/* ===========================
   全局基础样式
=========================== */
body {
    margin: 0;
    font-family: "Microsoft YaHei", Arial, sans-serif;
    background: #fff;
    color: #333;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

/* ===========================
   Header
=========================== */
.ao-header {
    width: 100%;
    background: #0a1a2a;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 999;
}

.ao-header-container {
    max-width: 1280px;
    margin: auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ao-logo a {
    font-size: 20px;
    font-weight: bold;
    color: #00e0ff;
}

.ao-nav-list {
    display: flex;
    gap: 28px;
}

.ao-nav-list li a {
    color: #fff;
    font-size: 16px;
    transition: 0.3s;
}

.ao-nav-list li a:hover {
    color: #00e0ff;
}

/* 移动端菜单按钮 */
.ao-nav-toggle {
    display: none;
    font-size: 26px;
    cursor: pointer;
}

/* ===========================
   Footer
=========================== */
.ao-footer {
    background: #0a1a2a;
    color: #fff;
    padding: 40px 20px 20px;
}

.ao-footer-container {
    max-width: 1280px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.ao-footer-col h3 {
    margin-bottom: 12px;
    font-size: 18px;
    color: #00e0ff;
}

.ao-footer-col ul li {
    margin-bottom: 8px;
}

.ao-footer-bottom {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #123;
    font-size: 14px;
    opacity: 0.8;
}

/* ===========================
   响应式：Pad
=========================== */
@media (max-width: 992px) {
    .ao-nav-list {
        gap: 18px;
    }

    .ao-footer-container {
        flex-direction: column;
        text-align: left;
    }
}

/* ===========================
   响应式：Mobile
=========================== */
@media (max-width: 768px) {

    .ao-nav-toggle {
        display: block;
        color: #00e0ff;
    }

    .ao-nav-list {
        display: none;
        flex-direction: column;
        background: #0a1a2a;
        padding: 20px;
        gap: 16px;
    }

    .ao-nav-list.ao-nav-open {
        display: flex;
    }

    .ao-footer-container {
        text-align: left;
    }
}
/*通用结束*/
/* ===========================
   面包屑导航
=========================== */
.ao-breadcrumb {
    background: #f3f3f3;
    padding: 12px 20px;
    font-size: 14px;
}

.ao-breadcrumb ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 8px;
}

.ao-breadcrumb li a {
    color: #0a1a2a;
    text-decoration: none;
}

.ao-breadcrumb li::after {
    content: ">";
    margin: 0 6px;
    color: #666;
}

.ao-breadcrumb li:last-child::after {
    content: "";
}

/* ===========================
   页面标题
=========================== */
.ao-solutions-header {
    background: #eef4ff;
    padding: 40px 20px;
    text-align: center;
}

.ao-solutions-header h1 {
    font-size: 32px;
    margin-bottom: 16px;
    color: #0a1a2a;
}

.ao-solutions-header p {
    font-size: 18px;
    color: #333;
    max-width: 900px;
    margin: auto;
    line-height: 1.6;
}

/* ===========================
   解决方案模块
=========================== */
.ao-solutions-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-between;
}

.ao-solution-card {
    flex: 1;
    min-width: 280px;
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ===========================
   成功案例模块
=========================== */
.ao-cases {
    background: #f9fafc;
    padding: 50px 20px;
}

.ao-cases-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.ao-case-card {
    flex: 1;
    min-width: 280px;
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ===========================
   响应式布局
=========================== */
@media (max-width: 768px) {
    .ao-solutions-header h1 {
        font-size: 26px;
    }
    .ao-solutions-header p {
        font-size: 16px;
    }
    .ao-solutions-grid,
    .ao-cases-grid {
        flex-direction: column;
    }
    .ao-solution-card,
    .ao-case-card {
        min-width: 100%;
    }
}
.ao-reviews {
    background: #f7f9fc;
    padding: 60px 20px;
}

.ao-reviews-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-between;
    max-width: 960px;
    margin: auto;
}

.ao-review-card {
    flex: 1;
    min-width: 280px;
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ao-review-card h3 {
    font-size: 18px;
    color: #0a1a2a;
    margin: 0;
}

.ao-review-card p {
    font-size: 15px;
    line-height: 1.6;
    color: #333;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .ao-reviews-grid {
        flex-direction: column;
    }
    .ao-review-card {
        min-width: 100%;
    }
}
.ao-cta {
    background: linear-gradient(135deg, #0a1a2a, #1f3c6d);
    color: #fff;
    text-align: center;
    padding: 60px 20px;
    border-radius: 12px;
    margin-top: 50px;
}

.ao-cta-title {
    font-size: 32px;
    margin-bottom: 20px;
    font-weight: bold;
}

.ao-cta-text {
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 30px;
}

.ao-btn-primary,
.ao-btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    margin: 10px;
    border-radius: 6px;
    font-size: 16px;
    text-decoration: none;
    transition: 0.3s;
}

.ao-btn-primary {
    background: #ffcc00;
    color: #0a1a2a;
    font-weight: bold;
}

.ao-btn-primary:hover {
    background: #e6b800;
}

.ao-btn-secondary {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
}

.ao-btn-secondary:hover {
    background: #fff;
    color: #0a1a2a;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .ao-cta-title {
        font-size: 26px;
    }
    .ao-cta-text {
        font-size: 16px;
    }
    .ao-btn-primary,
    .ao-btn-secondary {
        width: 100%;
        margin: 10px 0;
    }
}