/* 深圳国汉通电子网站自定义样式 - 和谐配色版 */

/* ===== 全局样式优化 ===== */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    overflow-x: hidden;
}

/* ===== 和谐配色系统 ===== */
:root {
    /* 主色调 - 深蓝绿色系 */
    --primary-dark: #1a5f7a;      /* 深蓝绿 */
    --primary: #2c88aa;           /* 主蓝绿 */
    --primary-light: #4a9fc7;     /* 浅蓝绿 */
    
    /* 辅助色 - 暖橙色系 */
    --accent-dark: #d35400;       /* 深橙 */
    --accent: #e67e22;            /* 主橙 */
    --accent-light: #f39c12;      /* 浅橙 */
    
    /* 中性色 - 灰蓝色系 */
    --neutral-dark: #34495e;      /* 深灰蓝 */
    --neutral: #5d6d7e;           /* 中灰蓝 */
    --neutral-light: #85929e;     /* 浅灰蓝 */
    
    /* 背景色 - 温暖的灰白色系 */
    --bg-dark: #ecf0f1;           /* 深灰白 */
    --bg: #f8f9fa;                /* 主灰白 */
    --bg-light: #ffffff;          /* 纯白 */
    
    /* 文字色 */
    --text-dark: #2c3e50;         /* 深色文字 */
    --text: #34495e;               /* 主文字 */
    --text-light: #7f8c8d;        /* 浅色文字 */
    
    /* 状态色 */
    --success: #27ae60;            /* 成功绿 */
    --warning: #f39c12;            /* 警告橙 */
    --error: #e74c3c;              /* 错误红 */
    --info: #3498db;               /* 信息蓝 */
}

/* ===== 标题栏优化 ===== */
.dreamhub_nav_manu {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    box-shadow: 0 4px 30px rgba(26, 95, 122, 0.2);
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--accent);
}

.dreamhub_nav_manu .logo {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.dreamhub_nav_manu .logo a {
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.dreamhub_nav_manu .logo a:hover {
    color: var(--accent-light);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.dreamhub_nav_manu .nav_scroll li a {
    color: #fff !important;
    font-weight: 500;
    font-size: 16px;
    padding: 12px 24px !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.dreamhub_nav_manu .nav_scroll li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.dreamhub_nav_manu .nav_scroll li a:hover::before {
    left: 100%;
}

.dreamhub_nav_manu .nav_scroll li a:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(26, 95, 122, 0.3);
    color: var(--accent-light) !important;
}

/* 移动端菜单样式 */
.mobile-menu-area {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 15px 0;
    border-bottom: 2px solid var(--accent);
}

.mobile-menu-area .dreamhub_menu ul li a {
    color: #fff !important;
    font-weight: 500;
    padding: 10px 20px !important;
    transition: all 0.3s ease;
}

.mobile-menu-area .dreamhub_menu ul li a:hover {
    color: var(--accent-light) !important;
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
}

/* ===== 英雄区域优化 ===== */
.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../image/antenna-background.jpg') center/cover;
    opacity: 0.1;
    z-index: 1;
    animation: slowZoom 20s infinite alternate;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 30px;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
    line-height: 1.1;
    animation: fadeInUp 1s ease-out;
}

.hero-description p {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: 40px;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-thumb img {
    border-radius: 25px;
    box-shadow: 0 25px 50px rgba(26, 95, 122, 0.3);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInRight 1s ease-out 0.6s both;
}

.hero-thumb img:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 35px 70px rgba(26, 95, 122, 0.4);
}

/* ===== 关于我们区域优化 ===== */
.why-choose-us-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-dark) 100%);
    position: relative;
}

.why-choose-us-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 70%);
}

.dreamhub-section-title h1 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 40px;
    position: relative;
    text-shadow: 2px 2px 4px rgba(26, 95, 122, 0.1);
}

.dreamhub-section-title h1::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 3px;
    box-shadow: 0 2px 10px rgba(44, 136, 170, 0.3);
}

.choose-content p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text);
    margin-bottom: 25px;
}

