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

:root {
    --primary-color: #1a5fb4;
    --primary-dark: #0d3a7a;
    --secondary-color: #ff6b35;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #f5f7fa;
    --bg-dark: #1a1a2e;
    --white: #fff;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: bold;
}

.logo span {
    font-size: 10px;
    color: var(--text-light);
    letter-spacing: 1px;
}

.nav ul {
    display: flex;
    gap: 30px;
}

.nav a {
    font-size: 15px;
    color: var(--text-color);
    padding: 8px 0;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav a:hover::after,
.nav a.active::after {
    width: 100%;
}

.nav a:hover,
.nav a.active {
    color: var(--primary-color);
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 5px;
}

.header-contact span {
    font-size: 13px;
    color: var(--text-light);
}

.header-contact strong {
    font-size: 18px;
    color: var(--secondary-color);
}

.main{
    margin-top: 85px;
}

.banner {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
    background-size: 100px 100px;
    animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
    0% { background-position: 0 0; }
    100% { background-position: 100px 100px; }
}

.banner-content {
    text-align: center;
    color: var(--white);
    z-index: 1;
    padding: 0 20px;
}

.banner-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.banner-content p {
    font-size: 20px;
    margin-bottom: 10px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.2s both;
}

.banner-content .highlight {
    font-size: 24px;
    color: var(--secondary-color);
    margin-top: 15px;
    animation: fadeInUp 1s ease 0.4s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-primary {
    display: inline-block;
    padding: 15px 40px;
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 30px;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn-primary:hover {
    background: #e55a2b;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    display: inline-block;
    padding: 10px 25px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 20px;
    font-size: 14px;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

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

.banner-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide.active {
    opacity: 1;
}

.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 2;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--white);
    transform: scale(1.2);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.3);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    z-index: 3;
    transition: var(--transition);
}

.slider-btn:hover {
    background: rgba(0, 0, 0, 0.6);
}

.slider-btn.prev {
    left: 20px;
}

.slider-btn.next {
    right: 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 36px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.section-title p {
    font-size: 14px;
    color: var(--text-light);
    letter-spacing: 3px;
}

.section-title.light h2,
.section-title.light p {
    color: var(--white);
}

.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 36px;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-unit {
    font-size: 16px;
    color: var(--secondary-color);
}

.stat-item p {
    margin-top: 10px;
    font-size: 14px;
    color: var(--text-light);
}

.about-image {
    position: relative;
    margin-left: 200px;
}

.image-placeholder {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e0e5ec 100%);
    border-radius: 15px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 18px;
    box-shadow: var(--shadow);
}

.products {
    padding: 100px 0;
    background: var(--bg-light);
}

.marquee-wrapper {
    display: flex;
    align-items: center;
    gap: 40px;
    overflow: hidden;
    margin: 50px 0;
}

.marquee-title {
    flex-shrink: 0;
    width: 200px;
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 15px;
    color: var(--white);
}

.marquee-title h2 {
    font-size: 28px;
    margin-bottom: 10px;
}

.marquee-title p {
    font-size: 12px;
    letter-spacing: 2px;
    opacity: 0.8;
}

.marquee-container {
    flex: 1;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.marquee-track {
    display: flex;
    gap: 30px;
    animation: marquee 15s linear infinite;
}

.marquee-track:hover {
    animation-play-state: paused;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.marquee-item {
    flex-shrink: 0;
    width: 280px;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

.marquee-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.marquee-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.marquee-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.marquee-item:hover .marquee-image img {
    transform: scale(1.1);
}

.marquee-info {
    padding: 20px;
    text-align: center;
}

.marquee-info h4 {
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.marquee-info p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.5;
}

.product-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 25px;
    background: var(--white);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

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

.product-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.product-card.hidden {
    display: none;
}

.product-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.product-image .image-placeholder {
    height: 100%;
    border-radius: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

.product-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 15px;
    background: var(--secondary-color);
    color: var(--white);
    border-radius: 15px;
    font-size: 12px;
}

.product-tag.new {
    background: #27ae60;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.product-desc {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
}

.product-features {
    margin-bottom: 20px;
}

.product-features li {
    font-size: 13px;
    color: var(--text-light);
    padding: 5px 0;
    padding-left: 15px;
    position: relative;
}

.product-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.advantages {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--bg-dark) 0%, #16213e 100%);
}

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

.advantage-item {
    text-align: center;
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.advantage-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.advantage-icon svg {
    width: 35px;
    height: 35px;
    color: var(--white);
}

.advantage-item h3 {
    font-size: 20px;
    color: var(--white);
    margin-bottom: 15px;
}

.advantage-item p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.news{
    padding: 100px 0;
    background: var(--white);
    min-height: 100vh;
}

.news-list{
	margin-top: 30px;
	list-style: none;
	font-size: 20px;
	color: #2b2b2b;
}

.news-list li{
	height: 60px;
	line-height: 60px;
	border-bottom: 1px dashed #dedede;
    min-width: 1200px;
    padding: 0 20px;
}

