/* 公共样式 */
:root {
    /* --primary-color: #1F2A44; */
    /* --secondary-color: #2c3e5f; */
    --primary-color: #333333;
    --secondary-color: #333333;
    --accent-color: #CDAF68;
    --text-dark: #333333;
    --text-light: #666666;
    --bg-light: #F9F9F9;
    --white: #ffffff;
    --transition: all 0.4s ease;
}

.container {
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title .subtitle {
    display: block;
    font-size: 16px;
    color: var(--accent-color);
    font-weight: bold;
    margin-bottom: 15px;
    letter-spacing: 2px;
    position: relative;
    padding-bottom: 10px;
}

.section-title .subtitle::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.section-title h2 {
    font-size: 40px;
    font-weight: 300;
    color: var(--text-light);
    line-height: 1.4;
}

.btn {
    display: inline-block;
    padding: 12px 35px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 0;
    transition: var(--transition);
    min-width: 174px;
    text-align: center;
    box-sizing: border-box;
}

.btn-primary {
    background: var(--primary-color);
    color: #fff;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
}

.btn-primary:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(205, 175, 104, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 8px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
    border-color: var(--accent-color);
}