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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px; /* 为固定导航栏留出空间 */
}

body {
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* 头部样式 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 22px;
    color: #2c3e50;
    font-weight: bold;
    transition: all 0.3s ease;
}

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

.main-nav .z7b496this > a,
.main-nav li.z7b496this a {
    color: #e74c3c;
}

.z7b496container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
}

.main-nav li {
    position: relative;
}

.main-nav a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 15px;
    padding: 8px 0;
    display: block;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #e74c3c;
    transition: width 0.3s ease;
}

.main-nav a:hover {
    color: #e74c3c;
}

.main-nav a:hover::after {
    width: 100%;
}

/* 移动端导航菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    z-index: 1001;
    padding: 2px;
}

.menu-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: #2c3e50;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* 响应式导航样式 */
@media (max-width: 768px) {
    .header .container {
        height: 60px;
    }

    .logo {
        font-size: 20px;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 300px;
        height: 100vh;
        background-color: #fff;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        padding-top: 60px;
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 0 20px;
        gap: 0;
    }

    .main-nav li {
        margin: 0;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .main-nav a {
        padding: 15px 0;
        font-size: 16px;
    }

    .main-nav a::after {
        display: none;
    }

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

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

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

    /* 遮罩层 */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0,0,0,0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .nav-overlay.active {
        display: block;
        opacity: 1;
    }
}

/* 小屏手机优化 */
@media (max-width: 480px) {
    .header .container {
        padding: 8px 12px;
    }

    .logo {
        font-size: 18px;
    }

    .menu-toggle {
        width: 24px;
        height: 18px;
    }

    .main-nav {
        width: 90%;
    }

    .main-nav a {
        font-size: 15px;
        padding: 12px 0;
    }
}

/* 英雄区域样式 */
.z7b496hero {
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.4)), url('images/kongfang1.png');
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: #fff;
    padding: 120px 0 80px;
    text-align: center;
    position: relative;
    min-height: 450px;
    display: flex;
    align-items: center;
}

.z7b496hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.6) 100%);
    z-index: 1;
}

.z7b496hero .z7b496container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 32px 48px;
}

.z7b496hero-content {
    flex: 1 1 340px;
    max-width: 640px;
    text-align: left;
}

.z7b496hero-content .z7b496hero-features {
    justify-content: flex-start;
}

.z7b496hero-content .z7b496cta-buttons {
    justify-content: flex-start;
}

.z7b496hero-aside {
    flex: 0 1 420px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.z7b496hero-img {
    max-width: 100%;
    width: auto;
    max-height: min(420px, 55vh);
    height: auto;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.25));
}

@media (max-width: 900px) {
    .z7b496hero .z7b496container {
        flex-direction: column;
        align-items: center;
    }

    .z7b496hero-content {
        text-align: center;
        max-width: 100%;
    }

    .z7b496hero-content .z7b496hero-features {
        justify-content: center;
    }

    .z7b496hero-content .z7b496cta-buttons {
        justify-content: center;
    }

    .z7b496hero-aside {
        flex: 1 1 auto;
        justify-content: center;
        width: 100%;
    }

    .z7b496hero-img {
        max-height: 40vh;
    }

    .z7b496hero-features {
        flex-wrap: wrap;
        gap: 16px 24px;
    }
}

.z7b496hero h2 {
    font-size: 42px;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 700;
    letter-spacing: 1px;
}

.z7b496hero p {
    font-size: 20px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    font-weight: 500;
    opacity: 0.9;
}

.z7b496hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(3px);
}

.z7b496hero-feature {
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.z7b496hero-feature:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.12);
}

.z7b496feature-number {
    display: block;
    font-size: 36px;
    font-weight: bold;
    color: #e74c3c;
    margin-bottom: 8px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.z7b496feature-text {
    font-size: 16px;
    color: #fff;
    font-weight: 500;
}

.z7b496cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.z7b496btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.z7b496btn-primary {
    background-color: #e74c3c;
    color: #fff;
    box-shadow: 0 2px 6px rgba(231, 76, 60, 0.2);
    border: none;
}

