/* ===== css/style.css (完整版，含新增微信二维码样式) ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}

body {
    background-color: #fafafc;
    color: #1e1e2f;
    line-height: 1.5;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-y: scroll;
}

main {
    flex: 1;
}

.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
}

/* ---------- 导航栏 ---------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.75rem 0;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
    color: #1e1e2f;
    letter-spacing: -0.02em;
}

.logo a {
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
    color: #1e1e2f;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    min-width: 150px;        /* 与图片宽度一致，避免加载前塌陷 */
    height: 45px;            /* 固定高度 */
}

.logo-img {
    width: 316px;            /* 固定宽度 */
    height: 52px;            /* 固定高度 */
    object-fit: contain;     /* 保持比例，不拉伸 */
    display: block;
    transition: opacity 0.2s ease;
}

.logo a span {
    color: #7c3aed;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.nav-menu li a {
    display: block;
    padding: 0.7rem 1.2rem;
    text-decoration: none;
    color: #2d3748;
    font-weight: 500;
    border-radius: 40px;
    transition: all 0.2s ease;
    font-size: 1rem;
}

.nav-menu li a:hover {
    background-color: #7c3aed10;
    color: #7c3aed;
}

.nav-menu li.active a {
    background-color: #7c3aed;
    color: #ffffff;
    box-shadow: 0 6px 14px rgba(124, 58, 237, 0.25);
}

/* ---------- 按钮与通用组件 ---------- */
.btn-primary {
    display: inline-block;
    background-color: #7c3aed;
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: 0.15s;
    box-shadow: 0 8px 18px rgba(124, 58, 237, 0.2);
}

.btn-primary i {
    margin-left: 0.4rem;
    transition: transform 0.2s;
}

.btn-primary:hover {
    background-color: #6d28d9;
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover i {
    transform: translateX(4px);
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1e1e2f;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 60px;
    height: 4px;
    background: #7c3aed;
    border-radius: 2px;
}

/* ---------- 首页 ---------- */
.hero {
    background: linear-gradient(135deg, #f5f0ff 0%, #ffffff 100%);
    padding: 5rem 0;
    text-align: center;
    border-bottom: 1px solid #e9e9f0;
}

.hero h1 {
    font-size: clamp(2.2rem, 7vw, 3.8rem);
    font-weight: 700;
    background: linear-gradient(145deg, #1e1e2f, #4c1d95);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.3rem;
    color: #4a5568;
    max-width: 700px;
    margin: 1.5rem auto 2.2rem;
}

.features {
    padding: 4rem 0;
}

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

.feature-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 32px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.04);
    border: 1px solid #f0ecfe;
    text-align: center;
}

.feature-card i {
    font-size: 2.8rem;
    color: #7c3aed;
    margin-bottom: 1.2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.8rem;
}

.feature-card p {
    color: #4b5563;
}

.preview-work {
    background: #ffffff;
    padding: 4rem 0;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.8rem;
    margin: 2rem 0 2.5rem;
}

.work-item {
    background: #ffffff;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 5px 18px rgba(0,0,0,0.02);
    border: 1px solid #f0eaff;
    transition: 0.15s;
}

.work-item:hover {
    transform: scale(1.02);
    border-color: #7c3aed40;
}

.work-img {
    height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 500;
    color: #2d3748;
    gap: 0.7rem;
}

.work-img i {
    font-size: 2.5rem;
    color: #7c3aed;
}

.center-link {
    text-align: center;
}
.link-arrow {
    color: #7c3aed;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.2rem;
}

/* ---------- 页面头部 ---------- */
.page-header {
    background: linear-gradient(to right, #f9f7ff, #ffffff);
    padding: 2rem 0;
    border-bottom: 1px solid #edf2f7;
}

.page-header h1 {
    font-size: 2.8rem;
    font-weight: 600;
    color: #1e1e2f;
}

.page-header p {
    font-size: 1.2rem;
    color: #4b5563;
    margin-top: 0.3rem;
}

/* 公司简介页 */
.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
    padding: 4rem 0;
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 1.8rem;
}

.about-text p {
    margin-bottom: 1.2rem;
    color: #2d3748;
    font-size: 1.1rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    background: #f8f4ff;
    padding: 2.5rem 2rem;
    border-radius: 36px;
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #7c3aed;
    line-height: 1.1;
}

