/* 音创云图公司官网 - 中国风样式 */

/* ========== 中国风配色 ========== */
:root {
    --chinese-red: #C8102E;
    --chinese-red-dark: #A00D25;
    --chinese-red-light: #E63946;
    --chinese-gold: #D4AF37;
    --chinese-gold-light: #F4D03F;
    --chinese-black: #1a1a1a;
}

/* ========== 祥云图案背景 ========== */
.cloud-pattern {
    position: relative;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(200, 16, 46, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(200, 16, 46, 0.03) 0%, transparent 50%);
}

.cloud-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M20,50 Q30,40 40,50 T60,50 Q70,40 80,50" fill="none" stroke="rgba(200,16,46,0.05)" stroke-width="1"/></svg>');
    background-size: 200px 100px;
    opacity: 0.3;
    pointer-events: none;
}

/* ========== 红色主题元素 ========== */
.chinese-header {
    background: linear-gradient(135deg, var(--chinese-red) 0%, var(--chinese-red-light) 100%);
    color: #fff;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(200, 16, 46, 0.2);
}

.chinese-accent {
    color: var(--chinese-red);
    font-weight: 600;
}

.chinese-border {
    border: 2px solid var(--chinese-red);
    border-radius: 4px;
}

/* ========== 传统纹样装饰 ========== */
.traditional-decoration {
    position: relative;
    padding: 30px;
}

.traditional-decoration::before,
.traditional-decoration::after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid var(--chinese-gold);
}

.traditional-decoration::before {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.traditional-decoration::after {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

/* ========== 中国风标题 ========== */
.chinese-title {
    font-family: "STKaiti", "KaiTi", "楷体", serif;
    color: var(--chinese-red);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    position: relative;
    padding: 20px 0;
}

.chinese-title::before,
.chinese-title::after {
    content: '◆';
    color: var(--chinese-gold);
    font-size: 1rem;
    margin: 0 15px;
}

/* ========== 印章样式 ========== */
.seal-style {
    display: inline-block;
    padding: 8px 16px;
    background: var(--chinese-red);
    color: #fff;
    border: 2px solid var(--chinese-red-dark);
    border-radius: 4px;
    font-family: "STKaiti", "KaiTi", "楷体", serif;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(200, 16, 46, 0.3);
    position: relative;
}

.seal-style::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

/* ========== 中国风卡片 ========== */
.chinese-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.chinese-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--chinese-red), var(--chinese-gold));
}

.chinese-card:hover {
    border-color: var(--chinese-red);
    box-shadow: 0 8px 24px rgba(200, 16, 46, 0.15);
}

/* ========== 祥云分隔线 ========== */
.cloud-divider {
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--chinese-red) 20%, 
        var(--chinese-gold) 50%, 
        var(--chinese-red) 80%, 
        transparent 100%);
    margin: 40px 0;
    position: relative;
}

.cloud-divider::before {
    content: '❋';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    color: var(--chinese-red);
    padding: 0 15px;
    font-size: 1.2rem;
}

/* ========== 中国风按钮 ========== */
.btn-chinese {
    background: linear-gradient(135deg, var(--chinese-red), var(--chinese-red-light));
    color: #fff;
    border: 2px solid var(--chinese-red-dark);
    padding: 10px 30px;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-chinese::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-chinese:hover::before {
    width: 300px;
    height: 300px;
}

.btn-chinese:hover {
    border-color: var(--chinese-gold);
    box-shadow: 0 4px 15px rgba(200, 16, 46, 0.4);
}

/* ========== 金色强调 ========== */
.gold-accent {
    color: var(--chinese-gold);
    font-weight: 600;
}

.gold-border {
    border: 2px solid var(--chinese-gold);
}

/* ========== 中国风列表 ========== */
.chinese-list {
    list-style: none;
    padding: 0;
}

.chinese-list li {
    padding: 10px 0 10px 30px;
    position: relative;
}

.chinese-list li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--chinese-red);
    font-size: 0.8rem;
}

/* ========== 响应式调整 ========== */
@media (max-width: 767px) {
    .chinese-title {
        font-size: 1.8rem;
    }
    
    .traditional-decoration::before,
    .traditional-decoration::after {
        width: 30px;
        height: 30px;
    }
    
    .traditional-decoration {
        padding: 20px;
    }
}