/* ========================================
   馥云涧 - 产品列表页样式
   简洁高级 | 与首页风格统一
   ======================================== */

/* ========================================
   Hero 区域 - 左右布局
   ======================================== */

.product-hero {
    min-height: 430px;
    padding: 148px 0 72px;
    background-color: var(--color-bg);
    background-image:
        linear-gradient(90deg, rgba(250, 247, 242, 0.94) 0%, rgba(250, 247, 242, 0.78) 42%, rgba(250, 247, 242, 0.28) 100%),
        var(--product-hero-image);
    background-position: center, center;
    background-size: cover, calc(1140px + var(--container-padding) * 2) 100%;
    background-repeat: no-repeat, no-repeat;
    overflow: hidden;
    position: relative;
}

/* ========================================
   News List - clean editorial
   ======================================== */

.news-list-page .knowledge-hero {
    padding: 148px 0 54px;
    background: var(--color-bg);
    border-bottom: 1px solid rgba(201, 169, 98, 0.12);
    overflow: hidden;
}

.news-list-page .knowledge-hero::before {
    display: none;
}

.news-list-page .knowledge-hero-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: left;
}

.news-list-page .knowledge-hero-content {
    max-width: 720px;
    margin: 0;
}

.news-list-page .knowledge-hero-label {
    display: none;
}

.news-list-page .knowledge-hero-title {
    font-size: clamp(38px, 4.4vw, 60px);
    line-height: 1.12;
    letter-spacing: 0.06em;
    margin: 0;
    color: var(--color-text);
}

.news-list-page .knowledge-hero-desc {
    max-width: 640px;
    margin: 22px 0 0;
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.9;
    letter-spacing: 0.02em;
    color: rgba(31, 24, 20, 0.68);
}

.news-list-page .knowledge-page {
    background: var(--color-bg);
    padding: 34px 0 var(--spacing-4xl);
}

.news-list-page .knowledge-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.news-list-page .knowledge-tabs {
    justify-content: flex-start;
    gap: 10px;
    margin-bottom: 42px;
    padding: 0 0 20px;
    border-bottom: 1px solid rgba(201, 169, 98, 0.12);
}

.news-list-page .knowledge-tab {
    padding: 8px 0;
    margin-right: 24px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: rgba(31, 24, 20, 0.58);
    font-size: 14px;
    letter-spacing: 0.08em;
    position: relative;
}

.news-list-page .knowledge-tab::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -21px;
    height: 2px;
    background: var(--color-gold);
    opacity: 0;
    transform: scaleX(0.4);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.news-list-page .knowledge-tab:hover,
.news-list-page .knowledge-tab.active {
    color: var(--color-text);
    background: transparent;
    box-shadow: none;
}

.news-list-page .knowledge-tab.active::after,
.news-list-page .knowledge-tab:hover::after {
    opacity: 1;
    transform: scaleX(1);
}

.news-list-page .knowledge-articles {
    display: grid;
    gap: 0;
}

.news-list-page .essay-list-item {
    display: block;
    padding: 0;
    border-bottom: 1px solid rgba(201, 169, 98, 0.12);
    transition: background-color 0.25s ease;
}

.news-list-page .essay-list-item:first-child {
    padding-top: 0;
}

.news-list-page .essay-list-item:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.42);
}

.news-list-page .essay-list-item a {
    display: grid;
    grid-template-columns: 188px minmax(0, 1fr) 86px;
    gap: 34px;
    align-items: center;
    padding: 28px 0;
}

.news-list-page .essay-list-thumb,
.news-list-page .essay-list-item:first-child .essay-list-thumb {
    width: 188px;
    height: 118px;
    border-radius: 6px;
    background: var(--color-bg-warm);
    overflow: hidden;
}

.news-list-page .essay-list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.news-list-page .essay-list-content {
    min-width: 0;
}

.news-list-page .essay-list-title,
.news-list-page .essay-list-item:first-child .essay-list-title {
    font-family: var(--font-serif);
    font-size: clamp(20px, 2vw, 26px);
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.45;
    letter-spacing: 0.03em;
    margin-bottom: 12px;
}