.stat-label {
    color: #4a5568;
    font-size: 1.1rem;
}

.milestone {
    background: #fcfaff;
    padding: 3rem 0;
}
.timeline {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 2rem;
}
.timeline-item {
    background: white;
    border-radius: 30px;
    padding: 1.8rem;
    flex: 1 1 200px;
    margin: 0.8rem;
    box-shadow: 0 6px 14px rgba(0,0,0,0.02);
    border-left: 5px solid #7c3aed;
}
.year {
    font-size: 1.8rem;
    font-weight: 700;
    color: #7c3aed;
    margin-bottom: 0.5rem;
}

/* 业务介绍卡片 */
.services {
    padding: 4rem 0;
}
.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.2rem;
}
.service-card {
    background: #ffffff;
    padding: 2.4rem 2rem;
    border-radius: 36px;
    border: 1px solid #ede9fe;
    transition: 0.2s;
}
.service-card:hover {
    border-color: #7c3aed;
    box-shadow: 0 25px 35px -12px rgba(124,58,237,0.15);
}
.service-icon i {
    font-size: 2.5rem;
    background: #7c3aed10;
    padding: 0.8rem;
    border-radius: 24px;
    color: #7c3aed;
    margin-bottom: 1.2rem;
}
.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}
.service-features {
    margin-top: 1.2rem;
    list-style: none;
    color: #4b5563;
}
.service-features li {
    padding: 0.3rem 0;
    border-bottom: 1px dashed #e2e8f0;
}

/* 成果展示网格 */
.portfolio {
    padding: 4rem 0;
}
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}
.portfolio-card {
    background: white;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 12px 24px -12px rgba(0,0,0,0.08);
    transition: all 0.2s;
    border: 1px solid #f0ecfe;
}
.portfolio-card:hover {
    transform: translateY(-6px);
    border-color: #7c3aed50;
}
.portfolio-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #7c3aed;
}
.portfolio-info {
    padding: 1.8rem;
}
.portfolio-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}
.portfolio-info p {
    color: #4a5568;
    margin-bottom: 1rem;
}
.tag {
    background: #7c3aed10;
    color: #7c3aed;
    padding: 0.3rem 1rem;
    border-radius: 40px;
    font-size: 0.85rem;
}

/* 联系方式页 */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 4rem 0;
}
.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1.2rem;
}
.contact-details {
    list-style: none;
    margin: 2rem 0;
}
.contact-details li {
    margin: 1.2rem 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #2d3748;
}
.contact-details i {
    width: 2rem;
    color: #7c3aed;
    font-size: 1.4rem;
}
.map-placeholder {
    background: #eae5ff;
    border-radius: 28px;
    padding: 3rem 1rem;
    text-align: center;
    color: #4a5568;
    font-weight: 500;
    border: 2px dashed #7c3aed40;
}
.contact-form {
    background: white;
    padding: 2.5rem;
    border-radius: 36px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.02);
}
.contact-form-map {
	    width: 100%;
    min-height: 400px; /* 默认高度，可根据需要调整 */
    height: auto;
    position: relative;
	
    background: white;
	
    padding: 0.8rem;
    border-radius: 15px;
    box-shadow: 0 15px 300px rgba(0,0,0,0.02);
}
/* 地图容器本身继承父级高度 */
#container {
    width: 100%;
    height: 100%;
    min-height: inherit; /* 确保最小高度生效 */
}

.contact-form-map-c
{
    border-radius: 10px;

}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1px solid #e2ddfc;
    border-radius: 44px;
    font-size: 1rem;
    transition: 0.2s;
}
.form-group textarea {
    border-radius: 28px;
    resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px #7c3aed20;
}
.clients {
    background: #ffffff;
    padding: 2.5rem 0;
    text-align: center;
    border-top: 1px solid #edf2f7;
}
.client-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem;
    margin-top: 1.5rem;
    color: #718096;
    font-size: 1.3rem;
}

/* ---------- 浮动联系方式 (新增微信二维码) ---------- */
.float-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float-contact-item {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 50%;
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7c3aed;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid rgba(124, 58, 237, 0.2);
    text-decoration: none;
}

.float-contact-item:hover {
    background: #7c3aed;
    color: white;
    transform: scale(1.1);
    box-shadow: 0 12px 28px rgba(124, 58, 237, 0.4);
}

