/* 自定义样式 */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #000;
    color: white;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    filter: brightness(1.3) contrast(1.1);
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/hero-bg.png') center/cover;
    opacity: 0.1;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.hero-badge-modern {
    position: relative;
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0.05));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    padding: 0.75rem 2rem;
    margin-bottom: 2.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    overflow: hidden;
    animation: badgeFloat 3s ease-in-out infinite;
}

.hero-badge-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: badgeShine 2s infinite;
}

.badge-icon {
    margin-right: 0.75rem;
    color: #ffd700;
    font-size: 1.1rem;
}

.badge-text {
    position: relative;
    z-index: 1;
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

@keyframes badgeShine {
    0% { left: -100%; }
    100% { left: 100%; }
}

.hero-logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 2rem;
}

.hero-logo {
    width: 350px;
    height: 350px;
    object-fit: contain;
    margin-bottom: 1.5rem;
    animation: logoFloat 4s ease-in-out infinite;
    background: #f8f9fa;
    border-radius: 25px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

.hero-title-modern {
    position: relative;
    text-align: left;
}

.title-main {
    display: block;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.title-sub {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(45deg, #ffd700, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

.title-underline {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #ffd700, #ff6b6b);
    border-radius: 2px;
    margin: 1rem 0 0 0;
    animation: underlineGrow 2s ease-out;
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(30deg); }
}

@keyframes underlineGrow {
    0% { width: 0; }
    100% { width: 100px; }
}

.hero-description-modern {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 550px;
    font-weight: 400;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-buttons-modern {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn-modern {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.4s ease;
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.btn-primary-modern {
    background: linear-gradient(135deg, #ff6b6b, #ffd700);
    color: #333;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
}

.btn-secondary-modern {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-modern:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.btn-primary-modern:hover {
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.4);
    color: #333;
}

.btn-secondary-modern:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.btn-icon {
    margin-right: 0.75rem;
    font-size: 1.2rem;
}

.btn-text {
    position: relative;
    z-index: 1;
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.btn-primary-modern:hover .btn-shine {
    left: 100%;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.feature-item i {
    color: #4ade80;
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

.hero-stats {
    padding-top: 2rem;
    border-top: 1px solid #e9ecef;
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #6c757d;
    margin: 0;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.dashboard-mockup {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 0;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    animation: float 6s ease-in-out infinite;
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mockup-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: #ff5f57; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #28ca42; }

.mockup-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
}

.mockup-content {
    padding: 2rem 1.5rem;
    display: grid;
    gap: 1.5rem;
}

.metric-card {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.metric-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
}

.metric-icon i {
    color: white;
    font-size: 1.2rem;
}

.metric-info h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin: 0;
}

.metric-info p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* 技术优势区域 */
.tech-advantages {
    background: #f8f9fa;
}

.advantage-list {
    margin-top: 2rem;
}

.advantage-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #667eea);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.advantage-icon i {
    color: white;
    font-size: 1.5rem;
}

.advantage-content h5 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.advantage-content p {
    color: #6c757d;
    margin: 0;
    line-height: 1.6;
}

.performance-chart {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 1px solid #e9ecef;
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f8f9fa;
}

.chart-header h6 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.status-indicator {
    background: #28a745;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.metric-row {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.metric-row span:first-child {
    min-width: 100px;
    font-size: 0.9rem;
    color: #6c757d;
}

.metric-row span:last-child {
    min-width: 40px;
    font-weight: 600;
    color: #333;
    text-align: right;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), #667eea);
    border-radius: 10px;
    transition: width 2s ease;
}

/* CTA区域 */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.cta-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 3rem;
    color: white;
}

.cta-card h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-card .lead {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 服务特色区域 */
.features-section {
    background: #f8f9fa;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.feature-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.02);
}

.feature-card.featured::before {
    content: '推荐';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--primary-color);
    color: white;
    padding: 5px 40px;
    font-size: 0.8rem;
    transform: rotate(45deg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #667eea);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
}

