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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    color: #333;
    line-height: 1.6;
}
a{
    text-decoration: none;
}
img{
    max-width: 100%;
}
:root {
    --primary-color: #334a89;
    --primary-dark: #2a3d7a;
    --primary-light: #4a62aa;
    --secondary-color: #00d4ff;
    --accent-color: #6ab8ff;
    --text-primary: #333;
    --text-secondary: #666;
    --text-light: #999;
    --bg-light: #f5f7fa;
    --bg-white: #fff;
    --border-color: #eee;
}
.text-ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}

.bx-img-hover img {
    transition: all .5s
}

.bx-img-hover:hover img {
    transform: scale(1.1)
}

.bx-text-p2 {
    height: 50px;
    -webkit-line-clamp: 2
}

.bx-text-p2,.bx-text-p3 {
    display: -webkit-box;
    line-height: 25px;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.bx-text-p3 {
    height: 75px;
    -webkit-line-clamp: 3
}

.bx-text-p4 {
    height: 100px;
    -webkit-line-clamp: 4
}

.bx-text-p4,.bx-text-p5 {
    display: -webkit-box;
    line-height: 25px;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.bx-text-p5 {
    height: 125px;
    -webkit-line-clamp: 5
}

.bx-text-p6 {
    display: -webkit-box;
    height: 150px;
    line-height: 25px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 6;
    overflow: hidden
}

.img-padding {
    height: 0;
    overflow: hidden;
    padding-bottom: 100%;
    position: relative
}

.img-padding img {
    height: 100%;
    left: 0;
    -o-object-fit: cover;
    object-fit: cover;
    position: absolute;
    top: 0;
    width: 100%
}

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

header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
}

nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    margin-right: 30px;
}

.nav-links li {
    position: relative;
}

.nav-links li a {
    display: block;
    padding: 10px 20px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.nav-links li::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links li:hover::after,
.nav-links li.active::after {
    width: 60%;
}

.hotline {
    display: flex;
    align-items: center;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
}

.hotline i {
    margin-right: 8px;
    font-size: 16px;
}

.language-switch {
    display: flex;
    align-items: center;
    margin-right: 15px;
    margin-left: 15px;
}

.lang-btn {
    vertical-align: middle;
    font-size: 14px;
    color: #000;
}
.language-switch span{
    vertical-align: middle;
    display: inline-block;
    font-size: 14px;
    margin: 0 5px;
}

.lang-btn:hover {
    color:  var(--primary-color);
}

.burger {
    display: none;
    cursor: pointer;
    font-size: 24px;
    color: var(--primary-color);
}

.hero {
    margin-top: 80px;
    position: relative;
    height: calc(100vh - 80px);
    min-height: 600px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}
.hero .container{
    height: 100%;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.85) 0%, rgba(13, 20, 53, 0.75) 50%, rgba(51, 74, 137, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    height: 100%;
}

.hero-inner {
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 30px;
    font-size: 13px;
    font-weight: 500;
    color: var(--secondary-color);
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.hero-inner h1 {
    font-size: 52px;
    font-weight: 800;
    color: #fff;
    margin: 0 0 16px;
    line-height: 1.15;
    letter-spacing: 2px;
}

.hero-inner p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 35px;
    letter-spacing: 1px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 45px;
    margin-bottom: 40px;
    padding: 25px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    flex: 1;
    text-align: left;
}

.stat-value {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: var(--secondary-color);
}

.stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 4px;
    display: block;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cta-primary {
    background: linear-gradient(135deg, var(--secondary-color), #00a8cc);
    color: #0a0e27;
}

.cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

.cta-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.cta-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.5);
}

.about {
    padding: 80px 0;
    background: #fff;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0;
}

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

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(51, 74, 137, 0.15);
}

.about-text h3 {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    white-space: pre-wrap;
}

.about-tags {
    margin-bottom: 25px;
}

.about-tags .tag {
    display: inline-block;
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-right: 15px;
    margin-bottom: 10px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.feature-card {
    background: #f8f9fc;
    border-radius: 12px;
    padding: 20px 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(51, 74, 137, 0.05);
    transform: translateY(-3px);
}

.feature-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.feature-card h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.feature-card p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.4;
}

.about-vision {
    margin-top: 50px;
    padding: 30px;
    background: linear-gradient(135deg, rgba(51, 74, 137, 0.05), rgba(51, 74, 137, 0.1));
    border-radius: 15px;
    text-align: center;
}

.about-vision p {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}


.products-box{
    padding: 80px 0;
    background: #0a0e27;
    position: relative;
    overflow: hidden;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.products-header {
    text-align: center;
    margin-bottom: 50px;
}

.products-header h2 {
    font-size: 34px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 12px;
    letter-spacing: 1px;
}

.products-header p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

.products-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 20px;
    min-height: 520px;
}

