body.zb1ec4body {
    margin: 0;
    font-family: 'Segoe UI', 'Arial', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: #f7fafd;
    color: #222;
    min-height: 100vh;
    position: relative;
    padding-top: 0;
}

.zb1ec4header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #fff;
}

.zb1ec4navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 64px;
}

.zb1ec4nav-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: #fff;
    letter-spacing: 2px;
}

.zb1ec4nav-list {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.zb1ec4nav-item {}

.zb1ec4nav-link {
    color: #222;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.2s;
}
.zb1ec4nav-link:hover {
    color: #0072ff;
}

.zb1ec4banner {
    background: linear-gradient(120deg, #00e6e6 0%, #0072ff 100%);
    color: #fff;
    text-align: center;
    padding: 4rem 2rem 3rem 2rem;
    border-radius: 0 0 32px 32px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.12);
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.zb1ec4banner-title {
    font-size: 2.8rem;
    margin: 0 0 1rem 0;
    font-weight: 700;
    letter-spacing: 2px;
}

.zb1ec4banner-desc {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.zb1ec4banner-btn {
    background: #fff;
    color: #0072ff;
    padding: 0.8rem 2.2rem;
    border: none;
    border-radius: 24px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: background 0.2s, color 0.2s;
    text-decoration: none;
}
.zb1ec4banner-btn:hover {
    background: #00e6e6;
    color: #fff;
}

.zb1ec4main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem 1rem 1rem;
    padding-top: 90px;
}

.zb1ec4section {
    margin-bottom: 2.5rem;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    padding: 2rem 1.5rem;
    color: #222;
}

.zb1ec4section-title {
    font-size: 2rem;
    color: #0072ff;
    margin-bottom: 1.2rem;
    text-align: center;
    font-weight: 600;
}

.zb1ec4service-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}

.zb1ec4service-item {
    flex: 1 1 220px;
    min-width: 220px;
    max-width: 320px;
    background: #f7fafd;
    border-radius: 12px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.04);
    padding: 1.2rem 1rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.zb1ec4service-item:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 6px 24px rgba(0,114,255,0.10);
}

.zb1ec4service-title {
    font-size: 1.2rem;
    color: #00b3b3;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.zb1ec4service-desc {
    color: #333;
    font-size: 1rem;
}

.zb1ec4about-desc {
    color: #444;
    font-size: 1.1rem;
    text-align: center;
    margin: 0 auto;
    max-width: 700px;
}

.zb1ec4contact-form {
    max-width: 480px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.zb1ec4form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.zb1ec4form-label {
    font-size: 1rem;
    color: #0072ff;
    font-weight: 600;
}

.zb1ec4form-input,
.zb1ec4form-textarea {
    padding: 0.7rem 1rem;
    border: 1px solid #cce6ff;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    transition: border 0.2s;
    background: #f7fafd;
    color: #222;
}
.zb1ec4form-input:focus,
.zb1ec4form-textarea:focus {
    border: 1.5px solid #00e6e6;
}

.zb1ec4form-input::placeholder,
.zb1ec4form-textarea::placeholder {
    color: #888;
    opacity: 1;
}

.zb1ec4form-btn {
    background: linear-gradient(90deg, #00e6e6 0%, #0072ff 100%);
    color: #fff;
    border: none;
    border-radius: 24px;
    padding: 0.8rem 0;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    margin-top: 0.5rem;
    transition: background 0.2s;
}
.zb1ec4form-btn:hover {
    background: #0072ff;
}

.zb1ec4footer {
    background: rgba(34, 34, 34, 0.98);
    color: #fff;
    text-align: center;
    padding: 1.2rem 0 1rem 0;
    border-radius: 24px 24px 0 0;
    margin-top: 2rem;
    font-size: 1rem;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
}

.zb1ec4bg-decor {
    display: none;
}

/* 优势/信任保障板块 */
.zb1ec4adv-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 1rem;
}
.zb1ec4adv-item {
    flex: 1 1 180px;
    min-width: 180px;
    max-width: 260px;
    background: #e6f7ff;
    border-radius: 12px;
    box-shadow: 0 1px 6px rgba(0,114,255,0.06);
    padding: 1.2rem 1rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-bottom: 0.5rem;
}
.zb1ec4adv-item:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 4px 16px rgba(0,230,230,0.10);
}
.zb1ec4adv-icon {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 0.5rem;
}
.zb1ec4adv-title {
    font-size: 1.1rem;
    color: #0072ff;
    font-weight: 600;
    margin-bottom: 0.2rem;
}
.zb1ec4adv-desc {
    color: #333;
    font-size: 0.98rem;
}