.z7b496btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
}

.z7b496btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.z7b496btn-primary:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.z7b496btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* 服务项目样式 */
.z7b496services {
    padding: 80px 0;
    background-color: #fff;
}

.z7b496section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
    color: #2c3e50;
    position: relative;
    padding-bottom: 15px;
}

.z7b496section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, #e74c3c, #c0392b);
    border-radius: 3px;
}

.z7b496service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.z7b496service-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

.z7b496service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #e74c3c, #c0392b);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z7b496service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.z7b496service-card:hover::before {
    opacity: 1;
}

.z7b496service-card h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 22px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.z7b496service-card h3::before {
    content: '✓';
    color: #e74c3c;
    font-weight: bold;
}

.z7b496service-features {
    list-style: none;
    margin-top: 20px;
}

.z7b496service-features li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    color: #555;
    font-size: 15px;
    line-height: 1.5;
}

.z7b496service-features li:before {
    content: "•";
    color: #e74c3c;
    position: absolute;
    left: 0;
    font-size: 18px;
}

.z7b496service-price {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(0,0,0,0.05);
    text-align: center;
}

.z7b496price-tag {
    font-size: 24px;
    color: #e74c3c;
    font-weight: bold;
}

.z7b496price-period {
    font-size: 14px;
    color: #666;
    margin-left: 5px;
}

.z7b496service-cta {
    margin-top: 20px;
    text-align: center;
}

.z7b496service-cta .btn {
    padding: 10px 25px;
    font-size: 14px;
    background: #e74c3c;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.z7b496service-cta .btn:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .z7b496service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 992px) {
    .z7b496service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .z7b496service-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .z7b496section-title {
        font-size: 26px;
        margin-bottom: 35px;
    }

    .z7b496service-card {
        padding: 25px;
    }

    .z7b496service-card h3 {
        font-size: 20px;
    }
}

@media (max-width: 576px) {
    .z7b496services {
        padding: 50px 0;
    }

    .z7b496section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .z7b496service-card {
        padding: 20px;
    }

    .z7b496service-features li {
        font-size: 14px;
    }

    .z7b496price-tag {
        font-size: 20px;
    }
}

/* 服务特点样式 */
.z7b496features {
    padding: 80px 0;
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.z7b496features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0,0,0,0.1), transparent);
}

.z7b496feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.z7b496feature-item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.z7b496feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, #e74c3c, #c0392b);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z7b496feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.z7b496feature-item:hover::before {
    opacity: 1;
}

.z7b496feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.z7b496feature-item:hover .z7b496feature-icon {
    transform: scale(1.1);
    background: rgba(231, 76, 60, 0.15);
}

.z7b496feature-icon i {
    color: #e74c3c;
    font-size: 28px;
}

.z7b496feature-item h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 600;
}

.z7b496feature-item p {
    color: #666;
    margin-bottom: 20px;
    font-size: 15px;
    line-height: 1.6;
}

.z7b496feature-details {
    list-style: none;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.z7b496feature-details li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    color: #555;
    font-size: 15px;
    line-height: 1.5;
}

.z7b496feature-details li:before {
    content: "→";
    color: #e74c3c;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .z7b496feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .z7b496feature-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .z7b496feature-item {
        padding: 25px;
    }

    .z7b496feature-item h3 {
        font-size: 20px;
    }

    .z7b496feature-icon {
        width: 50px;
        height: 50px;
    }

    .z7b496feature-icon i {
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .z7b496features {
        padding: 50px 0;
    }

    .z7b496feature-item {
        padding: 20px;
    }

    .z7b496feature-details li {
        font-size: 14px;
    }
}

/* 产品优势样式 */
.z7b496advantages {
    padding: 80px 0;
    background-color: #fff;
    position: relative;
}

.z7b496advantages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0,0,0,0.1), transparent);
}

.z7b496advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.z7b496advantage-item {
    background: #fff;
    padding: 35px 30px;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

.z7b496advantage-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, #e74c3c, #c0392b);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z7b496advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.z7b496advantage-item:hover::after {
    opacity: 1;
}

.z7b496advantage-item h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 22px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.z7b496advantage-item h3::before {
    content: '✓';
    color: #e74c3c;
    font-size: 20px;
    font-weight: bold;
}

