/* =========================================
   身份访问行为分析 - 现代化设计
   精致、大气、国际化
   ========================================= */

/* 分析卡片容器 */
.analysis-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 60px;
}

/* 分析卡片 */
.analysis-card {
    position: relative;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 50px 60px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.analysis-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #36c958 0%, #2da849 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.analysis-card:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-color: rgba(54, 201, 88, 0.2);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* 卡片头部 */
.analysis-card-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
}

/* 序号标识 */
.analysis-number {
    position: relative;
    width: 72px;
    height: 72px;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(54, 201, 88, 0.15) 0%, rgba(45, 168, 73, 0.1) 100%);
    border: 1px solid rgba(54, 201, 88, 0.25);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: #36c958;
    font-family: 'DM Sans', sans-serif;
    letter-spacing: -0.02em;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.analysis-card:hover .analysis-number {
    background: linear-gradient(135deg, rgba(54, 201, 88, 0.25) 0%, rgba(45, 168, 73, 0.15) 100%);
    border-color: rgba(54, 201, 88, 0.4);
    transform: rotate(-5deg) scale(1.05);
}

/* 图标容器 */
.analysis-icon {
    position: absolute;
    width: 32px;
    height: 32px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.15;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.analysis-card:hover .analysis-icon {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1.1);
}

/* 标题区域 */
.analysis-title-wrapper {
    flex: 1;
}

.analysis-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    color: rgba(54, 201, 88, 0.8);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
    padding: 4px 12px;
    background: rgba(54, 201, 88, 0.1);
    border-radius: 6px;
}

.analysis-title {
    font-size: 32px;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

/* 卡片内容 */
.analysis-content {
    position: relative;
    padding-left: 96px;
}

.analysis-description {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
    font-weight: 400;
}

/* 关键词高亮 */
.analysis-description strong {
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
}

/* 背景装饰 */
.analysis-card-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(54, 201, 88, 0.08) 0%, rgba(54, 201, 88, 0) 70%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.analysis-card:hover .analysis-card-bg {
    opacity: 1;
}

/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
    .analysis-card {
        padding: 40px 50px;
    }

    .analysis-number {
        width: 64px;
        height: 64px;
        font-size: 24px;
    }

    .analysis-title {
        font-size: 28px;
    }

    .analysis-content {
        padding-left: 88px;
    }

    .analysis-description {
        font-size: 15px;
    }
}

/* 响应式设计 - 移动端 */
@media (max-width: 767px) {
    .analysis-grid {
        gap: 30px;
        margin-top: 40px;
    }

    .analysis-card {
        padding: 30px 24px;
        border-radius: 16px;
    }

    .analysis-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 24px;
    }

    .analysis-number {
        width: 56px;
        height: 56px;
        font-size: 20px;
        border-radius: 12px;
    }

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

    .analysis-category {
        font-size: 11px;
        letter-spacing: 1.2px;
    }

    .analysis-content {
        padding-left: 0;
    }

    .analysis-description {
        font-size: 14px;
        line-height: 1.7;
    }

    .analysis-card-bg {
        width: 200px;
        height: 200px;
    }
}

/* 响应式设计 - 小屏手机 */
@media (max-width: 480px) {
    .analysis-card {
        padding: 24px 20px;
    }

    .analysis-number {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }

    .analysis-title {
        font-size: 20px;
    }
}

/* 动画优化 */
@media (prefers-reduced-motion: reduce) {
    .analysis-card,
    .analysis-number,
    .analysis-icon,
    .analysis-card::before,
    .analysis-card-bg {
        transition: none;
    }

    .analysis-card:hover {
        transform: none;
    }

    .analysis-card:hover .analysis-number {
        transform: none;
    }
}