.choose-content ul li {
    margin-bottom: 15px;
    padding: 15px 20px;
    border-radius: 15px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.choose-content ul li:nth-child(odd) {
    background: rgba(44, 136, 170, 0.08);
    border-left: 4px solid var(--primary);
}

.choose-content ul li:nth-child(even) {
    background: rgba(230, 126, 34, 0.08);
    border-left: 4px solid var(--accent);
}

.choose-content ul li::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.choose-content ul li:hover::before {
    transform: translateX(100%);
}

.choose-content ul li:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(26, 95, 122, 0.15);
}

.why-choose-thumb img {
    border-radius: 25px;
    box-shadow: 0 20px 40px rgba(26, 95, 122, 0.15);
    transition: all 0.5s ease;
}

.why-choose-thumb img:hover {
    transform: translateY(-10px) rotate(2deg);
    box-shadow: 0 30px 60px rgba(26, 95, 122, 0.25);
}



/* ===== 产品展示区域优化 ===== */
.team-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg) 100%);
    position: relative;
}

.team-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    clip-path: polygon(0 30%, 100% 0, 100% 100%, 0 100%);
}

.team-section .dreamhub-section-title h1 {
    text-align: center;
    margin-bottom: 80px;
}

.team-section .dreamhub-section-title h1::after {
    left: 50%;
    transform: translateX(-50%);
}

.single_team_box {
    margin-bottom: 50px;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(26, 95, 122, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--bg-light);
    position: relative;
}

.single_team_box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.single_team_box:hover::before {
    transform: scaleX(1);
}

.single_team_box:hover {
    transform: translateY(-20px) scale(1.02);
    box-shadow: 0 25px 50px rgba(26, 95, 122, 0.2);
}

.single_team_thumb {
    position: relative;
    overflow: hidden;
}

.single_team_thumb img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.single_team_box:hover .single_team_thumb img {
    transform: scale(1.15) rotate(2deg);
}

.single_team_content {
    padding: 35px;
    text-align: center;
    background: linear-gradient(135deg, var(--bg) 0%, var(--bg-light) 100%);
}

/* ===== 联系信息区域优化 ===== */
.contact-info-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.contact-info-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.2;
}

.contact-info-section h1 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 80px;
    color: #fff;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
}

.contact-information2 {
    text-align: center;
    padding: 50px 30px;
    border-radius: 25px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(20px);
    margin-bottom: 40px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    z-index: 1;
}

.contact-information2:hover {
    transform: translateY(-15px) scale(1.03);
    background: rgba(255,255,255,0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.contacts-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.contacts-title h5 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #fff;
}

.contacts-title h6 {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.95);
    margin: 0;
}

/* ===== 底部栏优化 ===== */
.footer-section {
    background: linear-gradient(135deg, var(--neutral-dark) 0%, var(--neutral) 100%);
    color: #fff;
    padding: 60px 0 40px;
    position: relative;
    border-top: 5px solid var(--accent);
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.footer-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footer-pattern" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23footer-pattern)"/></svg>');
    opacity: 0.3;
}

.footer-bottom-content {
    position: relative;
    z-index: 1;
}

.footer-bottom-content p {
    margin: 0;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
    text-align: center;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.footer-bottom-content p:hover {
    color: var(--accent-light);
    transition: color 0.3s ease;
}

/* ===== 动画效果 ===== */
@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);
    }
}

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

/* ===== 响应式优化 ===== */
@media (max-width: 768px) {
    .hero-section {
        margin-top: 70px;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .dreamhub-section-title h1 {
        font-size: 2.5rem;
    }
    
    .counter-title h2 {
        font-size: 2.5rem;
    }
    
    .single_team_box {
        margin-bottom: 30px;
    }
    
    .contact-information2 {
        margin-bottom: 30px;
    }
    
    .dreamhub_nav_manu {
        padding: 15px 0;
    }
    
    .dreamhub_nav_manu .logo {
        font-size: 24px;
    }
}

@media (max-width: 576px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-description p {
        font-size: 1.1rem;
    }
    
