:root {
    --qt-primary: #0d9488;
    --qt-secondary: #14b8a6;
    --qt-accent: #f59e0b;
    --qt-text: #1e293b;
    --qt-text-secondary: #64748b;
    --qt-bg: #ffffff;
    --qt-bg-dark: #0f172a;
    --qt-border: #e2e8f0;
    --qt-shadow: rgba(15, 23, 42, 0.08);
    --qt-gradient-start: #0d9488;
    --qt-gradient-end: #14b8a6;
    --qt-radius: 12px;
    --qt-radius-lg: 20px;
    --qt-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    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: 1.7;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--qt-transition);
}

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

ul, ol {
    list-style: none;
}

.qt-header-main {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--qt-transition);
    background: transparent;
}

.qt-header-main.qt-header-scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px var(--qt-shadow);
}

.qt-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 18px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.qt-header-logo {
    flex-shrink: 0;
}

.qt-logo-img {
    height: 42px;
    width: auto;
}

.qt-nav-list {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

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

.qt-nav-list .nav-link {
    color: var(--qt-text);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 8px 0;
    position: relative;
    transition: color var(--qt-transition);
}

.qt-header-main:not(.qt-header-scrolled) .qt-nav-list .nav-link {
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.qt-nav-list .nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--qt-primary);
    transition: width var(--qt-transition);
}

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

.qt-nav-list .nav-link:hover {
    color: var(--qt-primary);
}

.qt-header-main:not(.qt-header-scrolled) .qt-nav-list .nav-link:hover {
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.qt-header-action {
    flex-shrink: 0;
}

.qt-header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--qt-primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 20px;
    border: 2px solid var(--qt-primary);
    border-radius: 50px;
    transition: all var(--qt-transition);
}

.qt-header-main:not(.qt-header-scrolled) .qt-header-phone {
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}

.qt-header-phone:hover {
    background: var(--qt-primary);
    color: #fff;
    border-color: var(--qt-primary);
}

.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 var(--qt-transition);
}

.qt-header-main:not(.qt-header-scrolled) .qt-mobile-toggle span {
    background: #fff;
}

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

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

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

.qt-mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--qt-transition);
    z-index: 999;
}

.qt-mobile-menu.qt-menu-open {
    opacity: 1;
    visibility: visible;
}

.qt-mobile-nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.qt-mobile-nav-list a {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--qt-text);
    padding: 10px 20px;
}

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

.qt-mobile-contact {
    margin-top: 2rem;
}

.qt-mobile-phone-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--qt-primary);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
}

.qt-goo-svg {
    position: absolute;
    width: 0;
    height: 0;
}

.qt-hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

.qt-hero-bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #0d9488 100%);
    z-index: 0;
}

.qt-hero-bg-gradient::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(13, 148, 136, 0.3) 0%, transparent 60%);
}

.qt-hero-particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.qt-particle {
    position: absolute;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    animation: qtFloat linear infinite;
}

@keyframes qtFloat {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    50% { transform: translateY(-100px) translateX(30px); }
}

.qt-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.qt-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    color: rgba(255,255,255,0.9);
    font-size: 0.875rem;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

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

.qt-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 16px;
    text-shadow: 1px 1px 0 rgba(0,0,0,0.1), 2px 2px 0 rgba(0,0,0,0.08), 3px 3px 0 rgba(0,0,0,0.06), 4px 4px 8px rgba(0,0,0,0.15);
}

.qt-hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 20px;
    font-weight: 300;
}

.qt-hero-desc {
    color: rgba(255,255,255,0.7);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 540px;
}

.qt-hero-actions {
    margin-bottom: 40px;
}

.qt-hero-btn-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.qt-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--qt-transition);
    box-shadow: 0 4px 15px rgba(13, 148, 136, 0.3);
    position: relative;
    overflow: hidden;
}

.qt-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 148, 136, 0.4);
    color: #fff;
}

.qt-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all var(--qt-transition);
    backdrop-filter: blur(10px);
}

.qt-btn-secondary:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    color: #fff;
}

.qt-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: transparent;
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all var(--qt-transition);
}

