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

body {
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.z5facccontainer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
.z5faccheader {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.z5faccheader .z5facccontainer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.z5facclogo h1 {
    font-size: 24px;
    color: #1a73e8;
}

.z5faccmain-nav {
    position: relative;
}

.z5faccmain-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.z5faccmain-nav ul li {
    margin-left: 30px;
}

.z5faccmain-nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 16px;
    padding: 5px 0;
    position: relative;
}

.z5faccmain-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
    transition: width 0.3s ease;
}

.z5faccmain-nav ul li a:hover {
    color: #1a73e8;
}

.z5faccmain-nav ul li a:hover::after {
    width: 100%;
}

/* 移动端导航按钮 */
.z5faccmenu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 1001;
}

.z5faccmenu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: #1a73e8;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* 响应式设计 */
@media (max-width: 992px) {
    /* 隐藏菜单切换按钮 */
    .z5faccmenu-toggle {
        display: none;
    }

    /* 隐藏遮罩层 */
    .z5faccnav-overlay {
        display: none !important;
    }

    /* 头部容器改为纵向布局 */
    .z5faccheader .z5facccontainer {
        flex-direction: column;
        align-items: flex-start;
        padding: 10px 15px;
    }

    /* 导航栏紧贴 logo 下方 */
    .z5faccmain-nav {
        position: relative;
        width: 100%;
        margin-top: 8px;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }

    /* 隐藏滚动条但保持滚动功能 */
    .z5faccmain-nav::-webkit-scrollbar {
        display: none;
    }

    .z5faccmain-nav {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }

    /* 导航菜单横向排列，可换行 */
    .z5faccmain-nav ul {
        display: flex;
        flex-wrap: wrap;
        flex-direction: row;
        list-style: none;
        margin: 0;
        padding: 0;
        gap: 8px;
        min-width: max-content;
    }

    .z5faccmain-nav ul li {
        margin: 0;
        padding: 0;
        border: none;
        white-space: nowrap;
    }

    .z5faccmain-nav ul li:last-child {
        border: none;
    }

    /* 菜单项样式：小字体、无边框、无背景、无下划线、紧凑间距 */
    .z5faccmain-nav ul li a {
        display: inline-block;
        font-size: 12px;
        padding: 4px 6px;
        text-decoration: none;
        color: #333;
        font-weight: 400;
        border: none;
        background: none;
        transition: color 0.2s;
    }

    /* 移除下划线效果 */
    .z5faccmain-nav ul li a::after {
        display: none;
    }

    .z5faccmain-nav ul li a:hover {
        color: #1a73e8;
    }
}

@media (max-width: 768px) {
    .z5faccheader .z5facccontainer {
        padding: 10px 12px;
    }

    .z5facclogo h1 {
        font-size: 20px;
    }

    .z5faccmain-nav {
        margin-top: 6px;
    }

    .z5faccmain-nav ul {
        gap: 6px;
    }

    .z5faccmain-nav ul li a {
        font-size: 11px;
        padding: 3px 5px;
    }
}

@media (max-width: 480px) {
    .z5faccheader .z5facccontainer {
        padding: 8px 10px;
    }

    .z5facclogo h1 {
        font-size: 18px;
    }

    .z5faccmain-nav {
        margin-top: 5px;
    }

    .z5faccmain-nav ul {
        gap: 5px;
    }

    .z5faccmain-nav ul li a {
        font-size: 10px;
        padding: 2px 4px;
    }
}

/* 英雄区域样式 */
.z5facchero {
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: #fff;
    padding: 150px 0 100px;
}

.z5facchero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.z5facchero-text {
    flex: 1;
    text-align: left;
}

.z5facchero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.z5facchero-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

.z5facchero-text h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.z5facchero-text p {
    font-size: 24px;
    margin-bottom: 40px;
}

.z5facchero-stats {
    display: flex;
    gap: 60px;
    margin-bottom: 40px;
}

.z5faccstat-item {
    text-align: left;
}

.z5faccstat-number {
    display: block;
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 10px;
}

.z5faccstat-text {
    font-size: 18px;
    opacity: 0.9;
}

.z5facccta-buttons {
    text-align: left;
}

/* 按钮样式 */
.z5faccbtn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    margin: 0 10px;
}

.z5faccbtn-primary {
    background-color: #fff;
    color: #1a73e8;
}

.z5faccbtn-secondary {
    background-color: transparent;
    border: 2px solid #fff;
    color: #fff;
}