    .dreamhub-section-title h1 {
        font-size: 2rem;
    }
    
    .single-counter-box {
        padding: 30px 20px;
    }
    
    .dreamhub_nav_manu .nav_scroll li a {
        padding: 10px 16px !important;
        font-size: 14px;
    }
}

/* ===== 滚动条美化 ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--accent-dark));
}

/* ===== 选择文本样式 ===== */
::selection {
    background: rgba(44, 136, 170, 0.3);
    color: var(--primary-dark);
}

/* ===== 加载动画 ===== */
.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 悬停效果增强 ===== */
.hover-lift {
    transition: all 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(26, 95, 122, 0.15);
}

/* ===== 渐变文字效果 ===== */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== 卡片悬停效果 ===== */
.card-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(26, 95, 122, 0.15);
}

/* ===== 按钮样式 ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border: none;
    color: #fff;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(44, 136, 170, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 136, 170, 0.4);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border: none;
    color: #fff;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.3);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(230, 126, 34, 0.4);
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}

/* ===== 链接样式 ===== */
a {
    color: var(--primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ===== 强调文本 ===== */
.text-primary {
    color: var(--primary) !important;
}

.text-accent {
    color: var(--accent) !important;
}

.text-neutral {
    color: var(--neutral) !important;
}

/* ===== 背景色类 ===== */
.bg-primary {
    background-color: var(--primary) !important;
}

.bg-accent {
    background-color: var(--accent) !important;
}

.bg-neutral {
    background-color: var(--neutral) !important;
}

.bg-light {
    background-color: var(--bg-light) !important;
}

/* ===== 英雄区域技术展示样式 ===== */
.hero-tech-showcase {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 40px 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px rgba(26, 95, 122, 0.3);
    position: relative;
    overflow: hidden;
}

.hero-tech-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 3px 3px 0 0;
}

/* 技术特性展示 */
.tech-features {
    margin-bottom: 40px;
}

.tech-feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    border-left: 4px solid var(--accent);
    transition: all 0.3s ease;
}

.tech-feature-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.tech-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.tech-icon i {
    font-size: 24px;
    color: #fff;
}

.tech-info h4 {
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 5px 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.tech-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin: 0;
    font-weight: 500;
}

/* 技术数据展示 */
.tech-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 15px;
}

.stat-item {
    text-align: center;
    flex: 1;
    padding: 20px 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.stat-number {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent-light);
    margin-bottom: 8px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 产品认证标识 */
.certification-badges {
    display: flex;
    justify-content: space-around;
    gap: 15px;
}

.cert-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    flex: 1;
}

.cert-badge:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.cert-badge i {
    font-size: 20px;
    color: var(--primary-light);
    margin-bottom: 8px;
}

.cert-badge span {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .hero-tech-showcase {
        padding: 30px 20px;
        margin-top: 30px;
    }
    
    .tech-feature-item {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .tech-icon {
        width: 40px;
        height: 40px;
        margin-right: 15px;
    }
    
    .tech-icon i {
        font-size: 20px;
    }
    
    .tech-info h4 {
        font-size: 16px;
    }
    
    .tech-info p {
        font-size: 13px;
    }
    
    .tech-stats {
        flex-direction: column;
        gap: 10px;
    }
    
    .stat-item {
        padding: 15px 10px;
    }
    
    .stat-number {
        font-size: 20px;
    }
    
    .certification-badges {
        flex-direction: column;
        gap: 10px;
    }
    
    .cert-badge {
        flex-direction: row;
        justify-content: center;
        gap: 10px;
        padding: 12px 15px;
    }
    
    .cert-badge i {
        margin-bottom: 0;
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .hero-tech-showcase {
        padding: 25px 15px;
    }
    
    .tech-feature-item {
        padding: 12px;
        margin-bottom: 15px;
    }
    
    .tech-icon {
        width: 35px;
        height: 35px;
        margin-right: 12px;
    }
    
    .tech-icon i {
        font-size: 18px;
    }
    
    .tech-info h4 {
        font-size: 15px;
    }
    
    .tech-info p {
        font-size: 12px;
    }
    
    .stat-number {
        font-size: 18px;
    }
    
    .stat-label {
        font-size: 11px;
    }
}