.product-card {
    background: linear-gradient(145deg, rgba(51, 74, 137, 0.08), rgba(30, 40, 80, 0.04));
    box-shadow: inset 0 0 0 1px rgba(0, 212, 255, 0.12), 0 1px 0 rgba(0, 212, 255, 0.08);
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    background: linear-gradient(145deg, rgba(51, 74, 137, 0.18), rgba(30, 40, 80, 0.12));
    box-shadow: inset 0 0 0 1px rgba(0, 212, 255, 0.35), 0 20px 40px rgba(0, 212, 255, 0.12);
    transform: translateY(-4px);
}

.card-gradient-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    z-index: 2;
}

.card-gradient-teal {
    background: linear-gradient(90deg, #0d9488, #22d3ee);
}

.card-gradient-purple {
    background: linear-gradient(90deg, #6366f1, #a855f7);
}

.product-card-main {
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
}

.product-main-image {
    flex-shrink: 0;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.04);
    transition: all 0.4s ease;
}

.product-card:hover .product-main-image {
    background: rgba(0, 212, 255, 0.08);
}

.product-main-image img {
    max-width: 140px;
    max-height: 140px;
    object-fit: contain;
    transition: all 0.4s ease;
}

.product-card:hover .product-main-image img {
    filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.4));
    transform: scale(1.05);
}

.product-main-content {
    flex: 1;
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.product-main-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 16px;
    letter-spacing: 0.5px;
}

.product-main-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin: 0 0 auto;
    white-space: pre-wrap;
}

.product-card-sub {
    display: flex;
    flex-direction: column;
}

.product-sub-image {
    flex-shrink: 0;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.04);
    transition: all 0.4s ease;
}

.product-card:hover .product-sub-image {
    background: rgba(0, 212, 255, 0.08);
}

.product-sub-image img {
    max-height: 96px;
    object-fit: contain;
    transition: all 0.4s ease;
}

.product-card:hover .product-sub-image img {
    filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.3));
}

.product-sub-content {
    flex: 1;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.product-sub-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 12px;
    letter-spacing: 0.5px;
}

.product-sub-content p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
    margin: 0 0 auto;
    white-space: pre-wrap;
}

.product-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    padding: 9px 24px;
    background: transparent;
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--secondary-color);
    transition: all 0.3s ease;
    align-self: flex-start;
}

.product-card:hover .product-btn {
    background: var(--secondary-color);
    color: #0a0e27;
    border-color: var(--secondary-color);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.product-btn i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.product-card:hover .product-btn i {
    transform: translateX(4px);
}

.cases {
    padding: 80px 0;
    background: #fff;
}

.cases-swiper {
    position: relative;
    padding-bottom: 30px;
}

.cases-swiper .swiper-button-prev,
.cases-swiper .swiper-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.cases-swiper .swiper-button-prev {
    left: 0;
}

.cases-swiper .swiper-button-next {
    right: 0;
}

.cases-swiper .swiper-button-prev::after,
.cases-swiper .swiper-button-next::after {
    content: '';
    width: 12px;
    height: 12px;
    border-left: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

.cases-swiper .swiper-button-prev::after {
    transform: rotate(45deg);
    margin-left: 3px;
}

.cases-swiper .swiper-button-next::after {
    transform: rotate(-135deg);
    margin-right: 3px;
}

.cases-swiper .swiper-button-prev:hover,
.cases-swiper .swiper-button-next:hover {
    background: var(--primary-color);
}

.cases-swiper .swiper-button-prev:hover::after,
.cases-swiper .swiper-button-next:hover::after {
    border-color: #fff;
}

.cases-swiper .swiper-pagination{
    bottom:0;
    position: relative;
    text-align: center;
    margin-top: 10px;
}
.cases-swiper .swiper-pagination .swiper-pagination-bullet{
    background-color: rgba(51, 74, 137, 0.8);
}

.case-card {
    display: block;
    width: 100%;
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
}


.case-image img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}



.case-content {
    padding: 20px;
}

.case-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.case-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

.news {
    padding: 80px 0;
    background: var(--bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 25px;
}

.news-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.news-main {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.news-main .news-image {
    flex: 1;
    min-height: 280px;
    padding-bottom: 50%;
}

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

.news-main .news-content {
    padding: 25px;
}

.news-main .news-date {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 15px;
}

.news-main .news-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-main .news-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-side {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.news-item {
    padding: 20px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.news-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    transition: width 0.3s ease;
    z-index: 0;
}

.news-item:hover::before {
    width: 100%;
}

.news-item .news-content {
    position: relative;
    z-index: 1;
}

.news-item .news-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.5;
    transition: color 0.3s ease;
}

.news-item:hover .news-content h4 {
    color: #fff;
}

.news-item .news-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}
.news-item .news-content span{
    font-size: 14px;
    margin-top: 5px;
    color: var(--text-light);
}

.news-item:hover .news-content p ,.news-item:hover .news-content span{
    color: rgba(255, 255, 255, 0.8);
}

.partners {
    padding: 60px 0;
    background: #0a0e27;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.partners-box {
    position: relative;
}

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

.partners-header h2 {
    font-size: 30px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 10px;
    letter-spacing: 1px;
}