.z7b496advantage-item ul {
    list-style: none;
    margin-top: 15px;
    flex-grow: 1;
}

.z7b496advantage-item li {
    margin-bottom: 15px;
    padding-left: 28px;
    position: relative;
    color: #555;
    font-size: 15px;
    line-height: 1.6;
}

.z7b496advantage-item li:before {
    content: "→";
    color: #e74c3c;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.z7b496advantage-value {
    display: block;
    font-size: 28px;
    color: #e74c3c;
    font-weight: bold;
    margin: 15px 0;
    text-align: center;
}

.z7b496advantage-desc {
    color: #666;
    font-size: 14px;
    text-align: center;
    margin-bottom: 20px;
}

.z7b496advantage-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border-radius: 20px;
    font-size: 13px;
    margin-top: 10px;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .z7b496advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .z7b496advantages-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .z7b496advantage-item {
        padding: 25px;
    }

    .z7b496advantage-item h3 {
        font-size: 20px;
    }

    .z7b496advantage-value {
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .z7b496advantages {
        padding: 50px 0;
    }

    .z7b496advantage-item {
        padding: 20px;
    }

    .z7b496advantage-item li {
        font-size: 14px;
    }

    .z7b496advantage-value {
        font-size: 22px;
    }
}

/* 办理流程样式 */
.z7b496process {
    padding: 80px 0;
    background-color: #f8f9fa;
    position: relative;
}

.z7b496process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0,0,0,0.1), transparent);
}

.z7b496process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.z7b496process-card {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

.z7b496process-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, #e74c3c, #c0392b);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z7b496process-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.z7b496process-card:hover::before {
    opacity: 1;
}

.z7b496process-icon {
    width: 80px;
    height: 80px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 30px auto 20px;
    position: relative;
    transition: all 0.3s ease;
}

.z7b496process-card:hover .z7b496process-icon {
    transform: scale(1.1);
    background: rgba(231, 76, 60, 0.15);
}

.z7b496process-icon i {
    font-size: 32px;
    color: #e74c3c;
}

.z7b496process-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    background: #e74c3c;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    border: 2px solid #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.z7b496process-content {
    padding: 0 25px 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.z7b496process-content h3 {
    color: #2c3e50;
    font-size: 20px;
    margin-bottom: 10px;
    text-align: center;
    font-weight: 600;
}

.z7b496process-content p {
    color: #666;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
}

.z7b496process-details {
    list-style: none;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.z7b496process-details li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: #555;
    font-size: 14px;
    line-height: 1.5;
}

.z7b496detail-icon {
    color: #e74c3c;
    margin-right: 10px;
    font-weight: bold;
    font-size: 16px;
}

.z7b496detail-text {
    flex: 1;
}

.z7b496process-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border-radius: 20px;
    font-size: 13px;
    margin-top: 15px;
    text-align: center;
    align-self: center;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .z7b496process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .z7b496process {
        padding: 60px 0;
    }

    .z7b496process-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .z7b496process-icon {
        width: 70px;
        height: 70px;
        margin: 25px auto 15px;
    }

    .z7b496process-icon i {
        font-size: 28px;
    }

    .z7b496process-content {
        padding: 0 20px 20px;
    }

    .z7b496process-content h3 {
        font-size: 18px;
    }

    .z7b496process-details li {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .z7b496process {
        padding: 50px 0;
    }

    .z7b496process-icon {
        width: 60px;
        height: 60px;
        margin: 20px auto 15px;
    }

    .z7b496process-icon i {
        font-size: 24px;
    }

    .z7b496process-number {
        width: 25px;
        height: 25px;
        font-size: 12px;
    }

    .z7b496process-content {
        padding: 0 15px 15px;
    }

    .z7b496process-content h3 {
        font-size: 17px;
    }

    .z7b496process-content p {
        font-size: 13px;
    }

    .z7b496process-details li {
        font-size: 12px;
    }
}

/* FAQ样式 */
.z7b496faq {
    padding: 80px 0;
    background-color: #f8f9fa;
    position: relative;
}

.z7b496faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0,0,0,0.1), transparent);
}

