@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.95);
    }
    to {
        transform: scale(1);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}



@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    min-height: 100%;
}

body {
    overscroll-behavior-y: contain;
}

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f5f9ff;
    line-height: 1.6;
    will-change: transform, opacity;
    backface-visibility: hidden;
    animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    min-height: 100vh;
    /* 修改这一行，将 overflow: hidden; 移除或者注释掉 */
    /* overflow: hidden; */
}
.body{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width:100vw;
    overflow: hidden;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
}



header {
    background: linear-gradient(135deg, #1a73e8, #0d47a1);
    color: white;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 15px 0;
    }
    
    .contact-card {
        width: 100%;
        margin: 10px 0;
        padding: 20px;
    }
    
    .cta-button {
        padding: 16px 35px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .contact-card {
        width: 90%;
        margin: 10px auto;
    }
    
    .cta-button {
        padding: 14px 30px;
        font-size: 1rem;
        min-width: 140px;
    }
    
    .nav-brand {
        font-size: 1.5rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .contact-card {
        width: 45%;
    }
    
    .cta-button:hover {
        transform: scale(1.05);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    header h1 {
        font-size: 2rem;
    }
    
    .contact-info {
        flex-direction: column;
    }
}

header a {
    display: inline-block;
    padding: 8px 20px;
    background-color: white;
    color: #1a73e8;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 20px;
}

header a:hover {
    background-color: #f1f1f1;
    transform: translateY(-2px);
}

.hero {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%231a73e8" fill-opacity="1" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: 100%;
    padding: 0 0 150px;
    text-align: center;
    color: #0d47a1;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.features {
    padding: 60px 0;
}

.features h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #0d47a1;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature, .partner, .premium-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    text-align: center;
    position: relative;
    overflow: hidden;

.premium-card {
    background: linear-gradient(135deg, #ffffff, #f5f9ff);
    border: 1px solid rgba(26, 115, 232, 0.2);
}

.premium-card .card-header {
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(26, 115, 232, 0.1);
}

.premium-card .card-body {
    padding: 15px 0;
}

.premium-card .card-footer {
    padding-top: 15px;
    margin-top: 15px;
    border-top: 1px solid rgba(26, 115, 232, 0.1);
}

.highlight {
    color: #0d47a1;
    font-weight: 500;
    line-height: 1.8;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: #1a73e8;
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="%231a73e8" fill-opacity="0.1" /></svg>') no-repeat;
    background-size: contain;
    opacity: 0.5;
    z-index: 0;
}

.feature:nth-child(1) { animation-delay: 0.2s; }
.feature:nth-child(2) { animation-delay: 0.4s; }
.feature:nth-child(3) { animation-delay: 0.6s; }

.advantage:nth-child(1) { animation-delay: 0.2s; }
.advantage:nth-child(2) { animation-delay: 0.4s; }
.advantage:nth-child(3) { animation-delay: 0.6s; }

.review:nth-child(1) { animation-delay: 0.2s; }
.review:nth-child(2) { animation-delay: 0.4s; }
.review:nth-child(3) { animation-delay: 0.6s; }

.feature:hover {
    transform: translate3d(0, -5px, 0);
    box-shadow: 0 12px 28px rgba(26, 115, 232, 0.2);
}

.feature h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.partner img {
    max-width: 180px;
    height: auto;
    margin: 0 auto 20px;
    transition: transform 0.3s ease;
}

.partner:hover img {
    transform: scale(1.1);
}

.contact {
    background: linear-gradient(135deg, #e6f0ff, #cce0ff);
    padding: 80px 0;
    text-align: center;
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.15);
}

.contact h3 {
    color: #0d47a1;
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    touch-action: manipulation;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.2s;
}

.contact-info a{
    text-decoration: none;
    color: #000000;
}
.contact-card:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, #f5f9ff, #e6f0ff);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    text-align: center;
    margin: 20px;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(26, 115, 232, 0.2);
}

