/* ================================================
   新闻/文章分类专用样式 - news.css
   藏后品牌官网
   ================================================ */

/* ---- 1. 新闻 Hero Banner ---- */
.news-hero {
    position: relative;
    padding: 140px 0 100px;
    background: linear-gradient(rgba(17,31,77,0.78), rgba(17,31,77,0.88)), 
                url('../assets/products/product-banner.jpg') no-repeat center center;
    background-size: cover;
    text-align: center;
    overflow: hidden;
}
.news-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, transparent 20%, rgba(17,31,77,0.4) 100%);
    z-index: 1;
}
.news-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}
.news-hero-tag {
    display: inline-block;
    color: var(--color-gold);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    margin-bottom: 12px;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(201,162,39,0.3);
}
.news-hero-title {
    color: var(--color-white);
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    font-family: var(--font-serif);
}
.news-hero-subtitle {
    color: rgba(255,255,255,0.75);
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    line-height: 1.6;
}
.news-hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 30px;
    z-index: 2;
}
.news-hero-wave svg {
    width: 100%;
    height: 100%;
}

/* ---- 2. 新闻主内容两栏布局 ---- */
.news-main-body {
    padding: 80px 0;
    background: #faf8f5;
}
.news-layout-grid {
    display: grid;
    grid-template-columns: 8.5fr 3.5fr;
    gap: 40px;
    align-items: start;
}

/* ---- 3. 新闻卡片网格 ---- */
.news-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.news-card-luxury {
    background: var(--color-white);
    border: 1px solid rgba(17,31,77,0.04);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 15px rgba(17,31,77,0.015);
    transition: var(--transition);
}
.news-card-luxury:hover {
    transform: translateY(-6px);
    border-color: rgba(201,162,39,0.25);
    box-shadow: 0 12px 30px rgba(17,31,77,0.06);
}
.news-card-img-box {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #e5dec9;
}
.news-card-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}
.news-card-luxury:hover .news-card-img-box img {
    transform: scale(1.06);
}

/* 浮动印章日期 */
.news-card-date-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 3;
    background: var(--color-primary-dark);
    border: 1px solid rgba(201,162,39,0.3);
    border-radius: 2px;
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
.news-card-date-badge .date-day {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1.1;
    letter-spacing: -0.02em;
}
.news-card-date-badge .date-month {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.7);
    margin-top: 2px;
}

/* 卡片信息区 */
.news-card-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.news-card-category-badge {
    align-self: flex-start;
    font-size: 0.72rem;
    color: var(--color-gold-dark);
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
    text-transform: uppercase;
    border-bottom: 1.5px solid rgba(201,162,39,0.15);
    padding-bottom: 2px;
}
.news-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 14px;
}
.news-card-title a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}
.news-card-luxury:hover .news-card-title a {
    color: var(--color-gold-dark);
}
.news-card-excerpt {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.65;
    margin-bottom: 22px;
    text-align: justify;
}
.news-card-arrow-link {
    align-self: flex-start;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: auto;
    transition: var(--transition);
}
.news-card-arrow-link .arrow-icon {
    transition: transform 0.3s ease;
}
.news-card-luxury:hover .news-card-arrow-link {
    color: var(--color-gold);
}
.news-card-luxury:hover .news-card-arrow-link .arrow-icon {
    transform: translateX(5px);
}

/* ---- 4. 豪华侧边栏 ---- */
.news-secondary-sidebar {
    display: flex;
    flex-direction: column;
}
.sidebar-sticky-wrap {
    position: sticky;
    top: 110px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.sidebar-card {
    background: var(--color-white);
    border: 1px solid rgba(17,31,77,0.05);
    border-radius: 4px;
    padding: 28px;
    box-shadow: 0 4px 15px rgba(17,31,77,0.01);
}
.sidebar-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    position: relative;
}
.sidebar-divider {
    height: 1px;
    background: rgba(17,31,77,0.05);
    margin-bottom: 20px;
    position: relative;
}
.sidebar-divider .gold-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-gold);
}

/* 关于我们快捷卡 */
.sidebar-about-text {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 20px;
    text-align: justify;
}
.sidebar-btn-gold {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border: 1px solid var(--color-gold);
    color: var(--color-gold-dark);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 2px;
    letter-spacing: 0.05em;
    transition: var(--transition);
}
.sidebar-btn-gold:hover {
    background: var(--color-gold);
    color: var(--color-white);
}

/* 热门推荐列表 */
.sidebar-popular-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.popular-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.popular-num {
    font-size: 1.1rem;
    font-weight: 700;
    color: rgba(201,162,39,0.35);
    line-height: 1.1;
    font-family: var(--font-serif);
    transition: var(--transition);
}
.popular-item:hover .popular-num {
    color: var(--color-gold);
}
.popular-item-info {
    flex-grow: 1;
}
.popular-item-title {
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.45;
    margin-bottom: 4px;
}
.popular-item-title a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}
.popular-item-title a:hover {
    color: var(--color-gold-dark);
}
.popular-item-date {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* 推广广告卡位 */
.sidebar-promo-card {
    position: relative;
    padding: 40px 28px;
    background: linear-gradient(135deg, rgba(17,31,77,0.95), rgba(17,31,77,0.98)),
                url('../assets/products/product-banner.jpg') no-repeat center center;
    background-size: cover;
    border: 1px solid rgba(201,162,39,0.2);
    border-radius: 4px;
    overflow: hidden;
    text-align: center;
}
.promo-bg-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, transparent 30%, rgba(201,162,39,0.15) 100%);
    z-index: 1;
}
.promo-content {
    position: relative;
    z-index: 2;
}
.promo-tag {
    display: inline-block;
    font-size: 0.7rem;
    color: var(--color-gold);
    font-weight: 700;
    letter-spacing: 0.2em;
    margin-bottom: 12px;
}
.promo-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    font-family: var(--font-serif);
}
.promo-desc {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    margin-bottom: 24px;
    padding: 0 10px;
}
.btn-promo-submit {
    display: block;
    width: 100%;
    padding: 12px 10px;
    background: var(--color-gold);
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 2px;
    letter-spacing: 0.1em;
    box-shadow: 0 4px 15px rgba(201,162,39,0.25);
    transition: var(--transition);
}
.btn-promo-submit:hover {
    background: var(--color-gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201,162,39,0.35);
}

/* ---- 5. 翻页器 ---- */
.news-pagination-wrap {
    margin-top: 50px;
    text-align: center;
}
.news-pagination-wrap .page-numbers {
    display: inline-block;
    padding: 10px 18px;
    margin: 0 5px;
    background: var(--color-white);
    border: 1px solid rgba(17,31,77,0.06);
    border-radius: 2px;
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}
.news-pagination-wrap .page-numbers:hover,
.news-pagination-wrap .page-numbers.current {
    background: var(--color-primary);
    color: var(--color-white) !important;
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(17,31,77,0.15);
}

/* ---- 6. 响应式布局 ---- */
@media (max-width: 1200px) {
    .news-layout-grid {
        grid-template-columns: 8fr 4fr;
        gap: 30px;
    }
    .sidebar-card {
        padding: 24px;
    }
}
@media (max-width: 992px) {
    .news-layout-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .sidebar-sticky-wrap {
        position: static;
    }
    .news-secondary-sidebar {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
}
@media (max-width: 768px) {
    .news-cards-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .news-hero-title {
        font-size: 2.2rem;
    }
}