/* 禁用自动滚动 */
html {
    scroll-behavior: auto !important;
}

/* ===================================
   甘肃仲安建筑 - 科幻风格样式
   =================================== */

/* CSS 变量 */
:root {
    --primary-color: #00d4ff;
    --primary-dark: #0099cc;
    --secondary-color: #7b2cbf;
    --accent-color: #00ff88;
    --bg-dark: #0a0e1a;
    --bg-darker: #050810;
    --bg-card: #111827;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --gradient-1: linear-gradient(135deg, #00d4ff 0%, #7b2cbf 100%);
    --gradient-2: linear-gradient(135deg, #0a0e1a 0%, #1a1f35 100%);
    --glow-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: auto !important;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;', 'PingFang SC', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

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

/* ===================================
   导航栏
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(5, 8, 16, 0.98);
    box-shadow: 0 5px 30px rgba(0, 212, 255, 0.1);
}

.nav-container {
    max-width: 100%;
    margin: 0;
    padding: 15px 40px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
}

.logo img {
    height: 70px;
    width: auto;
    object-fit: contain;
    /* 沿线条发强光效果 */
    filter: 
        drop-shadow(0 0 10px rgba(0, 212, 255, 0.9))
        drop-shadow(0 0 20px rgba(0, 212, 255, 0.7))
        drop-shadow(0 0 30px rgba(0, 212, 255, 0.5))
        drop-shadow(0 0 40px rgba(0, 212, 255, 0.3))
        drop-shadow(0 0 50px rgba(0, 212, 255, 0.2))
        brightness(1.2)
        contrast(1.1);
    animation: logoGlow 3s ease-in-out infinite;
}

/* Logo 强光动画 */
@keyframes logoGlow {
    0%, 100% {
        filter: 
            drop-shadow(0 0 10px rgba(0, 212, 255, 0.9))
            drop-shadow(0 0 20px rgba(0, 212, 255, 0.7))
            drop-shadow(0 0 30px rgba(0, 212, 255, 0.5))
            drop-shadow(0 0 40px rgba(0, 212, 255, 0.3))
            drop-shadow(0 0 50px rgba(0, 212, 255, 0.2))
            brightness(1.2)
            contrast(1.1);
    }
    50% {
        filter: 
            drop-shadow(0 0 15px rgba(0, 212, 255, 1))
            drop-shadow(0 0 30px rgba(0, 212, 255, 0.9))
            drop-shadow(0 0 45px rgba(0, 212, 255, 0.7))
            drop-shadow(0 0 60px rgba(0, 212, 255, 0.5))
            drop-shadow(0 0 75px rgba(0, 212, 255, 0.3))
            brightness(1.3)
            contrast(1.2);
    }
}

.company-name {
    font-family: "STXingkai", "Xingkai SC", "KaiTi", "楷体", cursive;
    font-size: 1.8rem;
    font-weight: 600;
    color: #ff0000;
    text-shadow: 
        0 0 10px rgba(255, 0, 0, 0.8),
        0 0 20px rgba(255, 0, 0, 0.6),
        0 0 30px rgba(255, 0, 0, 0.4),
        0 0 40px rgba(255, 0, 0, 0.2);
    letter-spacing: 3px;
    white-space: nowrap;
    animation: redGlow 2s ease-in-out infinite;
}

@keyframes redGlow {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(255, 0, 0, 0.8),
            0 0 20px rgba(255, 0, 0, 0.6),
            0 0 30px rgba(255, 0, 0, 0.4),
            0 0 40px rgba(255, 0, 0, 0.2);
    }
    50% {
        text-shadow: 
            0 0 15px rgba(255, 0, 0, 1),
            0 0 30px rgba(255, 0, 0, 0.8),
            0 0 45px rgba(255, 0, 0, 0.6),
            0 0 60px rgba(255, 0, 0, 0.4);
    }
}

@media (max-width: 768px) {
    .navbar {
        position: relative;
    }
    
    .nav-container {
        padding: 10px 15px;
    }
    
    .logo {
        gap: 10px;
    }
    
    .logo img {
        height: 60px;
    }
    
    .company-name {
        font-size: 1.5rem;
        letter-spacing: 3px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(5, 8, 16, 0.98);
        flex-direction: column;
        padding: 40px 20px;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

