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

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    background: #ffffff;
    color: #333;
    min-height: 100vh;
    padding-bottom: 50px;
}

/* 顶部Logo区域 */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 20px 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

/* 主要内容区域 */
.main-content {
    max-width: 100%;
    margin: 0;
    padding: 0;
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 图片展示区域 */
.gallery-section {
    margin-bottom: 30px;
    padding: 30px 0 30px 20px;
}

.gallery-row {
    display: flex;
    gap: 20px;
    align-items: stretch;
    padding-right: 0;
}

/* 图片卡片样式 */
.image-card {
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.image-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 2x2网格区域 */
.grid-section {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 10px;
    height: 280px;
}

.image-card.grid-item {
    width: 100%;
    height: 100%;
}

.image-card.large {
    width: 100%;
    height: 280px;
    position: relative;
}

.image-card.wide {
    width: 25%;
    max-width: 280px;
    min-width: 200px;
    height: auto;
    aspect-ratio: 3 / 5;
    flex-shrink: 0;
    position: relative;
    z-index: 4;
    overflow: hidden;
    box-shadow: 
        8px 8px 0 0 rgba(224, 224, 224, 0.9),
        16px 16px 0 0 rgba(224, 224, 224, 0.8),
        24px 24px 0 0 rgba(224, 224, 224, 0.7),
        0 4px 15px rgba(0,0,0,0.1);
}

.image-placeholder {
    font-size: 48px;
    color: #999;
    font-weight: bold;
}

.grid-item .image-placeholder {
    font-size: 24px;
}

/* 右侧区域 */
.right-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex: 1;
    margin-right: 0;
    padding-right: 0;
}

.right-section .image-card.large {
    margin-right: 0;
}

/* 按钮样式 */
.btn-detail, .btn-auction, .btn-auction-bottom {
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 25px;
    background: linear-gradient(135deg, #ffd54f 0%, #ffeb3b 100%);
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 235, 59, 0.4);
}

.btn-detail {
    position: absolute;
    bottom: 15px;
    right: 15px;
    width: auto;
    min-width: 100px;
    z-index: 10;
}

.btn-detail:hover,
.btn-auction:hover,
.btn-auction-bottom:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(255, 235, 59, 0.5);
}

/* 我要拍区域 */
.auction-section {
    margin-bottom: 30px;
    padding: 0 20px;
}

.auction-row {
    display: flex;
    gap: 20px;
    align-items: stretch;
}

/* 文字详情区域 */
.text-detail-area {
    flex: 1;
    background-color: #ffffff;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.text-detail-area:hover {
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.detail-title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin: 0;
}

.detail-text {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin: 0;
    flex: 1;
}

.text-detail-area .btn-auction {
    align-self: flex-start;
}

.btn-auction {
    padding: 15px 40px;
    font-size: 18px;
    white-space: nowrap;
}

.logo-bottom {
    position: absolute;
    bottom: 15px;
    left: 15px;
    font-size: 14px;
    color: #666;
    background-color: rgba(255,255,255,0.9);
    padding: 8px 15px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 底部我要拍区域 */
.auction-section-bottom {
    margin-bottom: 30px;
    padding: 0 20px;
}

.auction-card {
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 250px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.auction-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.auction-card .image-placeholder {
    font-size: 64px;
    color: #999;
}

.btn-auction-bottom {
    padding: 15px 50px;
    font-size: 18px;
}

/* 底部区域 */
.footer {
    background-color: #ffffff;
    border-top: 1px solid #e0e0e0;
    padding: 30px 40px;
    margin-top: 50px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    color: #666;
}

/* 右侧详情区域 */
.right-detail-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* 我要学按钮区域 */
.auction-button-area {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 10px 0;
}

.btn-auction-top {
    padding: 12px 40px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 25px;
    background: linear-gradient(135deg, #ffd54f 0%, #ffeb3b 100%);
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 235, 59, 0.4);
}

.btn-auction-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(255, 235, 59, 0.5);
}

/* 移除响应式设计 - 所有设备使用相同布局 */