/* 自定义样式，补充Tailwind CSS */

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

/* 页面渐变背景 */
body {
    background: linear-gradient(to bottom, #f7f9fc, #eef2f7);
}

/* 增强引用框效果 */
blockquote {
    position: relative;
    padding: 1.5rem;
    background-color: #f8fafc;
    border-left: 4px solid #3b82f6;
    margin: 1.5rem 0;
    border-radius: 0 0.5rem 0.5rem 0;
}

blockquote p {
    font-style: italic;
}

/* 自定义卡片悬停效果 */
.hover-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* 增强导航栏的粘性效果 */
nav.sticky {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

/* 强调文本效果 */
.text-highlight {
    background: linear-gradient(to right, #3b82f6, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
}

/* 增强分隔线效果 */
.divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(59, 130, 246, 0.5), transparent);
    margin: 2rem 0;
}

/* 阅读时间指示器 */
.progress-container {
    position: fixed;
    top: 0;
    width: 100%;
    height: 4px;
    z-index: 1000;
}

.progress-bar {
    height: 4px;
    background: #3b82f6;
    width: 0%;
}

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

section {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

/* 为每个板块设置不同的动画延迟，创造瀑布效果 */
section:nth-child(1) { animation-delay: 0.1s; }
section:nth-child(2) { animation-delay: 0.3s; }
section:nth-child(3) { animation-delay: 0.5s; }
section:nth-child(4) { animation-delay: 0.7s; }
section:nth-child(5) { animation-delay: 0.9s; }
section:nth-child(6) { animation-delay: 1.1s; }

/* 当板块进入视口时重新触发动画 */
section.animate {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* 板块标题颜色 */
.section-title-1 { background: linear-gradient(135deg, #3b82f6, #2563eb); } /* 蓝色 */
.section-title-2 { background: linear-gradient(135deg, #10b981, #059669); } /* 绿色 */
.section-title-3 { background: linear-gradient(135deg, #f59e0b, #d97706); } /* 橙色 */
.section-title-4 { background: linear-gradient(135deg, #8b5cf6, #7c3aed); } /* 紫色 */
.section-title-5 { background: linear-gradient(135deg, #ec4899, #db2777); } /* 粉色 */
.section-title-6 { background: linear-gradient(135deg, #6366f1, #4f46e5); } /* 靛蓝色 */

/* 标题闪烁动画 */
@keyframes titleGlow {
    0% {
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
    }
    100% {
        box-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
    }
}

.section-title {
    animation: titleGlow 2s ease-in-out infinite;
    transition: all 0.3s ease;
}

.section-title:hover {
    transform: translateY(-2px);
    animation: titleGlow 1s ease-in-out infinite;
}

/* 重点内容高亮效果 */
@keyframes highlightPulse {
    0% {
        background-color: rgba(243, 244, 246, 0.7);
        box-shadow: 0 0 5px rgba(59, 130, 246, 0.3);
    }
    50% {
        background-color: rgba(239, 246, 255, 0.9);
        box-shadow: 0 0 15px rgba(59, 130, 246, 0.6);
    }
    100% {
        background-color: rgba(243, 244, 246, 0.7);
        box-shadow: 0 0 5px rgba(59, 130, 246, 0.3);
    }
}

.key-highlight {
    position: relative;
    padding: 0.75rem 1rem;
    margin: 1rem 0;
    border-radius: 0.5rem;
    border-left: 4px solid #3b82f6;
    font-weight: 600;
    animation: highlightPulse 3s ease-in-out infinite;
}

/* 专家观点样式 */
.expert-quote {
    position: relative;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    background-color: rgba(249, 250, 251, 0.8);
    border-left: 4px solid #6366f1;
    border-radius: 0 0.5rem 0.5rem 0;
    font-style: italic;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.expert-quote::before {
    content: """;
    position: absolute;
    top: 0;
    left: 0.5rem;
    font-size: 3rem;
    color: rgba(99, 102, 241, 0.2);
    line-height: 1;
}

.expert-name {
    display: block;
    margin-top: 0.75rem;
    font-weight: 600;
    font-style: normal;
    color: #4f46e5;
}

.expert-title {
    display: block;
    font-size: 0.875rem;
    font-style: normal;
    color: #6b7280;
}

/* 关键数据高亮 */
.key-data {
    display: inline-block;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    margin: 0 0.125rem;
}