.z7b496faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.z7b496faq-card {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

.z7b496faq-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, #e74c3c, #c0392b);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z7b496faq-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.z7b496faq-card:hover::before {
    opacity: 1;
}

.z7b496faq-header {
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.z7b496faq-icon {
    width: 50px;
    height: 50px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.z7b496faq-card:hover .z7b496faq-icon {
    transform: scale(1.1);
    background: rgba(231, 76, 60, 0.15);
}

.z7b496faq-icon i {
    font-size: 24px;
    color: #e74c3c;
}

.z7b496faq-header h3 {
    color: #2c3e50;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.z7b496faq-content {
    padding: 25px;
}

.z7b496faq-content p {
    color: #666;
    margin-bottom: 20px;
    font-size: 15px;
    line-height: 1.6;
}

.z7b496faq-details {
    list-style: none;
    margin: 0;
    padding: 0;
}

.z7b496faq-details li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: #555;
    font-size: 14px;
    line-height: 1.5;
}

.z7b496faq-details li:last-child {
    margin-bottom: 0;
}

.z7b496detail-icon {
    color: #e74c3c;
    margin-right: 10px;
    font-weight: bold;
    font-size: 16px;
}

.z7b496detail-text {
    flex: 1;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .z7b496faq-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .z7b496faq {
        padding: 60px 0;
    }

    .z7b496faq-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

    .z7b496faq-header {
        padding: 20px;
    }

    .z7b496faq-icon {
        width: 45px;
        height: 45px;
    }

    .z7b496faq-icon i {
        font-size: 20px;
    }

    .z7b496faq-header h3 {
        font-size: 17px;
    }

    .z7b496faq-content {
        padding: 20px;
    }

    .z7b496faq-content p {
        font-size: 14px;
    }

    .z7b496faq-details li {
        font-size: 13px;
    }
}

@media (max-width: 576px) {
    .z7b496faq {
        padding: 50px 0;
    }

    .z7b496faq-header {
        padding: 15px;
    }

    .z7b496faq-icon {
        width: 40px;
        height: 40px;
    }

    .z7b496faq-icon i {
        font-size: 18px;
    }

    .z7b496faq-header h3 {
        font-size: 16px;
    }

    .z7b496faq-content {
        padding: 15px;
    }

    .z7b496faq-content p {
        font-size: 13px;
    }

    .z7b496faq-details li {
        font-size: 12px;
    }
}

/* 联系我们样式 */
.z7b496contact {
    padding: 40px 0;
    background-color: #fff;
    position: relative;
}

.z7b496contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0,0,0,0.1), transparent);
}

.z7b496contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 0 10px;
    max-width: 1000px;
    margin: 0 auto;
}

/* PC端大屏幕优化 */
@media (min-width: 1400px) {
    .z7b496contact-grid {
        max-width: 1200px;
        gap: 20px;
    }

    .z7b496contact-card {
        border-radius: 12px;
    }

    .z7b496contact-icon {
        width: 40px;
        height: 40px;
        margin: 20px auto 15px;
    }

    .z7b496contact-icon i {
        font-size: 20px;
    }

    .z7b496contact-content h3 {
        font-size: 18px;
    }

    .z7b496contact-desc {
        font-size: 14px;
    }

    .z7b496item-label,
    .z7b496item-value {
        font-size: 13px;
    }
}

/* PC端中等屏幕优化 */
@media (min-width: 1200px) and (max-width: 1399px) {
    .z7b496contact-grid {
        max-width: 1000px;
        gap: 15px;
    }
}

/* 平板端优化 */
@media (min-width: 768px) and (max-width: 1199px) {
    .z7b496contact {
        padding: 35px 0;
    }

    .z7b496contact-grid {
        max-width: 800px;
        gap: 12px;
    }

    .z7b496contact-card {
        border-radius: 10px;
    }

    .z7b496contact-icon {
        width: 35px;
        height: 35px;
        margin: 15px auto 10px;
    }

