/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fffef9;
}

/* 基础样式 */
.css365iz-body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fffef9;
}

/* 容器 */
.css365iz-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.css365iz-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    width: 100%;
}

.css365iz-nav {
    padding: 1rem 0;
}

.css365iz-nav .css365iz-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.css365iz-logo-link {
    font-size: 1.5rem;
    font-weight: bold;
    color: #ff6b9d;
    text-decoration: none;
    transition: color 0.3s;
}

.css365iz-logo-link:hover {
    color: #ff8fab;
}

.css365iz-nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.css365iz-nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.css365iz-nav-link:hover,
.css365iz-nav-link.css365iz-active {
    color: #ff6b9d;
}

.css365iz-nav-link.css365iz-active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #ff6b9d;
}

.css365iz-mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.css365iz-bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: 0.3s;
}

/* 主横幅 */
.css365iz-hero {
    margin-top: 70px;
    height: 600px;
    background: linear-gradient(135deg, #ffb3c1 0%, #ff8fab 50%, #ffa07a 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.css365iz-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    opacity: 0.3;
}

.css365iz-hero-overlay {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.css365iz-hero-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
}

.css365iz-hero-content {
    text-align: left;
    color: #fff;
    padding: 2rem 0;
}

.css365iz-hero-image {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInRight 1s ease-out 0.3s both;
    padding: 1rem;
}

.css365iz-hero-img {
    max-width: 100%;
    max-height: 500px;
    height: auto;
    width: auto;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.css365iz-hero-img:hover {
    transform: scale(1.05);
}

.css365iz-hero-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
}

.css365iz-hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.css365iz-hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: flex-start;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.css365iz-btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
}

.css365iz-btn-primary {
    background-color: #ff6b9d;
    color: #fff;
}

.css365iz-btn-primary:hover {
    background-color: #ff8fab;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.4);
}

.css365iz-btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.css365iz-btn-secondary:hover {
    background-color: #fff;
    color: #ff6b9d;
}

.css365iz-btn-block {
    width: 100%;
}

/* 核心服务板块 */
.css365iz-services {
    padding: 80px 0;
    background-color: #fff9f5;
}

.css365iz-section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 3rem;
    color: #333;
    position: relative;
}

.css365iz-section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: #ff6b9d;
}

.css365iz-section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #888;
    margin-top: 1rem;
    margin-bottom: 3rem;
}

.css365iz-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.css365iz-service-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.css365iz-service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.css365iz-service-icon {
    color: #ff6b9d;
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.css365iz-service-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    color: #333;
}

.css365iz-service-desc {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.css365iz-service-link {
    color: #ff6b9d;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.css365iz-service-link:hover {
    color: #ff8fab;
}

/* 关于我们 */
.css365iz-about {
    padding: 80px 0;
    background-color: #fffef9;
}

.css365iz-about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.css365iz-about-desc {
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.css365iz-about-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.css365iz-feature-item {
    color: #333;
    font-weight: 500;
    padding: 0.5rem 0;
}

.css365iz-about-image {
    text-align: center;
}

.css365iz-image-placeholder {
    background: linear-gradient(135deg, #ffb3c1 0%, #ff8fab 50%, #ffa07a 100%);
    height: 400px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    font-weight: bold;
}

/* 服务流程 */
.css365iz-process {
    padding: 80px 0;
    background-color: #fffef9;
}

.css365iz-process-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 3rem;
}

.css365iz-process-step {
    flex: 1;
    min-width: 150px;
    text-align: center;
    padding: 2rem 1rem;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(255, 107, 157, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.css365iz-process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.2);
}

.css365iz-step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff6b9d 0%, #ff8fab 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.css365iz-step-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 0.5rem;
}

.css365iz-step-desc {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

.css365iz-process-arrow {
    font-size: 2rem;
    color: #ff6b9d;
    font-weight: bold;
}

/* 成功案例 */
.css365iz-cases {
    padding: 80px 0;
    background: linear-gradient(135deg, #ffb3c1 0%, #ff8fab 50%, #ffa07a 100%);
    color: #fff;
}

.css365iz-cases .css365iz-section-title {
    color: #fff;
}

.css365iz-cases .css365iz-section-title::after {
    background-color: #fff;
}

.css365iz-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.css365iz-case-card {
    text-align: center;
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s;
}

.css365iz-case-card:hover {
    transform: scale(1.05);
}

.css365iz-case-number {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.css365iz-case-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 专家团队 */
.css365iz-team {
    padding: 80px 0;
    background-color: #fff9f5;
}

.css365iz-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.css365iz-team-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(255, 107, 157, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.css365iz-team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.2);
}

.css365iz-team-avatar {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.css365iz-avatar-placeholder {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #ffb3c1 0%, #ff8fab 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    font-weight: bold;
}

.css365iz-team-name {
    font-size: 1.3rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 0.5rem;
}

.css365iz-team-title {
    color: #ff6b9d;
    font-weight: 500;
    margin-bottom: 1rem;
}

