/* ============================================
   PC端样式 - 星禾源头供应链
   配色：简约现代风
   主色：#2C3E50（深邃灰蓝）
   强调色：#E67E22（琥珀橙）
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', 'PingFang SC', Roboto, 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333333;
    background: #F5F7FA;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   头部导航 - 高度90px，内容垂直居中
   ============================================ */
header {
    background: #2C3E50;
    color: white;
    height: 90px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    margin: 0;
    padding: 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: white;
}

.logo-img {
    height: 48px;
    width: auto;
}

.logo-text h1 {
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.logo-text h1 span {
    color: #E67E22;
}

.logo-text p {
    font-size: 0.65rem;
    opacity: 0.7;
    margin-top: 2px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #E67E22;
}

.lang-switch {
    display: flex;
    gap: 5px;
    padding-left: 20px;
    border-left: 1px solid rgba(255,255,255,0.2);
}

.lang-switch a {
    color: white;
    text-decoration: none;
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 20px;
    transition: all 0.3s;
}

.lang-switch a.active {
    color: #E67E22;
    background: rgba(230,126,34,0.15);
}

/* ============================================
   主内容区 - 无上边距
   ============================================ */
main {
    margin: 0;
    padding: 0;
}

/* ============================================
   按钮
   ============================================ */
.btn {
    display: inline-block;
    padding: 10px 28px;
    background: #E67E22;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #D35400;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230,126,34,0.25);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid #E67E22;
    color: #E67E22;
}

.btn-outline:hover {
    background: #E67E22;
    color: white;
}

/* ============================================
   页面内容间距
   ============================================ */
.page-content {
    padding: 60px 0;
}

/* ============================================
   页面标题（其他页面使用）
   ============================================ */
.page-title {
    text-align: center;
    padding: 50px 0 30px;
    background: #F5F7FA;
}

.page-title h1 {
    font-size: 2rem;
    color: #2C3E50;
    font-weight: 600;
    margin-bottom: 10px;
}

.page-title p {
    color: #666666;
    font-size: 1rem;
}

.section-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 40px;
    color: #2C3E50;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: #E67E22;
    border-radius: 2px;
}

/* ============================================
   首页轮播图 - 紧贴页头
   ============================================ */
.hero {
    min-height: 550px;
    background: #2C3E50;
    position: relative;
    margin: 0;
    padding: 0;
}

.hero-slider-container {
    position: relative;
    height: 550px;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.hero-slider {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease;
}

.hero-slide {
    flex-shrink: 0;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 轮播图图片完整显示 */
.hero-slide img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #2C3E50;
}

.hero-caption {
    position: relative;
    z-index: 10;
    max-width: 700px;
    padding: 24px 32px;
    text-align: center;
    color: white;
}

.hero-caption:not(:empty) {
    background: transparent;
    border-radius: 0;
    backdrop-filter: none;
}

.hero-caption h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.hero-caption p {
    font-size: 1.1rem;
    opacity: 0.9;
    text-shadow: 1px 1px 1px rgba(0,0,0,0.2);
}

/* 轮播指示点 */
.slider-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 20;
}

.dot {
    width: 10px;
    height: 10px;
    background: rgba(255,255,255,0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}

.dot.active {
    background: #E67E22;
    width: 24px;
    border-radius: 5px;
}

.slider-prev,
.slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.4);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 18px;
    cursor: pointer;
    z-index: 20;
    transition: all 0.3s;
}

.slider-prev {
    left: 24px;
}

.slider-next {
    right: 24px;
}

.slider-prev:hover,
.slider-next:hover {
    background: #E67E22;
}

.hero-placeholder {
    min-height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #2C3E50;
    margin: 0;
    padding: 0;
}

.hero-placeholder-content h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: white;
    font-weight: 700;
}

.hero-placeholder-content p {
    font-size: 1.1rem;
    margin-bottom: 28px;
    color: rgba(255,255,255,0.8);
}

/* ============================================
   产品分类
   ============================================ */
.categories {
    padding: 60px 0;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.category-card {
    background: white;
    padding: 30px 20px;
    text-align: center;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s;
    display: block;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.category-icon-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 15px;
}

.category-card h3 {
    margin-top: 15px;
    color: #2C3E50;
    font-size: 1.1rem;
}

.category-card p {
    font-size: 0.85rem;
    color: #666666;
}

/* ============================================
   产品网格
   ============================================ */
.featured {
    padding: 60px 0;
    background: white;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.product-card a {
    text-decoration: none;
    color: #333333;
}