    .z7b496contact-icon i {
        font-size: 18px;
    }

    .z7b496contact-content {
        padding: 0 12px 12px;
    }

    .z7b496contact-content h3 {
        font-size: 16px;
    }

    .z7b496contact-desc {
        font-size: 13px;
    }

    .z7b496contact-details {
        padding: 8px;
    }

    .z7b496item-label,
    .z7b496item-value {
        font-size: 12px;
    }
}

/* 大屏手机优化 */
@media (min-width: 480px) and (max-width: 767px) {
    .z7b496contact {
        padding: 30px 0;
    }

    .z7b496contact-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        gap: 10px;
    }

    .z7b496contact-card {
        border-radius: 8px;
    }

    .z7b496contact-icon {
        width: 32px;
        height: 32px;
        margin: 12px auto 8px;
    }

    .z7b496contact-icon i {
        font-size: 16px;
    }

    .z7b496contact-content {
        padding: 0 10px 10px;
    }

    .z7b496contact-content h3 {
        font-size: 15px;
    }

    .z7b496contact-desc {
        font-size: 12px;
        margin-bottom: 8px;
    }

    .z7b496contact-details {
        padding: 8px;
    }

    .z7b496item-label,
    .z7b496item-value {
        font-size: 11px;
    }

    .z7b496contact-tag {
        font-size: 11px;
        padding: 2px 6px;
    }
}

/* 小屏手机优化 */
@media (max-width: 479px) {
    .z7b496contact {
        padding: 25px 0;
    }

    .z7b496contact-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        gap: 8px;
    }

    .z7b496contact-card {
        border-radius: 8px;
    }

    .z7b496contact-icon {
        width: 28px;
        height: 28px;
        margin: 10px auto 8px;
    }

    .z7b496contact-icon i {
        font-size: 14px;
    }

    .z7b496contact-content {
        padding: 0 8px 8px;
    }

    .z7b496contact-content h3 {
        font-size: 14px;
        margin-bottom: 4px;
    }

    .z7b496contact-desc {
        font-size: 11px;
        margin-bottom: 6px;
        line-height: 1.3;
    }

    .z7b496contact-details {
        padding: 6px;
        border-radius: 6px;
    }

    .z7b496contact-item {
        margin-bottom: 4px;
        padding: 3px 0;
    }

    .z7b496item-label,
    .z7b496item-value {
        font-size: 10px;
    }

    .z7b496contact-tag {
        font-size: 10px;
        padding: 1px 5px;
        margin-top: 4px;
    }
}

/* 保持原有的基础样式 */
.z7b496contact-card {
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

.z7b496contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, #e74c3c, #c0392b);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.z7b496contact-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.z7b496contact-card:hover::before {
    opacity: 1;
}

.z7b496contact-icon {
    width: 35px;
    height: 35px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 15px auto 10px;
    transition: all 0.3s ease;
}

.z7b496contact-card:hover .z7b496contact-icon {
    transform: scale(1.1);
    background: rgba(231, 76, 60, 0.15);
}

.z7b496contact-icon i {
    font-size: 18px;
    color: #e74c3c;
}

.z7b496contact-content {
    padding: 0 15px 15px;
    text-align: center;
}

.z7b496contact-content h3 {
    color: #2c3e50;
    font-size: 16px;
    margin-bottom: 5px;
    font-weight: 600;
}

.z7b496contact-desc {
    color: #666;
    margin-bottom: 10px;
    font-size: 13px;
    line-height: 1.4;
}

.z7b496contact-details {
    background: #f8f9fa;
    border-radius: 6px;
    padding: 8px;
    margin-bottom: 8px;
}

.z7b496contact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    padding: 4px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.z7b496contact-item:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.z7b496item-label {
    color: #666;
    font-size: 12px;
    font-weight: 500;
}

.z7b496item-value {
    color: #2c3e50;
    font-size: 12px;
    font-weight: 500;
    text-align: right;
    flex: 1;
    margin-left: 8px;
}

.z7b496contact-tag {
    display: inline-block;
    padding: 2px 8px;
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border-radius: 12px;
    font-size: 11px;
    margin-top: 5px;
}

/* 页脚样式 */
.z7b496footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 50px 0 30px;
}

.z7b496footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.z7b496footer-section h4 {
    margin-bottom: 20px;
    font-size: 18px;
}

