/* 全局优化 - 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* 了解更多页面专属样式 */
.learn-more-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #165DFF 0%, #0E46D9 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* 英雄区装饰效果 */
.learn-more-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.3;
}

/* 添加浮动装饰元素 */
.learn-more-hero::after {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    filter: blur(60px);
    animation: float 15s ease-in-out infinite reverse;
}

/* 浮动动画 */
@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

.learn-more-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    /* animation: fadeInUp 0.8s ease-out forwards; */
}

.learn-more-hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    letter-spacing: -0.5px;
}

.learn-more-hero p {
    font-size: 18px;
    line-height: 1.6;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

/* 内容区 */
.learn-more-content {
    padding: 100px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

/* 装饰性元素 */
.learn-more-content::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(22, 93, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    animation: pulse 4s ease-in-out infinite;
}

.learn-more-content::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(22, 93, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    animation: pulse 6s ease-in-out infinite;
    animation-delay: 1s;
}

/* 脉冲动画 */
@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.content-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* 内容卡片 - 优化设计 */
.content-card {
    background: white;
    border-radius: 24px;
    padding: 50px;
    margin-bottom: 50px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(224, 224, 224, 0.6);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    position: relative;
    overflow: hidden;
}

/* 卡片背景装饰 */
.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #165DFF 0%, #0E46D9 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

/* 卡片依次出现动画 */
.content-card:nth-child(1) {
    animation-delay: 0.2s;
}

.content-card:nth-child(2) {
    animation-delay: 0.4s;
}

.content-card:nth-child(3) {
    animation-delay: 0.6s;
}

.content-card:nth-child(4) {
    animation-delay: 0.8s;
}

/* 卡片悬停效果 */
.content-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
    border-color: #165DFF;
}

.content-card:hover::before {
    transform: scaleX(1);
}

/* 卡片标题 - 优化设计 */
.card-title {
    font-size: 36px;
    font-weight: 800;
    color: #333;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    padding-left: 20px;
}

.card-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 40px;
    background: linear-gradient(180deg, #165DFF 0%, #0E46D9 100%);
    border-radius: 2px;
}

.card-title i {
    color: #165DFF;
    font-size: 40px;
    background: linear-gradient(135deg, rgba(22, 93, 255, 0.1) 0%, rgba(14, 70, 217, 0.1) 100%);
    padding: 15px;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.content-card:hover .card-title i {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, rgba(22, 93, 255, 0.2) 0%, rgba(14, 70, 217, 0.2) 100%);
}

/* 卡片内容 - 优化设计 */
.card-content {
    font-size: 17px;
    line-height: 1.9;
    color: #555;
}

.card-content p {
    margin-bottom: 25px;
    text-align: justify;
}

.card-content ul {
    margin: 30px 0;
    padding-left: 30px;
}

.card-content li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 15px;
    font-weight: 500;
}

.card-content li::before {
    content: '✓';
    position: absolute;
    left: -30px;
    color: #165DFF;
    font-weight: bold;
    font-size: 18px;
    background: rgba(22, 93, 255, 0.1);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 团队成员展示 */
.team-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f0fe 100%);
    position: relative;
    overflow: hidden;
}

/* 团队区装饰元素 */
.team-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23165dff' fill-opacity='0.05'%3E%3Cpath d='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zM10 10c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10S0 25.523 0 20s4.477-10 10-10zm10 8c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8zm40 40c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8z' /%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.team-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* 标题优化 */
.section-title {
    text-align: center;
    font-size: 48px;
    font-weight: 800;
    color: #333;
    margin-bottom: 25px;
    background: linear-gradient(135deg, #333 0%, #666 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: #666;
    margin-bottom: 80px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* 团队成员网格 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 50px;
    margin-top: 50px;
}

/* 团队成员卡片 */
.team-member {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    text-align: center;
    padding: 40px 30px;
    position: relative;
    z-index: 1;
}

/* 团队成员卡片依次出现动画 */
.team-member:nth-child(1) {
    animation-delay: 0.3s;
}

.team-member:nth-child(2) {
    animation-delay: 0.4s;
}

.team-member:nth-child(3) {
    animation-delay: 0.5s;
}

.team-member:nth-child(4) {
    animation-delay: 0.6s;
}

.team-member:nth-child(5) {
    animation-delay: 0.7s;
}

.team-member:nth-child(6) {
    animation-delay: 0.8s;
}

/* 团队成员卡片悬停效果 */
.team-member:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