.partners-header p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
}

.partner-item {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: rgba(51, 74, 137, 0.1); */
    background: #fff;
    border: 1px solid rgba(0, 212, 255, 0.08);
    border-radius: 12px;
    padding: 10px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.partner-item:hover {
    /* background: rgba(0, 212, 255, 0.08); */
    border-color: rgba(0, 212, 255, 0.25);
    transform: translateY(-3px);
}

.partner-item img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    transition: all 0.3s ease;
}

/* .partner-item:hover img {
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.2));
} */

.about-intro {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8f9fc 0%, #fff 100%);
}

.intro-content {
    margin: 0 auto;
}

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

.intro-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.intro-subtitle {
    font-size: 16px;
    color: var(--text-light);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.intro-text {
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
}

.intro-text p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
}

.feature-item {
    text-align: center;
    padding: 40px 20px;
    background: #f8f9fc;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon-box {
    margin: 0 auto 20px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon-box img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.feature-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}


.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(51, 74, 137, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(51, 74, 137, 0.4);
}

.footer {
    background: #0a0e27;
    color: #fff;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    justify-content: space-between;
}
.footer-section{
    max-width: 30%;
}

.footer-logo img {
    height: 60px;
    width: auto;
    margin-bottom: 20px;
}
.footer-about {

}
.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-contact li i {
    margin-right: 10px;
    width: 20px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.5);
}

.footer-links {
    list-style: none;
}

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

.footer-links li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links li a:hover {
    color: #fff;
}

.footer-qr {
    text-align: center;
}

.footer-qr.footer-section h4::after{
    left: 50%;
    transform: translate(-50%,0);
}

.footer-qr .qr-code {
    width: 120px;
    height: 120px;
    background: #fff;
    border-radius: 10px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 60px;
}

.footer-qr p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

.page-header {
    margin-top: 80px;
    position: relative;
    height: 35vh;
    min-height: 320px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(51, 74, 137, 0.2), rgba(74, 98, 170, 0.3));
}

.page-header .container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 16px;
    opacity: 0.9;
}

.contact-section {
    padding: 80px 0;
    background: #fff;
    width: 100%;
    overflow: hidden;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
}

.contact-info {
    background: #f8f9fc;
    border-radius: 15px;
    padding: 40px;
}

.info-card {
    margin-bottom: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    padding: 20px 0;
    border-bottom: 1px solid #e8e8e8;
}

.info-item:last-child {
    border-bottom: none;
}

.info-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    margin-right: 15px;
    flex-shrink: 0;
}

.info-text h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

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

.contact-qr {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #e8e8e8;
}

.contact-qr .qr-code {
    width: 150px;
    height: 150px;
    background: #fff;
    border-radius: 15px;
    margin: 0 auto 15px;
    padding: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.contact-qr .qr-code img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-qr p {
    font-size: 14px;
    color: var(--text-secondary);
}

.contact-form {
    background: #fff;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.form-group label span {
    color: #ff4d4f;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    font-size: 14px;
    color: #333;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(51, 74, 137, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

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

.submit-btn {
    padding: 15px 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(51, 74, 137, 0.3);
}



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


/* news list page */
.news-list {
    padding: 60px 0;
    background: #F8FAFC;
}

.news-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    font-size: 15px;
    font-weight: 500;
    color: #64748B;
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn.active {
    background: var(--primary-color);
    color: #FFFFFF;
    border-color: var(--primary-color);
}

.filter-btn:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}


  .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 12px;
            margin-top: 40px;
        }

        .pagination-btn {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #FFFFFF;
            border: 1px solid #E2E8F0;
            border-radius: 8px;
            color: #64748B;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .pagination-btn:hover:not(:disabled) {
            background: #F1F5F9;
            color: var(--primary-color);
            border-color: var(--primary-color);
        }

        .pagination-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .pagination-numbers {
            display: flex;
            gap: 8px;
        }

        .pagination-number {
            width: 40px;
            height: 40px;
            background: #FFFFFF;
            border: 1px solid #E2E8F0;
            border-radius: 8px;
            color: #64748B;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .pagination-number:hover {
            background: #F1F5F9;
            color: var(--primary-color);
            border-color: var(--primary-color);
        }

        .pagination-number.active {
            background: var(--primary-color);
            color: #FFFFFF;
            border-color: var(--primary-color);
        }

        .news-grid-box {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.news-card-box {
    display: block;
    background: var(--bg-gradient-card);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color-light);
    position: relative;
    background-color: #fff;
}


.news-card-box:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: rgba(2, 105, 184, 0.2);
}

.news-card-box:hover::before {
    opacity: 1;
}

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

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

.news-card:hover .news-image img {
    transform: scale(1.08);
}
.news-content-box {
    padding: 15px;
}

.news-date {
    font-size: 13px;
    color: var(--text-light);
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.news-card:hover .news-title {
    color: var(--primary-color);
}