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





/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ===================================
   Hero 区域
   =================================== */
.hero {
    min-height: 100vh;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero {
        height: 100vh;
        min-height: -webkit-fill-available;
        padding-top: 80px;
    }
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(123, 44, 191, 0.15) 0%, transparent 50%),
        var(--gradient-2);
    z-index: -2;
}

/* 黑客帝国数字雨 Canvas */
#matrixCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
    pointer-events: none;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-content {
    text-align: center;
    padding: 40px 20px;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 50px rgba(0, 212, 255, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

@media (max-width: 768px) {
    .hero-content {
        padding: 20px 15px;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 10px;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }
    
    .hero-desc {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }
    
    .hero-buttons {
        gap: 12px;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }
    
    .scroll-indicator {
        bottom: 20px;
    }
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: var(--glow-shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--bg-dark);
    box-shadow: var(--glow-shadow);
}

.btn-block {
    width: 100%;
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-100%);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-100%);
    width: 6px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 3px;
    animation: scroll 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes scroll {
    0%, 100% { opacity: 1; top: 8px; }
    50% { opacity: 0; top: 20px; }
}

/* ===================================
   通用 Section 样式
   =================================== */
.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line {
    width: 80px;
    height: 4px;
    background: var(--gradient-1);
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   关于我们
   =================================== */
.about {
    background: var(--bg-darker);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 25px;
    background: var(--bg-card);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--glow-shadow);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.about-image {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.image-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    z-index: 1;
}

.image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.image-frame:hover img {
    transform: scale(1.05);
}

/* ===================================
   服务项目
   =================================== */
.services {
    background: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--glow-shadow);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.service-icon svg {
    width: 35px;
    height: 35px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   公司动态
   =================================== */
.news {
    background: var(--bg-darker);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.news-card {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.news-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--glow-shadow);
}

.news-date {
    flex-shrink: 0;
    width: 80px;
    text-align: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 15px;
    padding: 15px 10px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.news-date .day {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
}

.news-date .month {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.news-content {
    flex: 1;
}

.news-content h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    line-height: 1.4;
}

.news-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.news-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.news-link:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

/* ===================================
   联系我们
   =================================== */
.contact {
    background: var(--bg-dark);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    padding: 25px;
    background: var(--bg-card);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: var(--primary-color);
    transform: translateX(10px);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.contact-text p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-map {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.map-container {
    position: relative;
}

.map-container iframe {
    display: block;
    width: 100%;
    border: none;
}

.map-actions {
    padding: 20px;
    display: flex;
    gap: 15px;
    justify-content: center;
    background: var(--bg-darker);
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.map-actions .btn {
    min-width: 150px;
    text-align: center;
}

@media (max-width: 768px) {
    .map-actions {
        flex-direction: column;
    }
    
    .map-actions .btn {
        width: 100%;
    }
    
    .map-container iframe {
        height: 300px !important;
    }
}

/* ===================================
   页脚
   =================================== */
.footer {
    background: var(--bg-darker);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

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

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 0;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 5px 0;
}

/* ===================================
   模态框
   =================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 20px;
    width: 90%;
    max-width: 450px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    box-shadow: var(--card-shadow);
    animation: modalSlide 0.3s ease;
}

.modal-large {
    max-width: 800px;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.modal-header h2 {
    font-size: 1.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: 30px;
}

/* 表单样式 */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 15px 20px;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.form-group input::placeholder {
    color: var(--text-secondary);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
}

.checkbox-label input {
    width: auto;
}

.forgot-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
}

.nas-login {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    text-align: center;
}

.nas-login p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

/* 文件管理器 */
.file-manager {
    background: var(--bg-dark);
    border-radius: 15px;
    padding: 20px;
}

.file-toolbar {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
}

.file-list {
    min-height: 300px;
    max-height: 500px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: var(--bg-card);
    border-radius: 10px;
    margin-bottom: 10px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.file-item:hover {
    border-color: var(--primary-color);
    transform: translateX(5px);
}