.z7b496footer-section ul {
    list-style: none;
}

.z7b496footer-section li {
    margin-bottom: 10px;
}

.z7b496footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        text-align: center;
    }

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

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

    .hero {
        padding: 100px 0 50px;
        min-height: 400px;
    }

    .hero h2 {
        font-size: 32px;
    }

    .hero p {
        font-size: 18px;
    }

    .hero-features {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }

    .feature-number {
        font-size: 32px;
    }

    .feature-text {
        font-size: 14px;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .section-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 0 40px;
        min-height: 350px;
    }

    .hero h2 {
        font-size: 28px;
    }

    .hero p {
        font-size: 16px;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .feature-number {
        font-size: 36px;
    }

    .feature-text {
        font-size: 16px;
    }
}

/* 内容板块通用样式 */
section {
    padding: 100px 0;
    position: relative;
    background-color: #fff;
}

section:nth-child(even) {
    background-color: #f8f9fa;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(0,0,0,0.1), transparent);
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
    color: #2c3e50;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, #e74c3c, #c0392b);
    border-radius: 3px;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }

    section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 30px;
        margin-bottom: 50px;
    }

    .main-nav ul {
        gap: 25px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }

    section {
        padding: 70px 0;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .main-nav ul {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
    }

    .header .container {
        height: 60px;
    }

    .logo {
        font-size: 20px;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 300px;
        height: 100vh;
        background-color: #fff;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        padding-top: 60px;
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 0 20px;
        gap: 0;
    }

    .main-nav li {
        margin: 0;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .main-nav a {
        padding: 15px 0;
        font-size: 16px;
    }

    .main-nav a::after {
        display: none;
    }

    section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 35px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }

    .header .container {
        height: 50px;
    }

    .logo {
        font-size: 18px;
    }

    .menu-toggle {
        width: 24px;
        height: 18px;
    }

    .main-nav {
        width: 90%;
    }

    .main-nav a {
        font-size: 15px;
        padding: 12px 0;
    }

    section {
        padding: 50px 0;
    }

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

/* ========== 内页布局（列表页 / 内容页） ========== */
.z7b496page-inner {
    padding-top: 70px;
    background-color: #f5f5f5;
}

.z7b496page-banner {
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
    color: #fff;
    padding: 36px 0 40px;
}

.z7b496breadcrumb {
    font-size: 14px;
    margin-bottom: 12px;
    opacity: 0.9;
}

.z7b496breadcrumb a {
    color: #fff;
    text-decoration: none;
}

.z7b496breadcrumb a:hover {
    text-decoration: underline;
}

.z7b496breadcrumb span {
    margin: 0 8px;
    opacity: 0.7;
}

.z7b496page-banner-title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.4;
}

.z7b496page-banner-desc {
    margin-top: 10px;
    font-size: 15px;
    opacity: 0.9;
    max-width: 720px;
    line-height: 1.7;
}

.z7b496main-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    padding: 40px 20px 60px;
    align-items: flex-start;
}

.z7b496main-content {
    flex: 1 1 0;
    min-width: 0;
    max-width: calc(100% - 320px);
}

.z7b496sidebar {
    flex: 0 0 280px;
    width: 280px;
}

.z7b496sidebar-block {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
    margin-bottom: 24px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.z7b496sidebar-title {
    font-size: 17px;
    padding: 16px 18px;
    margin: 0;
    background: #f8f9fa;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.z7b496sidebar-title a {
    color: #2c3e50;
    text-decoration: none;
}

.z7b496sidebar-title a:hover {
    color: #e74c3c;
}

.z7b496sidebar-list {
    list-style: none;
    padding: 12px 14px;
    margin: 0;
}

.z7b496sidebar-item {
    display: flex;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.z7b496sidebar-item:last-child {
    border-bottom: none;
}

.z7b496sidebar-thumb {
    flex: 0 0 72px;
    display: block;
    overflow: hidden;
    border-radius: 6px;
}

.z7b496sidebar-thumb img {
    width: 72px;
    height: 54px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.z7b496sidebar-thumb:hover img {
    transform: scale(1.05);
}