.news-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 15px;
}



.news-link:hover {
    gap: 15px;
}

.news-detail-content {
    padding: 60px 0;
    background: #FFFFFF;
}

.news-detail-content .container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 20px;
}

.detail-article {
    background: #FFFFFF;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 6px 0px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.article-header {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid #E2E8F0;
}

.article-title {
    font-size: 26px;
    font-weight: 700;
    color: #1E293B;
    margin-bottom: 16px;
    line-height: 1.3;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #64748B;
}

.article-body {
    color: #475569;
    line-height: 1.9;
    font-size: 16px;
}

.article-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1E293B;
    margin: 28px 0 14px;
    padding-left: 12px;
    border-left: 4px solid #0269B8;
}

.article-body p {
    margin-bottom: 16px;
    text-align: justify;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 20px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.article-body ol {
    margin: 16px 0;
    padding-left: 28px;
}

.article-body li {
    margin-bottom: 10px;
}

.article-tags {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid #E2E8F0;
}

.tag-label {
    font-size: 14px;
    color: #64748B;
    margin-right: 12px;
}

.tag {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    color: #0269B8;
    background: rgba(2, 105, 184, 0.1);
    border-radius: 20px;
    text-decoration: none;
    margin-right: 10px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.tag:hover {
    background: rgba(2, 105, 184, 0.2);
    color: #003A6B;
}

.article-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid #E2E8F0;
    gap: 20px;
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    background: #F8FAFC;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-item:hover {
    background: rgba(2, 105, 184, 0.08);
    transform: translateY(-2px);
}

.nav-label {
    font-size: 12px;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-title {
    font-size: 14px;
    color: #1E293B;
    font-weight: 500;
    line-height: 1.5;
}

.nav-item:hover .nav-title {
    color: #0269B8;
}

.news-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-section {
    background: #FFFFFF;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.sidebar-title {
    font-size: 18px;
    font-weight: 600;
    color: #1E293B;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #0269B8;
}

.hot-news {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hot-news li {
    margin-bottom: 12px;
}

.hot-news li:last-child {
    margin-bottom: 0;
}

.hot-news a {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    text-decoration: none;
    color: #475569;
    transition: all 0.3s ease;
}

.hot-news a:hover {
    color: #0269B8;
}

.hot-rank {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: #FFFFFF;
    background: linear-gradient(135deg, #0269B8 0%, #003A6B 100%);
    border-radius: 50%;
}

.hot-news li:nth-child(1) .hot-rank {
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
}

.hot-news li:nth-child(2) .hot-rank {
    background: linear-gradient(135deg, #9CA3AF 0%, #6B7280 100%);
}

.hot-news li:nth-child(3) .hot-rank {
    background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
}

.hot-title {
    font-size: 14px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list li {
    margin-bottom: 10px;
}

.category-list li:last-child {
    margin-bottom: 0;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    text-decoration: none;
    color: #475569;
    background: #F8FAFC;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.category-list a:hover {
    background: rgba(2, 105, 184, 0.1);
    color: #0269B8;
}

.category-list .count {
    font-size: 12px;
    color: #94A3B8;
    background: #FFFFFF;
    padding: 2px 8px;
    border-radius: 10px;
}

.sidebar-section.contact-card {
    background: linear-gradient(135deg, #003A6B 0%, #0269B8 100%);
    text-align: center;
}

.sidebar-section.contact-card .sidebar-title {
    color: #FFFFFF;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.contact-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
    line-height: 1.6;
}

.contact-btn {
    display: inline-block;
    padding: 12px 32px;
    font-size: 14px;
    font-weight: 600;
    color: #0269B8;
    background: #FFFFFF;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}


 .case-list {
            padding: 60px 0;
            background: #F8FAFC;
        }

        .case-grid {
            display: grid;
                grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background: #FFFFFF;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            transition: all 0.3s ease;
            border: 1px solid #E2E8F0;
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        }

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

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

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

        .case-content {
            padding: 24px;
        }

        .case-title {
            font-size: 18px;
            font-weight: 600;
            color: #1E293B;
            margin-bottom: 12px;
            line-height: 1.5;
        }

        .case-desc {
            font-size: 14px;
            color: #64748B;
            margin-bottom: 16px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .case-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: #0269B8;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .case-link:hover {
            color: #003A6B;
            gap: 12px;
        }

          .case-detail-content {
            padding: 60px 0;
        }

.about-mission-section {
    padding: 0 0 80px;
    background: transparent;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.mission-item {
    background: #f8f9fc;
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
}

.mission-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.mission-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    background-color: var(--primary-color);
}

.mission-icon img{
    max-width: 60%;
    max-height: 60%;
}

.mission-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
    letter-spacing: 2px;
}

.mission-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.business-section {
    padding: 80px 0;
    background: #fafbfc;
}

.business-item {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
    padding: 40px;
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.business-item:last-child {
    margin-bottom: 0;
}

.business-item-reverse {
    flex-direction: row-reverse;
}

.business-image {
    flex: 1;
    border-radius: 12px;
    overflow: hidden;
    text-align: center;
}