.file-icon {
    font-size: 1.5rem;
    margin-right: 15px;
}

.file-info {
    flex: 1;
}

.file-name {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 5px;
}

.file-meta {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.file-actions {
    display: flex;
    gap: 10px;
}

.file-actions button {
    padding: 8px 15px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.btn-download {
    background: rgba(0, 212, 255, 0.2);
    color: var(--primary-color);
}

.btn-delete {
    background: rgba(255, 71, 87, 0.2);
    color: #ff4757;
}

/* ===================================
   动画效果
   =================================== */
.fade-in {
    animation: fadeIn 1s ease;
}

.fade-in-delay {
    animation: fadeIn 1s ease 0.3s both;
}

.fade-in-delay-2 {
    animation: fadeIn 1s ease 0.6s both;
}

.fade-in-delay-3 {
    animation: fadeIn 1s ease 0.9s both;
}

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

/* ===================================
   响应式设计
   =================================== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-darker);
        flex-direction: column;
        padding: 40px 20px;
        transition: left 0.3s ease;
    }

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

    .hamburger {
        display: flex;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 15px 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .services-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-card {
        flex-direction: column;
        gap: 15px;
    }
    
    .news-date {
        width: 100%;
        display: flex;
        justify-content: center;
        gap: 15px;
        padding: 10px;
    }
    
    .news-date .day {
        font-size: 1.5rem;
    }

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

/* ===================================
   跑马灯服务展示 - 蓝色发光字体
   =================================== */
.marquee-section {
    background: linear-gradient(90deg, #0a0e1a 0%, #1a1f35 50%, #0a0e1a 100%);
    padding: 20px 0;
    border-top: 1px solid rgba(0, 212, 255, 0.3);
    border-bottom: 1px solid rgba(0, 212, 255, 0.3);
    overflow: hidden;
}

.marquee-container {
    width: 100%;
    overflow: hidden;
}

.marquee-content {
    display: flex;
    white-space: nowrap;
    animation: marquee-scroll 30s linear infinite;
}

.marquee-content:hover {
    animation-play-state: paused;
}

@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

.glowing-text {
    display: inline-block;
    font-size: 1.3rem;
    font-weight: bold;
    color: #00d4ff;
    text-shadow: 
        0 0 5px #00d4ff,
        0 0 10px #00d4ff,
        0 0 20px #00d4ff,
        0 0 40px #0099cc,
        0 0 80px #0099cc;
    animation: glow-pulse 2s ease-in-out infinite;
    padding: 0 15px;
}

@keyframes glow-pulse {
    0%, 100% {
        text-shadow: 
            0 0 5px #00d4ff,
            0 0 10px #00d4ff,
            0 0 20px #00d4ff,
            0 0 40px #0099cc,
            0 0 80px #0099cc;
        opacity: 1;
    }
    50% {
        text-shadow: 
            0 0 10px #00d4ff,
            0 0 20px #00d4ff,
            0 0 40px #00d4ff,
            0 0 80px #0099cc,
            0 0 120px #0099cc;
        opacity: 0.9;
    }
}

.separator {
    display: inline-block;
    color: #7b2cbf;
    font-size: 0.8rem;
    padding: 0 10px;
    animation: separator-glow 2s ease-in-out infinite;
}

@keyframes separator-glow {
    0%, 100% {
        opacity: 0.5;
        text-shadow: 0 0 5px #7b2cbf;
    }
    50% {
        opacity: 1;
        text-shadow: 0 0 10px #7b2cbf, 0 0 20px #7b2cbf;
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .glowing-text {
        font-size: 1rem;
        padding: 0 10px;
    }
    
