primary);
background: rgba(42, 157, 143, 0.03);
transform: translateY(-3px);
box-shadow: 0 4px 15px var(--qt-shadow);
}

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

.qt-process-section {
padding: 8vh 0;
}

.qt-process-steps {
display: flex;
align-items: flex-start;
justify-content: center;
gap: 0;
flex-wrap: wrap;
}

.qt-process-step {
flex: 0 0 180px;
text-align: center;
padding: 1.5rem 1rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-lg);
background: #fff;
transition: all 0.4s var(--qt-spring);
opacity: 0;
transform: translateY(20px);
}

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

.qt-process-step:hover {
border-color: var(--qt-primary);
box-shadow: 0 8px 25px var(--qt-shadow);
}

.qt-step-number {
font-size: 2rem;
font-weight: 800;
color: var(--qt-primary);
margin-bottom: 0.75rem;
}

.qt-process-step h4 {
font-size: 1rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 0.5rem;
}

.qt-process-step p {
font-size: 0.8rem;
color: var(--qt-text-secondary);
line-height: 1.5;
}

.qt-process-connector {
display: flex;
align-items: center;
padding: 0 0.5rem;
color: var(--qt-border);
font-size: 1.25rem;
margin-top: 3rem;
}

.qt-cta-section {
padding: 8vh 0;
background: var(--qt-bg-dark);
}

.qt-cta-inner {
text-align: center;
}

.qt-cta-svg-text {
width: 100%;
max-width: 400px;
height: auto;
margin: 0 auto 1rem;
}

.qt-svg-cta-text {
font-size: 22px;
font-weight: 700;
fill: var(--qt-accent);
}

.qt-cta-text h2 {
font-size: 2rem;
font-weight: 700;
color: #fff;
margin-bottom: 1rem;
}

.qt-cta-text p {
font-size: 1rem;
color: rgba(255, 255, 255, 0.7);
max-width: 600px;
margin: 0 auto 2rem;
line-height: 1.8;
}

.qt-cta-actions {
display: flex;
justify-content: center;
gap: 1rem;
flex-wrap: wrap;
}

.qt-cta-actions .qt-btn-outline {
color: #fff;
border-color: rgba(255, 255, 255, 0.3);
}

.qt-cta-actions .qt-btn-outline:hover {
border-color: var(--qt-accent);
color: var(--qt-accent);
}

.qt-page-banner {
padding: 4vh 0 3vh;
background: linear-gradient(135deg, rgba(38, 70, 83, 0.03) 0%, rgba(42, 157, 143, 0.03) 100%);
border-bottom: 0.5px solid var(--qt-border);
}

.qt-breadcrumb {
display: flex;
align-items: center;
gap: 0.5rem;
font-size: 0.85rem;
color: var(--qt-text-secondary);
margin-bottom: 1rem;
}

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

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

.qt-page-title {
font-size: 2rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 0.5rem;
}

.qt-page-desc {
font-size: 1rem;
color: var(--qt-text-secondary);
}

.qt-news-page .qt-news-list-section {
padding: 6vh 0;
}

.qt-news-list {
display: flex;
flex-direction: column;
gap: 1.5rem;
}

.qt-list-card {
display: flex;
gap: 1.5rem;
padding: 1.5rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-lg);
background: #fff;
transition: all 0.4s var(--qt-spring);
}

.qt-list-card:hover {
box-shadow: 0 8px 30px var(--qt-shadow);
border-color: var(--qt-primary);
}

.qt-list-img {
flex: 0 0 280px;
border-radius: var(--radius);
overflow: hidden;
}

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

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

.qt-list-body h3 {
font-size: 1.15rem;
font-weight: 700;
margin-bottom: 0.5rem;
}

.qt-list-body h3 a {
color: var(--qt-text);
}

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

.qt-list-body p {
font-size: 0.9rem;
color: var(--qt-text-secondary);
line-height: 1.7;
margin-bottom: 0.75rem;
flex: 1;
}

.qt-list-tags {
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
margin-bottom: 0.75rem;
}

.qt-tag {
display: inline-block;
padding: 0.2rem 0.75rem;
background: rgba(42, 157, 143, 0.08);
color: var(--qt-primary);
font-size: 0.75rem;
border-radius: 20px;
font-weight: 500;
}