/* 成员头像 - 圆形优化 */
.member-avatar {
    width: 180px;
    height: 180px;
    margin: 0 auto 30px;
    border-radius: 50%;
    overflow: hidden;
    border: 6px solid white;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
}

/* 头像背景装饰 */
.member-avatar::before {
    content: '';
    position: absolute;
    top: -25px;
    left: -25px;
    right: -25px;
    bottom: -25px;
    background: linear-gradient(135deg, #165DFF 0%, #0E46D9 100%);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 悬停时显示背景装饰 */
.team-member:hover .member-avatar::before {
    opacity: 1;
    transform: scale(1.05);
}

/* 头像图片 */
.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 头像边框动画 */
.team-member:hover .member-avatar {
    transform: translateY(-8px);
    box-shadow: 0 18px 45px rgba(22, 93, 255, 0.3);
}

/* 成员信息 */
.member-info {
    padding: 0;
}

.member-name {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.team-member:hover .member-name {
    color: #165DFF;
}

.member-role {
    font-size: 14px;
    color: #165DFF;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.team-member:hover .member-role {
    color: #0E46D9;
}

.member-bio {
    font-size: 15px;
    line-height: 1.7;
    color: #666;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

/* 统计数据 */
.stats-section {
    padding: 120px 0;
    background: white;
    position: relative;
}

.stats-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-top: 50px;
}

/* 统计项 - 优化设计 */
.stat-item {
    text-align: center;
    padding: 60px 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f0fe 100%);
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* 统计项装饰 */
.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #165DFF 0%, #0E46D9 100%);
}

/* 统计项悬停效果 */
.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

/* 统计项依次出现动画 */
.stat-item:nth-child(1) {
    animation-delay: 0.3s;
}

.stat-item:nth-child(2) {
    animation-delay: 0.4s;
}

.stat-item:nth-child(3) {
    animation-delay: 0.5s;
}

.stat-item:nth-child(4) {
    animation-delay: 0.6s;
}

.stat-number {
    font-size: 56px;
    font-weight: 800;
    color: #165DFF;
    margin-bottom: 15px;
    line-height: 1;
}

.stat-label {
    font-size: 18px;
    color: #666;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {

    /* 团队成员网格 */
    .team-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 40px;
    }

    /* 统计网格 */
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 40px;
    }
}

@media (max-width: 992px) {

    /* 英雄区 */
    .learn-more-hero h1 {
        font-size: 48px;
    }

    .learn-more-hero p {
        font-size: 18px;
    }

    /* 内容卡片 */
    .content-card {
        padding: 40px;
    }

    .card-title {
        font-size: 32px;
    }

    /* 团队成员网格 */
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }

    /* 统计网格 */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }

    /* 标题 */
    .section-title {
        font-size: 42px;
    }
}

@media (max-width: 768px) {

    /* 英雄区 */
    .learn-more-hero {
        padding: 120px 0 80px;
    }

    .learn-more-hero h1 {
        font-size: 40px;
    }

    .learn-more-hero p {
        font-size: 16px;
    }

    /* 内容区 */
    .learn-more-content {
        padding: 80px 0;
    }

    /* 内容卡片 */
    .content-card {
        padding: 30px 25px;
        margin-bottom: 35px;
    }

    .card-title {
        font-size: 28px;
        flex-direction: column;
        text-align: center;
        padding-left: 0;
    }

    .card-title::before {
        display: none;
    }

    /* 团队成员网格 */
    .team-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* 统计网格 */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* 成员头像 */
    .member-avatar {
        width: 150px;
        height: 150px;
    }

    /* 团队和统计区 */
    .team-section,
    .stats-section {
        padding: 80px 0;
    }

    /* 标题 */
    .section-title {
        font-size: 36px;
    }

    .section-subtitle {
        font-size: 16px;
        margin-bottom: 60px;
    }
}

@media (max-width: 480px) {

    /* 英雄区 */
    .learn-more-hero h1 {
        font-size: 32px;
    }

    /* 内容卡片 */
    .content-card {
        padding: 25px 20px;
    }

    .card-title {
        font-size: 24px;
    }

    /* 成员头像 */
    .member-avatar {
        width: 120px;
        height: 120px;
    }

    /* 标题 */
    .section-title {
        font-size: 32px;
    }

    /* 统计项 */
    .stat-item {
        padding: 40px 20px;
    }

    .stat-number {
        font-size: 48px;
    }

    .stat-label {
        font-size: 16px;
    }
}