.news-list li a{
	color: black;
}

.news-list li span {
  float: right;
}

.news-content{
    margin-top: 80px;
    padding: 50px;
    background: var(--bg-light);
    min-height: 600px;
}

.news-title {
    font-size: 30px;
    color: var(--text-color);
    text-align: center;
}

.news-protitle{
	text-align: left;
	height: 40px;
	line-height: 40px;
	border-bottom: 1px solid #dedede;
}
.news-protitle img{
	margin-left: 30px;
}
.news-protitle span{
	margin-left: 5px;
}

.panel {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-top: 20px;
}

.panel-header {
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%);
    padding: 15px 25px;
}

.panel-title {
    font-size: 18px;
    color: var(--text-color);
    margin: 0;
    font-weight: 600;
}
.panel-title .salary{
    margin-left: 20px;
	color: red;
}

.panel-body {
    padding: 25px;
    color: var(--text-color);
    line-height: 1.8;
}





.contact {
    padding: 100px 0;   
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg {
    width: 24px;
    height: 24px;
    color: var(--white);
}

.info-text h4 {
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 5px;
}

.info-text p {
    font-size: 14px;
    color: var(--text-light);
}

.contact-form {
    background: var(--bg-light);
    /* padding: 1px; */
    /* border-radius: 15px; */
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.footer {
    background: var(--bg-dark);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--white);
}

.footer-section h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-section p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
}

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

.footer-section ul a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-section ul a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 5px;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
    color: var(--white);
}

@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-wrap: wrap;
    }

    .nav {
        order: 3;
        width: 100%;
        margin-top: 15px;
    }

    .nav ul {
        justify-content: center;
        gap: 15px;
    }

    .banner-content h2 {
        font-size: 32px;
    }

    .banner-content p {
        font-size: 16px;
    }

    .section-title h2 {
        font-size: 28px;
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .advantage-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .header-contact {
        display: none;
    }

    .nav ul {
        gap: 10px;
    }

    .nav a {
        font-size: 13px;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 20px;
    }
}

.product-page {
    padding-top: 100px;
    min-height: 100vh;
    background: var(--bg-light);
}

.page-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 60px 0;
    text-align: center;
    color: var(--white);
    margin-bottom: 40px;
}

.page-banner h2 {
    font-size: 36px;
    margin-bottom: 10px;
}

.page-banner p {
    font-size: 14px;
    letter-spacing: 3px;
    opacity: 0.8;
}

.product-category {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 10px 25px;
    background: var(--white);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    transition: var(--transition);
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-color);
    color: var(--white);
}

.product-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding-bottom: 60px;
}

.product-item {
    display: flex;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}


.product-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-content h3 {
    font-size: 20px;
    color: var(--text-color);
    margin-bottom: 15px;
}

.product-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.btn-detail {
    display: inline-block;
    padding: 10px 25px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 20px;
    font-size: 14px;
    text-decoration: none;
    transition: var(--transition);
    align-self: flex-start;
}

.btn-detail:hover {
    background: var(--primary-dark);
    transform: translateX(5px);
}

@media (max-width: 992px) {
    .product-list {
        grid-template-columns: 1fr;
    }

    .product-item {
        flex-direction: column;
    }

    .product-img {
        width: 100%;
        height: 200px;
    }
}

.text-note {
    color: #999;
    font-size: 12px;
    text-align: left;
    margin-bottom: 20px;
}

.product-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding-bottom: 60px;
}

.product-item-horizontal {
    display: flex;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-item-horizontal:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.product-img-left {
    width: 450px;
    /* min-height: 200px; */
    flex-shrink: 0;
    overflow: hidden;
    padding: 20px;
}

.product-img-left img {
    width: 450px;
    height: 360px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-item-horizontal:hover .product-img-left img {
    transform: scale(1.1);
}

.product-info-right {
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

.product-info-right h3 {
    font-size: 22px;
    color: var(--text-color);
    margin-bottom: 15px;
}

.product-info-right p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .product-item-horizontal {
        flex-direction: column;
    }

    .product-img-left {
        width: 100%;
        height: 200px;
    }
}

.product-detail {
    padding-top: 30px;
    min-height: 100vh;
    background: var(--bg-light);
}

.gallery-wrapper {
    background: var(--white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow);
}

.gallery-main {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 20px;
    border-radius: 10px;
    overflow: hidden;
    background: #f5f5f5;
    position: relative;
}

.gallery-title {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent);
    padding: 20px;
    z-index: 1;
}

.gallery-title h2 {
    color: var(--white);
    font-size: 24px;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.gallery-main img {
    width: 100%;
    height: 500px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.gallery-thumbs {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.thumb-item {
    width: 120px;
    height: 90px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: var(--transition);
    opacity: 0.7;
}

.thumb-item:hover {
    opacity: 1;
}

.thumb-item.active {
    border-color: var(--primary-color);
    opacity: 1;
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .gallery-main img {
        height: 300px;
    }

    .thumb-item {
        width: 80px;
        height: 60px;
    }
}