:root {
    --qt-primary: #0066ff;
    --qt-secondary: #3d8bfd;
    --qt-accent: #ff4d4d;
    --qt-text: #1e293b;
    --qt-text-secondary: #64748b;
    --qt-bg: #f1f5f9;
    --qt-bg-dark: #0f172a;
    --qt-border: #e2e8f0;
    --qt-shadow: rgba(0, 102, 255, 0.08);
    --qt-gradient-start: #0066ff;
    --qt-gradient-end: #3d8bfd;
    --qt-neon-glow: 0 0 5px rgba(0, 102, 255, 0.4), 0 0 20px rgba(0, 102, 255, 0.15);
    --qt-neon-glow-strong: 0 0 5px rgba(0, 102, 255, 0.6), 0 0 20px rgba(0, 102, 255, 0.3), 0 0 40px rgba(0, 102, 255, 0.1);
    --qt-radius-sm: 8px;
    --qt-radius-md: 16px;
    --qt-radius-lg: 24px;
    --qt-radius-xl: 32px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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: 1.7;
    overflow-x: hidden;
}

::selection {
    background: var(--qt-primary);
    color: #fff;
}

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

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

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

.qt-text-clip {
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.qt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--qt-radius-sm);
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    line-height: 1.5;
}

.qt-btn-primary {
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    color: #fff;
    border-color: var(--qt-primary);
}

.qt-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--qt-neon-glow);
    color: #fff;
}

.qt-btn-outline {
    background: transparent;
    color: var(--qt-primary);
    border-color: var(--qt-primary);
}

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

.qt-btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

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

.qt-btn-glow {
    box-shadow: var(--qt-neon-glow);
    animation: qtNeonPulse 2s ease-in-out infinite alternate;
}

@keyframes qtNeonPulse {
    0% { box-shadow: 0 0 5px rgba(0, 102, 255, 0.3), 0 0 15px rgba(0, 102, 255, 0.1); }
    100% { box-shadow: 0 0 8px rgba(0, 102, 255, 0.5), 0 0 25px rgba(0, 102, 255, 0.2); }
}

.qt-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1030;
    transition: all 0.3s ease-out;
}

.qt-header-top {
    background: var(--qt-bg-dark);
    padding: 8px 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(0, 102, 255, 0.2);
}

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

.qt-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

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

.qt-header-info-divider {
    opacity: 0.3;
}

.qt-header-consult {
    color: #fff;
    padding: 4px 16px;
    border: 1px solid var(--qt-primary);
    border-radius: var(--qt-radius-sm);
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.qt-header-consult:hover {
    background: var(--qt-primary);
    color: #fff;
    box-shadow: var(--qt-neon-glow);
}

.qt-nav {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0;
    transition: all 0.3s ease-out;
    border-bottom: 1px solid var(--qt-border);
}

.qt-nav-scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

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

.qt-nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
}

.qt-nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

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

.qt-nav-brand-text {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.qt-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1040;
}

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

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

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

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

.qt-nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
    align-items: center;
}

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

.qt-nav-link {
    display: block;
    padding: 10px 18px;
    color: var(--qt-text);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--qt-radius-sm);
    transition: all 0.3s ease;
    text-decoration: none;
}

.qt-nav-link:hover {
    color: var(--qt-primary);
    background: rgba(0, 102, 255, 0.05);
}

.qt-nav-item.active .qt-nav-link {
    color: var(--qt-primary);
    background: rgba(0, 102, 255, 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: var(--qt-primary);
    border-radius: 3px;
    box-shadow: var(--qt-neon-glow);
}

.qt-nav-link-cta {
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    color: #fff !important;
    padding: 10px 24px !important;
    border-radius: var(--qt-radius-sm);
    box-shadow: var(--qt-neon-glow);
}

.qt-nav-link-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--qt-neon-glow-strong);
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end)) !important;
    color: #fff !important;
}

.qt-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--qt-bg-dark);
}

.qt-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background: linear-gradient(135deg, #0a1628 0%, #0f172a 50%, #1a2744 100%);
    background-attachment: fixed;
    z-index: 0;
}