.news-list-page .essay-list-excerpt {
    max-width: 680px;
    font-family: var(--font-sans);
    font-size: 14px;
    color: rgba(31, 24, 20, 0.62);
    line-height: 1.8;
    letter-spacing: 0.02em;
    margin: 0;
}

.news-list-page .essay-list-meta {
    align-self: stretch;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding-top: 4px;
}

.news-list-page .essay-list-date {
    font-family: var(--font-sans);
    font-size: 13px;
    color: rgba(31, 24, 20, 0.48);
    letter-spacing: 0.08em;
}

.news-list-page .essay-list-arrow {
    display: none;
}

.news-list-page .knowledge-container .pagination {
    margin-top: 46px;
    padding-top: 0;
    border-top: 0;
}

@media (max-width: 991px) {
    .news-list-page .knowledge-hero {
        padding: 126px 0 46px;
    }

    .news-list-page .essay-list-item a {
        grid-template-columns: 150px minmax(0, 1fr);
        gap: 24px;
    }

    .news-list-page .essay-list-meta {
        grid-column: 2;
        justify-content: flex-start;
        padding-top: 0;
    }

    .news-list-page .essay-list-thumb,
    .news-list-page .essay-list-item:first-child .essay-list-thumb {
        width: 150px;
        height: 100px;
    }
}

@media (max-width: 767px) {
    .news-list-page .knowledge-hero {
        padding: 104px 0 28px;
    }

    .news-list-page .knowledge-page {
        padding-top: 0;
    }

    .news-list-page .knowledge-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        margin-bottom: 24px;
        padding-bottom: 16px;
    }

    .news-list-page .knowledge-tabs::-webkit-scrollbar {
        display: none;
    }

    .news-list-page .knowledge-tab {
        flex-shrink: 0;
        margin-right: 18px;
        font-size: 13px;
    }

    .news-list-page .knowledge-tab::after {
        bottom: -17px;
    }

    .news-list-page .essay-list-item a {
        grid-template-columns: 96px minmax(0, 1fr);
        gap: 16px;
        padding: 20px 0;
    }

    .news-list-page .essay-list-thumb,
    .news-list-page .essay-list-item:first-child .essay-list-thumb {
        width: 96px;
        height: 72px;
    }

    .news-list-page .essay-list-title,
    .news-list-page .essay-list-item:first-child .essay-list-title {
        font-size: 17px;
        line-height: 1.45;
        margin-bottom: 6px;
    }

    .news-list-page .essay-list-excerpt {
        display: none;
    }

    .news-list-page .essay-list-meta {
        display: none;
    }
}

.product-hero::after {
    content: '';
    position: absolute;
    inset: auto 0 0;
    height: 1px;
    background: rgba(201, 169, 98, 0.18);
}

.product-hero-shell {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    min-height: 210px;
    display: flex;
    align-items: center;
}

.product-hero-content {
    position: relative;
    max-width: 620px;
}

.product-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(38px, 4.2vw, 58px);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.08em;
    line-height: 1.14;
    margin-bottom: 18px;
}

.product-hero-lead {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    color: rgba(31, 24, 20, 0.72);
    line-height: 1.9;
    letter-spacing: 0.02em;
    max-width: 560px;
    margin: 0;
}

.product-hero-figure {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow:
        0 24px 54px rgba(61, 48, 40, 0.12),
        0 1px 0 rgba(255, 255, 255, 0.76) inset;
    border: 1px solid rgba(201, 169, 98, 0.14);
}

.product-hero-figure::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.08) 0%, rgba(0, 0, 0, 0.08) 100%);
    pointer-events: none;
}

.product-hero-figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
    display: block;
}

/* ========================================
   分类切换栏
   ======================================== */

.product-category-bar {
    background: var(--color-bg-card);
    border-bottom: 1px solid rgba(201, 169, 98, 0.12);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 88px;
    z-index: 50;
}

.product-category-shell {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    gap: 32px;
}

.product-category-label {
    font-family: var(--font-serif);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    flex-shrink: 0;
}

.product-category-tabs {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.product-category-tab {
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--color-text-light);
    padding: 10px 24px;
    border-radius: 100px;
    background: rgba(248, 243, 235, 0.8);
    border: 1px solid rgba(201, 169, 98, 0.12);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