.business-image img {
    height: 280px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.business-content {
    flex: 1;
}

.business-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(51, 74, 137, 0.1), rgba(74, 98, 170, 0.05));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.business-icon img {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

.business-title {
    font-size: 26px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.business-desc {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.business-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.business-tag {
    padding: 6px 16px;
    background: rgba(51, 74, 137, 0.08);
    border-radius: 20px;
    font-size: 13px;
    color: var(--primary-color);
    font-weight: 500;
}

@media (max-width: 992px) {
    .business-item {
        flex-direction: column;
        gap: 30px;
        padding: 30px 20px;
    }
    
    .business-item-reverse {
        flex-direction: column;
    }
    
    .business-image img {
        height: 220px;
    }
    
    .business-title {
        font-size: 22px;
    }
}

.product-section {
    padding: 80px 0;
    background: #fff;
}

.product-section-alt {
    background: #f8fafc;
}

.product-section .section-header {
    text-align: center;
    margin-bottom: 20px;
}

.product-section .section-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 16px;
    font-weight: 400;
    color: var(--primary-color);
    margin-left: 10px;
}

.section-desc {
    text-align: center;
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
    max-width: 1000px;
    margin: 0 auto 40px;
}

.product-table-wrapper {
    overflow-x: auto;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

 .product-table-wrapper table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    min-width: 900px;
}

.product-table-wrapper table tr:nth-child(1) {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
}

.product-table-wrapper table tr:nth-child(1) th {
    padding: 15px 10px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    min-width: 80px;
}

.product-table-wrapper table tbody tr {
   
    transition: background 0.2s ease;
}



.product-table-wrapper table tbody tr:last-child {
    border-bottom: none;
}

.product-table-wrapper table  td {
    padding: 15px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
     border: 1px solid var(--border-color);
}

.product-table-wrapper table td:first-child {
    font-weight: 600;
    color: var(--primary-color);
    white-space: nowrap;
}


.about-philosophy {
    padding: 100px 0;
    background: #fafbfc;
}

.about-philosophy .section-header {
    text-align: center;
    margin-bottom: 50px;
}

.about-philosophy .section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
}

.about-philosophy .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

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

.philosophy-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 25px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.philosophy-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: left;
}

.philosophy-card:hover::before {
    transform: scaleX(1);
}

.philosophy-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 45px rgba(51, 74, 137, 0.12);
    border-color: rgba(51, 74, 137, 0.1);
}

.philosophy-icon-wrapper {
    position: relative;
    margin-bottom: 22px;
}

.philosophy-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    transition: all 0.3s ease;
}

.philosophy-card:hover .philosophy-icon {
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(51, 74, 137, 0.3);
}

.philosophy-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    position: relative;
}

.philosophy-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

@media (max-width: 1300px) {
    .container {
        max-width: 960px;
        padding: 0 15px;
    }

    header .container {
        height: 64px;
    }

    .logo img {
        height: 40px;
    }

    .nav-links li a {
        padding: 8px 15px;
        font-size: 14px;
    }

    .hotline {
        padding: 6px 16px;
        font-size: 12px;
    }

    .hero {
        min-height: 500px;
    }

    .hero-grid {
        background-size: 40px 40px;
    }

    .hero-glow {
        width: 400px;
        height: 400px;
    }

    .hero-content {
        padding: 0 40px;
        flex-direction: column;
        text-align: center;
    }

    .hero-left {
        max-width: 100%;
        margin-bottom: 40px;
    }

    .hero-left h1,
    .hero-left h2 {
        font-size: 36px;
        letter-spacing: 2px;
    }

    .hero-left p {
        font-size: 16px;
    }

    .hero-stats {
        justify-content: center;
    }

    .stat-value {
        font-size: 28px;
    }

    .hero-right {
        width: 200px;
        height: 200px;
    }

    .hero-cube {
        width: 120px;
        height: 120px;
    }

    .cube-face {
        width: 120px;
        height: 120px;
    }

    .cube-front { transform: translateZ(60px); }
    .cube-back { transform: rotateY(180deg) translateZ(60px); }
    .cube-left { transform: rotateY(-90deg) translateZ(60px); }
    .cube-right { transform: rotateY(90deg) translateZ(60px); }
    .cube-top { transform: rotateX(90deg) translateZ(60px); }
    .cube-bottom { transform: rotateX(-90deg) translateZ(60px); }

    .hero-buttons {
        justify-content: center;
    }

    .cta-button {
        padding: 12px 28px;
        font-size: 14px;
    }

    .about {
        padding: 64px 0;
    }

    .section-title {
        gap: 15px;
    }

    .section-title-line {
        width: 40px;
    }

    .section-title h2 {
        font-size: 26px;
    }

    .section-title h2::after {
        width: 60px;
    }

    .about-content {
        gap: 48px;
    }

    .about-text h3 {
        font-size: 20px;
    }

    .about-features {
        gap: 12px;
    }

    .feature-card {
        padding: 16px 12px;
    }

    .feature-icon {
        width: 32px;
        height: 32px;
    }

    .feature-card h4 {
        font-size: 12px;
    }

    .feature-card p {
        font-size: 11px;
    }

    .about-vision {
        padding: 24px;
        margin-top: 40px;
    }

    .about-vision p {
        font-size: 15px;
    }

    .products-box {
        padding: 64px 0;
    }

    .products-header h2 {
        font-size: 32px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        min-height: auto;
        gap: 20px;
    }