.qt-list-meta {
display: flex;
gap: 1.5rem;
font-size: 0.8rem;
color: var(--qt-text-secondary);
}

.qt-list-meta i {
margin-right: 0.25rem;
}

.qt-pagination {
margin-top: 3rem;
text-align: center;
}

.qt-sidebar {
position: sticky;
top: 130px;
}

.qt-sidebar-widget {
padding: 1.5rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-lg);
margin-bottom: 1.5rem;
background: #fff;
}

.qt-widget-title {
font-size: 1.1rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 1rem;
padding-bottom: 0.75rem;
border-bottom: 0.5px solid var(--qt-border);
}

.qt-sidebar-recommend {
display: flex;
flex-direction: column;
gap: 1rem;
}

.qt-recommend-item {
display: flex;
gap: 0.75rem;
align-items: center;
}

.qt-recommend-item img {
width: 60px;
height: 60px;
object-fit: cover;
border-radius: var(--radius);
flex-shrink: 0;
}

.qt-recommend-item span {
font-size: 0.85rem;
color: var(--qt-text);
line-height: 1.4;
display: -webkit-box;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
overflow: hidden;
}

.qt-recommend-item:hover span {
color: var(--qt-primary);
}

.qt-sidebar-tags {
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
}

.qt-sidebar-cta {
background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
border: none;
color: #fff;
text-align: center;
}

.qt-sidebar-cta h4 {
color: #fff;
font-size: 1.1rem;
margin-bottom: 0.5rem;
}

.qt-sidebar-cta p {
color: rgba(255, 255, 255, 0.8);
font-size: 0.85rem;
margin-bottom: 1rem;
}

.qt-sidebar-cta .qt-btn-primary {
background: var(--qt-accent);
color: var(--qt-secondary);
}

.qt-sidebar-cta .qt-btn-outline {
color: #fff;
border-color: rgba(255, 255, 255, 0.4);
margin-top: 0.5rem;
}

.qt-detail-page .qt-detail-section {
padding: 6vh 0;
}

.qt-detail-article {
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-lg);
padding: 2.5rem;
background: #fff;
margin-bottom: 3rem;
}

.qt-detail-header {
margin-bottom: 2rem;
padding-bottom: 1.5rem;
border-bottom: 0.5px solid var(--qt-border);
}

.qt-detail-header h1 {
font-size: 1.75rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 1rem;
line-height: 1.4;
}

.qt-detail-meta {
display: flex;
flex-wrap: wrap;
gap: 1.5rem;
font-size: 0.85rem;
color: var(--qt-text-secondary);
margin-bottom: 1rem;
}

.qt-detail-meta i {
margin-right: 0.3rem;
}

.qt-detail-tags {
display: flex;
flex-wrap: wrap;
gap: 0.5rem;
}

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

.qt-detail-content p {
margin-bottom: 1.25rem;
}

.qt-detail-content img {
max-width: 100%;
border-radius: var(--radius);
margin: 1rem 0;
}

.qt-detail-content h2,
.qt-detail-content h3 {
color: var(--qt-secondary);
margin: 1.5rem 0 1rem;
}

.qt-detail-nav {
display: flex;
gap: 1rem;
margin-top: 2rem;
padding-top: 1.5rem;
border-top: 0.5px solid var(--qt-border);
flex-wrap: wrap;
}

.qt-related-section {
margin-bottom: 3rem;
}

.qt-related-title {
font-size: 1.25rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 1.5rem;
}

.qt-related-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 1.5rem;
}

.qt-related-card {
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-lg);
overflow: hidden;
transition: all 0.4s var(--qt-spring);
}

.qt-related-card:hover {
box-shadow: 0 8px 25px var(--qt-shadow);
transform: translateY(-4px);
}

.qt-related-card img {
width: 100%;
height: 140px;
object-fit: cover;
}

.qt-related-card h4 {
padding: 1rem;
font-size: 0.9rem;
font-weight: 600;
color: var(--qt-text);
line-height: 1.4;
}

.qt-about-page .qt-about-intro {
padding: 8vh 0;
}

.qt-about-text h2 {
font-size: 1.75rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 1.25rem;
}

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

.qt-about-highlights {
display: flex;
flex-direction: column;
gap: 1.25rem;
margin-top: 1.5rem;
}