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

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

.qt-btn-sm {
    padding: 10px 24px;
    font-size: 0.9rem;
}

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

.qt-hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.qt-hero-trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.7);
    font-size: 0.875rem;
}

.qt-hero-trust-item i {
    color: var(--qt-accent);
    font-size: 1rem;
}

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

.qt-hero-image-wrapper {
    position: relative;
    border-radius: var(--qt-radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0,0,0,0.3);
}

.qt-hero-main-img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.qt-hero-float-card {
    position: absolute;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(15px);
    border-radius: var(--qt-radius);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    animation: qtFloatCard 4s ease-in-out infinite;
}

.qt-hero-float-1 {
    top: 20px;
    left: -30px;
}

.qt-hero-float-2 {
    bottom: 30px;
    right: -20px;
    animation-delay: 2s;
}

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

.qt-hero-float-card i {
    font-size: 1.5rem;
    color: var(--qt-primary);
}

.qt-hero-float-card strong {
    display: block;
    font-size: 1.1rem;
    color: var(--qt-text);
}

.qt-hero-float-card span {
    font-size: 0.8rem;
    color: var(--qt-text-secondary);
}

.qt-dynamic-text-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 100%);
}

.qt-dynamic-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.qt-section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--qt-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.qt-dynamic-display {
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 30px 0;
}

.qt-dynamic-words {
    position: relative;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qt-dynamic-word {
    position: absolute;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--qt-primary);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
    text-shadow: 1px 1px 0 #ccc, 2px 2px 0 #c9c9c9, 3px 3px 0 #bbb, 4px 4px 0 #b0b0b0, 5px 5px 8px rgba(0,0,0,0.1);
}

.qt-dynamic-word.qt-dynamic-active {
    opacity: 1;
    transform: translateY(0);
}

.qt-dynamic-desc {
    font-size: 1.1rem;
    color: var(--qt-text-secondary);
    line-height: 1.8;
}

.qt-services-section {
    padding: 120px 0;
}

.qt-services-container {
    max-width: 90%;
    margin-left: 0;
    margin-right: auto;
}

.qt-services-header {
    text-align: center;
    margin-bottom: 60px;
}

.qt-section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(13, 148, 136, 0.1);
    color: var(--qt-primary);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.qt-section-tag-light {
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.9);
}

.qt-section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--qt-text);
    margin-bottom: 16px;
    text-shadow: 1px 1px 0 #e2e8f0, 2px 2px 0 #d1d5db, 3px 3px 4px rgba(0,0,0,0.05);
}

.qt-section-title-light {
    color: #fff;
    text-shadow: 1px 1px 0 rgba(0,0,0,0.2), 2px 2px 0 rgba(0,0,0,0.15), 3px 3px 6px rgba(0,0,0,0.2);
}

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

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

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

.qt-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--qt-primary), var(--qt-secondary));
    transform: scaleX(0);
    transition: transform var(--qt-transition);
}

.qt-service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(13, 148, 136, 0.1);
    border-color: transparent;
}

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

.qt-service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(20, 184, 166, 0.1));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.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: 12px;
    color: var(--qt-text);
}

.qt-service-card p {
    font-size: 0.9rem;
    color: var(--qt-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.qt-service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--qt-primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: gap var(--qt-transition);
}

.qt-service-link:hover {
    gap: 10px;
    color: var(--qt-secondary);
}

.qt-stats-section {
    position: relative;
    padding: 120px 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
    overflow: hidden;
}

.qt-stats-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, rgba(13, 148, 136, 0.2) 0%, transparent 60%);
}

.qt-stats-container {
    max-width: 85%;
    margin-left: auto;
    margin-right: 0;
    position: relative;
    z-index: 1;
}

.qt-stats-header {
    text-align: center;
    margin-bottom: 60px;
}

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

.qt-stat-item {
    text-align: center;
    padding: 30px 20px;
}

.qt-stat-number {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 4px;
    text-shadow: 1px 1px 0 rgba(255,255,255,0.1), 2px 2px 0 rgba(255,255,255,0.05);
}

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

.qt-stat-label {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
    margin-top: 8px;
}