.z7b496sidebar-info {
    flex: 1;
    min-width: 0;
}

.z7b496sidebar-info > a {
    display: block;
    color: #2c3e50;
    font-size: 14px;
    line-height: 1.45;
    text-decoration: none;
    margin-bottom: 4px;
}

.z7b496sidebar-info > a:hover {
    color: #e74c3c;
}

.z7b496sidebar-date {
    font-size: 12px;
    color: #999;
}

/* 列表页 */
.z7b496listbox {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
    padding: 8px 0;
}

.z7b496list-items {
    list-style: none;
    margin: 0;
    padding: 0;
}

.z7b496list-item {
    display: flex;
    gap: 20px;
    padding: 22px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: background 0.2s ease;
}

.z7b496list-item:last-child {
    border-bottom: none;
}

.z7b496list-item:hover {
    background: #fafbfc;
}

.z7b496list-thumb {
    flex: 0 0 200px;
    display: block;
    border-radius: 8px;
    overflow: hidden;
}

.z7b496list-thumb img {
    width: 200px;
    height: 150px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.z7b496list-thumb:hover img {
    transform: scale(1.03);
}

.z7b496list-body {
    flex: 1;
    min-width: 0;
}

.z7b496list-title {
    font-size: 20px;
    margin: 0 0 10px;
    line-height: 1.4;
}

.z7b496list-title a {
    color: #2c3e50;
    text-decoration: none;
}

.z7b496list-title a:hover {
    color: #e74c3c;
}

.z7b496list-meta {
    font-size: 13px;
    color: #888;
    margin-bottom: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
}

.z7b496list-meta a {
    color: #e74c3c;
    text-decoration: none;
}

.z7b496list-intro {
    color: #666;
    font-size: 14px;
    line-height: 1.75;
    margin: 0;
}

/* 翻页：左右分布 */
.z7b496pagebar {
    margin-top: 28px;
}

.z7b496pages-lr .zzpages,
.z7b496pages-lr .z7b496pagelist,
.z7b496pages-lr .pagelist {
    list-style: none;
    margin: 0;
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
}

.z7b496pages-lr .z7b496pagelist li,
.z7b496pages-lr .pagelist li {
    margin: 0;
}

.z7b496pages-lr a,
.z7b496pages-lr span {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    text-decoration: none;
    color: #2c3e50;
    border: 1px solid #e0e0e0;
    transition: all 0.2s ease;
}

.z7b496pages-lr a:hover {
    background: #e74c3c;
    border-color: #e74c3c;
    color: #fff;
}

.z7b496pages-lr .thisclass,
.z7b496pages-lr .current {
    background: #e74c3c;
    border-color: #e74c3c;
    color: #fff;
}

/* 内容页 */
.z7b496article-detail {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
    padding: 32px 36px;
    margin-bottom: 28px;
}

.z7b496article-title {
    font-size: 26px;
    color: #2c3e50;
    line-height: 1.45;
    margin: 0 0 16px;
}

.z7b496article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    font-size: 13px;
    color: #888;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
}

.z7b496article-meta a {
    color: #e74c3c;
    text-decoration: none;
}

.z7b496article-thumb {
    margin-bottom: 24px;
    text-align: center;
}

.z7b496article-thumb img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.z7b496article-body {
    font-size: 16px;
    line-height: 1.85;
    color: #444;
}

.z7b496article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 12px 0;
}

.z7b496article-gallery {
    margin-top: 20px;
}

.z7b496article-gallery img {
    max-width: 100%;
    height: auto;
}

.z7b496meta-tags {
    list-style: none;
    margin: 24px 0 0;
    padding: 16px 0 0;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.z7b496tagitem a {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border-radius: 20px;
    font-size: 13px;
    text-decoration: none;
}

.z7b496tagitem a:hover {
    background: #e74c3c;
    color: #fff;
}

.z7b496article-prenext {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 14px;
}

.z7b496prenext-item {
    flex: 1 1 45%;
    min-width: 200px;
}

.z7b496prenext-prev {
    text-align: left;
}

.z7b496prenext-next {
    text-align: right;
}

.z7b496related {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
    padding: 24px 28px;
}

