* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Microsoft Yahei", system-ui, -apple-system, sans-serif;
    background: #f8f9fa;
    color: #333;
}
.page-wrap {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ========== 顶部标题栏优化 ========== */
.page-header-title {
    background: linear-gradient(135deg, #0a0a0a 0%, #222222 100%);
    padding: 36px 50px;
}
.title-inner {
    max-width: 1400px;
    margin: 0 auto;
}
.page-header-title h2 {
    color: #ffffff;
    font-size: 42px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.sub-title {
    color: #cccccc;
    font-size: 16px;
    font-weight: 300;
}

/* ========== 主体双栏布局 ========== */
.main-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* ========== 左侧图片画廊区域 ========== */
.gallery-column {
    padding: 30px 20px;
}
.gallery-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    height: 100%;
}
.gallery-left-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}
.gallery-right-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
}
/* 图片卡片统一样式 */
.card-box {
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}
.card-box:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}
.card-box img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========== 右侧文字介绍区域 ========== */
.text-column {
    background: linear-gradient(160deg, #b81a22 0%, #d1242c 100%);
    color: #ffffff;
    padding: 48px 50px;
}
.header-logo {
    text-align: right;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 45px;
    opacity: 0.92;
    letter-spacing: 0.5px;
}
.content-title {
    font-size: 26px;
    font-weight: 500;
    margin-bottom: 24px;
    line-height: 1.4;
    border-left: 4px solid #fff;
    padding-left: 14px;
}
.article-content p {
    font-size: 18px;
    line-height: 1.9;
    margin-bottom: 28px;
    opacity: 0.96;
}

/* ========== 移动端自适应适配 ========== */
@media (max-width: 1080px) {
    .page-header-title h2 {
        font-size: 34px;
    }
    .content-title {
        font-size: 22px;
    }
}
@media (max-width: 960px) {
    .main-container {
        grid-template-columns: 1fr;
    }
    .gallery-wrapper {
        grid-template-columns: 1fr;
    }
    .header-logo {
        text-align: left;
    }
    .page-header-title {
        padding: 26px 30px;
    }
    .page-header-title h2 {
        font-size: 28px;
    }
    .text-column {
        padding: 36px 30px;
    }
    .article-content p {
        font-size: 16px;
    }
}
@media (max-width: 640px) {
    .page-header-title h2 {
        font-size: 22px;
    }
    .content-title {
        font-size: 19px;
    }
    .gallery-column {
        padding: 16px 12px;
    }
}