    .separator {
        font-size: 0.6rem;
        padding: 0 5px;
    }
    
    .marquee-content {
        animation-duration: 20s;
    }
}

/* 跑马灯服务展示 */
.marquee-section {
    background: linear-gradient(90deg, #0a0e1a 0%, #1a1f35 50%, #0a0e1a 100%);
    padding: 20px 0;
    border-top: 1px solid rgba(0, 212, 255, 0.3);
    border-bottom: 1px solid rgba(0, 212, 255, 0.3);
    overflow: hidden;
}
.marquee-content {
    display: flex;
    white-space: nowrap;
    animation: marquee-scroll 30s linear infinite;
}
.marquee-content:hover {
    animation-play-state: paused;
}
@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}
.glowing-text {
    color: #00d4ff;
    font-size: 1.3rem;
    font-weight: bold;
    text-shadow: 0 0 5px #00d4ff, 0 0 10px #00d4ff, 0 0 20px #00d4ff;
    padding: 0 15px;
}
.separator {
    color: #7b2cbf;
    padding: 0 10px;
}

/* 跑马灯完整样式 - 修复版 */
.marquee-section {
    background: linear-gradient(90deg, #0a0e1a 0%, #1a1f35 50%, #0a0e1a 100%);
    padding: 20px 0;
    border-top: 2px solid rgba(0, 212, 255, 0.5);
    border-bottom: 2px solid rgba(0, 212, 255, 0.5);
    overflow: hidden;
    width: 100%;
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.marquee-content {
    display: inline-flex;
    white-space: nowrap;
    animation: marquee-scroll 30s linear infinite;
}

.marquee-content:hover {
    animation-play-state: paused;
}

@keyframes marquee-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

.glowing-text {
    display: inline-block;
    color: #00d4ff;
    font-size: 1.3rem;
    font-weight: bold;
    text-shadow: 
        0 0 5px #00d4ff,
        0 0 10px #00d4ff,
        0 0 20px #00d4ff,
        0 0 40px #0099cc;
    padding: 0 20px;
}

.separator {
    display: inline-block;
    color: #7b2cbf;
    padding: 0 15px;
    font-size: 0.8rem;
}

/* ===================================
   手机端全面优化（2026-03-26）
   =================================== */

/* 手机端通用优化 */
@media (max-width: 768px) {
    /* 字体大小优化 */
    html {
        font-size: 14px;
    }
    
    /* 导航栏优化 */
    .navbar {
        padding: 10px 15px;
    }
    
    .logo img {
        width: 30px;
        height: 30px;
    }
    
    .company-name {
        font-size: 0.9rem;
    }
    
    /* 跑马灯优化 */
    .marquee-section {
        padding: 15px 0;
    }
    
    .glowing-text {
        font-size: 1rem;
        padding: 0 10px;
    }
    
    .separator {
        font-size: 0.6rem;
        padding: 0 5px;
    }
    
    /* Hero 区域优化 */
    .hero {
        padding: 60px 15px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-desc {
        font-size: 0.9rem;
        padding: 0 10px;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 0 10px;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    /* 区块标题优化 */
    .section-title h2 {
        font-size: 1.5rem;
    }
    
    /* 关于我们优化 */
    .about-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .about-text {
        width: 100%;
    }
    
    .about-image {
        width: 100%;
    }
    
    /* 服务项目优化 */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 20px;
    }
    
    /* 公司动态优化 */
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    /* 联系我们优化 */
    .contact-content {
        flex-direction: column;
    }
    
    .contact-info {
        width: 100%;
    }
    
    .contact-map {
        width: 100%;
        margin-top: 30px;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    /* 页脚优化 */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .footer-bottom {
        text-align: center;
        padding: 20px 10px;
    }
    
    /* 按钮触摸优化 */
    .btn, a, button {
        min-height: 44px; /* iOS 推荐触摸区域 */
    }
    
    /* 防止文本自动调整 */
    * {
        -webkit-text-size-adjust: 100%;
        -moz-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
        text-size-adjust: 100%;
    }
}

/* 小屏幕手机优化（<480px） */
@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .section-title h2 {
        font-size: 1.3rem;
    }
    
    .glowing-text {
        font-size: 0.9rem;
        padding: 0 8px;
    }
}

/* 横屏优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        display: flex;
        align-items: center;
    }
    
    .hero-content {
        padding: 20px;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    /* 增大触摸区域 */
    .nav-link {
        padding: 15px 20px;
    }
    
    /* 移除 hover 效果 */
    .btn:hover {
        transform: none;
    }
    
    .service-card:hover {
        transform: none;
    }
}