/* FAQ板块 */
.zb1ec4faq-list {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}
.zb1ec4faq-item {
    background: #f7fafd;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0,114,255,0.04);
    padding: 1rem 1.2rem;
}
.zb1ec4faq-q {
    color: #0072ff;
    font-weight: 700;
    margin-bottom: 0.3rem;
}
.zb1ec4faq-a {
    color: #444;
    font-size: 0.98rem;
}

/* 团队介绍 */
.zb1ec4team-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    justify-content: center;
    margin-top: 1.5rem;
}
.zb1ec4team-item {
    flex: 1 1 180px;
    min-width: 180px;
    max-width: 220px;
    background: #f0f5ff;
    border-radius: 10px;
    box-shadow: 0 1px 6px rgba(0,114,255,0.05);
    padding: 1rem 0.5rem;
    text-align: center;
}
.zb1ec4team-avatar {
    font-size: 2.1rem;
    margin-bottom: 0.4rem;
}
.zb1ec4team-name {
    font-weight: 600;
    color: #0072ff;
    margin-bottom: 0.2rem;
}
.zb1ec4team-desc {
    color: #555;
    font-size: 0.97rem;
}

/* 服务流程 */
.zb1ec4flow {
    margin-top: 2.2rem;
    background: #e6f7ff;
    border-radius: 10px;
    padding: 1.2rem 1rem;
    box-shadow: 0 1px 6px rgba(0,230,230,0.05);
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}
.zb1ec4flow-title {
    color: #00b3b3;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.7rem;
    text-align: center;
}
.zb1ec4flow-list {
    list-style: decimal inside;
    color: #444;
    font-size: 0.98rem;
    padding-left: 0;
    margin: 0;
}
.zb1ec4flow-list li {
    margin-bottom: 0.3rem;
}

/* 醒目联系方式bar */
.zb1ec4contactbar {
    background: linear-gradient(90deg, #00e6e6 0%, #0072ff 100%);
    color: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,114,255,0.10);
    margin: 2.5rem 0 0.5rem 0;
    padding: 1.1rem 1.5rem;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
.zb1ec4contactbar-main {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}
.zb1ec4contactbar-icon {
    font-size: 1.5rem;
}
.zb1ec4contactbar-text {
    font-size: 1.1rem;
    font-weight: 600;
}
.zb1ec4contactbar-status {
    font-size: 1.1rem;
    color: #00ff99;
    font-weight: bold;
}

/* 顶部导航栏（参考图风格） */
.zb1ec4header-light {
    background: #fff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border-bottom: 1px solid #f0f0f0;
}
.zb1ec4navbar-light {
    height: 70px;
    padding: 0 2.5rem;
}
.zb1ec4nav-logo {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}
.zb1ec4logo-icon {
    font-size: 2.1rem;
    color: #0072ff;
    font-weight: bold;
}
.zb1ec4nav-title {
    color: #232526;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1.5px;
}
.zb1ec4nav-btn {
    background: #0072ff;
    color: #fff;
    border: none;
    border-radius: 22px;
    padding: 0.7rem 1.7rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,114,255,0.10);
    transition: background 0.2s;
    text-decoration: none;
    margin-left: 1.5rem;
}
.zb1ec4nav-btn:hover {
    background: #00e6e6;
    color: #fff;
}

/* LOGO SVG样式 */
.zb1ec4logo-svg {
    display: flex;
    align-items: center;
    margin-right: 0.5rem;
}

/* 主横幅科技感背景优化 */
.zb1ec4hero {
    width: 100vw;
    max-width: 100vw;
    min-width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
    border-radius: 0;
    background: linear-gradient(120deg, #16213e 0%, #27408b 100%);
    color: #fff;
    padding: 3.5rem 0 2.5rem 0;
    box-shadow: 0 4px 32px rgba(0,0,0,0.10);
    margin-bottom: 2.5rem;
    position: relative;
    overflow: hidden;
}
.zb1ec4hero::before,
.zb1ec4hero::after {
    display: none;
}
.zb1ec4hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