.qt-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 50%, rgba(0, 102, 255, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 80%, rgba(61, 139, 253, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.qt-hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.qt-hero-content {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    padding: 120px 0 80px;
}

.qt-hero-text {
    flex: 1;
    max-width: 600px;
}

.qt-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 50px;
    color: var(--qt-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 24px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.qt-hero-badge.qt-hero-animated {
    opacity: 1;
    transform: translateY(0);
}

.qt-hero-badge i {
    color: var(--qt-primary);
    text-shadow: 0 0 10px rgba(0, 102, 255, 0.5);
}

.qt-hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

.qt-hero-title-line {
    display: block;
    color: #fff;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.qt-hero-title-highlight {
    display: block;
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end), #60a5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: qtGradientShift 3s ease-in-out infinite;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.qt-hero-title-line.qt-hero-animated,
.qt-hero-title-highlight.qt-hero-animated {
    opacity: 1;
    transform: translateY(0);
}

@keyframes qtGradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.qt-hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 32px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.qt-hero-subtitle.qt-hero-animated {
    opacity: 1;
    transform: translateY(0);
}

.qt-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.qt-hero-actions.qt-hero-animated {
    opacity: 1;
    transform: translateY(0);
}

.qt-hero-trust {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.qt-hero-trust.qt-hero-animated {
    opacity: 1;
    transform: translateY(0);
}

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

.qt-hero-trust-item i {
    color: var(--qt-primary);
    font-size: 1.1rem;
    text-shadow: 0 0 8px rgba(0, 102, 255, 0.4);
}

.qt-hero-visual {
    flex: 0 0 380px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.qt-hero-visual.qt-hero-animated {
    opacity: 1;
    transform: translateY(0);
}

.qt-hero-card-main {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--qt-radius-lg);
    padding: 40px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 0 30px rgba(0, 102, 255, 0.05);
}

.qt-hero-card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--qt-neon-glow-strong);
}

.qt-hero-card-icon i {
    font-size: 2rem;
    color: #fff;
}

.qt-hero-card-main h3 {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.qt-hero-card-main p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.qt-hero-card-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
}

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

.qt-hero-card-stat span:first-child {
    font-size: 2rem;
    font-weight: 800;
    color: var(--qt-primary);
    text-shadow: 0 0 15px rgba(0, 102, 255, 0.4);
}

.qt-hero-card-stat small {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    margin-top: 4px;
}

.qt-hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    animation: qtScrollBounce 2s ease-in-out infinite;
}

.qt-hero-scroll i {
    display: block;
    font-size: 1.2rem;
    margin-top: 4px;
}

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

.qt-section-container {
    padding: 80px 20px;
}

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

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

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

.qt-section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(0, 102, 255, 0.08);
    color: var(--qt-primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    border: 1px solid rgba(0, 102, 255, 0.15);
}

.qt-section-title {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--qt-text);
    margin-bottom: 16px;
    line-height: 1.3;
}

.qt-section-desc {
    font-size: 1.1rem;
    color: var(--qt-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.qt-service-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--qt-radius-md);
    padding: 32px 24px;
    border: 1px solid var(--qt-border);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.qt-service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--qt-shadow), var(--qt-neon-glow);
    border-color: rgba(0, 102, 255, 0.3);
}

.qt-service-card-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    left: -100px;
    top: -100px;
    transition: all 0.3s ease;
}

.qt-service-card-featured {
    border-color: var(--qt-primary);
    box-shadow: 0 8px 30px var(--qt-shadow);
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.03), rgba(255, 255, 255, 0.95));
}

.qt-service-card-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 4px 12px;
    background: var(--qt-accent);
    color: #fff;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.qt-service-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    border-radius: var(--qt-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: var(--qt-neon-glow);
}

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

.qt-service-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--qt-text);
}

.qt-service-card p {
    color: var(--qt-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.qt-service-features {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.qt-service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    font-size: 0.85rem;
    color: var(--qt-text-secondary);
}