/* 微信触发器相对定位，用于放置二维码 */
.weixin-trigger {
    position: relative;
}

/* 二维码弹窗 */
.weixin-qrcode {
    position: absolute;
    bottom: 60px;  /* 在图标上方弹出 */
    right: 0;
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    display: none;
    padding: 10px;
    border: 2px solid #7c3aed;
    z-index: 10000;
}

.weixin-qrcode img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 占位文字样式（用户替换真实图片后移除） */
.qrcode-placeholder {
    width: 100%;
    height: 100%;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7c3aed;
    font-weight: bold;
    font-size: 14px;
    border-radius: 8px;
}

.weixin-trigger:hover .weixin-qrcode {
    display: block;
}

/* 手机小屏幕调整 */
@media screen and (max-width: 600px) {
    .float-contact {
        bottom: 20px;
        right: 20px;
        gap: 8px;
    }
    .float-contact-item {
        width: 44px;
        height: 44px;
        font-size: 1.3rem;
    }
    .weixin-qrcode {
        width: 100px;
        height: 100px;
        bottom: 50px;
    }
}

/* ---------- footer ---------- */
footer {
    background: #1e1e2f;
    color: #cbd5e0;
    padding: 2rem 0;
    margin-top: 2rem;
}
.footer-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
.social-links a {
    color: #cbd5e0;
    margin-left: 1.5rem;
    font-size: 1.4rem;
    transition: color 0.2s;
}
.social-links a:hover {
    color: #7c3aed;
}
.footer-content a{
	color:#FFF;
	}
.footer-content a:hover {
    color:#36F;
}
/* ===== 响应式设计 ===== */
@media screen and (max-width: 992px) {
    .nav-container {
        flex-direction: column;
        gap: 0.5rem;
    }
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    .nav-menu li a {
        padding: 0.5rem 1rem;
        font-size: 0.95rem;
    }
    .about-grid {
 			grid-template-columns: 1fr;
    }
    .contact-grid {
      grid-template-columns: 1fr;

    }
    .timeline {
        flex-direction: column;
    }
	.contact-form-map {
        min-height: 300px;/* 默认高度，可根据需要调整 */
	 width: 100%;
    position: relative;
    background: white;
    padding: 0.3rem;
    border-radius: 1px;
    box-shadow: 0 15px 300px rgba(0,0,0,0.02);
}
.contact-form-map-c
{
    border-radius: 1px;

}
}

@media screen and (max-width: 600px) {
    .nav-menu {
        gap: 0.2rem;
    }
    .nav-menu li a {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .feature-grid, .work-grid, .service-cards {
        gap: 1.2rem;
    }
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .social-links a {
        margin: 0 0.75rem;
    }
    .page-header h1 {
        font-size: 2rem;
    }
}

/* ---------- 案例详情页专属样式 (追加) ---------- */
.case-detail {
    padding: 2rem 0 4rem;
}
.case-header {
    margin-bottom: 2rem;
}
.case-header h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1e1e2f;
    margin-bottom: 0.5rem;
}
.case-meta {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}
.case-hero-image {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #f5f0ff, #ffffff);
    border-radius: 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed #7c3aed40;
    margin: 2rem 0 3rem;
    color: #7c3aed;
    font-size: 4rem;
    gap: 1rem;
}
.case-hero-image span {
    font-size: 1.2rem;
    color: #4b5563;
}
.card-style {
    background: white;
    padding: 2rem 2.2rem;
    border-radius: 32px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.02);
    border: 1px solid #f0ecfe;
    margin-bottom: 2rem;
}
.card-style h2, .card-style h3 {
    margin-bottom: 1.2rem;
    font-weight: 600;
}
.card-style h2 {
    font-size: 1.8rem;
}
.card-style h3 {
    font-size: 1.4rem;
    display: flex;
    align-items: center;
}
.case-list {
    list-style: none;
}
.case-list li {
    padding: 0.6rem 0;
    border-bottom: 1px solid #f0ecfe;
    color: #2d3748;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}
.case-list li::before {
    content: "▹";
    color: #7c3aed;
    font-weight: bold;
}
.case-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1rem;
}
.case-results .results-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
    text-align: center;
}
.case-results .stat-item {
    background: #f8f4ff;
    padding: 1.5rem 1rem;
    border-radius: 28px;
}
.case-results .stat-number {
    font-size: 2.8rem;
}
.case-tech {
    margin-top: 2rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.case-tech h4 {
    font-weight: 500;
    color: #2d3748;
}
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}
.tech-tags span {
    background: #edf2f7;
    padding: 0.4rem 1.2rem;
    border-radius: 40px;
    font-size: 0.9rem;
    color: #2d3748;
}
.link-arrow i {
    margin-right: 6px;
}
@media screen and (max-width: 768px) {
    .case-grid-2 {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .case-hero-image {
        height: 200px;
        font-size: 3rem;
    }
    .case-header h1 {
        font-size: 2rem;
    }
}