/* 主色按钮 */
.zb1ec4hero-btn,
.zb1ec4nav-btn,
.zb1ec4form-btn {
    background: #0072ff;
    color: #fff;
    border: none;
    border-radius: 28px;
    padding: 0.95rem 2.5rem;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0,114,255,0.13);
    transition: background 0.2s;
    text-decoration: none;
    letter-spacing: 1px;
}
.zb1ec4hero-btn:hover,
.zb1ec4nav-btn:hover,
.zb1ec4form-btn:hover {
    background: #00e6e6;
    color: #fff;
}

/* 标题更大更粗，副标题灰色 */
.zb1ec4hero-title {
    font-size: 3.1rem;
    font-weight: 900;
    margin-bottom: 1.2rem;
    letter-spacing: 2px;
    color: #fff;
}
.zb1ec4hero-desc {
    font-size: 1.25rem;
    margin-bottom: 2.2rem;
    color: #e0e6f6;
}
.zb1ec4section-title {
    font-size: 2.1rem;
    color: #0072ff;
    margin-bottom: 1.2rem;
    text-align: center;
    font-weight: 800;
    letter-spacing: 1px;
}
.zb1ec4about-desc {
    color: #888;
    font-size: 1.1rem;
    text-align: center;
    margin: 0 auto 1.5rem auto;
    max-width: 700px;
}

/* 服务卡片区主色/白色交错 */
.zb1ec4service-card-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    justify-items: center;
}
.zb1ec4service-card {
    flex: 1 1 200px;
    min-width: 200px;
    max-width: 260px;
    background: #f7fafd;
    border-radius: 14px;
    box-shadow: 0 1px 6px rgba(0,114,255,0.04);
    padding: 1.5rem 1rem 1.2rem 1rem;
    text-align: center;
    border: 2px solid #f0f5ff;
    transition: transform 0.2s, box-shadow 0.2s;
}
.zb1ec4service-card-blue {
    background: #0072ff;
    border: 2px solid #0072ff;
}
.zb1ec4service-card-blue .zb1ec4service-card-title,
.zb1ec4service-card-blue .zb1ec4service-card-desc,
.zb1ec4service-card-blue .zb1ec4service-card-icon {
    color: #fff;
}
.zb1ec4service-card-icon {
    font-size: 2.1rem;
    margin-bottom: 0.7rem;
    color: #0072ff;
    transition: color 0.2s;
}
.zb1ec4service-card-title {
    font-size: 1.1rem;
    color: #0072ff;
    font-weight: 800;
    margin-bottom: 0.3rem;
    letter-spacing: 0.5px;
}
.zb1ec4service-card-desc {
    color: #888;
    font-size: 1rem;
}
.zb1ec4service-card:hover {
    transform: translateY(-6px) scale(1.04);
    box-shadow: 0 6px 24px rgba(0,114,255,0.10);
}

/* 优势卡片主色/白色交错 */
.zb1ec4adv-card-blue {
    background: #0072ff;
    border: 2px solid #0072ff;
}
.zb1ec4adv-card-blue .zb1ec4adv-card-title,
.zb1ec4adv-card-blue .zb1ec4service-card-title,
.zb1ec4adv-card-blue .zb1ec4team-name,
.zb1ec4adv-card-blue .zb1ec4faq-q {
    color: #0072ff !important;
}
.zb1ec4adv-card-blue .zb1ec4adv-card-desc,
.zb1ec4adv-card-blue .zb1ec4service-card-desc,
.zb1ec4adv-card-blue .zb1ec4team-desc,
.zb1ec4adv-card-blue .zb1ec4faq-a {
    color: #888 !important;
}