.qt-service-features li i {
    color: var(--qt-primary);
    font-size: 0.9rem;
}

.qt-service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--qt-primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

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

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

.qt-process-ar-frame {
    position: relative;
    border: 2px dashed rgba(0, 102, 255, 0.2);
    border-radius: var(--qt-radius-lg);
    padding: 50px 40px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 32px var(--qt-shadow);
}

.qt-process-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--qt-primary);
    border-style: solid;
    animation: qtCornerBlink 2s ease-in-out infinite alternate;
}

.qt-process-corner-tl {
    top: -2px;
    left: -2px;
    border-width: 3px 0 0 3px;
}

.qt-process-corner-tr {
    top: -2px;
    right: -2px;
    border-width: 3px 3px 0 0;
}

.qt-process-corner-bl {
    bottom: -2px;
    left: -2px;
    border-width: 0 0 3px 3px;
}

.qt-process-corner-br {
    bottom: -2px;
    right: -2px;
    border-width: 0 3px 3px 0;
}

@keyframes qtCornerBlink {
    0% { opacity: 0.5; }
    100% { opacity: 1; box-shadow: 0 0 8px rgba(0, 102, 255, 0.4); }
}

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

.qt-process-step {
    text-align: center;
    position: relative;
}

.qt-process-step-number {
    width: 50px;
    height: 50px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: var(--qt-neon-glow);
}

.qt-process-step-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--qt-text);
}

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

.qt-process-step-connector {
    position: absolute;
    top: 25px;
    right: -15px;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--qt-primary), transparent);
}

.qt-process-ar-info {
    position: absolute;
    top: -20px;
    right: -20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.qt-process-ar-line {
    width: 40px;
    height: 1px;
    background: var(--qt-primary);
    border-style: dashed;
}

.qt-process-ar-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(0, 102, 255, 0.05);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--qt-radius-sm);
}

.qt-process-ar-card i {
    color: var(--qt-primary);
    font-size: 1.2rem;
}

.qt-process-ar-card h5 {
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0;
}

.qt-process-ar-card p {
    font-size: 0.75rem;
    color: var(--qt-text-secondary);
    margin: 0;
}

.qt-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.qt-pricing-card {
    background: #fff;
    border-radius: var(--qt-radius-md);
    border: 1px solid var(--qt-border);
    padding: 36px 28px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
}

.qt-pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px var(--qt-shadow);
}

.qt-pricing-card-featured {
    border: 2px solid var(--qt-primary);
    transform: scale(1.05);
    box-shadow: 0 8px 32px var(--qt-shadow), var(--qt-neon-glow);
}

.qt-pricing-card-featured:hover {
    transform: scale(1.05) translateY(-6px);
}

.qt-pricing-card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    color: #fff;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--qt-neon-glow);
}

.qt-pricing-card-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.qt-pricing-card-header p {
    color: var(--qt-text-secondary);
    font-size: 0.85rem;
}

.qt-pricing-card-price {
    padding: 24px 0;
    border-bottom: 1px solid var(--qt-border);
    margin-bottom: 24px;
}

.qt-pricing-amount {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--qt-primary);
    display: block;
}

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

.qt-pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 28px;
    text-align: left;
}

.qt-pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
}

.qt-pricing-feature-included i {
    color: var(--qt-primary);
}

.qt-pricing-feature-excluded {
    color: var(--qt-text-secondary);
    opacity: 0.6;
}

.qt-pricing-feature-excluded i {
    color: #cbd5e1;
}

.qt-advantages {
    position: relative;
    background: var(--qt-bg-dark);
    overflow: hidden;
}

.qt-advantages-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 20% 50%, rgba(0, 102, 255, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 50%, rgba(61, 139, 253, 0.08) 0%, transparent 50%);
    background-attachment: fixed;
}

