/* 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;
}

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

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

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

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

.zdefbemain-nav {
    position: relative;
}

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

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

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

.zdefbemain-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;
}

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

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

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

.zdefbemenu-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) {
    .zdefbemenu-toggle {
        display: flex;
    }

    .zdefbemain-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #fff;
        box-shadow: -2px 0 5px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1000;
    }

    .zdefbemain-nav.zdefbeactive {
        right: 0;
    }

    .zdefbemain-nav ul {
        flex-direction: column;
        padding: 80px 20px 20px;
    }

    .zdefbemain-nav ul li {
        margin: 0;
        padding: 10px 0;
        border-bottom: 1px solid #eee;
    }

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

    .zdefbemain-nav ul li a {
        display: block;
        font-size: 16px;
        padding: 10px 0;
    }

    .zdefbemain-nav ul li a::after {
        display: none;
    }

    /* 菜单按钮动画 */
    .zdefbemenu-toggle.zdefbeactive span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .zdefbemenu-toggle.zdefbeactive span:nth-child(2) {
        opacity: 0;
    }

    .zdefbemenu-toggle.zdefbeactive span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    /* 遮罩层 */
    .zdefbenav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }

    .zdefbenav-overlay.zdefbeactive {
        display: block;
    }
}

@media (max-width: 768px) {
    .zdefbeheader .zdefbecontainer {
        padding: 12px 15px;
    }

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

    .zdefbemain-nav {
        width: 260px;
    }

    .zdefbemain-nav ul {
        padding: 70px 15px 15px;
    }

    .zdefbemain-nav ul li a {
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .zdefbeheader .zdefbecontainer {
        padding: 10px;
    }

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

    .zdefbemenu-toggle {
        width: 25px;
        height: 18px;
    }

    .zdefbemenu-toggle span {
        height: 2px;
    }

    .zdefbemain-nav {
        width: 240px;
    }

    .zdefbemain-nav ul {
        padding: 60px 12px 12px;
    }

    .zdefbemain-nav ul li {
        padding: 8px 0;
    }

    .zdefbemain-nav ul li a {
        font-size: 14px;
        padding: 8px 0;
    }
}

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

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

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

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

.zdefbehero-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);
    }
}

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

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

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

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

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

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

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

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

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

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

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

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

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

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

.zdefbesection-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;
}

.zdefbeservice-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;
}

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

.zdefbeservice-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;
}

.zdefbeservice-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;
}

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

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

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

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

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

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

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

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

.zdefbeservice-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;
}

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

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

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

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

.zdefbeservice-footer .zdefbebtn {
    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;
}

.zdefbeservice-footer .zdefbebtn::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;
}

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

.zdefbeservice-footer .zdefbebtn:hover::after {
    left: 100%;
}

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

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

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

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

.zdefbestep {
    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);
}

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

.zdefbestep-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);
}

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

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

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

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

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

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

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

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

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

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

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

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

.zdefbecase-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;
}

.zdefbecase-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;
}

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

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

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

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

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

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

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

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

.zdefbecase-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;
}

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

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

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

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

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

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

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

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

.zdefbeadvantage-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;
}

.zdefbeadvantage-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;
}

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

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

.zdefbeadvantage-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;
}

.zdefbeadvantage-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;
    }
}

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

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

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

.zdefbeadvantage-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;
}

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

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

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

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

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

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

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

.zdefbefaq-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;
}

.zdefbefaq-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;
}

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

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

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

.zdefbefaq-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;
}

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

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

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

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

.zdefbefaq-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;
}

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

.zdefbefaq-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;
}

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

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

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

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

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

    .zdefbefaq-item {
        padding: 20px;
    }

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

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

    .zdefbefaq-details {
        padding: 12px;
    }

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

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

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

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

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

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

    .zdefbefaq-details {
        padding: 10px;
    }

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

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

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

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

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

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

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

.zdefbecontact-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;
}

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

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

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

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

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

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

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

.zdefbecontact-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;
}

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

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

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

.zdefbecontact-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;
}

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

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

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

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

.zdefbeform-group input,
.zdefbeform-group select,
.zdefbeform-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;
}

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

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

.zdefbecontact-form .zdefbebtn {
    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;
}

.zdefbecontact-form .zdefbebtn::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;
}

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

.zdefbecontact-form .zdefbebtn:hover::after {
    left: 100%;
}

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

    .zdefbecontact-info {
        order: 2;
    }

    .zdefbecontact-form {
        order: 1;
    }
}

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

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

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

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

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

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

    .zdefbecontact-form .zdefbebtn {
        padding: 10px;
        font-size: 15px;
    }
}

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

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

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

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

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

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

    .zdefbecontact-form .zdefbebtn {
        padding: 8px;
        font-size: 14px;
    }
}

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

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

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

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

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

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

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

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

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

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

@media (max-width: 768px) {
    .zdefbeheader .zdefbecontainer {
        flex-direction: column;
        text-align: center;
    }