/* 其余卡片区块同样风格 */
.zb1ec4adv-card-list,
.zb1ec4faq-card-list,
.zb1ec4team-card-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
}
.zb1ec4adv-card,
.zb1ec4faq-card,
.zb1ec4team-card {
    flex: 1 1 200px;
    min-width: 200px;
    max-width: 260px;
    background: #f7fafd;
    border-radius: 14px;
    box-shadow: 0 1px 6px rgba(0,114,255,0.04);
    padding: 1.5rem 1rem 1.2rem 1rem;
    text-align: center;
    border: 2px solid #f0f5ff;
    transition: transform 0.2s, box-shadow 0.2s;
}
.zb1ec4adv-card-main {
    background: #e6f0ff;
    border: 2px solid #0072ff;
}
.zb1ec4adv-card-icon {
    font-size: 2.2rem;
    margin-bottom: 0.7rem;
    color: #0072ff;
}
.zb1ec4adv-card-title {
    font-size: 1.15rem;
    color: #0072ff;
    font-weight: 800;
    margin-bottom: 0.3rem;
}
.zb1ec4adv-card-desc {
    color: #888;
    font-size: 1rem;
}
.zb1ec4faq-q {
    color: #0072ff;
    font-weight: 800;
    margin-bottom: 0.3rem;
}
.zb1ec4faq-a {
    color: #888;
    font-size: 0.98rem;
}
.zb1ec4team-avatar {
    font-size: 2.1rem;
    margin-bottom: 0.4rem;
}
.zb1ec4team-name {
    font-weight: 800;
    color: #0072ff;
    margin-bottom: 0.2rem;
}
.zb1ec4team-desc {
    color: #888;
    font-size: 0.97rem;
}

/* 联系方式与流程卡片区 */
.zb1ec4contact-flex {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
}
.zb1ec4flow-card {
    background: #f7fafd;
    border-radius: 14px;
    box-shadow: 0 1px 6px rgba(0,114,255,0.04);
    padding: 1.5rem 1.2rem;
    min-width: 220px;
    max-width: 320px;
    border: 2px solid #f0f5ff;
    margin-top: 1.5rem;
}
.zb1ec4flow-title {
    color: #0072ff;
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 0.7rem;
    text-align: center;
}
.zb1ec4flow-list {
    list-style: decimal inside;
    color: #888;
    font-size: 0.98rem;
    padding-left: 0;
    margin: 0;
}
.zb1ec4flow-list li {
    margin-bottom: 0.3rem;
}

/* 页脚卡片 */
.zb1ec4footer.zb1ec4card {
    background: #f7fafd;
    color: #0072ff;
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
    font-size: 1rem;
    text-align: center;
    padding: 1.2rem 0 1rem 0;
    margin-top: 2rem;
}

/* 主色卡片内字体强制白色 */
.zb1ec4adv-card-blue .zb1ec4adv-card-title,
.zb1ec4adv-card-blue .zb1ec4adv-card-desc,
.zb1ec4adv-card-blue .zb1ec4adv-card-icon,
.zb1ec4service-card-blue .zb1ec4service-card-title,
.zb1ec4service-card-blue .zb1ec4service-card-desc,
.zb1ec4service-card-blue .zb1ec4service-card-icon {
    color: #fff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.10);
}

/* 卡片标题和描述统一黑色 */
.zb1ec4service-card-title,
.zb1ec4adv-card-title,
.zb1ec4team-name,
.zb1ec4faq-q,
.zb1ec4adv-card-blue .zb1ec4adv-card-title,
.zb1ec4adv-card-blue .zb1ec4service-card-title,
.zb1ec4adv-card-blue .zb1ec4team-name,
.zb1ec4adv-card-blue .zb1ec4faq-q {
    color: #222 !important;
    font-weight: 700;
}

.zb1ec4service-card-desc,
.zb1ec4adv-card-desc,
.zb1ec4team-desc,
.zb1ec4faq-a,
.zb1ec4adv-card-blue .zb1ec4adv-card-desc,
.zb1ec4adv-card-blue .zb1ec4service-card-desc,
.zb1ec4adv-card-blue .zb1ec4team-desc,
.zb1ec4adv-card-blue .zb1ec4faq-a {
    color: #222 !important;
    font-size: 1.05rem;
    font-weight: 400;
}

/* 仅“智能追踪”卡片标题和描述为黑色 */
.zb1ec4adv-card-blue.zb1ec4adv-card .zb1ec4adv-card-title,
.zb1ec4adv-card-blue.zb1ec4adv-card .zb1ec4adv-card-desc {
    color: #222 !important;
}