.qt-advantages .qt-section-title {
    color: #fff;
}

.qt-advantages .qt-section-desc {
    color: rgba(255, 255, 255, 0.6);
}

.qt-advantages .qt-section-tag {
    background: rgba(0, 102, 255, 0.15);
    border-color: rgba(0, 102, 255, 0.3);
    color: var(--qt-secondary);
}

.qt-advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.qt-advantage-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 102, 255, 0.15);
    border-radius: var(--qt-radius-md);
    padding: 32px 24px;
    transition: all 0.4s ease;
}

.qt-advantage-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 102, 255, 0.4);
    transform: translateY(-4px);
    box-shadow: var(--qt-neon-glow);
}

.qt-advantage-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    border-radius: var(--qt-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: var(--qt-neon-glow);
}

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

.qt-advantage-item h4 {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.qt-advantage-item p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    line-height: 1.7;
}

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

.qt-news-card {
    background: #fff;
    border-radius: var(--qt-radius-md);
    overflow: hidden;
    border: 1px solid var(--qt-border);
    transition: all 0.4s ease;
}

.qt-news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px var(--qt-shadow);
}

.qt-news-card-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.qt-news-card-date {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--qt-primary);
    color: #fff;
    padding: 8px 12px;
    border-radius: var(--qt-radius-sm);
    text-align: center;
    box-shadow: var(--qt-neon-glow);
}

.qt-news-card-day {
    display: block;
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1;
}

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

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

.qt-news-card-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
}

.qt-news-card-body h3 a {
    color: var(--qt-text);
    transition: color 0.3s ease;
}

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

.qt-news-card-body p {
    color: var(--qt-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

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

.qt-cities-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.qt-city-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid var(--qt-border);
    border-radius: var(--qt-radius-sm);
    color: var(--qt-text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
}

.qt-city-card:hover {
    border-color: var(--qt-primary);
    color: var(--qt-primary);
    box-shadow: var(--qt-neon-glow);
    transform: translateY(-2px);
}

.qt-city-card i {
    color: var(--qt-primary);
    font-size: 0.9rem;
}

.qt-city-card h5 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
}

.qt-contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.qt-contact-form {
    background: #fff;
    border-radius: var(--qt-radius-md);
    padding: 36px;
    border: 1px solid var(--qt-border);
    box-shadow: 0 8px 32px var(--qt-shadow);
}

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

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

.qt-form-required {
    color: var(--qt-accent);
}

.qt-form-group input,
.qt-form-group select,
.qt-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--qt-border);
    border-radius: var(--qt-radius-sm);
    font-size: 0.95rem;
    color: var(--qt-text);
    background: var(--qt-bg);
    transition: all 0.3s ease;
    font-family: inherit;
}

.qt-form-group input:focus,
.qt-form-group select:focus,
.qt-form-group textarea:focus {
    outline: none;
    border-color: var(--qt-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
    background: #fff;
}

.qt-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.qt-form-message {
    margin-top: 16px;
    padding: 12px;
    border-radius: var(--qt-radius-sm);
    font-size: 0.9rem;
    display: none;
}

.qt-form-success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.qt-form-error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

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

.qt-contact-info-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--qt-border);
    border-radius: var(--qt-radius-md);
    padding: 24px;
    transition: all 0.3s ease;
}

.qt-contact-info-card:hover {
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: var(--qt-neon-glow);
}

.qt-contact-info-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qt-contact-info-card h4 i {
    color: var(--qt-primary);
}

.qt-contact-phone {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--qt-primary);
    text-shadow: 0 0 10px rgba(0, 102, 255, 0.15);
}

.qt-contact-info-card span {
    display: block;
    color: var(--qt-text-secondary);
    font-size: 0.85rem;
    margin-top: 4px;
}

.qt-contact-wechat-qr {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-top: 10px;
    border-radius: var(--qt-radius-sm);
    border: 1px solid var(--qt-border);
}

.qt-faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.qt-faq-item {
    background: #fff;
    border: 1px solid var(--qt-border);
    border-radius: var(--qt-radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.qt-faq-item:hover {
    border-color: rgba(0, 102, 255, 0.3);
}