.product-category-tab::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.08) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
    border-radius: 100px;
}

.product-category-tab:hover {
    color: var(--color-text);
    border-color: rgba(201, 169, 98, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(61, 48, 40, 0.08);
}

.product-category-tab:hover::before {
    opacity: 1;
}

.product-category-tab.active {
    background: linear-gradient(135deg, var(--color-tea-deep) 0%, var(--color-tea-dark) 100%);
    color: var(--color-text-white);
    border-color: transparent;
    box-shadow: 0 12px 24px rgba(74, 56, 40, 0.18);
}

.product-category-tab.active::before {
    opacity: 0;
}

/* ========================================
   产品展示区域
   ======================================== */

.product-showcase {
    background: var(--color-bg);
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.product-showcase-shell {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.product-showcase-header {
    margin-bottom: 48px;
}

.product-showcase-intro {
    max-width: 600px;
}

.product-showcase-eyebrow {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 12px;
    display: block;
}

.product-showcase-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-4xl);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.product-showcase-copy {
    font-family: var(--font-serif);
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.8;
    letter-spacing: 0.04em;
}

/* ========================================
   产品网格
   ======================================== */

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* ========================================
   产品卡片 - 与首页风格统一
   ======================================== */

.product-card {
    background: rgba(255, 255, 255, 0.88);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(201, 169, 98, 0.12);
    box-shadow: 0 12px 28px rgba(61, 48, 40, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 169, 98, 0.22);
    box-shadow:
        0 20px 40px rgba(61, 48, 40, 0.12),
        0 6px 16px rgba(201, 169, 98, 0.06);
}

.product-card a {
    display: block;
    cursor: pointer;
}

/* 图片区域 */
.product-card-media {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
}

.product-card-media img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-card-media img {
    transform: scale(1.05);
}

.product-card-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 6px 14px;
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-gold);
    background: rgba(255, 255, 255, 0.92);
    border-radius: 100px;
    border: 1px solid rgba(201, 169, 98, 0.18);
    backdrop-filter: blur(8px);
}

/* 内容区域 */
.product-card-body {
    padding: 20px 22px 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, var(--color-bg) 100%);
}

.product-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

.product-card-price {
    color: var(--color-gold);
    font-weight: 600;
}

.product-card-name {
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.04em;
    margin-bottom: 10px;
    line-height: 1.35;
    transition: color 0.35s ease;
}

.product-card:hover .product-card-name {
    color: var(--color-gold);
}

.product-card-note {
    font-family: var(--font-serif);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.75;
    letter-spacing: 0.02em;
}

/* ========================================
   分页样式
   ======================================== */

.product-showcase .pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid rgba(201, 169, 98, 0.08);
}

.product-showcase .pagination-item,
.product-showcase .pagination-info {
    min-height: 44px;
    padding: 0 22px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.04em;
}

.product-showcase .pagination-item {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(201, 169, 98, 0.12);
    color: var(--color-text-light);
    transition: all 0.35s ease;
}

.product-showcase .pagination-item:not(.disabled):hover {
    background: var(--color-tea-deep);
    border-color: var(--color-tea-deep);
    color: var(--color-text-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(90, 69, 53, 0.12);
}

.product-showcase .pagination-item.disabled {
    background: rgba(255, 255, 255, 0.4);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.product-showcase .pagination-info {
    background: transparent;
    color: var(--color-text-muted);
    border: none;
}

/* ========================================
   品质承诺模块
   ======================================== */

.product-promise {
    background: linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
    padding: var(--spacing-3xl) 0;
}

.product-promise-shell {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.product-promise-header {
    text-align: center;
    margin-bottom: 48px;
}

.product-promise-eyebrow {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 12px;
    display: block;
}

.product-promise-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-4xl);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.product-promise-subtitle {
    font-family: var(--font-serif);
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.9;
    letter-spacing: 0.04em;
    max-width: 480px;
    margin: 0 auto;
}

.product-promise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.product-promise-item {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: rgba(255, 255, 255, 0.82);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(201, 169, 98, 0.1);
    transition: all 0.4s ease;
}

.product-promise-item:hover {
    transform: translateY(-4px);
    border-color: rgba(201, 169, 98, 0.2);
    box-shadow: 0 16px 32px rgba(61, 48, 40, 0.08);
}