.pricing-card h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.pricing-card p {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 20px;
}

.contact-card i {
    font-size: 1.5rem;
    color: #1a73e8;
}

/* 新增图标样式 */
.feature i {
    font-size: 2rem;
    color: #1a73e8;
    margin-bottom: 15px;
    display: block;
}

.process-step i {
    font-size: 2rem;
    color: #1a73e8;
    margin-bottom: 15px;
    display: block;
}

.review i {
    font-size: 1.5rem;
    color: #1a73e8;
    margin-bottom: 10px;
}

.story i {
    font-size: 2rem;
    color: #1a73e8;
    margin-bottom: 15px;
}

.contact-card p {
    font-size: 1.1rem;
    color: #333;
    margin: 0;
}

.contact-info p:active {
    transform: scale(0.98);
}

.stats {
    background: linear-gradient(135deg, #e6f0ff, #cce0ff);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.stat-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    text-align: center;
}

.stat-card:nth-child(1) { animation-delay: 0.2s; }
.stat-card:nth-child(2) { animation-delay: 0.4s; }

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #1a73e8;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.2rem;
    color: #333;
}

.story {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
}

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

.story h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.process-step {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
}

.process-step:hover {
    transform: translateY(-5px);
}

.process-step h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.story-grid, .process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

footer {
    background-color: #0d47a1;
    color: white;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

footer a {
    color: white;
    text-decoration: underline;
}

.service-advantages {
    padding: 60px 0;
}

.service-advantages h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #0d47a1;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.advantage {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
}

.advantage:nth-child(1) { animation-delay: 0.2s; }
.advantage:nth-child(2) { animation-delay: 0.4s; }
.advantage:nth-child(3) { animation-delay: 0.6s; }

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

.advantage h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.user-reviews {
    padding: 60px 0;
    background: linear-gradient(135deg, #e6f0ff, #cce0ff);
}

.user-reviews h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #0d47a1;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    color: black;
}

.review:nth-child(1) { animation-delay: 0.2s; }
.review:nth-child(2) { animation-delay: 0.4s; }
.review:nth-child(3) { animation-delay: 0.6s; }

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

.cta-button {
    display: inline-block;
    padding: 12px 30px;
    margin-top: 20px;
    background-color: #1a73e8;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    min-width: 160px;
    text-align: center;
}

.cta-button:hover {
    background-color: #0d47a1;
    animation: pulse 0.5s ease;
}
    will-change: transform, opacity;
    backface-visibility: hidden;
    animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    min-height: 100vh;
    overflow: hidden;
}
.body{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width:100vw;
    overflow: hidden;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
}



header {
    background: linear-gradient(135deg, #1a73e8, #0d47a1);
    color: white;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 15px 0;
    }
    
    .contact-card {
        width: 100%;
        margin: 10px 0;
        padding: 20px;
    }
    
    .cta-button {
        padding: 16px 35px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .contact-card {
        width: 90%;
        margin: 10px auto;
    }
    
    .cta-button {
        padding: 14px 30px;
        font-size: 1rem;
        min-width: 140px;
    }
    
    .nav-brand {
        font-size: 1.5rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .contact-card {
        width: 45%;
    }
    
    .cta-button:hover {
        transform: scale(1.05);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    header h1 {
        font-size: 2rem;
    }
    
    .contact-info {
        flex-direction: column;
    }
}

header a {
    display: inline-block;
    padding: 8px 20px;
    background-color: white;
    color: #1a73e8;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 20px;
}

header a:hover {
    background-color: #f1f1f1;
    transform: translateY(-2px);
}

.hero {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%231a73e8" fill-opacity="1" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: 100%;
    padding: 0 0 150px;
    text-align: center;
    color: #0d47a1;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.features {
    padding: 60px 0;
}

.features h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #0d47a1;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature, .partner, .premium-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    text-align: center;
    position: relative;
    overflow: hidden;

