/* Common styles */
:root {
    --primary-color: #2196F3;     /* 明亮的蓝色 */
    --secondary-color: #4CAF50;   /* 清新的绿色 */
    --accent-color: #FF5722;      /* 活力橙色 */
    --text-color: #333333;
    --light-gray: #f8f9fa;
    --border-color: #e9ecef;
    --link-color: #666666;
    --hover-color: #1976D2;
    --gradient-primary: linear-gradient(135deg, #2196F3, #1976D2);
    --gradient-secondary: linear-gradient(135deg, #4CAF50, #388E3C);
    --box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header styles */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    /* border-bottom: 1px solid rgba(233, 236, 239, 0.5); */
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100px;
}

.logo {
    height: 70px;
	line-height: 70px;
}

.logo img {
    /* height: 100%; */
	width: 400px;
}

.main-nav ul {
    display: flex;
    gap: 5px;
}

.main-nav a {
    color: var(--link-color);
    font-size: 16px;
    padding: 10px 20px;
    position: relative;
    transition: var(--transition);
    font-weight: 500;
}

.main-nav a:after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.main-nav a:hover:after,
.main-nav a.active:after {
    width: 100%;
}

/* Top bar */
.top-bar {
    background: var(--primary-color);
    color: #fff;
    padding: 8px 0;
    font-size: 14px;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: auto;
}

.top-bar-left {
    display: flex;
    gap: 20px;
}

.top-bar-right {
    display: flex;
    gap: 20px;
}

.top-bar a {
    color: #fff;
}

.top-bar a:hover {
    text-decoration: underline;
}

/* Footer styles */
.footer {
    background: #2f2f2f;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-info {
    flex: 0 0 580px;
}

.footer-info h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-info p {
    margin-bottom: 10px;
    color: #999;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.link-group h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #fff;
}

.link-group ul li {
    margin-bottom: 12px;
}

.link-group a {
    color: #999;
    font-size: 14px;
    transition: color 0.3s;
}

.link-group a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

/* Button styles */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 500;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 14px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(33, 150, 243, 0.3);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: #fff;
    border: none;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(76, 175, 80, 0.3);
}

/* Section styles */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}

.section-header h2 {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: bold;
    position: relative;
    padding-left: 15px;
}

.section-header h2:before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: var(--primary-color);
}

.more {
    color: var(--link-color);
    font-size: 14px;
}

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

/* Responsive styles */
@media (max-width: 1024px) {
    .header .container {
        height: 80px;
    }

    .logo {
        height: 50px;
    }

    .main-nav a {
        padding: 10px 15px;
    }

    .footer-links {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    .main-nav {
        display: none;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-info {
        margin-bottom: 30px;
    }

    .footer-links {
        flex-direction: column;
        gap: 30px;
    }

    .btn {
        padding: 10px 25px;
        font-size: 13px;
    }

    .section-title h2 {
        font-size: 28px;
    }
}

/* Icon styles */
.icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.icon-bus {
    background-image: url('../images/icon-bus.png');
}

.icon-time {
    background-image: url('../images/icon-time.png');
}

.icon-card {
    background-image: url('../images/icon-card.png');
}

.icon-job {
    background-image: url('../images/icon-job.png');
}

/* Card styles */
.card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* Animation styles */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

/* Section title styles */
.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title h2 {
    font-size: 32px;
    color: var(--text-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.section-title:after {
    content: '';
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 3px;
} 
.indent2{
	text-indent: 4ch;
}
pre{
	font-family:  -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 14px;
	color: #666;
	margin-bottom: 10px
}