/* ========================================
   Product Details Page Styles
   ======================================== */

* {
  margin: 0;
  padding: 0;
}
/* Hero Section */
.pd-hero-section {
    position: relative;
    width: 100%;
    height: 40rem;
    overflow: hidden;
    background-color: #1a1a1a;
}

.pd-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.pd-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pd-hero-container {
    position: relative;
    z-index: 2;
    max-width: 1920px;
    height: 100%;
    margin: 0 auto;
    padding: 0 3.75rem;
    display: flex;
    align-items: center;
}

.pd-hero-content {
    max-width: 56.25rem;
}

.pd-hero-title {
    font-family: Arial, Arial;
    font-weight: 400;
    font-size: 6.25rem;
    color: #F5F3EE;
    line-height: 8.75rem;
    text-shadow: 0px 4px 8px rgba(0, 0, 0, 0.5);
    text-align: left;
    margin: 0 0 1rem 0;
}

.pd-hero-subtitle {
    font-family: Arial, Arial;
    font-weight: 400;
    font-size: 2.875rem;
    color: #F5F3EE;
    line-height: 4rem;
    text-align: left;
    margin: 0 0 1.5rem 0;
}

.pd-hero-desc {
    font-family: ArialMT, ArialMT;
    font-weight: 400;
    font-size: 2rem;
    color: #F5F3EE;
    line-height: 2.5rem;
    text-align: left;
    margin: 0;
}

/* ========================================
   Products Listing Section
   ======================================== */
.pd-listing-section {
    padding: 4rem 0;
    background-color: #ffffff;
}

.pd-listing-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 3.75rem;
}

.pd-listing-title {
    font-family: Arial, Arial;
    font-weight: 400;
    font-size: 1.75rem;
    color: #0B0F0D;
    line-height: 2.4375rem;
    text-align: left;
    margin: 0 0 1.5rem 0;
}

/* Filter Tabs */
.pd-filter-tabs {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.pd-filter-tab {
    font-family: ArialMT, ArialMT;
    font-weight: 400;
    font-size: 1.5rem;
    color: #666666;
    line-height: 2.125rem;
    text-decoration: none;
    text-align: left;
    transition: color 0.3s ease;
    padding-bottom: 0.25rem;
    border-bottom: 2px solid transparent;
}

.pd-filter-tab:hover {
    color: #0B0F0D;
}

.pd-filter-tab.active {
    color: #0B0F0D;
    border-bottom-color: #0B0F0D;
}

.pd-filter-tabs > a:nth-child(n+8) {
    display: none;
}

/* Products Grid */
.pd-products-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.pd-product-card {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: #ffffff;
}

.pd-product-image {
    width: 100%;
    aspect-ratio: 1/1;
    background-size: cover;
    background-position: center;
    background-color: #f5f5f5;
    overflow: hidden;
}

.pd-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pd-product-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding: 0.75rem 0;
}

/* 图三: Product Name */
.pd-product-name {
    font-family: Arial, Arial;
    font-weight: 400;
    font-size: 1.5rem;
    color: #0B0F0D;
    line-height: 2.125rem;
    text-align: left;
    margin: 0;
    order: 1;
}

/* 图四: Product Code */
.pd-product-code {
    font-family: Arial, Arial;
    font-weight: 400;
    font-size: 1.5rem;
    color: #0B0F0D;
    line-height: 2rem;
    text-align: left;
    order: 0;
}

/* 图五: Product Composition */
.pd-product-composition {
    font-family: ArialMT, ArialMT;
    font-weight: 400;
    font-size: 1.25rem;
    color: #666666;
    line-height: 1.75rem;
    text-align: left;
    order: 2;
}

.pd-product-weight {
    font-family: ArialMT, ArialMT;
    font-weight: 400;
    font-size: 1.25rem;
    color: #666666;
    line-height: 1.75rem;
    text-align: left;
    order: 3;
}

/* View More Button */
.pd-view-more-wrapper {
    display: flex;
    justify-content: center;
}

.pd-view-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: ArialMT, ArialMT;
    font-weight: 400;
    font-size: 1.625rem;
    color: #F5F3EE;
    line-height: 2.25rem;
    text-decoration: none;
    background-color: #123326;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: background-color 0.3s ease;
}

