body { padding-top: 0; }

.page-banner {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(rgba(30, 30, 60, 0.85), rgba(79, 172, 254, 0.5)), url(../img/zhjt_background.jpeg);
    background-size: 100% auto;
    background-position: center top;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 120px 20px 60px 20px;
}
.page-banner h1 {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.page-banner p {
    font-size: 20px;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}
.section-padding { padding: 80px 0; }
.section-title {
    text-align: center;
    margin-bottom: 60px;
}
.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 16px;
}
.section-title p {
    font-size: 16px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}
.overview-box {
    background: #fff;
    border-radius: 20px;
    padding: 50px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    text-align: left;
}
.overview-box h3 {
    font-size: 28px;
    font-weight: 600;
    color: #333;
    margin-bottom: 24px;
    text-align: center;
}
.overview-box p {
    font-size: 16px;
    color: #555;
    line-height: 2;
    margin-bottom: 20px;
}
.overview-box strong {
    color: #11998e;
}
.arch-box i {
    font-size: 26px;
    margin-bottom: 10px;
    display: block;
}
.arch-box h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
}
.arch-box p {
    font-size: 11px;
    margin: 0;
    opacity: 0.9;
    line-height: 1.4;
}
.arch-title h3 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}
.arch-title p {
    font-size: 13px;
    color: #666;
}
.arch-item i {
    font-size: 18px;
    color: #11998e;
    margin-bottom: 6px;
}
.arch-item span {
    display: block;
    font-size: 12px;
    color: #555;
    font-weight: 500;
}
.architecture-item {
    background: #fff;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    margin-bottom: 30px;
    height: 100%;
    transition: all 0.3s ease;
}
.architecture-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}
.architecture-item h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}
.architecture-item h3 i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    color: #fff;
    font-size: 24px;
}
.architecture-item p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
}
/*.feature-grid {*/
/*    display: grid;*/
/*    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));*/
/*    gap: 24px;*/
/*    margin-top: 40px;*/
/*}*/
.feature-item {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}
.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}
.feature-item i {
    font-size: 40px;
    color: #11998e;
    margin-bottom: 16px;
}
.feature-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}
.feature-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}
.highlight-section {
    background: #f8f9fa;
}
.highlight-card {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    height: 100%;
    border-top: 4px solid #11998e;
}
.highlight-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
}
.highlight-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}
.stat-row {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
    flex-wrap: wrap;
}
.stat-item {
    text-align: center;
}
.stat-number {
    font-size: 42px;
    font-weight: 700;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-label {
    font-size: 14px;
    color: #666;
    margin-top: 8px;
}
.cta-section {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    padding: 80px 0;
    text-align: center;
    color: #fff;
}
.cta-section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}
.cta-section p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}
.btn-white {
    background: #fff;
    color: #11998e;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}
.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    color: #11998e;
}