/* ======================================================= */
/*             Styles specific to stories.html             */
/*  这些样式只会被故事页面加载，不会影响网站的其他部分。   */
/* ======================================================= */

/* 变量定义，以防主CSS文件中没有 */
:root {
    --primary-color: #A34A28; 
    --dark-gray: #333;
    --medium-gray: #666;
}

/* 页面标题区 */
.page-header {
    text-align: center;
    padding: 60px 20px;
}
.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 10px;
}
.page-header .subtitle {
    font-size: 1.1rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

.story-archive {
    padding: 0 0 60px;
}

/* 筛选栏 (Filter Bar) */
.filter-bar {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}
.filter-btn {
    font-family: 'Inter', sans-serif;
    border: 1px solid #ccc;
    background-color: transparent;
    color: var(--medium-gray);
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}
.filter-btn:hover {
    background-color: #e9e4df;
    border-color: #bbb;
}
.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}


/* 故事网格 (Story Grid) - 包含关键修复 */
.story-archive-grid {
    display: flex;
    flex-wrap: wrap; /* 允许卡片自动换行 */
    gap: 30px; /* 定义卡片之间的间距 */
    justify-content: flex-start; /* 核心修复：让未满行的卡片从左边开始对齐，不拉伸 */
}

/* 故事卡片 (Story Card) - 包含关键修复 */
.story-card-archive {
    background-color: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;

    /* 核心修复：定义卡片宽度并禁止其生长 */
    flex-basis: calc(33.333% - 20px); /* 基础宽度为三列 (100%/3 - gap) */
    flex-grow: 0;   /* 禁止卡片拉伸 */
    flex-shrink: 0; /* 禁止卡片收缩 */
    
    /* === 新增/修改：默认隐藏卡片，由 JavaScript 控制显示 === */
    display: none; 
    flex-direction: column;
}

.story-card-archive:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.story-card-archive-link {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.story-card-archive-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.story-card-archive-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1; 
}

.story-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.story-title {
    font-size: 1.25rem;
    margin: 0 0 10px 0;
    font-weight: 600;
    color: var(--dark-gray);
}

.story-excerpt {
    font-size: 0.95rem;
    color: var(--medium-gray);
    margin: 0 0 20px 0;
    flex-grow: 1; 
}

.story-card-cta {
    display: block;
    background-color: var(--dark-gray);
    color: white;
    text-align: center;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 500;
    margin-top: auto; 
    transition: background-color 0.3s ease;
}

.story-card-cta:hover {
    background-color: #111;
}

/* ======================= */
/*     响应式设计           */
/* ======================= */
@media (max-width: 992px) {
    .story-card-archive {
        /* 在中等屏幕上变为两列 */
        flex-basis: calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    .story-card-archive {
        /* 在小屏幕上变为一列 */
        flex-basis: 100%;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }
}