.zb1ec4hero-img {
    display: block;
    width: 100%;
    max-width: none;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,114,255,0.10);
    margin: 0 10px;
    background: #fff;
    object-fit: cover;
}

.zb1ec4service-flex {
    display: flex;
    align-items: flex-start;
    gap: 2.5rem;
}
.zb1ec4service-card-list {
    flex: 2 1 0;
}
.zb1ec4service-img {
    flex: 1 1 0;
    max-width: 320px;
    width: 100%;
    height: auto;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(0,114,255,0.10);
    background: #fff;
    display: block;
}
.zb1ec4contact-img {
    flex: 1 1 0;
    max-width: 340px;
    width: 100%;
    height: auto;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(0,114,255,0.10);
    background: #fff;
    display: block;
}

.zb1ec4contact-flex3 {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    gap: 2.5rem;
}
.zb1ec4contact-img-wrap,
.zb1ec4contact-form-wrap,
.zb1ec4flow-card-wrap {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.zb1ec4contact-form-wrap {
    align-items: stretch;
}
.zb1ec4contact-img {
    max-width: 180px;
    width: 100%;
    height: auto;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(0,114,255,0.10);
    background: #fff;
    display: block;
}

.zb1ec4navbar-redesign {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    padding: 0 3vw;
    background: #fff;
    box-shadow: none;
    border-bottom: 1.5px solid #f0f0f0;
}
.zb1ec4nav-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.zb1ec4logo-svg {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.zb1ec4nav-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: #232526;
    letter-spacing: 2px;
}
.zb1ec4nav-menu {
    display: flex;
    align-items: center;
    gap: 2.8rem;
    margin-left: 2vw;
}
.zb1ec4nav-link {
    font-size: 1.08rem;
    color: #232526;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 0.2rem 0.5rem;
    border-radius: 8px;
    transition: background 0.18s, color 0.18s;
    cursor: pointer;
}
.zb1ec4nav-link:hover {
    color: #0072ff;
    background: #f0f7ff;
}
.zb1ec4nav-btn-main {
    background: #0072ff;
    color: #fff;
    border: none;
    border-radius: 28px;
    padding: 0.9rem 2.2rem;
    font-size: 1.1rem;
    font-weight: 800;
    box-shadow: 0 2px 12px rgba(0,114,255,0.10);
    margin-left: 2vw;
    cursor: pointer;
    transition: background 0.18s;
    letter-spacing: 1px;
    display: inline-block;
}
.zb1ec4nav-btn-main:hover {
    background: #00e6e6;
    color: #fff;
}

.zb1ec4nav-hamburger {
    display: none;
    width: 38px;
    height: 38px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    margin-left: 1vw;
    z-index: 1100;
}
.zb1ec4nav-hamburger span {
    display: block;
    width: 28px;
    height: 4px;
    margin: 3px 0;
    background: #0072ff;
    border-radius: 2px;
    transition: all 0.2s;
}

@media (max-width: 900px) {
    .zb1ec4navbar-redesign {
        flex-direction: row;
        height: 72px;
        padding: 0 1vw;
        gap: 0;
    }
    .zb1ec4nav-menu {
        display: none !important;
    }
    .zb1ec4nav-hamburger {
        display: flex;
    }
    .zb1ec4nav-menu-mobile.zb1ec4nav-menu-mobile-show {
        display: flex !important;
        flex-direction: column;
        position: fixed;
        top: 72px;
        left: 0;
        width: 100vw;
        background: #fff;
        box-shadow: 0 4px 24px rgba(0,0,0,0.10);
        z-index: 1100;
        padding: 1.2rem 0 1.2rem 0;
        gap: 1.2rem;
        align-items: center;
        animation: fadeInMenu 0.2s;
    }
    @keyframes fadeInMenu {
        from { opacity: 0; transform: translateY(-20px); }
        to { opacity: 1; transform: translateY(0); }
    }
    .zb1ec4nav-btn-main {
        width: 90vw;
        text-align: center;
        margin: 0;
    }
}