/* ---------- 移动端汉堡菜单样式 ---------- */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px 5px;
}

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: #2d3748;
    margin: 3px 0;
    border-radius: 3px;
    transition: 0.3s;
}

/* 手机屏幕下显示汉堡图标，隐藏原菜单 */
@media screen and (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-container {
        justify-content: space-between;
    }

    .nav-menu {
        position: absolute;
        top: 70px; /* 根据导航栏高度调整 */
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        padding: 20px 0;
        gap: 0;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        border-top: 1px solid #7c3aed20;
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 999;
        pointer-events: none;
    }

    .nav-menu.active {
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
        margin: 0;
    }

    .nav-menu li a {
        display: block;
        padding: 15px 0;
        border-radius: 0;
        width: 100%;
        border-bottom: 1px solid #f0ecfe;
    }

    .nav-menu li:last-child a {
        border-bottom: none;
    }

    /* 汉堡图标动画（可选） */
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }
}



        /* =====联系我们页面 新增二维码网格样式 ===== */
        .qr-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
            margin-top: 10px;
        }
        .qr-img {
            height: 150px;
            width: auto;
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            background: #f5f5f5; /* 占位背景，图片加载前显示 */
            object-fit: contain;
        }
        /* 确保原 map-placeholder 样式适应新内容 */
        .map-placeholder {
            background: #f8f4ff;
            border-radius: 28px;
            padding: 20px 20px;
            border: 2px dashed #7c3aed40;
            margin-top: 20px;
        }

        /* ============================================
 * 导航栏右侧联系信息
 * 电话、微信号上下排列 + 二维码在右侧
 * ============================================ */
.nav-contact {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-left: 1.2rem;
    padding-left: 1.2rem;
    border-left: 1px solid #e9e9f0;
}

.nav-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    font-size: 0.8rem;
    line-height: 1.3;
}

.nav-phone {
    color: #7c3aed;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
}

.nav-phone:hover {
    color: #6d28d9;
}

.nav-wechat {
    color: #4a5568;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
}

.nav-wechat i {
    color: #07c160;
}

.nav-qrcode {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
}

.nav-qrcode img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 6px;
    border: 1px solid #f0ecfe;
    background: #fff;
}

.nav-qrcode span {
    font-size: 0.6rem;
    color: #7c3aed;
    white-space: nowrap;
}

/* 1200px 以下隐藏联系信息，避免挤压导航菜单 */
@media screen and (max-width: 1200px) {
    .nav-contact {
        display: none;
    }
}

/* ============================================
 * 浏览器宽度 ≥992px 时隐藏右下角浮动联系方式
 * ============================================ */
@media screen and (min-width: 992px) {
    .float-contact {
        display: none !important;
    }
}


/* ============================================
 * 1200px ~ 1350px 之间：压缩尺寸，防止导航换行
 * ============================================ */

/* 关键：强制导航菜单不换行 */
.nav-menu {
    flex-wrap: nowrap;
}

@media screen and (min-width: 1200px) and (max-width: 1350px) {
    /* 压缩导航菜单按钮 */
    .nav-menu li a {
        padding: 0.5rem 0.7rem;
        font-size: 0.85rem;
    }

    /* 压缩右侧联系信息 */
    .nav-contact {
        gap: 0.6rem;
        padding-left: 0.6rem;
        margin-left: 0.6rem;
    }

    .nav-contact-info {
        font-size: 0.7rem;
    }

    .nav-qrcode img {
        width: 36px;
        height: 36px;
    }

    .nav-qrcode span {
        font-size: 0.55rem;
    }

    .nav-phone {
        font-size: 0.75rem;
    }

    .nav-wechat {
        font-size: 0.7rem;
    }
}