/* ============================================
   探空资料同化子页面样式表
   迪卓依思 · 地理志 (djoyce.com)
   对应文件: meteorology/assimilation.html
   ============================================ */

/* --------------------------------------------
   1. Hero 首屏区域覆盖
   -------------------------------------------- */
.assimilation-hero {
    background: linear-gradient(160deg, #0a1a2e 0%, #1a3a5c 40%, #0d2137 100%);
}

.assimilation-hero .column-hero-content h1 .highlight {
    background: linear-gradient(135deg, #FF9800, #FFB74D);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --------------------------------------------
   2. 核心技术卡片增强
   -------------------------------------------- */
.assimilation-systems .subcategory-card.asm-card {
    border-top: 3px solid transparent;
    transition: var(--transition-base);
}

.assimilation-systems .subcategory-card.asm-card:hover {
    border-top-color: var(--color-accent);
}

.assimilation-systems .subcategory-icon {
    background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
    box-shadow: 0 4px 12px rgba(255, 111, 0, 0.15);
}

/* --------------------------------------------
   3. 数据亮点区域增强
   -------------------------------------------- */
.assimilation-data .data-spotlight-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.assimilation-data .data-card {
    background: var(--color-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.assimilation-data .data-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.assimilation-data .data-card h3 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.assimilation-data .data-card .data-source {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--space-sm);
    line-height: 1.6;
}

/* 同化循环图容器 */
.cycle-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(180deg, #E8EAF6 0%, #E3F2FD 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.cycle-container canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* 贡献率图表容器 */
.contribution-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #FAFAFA;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.contribution-container canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* QC流程图容器 */
.qc-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(180deg, #E8F5E9 0%, #E3F2FD 100%);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.qc-container canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* 偏差订正对比容器 */
.bias-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #FAFAFA;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.bias-container canvas {
    width: 100%;
    height: 100%;
    display: block;
}

/* --------------------------------------------
   4. 同化系统对比表格
   -------------------------------------------- */
.comparison-section {
    padding: var(--space-4xl) 0;
    background: var(--color-card);
}

.comparison-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
    min-width: 800px;
}

.comparison-table thead {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-secondary-dark));
    color: white;
}

.comparison-table th {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.comparison-table th:first-child {
    border-radius: var(--radius-lg) 0 0 0;
}

.comparison-table th:last-child {
    border-radius: 0 var(--radius-lg) 0 0;
}

.comparison-table td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
    color: var(--color-text);
    line-height: 1.6;
    vertical-align: top;
}

.comparison-table tbody tr {
    transition: var(--transition-fast);
}

.comparison-table tbody tr:hover {
    background: var(--color-sky);
}

.comparison-table tbody tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.015);
}

.comparison-table tbody tr:nth-child(even):hover {
    background: var(--color-sky);
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 var(--radius-lg);
}

.comparison-table tbody tr:last-child td:last-child {
    border-radius: 0 0 var(--radius-lg) 0;
}

/* --------------------------------------------
   5. 时间轴区域微调
   -------------------------------------------- */
.timeline-section .timeline-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 0;
}

/* --------------------------------------------
   6. 响应式适配
   -------------------------------------------- */
@media (max-width: 1023px) {
    .assimilation-data .data-spotlight-grid {
        grid-template-columns: 1fr;
    }

    .cycle-container,
    .contribution-container,
    .qc-container,
    .bias-container {
        aspect-ratio: 16 / 10;
    }
}

@media (max-width: 767px) {
    .assimilation-data .data-card {
        padding: var(--space-lg);
    }

    .assimilation-data .data-card h3 {
        font-size: 1rem;
    }

    .cycle-container,
    .contribution-container,
    .qc-container,
    .bias-container {
        aspect-ratio: 4 / 3;
    }

    .comparison-table {
        font-size: 0.8125rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--space-sm) var(--space-md);
    }
}