.qt-faq-item.qt-faq-active {
    border-color: var(--qt-primary);
    box-shadow: var(--qt-neon-glow);
}

.qt-faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.qt-faq-question:hover {
    background: rgba(0, 102, 255, 0.02);
}

.qt-faq-question h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.qt-faq-question i {
    color: var(--qt-primary);
    transition: transform 0.3s ease;
}

.qt-faq-active .qt-faq-question i {
    transform: rotate(180deg);
}

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

.qt-faq-answer p {
    color: var(--qt-text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
}

.qt-page-hero {
    position: relative;
    padding: 160px 0 80px;
    background: var(--qt-bg-dark);
    overflow: hidden;
}

.qt-page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0a1628, #0f172a, #1a2744);
    background-attachment: fixed;
}

.qt-page-hero-content {
    position: relative;
    z-index: 1;
}

.qt-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.qt-breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

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

.qt-page-hero h1 {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
}

.qt-page-hero p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.1rem;
}

.qt-news-list-item {
    display: flex;
    gap: 24px;
    background: #fff;
    border-radius: var(--qt-radius-md);
    border: 1px solid var(--qt-border);
    padding: 24px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.qt-news-list-item:hover {
    box-shadow: 0 8px 30px var(--qt-shadow);
    border-color: rgba(0, 102, 255, 0.2);
}

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

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

.qt-news-list-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

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

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

.qt-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 102, 255, 0.06);
    color: var(--qt-primary);
    border-radius: 50px;
    font-size: 0.8rem;
    border: 1px solid rgba(0, 102, 255, 0.12);
    transition: all 0.3s ease;
}

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

.qt-news-list-meta {
    display: flex;
    gap: 20px;
    color: var(--qt-text-secondary);
    font-size: 0.85rem;
}

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

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

.qt-sidebar-widget {
    background: #fff;
    border-radius: var(--qt-radius-md);
    border: 1px solid var(--qt-border);
    padding: 24px;
    margin-bottom: 20px;
}

.qt-sidebar-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--qt-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.qt-sidebar-title i {
    color: var(--qt-primary);
}

.qt-sidebar-recommend-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--qt-border);
    transition: all 0.3s ease;
}

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

.qt-sidebar-recommend-item:hover {
    padding-left: 6px;
}

.qt-sidebar-recommend-item img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--qt-radius-sm);
    flex-shrink: 0;
}

.qt-sidebar-recommend-item h5 {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 4px;
    color: var(--qt-text);
}

.qt-sidebar-recommend-item span {
    font-size: 0.8rem;
    color: var(--qt-text-secondary);
}

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

.qt-sidebar-phone {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--qt-primary);
    margin-bottom: 8px;
}

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

.qt-detail-article {
    background: #fff;
    border-radius: var(--qt-radius-md);
    border: 1px solid var(--qt-border);
    padding: 40px;
    margin-bottom: 30px;
}

.qt-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    color: var(--qt-text-secondary);
    font-size: 0.9rem;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--qt-border);
}

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

.qt-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

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

.content img {
    max-width: 100%;
    border-radius: var(--qt-radius-sm);
    margin: 16px 0;
}

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

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

.qt-detail-nav-contact {
    margin-top: 40px;
    padding: 24px;
    background: rgba(0, 102, 255, 0.04);
    border: 1px solid rgba(0, 102, 255, 0.15);
    border-radius: var(--qt-radius-md);
    text-align: center;
}

.qt-detail-nav-contact p {
    margin-bottom: 16px;
    font-size: 1rem;
}

.qt-detail-nav-contact strong {
    color: var(--qt-primary);
    font-size: 1.2rem;
}

.qt-detail-related {
    margin-bottom: 30px;
}

.qt-detail-related h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.qt-detail-related h3 i {
    color: var(--qt-primary);
}

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

.qt-detail-related-item {
    background: #fff;
    border: 1px solid var(--qt-border);
    border-radius: var(--qt-radius-sm);
    overflow: hidden;
    transition: all 0.3s ease;
}