.product-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #F8F9FA;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s;
}

.product-card:hover .product-image img {
    transform: scale(1.03);
}

.product-card h3 {
    padding: 16px 16px 8px;
    font-size: 1rem;
}

.product-moq {
    padding: 0 16px 16px;
    color: #666666;
    font-size: 0.8rem;
}

.more-btn {
    text-align: center;
}

/* ============================================
   优势卖点
   ============================================ */
.advantages {
    padding: 60px 0;
    background: #F8F9FA;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.advantage-item {
    background: white;
    padding: 30px 20px;
    border-radius: 12px;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.advantage-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.08);
}

.advantage-icon-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    margin: 0 auto 15px auto;
    display: block;
}

.advantage-item h3 {
    margin: 15px 0 8px;
    color: #2C3E50;
    font-size: 1.1rem;
}

.advantage-item p {
    color: #666666;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* ============================================
   合作伙伴
   ============================================ */
.partners {
    padding: 60px 0;
    background: white;
}

.client-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 30px;
    text-align: center;
}

.client-item {
    background: #F8F9FA;
    padding: 20px;
    border-radius: 12px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
}

.client-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.08);
}

.client-item img {
    max-width: 200%;
    max-height: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: none;           /* 修改这里：移除灰度滤镜 */
    opacity: 1;             /* 修改这里：完全不透明 */
    transition: all 0.3s;
}

.client-item:hover img {
    filter: none;           /* 修改这里：hover也保持彩色 */
    opacity: 1;
}

.client-item span {
    font-size: 0.85rem;
    color: #555;
    font-weight: 500;
}

/* ============================================
   关于我们页面
   ============================================ */
.about-page {
    padding: 0 0 60px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text {
    line-height: 1.8;
    color: #555555;
}

.about-text p {
    margin-bottom: 16px;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

/* 资质证书网格 */
.certificates-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #E8ECEF;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.cert-item {
    text-align: center;
    background: white;
    padding: 20px;
    border-radius: 12px;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.cert-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.08);
}

.cert-item img {
    width: 100%;
    max-width: 140px;
    height: auto;
    margin-bottom: 12px;
}

.cert-item p {
    font-size: 0.85rem;
    color: #555555;
    font-weight: 500;
}

/* ============================================
   工厂实景
   ============================================ */
.factory-page {
    padding: 0 0 60px;
}

.video-wrapper {
    background: #2C3E50;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 50px;
}

.video-wrapper video,
.video-wrapper iframe {
    width: 100%;
    height: 500px;
    display: block;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.gallery-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.gallery-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.08);
}

.gallery-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
    background: #F8F9FA;
}

.gallery-caption {
    padding: 12px;
    text-align: center;
    font-weight: 500;
}

/* ============================================
   产品详情页面
   ============================================ */
.product-detail-page {
    padding: 0 0 60px;
}

.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.product-detail-images .main-image {
    background: #F8F9FA;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.thumbnails {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.thumbnail {
    width: 80px;
    height: 80px;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F8F9FA;
}

.thumbnail.active {
    border-color: #E67E22;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-detail-info h2 {
    font-size: 1.8rem;
    color: #2C3E50;
    margin-bottom: 15px;
}

.product-category {
    color: #E67E22;
    margin-bottom: 20px;
}

.product-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 20px 0;
    background: #F8F9FA;
    padding: 20px;
    border-radius: 12px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #E8ECEF;
}

.spec-label {
    font-weight: 600;
    color: #2C3E50;
}

.product-features {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #E8ECEF;
}

.product-features h3 {
    color: #2C3E50;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.features-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.features-list li {
    background: #F8F9FA;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: #E67E22;
}

.product-actions {
    margin-top: 30px;
}

.product-actions .btn {
    width: 100%;
    text-align: center;
}

/* ============================================
   相关产品推荐样式
   ============================================ */
.related-products {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #E8ECEF;
}

.related-products h3 {
    font-size: 1.5rem;
    color: #2C3E50;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.related-products h3:after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #E67E22;
    margin: 15px auto 0;
    border-radius: 2px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.related-item {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.related-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.related-image {
    aspect-ratio: 1 / 1;
    background: #F8F9FA;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

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

.related-info {
    padding: 15px;
    text-align: center;
}

.related-info h4 {
    font-size: 1rem;
    color: #2C3E50;
    margin-bottom: 6px;
    font-weight: 600;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    min-height: 45px;
}