.feature-desc {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    padding: 0.5rem 0;
    color: #6c757d;
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.card-1 {
    top: 50px;
    left: 50px;
    animation-delay: 0s;
}

.card-2 {
    top: 150px;
    right: 80px;
    animation-delay: 2s;
}

.card-3 {
    bottom: 100px;
    left: 100px;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* 产品展示区域 */
.products-showcase {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.product-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    background: rgba(255,255,255,0.15);
}

.product-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #fff;
}

.product-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.product-desc {
    opacity: 0.9;
    line-height: 1.6;
}

/* 价格卡片样式 */
.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: '推荐方案';
    position: absolute;
    top: 20px;
    right: -40px;
    background: linear-gradient(135deg, var(--primary-color), #667eea);
    color: white;
    padding: 8px 50px;
    font-size: 0.8rem;
    font-weight: 600;
    transform: rotate(45deg);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.pricing-period {
    color: #6c757d;
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid #f8f9fa;
    display: flex;
    align-items: center;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li i {
    color: var(--primary-color);
    margin-right: 0.75rem;
    width: 16px;
}

.pricing-button {
    width: 100%;
    padding: 1rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-item {
    padding: 20px;
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
}

/* AWS服务卡片样式 */
.service-card {
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #667eea);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

/* 下拉卡片样式 */
.mega-dropdown .dropdown-menu {
    position: static;
}

.mega-menu {
    width: 100%;
    min-width: 1200px;
    left: 0 !important;
    right: 0 !important;
    border: none;
    border-radius: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    padding: 4rem 3rem;
    margin-top: 0;
}

.mega-card {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 100%;
}

.mega-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.mega-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), #667eea);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.mega-icon i {
    font-size: 1.5rem;
    color: white;
}

.mega-card h6 {
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
}

.mega-card p {
    color: #6c757d;
    margin-bottom: 1rem;
    line-height: 1.4;
}

/* 正方形卡片样式 */
.mega-card-square {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 20px;
    padding: 2rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
    height: 220px;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 1rem 0.5rem;
}

.mega-card-square:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.mega-icon-square {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), #667eea);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.mega-icon-square i {
    font-size: 1.8rem;
    color: white;
}

.mega-card-square h6 {
    font-weight: 600;
    color: #333;
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.3;
}

.mega-card-square .btn {
    font-size: 0.85rem;
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
}

.card {
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* 导航栏样式 */
.navbar {
    background: white !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    background: white !important;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    padding: 0.5rem 0;
}

.brand-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: #333;
    text-align: center;
}

.logo-img {
    height: 120px;
    width: 120px;
    object-fit: contain;
    margin-bottom: 0.25rem;
    transition: all 0.3s ease;
    background: #f8f9fa;
    border-radius: 15px;
    padding: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.navbar-brand:hover .logo-img {
    transform: scale(1.1);
}

.navbar-brand {
    padding: 0.5rem 0;
}

.footer-logo {
    height: 32px;
    width: 32px;
    margin-right: 0.5rem;
    vertical-align: middle;
    object-fit: contain;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    padding: 4px;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: #333 !important;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    white-space: nowrap;
}

.navbar-nav .nav-link:hover {
    background: rgba(13, 110, 253, 0.1);
    color: var(--primary-color) !important;
}

.navbar-actions {
    display: flex;
    align-items: center;
}

.language-switcher .btn {
    border-radius: 20px;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    border-color: rgba(13, 110, 253, 0.3);
    color: #666;
}

.language-switcher .btn:hover {
    background: rgba(13, 110, 253, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.navbar-actions {
    display: flex;
    align-items: center;
}

.language-switcher .btn {
    border-radius: 20px;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    border-color: rgba(13, 110, 253, 0.3);
    color: #666;
}

.language-switcher .btn:hover {
    background: rgba(13, 110, 253, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.navbar-actions .btn {
    border-radius: 25px;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
}

footer a {
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* 计数器动画 */
.counter-item {
    padding: 20px;
    transition: transform 0.3s ease;
}