.pd-view-more-btn:hover {
    background-color: #0f2a1f;
}

.pd-view-more-btn img {
    width: 1.25rem;
    height: 1.25rem;
}

/* ========================================
   CTA Section
   ======================================== */
.pd-cta-section {
    background-color: #0B0F0D;
    padding: 4rem 0;
}

.pd-cta-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 3.75rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.pd-cta-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pd-cta-title {
    font-family: Arial, Arial;
    font-weight: 400;
    font-size: 1.75rem;
    color: #F5F3EE;
    line-height: 2.4375rem;
    text-align: left;
    margin: 0;
}

.pd-cta-subtitle {
    font-family: Arial, Arial;
    font-weight: 400;
    font-size: 3rem;
    color: #F5F3EE;
    line-height: 4.125rem;
    text-align: left;
    margin: 0 0 1.5rem 0;
}

.pd-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: ArialMT, ArialMT;
    font-weight: 400;
    font-size: 1.625rem;
    color: #F5F3EE;
    line-height: 2.25rem;
    text-decoration: none;
    background-color: #123326;
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    transition: background-color 0.3s ease;
    width: fit-content;
}

.pd-cta-btn:hover {
    background-color: #0f2a1f;
}

.pd-cta-btn img {
    width: 1.25rem;
    height: 1.25rem;
}

.pd-cta-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.pd-cta-feature {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.pd-cta-feature img {
    width: 3rem;
    height: 3rem;
}

.pd-cta-feature-label {
    font-family: Arial, Arial;
    font-weight: 400;
    font-size: 1.125rem;
    color: #F5F3EE;
    line-height: 1.5rem;
}

.pd-cta-feature-value {
    font-family: ArialMT, ArialMT;
    font-weight: 400;
    font-size: 0.875rem;
    color: #D8D6CF;
    line-height: 1.25rem;
}

/* ========================================
   Responsive - 1440px
   ======================================== */
@media screen and (max-width: 1440px) {
    .pd-hero-section {
        height: 36rem;
    }

    .pd-hero-container {
        padding: 0 3rem;
    }

    .pd-hero-title {
        font-size: 5rem;
        line-height: 7rem;
    }

    .pd-hero-subtitle {
        font-size: 2.25rem;
        line-height: 3.25rem;
    }

    .pd-hero-desc {
        font-size: 1.75rem;
        line-height: 2.25rem;
    }

    .pd-listing-container {
        padding: 0 3rem;
    }

    .pd-products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .pd-cta-container {
        padding: 0 3rem;
    }

    .pd-cta-subtitle {
        font-size: 2.5rem;
        line-height: 3.5rem;
    }
}

/* ========================================
   Responsive - 1200px
   ======================================== */
@media screen and (max-width: 1200px) {
    .pd-hero-section {
        height: 32rem;
    }

    .pd-hero-container {
        padding: 0 2.5rem;
    }

    .pd-hero-title {
        font-size: 4.5rem;
        line-height: 6.25rem;
    }

    .pd-hero-subtitle {
        font-size: 2rem;
        line-height: 2.875rem;
    }

    .pd-hero-desc {
        font-size: 1.5rem;
        line-height: 2rem;
    }

    .pd-products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
    }

    .pd-cta-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .pd-cta-features {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   Responsive - 992px
   ======================================== */
@media screen and (max-width: 992px) {
    .pd-hero-section {
        height: 28rem;
    }

    .pd-hero-container {
        padding: 0 2rem;
    }

    .pd-hero-title {
        font-size: 3.75rem;
        line-height: 5.25rem;
    }

    .pd-hero-subtitle {
        font-size: 1.75rem;
        line-height: 2.5rem;
    }

    .pd-hero-desc {
        font-size: 1.25rem;
        line-height: 1.75rem;
    }

    .pd-listing-section {
        padding: 3rem 0;
    }

    .pd-listing-container {
        padding: 0 2rem;
    }

    .pd-listing-title {
        font-size: 1.5rem;
        line-height: 2.125rem;
    }

    .pd-filter-tabs {
        gap: 1.5rem;
    }

    .pd-filter-tab {
        font-size: 1.25rem;
        line-height: 1.75rem;
    }

    .pd-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }

    .pd-product-name {
        font-size: 1.25rem;
        line-height: 1.75rem;
    }

    .pd-product-code {
        font-size: 1.25rem;
        line-height: 1.75rem;
    }

    .pd-product-composition {
        font-size: 1rem;
        line-height: 1.375rem;
    }