.product-promise-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.1) 0%, rgba(201, 169, 98, 0.05) 100%);
    color: var(--color-gold);
}

.product-promise-item h3 {
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.06em;
    margin-bottom: 12px;
}

.product-promise-item p {
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    line-height: 1.8;
    letter-spacing: 0.02em;
}

/* ========================================
   空状态
   ======================================== */

.product-grid .empty-state {
    grid-column: 1 / -1;
    padding: 64px 40px;
    text-align: center;
    border: 1px solid rgba(201, 169, 98, 0.12);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.6);
}

.product-grid .empty-state-text {
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    letter-spacing: 0.04em;
}

/* ========================================
   响应式设计
   ======================================== */

@media (max-width: 1199px) {
    .product-hero {
        background-size: cover, calc(960px + var(--container-padding) * 2) 100%;
    }

    .product-hero-shell {
        max-width: 960px;
        gap: 48px;
        grid-template-columns: minmax(0, 1fr) 360px;
    }

    .product-hero-title {
        font-size: 44px;
    }

    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
    }

    .product-promise-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (max-width: 991px) {
    .product-hero {
        min-height: auto;
        padding: 124px 0 60px;
        background-color: var(--color-bg);
        background-image:
            linear-gradient(90deg, rgba(250, 247, 242, 0.94) 0%, rgba(250, 247, 242, 0.78) 42%, rgba(250, 247, 242, 0.28) 100%),
            var(--product-hero-image);
        background-position: center, center;
        background-size: cover, calc(720px + var(--container-padding) * 2) 100%;
        background-repeat: no-repeat, no-repeat;
    }

    .product-hero-shell {
        max-width: 720px;
        grid-template-columns: 1fr;
        gap: 40px;
        align-items: flex-end;
    }

    .product-hero-figure {
        order: -1;
        max-width: 480px;
        margin: 0 auto;
    }

    .product-hero-content {
        text-align: center;
    }

    .product-category-shell {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }

    .product-category-tabs {
        width: 100%;
        justify-content: flex-start;
    }

    .product-showcase {
        padding: var(--spacing-xl) 0 var(--spacing-2xl);
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .product-promise {
        padding: var(--spacing-2xl) 0;
    }

    .product-promise-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 767px) {
    .product-hero {
        min-height: 210px;
        padding: 78px 0 24px;
        background-color: var(--color-bg);
        background-image:
            linear-gradient(180deg, rgba(250, 247, 242, 0.94) 0%, rgba(250, 247, 242, 0.78) 42%, rgba(250, 247, 242, 0.28) 100%),
            var(--product-hero-image);
        background-position: center, center;
        background-size: cover, 100% 100%;
        background-repeat: no-repeat, no-repeat;
    }

    .product-hero-shell {
        padding: 0 16px;
        gap: 28px;
        align-items: flex-end;
    }

    .product-hero-title {
        font-size: 32px;
        letter-spacing: 0.06em;
        margin-bottom: 16px;
    }

    .product-hero-lead {
        font-size: var(--font-size-sm);
        margin-bottom: 12px;
    }

    .product-hero-figure {
        max-width: 100%;
        border-radius: 14px;
    }

    .product-category-bar {
        top: 78px;
        padding: 8px 0;
    }

    .product-category-shell {
        padding: 0 16px;
    }

    .product-category-label {
        font-size: 12px;
    }

    .product-category-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 8px;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .product-category-tabs::-webkit-scrollbar {
        display: none;
    }

    .product-category-tab {
        padding: 8px 16px;
        font-size: 12px;
        flex-shrink: 0;
    }

    .product-category-tab.active {
        box-shadow: 0 4px 12px rgba(74, 56, 40, 0.15);
    }

    .product-showcase {
        padding: var(--spacing-lg) 0 var(--spacing-xl);
    }

    .product-showcase-shell {
        padding: 0 16px;
    }

    .product-showcase-header {
        margin-bottom: 32px;
    }

    .product-showcase-title {
        font-size: 26px;
    }

    .product-showcase-copy {
        font-size: var(--font-size-sm);
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .product-card {
        border-radius: 12px;
    }