.qt-process-section {
    padding: 120px 0;
    background: #f8fafc;
}

.qt-process-container {
    max-width: 90%;
    margin-left: 0;
    margin-right: auto;
}

.qt-process-header {
    text-align: center;
    margin-bottom: 60px;
}

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

.qt-process-step {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    text-align: center;
    padding: 30px 20px;
    position: relative;
}

.qt-process-num {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(13, 148, 136, 0.1);
    line-height: 1;
    margin-bottom: 12px;
}

.qt-process-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--qt-primary), var(--qt-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.25);
}

.qt-process-icon i {
    font-size: 1.5rem;
    color: #fff;
}

.qt-process-step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--qt-text);
}

.qt-process-step p {
    font-size: 0.875rem;
    color: var(--qt-text-secondary);
    line-height: 1.6;
}

.qt-process-connector {
    width: 40px;
    height: 2px;
    background: var(--qt-border);
    margin-top: 80px;
    flex-shrink: 0;
}

.qt-editorial-section {
    padding: 120px 0;
}

.qt-editorial-container {
    max-width: 85%;
    margin-left: auto;
    margin-right: 0;
}

.qt-editorial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.qt-editorial-text-block {
    margin-bottom: 30px;
}

.qt-editorial-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--qt-text);
    margin-bottom: 20px;
    text-shadow: 1px 1px 0 #e2e8f0, 2px 2px 0 #d1d5db, 3px 3px 0 #c4c4c4, 4px 4px 6px rgba(0,0,0,0.05);
}

.qt-editorial-lead {
    font-size: 1.15rem;
    color: var(--qt-text);
    line-height: 1.8;
    margin-bottom: 16px;
    font-weight: 400;
}

.qt-editorial-text-small p {
    font-size: 0.95rem;
    color: var(--qt-text-secondary);
    line-height: 1.8;
}

.qt-editorial-image {
    border-radius: var(--qt-radius-lg);
    overflow: hidden;
    margin-bottom: 30px;
}

.qt-editorial-img-1 {
    margin-left: calc(-50vw + 50%);
    width: calc(100% + 40px);
}

.qt-editorial-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.qt-editorial-feature-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qt-editorial-feature {
    display: flex;
    gap: 16px;
    padding: 16px;
    border-radius: var(--qt-radius);
    transition: background var(--qt-transition);
}

.qt-editorial-feature:hover {
    background: #f0fdfa;
}

.qt-editorial-feature i {
    font-size: 1.25rem;
    color: var(--qt-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.qt-editorial-feature h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--qt-text);
}

.qt-editorial-feature p {
    font-size: 0.875rem;
    color: var(--qt-text-secondary);
    line-height: 1.6;
}

.qt-logos-section {
    padding: 100px 0;
    background: #f8fafc;
    overflow: hidden;
}

.qt-logos-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.qt-logos-header {
    text-align: center;
    margin-bottom: 50px;
}

.qt-logos-marquee {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.qt-logos-track {
    display: flex;
    gap: 3rem;
    animation: qtMarquee 30s linear infinite;
    width: max-content;
}

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

.qt-logo-item {
    flex-shrink: 0;
    padding: 16px 32px;
    background: #fff;
    border-radius: var(--qt-radius);
    border: 1px solid var(--qt-border);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    height: 60px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: all var(--qt-transition);
}

.qt-logo-item:hover {
    filter: grayscale(0);
    opacity: 1;
    border-color: var(--qt-primary);
}

.qt-logo-item span {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--qt-text);
}

.qt-news-section {
    padding: 120px 0;
}

.qt-news-container {
    max-width: 90%;
    margin-left: 0;
    margin-right: auto;
}

.qt-news-header {
    text-align: center;
    margin-bottom: 60px;
}

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

.qt-news-card {
    background: #fff;
    border-radius: var(--qt-radius-lg);
    overflow: hidden;
    border: 1px solid var(--qt-border);
    transition: all var(--qt-transition);
}

.qt-news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--qt-shadow);
}

.qt-news-img {
    position: relative;
    overflow: hidden;
}

.qt-news-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--qt-transition);
}

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

.qt-news-date {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--qt-primary);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    text-align: center;
    line-height: 1.2;
}