.qt-detail-related-item:hover {
    box-shadow: 0 8px 20px var(--qt-shadow);
    border-color: rgba(0, 102, 255, 0.2);
}

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

.qt-detail-related-item h5 {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 12px 12px 4px;
    color: var(--qt-text);
    line-height: 1.4;
}

.qt-detail-related-item span {
    display: block;
    padding: 0 12px 12px;
    font-size: 0.8rem;
    color: var(--qt-text-secondary);
}

.qt-about-intro-text {
    padding-right: 40px;
}

.qt-about-intro-text h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.qt-about-lead {
    font-size: 1.1rem;
    color: var(--qt-text);
    font-weight: 500;
    margin-bottom: 16px;
}

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

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

.qt-about-visual-card {
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    border-radius: var(--qt-radius-lg);
    padding: 40px;
    text-align: center;
    color: #fff;
    box-shadow: var(--qt-neon-glow-strong);
    margin-bottom: 24px;
}

.qt-about-visual-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.qt-about-visual-icon i {
    font-size: 2rem;
}

.qt-about-visual-card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.qt-about-visual-card p {
    opacity: 0.8;
}

.qt-about-visual-stats {
    display: flex;
    justify-content: space-around;
}

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

.qt-about-stat span:first-child {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--qt-primary);
    text-shadow: 0 0 10px rgba(0, 102, 255, 0.2);
}

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

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

.qt-value-card {
    background: #fff;
    border: 1px solid var(--qt-border);
    border-radius: var(--qt-radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s ease;
}

.qt-value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px var(--qt-shadow);
    border-color: rgba(0, 102, 255, 0.3);
}

.qt-value-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: var(--qt-neon-glow);
}

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

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

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

.qt-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    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: 32px;
    padding-left: 30px;
}

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

.qt-timeline-content {
    background: #fff;
    border: 1px solid var(--qt-border);
    border-radius: var(--qt-radius-sm);
    padding: 20px 24px;
}

.qt-timeline-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--qt-primary);
}

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

.qt-cta-card {
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    border-radius: var(--qt-radius-lg);
    padding: 60px 40px;
    text-align: center;
    color: #fff;
    box-shadow: var(--qt-neon-glow-strong);
}

.qt-cta-card h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.qt-cta-card p {
    font-size: 1.1rem;
    opacity: 0.85;
    margin-bottom: 32px;
}

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

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

.qt-cta-actions .qt-btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--qt-primary);
}

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

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

.qt-contact-page-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.qt-contact-page-form h2,
.qt-contact-page-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.qt-contact-page-form h2 i,
.qt-contact-page-info h2 i {
    color: var(--qt-primary);
}

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

.qt-contact-page-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 24px;
}

.qt-contact-page-info .qt-contact-info-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.qt-contact-info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--qt-gradient-start), var(--qt-gradient-end));
    border-radius: var(--qt-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--qt-neon-glow);
}

.qt-contact-info-icon i {
    color: #fff;
    font-size: 1.2rem;
}

.qt-contact-phone-big {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--qt-primary);
}

.qt-contact-qr-wrapper {
    margin-top: 10px;
}

.qt-contact-qr-wrapper img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: var(--qt-radius-sm);
    border: 1px solid var(--qt-border);
}

.qt-contact-qr-wrapper span {
    display: block;
    font-size: 0.8rem;
    color: var(--qt-text-secondary);
    margin-top: 6px;
}

.qt-footer {
    background: var(--qt-bg-dark);
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    overflow: hidden;
}

.qt-noise-texture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.3;
    pointer-events: none;
    z-index: 0;
}

.qt-footer-main {
    position: relative;
    z-index: 1;
    padding: 60px 0 40px;
}

.qt-footer-grid {
    margin-bottom: 40px;
}

.qt-footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

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

.qt-footer-brand h4 {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
}

.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: 40px;
    height: 40px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--qt-primary);
    transition: all 0.3s ease;
}

