/* ============================================
   内页通用样式 - 环保行业高级版
   ============================================ */

/* Page Banner */
.page-banner {
    position: relative;
    margin-top: 0;
    padding: 160px 0 100px;
    background: var(--green-800);
    overflow: hidden;
}

.page-banner-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.35;
}

.page-banner-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7, 30, 3, 0.8) 0%, rgba(13, 53, 6, 0.5) 100%);
}

.page-banner-content {
    position: relative;
    z-index: 2;
}

.page-banner-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--green-300);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.page-banner-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.page-banner-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 560px;
    line-height: 1.8;
}

/* Breadcrumb */
.breadcrumb {
    background: var(--bg-cream);
    padding: 16px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-bottom: 1px solid var(--earth-200);
}

.breadcrumb a {
    color: var(--text-body);
}

.breadcrumb a:hover {
    color: var(--accent-green);
}

.breadcrumb span {
    margin: 0 10px;
    color: var(--earth-300);
}

/* Sub Navigation */
.sub-nav {
    background: var(--bg-white);
    border-bottom: 1px solid var(--earth-200);
    position: sticky;
    top: var(--header-height);
    z-index: 100;
}

.sub-nav-list {
    display: flex;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.sub-nav-item a {
    display: block;
    padding: 18px 28px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-body);
    border-bottom: 2px solid transparent;
    transition: all var(--duration-fast) var(--ease-smooth);
    white-space: nowrap;
}

.sub-nav-item a:hover {
    color: var(--accent-green);
    background: var(--green-50);
}

.sub-nav-item--active a {
    color: var(--accent-green);
    border-bottom-color: var(--accent-green);
    font-weight: 600;
}

/* Page Content */
.page-content {
    padding: 80px 0 100px;
}

.page-content-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}

.page-content-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-green);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.page-content-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.page-content-title-en {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.page-content-desc {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* About Page */
.about-text {
    max-width: 760px;
    margin: 0 auto 48px;
    font-size: 1rem;
    line-height: 2;
    color: var(--text-body);
    text-align: justify;
}

.about-text p {
    margin-bottom: 20px;
}

.about-mission {
    max-width: 640px;
    margin: 0 auto 56px;
    padding: 40px 48px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--earth-200);
    box-shadow: var(--shadow-sm);
}

.about-mission-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--green-100);
}



.about-image {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-image img {
    width: 100%;
    height: 360px;
    object-fit: cover;
}

/* Product Detail */
.product-detail-list {
    max-width: 1000px;
    margin: 0 auto;
}

.product-detail-item {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 48px;
    padding: 48px 0;
    border-bottom: 1px solid var(--earth-200);
    align-items: center;
}

.product-detail-item--alt {
    background: var(--bg-cream);
    margin: 0 -48px;
    padding: 48px;
    border-radius: var(--radius-md);
    border-bottom: none;
}

.product-detail-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.product-detail-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.product-detail-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.product-detail-features {
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 2.2;
    margin-bottom: 24px;
    padding-left: 20px;
}

.product-detail-features li {
    margin-bottom: 8px;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-green);
    transition: all var(--duration-fast) var(--ease-smooth);
}

.btn-link:hover {
    color: var(--accent-green-dark);
    gap: 12px;
}

/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1080px;
    margin: 0 auto;
}

a.solution-detail-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

.solution-detail-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--earth-200);
    transition: all var(--duration-base) var(--ease-smooth);
    cursor: pointer;
}

.solution-detail-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-200);
}

.solution-detail-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: var(--green-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
}

.solution-detail-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 14px;
}

.solution-detail-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* Service Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1080px;
    margin: 0 auto;
}

.service-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--earth-200);
    transition: all var(--duration-base) var(--ease-smooth);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-200);
}

.service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: var(--green-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
}

.service-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 14px;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* News Page */
.news-page-list {
    max-width: 1000px;
    margin: 0 auto;
}

.news-page-item {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    padding: 32px 0;
    border-bottom: 1px solid var(--earth-200);
    transition: all var(--duration-base) var(--ease-smooth);
}

.news-page-item:hover {
    background: var(--bg-cream);
    margin: 0 -32px;
    padding: 32px;
    border-radius: var(--radius-md);
}

.news-page-image {
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.news-page-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-smooth);
}

.news-page-item:hover .news-page-image img {
    transform: scale(1.05);
}

.news-page-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-page-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color var(--duration-fast) var(--ease-smooth);
}