.qt-news-day {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
}

.qt-news-month {
    display: block;
    font-size: 0.7rem;
    opacity: 0.8;
}

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

.qt-news-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.5;
}

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

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

.qt-news-body p {
    font-size: 0.875rem;
    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-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--qt-primary);
    font-weight: 600;
    font-size: 0.875rem;
    transition: gap var(--qt-transition);
}

.qt-news-link:hover {
    gap: 10px;
}

.qt-doodle-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 100%);
}

.qt-doodle-container {
    max-width: 85%;
    margin-left: auto;
    margin-right: 0;
}

.qt-doodle-header {
    text-align: center;
    margin-bottom: 40px;
}

.qt-doodle-wrapper {
    position: relative;
    border-radius: var(--qt-radius-lg);
    overflow: hidden;
    box-shadow: 0 10px 30px var(--qt-shadow);
}

#qt-doodle-canvas {
    width: 100%;
    height: 400px;
    background: #fafafa;
    display: block;
    cursor: crosshair;
}

.qt-doodle-tools {
    position: absolute;
    bottom: 16px;
    right: 16px;
}

.qt-doodle-reset {
    padding: 10px 20px;
    background: rgba(255,255,255,0.9);
    border: 1px solid var(--qt-border);
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--qt-text);
    transition: all var(--qt-transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.qt-doodle-reset:hover {
    background: var(--qt-primary);
    color: #fff;
    border-color: var(--qt-primary);
}

.qt-city-section {
    padding: 120px 0;
    background: #f8fafc;
}

.qt-city-container {
    max-width: 90%;
    margin: 0 auto;
}

.qt-city-header {
    text-align: center;
    margin-bottom: 50px;
}

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

.qt-city-card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 8px;
    background: #fff;
    border: 1px solid var(--qt-border);
    border-radius: 8px;
    transition: all var(--qt-transition);
    text-align: center;
}

.qt-city-card:hover {
    border-color: var(--qt-primary);
    background: rgba(13, 148, 136, 0.05);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.1);
}

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

.qt-city-card:hover h5 {
    color: var(--qt-primary);
}

.qt-cta-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.qt-cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 50%, #0d9488 100%);
}

.qt-cta-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(255,255,255,0.1) 0%, transparent 60%);
}

.qt-cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

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

.qt-cta-title {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 1px 1px 0 rgba(0,0,0,0.1), 2px 2px 0 rgba(0,0,0,0.08), 3px 3px 6px rgba(0,0,0,0.15);
}

.qt-cta-desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 36px;
    line-height: 1.8;
}

.qt-cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.qt-cta-info {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.qt-cta-info span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

.qt-cta-info i {
    color: var(--qt-accent);
}

.qt-footer-main {
    background: var(--qt-bg-dark);
    color: rgba(255,255,255,0.7);
}

.qt-footer-top {
    padding: 80px 0 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.qt-footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.qt-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
}

.qt-footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.qt-footer-desc {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.qt-footer-social {
    display: flex;
    gap: 12px;
}

.qt-footer-social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--qt-transition);
}

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

.qt-footer-links h4,
.qt-footer-services h4,
.qt-footer-contact h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.qt-footer-links ul,
.qt-footer-services ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.qt-footer-links a,
.qt-footer-services a {
    font-size: 0.875rem;
    transition: color var(--qt-transition);
}

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

.qt-footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.875rem;
}

.qt-footer-contact-item i {
    color: var(--qt-primary);
    margin-top: 3px;
}

.qt-footer-wechat {
    margin-top: 16px;
}

.qt-footer-wechat img {
    width: 100px;
    height: 100px;
    border-radius: 8px;
    margin-bottom: 6px;
}

.qt-footer-wechat p {
    font-size: 0.8rem;
}

.qt-footer-bottom {
    padding: 24px 0;
}

.qt-footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.qt-footer-copy {
    font-size: 0.8rem;
}

.qt-footer-copy a {
    color: rgba(255,255,255,0.5);
    margin-left: 8px;
}

.qt-footer-friends {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 0.8rem;
}

