@charset "utf-8";

/* ==========================================================================
   响应式设计系统 - Responsive System
   ========================================================================== */

/* 媒体查询断点 */
/*
- mobile: 0-640px
- tablet: 641px-1024px  
- desktop: 1025px+
- wide: 1281px+
*/

/* 基础响应式设置 */
* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    line-height: 1.6;
    font-family: var(--font-family-zh, 'Microsoft JhengHei', 'PingFang SC', 'SimHei', sans-serif);
}

/* 图片响应式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 表格响应式 */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-responsive table {
    min-width: 600px;
}

/* 移动端优先设计 */
@media screen and (max-width: 640px) {
    /* 移动端基础设置 */
    html {
        font-size: 14px;
    }
    
    body {
        padding: 0;
        margin: 0;
    }
    
    /* 容器调整 */
    .container {
        padding: 0 0.5rem;
    }
    
    /* 字体大小调整 */
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.125rem; }
    h4 { font-size: 1rem; }
    h5 { font-size: 0.875rem; }
    h6 { font-size: 0.75rem; }
    
    /* 间距调整 */
    .p-4 { padding: 1rem; }
    .p-3 { padding: 0.75rem; }
    .p-2 { padding: 0.5rem; }
    
    .m-4 { margin: 1rem; }
    .m-3 { margin: 0.75rem; }
    .m-2 { margin: 0.5rem; }
    
    /* 表格移动端优化 */
    table {
        font-size: 0.875rem;
    }
    
    .table-stack {
        border: 0;
    }
    
    .table-stack thead {
        display: none;
    }
    
    .table-stack tr {
        display: block;
        border: 1px solid var(--border-color, #e0e0e0);
        margin-bottom: 0.5rem;
        padding: 0.5rem;
    }
    
    .table-stack td {
        display: block;
        text-align: right;
        border: none;
        padding: 0.25rem 0;
    }
    
    .table-stack td::before {
        content: attr(data-label) ': ';
        font-weight: bold;
        float: left;
    }
    
    /* 科学研究区域移动端适配 */
    .scienceArea .mikakuSec {
        flex-direction: column !important;
        gap: 1rem !important;
    }
    
    .scienceArea .mikakuSec .photoBox,
    .scienceArea .mikakuSec .textBox {
        width: 100% !important;
        float: none !important;
    }
    
    .scienceArea .mikakuSec .textBox dl {
        flex-direction: column !important;
    }
    
    .scienceArea .mikakuSec .textBox dl dt,
    .scienceArea .mikakuSec .textBox dl dd {
        width: 100% !important;
        order: unset !important;
    }
    
    /* 链接区块移动端适配 */
    .sciLinkBlock01 ul,
    .sciLinkBlock02 ul,
    .sciLinkBlock03 ul {
        flex-direction: column !important;
        align-items: center !important;
        gap: 0.5rem !important;
    }
    
    .beautyLinkBlock01,
    .sciLinkBlock01,
    .sciLinkBlock02,
    .sciLinkBlock03 {
        background-size: contain !important;
        background-position: center top !important;
        min-height: 200px !important;
        height: auto !important;
    }
}

/* 平板端设计 */
@media screen and (min-width: 641px) and (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .container {
        max-width: 960px;
        padding: 0 1rem;
    }
    
    /* 中等屏幕优化 */
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* 科学区域平板适配 */
    .scienceArea .mikakuSec {
        gap: 1.5rem;
    }
    
    .scienceArea .mikakuSec .photoBox {
        width: 200px !important;
    }
    
    .scienceArea .mikakuSec .textBox {
        flex: 1;
        width: auto !important;
    }
}

/* 桌面端设计 */
@media screen and (min-width: 1025px) {
    html {
        font-size: 16px;
    }
    
    .container {
        max-width: 1200px;
    }
    
    /* 大屏幕优化 */
    .grid-cols-xl-5 {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .grid-cols-xl-6 {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* 超宽屏设计 */
@media screen and (min-width: 1281px) {
    .container {
        max-width: 1400px;
    }
    
    html {
        font-size: 18px;
    }
}

/* 打印样式 */
@media print {
    * {
        color: #000 !important;
        background: #fff !important;
        box-shadow: none !important;
    }
    
    .no-print {
        display: none !important;
    }
    
    .print-break {
        page-break-after: always;
    }
    
    a[href]:after {
        content: " (" attr(href) ")";
    }
    
    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --text-primary: #000000;
        --bg-primary: #ffffff;
        --border-color: #000000;
    }
    
    .card {
        border: 2px solid #000000;
    }
}

/* 减少动画模式 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a1a1a;
        --text-primary: #ffffff;
        --border-color: #404040;
        --bg-hover: #2a2a2a;
        --bg-light: #333333;
    }
    
    body {
        background: var(--bg-primary);
        color: var(--text-primary);
    }
    
    .card {
        background: #2a2a2a;
        border: 1px solid #404040;
    }
}