.z5faccbtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 服务区域样式 */
.z5faccservices {
    padding: 80px 0;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
    position: relative;
}

.z5faccservices::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5faccsection-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
    color: #1a73e8;
    position: relative;
    padding-bottom: 15px;
}

.z5faccsection-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
    border-radius: 3px;
}

.z5faccservice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
    position: relative;
}

.z5faccservice-grid::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #1a73e8, transparent);
}

.z5faccservice-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 280px;
    border: 1px solid rgba(26, 115, 232, 0.1);
    position: relative;
}

.z5faccservice-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z5faccservice-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.z5faccservice-card:hover::before {
    opacity: 1;
}

.z5faccservice-header {
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: #fff;
    padding: 15px;
    text-align: center;
    position: relative;
}

.z5faccservice-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
}

.z5faccservice-icon {
    font-size: 24px;
    margin-bottom: 8px;
    display: inline-block;
    padding: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.z5faccservice-header h3 {
    font-size: 16px;
    margin: 0;
    color: #fff;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.z5faccservice-body {
    padding: 12px;
    flex-grow: 1;
    background: #fff;
}

.z5faccservice-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.z5faccservice-features li {
    padding: 6px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #444;
    transition: color 0.3s ease;
}

.z5faccservice-features li:hover {
    color: #1a73e8;
}

.z5faccservice-features li:last-child {
    border-bottom: none;
}

.z5faccfeature-icon {
    font-size: 12px;
    min-width: 14px;
    text-align: center;
    color: #1a73e8;
}

.z5faccservice-footer {
    padding: 10px 12px;
    background: #f8f9fa;
    text-align: center;
    border-top: 1px solid #eee;
}

.z5faccservice-footer .z5faccbtn {
    width: 100%;
    padding: 8px;
    font-size: 14px;
    background: #1a73e8;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.z5faccservice-footer .z5faccbtn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.z5faccservice-footer .z5faccbtn:hover {
    background: #0d47a1;
    transform: translateY(-2px);
}

.z5faccservice-footer .z5faccbtn:hover::after {
    left: 100%;
}

/* 流程区域样式 */
.z5faccprocess {
    padding: 80px 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}

.z5faccprocess::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5faccprocess-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.z5faccprocess-steps::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
    z-index: 1;
}

.z5faccstep {
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
    border: 1px solid rgba(26, 115, 232, 0.1);
}

.z5faccstep:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.z5faccstep-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
    position: relative;
    z-index: 3;
    box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
}

.z5faccstep h3 {
    color: #1a73e8;
    font-size: 18px;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.z5faccstep h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5faccstep p {
    color: #666;
    font-size: 14px;
    margin-bottom: 20px;
}

.z5faccstep-detail {
    margin-top: 20px;
    text-align: left;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
}

.z5faccstep-detail ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.z5faccstep-detail li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    color: #444;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.z5faccstep-detail li::before {
    content: '✓';
    color: #1a73e8;
    font-weight: bold;
}

.z5faccstep-detail li:last-child {
    border-bottom: none;
}

/* 案例区域样式 */
.z5facccases {
    padding: 80px 0;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
    position: relative;
}

.z5facccases::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5facccases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.z5facccases-grid::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #1a73e8, transparent);
}

.z5facccase-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(26, 115, 232, 0.1);
    position: relative;
}

.z5facccase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z5facccase-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.z5facccase-card:hover::before {
    opacity: 1;
}

.z5facccase-content {
    padding: 25px;
    position: relative;
}

.z5facccase-content h3 {
    color: #1a73e8;
    font-size: 18px;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.z5facccase-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5facccase-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.z5facccase-details {
    margin-top: 20px;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
}

.z5facccase-info {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.z5facccase-info span {
    background: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: #444;
    border: 1px solid rgba(26, 115, 232, 0.1);
    display: flex;
    align-items: center;
    gap: 6px;
}

.z5facccase-info span::before {
    content: '✓';
    color: #1a73e8;
    font-weight: bold;
}

.z5facccase-result {
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.z5facccase-result p {
    color: #1a73e8;
    font-size: 14px;
    font-weight: 500;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.z5facccase-result p::before {
    content: '→';
    color: #1a73e8;
    font-weight: bold;
}