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

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

.qt-main-news {
    padding-top: 80px;
}

.qt-news-hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 100%);
}

.qt-news-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.qt-news-hero-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--qt-text);
    margin: 16px 0;
    text-shadow: 1px 1px 0 #e2e8f0, 2px 2px 0 #d1d5db, 3px 3px 4px rgba(0,0,0,0.05);
}

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

.qt-news-list-section {
    padding: 60px 0 100px;
}

.qt-news-list-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.qt-news-list-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

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

.qt-news-list-card {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    background: #fff;
    border-radius: var(--qt-radius-lg);
    overflow: hidden;
    border: 1px solid var(--qt-border);
    transition: all var(--qt-transition);
}

.qt-news-list-card:hover {
    box-shadow: 0 10px 30px var(--qt-shadow);
    transform: translateY(-2px);
}

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

.qt-news-list-body {
    padding: 24px 24px 24px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.qt-news-list-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.5;
}

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

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

.qt-news-list-body p {
    font-size: 0.9rem;
    color: var(--qt-text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

.qt-tag {
    padding: 3px 10px;
    background: rgba(13, 148, 136, 0.08);
    color: var(--qt-primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
}

.qt-news-list-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--qt-text-secondary);
}

.qt-news-list-read {
    color: var(--qt-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.qt-news-pagination {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.qt-news-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

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

.qt-news-sidebar-block h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--qt-text);
}

.qt-news-sidebar-block h4 i {
    color: var(--qt-accent);
}

.qt-news-sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.qt-sidebar-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 8px;
    border-radius: 8px;
    transition: background var(--qt-transition);
}

.qt-sidebar-item:hover {
    background: #f0fdfa;
}

.qt-sidebar-item img {
    width: 60px;
    height: 45px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

.qt-sidebar-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-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;
}

.qt-sidebar-cta h4 i {
    color: var(--qt-accent);
}

.qt-sidebar-cta p {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 16px;
}

.qt-sidebar-cta .qt-btn-primary {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
}

.qt-sidebar-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 1.1rem;
    font-weight: 700;
}

.qt-sidebar-phone a {
    color: #fff;
}

.qt-main-detail {
    padding-top: 80px;
}

.qt-detail-hero {
    padding: 40px 0;
    background: #f8fafc;
    border-bottom: 1px solid var(--qt-border);
}

.qt-detail-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.qt-breadcrumb ol {
    display: flex;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--qt-text-secondary);
}

.qt-breadcrumb li::after {
    content: '/';
    margin-left: 8px;
    color: var(--qt-border);
}

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

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

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

.qt-detail-section {
    padding: 60px 0 100px;
}

.qt-detail-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.qt-detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

.qt-detail-header {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--qt-border);
}

.qt-detail-header h1 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 16px;
    color: var(--qt-text);
}

.qt-detail-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    font-size: 0.875rem;
    color: var(--qt-text-secondary);
}

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

.qt-detail-meta i {
    color: var(--qt-primary);
}

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

.qt-detail-content {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--qt-text);
}

.qt-detail-content p {
    margin-bottom: 1.5em;
}

.qt-detail-content img {
    border-radius: var(--qt-radius);
    margin: 20px 0;
}

.qt-detail-content h2,
.qt-detail-content h3 {
    margin: 1.5em 0 0.8em;
    color: var(--qt-text);
}

.qt-detail-nav {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--qt-border);
}

.qt-detail-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--qt-primary);
    font-weight: 600;
}

.qt-detail-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

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

.qt-detail-sidebar-block h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qt-detail-sidebar-block h4 i {
    color: var(--qt-accent);
}

.qt-detail-related-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.qt-related-item {
    padding: 10px;
    border-radius: 8px;
    transition: background var(--qt-transition);
    display: block;
}

.qt-related-item:hover {
    background: #f0fdfa;
}

.qt-related-title {
    font-size: 0.875rem;
    color: var(--qt-text);
    line-height: 1.5;
}

.qt-main-about {
    padding-top: 80px;
}

.qt-about-hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 100%);
}

.qt-about-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.qt-about-hero-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin: 16px 0;
    text-shadow: 1px 1px 0 #e2e8f0, 2px 2px 0 #d1d5db, 3px 3px 4px rgba(0,0,0,0.05);
}