.qt-highlight-item {
display: flex;
gap: 1rem;
align-items: flex-start;
}

.qt-highlight-item i {
font-size: 1.5rem;
color: var(--qt-primary);
flex-shrink: 0;
margin-top: 0.25rem;
}

.qt-highlight-item h5 {
font-size: 1rem;
font-weight: 700;
color: var(--qt-text);
margin-bottom: 0.25rem;
}

.qt-highlight-item p {
font-size: 0.85rem;
margin: 0;
}

.qt-about-visual {
position: relative;
}

.qt-about-img {
width: 100%;
border-radius: var(--qt-radius-xl);
border: 0.5px solid var(--qt-border);
}

.qt-about-badge {
position: absolute;
bottom: -20px;
right: -20px;
width: 100px;
height: 100px;
background: var(--qt-primary);
border-radius: 50%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
color: #fff;
box-shadow: 0 8px 25px rgba(42, 157, 143, 0.3);
}

.qt-badge-number {
font-size: 2rem;
font-weight: 800;
line-height: 1;
}

.qt-badge-text {
font-size: 0.7rem;
text-align: center;
}

.qt-about-values {
padding: 8vh 0;
background: #fff;
}

.qt-values-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 2rem;
}

.qt-value-card {
text-align: center;
padding: 2rem 1.5rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-lg);
transition: all 0.4s var(--qt-spring);
}

.qt-value-card:hover {
border-color: var(--qt-primary);
box-shadow: 0 8px 25px var(--qt-shadow);
}

.qt-value-icon {
font-size: 2rem;
color: var(--qt-primary);
margin-bottom: 1rem;
}

.qt-value-card h3 {
font-size: 1.1rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 0.5rem;
}

.qt-value-card p {
font-size: 0.85rem;
color: var(--qt-text-secondary);
line-height: 1.6;
}

.qt-about-address {
padding: 8vh 0;
}

.qt-address-card {
padding: 3rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-xl);
background: #fff;
}

.qt-address-card h3 {
font-size: 1.5rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 1.5rem;
}

.qt-address-text {
display: flex;
align-items: center;
gap: 0.75rem;
font-size: 0.95rem;
color: var(--qt-text-secondary);
margin-bottom: 1rem;
}

.qt-address-text i {
color: var(--qt-primary);
font-size: 1.1rem;
}

.qt-address-visual {
border-radius: var(--qt-radius-lg);
overflow: hidden;
}

.qt-address-img {
width: 100%;
height: 250px;
object-fit: cover;
}

.qt-contact-page .qt-contact-section {
padding: 6vh 0;
}

.qt-contact-info h2 {
font-size: 1.5rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 1rem;
}

.qt-contact-intro {
color: var(--qt-text-secondary);
margin-bottom: 2rem;
line-height: 1.8;
}

.qt-contact-items {
display: flex;
flex-direction: column;
gap: 1.5rem;
margin-bottom: 2rem;
}

.qt-contact-item {
display: flex;
gap: 1rem;
align-items: flex-start;
}

.qt-contact-icon {
width: 48px;
height: 48px;
display: flex;
align-items: center;
justify-content: center;
border: 0.5px solid var(--qt-border);
border-radius: 50%;
color: var(--qt-primary);
font-size: 1.2rem;
flex-shrink: 0;
}

.qt-contact-item h5 {
font-size: 0.9rem;
font-weight: 700;
color: var(--qt-text);
margin-bottom: 0.25rem;
}

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

.qt-contact-qrcode {
text-align: center;
padding: 1.5rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-lg);
}

.qt-contact-qrcode img {
width: 150px;
height: 150px;
object-fit: contain;
margin-bottom: 0.5rem;
}

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

.qt-contact-form-wrap {
padding: 2.5rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-xl);
background: #fff;
}

.qt-contact-form-wrap h2 {
font-size: 1.5rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 0.5rem;
}

.qt-contact-form-wrap > p {
color: var(--qt-text-secondary);
margin-bottom: 2rem;
}

.qt-form-group {
margin-bottom: 1.5rem;
}

.qt-form-group label {
display: block;
font-size: 0.9rem;
font-weight: 600;
color: var(--qt-text);
margin-bottom: 0.5rem;
}

.required {
color: #e74c3c;
}

.qt-form-group input,
.qt-form-group textarea {
width: 100%;
padding: 0.875rem 1rem;
border: 0.5px solid var(--qt-border);
border-radius: var(--radius);
font-size: 0.95rem;
color: var(--qt-text);
transition: border-color 0.3s ease, box-shadow 0.3s ease;
outline: none;
background: transparent;
}