    .product-card-main {
        grid-row: auto;
    }

    .product-main-image {
        height: 120px;
    }

    .product-main-image img {
        max-width: 100px;
        max-height: 100px;
    }

    .product-main-content {
        padding: 24px;
    }

    .product-main-content h3 {
        font-size: 20px;
    }

    .product-sub-image {
        height: 120px;
    }

    .product-sub-image img {
        max-height: 70px;
    }

    .product-sub-content {
        padding: 18px 20px;
    }

    .product-sub-content h3 {
        font-size: 17px;
    }

    .product-btn {
        padding: 8px 20px;
        font-size: 12px;
    }

    .cases {
        padding: 64px 0;
    }

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

    .case-image img {
        height: 192px;
    }

    .case-content {
        padding: 16px;
    }

    .case-content h4 {
        font-size: 14px;
    }

    .case-content p {
        font-size: 12px;
    }

    .news {
        padding: 64px 0;
    }

    .news-grid {
        gap: 20px;
    }

    .news-main .news-image {
        min-height: 224px;
        padding-bottom: 40%;
    }

    .news-main .news-content {
        padding: 20px;
    }

    .news-main .news-content h4 {
        font-size: 17px;
    }

    .news-main .news-content p {
        font-size: 13px;
    }

    .news-item {
        padding: 16px;
    }

    .news-item .news-content h4 {
        font-size: 14px;
    }

    .news-item .news-content p {
        font-size: 13px;
    }

    .partners {
        padding: 48px 0;
    }

    .partners-header h2 {
        font-size: 24px;
    }

    .partners-grid {
        gap: 15px;
    }

    .partner-item {
        height: 65px;
    }

    .about-intro {
        padding: 64px 0;
    }

    .intro-header h2 {
        font-size: 29px;
    }

    .intro-subtitle {
        font-size: 13px;
    }

    .intro-text p {
        font-size: 14px;
    }

    .features-grid {
        gap: 24px;
        padding-top: 32px;
    }

    .feature-item {
        padding: 32px 16px;
    }

    .feature-icon-box img {
        width: 32px;
        height: 32px;
    }

    .feature-item h3 {
        font-size: 15px;
    }

    .feature-item p {
        font-size: 12px;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
        font-size: 16px;
        bottom: 24px;
        right: 24px;
    }

    .footer {
        padding: 48px 0 24px;
    }

    .footer-content {
        gap: 32px;
    }

    .footer-logo img {
        height: 48px;
    }

    .footer-about p {
        font-size: 12px;
    }

    .footer-contact li {
        font-size: 12px;
    }

    .footer-section h4 {
        font-size: 14px;
    }

    .footer-links li a {
        font-size: 12px;
    }

    .footer-qr .qr-code {
        width: 96px;
        height: 96px;
        font-size: 48px;
    }

    .footer-qr p {
        font-size: 12px;
    }

    .footer-bottom {
        padding-top: 24px;
        font-size: 11px;
    }

    .page-header {
        min-height: 256px;
        height: 28vh;
    }

    .page-header h1 {
        font-size: 29px;
    }

    .page-header p {
        font-size: 14px;
    }

    .contact-section {
        padding: 64px 0;
    }

    .contact-content {
        gap: 32px;
    }

    .contact-info {
        padding: 32px;
    }

    .info-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .info-text h4 {
        font-size: 14px;
    }

    .info-text p {
        font-size: 12px;
    }

    .contact-qr .qr-code {
        width: 120px;
        height: 120px;
    }

    .contact-form {
        padding: 32px;
    }

    .form-group input,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 12px;
    }

    .submit-btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .news-list {
        padding: 48px 0;
    }

    .filter-btn {
        padding: 8px 20px;
        font-size: 13px;
    }

    .news-grid-box {
        gap: 22px;
    }

    .news-image {
        height: 160px;
    }

    .news-content-box {
        padding: 12px;
    }

    .news-title {
        font-size: 15px;
        margin-bottom: 12px;
    }

    .news-desc {
        font-size: 13px;
        margin-bottom: 12px;
    }

    .news-detail-content {
        padding: 48px 0;
    }

    .news-detail-content .container {
        grid-template-columns: 1fr 256px;
        gap: 16px;
    }