.css365iz-team-desc {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 客户评价 */
.css365iz-testimonials {
    padding: 80px 0;
    background-color: #fffef9;
}

.css365iz-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.css365iz-testimonial-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(255, 107, 157, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.css365iz-testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.2);
}

.css365iz-testimonial-stars {
    color: #ffd700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.css365iz-testimonial-text {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.css365iz-testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.css365iz-author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ffb3c1 0%, #ff8fab 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
}

.css365iz-author-name {
    font-weight: bold;
    color: #333;
}

.css365iz-author-location {
    color: #999;
    font-size: 0.9rem;
}

/* 健康知识 */
.css365iz-knowledge {
    padding: 80px 0;
    background-color: #fff9f5;
}

.css365iz-knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.css365iz-knowledge-card {
    background-color: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(255, 107, 157, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.css365iz-knowledge-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.2);
}

.css365iz-knowledge-image {
    height: 200px;
    overflow: hidden;
}

.css365iz-kb-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #ffb3c1 0%, #ff8fab 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.css365iz-knowledge-content {
    padding: 1.5rem;
}

.css365iz-knowledge-category {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background-color: #ffe5ec;
    color: #ff6b9d;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.css365iz-knowledge-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.css365iz-knowledge-excerpt {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.css365iz-knowledge-link {
    color: #ff6b9d;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.css365iz-knowledge-link:hover {
    color: #ff8fab;
}

/* 常见问题 */
.css365iz-faq {
    padding: 80px 0;
    background-color: #fffef9;
}

.css365iz-faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
}

.css365iz-faq-item {
    background-color: #fff;
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(255, 107, 157, 0.1);
    overflow: hidden;
}

.css365iz-faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.css365iz-faq-question:hover {
    background-color: #fff9f5;
}

.css365iz-faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.css365iz-faq-icon {
    font-size: 1.5rem;
    color: #ff6b9d;
    font-weight: bold;
    transition: transform 0.3s;
}

.css365iz-faq-item.css365iz-active .css365iz-faq-icon {
    transform: rotate(45deg);
}

.css365iz-faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s, padding 0.3s;
}

.css365iz-faq-item.css365iz-active .css365iz-faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.5rem;
}

.css365iz-faq-answer p {
    color: #666;
    line-height: 1.8;
    margin: 0;
}

/* 联系我们 */
.css365iz-contact {
    padding: 80px 0;
    background-color: #fff9f5;
}

.css365iz-contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.css365iz-contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.css365iz-contact-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.css365iz-contact-item p {
    color: #666;
    font-size: 1.1rem;
}

.css365iz-contact-form {
    background-color: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.css365iz-form-group {
    margin-bottom: 1.5rem;
}

.css365iz-form-input,
.css365iz-form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.css365iz-form-input:focus,
.css365iz-form-textarea:focus {
    outline: none;
    border-color: #ff6b9d;
}

.css365iz-form-textarea {
    resize: vertical;
}

/* 页脚 */
.css365iz-footer {
    background: linear-gradient(135deg, #ff8fab 0%, #ff6b9d 100%);
    color: #fff;
    padding: 3rem 0 1rem;
}

.css365iz-footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.css365iz-footer-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.css365iz-footer-subtitle {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.css365iz-footer-desc {
    color: #bbb;
    line-height: 1.8;
}

.css365iz-footer-links {
    list-style: none;
}

.css365iz-footer-links li {
    margin-bottom: 0.5rem;
}

.css365iz-footer-links a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s;
}

.css365iz-footer-links a:hover {
    color: #fff;
    text-decoration: underline;
}

.css365iz-footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #bbb;
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 响应式设计 */
/* 平板端优化 (768px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .css365iz-nav-menu {
        gap: 1.5rem;
    }

    .css365iz-nav-link {
        font-size: 0.95rem;
    }

    .css365iz-hero-wrapper {
        gap: 2rem;
        padding: 1.5rem;
    }

    .css365iz-hero-title {
        font-size: 2.5rem;
    }

    .css365iz-hero-subtitle {
        font-size: 1.1rem;
    }

    .css365iz-hero-img {
        max-height: 400px;
    }

    .css365iz-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .css365iz-process-steps {
        flex-wrap: wrap;
        justify-content: center;
    }

    .css365iz-process-step {
        min-width: 180px;
        flex: 0 1 calc(50% - 1rem);
    }

    .css365iz-team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .css365iz-knowledge-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .css365iz-testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 移动端优化 (最大宽度 768px) */
@media (max-width: 768px) {
    .css365iz-nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #fff;
        width: 100%;
        height: calc(100vh - 70px);
        text-align: center;
        transition: left 0.3s ease-in-out;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 0;
        overflow-y: auto;
        z-index: 999;
        margin: 0;
    }

    .css365iz-nav-menu.css365iz-active {
        left: 0;
    }

    .css365iz-nav-item {
        margin: 0;
        padding: 0;
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }

    .css365iz-nav-item:last-child {
        border-bottom: none;
    }

    .css365iz-nav-link {
        display: block;
        padding: 1rem 2rem;
        width: 100%;
        text-align: center;
        font-size: 1rem;
    }