.related-code {
    font-size: 0.75rem;
    color: #E67E22;
    font-weight: 500;
}

.related-more {
    text-align: center;
    margin-top: 30px;
}

.related-more .btn-outline {
    display: inline-block;
    padding: 10px 30px;
    border: 2px solid #E67E22;
    color: #E67E22;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s;
    background: transparent;
}

.related-more .btn-outline:hover {
    background: #E67E22;
    color: white;
}

/* ============================================
   联系我们页面
   ============================================ */
.contact-page {
    padding: 0 0 60px;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.contact-info h2 {
    color: #2C3E50;
    margin-bottom: 24px;
    font-size: 1.3rem;
}

.info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.info-item i {
    font-size: 22px;
    color: #E67E22;
    width: 40px;
}

.wechat-qrcode {
    max-width: 140px;
    border-radius: 12px;
    margin-top: 8px;
}

.contact-form {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.contact-form h2 {
    color: #2C3E50;
    margin-bottom: 24px;
    font-size: 1.3rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group .required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #E8ECEF;
    border-radius: 8px;
    background: #F8F9FA;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #E67E22;
    background: white;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.map-section {
    margin-top: 50px;
}

#map {
    height: 400px;
    border-radius: 12px;
}

/* ============================================
   预约页面
   ============================================ */
.appointment-page {
    padding: 0 0 60px;
}

.appointment-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.appointment-info {
    background: #F8F9FA;
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
}

.appointment-info h3 {
    color: #2C3E50;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.appointment-info ul {
    list-style: none;
    padding: 0;
}

.appointment-info li {
    padding: 10px 0;
    border-bottom: 1px solid #E8ECEF;
    color: #555;
}

.appointment-form-box {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    border: 1px solid #E8ECEF;
}

.appointment-form-box h3 {
    color: #2C3E50;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

/* ============================================
   产品筛选
   ============================================ */
.product-filter {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-label {
    font-weight: 600;
    color: #333;
}

.filter-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 8px 24px;
    background: #F8F9FA;
    text-decoration: none;
    color: #555;
    border-radius: 30px;
    transition: all 0.3s;
    font-size: 0.85rem;
}

.filter-btn.active,
.filter-btn:hover {
    background: #2C3E50;
    color: white;
}

/* ============================================
   页脚
   ============================================ */
footer {
    background: #2C3E50;
    color: #95A5A6;
    padding: 50px 0 24px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-col h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #95A5A6;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: #E67E22;
}

.footer-col p {
    margin-bottom: 10px;
}

.footer-col p i {
    width: 28px;
    color: #E67E22;
}

.footer-logo {
    height: 48px;
    margin-bottom: 16px;
}

.footer-qrcodes {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.qrcode-item {
    text-align: center;
}

.qrcode-img {
    width: 100px;
    height: 100px;
    background: white;
    padding: 6px;
    border-radius: 10px;
    margin-bottom: 5px;
}

.qrcode-label {
    font-size: 12px;
    color: #95A5A6;
}

.copyright {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.8rem;
}

.copyright a {
    color: #95A5A6;
    text-decoration: none;
}

.copyright a:hover {
    color: #E67E22;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    header {
        height: auto;
        padding: 12px 0;
    }
    header .container {
        flex-direction: column;
        gap: 15px;
    }
    .header-right {
        flex-direction: column;
        gap: 15px;
    }
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    .hero-slider-container,
    .hero-placeholder {
        height: 350px;
    }
    .hero-caption h2 {
        font-size: 1.3rem;
    }
    .hero-caption p {
        font-size: 0.85rem;
    }
    .page-title {
        padding: 30px 0 20px;
    }
    .page-title h1 {
        font-size: 1.5rem;
    }
    .section-title {
        font-size: 1.3rem;
    }
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .contact-grid,
    .product-detail {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    .product-specs-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .appointment-wrapper {
        max-width: 100%;
    }
    .related-products {
        margin-top: 40px;
        padding-top: 30px;
    }
    .related-products h3 {
        font-size: 1.2rem;
        margin-bottom: 25px;
    }
    .related-info h4 {
        font-size: 0.85rem;
        min-height: 38px;
    }
    .related-code {
        font-size: 0.7rem;
    }
    .related-more .btn-outline {
        padding: 8px 25px;
        font-size: 0.85rem;
    }
}