body {
    margin: 0;
    background: #f4f7f3;
    font-family: "Microsoft YaHei", sans-serif;
    color: #2f3a2f;
}

.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
    background: #fff;           /* 加白底 */
    border-radius: 10px;        /* 圆角 */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);  /* 阴影 */
}

/* 顶部标题栏 */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;  /* 两端对齐 */
    width: 100%;
    padding: 10px 0;
    border-bottom: 2px solid #e0ece0;
    margin-bottom: 20px;
}

.page-header .back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    background: #2e8b57;
    border-radius: 10px;
    padding: 8px 16px;
    transition: 0.2s;
    flex-shrink: 0;  /* 不收缩 */
    box-shadow: 0 2px 6px rgba(46, 139, 87, 0.3);
}

.page-header .back:hover {
    background: #1f6d38;                   /* 深绿色 */
    transform: translateX(-4px);
    box-shadow: 0 4px 12px rgba(46, 139, 87, 0.4);
}

/* 覆盖 global.css 的 a 样式 */
a.back,
.back {
    display: inline-flex !important;
    align-items: center;
    gap: 6px;
    color: #fff !important;
    text-decoration: none !important;
    font-size: 15px !important;
    padding: 8px 16px !important;
    background: #2e8b57 !important;
    border-radius: 10px !important;
    transition: 0.2s !important;
}

a.back:hover,
.back:hover {
    transform: translateX(-4px) !important;
    color: #fff !important;
    background: #2e8b57 !important;
}

.page-header .page-title {
    font-size: 50px;
    font-weight: 700;
    color: #1f6d38;
    text-align: center;
    margin: 0;
    letter-spacing: 6px;
    flex-shrink: 0;
    display: flex;
    align-items: center;      /* 垂直居中对齐 */
    gap: 10px;
}

/* 占位元素，和返回按钮同宽，保持标题居中 */
.header-spacer {
    width: 100px;  /* 根据返回按钮宽度调整 */
    flex-shrink: 0;
}

/* 标题 */
.title {
    font-size: 32px;
    font-weight: 700;
    color: #1f6d38;
    margin: 0 0 25px 0;
    padding-bottom: 15px;
    border-bottom: 2px solid #e0ece0;
}

/* 顶部区域 - 左右布局 */
.top-section {
    display: flex;
    gap: 25px;
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 25px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    align-items: center;        /* 左右垂直居中对齐 */
}

.left {
    width: 43%;               /* 左侧稍小 */
    flex-shrink: 0;
    display: flex;
    justify-content: center;  /* 图片居中 */
}

.left img {
    width: auto;              /* 宽度自适应 */
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 16px;
}

.right {
    width: 55%;               /* 右侧稍大 */
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;    /* 文字垂直居中 */
    gap: 8px;                   /* 信息行间距 */
}

/* 标签 */
.tag-box {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.tag-box span {
    background: rgb(48, 205, 134);;
    color: #fff;
    padding: 5px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
}

/* 左右分栏信息网格 */
.info-grid {
    display: flex;
    gap: 30px;           /* 两列之间的间距 */
    margin-top: 10px;
}

.info-col {
    flex: 1;             /* 两列等宽 */
    min-width: 0;        /* 防止溢出 */
}

/* 信息行 */
.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 15px;
    color: #555;
}

.info-item:last-child {
    border-bottom: none;
}

.info-icon {
    width: 28px;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

/* 响应式：小屏幕时恢复单列 */
@media (max-width: 900px) {
    .info-grid {
        flex-direction: column;
        gap: 0;
    }
    
    .top-section {
        flex-direction: column;
    }
    
    .right {
        width: 100%;
    }
    
    .left {
        width: 100%;
        justify-content: center;
    }
}

/* 内容区块 */
.section {
    padding: 25px 0;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 0;
}

.section:last-child {
    border-bottom: none;
}

.section h2 img {
    width: 25px;
    height: 25px;
    margin-right: 8px;
    vertical-align: middle;
}


.section h2 {
    color: #2e5c46;
    font-size: 20px;
    margin-bottom: 16px;
    padding-left: 12px;
    border-left: 4px solid #2e8b57;
}

.section p {
    color: #555;
    line-height: 1.8;
    font-size: 15px;
}

.section ul {
    padding-left: 25px;
}

.section li {
    color: #555;
    line-height: 1.8;
    font-size: 15px;
    margin-bottom: 6px;
}

/* 效果图画廊 */
.gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.gallery img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    cursor: pointer;
    transition: 0.2s;
}

.gallery img:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 灯箱 */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    flex-direction: column;
    cursor: zoom-out;
}

.lightbox.active {
    display: flex;
}

/* 工具栏 */
.lightbox-toolbar {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.zoom-btn {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
     background: rgba(0, 0, 0, 0.6); 
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    transition: 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* 图片容器 */
.lightbox-img-wrap {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    padding: 60px 20px 20px;
}

.lightbox-img-wrap img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    /* border-radius: 8px; */
    transition: transform 0.2s ease;
    cursor: grab;
}

.lightbox-img-wrap img:active {
    cursor: grabbing;
}

/* 关闭按钮 */
.lightbox-close {
    position: absolute;
    top: 15px;
    right: 25px;
    color: #fff;
    font-size: 36px;
    font-weight: 300;
    cursor: pointer;
    transition: 0.2s;
    z-index: 10;
}

.lightbox-close:hover {
    color: #ccc;
    transform: scale(1.1);
}

/* 响应式 */
@media (max-width: 1921px) and (min-width: 1200px) {
    .container {
        max-width: 1400px;
    }
    .left {
        width: 45%;
    }
}
@media (max-width: 1910px) and (min-width: 1000px) {
    .container {
        max-width: 1200px;
    }
    .left {
        width: 43%;
    }
}

@media (max-width: 900px) {
    .top-section {
        flex-direction: column;
    }
    .right {
        width: 100%;
    }
    .gallery {
        grid-template-columns: repeat(2, 1fr);
    }
    .title {
        font-size: 26px;
    }
}

@media (max-width: 600px) {
    .gallery {
        grid-template-columns: 1fr;
    }
    .section {
        padding: 20px;
    }
    .top-section {
        padding: 20px;
    }
    .title {
        font-size: 22px;
    }
}