/* 远辰软件开发计划 - 武汉黄鹤楼元素+中国风融合样式 */

:root {
    /* 科技感配色 */
    --tech-blue: #0072c6;
    --tech-dark: #003366;
    
    /* 武汉特色配色 */
    --wuhan-blue: #0072c6;  /* 武汉蓝 */
    --wuhan-yellow: #ffc107;  /* 武汉黄（长江大桥颜色） */
    --wuhan-green: #4caf50;  /* 武汉绿（东湖颜色） */
    
    /* 中国风格配色 */
    --china-red: #c41e3a;
    --china-gold: #ffd700;
    --china-ink: #2c3e50;
    --china-paper: #f5f5dc;
    
    /* 融合主色调 */
    --primary-color: var(--wuhan-blue);
    --secondary-color: var(--china-red);
    --accent-color: var(--wuhan-yellow);
    --text-color: var(--china-ink);
    --light-bg: var(--china-paper);
    --dark-bg: var(--china-ink);
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "STHeiti", sans-serif;
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--white);
}

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

/* 导航栏 - 武汉黄鹤楼特色设计 */
.navbar {
    background-color: var(--white);
    border-bottom: 3px solid var(--wuhan-blue);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 114, 198, 0.1);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: var(--wuhan-blue);
    text-decoration: none;
    letter-spacing: 2px;
    font-family: "STKaiti", "KaiTi", serif;
}

.logo::before {
    content: "✦";
    margin-right: 8px;
    color: var(--accent-color);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links li {
    margin: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    padding-bottom: 3px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--wuhan-blue), var(--wuhan-yellow));
    transition: width 0.3s ease;
}

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

/* 武汉黄鹤楼元素装饰 */
.wuhan-pattern {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 114, 198, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 193, 7, 0.05) 0%, transparent 40%),
        linear-gradient(45deg, rgba(0, 114, 198, 0.03) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(0, 114, 198, 0.03) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(0, 114, 198, 0.03) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(0, 114, 198, 0.03) 75%);
    background-size: 300px 300px, 400px 400px, 20px 20px, 20px 20px, 20px 20px, 20px 20px;
    background-position: 0 0, 50px 50px, 0 0, 0 10px, 10px -10px, -10px 0px;
    opacity: 0.5;
    pointer-events: none;
}

/* 黄鹤楼图标样式 */
.huanghelou-icon {
    width: 24px;
    height: 24px;
    background-image: url('../images/hhl.png');
    background-size: contain;
    background-repeat: no-repeat;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
    opacity: 0.8;
}

.huanghelou-btn {
    display: inline-flex;
    align-items: center;
    background-color: var(--wuhan-blue);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 4px;
    border: 1px solid var(--wuhan-blue);
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: "Microsoft YaHei", sans-serif;
    font-weight: bold;
}

.huanghelou-btn:hover {
    background-color: var(--wuhan-yellow);
    border-color: var(--wuhan-yellow);
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.3);
    transform: translateY(-2px);
    color: var(--china-ink);
}

.huanghelou-btn-secondary {
    background-color: transparent;
    color: var(--wuhan-blue);
    border-color: var(--wuhan-blue);
    margin-left: 15px;
}

.huanghelou-btn-secondary:hover {
    background-color: var(--wuhan-blue);
    color: var(--white);
}

/* Hero区域 - 武汉黄鹤楼特色设计 */
.hero {
    padding: 80px 0;
    background-color: var(--light-bg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(180deg, rgba(0, 114, 198, 0.1) 0%, transparent 100%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 114, 198, 0.1) 100%);
}

.wuhan-icon {
    font-size: 60px;
    margin-bottom: 20px;
    color: var(--wuhan-blue);
    opacity: 0.8;
}

.hero h1 {
    font-size: 48px;
    color: var(--wuhan-blue);
    margin-bottom: 20px;
    font-family: "STKaiti", "KaiTi", serif;
    letter-spacing: 4px;
    position: relative;
    z-index: 1;
}

.hero p {
    font-size: 20px;
    color: var(--china-ink);
    max-width: 800px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
    font-family: "STSong", "SimSun", serif;
}

/* 黄鹤楼按钮 */
.btn-huanghelou {
    display: inline-flex;
    align-items: center;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 4px;
    border: 1px solid var(--wuhan-blue);
    text-decoration: none;
    transition: all 0.3s ease;
    font-family: "Microsoft YaHei", sans-serif;
    font-weight: bold;
}