    .product-card-body {
        padding: 14px 16px 18px;
    }

    .product-card-meta {
        font-size: 11px;
        margin-bottom: 8px;
    }

    .product-card-name {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .product-card-note {
        font-size: 12px;
        line-height: 1.6;
    }

    .product-card-badge {
        top: 10px;
        left: 10px;
        padding: 4px 10px;
        font-size: 9px;
    }

    .product-showcase .pagination {
        margin-top: 40px;
        padding-top: 32px;
        gap: 8px;
    }

    .product-showcase .pagination-item,
    .product-showcase .pagination-info {
        min-height: 40px;
        padding: 0 18px;
        font-size: 12px;
    }

    .product-promise {
        padding: var(--spacing-xl) 0;
    }

    .product-promise-shell {
        padding: 0 16px;
    }

    .product-promise-header {
        margin-bottom: 32px;
    }

    .product-promise-title {
        font-size: 26px;
    }

    .product-promise-subtitle {
        font-size: var(--font-size-sm);
    }

    .product-promise-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .product-promise-item {
        padding: var(--spacing-md) 16px;
        border-radius: 12px;
    }

    .product-promise-icon {
        width: 44px;
        height: 44px;
        margin-bottom: 14px;
    }

    .product-promise-icon svg {
        width: 24px;
        height: 24px;
    }

    .product-promise-item h3 {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .product-promise-item p {
        font-size: 12px;
        line-height: 1.7;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .product-card a {
        display: grid;
        grid-template-columns: 140px 1fr;
    }

    .product-card-media {
        border-radius: 12px 0 0 12px;
    }

    .product-card-media img {
        aspect-ratio: 1;
    }

    .product-card-body {
        padding: 16px;
        border-radius: 0 12px 12px 0;
    }

    .product-promise-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* ========================================
   动效适配
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    .product-card,
    .product-category-tab,
    .product-promise-item,
    .product-card-media img {
        transition: none;
    }

    .product-card:hover,
    .product-promise-item:hover {
        transform: none;
    }

    .product-card:hover .product-card-media img {
        transform: none;
    }
}

/* ========================================
   品茶随笔 - 文章列表页
   文学杂志风格 | 温润雅致 | 散文随笔阅读
   ======================================== */

/* ========================================
   Hero 区域 - 随笔栏目头图
   ======================================== */

.knowledge-hero {
    padding: 140px 0 72px;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-warm) 60%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.knowledge-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, var(--color-gold));
    opacity: 0.4;
}

.knowledge-hero-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    text-align: center;
}

.knowledge-hero-content {
    max-width: 600px;
    margin: 0 auto;
}

.knowledge-hero-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    color: var(--color-gold);
    letter-spacing: 0.22em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.knowledge-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.1em;
    line-height: 1.25;
    margin-bottom: var(--spacing-lg);
}

.knowledge-hero-desc {
    font-family: var(--font-serif);
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 2;
    letter-spacing: 0.04em;
    max-width: 480px;
    margin: 0 auto;
}

/* ========================================
   随笔主体区域
   ======================================== */

.knowledge-page {
    background: var(--color-bg);
    padding: var(--spacing-3xl) 0 var(--spacing-4xl);
}

.knowledge-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ========================================
   子栏目 Tab 切换
   ======================================== */

.knowledge-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(201, 169, 98, 0.1);
    flex-wrap: wrap;
}

.knowledge-tab {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    padding: 10px 24px;
    border-radius: 100px;
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    letter-spacing: 0.06em;
    cursor: pointer;
}

.knowledge-tab:hover {
    color: var(--color-text);
    background: rgba(248, 243, 235, 0.6);
    border-color: rgba(201, 169, 98, 0.12);
}

.knowledge-tab.active {
    color: var(--color-text-white);
    background: linear-gradient(135deg, var(--color-tea-deep) 0%, var(--color-tea-dark) 100%);
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(74, 56, 40, 0.15);
}

/* ========================================
   文章列表
   ======================================== */

.knowledge-articles {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ========================================
   随笔列表项 - 简约横线分隔（统一样式）
   ======================================== */

.essay-list-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid rgba(201, 169, 98, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.essay-list-item:hover {
    opacity: 0.85;
}