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

.qt-footer-title {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.qt-footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--qt-primary);
    border-radius: 2px;
}

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

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

.qt-footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.qt-footer-links a:hover {
    color: var(--qt-primary);
    padding-left: 4px;
}

.qt-footer-contact p {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.qt-footer-contact i {
    color: var(--qt-primary);
}

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

.qt-footer-qrcode img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: var(--qt-radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.qt-footer-qrcode span {
    display: block;
    font-size: 0.8rem;
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.5);
}

.qt-footer-friends {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    margin-bottom: 24px;
}

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

.qt-footer-friends-list a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    padding: 4px 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--qt-radius-sm);
    transition: all 0.3s ease;
}

.qt-footer-friends-list a:hover {
    color: var(--qt-primary);
    border-color: rgba(0, 102, 255, 0.3);
}

.qt-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px 0;
}

.qt-footer-bottom-inner {
    text-align: center;
}

.qt-footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 4px;
}

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

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

.qt-pagination {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.qt-pagination .pagination {
    gap: 4px;
}

.qt-pagination .page-link {
    padding: 8px 16px;
    border-radius: var(--qt-radius-sm);
    color: var(--qt-text);
    border-color: var(--qt-border);
    font-size: 0.9rem;
}

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

.qt-pagination .page-link:hover {
    background: rgba(0, 102, 255, 0.05);
    color: var(--qt-primary);
}

@media (max-width: 991px) {
    .qt-hero-content {
        flex-direction: column;
        text-align: center;
        padding: 140px 0 80px;
    }

    .qt-hero-visual {
        flex: none;
        width: 100%;
        max-width: 360px;
    }

    .qt-hero-title {
        font-size: 2.4rem;
    }

    .qt-hero-actions {
        justify-content: center;
    }

    .qt-hero-trust {
        justify-content: center;
    }

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

    .qt-process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

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

    .qt-pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .qt-pricing-card-featured {
        transform: none;
    }

    .qt-pricing-card-featured:hover {
        transform: translateY(-6px);
    }

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

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

    .qt-cities-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

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

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

    .qt-container-offset-odd,
    .qt-container-offset-even {
        max-width: 95%;
        margin: 0 auto;
    }

    .qt-news-list-item {
        flex-direction: column;
    }

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

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

@media (max-width: 767px) {
    .qt-header-top {
        display: none;
    }

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

    .qt-nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        padding: 80px 24px 24px;
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1035;
        gap: 4px;
    }

    .qt-nav-menu-open {
        right: 0;
    }

    .qt-nav-link {
        padding: 14px 18px;
        font-size: 1rem;
    }

    .qt-hero-title {
        font-size: 1.8rem;
    }

    .qt-hero-subtitle {
        font-size: 1rem;
    }

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

    .qt-btn-lg {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .qt-section-title {
        font-size: 1.8rem;
    }

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

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

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

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

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

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

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

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

    .qt-about-intro-text {
        padding-right: 0;
        margin-bottom: 30px;
    }

    .qt-page-hero {
        padding: 120px 0 60px;
    }

    .qt-page-hero h1 {
        font-size: 1.8rem;
    }

    .qt-detail-article {
        padding: 24px;
    }

    .qt-section-container {
        padding: 50px 16px;
    }

    .qt-container-offset-odd,
    .qt-container-offset-even {
        max-width: 100%;
    }

    .qt-process-ar-frame {
        padding: 30px 20px;
    }

    .qt-process-ar-info {
        display: none;
    }

    .qt-contact-form {
        padding: 24px;
    }

    .qt-cta-card {
        padding: 40px 24px;
    }

    .qt-cta-card h2 {
        font-size: 1.5rem;
    }

    .qt-footer-grid > div {
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .qt-cities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .qt-hero-trust {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .qt-hero-card-stats {
        flex-direction: column;
        gap: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .qt-hero-bg {
        background-attachment: scroll;
    }

    .qt-advantages-bg {
        background-attachment: scroll;
    }

    .qt-reveal {
        opacity: 1;
        transform: none;
    }
}