/* 优势区域样式 */
.z5faccadvantages {
    padding: 80px 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}

.z5faccadvantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5faccadvantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.z5faccadvantages-grid::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #1a73e8, transparent);
}

.z5faccadvantage-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(26, 115, 232, 0.1);
    position: relative;
    overflow: hidden;
}

.z5faccadvantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z5faccadvantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.z5faccadvantage-card:hover::before {
    opacity: 1;
}

.z5faccadvantage-icon {
    font-size: 40px;
    margin-bottom: 20px;
    display: inline-block;
    padding: 15px;
    background: linear-gradient(135deg, rgba(26, 115, 232, 0.1) 0%, rgba(13, 71, 161, 0.1) 100%);
    border-radius: 50%;
    color: #1a73e8;
    position: relative;
}

.z5faccadvantage-icon::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid rgba(26, 115, 232, 0.1);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.z5faccadvantage-card h3 {
    color: #1a73e8;
    margin-bottom: 20px;
    font-size: 18px;
    position: relative;
    padding-bottom: 10px;
}

.z5faccadvantage-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5faccadvantage-card ul {
    list-style: none;
    text-align: left;
    padding: 0;
    margin: 0;
}

.z5faccadvantage-card li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    color: #444;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.z5faccadvantage-card li::before {
    content: '✓';
    color: #1a73e8;
    font-weight: bold;
}

.z5faccadvantage-card li:hover {
    color: #1a73e8;
}

.z5faccadvantage-card li:last-child {
    border-bottom: none;
}

/* FAQ区域样式 */
.z5faccfaq {
    padding: 80px 0;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
    position: relative;
}

.z5faccfaq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5faccfaq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.z5faccfaq-grid::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #1a73e8, transparent);
}

.z5faccfaq-item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid rgba(26, 115, 232, 0.1);
    position: relative;
    overflow: hidden;
}

.z5faccfaq-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z5faccfaq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.z5faccfaq-item:hover::before {
    opacity: 1;
}

.z5faccfaq-item h3 {
    color: #1a73e8;
    font-size: 18px;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.z5faccfaq-item h3::before {
    content: 'Q';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: #fff;
    border-radius: 50%;
    font-size: 14px;
    font-weight: bold;
}

.z5faccfaq-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5faccfaq-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    padding-left: 34px;
}

.z5faccfaq-details {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
}

.z5faccfaq-details h4 {
    color: #1a73e8;
    margin-bottom: 15px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.z5faccfaq-details h4::before {
    content: 'A';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: #fff;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
}

.z5faccfaq-details ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.z5faccfaq-details li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    color: #444;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.z5faccfaq-details li::before {
    content: '•';
    color: #1a73e8;
    font-weight: bold;
}

.z5faccfaq-details li:hover {
    color: #1a73e8;
}

.z5faccfaq-details li:last-child {
    border-bottom: none;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .z5faccfaq-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .z5faccfaq {
        padding: 60px 0;
    }

    .z5faccfaq-item {
        padding: 20px;
    }

    .z5faccfaq-item h3 {
        font-size: 16px;
    }

    .z5faccfaq-item p {
        font-size: 13px;
        padding-left: 30px;
    }

    .z5faccfaq-details {
        padding: 12px;
    }

    .z5faccfaq-details h4 {
        font-size: 15px;
    }

    .z5faccfaq-details li {
        font-size: 12px;
        padding: 6px 0;
    }
}

@media (max-width: 480px) {
    .z5faccfaq-item {
        padding: 15px;
    }

    .z5faccfaq-item h3 {
        font-size: 15px;
    }

    .z5faccfaq-item h3::before {
        width: 20px;
        height: 20px;
        font-size: 12px;
    }

    .z5faccfaq-item p {
        font-size: 12px;
        padding-left: 26px;
    }

    .z5faccfaq-details {
        padding: 10px;
    }

    .z5faccfaq-details h4 {
        font-size: 14px;
    }

    .z5faccfaq-details h4::before {
        width: 18px;
        height: 18px;
        font-size: 11px;
    }

    .z5faccfaq-details li {
        font-size: 11px;
        padding: 5px 0;
    }
}

/* 联系区域样式 */
.z5facccontact {
    padding: 80px 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}

.z5facccontact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5facccontact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.z5facccontact-content::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #1a73e8, transparent);
}

.z5facccontact-info {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    position: relative;
    overflow: hidden;
}