.premium-card {
    background: linear-gradient(135deg, #ffffff, #f5f9ff);
    border: 1px solid rgba(26, 115, 232, 0.2);
}

.premium-card .card-header {
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(26, 115, 232, 0.1);
}

.premium-card .card-body {
    padding: 15px 0;
}

.premium-card .card-footer {
    padding-top: 15px;
    margin-top: 15px;
    border-top: 1px solid rgba(26, 115, 232, 0.1);
}

.highlight {
    color: #0d47a1;
    font-weight: 500;
    line-height: 1.8;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: #1a73e8;
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="%231a73e8" fill-opacity="0.1" /></svg>') no-repeat;
    background-size: contain;
    opacity: 0.5;
    z-index: 0;
}

.feature:nth-child(1) { animation-delay: 0.2s; }
.feature:nth-child(2) { animation-delay: 0.4s; }
.feature:nth-child(3) { animation-delay: 0.6s; }

.advantage:nth-child(1) { animation-delay: 0.2s; }
.advantage:nth-child(2) { animation-delay: 0.4s; }
.advantage:nth-child(3) { animation-delay: 0.6s; }

.review:nth-child(1) { animation-delay: 0.2s; }
.review:nth-child(2) { animation-delay: 0.4s; }
.review:nth-child(3) { animation-delay: 0.6s; }

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

.cta-button {
    display: inline-block;
    padding: 12px 30px;
    margin-top: 20px;
    background-color: #1a73e8;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    min-width: 160px;
    text-align: center;
}

.cta-button:hover {
    background-color: #0d47a1;
    animation: pulse 0.5s ease;
}
    will-change: transform, opacity;
    backface-visibility: hidden;
    animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    min-height: 100vh;
    overflow: hidden;
}
.body{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width:100vw;
    overflow: hidden;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
}



header {
    background: linear-gradient(135deg, #1a73e8, #0d47a1);
    color: white;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 15px 0;
    }
    
    .contact-card {
        width: 100%;
        margin: 10px 0;
        padding: 20px;
    }
    
    .cta-button {
        padding: 16px 35px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .contact-card {
        width: 90%;
        margin: 10px auto;
    }
    
    .cta-button {
        padding: 14px 30px;
        font-size: 1rem;
        min-width: 140px;
    }
    
    .nav-brand {
        font-size: 1.5rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .contact-card {
        width: 45%;
    }
    
    .cta-button:hover {
        transform: scale(1.05);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    header h1 {
        font-size: 2rem;
    }
    
    .contact-info {
        flex-direction: column;
    }
}

header a {
    display: inline-block;
    padding: 8px 20px;
    background-color: white;
    color: #1a73e8;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 20px;
}

header a:hover {
    background-color: #f1f1f1;
    transform: translateY(-2px);
}

.hero {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%231a73e8" fill-opacity="1" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: 100%;
    padding: 0 0 150px;
    text-align: center;
    color: #0d47a1;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.features {
    padding: 60px 0;
}

.features h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #0d47a1;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature, .partner, .premium-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    text-align: center;
    position: relative;
    overflow: hidden;

.premium-card {
    background: linear-gradient(135deg, #ffffff, #f5f9ff);
    border: 1px solid rgba(26, 115, 232, 0.2);
}

.premium-card .card-header {
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(26, 115, 232, 0.1);
}

.premium-card .card-body {
    padding: 15px 0;
}

.premium-card .card-footer {
    padding-top: 15px;
    margin-top: 15px;
    border-top: 1px solid rgba(26, 115, 232, 0.1);
}

.highlight {
    color: #0d47a1;
    font-weight: 500;
    line-height: 1.8;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: #1a73e8;
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="%231a73e8" fill-opacity="0.1" /></svg>') no-repeat;
    background-size: contain;
    opacity: 0.5;
    z-index: 0;
}