@media (max-width: 900px) {
    .zb1ec4hero-img {
        width: 100%;
        max-width: none;
        border-radius: 10px;
        margin: 1.2rem 6px 0 6px;
        margin-bottom: 0;
    }
}
@media (max-width: 600px) {
    .zb1ec4hero-img {
        width: 100%;
        max-width: none;
        border-radius: 8px;
        margin: 1rem 2px 0 2px;
    }
}

@media (max-width: 1100px) {
    .zb1ec4hero-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    .zb1ec4hero-left, .zb1ec4hero-right {
        min-width: 0;
        width: 100%;
    }
    .zb1ec4hero-illustration {
        width: 90vw;
        max-width: 320px;
    }
    .zb1ec4service-flex {
        flex-direction: column;
        align-items: center;
    }
    .zb1ec4service-img {
        margin-top: 1.5rem;
        max-width: 90vw;
    }
    .zb1ec4contact-flex {
        flex-direction: column;
        align-items: center;
    }
    .zb1ec4contact-img {
        margin-bottom: 1.5rem;
        max-width: 160px;
    }
    .zb1ec4contact-flex3 {
        flex-direction: column;
        align-items: center;
    }
    .zb1ec4contact-img {
        margin-bottom: 1.5rem;
        max-width: 120px;
    }
}
@media (max-width: 900px) {
    .zb1ec4navbar-light {
        flex-direction: column;
        height: auto;
        padding: 0.5rem 1rem;
        gap: 0.5rem;
    }
    .zb1ec4adv-card-list {
        flex-direction: column;
        align-items: center;
    }
    .zb1ec4service-card-list {
        grid-template-columns: repeat(2, 1fr);
    }
    .zb1ec4service-card-list,
    .zb1ec4faq-card-list,
    .zb1ec4team-card-list,
    .zb1ec4contact-flex {
        flex-direction: column;
        align-items: center;
    }
    .zb1ec4flow-card {
        margin-top: 1.2rem;
    }
}
@media (max-width: 600px) {
    .zb1ec4card {
        padding: 1.2rem 0.5rem;
    }
    .zb1ec4service-card,
    .zb1ec4faq-card,
    .zb1ec4team-card,
    .zb1ec4flow-card {
        min-width: 0;
        width: 100%;
        max-width: 100%;
    }
    .zb1ec4service-card-list {
        grid-template-columns: 1fr;
    }
    .zb1ec4contact-flex {
        gap: 0.5rem;
    }
    .zb1ec4hero-title {
        font-size: 1.5rem;
    }
}
@media (max-width: 900px) {
    .zb1ec4service-card,
    .zb1ec4adv-card,
    .zb1ec4faq-card,
    .zb1ec4team-card {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box;
    }
    .zb1ec4service-card-list,
    .zb1ec4adv-card-list,
    .zb1ec4faq-card-list,
    .zb1ec4team-card-list {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
        gap: 1rem;
    }
}
@media (max-width: 600px) {
    .zb1ec4main {
        padding-left: 0.2rem;
        padding-right: 0.2rem;
    }
} 

.zb1ec4faq-flex {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
}

.zb1ec4faq-img-wrap {
  flex: 0 0 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  max-width: 340px;
}

.zb1ec4faq-img {
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(0,114,255,0.08);
  background: #f7fafd;
}

.zb1ec4faq-card-list {
  flex: 1 1 0%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

@media (max-width: 700px) {
  .zb1ec4faq-card-list {
    grid-template-columns: 1fr;
  }
} 

@media (max-width: 900px) {
  .zb1ec4faq-flex {
    flex-direction: column;
    gap: 1.5rem;
  }
  .zb1ec4faq-card-list {
    grid-template-columns: 1fr;
    order: 1;
  }
  .zb1ec4faq-img-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    order: 2;
  }
  .zb1ec4faq-img {
    display: block;
    max-width: 90vw;
    width: 100%;
    margin: 0 auto;
  }
} 

@media (max-width: 900px) {
  .zb1ec4contact-img-wrap {
    width: 100%;
    max-width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
  }
  .zb1ec4contact-img {
    display: block;
    width: 100%;
    max-width: 90vw;
    min-width: 0;
    height: auto;
    border-radius: 16px;
    margin: 0 auto;
    box-shadow: 0 2px 12px rgba(0,114,255,0.10);
    background: #fff;
  }
}