.z5facccontact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5facccontact-info h3 {
    color: #1a73e8;
    font-size: 20px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.z5facccontact-info h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5facccontact-details {
    margin-top: 20px;
}

.z5facccontact-details p {
    color: #444;
    font-size: 14px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.z5facccontact-details p strong {
    color: #1a73e8;
    min-width: 80px;
}

.z5facccontact-details ul {
    list-style: none;
    margin-top: 20px;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
}

.z5facccontact-details li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    color: #444;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.z5facccontact-details li::before {
    content: '✓';
    color: #1a73e8;
    font-weight: bold;
}

.z5facccontact-details li:hover {
    color: #1a73e8;
}

.z5facccontact-details li:last-child {
    border-bottom: none;
}

.z5facccontact-form {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    border: 1px solid rgba(26, 115, 232, 0.1);
    position: relative;
    overflow: hidden;
}

.z5facccontact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5facccontact-form h3 {
    color: #1a73e8;
    font-size: 20px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.z5facccontact-form h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #1a73e8, #0d47a1);
}

.z5faccform-group {
    margin-bottom: 20px;
    position: relative;
}

.z5faccform-group input,
.z5faccform-group select,
.z5faccform-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(26, 115, 232, 0.2);
    border-radius: 8px;
    font-size: 14px;
    color: #444;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.z5faccform-group input:focus,
.z5faccform-group select:focus,
.z5faccform-group textarea:focus {
    outline: none;
    border-color: #1a73e8;
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
    background: #fff;
}

.z5faccform-group textarea {
    height: 120px;
    resize: vertical;
}

.z5facccontact-form .z5faccbtn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.z5facccontact-form .z5faccbtn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.z5facccontact-form .z5faccbtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 115, 232, 0.3);
}

.z5facccontact-form .z5faccbtn:hover::after {
    left: 100%;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .z5facccontact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .z5facccontact-info {
        order: 2;
    }

    .z5facccontact-form {
        order: 1;
    }
}

@media (max-width: 768px) {
    .z5facccontact {
        padding: 60px 0;
    }

    .z5facccontact-info,
    .z5facccontact-form {
        padding: 20px;
    }

    .z5facccontact-info h3,
    .z5facccontact-form h3 {
        font-size: 18px;
    }

    .z5facccontact-details p {
        font-size: 13px;
    }

    .z5facccontact-details li {
        font-size: 12px;
    }

    .z5faccform-group input,
    .z5faccform-group select,
    .z5faccform-group textarea {
        padding: 10px 12px;
        font-size: 13px;
    }

    .z5facccontact-form .z5faccbtn {
        padding: 10px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .z5facccontact-info,
    .z5facccontact-form {
        padding: 15px;
    }

    .z5facccontact-info h3,
    .z5facccontact-form h3 {
        font-size: 16px;
    }

    .z5facccontact-details p {
        font-size: 12px;
    }

    .z5facccontact-details li {
        font-size: 11px;
    }

    .z5faccform-group {
        margin-bottom: 15px;
    }

    .z5faccform-group input,
    .z5faccform-group select,
    .z5faccform-group textarea {
        padding: 8px 10px;
        font-size: 12px;
    }

    .z5facccontact-form .z5faccbtn {
        padding: 8px;
        font-size: 14px;
    }
}

/* 页脚样式 */
.z5faccfooter {
    background: #1a73e8;
    color: #fff;
    padding: 40px 0;
}

.z5faccfooter-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.z5faccfooter-info h3 {
    margin-bottom: 10px;
}

.z5faccfooter-features {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.z5faccfooter-features span {
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 14px;
}

.z5faccfooter-contact p {
    margin: 5px 0;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .z5faccprocess-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .z5faccprocess-steps::before {
        display: none;
    }

    .z5facccases-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .z5faccadvantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .z5faccheader .z5facccontainer {
        flex-direction: column;
        align-items: flex-start;
    }

    .z5faccmain-nav ul {
        margin-top: 0;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .z5faccmain-nav ul li {
        margin: 0;
    }

    .z5facchero-content {
        flex-direction: column;
        text-align: center;
    }