.news-page-item:hover .news-page-title {
    color: var(--accent-green);
}

.news-page-excerpt {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-page-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Contact Page */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    max-width: 1080px;
    margin: 0 auto;
}

.contact-info {
    padding: 20px 0;
}

.contact-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 36px;
    letter-spacing: -0.01em;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.contact-icon {
    width: 52px;
    height: 52px;
    background: var(--green-50);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    flex-shrink: 0;
}

.contact-detail h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 6px;
}

.contact-detail p {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.7;
}

.contact-form-wrapper {
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--earth-200);
    box-shadow: var(--shadow-sm);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-heading);
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    border: 1.5px solid var(--earth-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all var(--duration-fast) var(--ease-smooth);
    outline: none;
    background: var(--bg-body);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 4px rgba(45, 139, 26, 0.08);
    background: var(--bg-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Responsive */
@media (max-width: 1024px) {
    .product-detail-item {
        grid-template-columns: 1fr;
    }
    .product-detail-item--alt {
        margin: 0 -20px;
        padding: 32px 20px;
    }
    .solutions-grid,
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        padding: 120px 0 70px;
    }
    .page-banner-title {
        font-size: 2rem;
    }
    .sub-nav-item a {
        padding: 14px 18px;
        font-size: 0.85rem;
    }
    .solutions-grid,
    .service-grid {
        grid-template-columns: 1fr;
    }
    .news-page-item {
        grid-template-columns: 1fr;
    }
    .news-page-image img {
        height: 200px;
    }
    .about-mission {
        padding: 28px 24px;
    }
    .contact-form-wrapper {
        padding: 28px 24px;
    }
}

@media (max-width: 480px) {
    .page-banner {
        padding: 100px 0 60px;
    }
    .page-banner-title {
        font-size: 1.75rem;
    }
    .page-content {
        padding: 48px 0 64px;
    }
    .product-detail-image img {
        height: 200px;
    }
}

/* Solution Detail Page */
.solution-detail-page {
    max-width: 900px;
    margin: 0 auto;
}

.solution-detail-header {
    text-align: center;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--earth-200);
}

.solution-detail-tag {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-green);
    background: var(--green-50);
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.solution-detail-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.solution-detail-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.solution-detail-body {
    margin-bottom: 48px;
}

.solution-detail-content {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 2;
}

.solution-detail-content p {
    margin-bottom: 20px;
}

.solution-detail-content h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-top: 32px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--green-100);
}

.solution-detail-content ul {
    padding-left: 24px;
    margin-bottom: 20px;
}

.solution-detail-content ul li {
    margin-bottom: 10px;
    position: relative;
    padding-left: 8px;
}

.solution-detail-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    padding: 40px 0;
    border-top: 1px solid var(--earth-200);
    border-bottom: 1px solid var(--earth-200);
    margin-bottom: 32px;
}

.solution-detail-nav {
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

.solution-detail-prev,
.solution-detail-next {
    display: flex;
    flex-direction: column;
    padding: 20px 24px;
    background: var(--bg-cream);
    border-radius: var(--radius-md);
    border: 1px solid var(--earth-200);
    transition: all var(--duration-fast) var(--ease-smooth);
    text-decoration: none;
    flex: 1;
}

.solution-detail-prev:hover,
.solution-detail-next:hover {
    border-color: var(--green-200);
    box-shadow: var(--shadow-sm);
}

.solution-detail-nav-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.solution-detail-nav-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-green);
}

/* Product Detail Page */
.product-detail-page {
    max-width: 1000px;
    margin: 0 auto;
}

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

.product-detail-tag {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-green);
    background: var(--green-50);
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.product-detail-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.product-detail-subtitle-en {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.product-detail-gallery {
    margin-bottom: 48px;
}

.product-detail-main-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 16px;
}

.product-detail-main-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.product-detail-thumbnails {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.product-detail-thumbnails .thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--duration-fast) var(--ease-smooth);
}

.product-detail-thumbnails .thumbnail.active,
.product-detail-thumbnails .thumbnail:hover {
    border-color: var(--accent-green);
}

.product-detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.product-specs-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--green-100);
}

.product-specs-list {
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 2.2;
    padding-left: 20px;
}

.product-specs-list li {
    margin-bottom: 8px;
}

.product-detail-description {
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 2;
}

.product-detail-description p {
    margin-bottom: 16px;
}

/* News Detail Page */
.news-detail-wrapper {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}

.news-detail-page {
    max-width: 100%;
}

.news-detail-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 60px);
}

.news-sidebar-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--green-100);
}