.feature:nth-child(1) { animation-delay: 0.2s; }
.feature:nth-child(2) { animation-delay: 0.4s; }
.feature:nth-child(3) { animation-delay: 0.6s; }

.advantage:nth-child(1) { animation-delay: 0.2s; }
.advantage:nth-child(2) { animation-delay: 0.4s; }
.advantage:nth-child(3) { animation-delay: 0.6s; }

.review:nth-child(1) { animation-delay: 0.2s; }
.review:nth-child(2) { animation-delay: 0.4s; }
.review:nth-child(3) { animation-delay: 0.6s; }

.feature:hover {
    transform: translate3d(0, -5px, 0);
    box-shadow: 0 12px 28px rgba(26, 115, 232, 0.2);
}

.feature h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.partner img {
    max-width: 180px;
    height: auto;
    margin: 0 auto 20px;
    transition: transform 0.3s ease;
}

.partner:hover img {
    transform: scale(1.1);
}

.contact {
    background: linear-gradient(135deg, #e6f0ff, #cce0ff);
    padding: 80px 0;
    text-align: center;
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.15);
}

.contact h3 {
    color: #0d47a1;
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    touch-action: manipulation;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.2s;
}

.contact-info a{
    text-decoration: none;
    color: #000000;
}
.contact-card:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    background: linear-gradient(135deg, #f5f9ff, #e6f0ff);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    text-align: center;
    margin: 20px;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(26, 115, 232, 0.2);
}

.pricing-card h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.pricing-card p {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 20px;
}

.contact-card i {
    font-size: 1.5rem;
    color: #1a73e8;
}

/* 新增图标样式 */
.feature i {
    font-size: 2rem;
    color: #1a73e8;
    margin-bottom: 15px;
    display: block;
}

.process-step i {
    font-size: 2rem;
    color: #1a73e8;
    margin-bottom: 15px;
    display: block;
}

.review i {
    font-size: 1.5rem;
    color: #1a73e8;
    margin-bottom: 10px;
}

.story i {
    font-size: 2rem;
    color: #1a73e8;
    margin-bottom: 15px;
}

.contact-card p {
    font-size: 1.1rem;
    color: #333;
    margin: 0;
}

.contact-info p:active {
    transform: scale(0.98);
}

.stats {
    background: linear-gradient(135deg, #e6f0ff, #cce0ff);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.stat-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    text-align: center;
}

.stat-card:nth-child(1) { animation-delay: 0.2s; }
.stat-card:nth-child(2) { animation-delay: 0.4s; }

.stat-number {
    font-size: 3rem;
    font-weight: bold;
    color: #1a73e8;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.2rem;
    color: #333;
}

.story {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
}

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

.story h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.process-step {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
}

.process-step:hover {
    transform: translateY(-5px);
}

.process-step h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.story-grid, .process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

footer {
    background-color: #0d47a1;
    color: white;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}

footer a {
    color: white;
    text-decoration: underline;
}

.service-advantages {
    padding: 60px 0;
}

.service-advantages h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #0d47a1;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.advantage {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
}

.advantage:nth-child(1) { animation-delay: 0.2s; }
.advantage:nth-child(2) { animation-delay: 0.4s; }
.advantage:nth-child(3) { animation-delay: 0.6s; }

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

.advantage h4 {
    color: #1a73e8;
    margin-bottom: 15px;
}

.user-reviews {
    padding: 60px 0;
    background: linear-gradient(135deg, #e6f0ff, #cce0ff);
}

.user-reviews h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #0d47a1;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    color: black;
}

.review:nth-child(1) { animation-delay: 0.2s; }
.review:nth-child(2) { animation-delay: 0.4s; }
.review:nth-child(3) { animation-delay: 0.6s; }

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

.cta-button {
    display: inline-block;
    padding: 12px 30px;
    margin-top: 20px;
    background-color: #1a73e8;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    min-width: 160px;
    text-align: center;
}