    .zdefbemain-nav ul {
        margin-top: 20px;
        flex-direction: column;
    }

    .zdefbemain-nav ul li {
        margin: 10px 0;
    }

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

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

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

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

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

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

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

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

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

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

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

    .zdefbeservice-card {
        height: 240px;
    }

    .zdefbeservice-header {
        padding: 12px;
    }

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

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

    .zdefbeservice-body {
        padding: 10px;
    }

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

    .zdefbeprocess {
        padding: 60px 0;
    }

    .zdefbestep {
        padding: 20px 15px;
    }

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

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

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

    .zdefbestep-detail {
        padding: 12px;
    }

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

    .zdefbecase-content {
        padding: 20px;
    }

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

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

    .zdefbecase-details {
        padding: 12px;
    }

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

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

    .zdefbeadvantages {
        padding: 60px 0;
    }

    .zdefbeadvantage-card {
        padding: 20px;
    }

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

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

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

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

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

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

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

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

    .zdefbeservice-card {
        height: 220px;
    }

    .zdefbeservice-header {
        padding: 10px;
    }

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

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

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

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

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

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

    .zdefbestep {
        padding: 15px;
    }

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

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

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

    .zdefbestep-detail {
        padding: 10px;
    }

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

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

    .zdefbecase-content {
        padding: 15px;
    }

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

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

    .zdefbecase-details {
        padding: 10px;
    }

    .zdefbecase-info {
        gap: 8px;
    }

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

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

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

    .zdefbeadvantage-card {
        padding: 15px;
    }

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

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

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

/* ========== 内页通用 / 列表 / 内容 / 首页资讯 ========== */
.zdefbelogo h1 a {
    color: #1a73e8;
    text-decoration: none;
}

.zdefbemain-nav .zdefbethis a,
.zdefbemain-nav li.zdefbeactive a {
    color: #1a73e8;
}

.zdefbepage-banner {
    margin-top: 72px;
    padding: 40px 0;
    background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
    color: #fff;
}

.zdefbepage-title {
    font-size: 28px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.zdefbebreadcrumb {
    font-size: 14px;
    opacity: 0.9;
}

.zdefbebreadcrumb a {
    color: #fff;
    text-decoration: none;
}

.zdefbelayout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    padding: 40px 20px 60px;
    align-items: start;
}

.zdefbemain {
    min-width: 0;
}

/* 列表页 */
.zdefbelist-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.zdefbelist-card {
    display: flex;
    gap: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(26, 115, 232, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.zdefbelist-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.zdefbelist-thumb {
    flex: 0 0 280px;
    display: block;
    overflow: hidden;
    background: #f0f4f8;
}

.zdefbelist-thumb img {
    width: 100%;
    height: 100%;
    min-height: 180px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.zdefbelist-card:hover .zdefbelist-thumb img {
    transform: scale(1.05);
}

.zdefbelist-body {
    flex: 1;
    padding: 20px 20px 20px 0;
    display: flex;
    flex-direction: column;
}

.zdefbelist-title {
    font-size: 20px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.zdefbelist-title a {
    color: #1a73e8;
    text-decoration: none;
}

.zdefbelist-title a:hover {
    color: #0d47a1;
}

.zdefbelist-meta {
    font-size: 13px;
    color: #888;
    margin-bottom: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.zdefbelist-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    flex: 1;
}

.zdefbelist-more {
    margin-top: 12px;
    font-size: 14px;
    color: #1a73e8;
    font-weight: 500;
    text-decoration: none;
}

/* 分页左右布局 */
.zdefbepagebar {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.zdefbepagelist {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.zdefbepagelist li {
    list-style: none;
}

.zdefbepagelist a,
.zdefbepagelist span {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    text-decoration: none;
    color: #444;
    border: 1px solid #ddd;
    transition: all 0.3s ease;
}

.zdefbepagelist a:hover {
    background: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}

.zdefbepagelist .thisclass,
.zdefbepagelist .active {
    background: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}

/* 内容页 */
.zdefbearticle-detail {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(26, 115, 232, 0.1);
    padding: 30px;
    margin-bottom: 30px;
}

.zdefbearticle-meta {
    font-size: 13px;
    color: #888;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.zdefbearticle-meta a {
    color: #1a73e8;
    text-decoration: none;
}

.zdefbearticle-cover {
    margin-bottom: 24px;
    border-radius: 10px;
    overflow: hidden;
}

.zdefbearticle-cover img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    display: block;
}

.zdefbearticle-body {
    font-size: 16px;
    line-height: 1.9;
    color: #444;
    word-break: break-word;
}

.zdefbearticle-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 10px 0;
}

.zdefbearticle-images {
    margin-top: 20px;
}

.zdefbearticle-figure {
    margin: 16px 0;
    text-align: center;
}

.zdefbearticle-figure img {
    max-width: 100%;
    border-radius: 8px;
}

.zdefbearticle-figure figcaption {
    font-size: 13px;
    color: #888;
    margin-top: 8px;
}