.qt-form-group input:focus,
.qt-form-group textarea:focus {
border-color: var(--qt-primary);
box-shadow: 0 0 0 3px rgba(42, 157, 143, 0.1);
}

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

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

.qt-footer-main {
padding: 6vh 0 4vh;
}

.qt-footer-grid {
display: grid;
gap: 2rem;
}

.qt-footer-brand {
margin-bottom: 1.5rem;
}

.qt-footer-logo {
height: 40px;
margin-bottom: 1rem;
filter: brightness(0) invert(1);
}

.qt-footer-desc {
font-size: 0.85rem;
line-height: 1.7;
color: rgba(255, 255, 255, 0.6);
}

.qt-footer-social {
display: flex;
gap: 0.75rem;
}

.qt-social-link {
width: 36px;
height: 36px;
display: flex;
align-items: center;
justify-content: center;
border: 0.5px solid rgba(255, 255, 255, 0.2);
border-radius: 50%;
color: rgba(255, 255, 255, 0.7);
transition: all 0.3s ease;
}

.qt-social-link:hover {
border-color: var(--qt-primary);
color: var(--qt-primary);
background: rgba(42, 157, 143, 0.1);
}

.qt-footer-title {
font-size: 1rem;
font-weight: 700;
color: #fff;
margin-bottom: 1.25rem;
}

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

.qt-footer-links li {
margin-bottom: 0.75rem;
}

.qt-footer-links a {
font-size: 0.85rem;
color: rgba(255, 255, 255, 0.6);
transition: color 0.3s ease;
}

.qt-footer-links a:hover {
color: var(--qt-primary);
}

.qt-footer-contact-info {
list-style: none;
padding: 0;
}

.qt-footer-contact-info li {
display: flex;
align-items: flex-start;
gap: 0.5rem;
font-size: 0.85rem;
color: rgba(255, 255, 255, 0.6);
margin-bottom: 0.75rem;
}

.qt-footer-contact-info i {
color: var(--qt-primary);
margin-top: 0.15rem;
}

.qt-footer-qrcode {
margin-top: 1rem;
text-align: center;
}

.qt-footer-qrcode img {
width: 100px;
height: 100px;
object-fit: contain;
border-radius: var(--radius);
margin-bottom: 0.5rem;
}

.qt-footer-qrcode span {
display: block;
font-size: 0.75rem;
color: rgba(255, 255, 255, 0.5);
}

.qt-footer-bottom {
border-top: 0.5px solid rgba(255, 255, 255, 0.1);
padding: 1.5rem 0;
}

.qt-footer-bottom-inner {
display: flex;
flex-direction: column;
gap: 1rem;
align-items: center;
text-align: center;
}

.qt-footer-friends {
display: flex;
flex-wrap: wrap;
gap: 0.75rem;
align-items: center;
font-size: 0.8rem;
}

.qt-footer-friends span {
color: rgba(255, 255, 255, 0.5);
}

.qt-footer-friends a {
color: rgba(255, 255, 255, 0.5);
font-size: 0.8rem;
}

.qt-footer-friends a:hover {
color: var(--qt-primary);
}

.qt-footer-copyright {
font-size: 0.8rem;
color: rgba(255, 255, 255, 0.5);
}

.qt-footer-copyright p {
margin-bottom: 0.5rem;
}

.qt-footer-sitemap {
display: flex;
gap: 1rem;
}

.qt-footer-sitemap a {
color: rgba(255, 255, 255, 0.5);
font-size: 0.8rem;
}

.qt-footer-sitemap a:hover {
color: var(--qt-primary);
}

.qt-time-capsule {
position: fixed;
bottom: 20px;
left: 20px;
z-index: 900;
background: rgba(255, 255, 255, 0.95);
backdrop-filter: blur(10px);
border: 0.5px solid var(--qt-border);
border-radius: var(--qt-radius-lg);
padding: 1rem 1.25rem;
box-shadow: 0 4px 20px var(--qt-shadow);
max-width: 280px;
filter: sepia(0.2);
}

.qt-capsule-close {
position: absolute;
top: 5px;
right: 8px;
background: none;
border: none;
font-size: 1.25rem;
color: var(--qt-text-secondary);
cursor: pointer;
line-height: 1;
}