    .css365iz-nav-link.css365iz-active::after {
        display: none;
    }

    .css365iz-nav-link.css365iz-active {
        background-color: #fff9f5;
        color: #ff6b9d;
    }

    .css365iz-mobile-toggle {
        display: flex;
        z-index: 1001;
    }

    .css365iz-container {
        padding: 0 15px;
    }

    .css365iz-hero {
        height: auto;
        min-height: 500px;
        padding: 2rem 0;
    }

    .css365iz-hero-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
        padding: 1rem;
    }

    .css365iz-hero-content {
        text-align: center;
        padding: 1rem 0;
    }

    .css365iz-hero-buttons {
        justify-content: center;
    }

    .css365iz-hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }

    .css365iz-hero-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .css365iz-hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }

    .css365iz-hero-buttons .css365iz-btn {
        width: 80%;
        max-width: 280px;
    }

    .css365iz-hero-img {
        max-height: 300px;
    }

    .css365iz-section-title {
        font-size: 2rem;
        padding: 0 1rem;
    }

    .css365iz-section-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .css365iz-services {
        padding: 60px 0;
    }

    .css365iz-services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .css365iz-service-card {
        padding: 1.5rem;
    }

    .css365iz-about {
        padding: 60px 0;
    }

    .css365iz-about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .css365iz-about-features {
        grid-template-columns: 1fr;
    }

    .css365iz-about-desc {
        font-size: 1rem;
    }

    .css365iz-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .css365iz-process {
        padding: 60px 0;
    }

    .css365iz-process-steps {
        flex-direction: column;
        gap: 1rem;
    }

    .css365iz-process-step {
        min-width: 100%;
        padding: 1.5rem 1rem;
    }

    .css365iz-process-arrow {
        transform: rotate(90deg);
        margin: 0.5rem 0;
        font-size: 1.5rem;
    }

    .css365iz-team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .css365iz-testimonials-grid {
        grid-template-columns: 1fr;
    }

    .css365iz-knowledge-grid {
        grid-template-columns: 1fr;
    }

    .css365iz-contact-content {
        grid-template-columns: 1fr;
    }

    .css365iz-footer-content {
        grid-template-columns: 1fr;
    }
}

/* 小屏移动端优化 (最大宽度 480px) */
@media (max-width: 480px) {
    .css365iz-container {
        padding: 0 10px;
    }

    .css365iz-nav-menu {
        top: 60px;
        height: calc(100vh - 60px);
    }

    .css365iz-nav-link {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
    }

    .css365iz-logo-link {
        font-size: 1.2rem;
    }

    .css365iz-hero {
        min-height: 400px;
        padding: 1.5rem 0;
    }

    .css365iz-hero-wrapper {
        padding: 0.5rem;
    }

    .css365iz-hero-title {
        font-size: 1.5rem;
        line-height: 1.2;
        margin-bottom: 0.8rem;
    }

    .css365iz-hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    .css365iz-hero-buttons .css365iz-btn {
        width: 90%;
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .css365iz-hero-img {
        max-height: 250px;
    }

    .css365iz-section-title {
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    .css365iz-section-subtitle {
        font-size: 0.9rem;
        margin-bottom: 2rem;
    }

    .css365iz-services,
    .css365iz-about,
    .css365iz-process,
    .css365iz-cases,
    .css365iz-team,
    .css365iz-testimonials,
    .css365iz-knowledge,
    .css365iz-faq,
    .css365iz-contact {
        padding: 40px 0;
    }

    .css365iz-service-card,
    .css365iz-team-card,
    .css365iz-testimonial-card {
        padding: 1.2rem;
    }

    .css365iz-service-title,
    .css365iz-team-name {
        font-size: 1.2rem;
    }

    .css365iz-cases-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .css365iz-case-card {
        padding: 1.2rem 0.8rem;
    }

    .css365iz-case-number {
        font-size: 2rem;
    }

    .css365iz-case-label {
        font-size: 1rem;
    }

    .css365iz-team-grid {
        grid-template-columns: 1fr;
    }

    .css365iz-process-step {
        padding: 1.2rem 0.8rem;
    }

    .css365iz-step-number {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .css365iz-step-title {
        font-size: 1rem;
    }

    .css365iz-step-desc {
        font-size: 0.85rem;
    }

    .css365iz-knowledge-title {
        font-size: 1.1rem;
    }

    .css365iz-faq-question {
        padding: 0.8rem;
    }

    .css365iz-faq-question h3 {
        font-size: 0.95rem;
    }

    .css365iz-faq-answer {
        font-size: 0.9rem;
    }

    .css365iz-contact-item h3 {
        font-size: 1.1rem;
    }

    .css365iz-contact-item p {
        font-size: 1rem;
    }

    .css365iz-footer {
        padding: 1.5rem 0 0.5rem;
    }

    .css365iz-footer-title {
        font-size: 1.2rem;
    }

    .css365iz-footer-subtitle {
        font-size: 1rem;
    }
}