.essay-list-item:first-child {
    padding-top: 0;
}

.essay-list-thumb {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-warm);
}

.essay-list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.essay-list-item:hover .essay-list-thumb img {
    transform: scale(1.06);
}

.essay-list-content {
    flex: 1;
    min-width: 0;
}

.essay-list-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-base);
    color: var(--color-text);
    line-height: 1.5;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.essay-list-item:hover .essay-list-title {
    color: var(--color-gold);
}

.essay-list-excerpt {
    font-family: var(--font-serif);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    letter-spacing: 0.02em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.essay-list-meta {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}

.essay-list-date {
    font-family: var(--font-serif);
    font-size: var(--font-size-xs);
    color: var(--color-gold);
    letter-spacing: 0.04em;
}

.essay-list-arrow {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.essay-list-item:hover .essay-list-arrow {
    color: var(--color-gold);
}

/* 首篇略大 */
.essay-list-item:first-child .essay-list-title {
    font-size: var(--font-size-lg);
}

.essay-list-item:first-child .essay-list-thumb {
    width: 100px;
    height: 72px;
    border-radius: var(--radius-lg);
}

/* 隐藏旧卡片样式 */
.knowledge-featured,
.essay-grid,
.featured-image,
.featured-content,
.featured-meta,
.featured-category,
.featured-date,
.featured-title,
.featured-excerpt,
.featured-link,
.essay-divider,
.essay-card,
.essay-card-image,
.essay-card-body,
.essay-card-meta,
.essay-card-date,
.essay-card-tag,
.essay-card-title,
.essay-card-excerpt {
    display: none !important;
}

/* ========================================
   文章列表分隔装饰
   ======================================== */

.essay-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-sm) 0;
}

.essay-divider::before,
.essay-divider::after {
    content: '';
    flex: 1;
    max-width: 120px;
    height: 1px;
    background: rgba(201, 169, 98, 0.12);
}

.essay-divider-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--color-gold);
    opacity: 0.4;
}

/* ========================================
   分页 - 与产品列表页统一
   ======================================== */

.knowledge-container .pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(201, 169, 98, 0.08);
}

.knowledge-container .pagination-item,
.knowledge-container .pagination-info {
    min-height: 44px;
    padding: 0 22px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: 0.04em;
    cursor: pointer;
}

.knowledge-container .pagination-item {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(201, 169, 98, 0.12);
    color: var(--color-text-light);
    transition: all 0.35s ease;
}

.knowledge-container .pagination-item:not(.disabled):hover {
    background: var(--color-tea-deep);
    border-color: var(--color-tea-deep);
    color: var(--color-text-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(90, 69, 53, 0.12);
}

.knowledge-container .pagination-item.disabled {
    background: rgba(255, 255, 255, 0.4);
    color: var(--color-text-muted);
    cursor: not-allowed;
}

.knowledge-container .pagination-info {
    background: transparent;
    color: var(--color-text-muted);
    border: none;
}

/* ========================================
   随笔列表页响应式
   ======================================== */

@media (max-width: 991px) {
    .knowledge-hero {
        padding: 120px 0 56px;
    }

    .knowledge-hero-title {
        font-size: 36px;
    }
}

@media (max-width: 767px) {
    .knowledge-hero {
        padding: 104px 0 40px;
    }

    .knowledge-hero-label {
        font-size: 11px;
    }

    .knowledge-hero-title {
        font-size: 28px;
        letter-spacing: 0.06em;
    }

    .knowledge-hero-desc {
        font-size: var(--font-size-sm);
    }

    .knowledge-page {
        padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    }

    .essay-list-item {
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0;
    }

    .essay-list-thumb {
        width: 72px;
        height: 54px;
    }

    .essay-list-item:first-child .essay-list-thumb {
        width: 88px;
        height: 64px;
    }

    .essay-list-meta {
        display: none;
    }

    .knowledge-container .pagination {
        margin-top: var(--spacing-2xl);
        padding-top: var(--spacing-xl);
        gap: 8px;
    }

    .knowledge-container .pagination-item,
    .knowledge-container .pagination-info {
        min-height: 40px;
        padding: 0 18px;
        font-size: 12px;
    }
}