.news-sidebar-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-sidebar-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--bg-cream);
    border-radius: var(--radius-sm);
    border: 1px solid var(--earth-200);
    transition: all var(--duration-fast) var(--ease-smooth);
    text-decoration: none;
    color: inherit;
}

.news-sidebar-item:hover {
    border-color: var(--green-200);
    box-shadow: var(--shadow-sm);
}

.news-sidebar-item-image {
    width: 80px;
    height: 60px;
    border-radius: var(--radius-xs);
    overflow: hidden;
    flex-shrink: 0;
}

.news-sidebar-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-sidebar-item-info {
    flex: 1;
    min-width: 0;
}

.news-sidebar-item-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-heading);
    line-height: 1.4;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-sidebar-item:hover .news-sidebar-item-title {
    color: var(--accent-green);
}

.news-sidebar-item-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.news-detail-nav {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--earth-200);
}

.news-detail-prev,
.news-detail-next {
    display: flex;
    flex-direction: column;
    padding: 16px 20px;
    background: var(--bg-cream);
    border-radius: var(--radius-md);
    border: 1px solid var(--earth-200);
    transition: all var(--duration-fast) var(--ease-smooth);
    text-decoration: none;
    flex: 1;
}

.news-detail-prev:hover,
.news-detail-next:hover {
    border-color: var(--green-200);
    box-shadow: var(--shadow-sm);
}

.news-detail-nav-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.news-detail-nav-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-green);
}

.news-detail-header {
    text-align: center;
    margin-bottom: 40px;
}

.news-detail-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.news-detail-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.news-detail-category {
    padding: 4px 12px;
    background: var(--green-50);
    color: var(--accent-green);
    border-radius: var(--radius-full);
    font-weight: 600;
}

.news-detail-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 40px;
}

.news-detail-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.news-detail-content {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 2;
}

.news-detail-content p {
    margin-bottom: 20px;
}

.news-detail-content ul {
    padding-left: 24px;
    margin-bottom: 20px;
}

.news-detail-content ul li {
    margin-bottom: 8px;
}

.certificate-container {
    margin: 30px 0;
    border: 2px solid var(--earth-200);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-white);
}

.certificate-container embed {
    display: block;
    width: 100%;
    min-height: 600px;
}

/* Honor Grid */
.honor-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.honor-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--earth-200);
    transition: all var(--duration-base) var(--ease-smooth);
}

.honor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.honor-image {
    height: 200px;
    overflow: hidden;
}

.honor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-smooth);
}

.honor-card:hover .honor-image img {
    transform: scale(1.05);
}

.honor-info {
    padding: 24px;
}

.honor-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 12px;
}

.honor-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.honor-year {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-green);
    background: var(--green-50);
    border-radius: var(--radius-full);
}

/* Culture Section */
.culture-section {
    max-width: 800px;
    margin: 0 auto;
}

.culture-block {
    margin-bottom: 40px;
    padding: 32px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--earth-200);
}

.culture-block-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--green-100);
}

.culture-list {
    padding-left: 24px;
}

.culture-list li {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 2;
    margin-bottom: 8px;
}

.culture-text {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 2;
}

/* Core Values Grid */
.culture-values {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.culture-value {
    position: relative;
    padding: 32px 28px 28px;
    background: var(--bg-white);
    border: 1px solid var(--earth-200);
    border-radius: var(--radius-md);
    text-align: center;
    transition: transform var(--duration-fast, 0.25s) var(--ease-smooth, ease), box-shadow var(--duration-fast, 0.25s) var(--ease-smooth, ease), border-color var(--duration-fast, 0.25s) var(--ease-smooth, ease);
}

.culture-value::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 3px;
    background: var(--accent-green);
    border-radius: 0 0 3px 3px;
    opacity: 0;
    transition: opacity var(--duration-fast, 0.25s) var(--ease-smooth, ease);
}

.culture-value:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(45, 139, 26, 0.1);
    border-color: var(--green-200);
}

.culture-value:hover::before {
    opacity: 1;
}

.culture-value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    background: var(--green-50);
    border-radius: 50%;
    color: var(--accent-green);
    transition: background var(--duration-fast, 0.25s) var(--ease-smooth, ease), color var(--duration-fast, 0.25s) var(--ease-smooth, ease);
}

.culture-value:hover .culture-value-icon {
    background: var(--accent-green);
    color: var(--text-white);
}