    .z5facchero-text {
        text-align: center;
    }

    .z5facchero-stats {
        justify-content: center;
    }

    .z5faccstat-item {
        text-align: center;
    }

    .z5facccta-buttons {
        text-align: center;
    }

    .z5facchero-image {
        margin-top: 40px;
    }

    .z5facchero-image img {
        max-width: 80%;
    }

    .z5faccsection-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .z5faccfooter-content {
        flex-direction: column;
        text-align: center;
    }

    .z5faccfooter-info {
        margin-bottom: 20px;
    }

    .z5faccfooter-features {
        justify-content: center;
    }

    .z5faccservice-card {
        height: 240px;
    }

    .z5faccservice-header {
        padding: 12px;
    }

    .z5faccservice-icon {
        font-size: 22px;
    }

    .z5faccservice-header h3 {
        font-size: 15px;
    }

    .z5faccservice-body {
        padding: 10px;
    }

    .z5faccservice-features li {
        font-size: 12px;
        padding: 5px 0;
    }

    .z5faccprocess {
        padding: 60px 0;
    }

    .z5faccstep {
        padding: 20px 15px;
    }

    .z5faccstep-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .z5faccstep h3 {
        font-size: 16px;
    }

    .z5faccstep p {
        font-size: 13px;
    }

    .z5faccstep-detail {
        padding: 12px;
    }

    .z5faccstep-detail li {
        font-size: 12px;
        padding: 6px 0;
    }

    .z5facccase-content {
        padding: 20px;
    }

    .z5facccase-content h3 {
        font-size: 16px;
    }

    .z5facccase-content p {
        font-size: 13px;
    }

    .z5facccase-details {
        padding: 12px;
    }

    .z5facccase-info span {
        font-size: 12px;
        padding: 5px 10px;
    }

    .z5facccase-result p {
        font-size: 13px;
    }

    .z5faccadvantages {
        padding: 60px 0;
    }

    .z5faccadvantage-card {
        padding: 20px;
    }

    .z5faccadvantage-icon {
        font-size: 32px;
        padding: 12px;
        margin-bottom: 15px;
    }

    .z5faccadvantage-card h3 {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .z5faccadvantage-card li {
        font-size: 13px;
        padding: 8px 0;
    }
}

@media (max-width: 480px) {
    .z5facchero-text h2 {
        font-size: 28px;
    }

    .z5facchero-text p {
        font-size: 16px;
    }

    .z5facchero-stats {
        flex-direction: column;
        gap: 30px;
    }

    .z5facchero-image img {
        max-width: 100%;
    }

    .z5faccservice-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .z5faccservice-card {
        height: 220px;
    }

    .z5faccservice-header {
        padding: 10px;
    }

    .z5faccservice-icon {
        font-size: 20px;
    }

    .z5faccservice-header h3 {
        font-size: 14px;
    }

    .z5faccservice-features li {
        font-size: 11px;
        padding: 4px 0;
    }

    .z5faccfeature-icon {
        font-size: 11px;
    }

    .z5faccsection-title {
        font-size: 22px;
        margin-bottom: 25px;
    }

    .z5faccprocess-steps {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .z5faccstep {
        padding: 15px;
    }

    .z5faccstep-number {
        width: 40px;
        height: 40px;
        font-size: 18px;
        margin-bottom: 15px;
    }

    .z5faccstep h3 {
        font-size: 15px;
        margin-bottom: 10px;
    }

    .z5faccstep p {
        font-size: 12px;
        margin-bottom: 15px;
    }

    .z5faccstep-detail {
        padding: 10px;
    }

    .z5faccstep-detail li {
        font-size: 11px;
        padding: 5px 0;
    }

    .z5facccases-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .z5facccase-content {
        padding: 15px;
    }

    .z5facccase-content h3 {
        font-size: 15px;
    }

    .z5facccase-content p {
        font-size: 12px;
    }

    .z5facccase-details {
        padding: 10px;
    }

    .z5facccase-info {
        gap: 8px;
    }

    .z5facccase-info span {
        font-size: 11px;
        padding: 4px 8px;
    }

    .z5facccase-result p {
        font-size: 12px;
    }

    .z5faccadvantages-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .z5faccadvantage-card {
        padding: 15px;
    }

    .z5faccadvantage-icon {
        font-size: 28px;
        padding: 10px;
        margin-bottom: 12px;
    }

    .z5faccadvantage-card h3 {
        font-size: 15px;
        margin-bottom: 12px;
    }

    .z5faccadvantage-card li {
        font-size: 12px;
        padding: 6px 0;
    }
}