.qt-about-hero-desc {
    color: var(--qt-text-secondary);
    font-size: 1.05rem;
}

.qt-about-intro {
    padding: 100px 0;
}

.qt-about-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.qt-about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.qt-about-intro-text h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 1px 1px 0 #e2e8f0, 2px 2px 0 #d1d5db, 3px 3px 4px rgba(0,0,0,0.05);
}

.qt-about-lead {
    font-size: 1.1rem;
    color: var(--qt-text);
    line-height: 1.8;
    margin-bottom: 16px;
}

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

.qt-about-intro-image {
    border-radius: var(--qt-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px var(--qt-shadow);
}

.qt-about-intro-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.qt-about-values {
    padding: 100px 0;
    background: #f8fafc;
}

.qt-about-values-header {
    text-align: center;
    margin-bottom: 50px;
}

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

.qt-about-value-card {
    background: #fff;
    border-radius: var(--qt-radius-lg);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--qt-border);
    transition: all var(--qt-transition);
}

.qt-about-value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px var(--qt-shadow);
}

.qt-about-value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(20, 184, 166, 0.15));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

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

.qt-about-value-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.qt-about-value-card p {
    font-size: 0.875rem;
    color: var(--qt-text-secondary);
    line-height: 1.6;
}

.qt-about-address {
    padding: 100px 0;
}

.qt-about-address-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: #fff;
    border-radius: var(--qt-radius-lg);
    padding: 40px;
    border: 1px solid var(--qt-border);
    box-shadow: 0 10px 30px var(--qt-shadow);
}

.qt-about-address-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.qt-about-address-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.qt-about-address-item i {
    font-size: 1.25rem;
    color: var(--qt-primary);
    margin-top: 3px;
}

.qt-about-address-item strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.qt-about-address-item span {
    font-size: 0.9rem;
    color: var(--qt-text-secondary);
}

.qt-about-address-image {
    border-radius: var(--qt-radius);
    overflow: hidden;
}

.qt-about-address-image img {
    width: 100%;
    height: 100%;
    min-height: 300px;
    object-fit: cover;
}

.qt-main-contact {
    padding-top: 80px;
}

.qt-contact-hero {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 100%);
}

.qt-contact-hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    text-align: center;
}

.qt-contact-hero-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin: 16px 0;
    text-shadow: 1px 1px 0 #e2e8f0, 2px 2px 0 #d1d5db, 3px 3px 4px rgba(0,0,0,0.05);
}

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

.qt-contact-section {
    padding: 80px 0 100px;
}

.qt-contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.qt-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.qt-contact-info h2,
.qt-contact-form-wrap h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.qt-contact-info-desc,
.qt-contact-form-desc {
    color: var(--qt-text-secondary);
    margin-bottom: 30px;
    line-height: 1.7;
}

.qt-contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.qt-contact-info-item {
    display: flex;
    gap: 16px;
}

.qt-contact-info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.1), rgba(20, 184, 166, 0.15));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.qt-contact-info-icon i {
    font-size: 1.25rem;
    color: var(--qt-primary);
}

.qt-contact-info-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.qt-contact-info-item a {
    color: var(--qt-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.qt-contact-info-item span {
    font-size: 0.9rem;
    color: var(--qt-text-secondary);
}

.qt-contact-info-item p {
    font-size: 0.8rem;
    color: var(--qt-text-secondary);
    margin-top: 2px;
}

.qt-contact-wechat-img {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    margin-top: 8px;
    border: 1px solid var(--qt-border);
}

.qt-contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.qt-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

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

.qt-required {
    color: #ef4444;
}

.qt-form-group input,
.qt-form-group textarea {
    padding: 14px 18px;
    border: 1px solid var(--qt-border);
    border-radius: var(--qt-radius);
    font-size: 0.95rem;
    transition: border-color var(--qt-transition), box-shadow var(--qt-transition);
    font-family: inherit;
    outline: none;
}

.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-note {
    font-size: 0.8rem;
    color: var(--qt-text-secondary);
    text-align: center;
}

.qt-form-result {
    display: none;
    margin-top: 16px;
}

.qt-form-error {
    padding: 12px 16px;
    background: #fef2f2;
    color: #dc2626;
    border-radius: 8px;
    font-size: 0.9rem;
    border: 1px solid #fecaca;
}