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

.zdefbemeta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin: 24px 0 0;
    padding: 0;
}

.zdefbetagitem a {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(26, 115, 232, 0.1);
    color: #1a73e8;
    border-radius: 20px;
    font-size: 13px;
    text-decoration: none;
}

.zdefbearticle-nav {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    font-size: 14px;
}

.zdefbearticle-prev,
.zdefbearticle-next {
    flex: 1;
    min-width: 0;
}

.zdefbearticle-next {
    text-align: right;
}

.zdefbearticle-nav a {
    color: #1a73e8;
    text-decoration: none;
}

.zdefberelated-title {
    font-size: 20px;
    color: #1a73e8;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #1a73e8;
}

.zdefberelated-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.zdefberelated-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(26, 115, 232, 0.1);
}

.zdefberelated-thumb {
    display: block;
    overflow: hidden;
    background: #f0f4f8;
}

.zdefberelated-thumb img {
    width: 100%;
    height: 130px;
    object-fit: cover;
    display: block;
}

.zdefberelated-card h4 {
    font-size: 15px;
    padding: 12px 12px 0;
    line-height: 1.4;
}

.zdefberelated-card h4 a {
    color: #333;
    text-decoration: none;
}

.zdefberelated-card h4 a:hover {
    color: #1a73e8;
}

.zdefberelated-card p {
    font-size: 13px;
    color: #888;
    padding: 8px 12px 12px;
    line-height: 1.5;
}

/* 侧栏 */
.zdefbesidebar {
    position: sticky;
    top: 90px;
}

.zdefbesidebar-box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(26, 115, 232, 0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.zdefbesidebar-title {
    font-size: 18px;
    color: #1a73e8;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #1a73e8;
}

.zdefbesidebar-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.zdefbesidebar-item {
    border-bottom: 1px solid #f0f0f0;
}

.zdefbesidebar-item:last-child {
    border-bottom: none;
}

.zdefbesidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    text-decoration: none;
    color: #444;
    transition: color 0.3s ease;
}

.zdefbesidebar-link:hover {
    color: #1a73e8;
}

.zdefbesidebar-thumb {
    flex: 0 0 64px;
    height: 48px;
    overflow: hidden;
    border-radius: 6px;
    background: #f0f4f8;
}

.zdefbesidebar-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.zdefbesidebar-text {
    flex: 1;
    font-size: 13px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 首页资讯板块 */
.zdefbearticles {
    padding: 80px 0;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    position: relative;
}

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

.zdefbearticle-home-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.zdefbearticle-home-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(26, 115, 232, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.zdefbearticle-home-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.zdefbearticle-home-thumb {
    display: block;
    overflow: hidden;
    background: #f0f4f8;
}

.zdefbearticle-home-thumb img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.zdefbearticle-home-card:hover .zdefbearticle-home-thumb img {
    transform: scale(1.05);
}

.zdefbearticle-home-title {
    font-size: 15px;
    padding: 12px 12px 6px;
    line-height: 1.4;
}

.zdefbearticle-home-title a {
    color: #333;
    text-decoration: none;
}

.zdefbearticle-home-title a:hover {
    color: #1a73e8;
}

.zdefbearticle-home-desc {
    font-size: 12px;
    color: #888;
    padding: 0 12px 14px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 内页移动端适配 */
@media (max-width: 1200px) {
    .zdefbelayout {
        grid-template-columns: 1fr 260px;
        gap: 20px;
    }

    .zdefbearticle-home-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .zdefberelated-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .zdefbelayout {
        grid-template-columns: 1fr;
    }

    .zdefbesidebar {
        position: static;
    }

    .zdefbelist-card {
        flex-direction: column;
    }

    .zdefbelist-thumb {
        flex: none;
        width: 100%;
    }

    .zdefbelist-body {
        padding: 20px;
    }

    .zdefbearticle-home-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .zdefbepagelist {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .zdefbepage-banner {
        margin-top: 60px;
        padding: 30px 0;
    }

    .zdefbepage-title {
        font-size: 22px;
    }

    .zdefbelayout {
        padding: 30px 15px 40px;
    }

    .zdefbearticle-detail {
        padding: 20px 15px;
    }

    .zdefbearticle-nav {
        flex-direction: column;
    }

    .zdefbearticle-next {
        text-align: left;
    }

    .zdefbearticle-home-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .zdefberelated-grid {
        grid-template-columns: 1fr;
    }

    .zdefbearticles {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .zdefbepage-title {
        font-size: 18px;
    }

    .zdefbearticle-home-grid {
        grid-template-columns: 1fr;
    }

    .zdefbelist-thumb img {
        min-height: 160px;
    }

    .zdefbesidebar-box {
        padding: 15px;
    }
}