/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

@font-face {
    font-family: 'AlibabaPuHuiTi';
    src: url('../fonts/AlibabaPuHuiTi-3-55-Regular-subset.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

.zw-hall-wrapper {
    font-family: 'AlibabaPuHuiTi', 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f5f7fa;
}

/* 顶部横幅 */
.zw-hall-top-banner {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    padding: 8px 0;
    text-align: center;
    font-size: 14px;
}

.zw-hall-top-banner .zw-hall-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.zw-hall-top-banner .ai-icon {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.zw-hall-top-banner .ai-icon img {
    width: 20px;
    height: 20px;
}

.zw-hall-top-banner .learn-more {
    background: rgba(255,255,255,0.2);
    padding: 4px 16px;
    border-radius: 4px;
    font-size: 12px;
    transition: background 0.3s;
}

.zw-hall-top-banner .learn-more:hover {
    background: rgba(255,255,255,0.3);
}

/* 导航栏 */
.zw-hall-navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.zw-hall-navbar .zw-hall-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.zw-hall-navbar .logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.zw-hall-navbar .logo img {
    height: 36px;
}

.zw-hall-navbar .logo-text {
    font-size: 18px;
    color: #1e3c72;
    font-weight: 600;
}

.zw-hall-navbar .nav-links {
    display: flex;
    gap: 30px;
}

.zw-hall-navbar .nav-links a {
    font-size: 15px;
    color: #333;
    transition: color 0.3s;
    position: relative;
}

.zw-hall-navbar .nav-links a:hover,
.zw-hall-navbar .nav-links a.active {
    color: #2a5298;
}

.zw-hall-navbar .nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: #2a5298;
}

.zw-hall-navbar .contact-info {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: #666;
}

.zw-hall-navbar .contact-info span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.zw-hall-navbar .trial-btn {
    background: #2a5298;
    color: #fff;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 14px;
    transition: background 0.3s;
}

.zw-hall-navbar .trial-btn:hover {
    background: #1e3c72;
}

/* Hero区域 */
.zw-hall-hero {
    background: url('../images/hero-bg.jpg') center/cover no-repeat;
    padding-top: 95px;
    position: relative;
    overflow: hidden;
    height: 500px;
    margin: 0 auto;
}

.zw-hall-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.2) 0%, transparent 50%);
}

.zw-hall-hero .zw-hall-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding-left: 200px;
    z-index: 1;
}

.zw-hall-hero-content {
    max-width: 950px;
}

.zw-hall-hero-content h1 {
    font-size: 42px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 600;
}

.zw-hall-hero-content .zw-hall-subtitle {
    font-size: 24px;
    color: #FFFFFF;
    margin-bottom: 30px;
    line-height: 1.8;
    white-space: nowrap;
}

.zw-hall-hero-content .zw-hall-quote {
    font-size: 18px;
    color: #FFFFFF;
    margin-bottom: 40px;
}

.zw-hall-btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    width: 192px;
    height: 54px;
    border-radius: 12px;
    border: 1px solid #FFFFFF;
    font-size: 24px;
    justify-content: center;
    text-decoration: none;
}

.zw-hall-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(90deg, #5D71FD, #1979FF);
    color: #fff;
    width: 186px;
    height: 56px;
    border-radius: 16px;
    box-shadow: 0px 4px 12px 0px rgba(63,117,254,0.3);
    font-size: 20px;
    justify-content: center;
    margin-top: 25px;
    text-decoration: none;
}

.zw-hall-btn-hero .arrow {
    font-size: 18px;
}

.zw-hall-arrow-icon {
    width: 20px;
    height: 14px;
}

/* 通用Section样式 */
.zw-hall-section {
    padding: 80px 0;
}

.zw-hall-section-header {
    text-align: center;
    margin-bottom: 60px;
}

.zw-hall-section-header h2 {
    font-size: 32px;
    color: #1F2D3D;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

/* 业务痛点区域 */
.zw-hall-pain-points {
    background: #fff;
}

.zw-hall-pain-points .zw-hall-container {
    display: flex;
    align-items: center;
}

.zw-hall-pain-points-content {
    flex: 1;
    max-width: 650px;
    padding-left: 200px;
}