.counter-item:hover {
    transform: translateY(-10px);
}

.counter {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* 加载动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 按钮悬停效果 */
.btn {
    transition: all 0.3s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}



/* 价格卡片特效 */
.card.featured {
    transform: scale(1.05);
    border: 2px solid var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        min-height: 80vh;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .counter {
        font-size: 2rem;
    }
    
    .gap-3 {
        gap: 1rem !important;
    }
    
    .hero-features {
        gap: 1rem;
        justify-content: center;
    }
    
    .feature-item {
        font-size: 0.85rem;
    }
    
    .dashboard-mockup {
        max-width: 350px;
    }
    
    .mockup-content {
        padding: 1.5rem 1rem;
    }
    
    .metric-card {
        padding: 1rem;
    }
    
    .title-main {
        font-size: 3rem;
    }
    
    .title-sub {
        font-size: 1.8rem;
    }
    
    .hero-description-modern {
        font-size: 1.1rem;
        max-width: 100%;
    }
    
    .hero-buttons-modern {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn-modern {
        padding: 0.875rem 2rem;
        font-size: 1rem;
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-badge-modern {
        padding: 0.5rem 1.5rem;
        font-size: 0.8rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .feature-card.featured {
        transform: none;
    }
    
    .pricing-card.featured {
        transform: none;
    }
    
    .pricing-price {
        font-size: 2.5rem;
    }
    
    .telegram-float-btn {
        bottom: 20px;
        right: 20px;
    }
    
    .telegram-btn {
        width: 65px;
        height: 65px;
        border-width: 3px;
    }
    
    .telegram-btn i {
        font-size: 1.8rem;
    }
    
    .telegram-text {
        padding: 8px 14px;
        font-size: 0.8rem;
        border-width: 2px;
    }
    
    .telegram-text {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

/* Telegram浮动按钮 */
.telegram-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.telegram-text {
    background: linear-gradient(135deg, rgba(0, 136, 204, 0.95), rgba(34, 158, 217, 0.95));
    color: white;
    padding: 10px 18px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(15px) scale(0.8);
    animation: popIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards 1s, wiggleText 3s ease-in-out infinite 2s;
    backdrop-filter: blur(15px);
    box-shadow: 0 6px 20px rgba(0, 136, 204, 0.4), inset 0 1px 0 rgba(255,255,255,0.4);
    border: 3px solid white;
    position: relative;
}

.telegram-btn {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0088cc, #229ED9);
    border: 4px solid white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    text-decoration: none;
    color: white;
    position: relative;
    animation: float 3s ease-in-out infinite;
    box-shadow: 0 8px 25px rgba(0, 136, 204, 0.4), inset 0 2px 0 rgba(255,255,255,0.3);
}

.telegram-btn:hover {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 12px 30px rgba(0, 136, 204, 0.6), inset 0 2px 0 rgba(255,255,255,0.5);
    background: linear-gradient(135deg, #229ED9, #0088cc);
}

.telegram-btn i {
    font-size: 2.2rem;
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
    transform: rotate(30deg);
    animation: wiggle 2s ease-in-out infinite;
}

@keyframes slideInText {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse-text {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(5deg);
    }
}

@keyframes wiggle {
    0%, 100% {
        transform: rotate(30deg);
    }
    25% {
        transform: rotate(35deg);
    }
    75% {
        transform: rotate(25deg);
    }
}

@keyframes popIn {
    0% {
        opacity: 0;
        transform: translateX(15px) scale(0.5);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes wiggleText {
    0%, 100% {
        transform: translateX(0) scale(1);
    }
    25% {
        transform: translateX(-2px) scale(1.02);
    }
    75% {
        transform: translateX(2px) scale(0.98);
    }
}

/* 联系我们页面背景 */
.contact-hero-bg {
    background-image: url('/static/images/05.png') !important;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-color: red !important;
    min-height: 100vh;
    padding: 5rem 0;
    position: relative;
}

.contact-hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
}

.contact-hero-bg .container {
    position: relative;
    z-index: 2;
}