.cta-button:hover {
    background-color: #0d47a1;
    animation: pulse 0.5s ease;
}
    will-change: transform, opacity;
    backface-visibility: hidden;
    animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    min-height: 100vh;
    overflow: hidden;
}
.body{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width:100vw;
    overflow: hidden;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
}



header {
    background: linear-gradient(135deg, #1a73e8, #0d47a1);
    color: white;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 15px 0;
    }
    
    .contact-card {
        width: 100%;
        margin: 10px 0;
        padding: 20px;
    }
    
    .cta-button {
        padding: 16px 35px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .contact-card {
        width: 90%;
        margin: 10px auto;
    }
    
    .cta-button {
        padding: 14px 30px;
        font-size: 1rem;
        min-width: 140px;
    }
    
    .nav-brand {
        font-size: 1.5rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .contact-card {
        width: 45%;
    }
    
    .cta-button:hover {
        transform: scale(1.05);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    header h1 {
        font-size: 2rem;
    }
    
    .contact-info {
        flex-direction: column;
    }
}

header a {
    display: inline-block;
    padding: 8px 20px;
    background-color: white;
    color: #1a73e8;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 20px;
}

header a:hover {
    background-color: #f1f1f1;
    transform: translateY(-2px);
}

.hero {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%231a73e8" fill-opacity="1" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: 100%;
    padding: 0 0 150px;
    text-align: center;
    color: #0d47a1;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.features {
    padding: 60px 0;
}

.features h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #0d47a1;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature, .partner, .premium-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    text-align: center;
    position: relative;
    overflow: hidden;

.premium-card {
    background: linear-gradient(135deg, #ffffff, #f5f9ff);
    border: 1px solid rgba(26, 115, 232, 0.2);
}

.premium-card .card-header {
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(26, 115, 232, 0.1);
}

.premium-card .card-body {
    padding: 15px 0;
}

.premium-card .card-footer {
    padding-top: 15px;
    margin-top: 15px;
    border-top: 1px solid rgba(26, 115, 232, 0.1);
}

.highlight {
    color: #0d47a1;
    font-weight: 500;
    line-height: 1.8;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: #1a73e8;
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="%231a73e8" fill-opacity="0.1" /></svg>') no-repeat;
    background-size: contain;
    opacity: 0.5;
    z-index: 0;
}

.feature:nth-child(1) { animation-delay: 0.2s; }
.feature:nth-child(2) { animation-delay: 0.4s; }
.feature:nth-child(3) { animation-delay: 0.6s; }

.advantage:nth-child(1) { animation-delay: 0.2s; }
.advantage:nth-child(2) { animation-delay: 0.4s; }
.advantage:nth-child(3) { animation-delay: 0.6s; }

.review:nth-child(1) { animation-delay: 0.2s; }
.review:nth-child(2) { animation-delay: 0.4s; }
.review:nth-child(3) { animation-delay: 0.6s; }

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

.cta-button {
    display: inline-block;
    padding: 12px 30px;
    margin-top: 20px;
    background-color: #1a73e8;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    min-width: 160px;
    text-align: center;
}

.cta-button:hover {
    background-color: #0d47a1;
    animation: pulse 0.5s ease;
}
    will-change: transform, opacity;
    backface-visibility: hidden;
    animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    min-height: 100vh;
    overflow: hidden;
}
.body{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width:100vw;
    overflow: hidden;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
}



header {
    background: linear-gradient(135deg, #1a73e8, #0d47a1);
    color: white;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 15px 0;
    }
    
    .contact-card {
        width: 100%;
        margin: 10px 0;
        padding: 20px;
    }
    
    .cta-button {
        padding: 16px 35px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .contact-card {
        width: 90%;
        margin: 10px auto;
    }
    
    .cta-button {
        padding: 14px 30px;
        font-size: 1rem;
        min-width: 140px;
    }
    