.zw-hall-pain-points-content h3 {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.zw-hall-pain-points-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 15px;
}

.zw-hall-pain-points-img {
    flex-shrink: 0;
    width: 990px;
    height: 560px;
    margin-left: 55px;
}

/* 数据实时采集区域 */
.zw-hall-realtime-data {
    background: #f8fafc;
}

.zw-hall-realtime-data .zw-hall-container {
    display: flex;
    align-items: center;
}

.zw-hall-realtime-img {
    flex-shrink: 0;
    width: 898px;
    margin-left: 200px;
}

.zw-hall-realtime-data-content {
    max-width: 450px;
    margin-left: 133px;
}

.zw-hall-realtime-data-content h3 {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.zw-hall-realtime-data-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 15px;
}

/* 智能问数区域 */
.zw-hall-smart-query {
    background: #fff;
}

.zw-hall-smart-query .zw-hall-container {
    display: flex;
    align-items: center;
}

.zw-hall-smart-query-content {
    flex: 1;
    max-width: 650px;
    padding-left: 200px;
}

.zw-hall-smart-query-content h3 {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.zw-hall-smart-query-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 15px;
}

.zw-hall-smart-query-img {
    flex-shrink: 0;
    width: 856px;
    margin-left: 200px;
}

/* 主动预警区域 */
.zw-hall-early-warning {
    background: #f8fafc;
}

.zw-hall-early-warning .zw-hall-container {
    display: flex;
    align-items: center;
}

.zw-hall-early-warning-img {
    flex-shrink: 0;
    width: 540px;
    height: 500px;
    margin-left: 200px;
}

.zw-hall-early-warning-image img {
    max-width: 48%;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.zw-hall-early-warning-content {
    flex: 1;
    max-width: 800px;
    margin-left: 125px;
}

.zw-hall-early-warning-content h3 {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.zw-hall-early-warning-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 15px;
}

/* 智慧数析区域 */
.zw-hall-smart-analytics {
    background: #fff;
}

.zw-hall-smart-analytics .zw-hall-container {
    display: flex;
    align-items: center;
}

.zw-hall-smart-analytics-content {
    flex: 1;
    max-width: 1000px;
    padding-left: 200px;
}

.zw-hall-smart-analytics-content h3 {
    font-size: 24px;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.zw-hall-smart-analytics-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 15px;
}

.zw-hall-smart-analytics-img {
    flex-shrink: 0;
    width: 540px;
    margin-left: 125px;
}

/* 页脚 */
.zw-hall-footer {
    background: #1a1a2e;
    color: #fff;
    padding: 60px 0 30px;
}

.zw-hall-footer .zw-hall-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.zw-hall-footer-brand .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.zw-hall-footer-brand .logo img {
    height: 36px;
}

.zw-hall-footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    line-height: 1.8;
}

.zw-hall-footer-links h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #fff;
}

.zw-hall-footer-links ul li {
    margin-bottom: 12px;
}

.zw-hall-footer-links ul li a {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    transition: color 0.3s;
}

.zw-hall-footer-links ul li a:hover {
    color: #fff;
}

.zw-hall-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 13px;
}

/* 容器 */
.zw-hall-container {
    margin: 0 auto;
    padding: 0 20px;
}

/* 响应式 */
@media (max-width: 992px) {
    .zw-hall-navbar .nav-links {
        display: none;
    }

    .zw-hall-hero .zw-hall-container,
    .zw-hall-pain-points .zw-hall-container,
    .zw-hall-realtime-data .zw-hall-container,
    .zw-hall-smart-query .zw-hall-container,
    .zw-hall-early-warning .zw-hall-container,
    .zw-hall-smart-analytics .zw-hall-container {
        flex-direction: column;
    }

    .zw-hall-hero-content {
        text-align: center;
    }

    .zw-hall-hero-image {
        width: 100%;
        max-width: 400px;
    }

    .zw-hall-pain-points-content,
    .zw-hall-realtime-data-content,
    .zw-hall-smart-query-content,
    .zw-hall-early-warning-content,
    .zw-hall-smart-analytics-content {
        max-width: 100%;
    }

    .zw-hall-footer .zw-hall-container {
        grid-template-columns: 1fr 1fr;
    }
}