    .detail-article {
        padding: 26px;
    }

    .article-title {
        font-size: 22px;
    }

    .article-body {
        font-size: 14px;
    }

    .article-body h3 {
        font-size: 17px;
    }

    .sidebar-section {
        padding: 20px;
    }

    .sidebar-title {
        font-size: 15px;
        margin-bottom: 16px;
    }

    .case-list {
        padding: 48px 0;
    }

    .case-grid {
        gap: 20px;
    }

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

    .case-image {
        height: 160px;
    }

    .case-content {
        padding: 20px;
    }

    .case-title {
        font-size: 15px;
    }

    .case-desc {
        font-size: 12px;
    }

    .case-detail-content {
        padding: 48px 0;
    }

    .about-mission-section {
        padding: 0 0 64px;
    }

    .mission-grid {
        gap: 24px;
    }

    .mission-item {
        padding: 32px 24px;
    }

    .mission-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .mission-title {
        font-size: 17px;
    }

    .mission-text {
        font-size: 13px;
    }

    .business-section {
        padding: 64px 0;
    }

    .business-item {
        gap: 48px;
        margin-bottom: 64px;
        padding: 32px;
    }

    .business-image img {
        height: 224px;
    }

    .business-icon {
        width: 48px;
        height: 48px;
    }

    .business-icon img {
        width: 28px;
        height: 28px;
    }

    .business-title {
        font-size: 22px;
    }

    .business-desc {
        font-size: 13px;
    }

    .business-tag {
        padding: 5px 13px;
        font-size: 11px;
    }

    .product-section {
        padding: 64px 0;
    }

    .product-section .section-header h2 {
        font-size: 23px;
    }

    .section-subtitle {
        font-size: 13px;
    }

    .section-desc {
        font-size: 13px;
        margin-bottom: 32px;
    }

    .product-table-wrapper table tr:nth-child(1) th {
        padding: 12px 8px;
        font-size: 12px;
    }

    .product-table-wrapper table  td {
        padding: 12px;
        font-size: 12px;
    }

    .about-philosophy {
        padding: 80px 0;
    }

    .about-philosophy .section-header h2 {
        font-size: 26px;
    }

    .philosophy-grid {
        gap: 20px;
    }

    .philosophy-card {
        padding: 32px 20px;
    }

    .philosophy-icon {
        width: 56px;
        height: 56px;
        font-size: 23px;
    }

    .philosophy-card h3 {
        font-size: 15px;
    }

    .philosophy-card p {
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 0 12px;
    }

    .burger {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 15px 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        margin: 0;
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        text-align: center;
    }

    .nav-links li a {
        padding: 12px 20px;
        font-size: 15px;
    }

    .hotline {
        display: none;
    }

    .language-switch {
        margin-right: 10px;
        margin-left: 10px;
    }


    header .container {
        height: 56px;
    }

    .logo img {
        height: 35px;
    }

    .hero {
        min-height: 400px;
        margin-top: 60px;
        height: 80vh;
    }
    
    .hero-grid {
        background-size: 30px 30px;
    }
    
    .hero-glow {
        width: 250px;
        height: 250px;
    }

    .page-header{
        margin-top: 60px;
    }

    .hero-content {
        padding: 0 12px;
        flex-direction: row-reverse;
    }

    .hero-inner h1{
        font-size: 28px;
    }
    .hero-inner p{
        font-size: 16px;
    }

    .hero-left {
        max-width: 100%;
        margin-bottom: 30px;
    }

    .hero-badge {
        font-size: 12px;
        padding: 6px 14px;
    }

    .hero-left h1,
    .hero-left h2 {
        font-size: 26px;
        letter-spacing: 1px;
    }

    .hero-left p {
        font-size: 14px;
    }

    .hero-stats {
        gap: 25px;
        justify-content: center;
    }

    .stat-value {
        font-size: 24px;
    }

    .stat-label {
        font-size: 12px;
    }

    .hero-right {
        width: 150px;
        height: 150px;
    }

    .hero-cube {
        width: 100px;
        height: 100px;
    }

    .cube-face {
        width: 100px;
        height: 100px;
    }

    .cube-front { transform: translateZ(50px); }
    .cube-back { transform: rotateY(180deg) translateZ(50px); }
    .cube-left { transform: rotateY(-90deg) translateZ(50px); }
    .cube-right { transform: rotateY(90deg) translateZ(50px); }
    .cube-top { transform: rotateX(90deg) translateZ(50px); }
    .cube-bottom { transform: rotateX(-90deg) translateZ(50px); }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
        gap: 12px;
    }

    .cta-button {
        padding: 10px 20px;
        font-size: 13px;
    }

    .swiper-pagination-bullet-active {
        width: 24px;
    }
    
    .section-title{
        margin-bottom: 20px;
        gap: 10px;
    }
    
    .section-title-line {
        width: 30px;
    }
    
    .section-title h2::after {
        width: 50px;
    }

    .about {
        padding: 45px 0;
    }

    .section-title h2 {
        font-size: 22px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 35px;
        width: 100%;
        overflow: hidden;
    }

    .about-text h3 {
        font-size: 18px;
    }

    .about-text p {
        font-size: 14px;
    }

    .about-tags .tag {
        padding: 5px 15px;
        font-size: 12px;
        margin-right: 10px;
    }