    .nav-brand {
        font-size: 1.5rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .contact-card {
        width: 45%;
    }
    
    .cta-button:hover {
        transform: scale(1.05);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    header h1 {
        font-size: 2rem;
    }
    
    .contact-info {
        flex-direction: column;
    }
}

header a {
    display: inline-block;
    padding: 8px 20px;
    background-color: white;
    color: #1a73e8;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 20px;
}

header a:hover {
    background-color: #f1f1f1;
    transform: translateY(-2px);
}

.hero {
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%231a73e8" fill-opacity="1" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: 100%;
    padding: 0 0 150px;
    text-align: center;
    color: #0d47a1;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.features {
    padding: 60px 0;
}

.features h3 {
    text-align: center;
    margin-bottom: 40px;
    color: #0d47a1;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature, .partner, .premium-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    animation: fadeInUp 0.6s ease-out both;
    opacity: 0;
    text-align: center;
    position: relative;
    overflow: hidden;

.premium-card {
    background: linear-gradient(135deg, #ffffff, #f5f9ff);
    border: 1px solid rgba(26, 115, 232, 0.2);
}

.premium-card .card-header {
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(26, 115, 232, 0.1);
}

.premium-card .card-body {
    padding: 15px 0;
}

.premium-card .card-footer {
    padding-top: 15px;
    margin-top: 15px;
    border-top: 1px solid rgba(26, 115, 232, 0.1);
}

.highlight {
    color: #0d47a1;
    font-weight: 500;
    line-height: 1.8;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: #1a73e8;
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="%231a73e8" fill-opacity="0.1" /></svg>') no-repeat;
    background-size: contain;
    opacity: 0.5;
    z-index: 0;
}

.feature:nth-child(1) { animation-delay: 0.2s; }
.feature:nth-child(2) { animation-delay: 0.4s; }
.feature:nth-child(3) { animation-delay: 0.6s; }

.advantage:nth-child(1) { animation-delay: 0.2s; }
.advantage:nth-child(2) { animation-delay: 0.4s; }
.advantage:nth-child(3) { animation-delay: 0.6s; }

.review:nth-child(1) { animation-delay: 0.2s; }
.review:nth-child(2) { animation-delay: 0.4s; }
.review:nth-child(3) { animation-delay: 0.6s; }

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

.cta-button {
    display: inline-block;
    padding: 12px 30px;
    margin-top: 20px;
    background-color: #1a73e8;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: background-color 0.3s ease;
    min-width: 160px;
    text-align: center;
}

.cta-button:hover {
    background-color: #0d47a1;
    animation: pulse 0.5s ease;
}
    will-change: transform, opacity;
    backface-visibility: hidden;
    animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    min-height: 100vh;
    overflow: hidden;
}
.body{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    width:100vw;
    overflow: hidden;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 0;
}



header {
    background: linear-gradient(135deg, #1a73e8, #0d47a1);
    color: white;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.8rem;
    }
    
    .container {
        padding: 15px 0;
    }
    
    .contact-card {
        width: 100%;
        margin: 10px 0;
        padding: 20px;
    }
    
    .cta-button {
        padding: 16px 35px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .contact-card {
        width: 90%;
        margin: 10px auto;
    }
    
    .cta-button {
        padding: 14px 30px;
        font-size: 1rem;
        min-width: 140px;
    }
    
    .nav-brand {
        font-size: 1.5rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .contact-card {
        width: 45%;
    }
    
    .cta-button:hover {
        transform: scale(1.05);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    header h1 {
        font-size: 2rem;
    }
    
    .contact-info {
        flex-direction: column;
    }
}

header a {
    display: inline-block;
    padding: 8px 20px;
    background-color: white;
    color: #1a73e8;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 20px;
}

header a:hover {
    background-color: #f1f1f1;
    transform: translateY(-2px);
}

.hero {
    background