.culture-value-icon svg {
    width: 30px;
    height: 30px;
}

.culture-value-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 8px;
    letter-spacing: 0.08em;
}

.culture-value-desc {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .culture-values {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .culture-value {
        padding: 24px 20px 20px;
    }
}

/* Motto Hierarchy */
.culture-block-motto {
    padding: 32px;
}

.motto-main {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-green);
    line-height: 1.4;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.motto-explain {
    margin-bottom: 24px;
}

.motto-explain p {
    font-size: 1.05rem;
    color: var(--text-body);
    line-height: 2;
    margin: 0;
    padding-left: 1em;
    position: relative;
}

.motto-explain p::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
}

.motto-result {
    padding-top: 16px;
    border-top: 1px solid var(--earth-100);
    font-size: 0.95rem;
    color: var(--text-muted, #999);
    text-align: right;
    letter-spacing: 0.1em;
}

@media (max-width: 768px) {
    .culture-block-motto {
        padding: 24px;
    }
    .motto-main {
        font-size: 1.25rem;
    }
}

/* Environment Gallery */
.environment-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.environment-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
}

.environment-item img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-smooth);
}

.environment-item:hover img {
    transform: scale(1.05);
}

.environment-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: var(--text-white);
    font-size: 0.9rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .product-detail-content {
        grid-template-columns: 1fr;
    }
    .honor-grid,
    .environment-gallery {
        grid-template-columns: 1fr;
    }
    .news-detail-image img {
        height: 240px;
    }
    .product-detail-main-image img {
        height: 280px;
    }
    .solution-detail-cta {
        flex-direction: column;
        align-items: center;
    }
    .solution-detail-nav {
        flex-direction: column;
    }
    .solution-detail-next {
        text-align: right;
    }
    .news-detail-wrapper {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .news-detail-sidebar {
        position: static;
    }
    .news-detail-nav {
        flex-direction: column;
    }
    .news-detail-next {
        text-align: right;
    }
}

/* Product Detail Page - Simple Layout */
.product-detail-page-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--earth-200);
}

.product-detail-page-header {
    margin-top: 32px;
    margin-bottom: 32px;
}

.product-detail-page-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--text-heading);
    line-height: 1.3;
}

.product-detail-gallery {
    margin-bottom: 48px;
}

.product-detail-main-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 16px;
    background: var(--bg-cream);
}

.product-detail-main-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    display: block;
}

.product-detail-thumbnails {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.product-detail-thumbnails .thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--duration-fast) var(--ease-smooth);
    background: var(--bg-cream);
}

.product-detail-thumbnails .thumbnail.active,
.product-detail-thumbnails .thumbnail:hover {
    border-color: var(--accent-green);
}

.product-detail-spec-image {
    margin-bottom: 48px;
    text-align: center;
}

.product-spec-image-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--green-100);
    display: inline-block;
}

.product-detail-spec-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.product-detail-nav {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid var(--earth-200);
}

.product-detail-prev,
.product-detail-next {
    display: flex;
    flex-direction: column;
    padding: 20px 24px;
    background: var(--bg-cream);
    border-radius: var(--radius-md);
    border: 1px solid var(--earth-200);
    transition: all var(--duration-fast) var(--ease-smooth);
    text-decoration: none;
    flex: 1;
}

.product-detail-prev:hover,
.product-detail-next:hover {
    border-color: var(--green-200);
    box-shadow: var(--shadow-sm);
}

.product-detail-nav-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.product-detail-nav-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-green);
}

@media (max-width: 768px) {
    .product-detail-main-image img {
        max-height: 300px;
    }
    .product-detail-thumbnails .thumbnail {
        width: 60px;
        height: 60px;
    }
    .product-detail-nav {
        flex-direction: column;
    }
    .product-detail-next {
        text-align: right;
    }
}

/* Download Section */
.download-section {
    background: var(--bg-cream);
}

.download-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.download-item {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 32px 40px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--earth-200);
    transition: all var(--duration-base) var(--ease-smooth);
}

.download-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--green-200);
}

.download-icon {
    width: 64px;
    height: 64px;
    background: var(--green-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    flex-shrink: 0;
}

.download-info {
    flex: 1;
}

.download-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.download-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--bg-white);
    background: var(--accent-green);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-smooth);
    white-space: nowrap;
    flex-shrink: 0;
}

.download-btn:hover {
    background: var(--accent-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .download-item {
        flex-direction: column;
        text-align: center;
        padding: 28px 24px;
    }
    .download-btn {
        width: 100%;
        justify-content: center;
    }
}