.qt-capsule-title {
font-size: 0.8rem;
font-weight: 700;
color: var(--qt-secondary);
margin-bottom: 0.75rem;
display: flex;
align-items: center;
gap: 0.4rem;
}

.qt-capsule-items {
display: flex;
flex-direction: column;
gap: 0.4rem;
}

.qt-capsule-item {
display: flex;
align-items: center;
gap: 0.75rem;
font-size: 0.75rem;
}

.qt-capsule-year {
font-weight: 700;
color: var(--qt-primary);
min-width: 36px;
}

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

.qt-toast {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%) scale(0.9);
background: var(--qt-secondary);
color: #fff;
padding: 0.875rem 1.75rem;
border-radius: var(--radius);
font-size: 0.9rem;
z-index: 10000;
opacity: 0;
transition: all 0.4s var(--qt-spring);
pointer-events: none;
}

.qt-toast-visible {
opacity: 1;
transform: translate(-50%, -50%) scale(1);
}

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

@media (max-width: 991px) {
.qt-header-search {
display: none;
}

.qt-mobile-toggle {
display: flex;
}

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

.qt-header-nav {
display: none;
}

.qt-hero-inner {
grid-template-columns: 1fr;
gap: 2rem;
}

.qt-hero-title {
font-size: 2rem;
}

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

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

.qt-palette-grid {
grid-template-columns: repeat(3, 1fr);
}

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

.qt-process-steps {
flex-wrap: wrap;
justify-content: center;
}

.qt-process-connector {
display: none;
}

.qt-process-step {
flex: 0 0 calc(33% - 1rem);
}

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

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

.qt-timeline-line {
left: 20px;
}

.qt-timeline-item.qt-timeline-left,
.qt-timeline-item.qt-timeline-right {
padding-left: 50px;
padding-right: 0;
justify-content: flex-start;
}

.qt-timeline-dot {
left: 20px;
}

.qt-list-card {
flex-direction: column;
}

.qt-list-img {
flex: none;
height: 200px;
}
}

@media (max-width: 767px) {
.qt-main-content {
padding-top: 64px;
}

.qt-header-top {
height: 64px;
}

.qt-contact-phone span {
display: none;
}

.qt-hero-section {
padding: 4vh 0;
min-height: auto;
}

.qt-hero-title {
font-size: 1.75rem;
}

.qt-hero-stats {
gap: 1.5rem;
}

.qt-stat-number {
font-size: 1.75rem;
}

.qt-features-grid {
grid-template-columns: 1fr;
}

.qt-cards-perspective {
grid-template-columns: repeat(2, 1fr);
gap: 1rem;
}

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

.qt-palette-combo {
grid-template-columns: 1fr;
}

.qt-news-grid {
grid-template-columns: 1fr;
}

.qt-city-grid {
grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
}

.qt-process-step {
flex: 0 0 calc(50% - 0.5rem);
}

.qt-values-grid {
grid-template-columns: 1fr;
}

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

.qt-tab-nav {
gap: 0.25rem;
}

.qt-tab-btn {
padding: 0.5rem 1rem;
font-size: 0.8rem;
}

.qt-section-title {
font-size: 1.5rem;
}

.qt-detail-article {
padding: 1.5rem;
}

.qt-detail-header h1 {
font-size: 1.35rem;
}

.qt-about-badge {
width: 80px;
height: 80px;
bottom: -10px;
right: -10px;
}

.qt-badge-number {
font-size: 1.5rem;
}

.qt-contact-form-wrap {
padding: 1.5rem;
}

.qt-address-card {
padding: 1.5rem;
}

.qt-footer-grid > div {
flex: 0 0 100%;
max-width: 100%;
}

.qt-time-capsule {
display: none;
}

.qt-cta-actions {
flex-direction: column;
align-items: center;
}
}

@media (max-width: 480px) {
.qt-cards-perspective {
grid-template-columns: 1fr;
}

.qt-palette-grid {
grid-template-columns: 1fr;
}

.qt-related-grid {
grid-template-columns: 1fr;
}

.qt-hero-actions {
flex-direction: column;
}

.qt-hero-actions .qt-btn-primary,
.qt-hero-actions .qt-btn-outline {
width: 100%;
text-align: center;
}
}