.btn-huanghelou:hover {
    background-color: var(--wuhan-yellow);
    border-color: var(--wuhan-yellow);
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.3);
    transform: translateY(-2px);
    color: var(--china-ink);
}

.btn-huanghelou-secondary {
    background-color: transparent;
    color: var(--wuhan-blue);
    border-color: var(--wuhan-blue);
    margin-left: 15px;
}

.btn-huanghelou-secondary:hover {
    background-color: var(--wuhan-blue);
    color: var(--white);
}

/* 内容区域 */
.content {
    padding: 60px 0;
    background-color: var(--white);
}

.section {
    margin-bottom: 60px;
    position: relative;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--wuhan-blue), var(--wuhan-yellow));
}

.section h2 {
    font-size: 36px;
    color: var(--wuhan-blue);
    margin-bottom: 40px;
    text-align: center;
    font-family: "STKaiti", "KaiTi", serif;
    letter-spacing: 2px;
    position: relative;
}

/* 服务项目 - 武汉黄鹤楼特色设计 */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: var(--white);
    border: 1px solid rgba(0, 114, 198, 0.1);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--wuhan-blue), var(--wuhan-yellow));
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 114, 198, 0.15);
    border-color: var(--wuhan-blue);
}

.service-card h3 {
    font-size: 22px;
    color: var(--wuhan-blue);
    margin-bottom: 20px;
    font-family: "STSong", "SimSun", serif;
    letter-spacing: 1px;
}

.service-card p {
    color: var(--text-color);
    font-size: 16px;
    line-height: 1.8;
}

/* 武汉地标图标 */
.wuhan-landmark {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.8;
}

/* 联系我们 */
.contact {
    background-color: var(--light-bg);
    padding: 60px 0;
}

/* 黄鹤楼大图展示 */
.huanghelou-showcase {
    text-align: center;
    margin: 40px 0;
}

.huanghelou-image {
    width: 300px;
    height: 300px;
    background-image: url('../images/hhl.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    margin: 0 auto;
    opacity: 0.9;
}

/* 页脚 - 武汉黄鹤楼特色设计 */
.footer {
    background-color: var(--china-ink);
    color: var(--white);
    padding: 40px 0;
    text-align: center;
    border-top: 3px solid var(--wuhan-blue);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.footer::before {
    content: '©';
    position: absolute;
    left: 50px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 60px;
    color: rgba(255, 193, 7, 0.2);
    font-family: "STKaiti", "KaiTi", serif;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-links {
        gap: 15px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .services {
        grid-template-columns: 1fr;
    }
    
    .huanghelou-image {
        width: 200px;
        height: 200px;
    }
}

/* 动画效果 */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 武汉黄鹤楼元素装饰 */
.wuhan-ornament {
    position: absolute;
    width: 80px;
    height: 80px;
    opacity: 0.1;
    z-index: -1;
}

/* 长江元素 */
.yangtze-river {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(90deg, var(--wuhan-blue) 0%, var(--wuhan-yellow) 100%);
    opacity: 0.1;
    z-index: -1;
}

/* 东湖元素 */
.donghu-lake {
    position: absolute;
    top: 0;
    left: 0;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--wuhan-green) 0%, transparent 70%);
    opacity: 0.1;
    z-index: -1;
}

/* 黄鹤楼元素 */
.yellow-crane-tower {
    position: absolute;
    top: 50px;
    right: 50px;
    width: 60px;
    height: 60px;
    opacity: 0.1;
    z-index: -1;
    font-size: 60px;
    transform: rotate(15deg);
}

/* 黄鹤楼装饰边框 */
.huanghelou-border {
    border: 2px solid var(--wuhan-blue);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    background: linear-gradient(135deg, rgba(0, 114, 198, 0.05) 0%, rgba(255, 193, 7, 0.05) 100%);
}

/* 黄鹤楼图标按钮样式 */
.btn-huanghelou {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background-color: var(--wuhan-blue);
    color: var(--white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: "Microsoft YaHei", sans-serif;
    font-weight: bold;
    text-decoration: none;
}

.btn-huanghelou:hover {
    background-color: var(--wuhan-yellow);
    color: var(--china-ink);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.3);
}

.btn-huanghelou .huanghelou-icon {
    margin-right: 8px;
}

.btn-huanghelou-secondary {
    background-color: transparent;
    color: var(--wuhan-blue);
    border: 1px solid var(--wuhan-blue);
}

.btn-huanghelou-secondary:hover {
    background-color: var(--wuhan-blue);
    color: var(--white);
}