/**
 * 关于我们页面样式 - 专业美工优化版
 * 设计理念：简洁大气、层次分明、视觉引导
 */

/* ===== 主容器优化 ===== */
.about-modern-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 60px !important;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
}

.about-modern-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 400px;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(11, 79, 149, 0.08) 0%, transparent 70%),
        linear-gradient(180deg, rgba(11, 79, 149, 0.03) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

.about-modern-main > * {
    position: relative;
    z-index: 1;
}

/* ===== 面包屑导航优化 ===== */
.about-modern-main .p12-curmbs-1 {
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 12px rgba(11, 79, 149, 0.06);
    padding: 14px 20px !important;
    margin-bottom: 30px;
    font-size: 14px;
    color: #64748b;
}

.about-modern-main .p12-curmbs-1 b {
    border-left: 4px solid #0b4f95;
    padding-left: 12px;
    color: #0b4f95;
    font-weight: 600;
}

.about-modern-main .p12-curmbs-1 a {
    color: #64748b;
    transition: color 0.3s ease;
}

.about-modern-main .p12-curmbs-1 a:hover {
    color: #0b4f95;
}

/* ===== 子导航优化 - 卡片式设计 ===== */
.about-modern-main .tl-fdh-02 {
    height: auto;
    margin-bottom: 40px;
    border: none;
    border-radius: 16px;
    box-shadow: 
        0 4px 20px rgba(11, 79, 149, 0.08),
        0 1px 3px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    background: #ffffff;
}

.about-modern-main .tl-fdh-02 ul {
    display: flex;
    flex-wrap: wrap;
    padding: 6px;
    gap: 6px;
}

.about-modern-main .tl-fdh-02 li {
    width: auto;
    min-width: 140px;
    flex: 1 1 140px;
    height: 52px;
    line-height: 52px;
    font-size: 15px;
    font-weight: 500;
    border-right: none;
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.about-modern-main .tl-fdh-02 li::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0b4f95 0%, #1a6fc4 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.about-modern-main .tl-fdh-02 li a {
    color: #475569;
    font-weight: 500;
    position: relative;
    z-index: 1;
    display: block;
    transition: color 0.3s ease;
}

.about-modern-main .tl-fdh-02 li:hover,
.about-modern-main .tl-fdh-02 li.sidenavcur {
    background: transparent;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(11, 79, 149, 0.25);
}

.about-modern-main .tl-fdh-02 li:hover::before,
.about-modern-main .tl-fdh-02 li.sidenavcur::before {
    opacity: 1;
}

.about-modern-main .tl-fdh-02 li:hover a,
.about-modern-main .tl-fdh-02 li.sidenavcur a {
    color: #ffffff;
}

/* ===== 内容区域优化 - 精致卡片 ===== */
.about-modern-main .p12-aboutinfo-1 {
    display: block;
    width: auto;
    margin: 0 0 30px;
    padding: 0;
    border: none;
    border-radius: 20px;
    box-shadow: 
        0 10px 40px rgba(11, 79, 149, 0.1),
        0 2px 8px rgba(0, 0, 0, 0.04);
    background: #ffffff;
    overflow: hidden;
}

/* ===== 标题区域优化 ===== */
.about-modern-main .sty-panel-title {
    margin: 0;
    padding: 35px 40px 25px;
    border-bottom: 1px solid #e2e8f0;
    font-size: 32px;
    font-weight: 700;
    color: #0f172a;
    text-align: left;
    position: relative;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

.about-modern-main .sty-panel-title::after {
    display: none;
}

.about-modern-main .sty-panel-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 40px;
    background: linear-gradient(180deg, #0b4f95 0%, #1a6fc4 100%);
    border-radius: 0 4px 4px 0;
}

.about-modern-main .sty-panel-title small {
    display: block;
    font-size: 13px;
    color: #94a3b8;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 6px;
}

/* ===== 内容文本优化 ===== */
.about-modern-main .p12-aboutinfo-1-nr {
    color: #475569;
    font-size: 16px;
    line-height: 1.9;
    padding: 35px 40px 45px;
}

.about-modern-main .p12-aboutinfo-1-nr p {
    margin: 0 0 20px;
    text-align: justify;
}

.about-modern-main .p12-aboutinfo-1-nr p:last-child {
    margin-bottom: 0;
}

/* 首字下沉效果 */
.about-modern-main .p12-aboutinfo-1-nr > p:first-child::first-letter {
    font-size: 56px;
    font-weight: 700;
    color: #0b4f95;
    float: left;
    line-height: 1;
    padding-right: 12px;
    margin-top: -5px;
}

/* ===== 图片优化 ===== */
.about-modern-main .p12-aboutinfo-1-nr img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    margin: 25px 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-modern-main .p12-aboutinfo-1-nr img:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* ===== 强调文本 ===== */
.about-modern-main .p12-aboutinfo-1-nr strong {
    color: #0b4f95;
    font-weight: 600;
}

/* ===== 分隔线 ===== */
.about-modern-main .p12-aboutinfo-1-nr hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, #e2e8f0 50%, transparent 100%);
    margin: 35px 0;
}

/* ===== 列表样式优化 ===== */
.about-modern-main .p12-aboutinfo-1-nr ul,
.about-modern-main .p12-aboutinfo-1-nr ol {
    margin: 20px 0;
    padding-left: 25px;
}

.about-modern-main .p12-aboutinfo-1-nr li {
    margin-bottom: 12px;
    position: relative;
}

.about-modern-main .p12-aboutinfo-1-nr ul li::marker {
    color: #0b4f95;
}

/* ===== 引用块样式 ===== */
.about-modern-main .p12-aboutinfo-1-nr blockquote {
    border-left: 4px solid #0b4f95;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 25px 30px;
    margin: 25px 0;
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: #334155;
}

/* ===== 响应式优化 ===== */
@media (max-width: 992px) {
    .about-modern-main {
        padding: 24px 16px 40px !important;
    }
    
    .about-modern-main .p12-curmbs-1 {
        padding: 12px 16px !important;
        margin-bottom: 24px;
    }
    
    .about-modern-main .tl-fdh-02 {
        margin-bottom: 30px;
        border-radius: 12px;
    }
    
    .about-modern-main .tl-fdh-02 li {
        min-width: 100px;
        height: 46px;
        line-height: 46px;
        font-size: 14px;
    }
    
    .about-modern-main .sty-panel-title {
        font-size: 26px;
        padding: 28px 24px 20px;
    }
    
    .about-modern-main .sty-panel-title::before {
        height: 32px;
    }
    
    .about-modern-main .p12-aboutinfo-1-nr {
        padding: 28px 24px 35px;
        font-size: 15px;
    }
    
    .about-modern-main .p12-aboutinfo-1-nr > p:first-child::first-letter {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .about-modern-main .tl-fdh-02 ul {
        gap: 4px;
        padding: 4px;
    }
    
    .about-modern-main .tl-fdh-02 li {
        flex: 1 1 calc(50% - 4px);
        min-width: auto;
        height: 44px;
        line-height: 44px;
        font-size: 13px;
        border-radius: 8px;
    }
    
    .about-modern-main .sty-panel-title {
        font-size: 22px;
        padding: 24px 20px 18px;
    }
    
    .about-modern-main .p12-aboutinfo-1-nr {
        padding: 24px 20px 30px;
    }
}

/* ===== 动画效果 ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-modern-main .p12-aboutinfo-1 {
    animation: fadeInUp 0.6s ease-out;
}