.z7b496block-title {
    font-size: 20px;
    color: #2c3e50;
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e74c3c;
    display: inline-block;
}

.z7b496related-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.z7b496related-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.z7b496related-item:last-child {
    border-bottom: none;
}

.z7b496related-thumb img {
    width: 120px;
    height: 90px;
    object-fit: cover;
    border-radius: 6px;
}

.z7b496related-body h4 {
    margin: 0 0 8px;
    font-size: 16px;
}

.z7b496related-body h4 a {
    color: #2c3e50;
    text-decoration: none;
}

.z7b496related-body h4 a:hover {
    color: #e74c3c;
}

.z7b496related-body p {
    margin: 0;
    font-size: 13px;
    color: #777;
    line-height: 1.6;
}

.clear {
    clear: both;
    width: 100%;
}

/* 首页文章板块 */
.z7b496articles {
    padding: 80px 0;
    background-color: #fff;
}

.z7b496articles-intro {
    text-align: center;
    max-width: 900px;
    margin: -40px auto 40px;
    color: #555;
    line-height: 1.8;
}

.z7b496articles-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.z7b496article-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.z7b496article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.z7b496article-card-thumb {
    display: block;
    overflow: hidden;
    aspect-ratio: 3 / 2;
}

.z7b496article-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.z7b496article-card-thumb:hover img {
    transform: scale(1.05);
}

.z7b496article-card-body {
    padding: 14px 12px 16px;
}

.z7b496article-card-title {
    font-size: 14px;
    margin: 0 0 8px;
    line-height: 1.45;
    font-weight: 600;
}

.z7b496article-card-title a {
    color: #2c3e50;
    text-decoration: none;
}

.z7b496article-card-title a:hover {
    color: #e74c3c;
}

.z7b496article-card-meta {
    font-size: 12px;
    color: #999;
    margin: 0;
    display: flex;
    justify-content: space-between;
    gap: 6px;
}

.z7b496article-card-body .intro,
.z7b496article-card-body [class*="desc"],
.z7b496articles-grid p:not(.z7b496article-card-meta) {
    display: none;
}

.z7b496articles-more {
    text-align: center;
    margin-top: 36px;
}

.z7b496btn-more {
    background: #e74c3c;
    color: #fff !important;
    padding: 12px 32px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
}

.z7b496btn-more:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

/* 内页与首页文章板块 - 移动端自适应 */
@media (max-width: 1200px) {
    .z7b496articles-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .z7b496main-content {
        max-width: 100%;
        flex: 1 1 100%;
    }

    .z7b496sidebar {
        flex: 1 1 100%;
        width: 100%;
        max-width: 100%;
    }

    .z7b496articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .z7b496page-inner {
        padding-top: 60px;
    }

    .z7b496page-banner {
        padding: 28px 0 32px;
    }

    .z7b496page-banner-title {
        font-size: 22px;
    }

    .z7b496main-wrap {
        padding: 24px 15px 40px;
        gap: 20px;
    }

    .z7b496list-item {
        flex-direction: column;
        padding: 18px 16px;
    }

    .z7b496list-thumb {
        flex: none;
        width: 100%;
    }

    .z7b496list-thumb img {
        width: 100%;
        height: auto;
        max-height: 220px;
    }

    .z7b496article-detail {
        padding: 22px 18px;
    }

    .z7b496article-title {
        font-size: 22px;
    }

    .z7b496prenext-next {
        text-align: left;
    }

    .z7b496related-item {
        flex-direction: column;
    }

    .z7b496related-thumb img {
        width: 100%;
        height: auto;
        max-height: 200px;
    }

    .z7b496articles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .z7b496articles {
        padding: 60px 0;
    }

    .z7b496pages-lr .zzpages,
    .z7b496pages-lr .z7b496pagelist,
    .z7b496pages-lr .pagelist {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .z7b496articles-grid {
        grid-template-columns: 1fr;
    }

    .z7b496page-banner-title {
        font-size: 20px;
    }

    .z7b496sidebar-thumb {
        flex: 0 0 64px;
    }

    .z7b496sidebar-thumb img {
        width: 64px;
        height: 48px;
    }
}