    .pd-product-weight {
        font-size: 1rem;
        line-height: 1.375rem;
    }

    .pd-cta-container {
        padding: 0 2rem;
    }

    .pd-cta-subtitle {
        font-size: 2rem;
        line-height: 2.75rem;
    }

    .pd-cta-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* ========================================
   Responsive - 768px (Mobile)
   ======================================== */
@media screen and (max-width: 768px) {
    .pd-hero-section {
        height: 24rem;
    }

    .pd-hero-container {
        padding: 0 1.5rem;
    }

    .pd-hero-title {
        font-size: 2.5rem;
        line-height: 3.5rem;
        margin-bottom: 0.75rem;
        word-break: break-word;
    }

    .pd-hero-subtitle {
        font-size: 1.5rem;
        line-height: 2rem;
        margin-bottom: 1rem;
        word-break: break-word;
    }

    .pd-hero-desc {
        font-size: 1.125rem;
        line-height: 1.5rem;
    }

    .pd-listing-section {
        padding: 2rem 0;
    }

    .pd-listing-container {
        padding: 0 1.25rem;
    }

    .pd-listing-title {
        font-size: 1.25rem;
        line-height: 1.75rem;
        margin-bottom: 1rem;
    }

    .pd-filter-tabs {
        gap: 1rem;
        margin-bottom: 2rem;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .pd-filter-tabs::-webkit-scrollbar {
        display: none;
    }

    .pd-filter-tab {
        font-size: 1.125rem;
        line-height: 1.5rem;
        flex-shrink: 0;
    }

    .pd-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .pd-product-image {
        aspect-ratio: 3/4;
    }

    .pd-product-name {
        font-size: 1rem;
        line-height: 1.375rem;
    }

    .pd-product-code {
        font-size: 1rem;
        line-height: 1.375rem;
    }

    .pd-product-composition {
        font-size: 0.875rem;
        line-height: 1.125rem;
    }

    .pd-product-weight {
        font-size: 0.875rem;
        line-height: 1.125rem;
    }

    .pd-view-more-btn {
        font-size: 1.25rem;
        padding: 0.625rem 1.5rem;
    }

    .pd-cta-section {
        padding: 2rem 0;
    }

    .pd-cta-container {
        padding: 0 1.25rem;
        gap: 2rem;
    }

    .pd-cta-title {
        font-size: 1.25rem;
        line-height: 1.75rem;
    }

    .pd-cta-subtitle {
        font-size: 1.75rem;
        line-height: 2.375rem;
    }

    .pd-cta-btn {
        font-size: 1.25rem;
        padding: 0.5rem 1.25rem;
    }

    .pd-cta-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .pd-cta-feature img {
        width: 2.5rem;
        height: 2.5rem;
    }
}

/* ========================================
   Responsive - 480px (Small Mobile)
   ======================================== */
@media screen and (max-width: 480px) {
    .pd-hero-section {
        height: 20rem;
    }

    .pd-hero-container {
        padding: 0 1rem;
    }

    .pd-hero-title {
        font-size: 2rem;
        line-height: 2.75rem;
        margin-bottom: 0.5rem;
    }

    .pd-hero-subtitle {
        font-size: 1.25rem;
        line-height: 1.75rem;
        margin-bottom: 0.75rem;
    }

    .pd-hero-desc {
        font-size: 0.9375rem;
        line-height: 1.375rem;
    }

    .pd-listing-container {
        padding: 0 1rem;
    }

    .pd-listing-title {
        font-size: 1.125rem;
        line-height: 1.5rem;
    }

    .pd-filter-tab {
        font-size: 1rem;
        line-height: 1.375rem;
    }

    .pd-products-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .pd-product-image {
        aspect-ratio: 4/3;
    }

    .pd-product-name {
        font-size: 1.125rem;
        line-height: 1.5rem;
    }

    .pd-product-code {
        font-size: 1.125rem;
        line-height: 1.5rem;
    }

    .pd-product-composition {
        font-size: 1rem;
        line-height: 1.375rem;
    }

    .pd-product-weight {
        font-size: 1rem;
        line-height: 1.375rem;
    }

    .pd-cta-container {
        padding: 0 1rem;
    }

    .pd-cta-subtitle {
        font-size: 1.375rem;
        line-height: 1.875rem;
    }

    .pd-cta-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}