.qt-form-success {
    padding: 12px 16px;
    background: #f0fdf4;
    color: #16a34a;
    border-radius: 8px;
    font-size: 0.9rem;
    border: 1px solid #bbf7d0;
}

.qt-ripple-effect {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid currentColor;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    animation: qtRippleAnim 0.8s ease-out forwards;
    pointer-events: none;
}

@keyframes qtRippleAnim {
    0% { transform: translate(-50%, -50%) scale(0); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(3); opacity: 0; }
}

.qt-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.qt-stagger-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

@media (max-width: 992px) {
    .qt-hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .qt-hero-desc {
        margin: 0 auto 32px;
    }
    .qt-hero-btn-group {
        justify-content: center;
    }
    .qt-hero-trust {
        justify-content: center;
    }
    .qt-hero-visual {
        display: none;
    }
    .qt-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .qt-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .qt-editorial-grid {
        grid-template-columns: 1fr;
    }
    .qt-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .qt-footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .qt-news-list-layout {
        grid-template-columns: 1fr;
    }
    .qt-detail-layout {
        grid-template-columns: 1fr;
    }
    .qt-about-intro-grid {
        grid-template-columns: 1fr;
    }
    .qt-about-values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .qt-about-address-card {
        grid-template-columns: 1fr;
    }
    .qt-contact-grid {
        grid-template-columns: 1fr;
    }
    .qt-process-grid {
        flex-direction: column;
        align-items: center;
    }
    .qt-process-connector {
        width: 2px;
        height: 30px;
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .qt-header-inner {
        padding: 14px 20px;
    }
    .qt-nav-main {
        display: none;
    }
    .qt-header-action {
        display: none;
    }
    .qt-mobile-toggle {
        display: flex;
    }
    .qt-hero-section {
        padding: 100px 0 60px;
        min-height: auto;
    }
    .qt-hero-container {
        padding: 0 20px;
    }
    .qt-hero-title {
        font-size: 2rem;
        text-shadow: 1px 1px 0 rgba(0,0,0,0.1), 2px 2px 0 rgba(0,0,0,0.06), 3px 3px 4px rgba(0,0,0,0.1);
    }
    .qt-services-container,
    .qt-process-container,
    .qt-editorial-container,
    .qt-news-container,
    .qt-doodle-container,
    .qt-city-container,
    .qt-stats-container {
        max-width: 100%;
        margin: 0 auto;
        padding: 0 20px;
    }
    .qt-services-grid {
        grid-template-columns: 1fr;
    }
    .qt-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    .qt-news-grid {
        grid-template-columns: 1fr;
    }
    .qt-news-list-card {
        grid-template-columns: 1fr;
    }
    .qt-news-list-img img {
        height: 180px;
    }
    .qt-news-list-body {
        padding: 20px;
    }
    .qt-footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .qt-footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
    .qt-section-title {
        text-shadow: 1px 1px 0 #e2e8f0, 2px 2px 3px rgba(0,0,0,0.05);
    }
    .qt-editorial-img-1 {
        margin-left: 0;
        width: 100%;
    }
    .qt-city-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .qt-about-values-grid {
        grid-template-columns: 1fr;
    }
    .qt-cta-actions {
        flex-direction: column;
        align-items: center;
    }
    .qt-services-section,
    .qt-process-section,
    .qt-editorial-section,
    .qt-news-section,
    .qt-city-section,
    .qt-cta-section {
        padding: 80px 0;
    }
    .qt-stats-section {
        padding: 80px 0;
    }
    #qt-doodle-canvas {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .qt-city-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .qt-hero-btn-group {
        flex-direction: column;
        align-items: center;
    }
    .qt-stat-item {
        padding: 20px 10px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .qt-dynamic-word {
        transition: none;
    }
    .qt-particle {
        display: none;
    }
    .qt-logos-track {
        animation: none;
    }
    .qt-reveal {
        opacity: 1;
        transform: none;
    }
    [data-qt-stagger] {
        opacity: 1 !important;
        transform: none !important;
    }
}