    .about-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .feature-card {
        padding: 14px 10px;
    }

    .feature-icon {
        width: 28px;
        height: 28px;
    }

    .feature-card h4 {
        font-size: 11px;
    }

    .feature-card p {
        font-size: 10px;
    }

    .about-vision {
        padding: 18px;
        margin-top: 30px;
    }

    .about-vision p {
        font-size: 13px;
    }

    .products-box {
        padding: 45px 0;
    }
    
    .products-header{
    margin-bottom: 20px;
}

    .products-header h2 {
        font-size: 24px;
    }

    .products-header p {
        font-size: 13px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        min-height: auto;
        gap: 15px;
    }

    .product-card-main {
        grid-row: auto;
    }

    .product-main-image {
        height: 100px;
    }

    .product-main-image img {
        max-width: 80px;
        max-height: 80px;
    }

    .product-main-content {
        padding: 20px;
    }

    .product-main-content h3 {
        font-size: 18px;
    }

    .product-main-content p {
        font-size: 12px;
    }

    .product-sub-image {
        height: 100px;
    }

    .product-sub-image img {
        max-height: 80px;
    }

    .product-sub-content {
        padding: 16px 18px;
    }

    .product-sub-content h3 {
        font-size: 16px;
    }

    .product-sub-content p {
        font-size: 12px;
        -webkit-line-clamp: 3;
    }

    .product-btn {
        padding: 7px 18px;
        font-size: 12px;
        align-self: flex-start;
    }

    .cases {
        padding: 45px 0;
    }

    .cases-swiper .swiper-button-prev,
    .cases-swiper .swiper-button-next {
        width: 36px;
        height: 36px;
    }

    .case-image img {
        height: 160px;
    }

    .case-content {
        padding: 14px;
    }

    .case-content h4 {
        font-size: 14px;
    }

    .case-content p {
        font-size: 12px;
    }

    .news {
        padding: 45px 0;
    }

    .news-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .news-main .news-image {
        min-height: 180px;
    }

    .news-main .news-content {
        padding: 18px;
    }

    .news-main .news-content h4 {
        font-size: 16px;
    }

    .news-item {
        padding: 14px;
    }

    .news-item .news-content h4 {
        font-size: 14px;
    }

    .news-item .news-content p {
        font-size: 12px;
    }

    .partners {
        padding: 20px 0;
    }

    .partners-header h2 {
        font-size: 22px;
    }

    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    

    .partner-item {
        height: 60px;
    }

    .about-intro {
        padding: 45px 0;
    }

    .intro-header h2 {
        font-size: 24px;
    }

    .intro-subtitle {
        font-size: 12px;
        letter-spacing: 2px;
    }

    .intro-text p {
        font-size: 13px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
        padding-top: 25px;
    }

    .feature-item {
        padding: 25px 12px;
    }

    .feature-icon-box img {
        width: 28px;
        height: 28px;
    }

    .feature-item h3 {
        font-size: 14px;
    }

    .feature-item p {
        font-size: 12px;
    }

    .back-to-top {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }

    .footer {
        padding: 35px 0 20px;
    }

    .footer-content {
        flex-direction: column;
        gap: 25px;
    }

    .footer-section {
        max-width: 100%;
        display: none;
    }
    .footer-about,.footer-qr{
        display: block;
    }

    .footer-logo img {
        height: 40px;
    }

    .footer-about p {
        font-size: 12px;
    }

    .footer-contact li {
        font-size: 12px;
    }

    .footer-section h4 {
        font-size: 14px;
    }

    .footer-links li a {
        font-size: 12px;
    }

    .footer-qr .qr-code {
        width: 85px;
        height: 85px;
        font-size: 42px;
    }

    .page-header {
        min-height: 220px;
        height: 25vh;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .page-header p {
        font-size: 13px;
    }

    .contact-section {
        padding: 45px 0;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .contact-info {
        padding: 25px;
    }

    .info-icon {
        width: 35px;
        height: 35px;
        font-size: 15px;
    }

    .info-text h4 {
        font-size: 14px;
    }

    .info-text p {
        font-size: 12px;
    }

    .contact-qr .qr-code {
        width: 100px;
        height: 100px;
    }

    .contact-form {
        padding: 25px;
    }

    .form-group input,
    .form-group textarea {
        padding: 10px;
        font-size: 12px;
    }

    .submit-btn {
        padding: 12px;
        font-size: 14px;
    }

    .news-list {
        padding: 35px 0;
    }

    .filter-btn {
        padding: 7px 16px;
        font-size: 12px;
    }

    .news-grid-box {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .news-image {
        height: 150px;
    }

    .news-content-box {
        padding: 12px;
    }

    .news-title {
        font-size: 15px;
    }

    .news-desc {
        font-size: 13px;
    }

    .news-detail-content {
        padding: 35px 0;
    }

    .news-detail-content .container {
        grid-template-columns: 1fr;
    }

    .detail-article {
        padding: 20px;
    }

    .article-title {
        font-size: 20px;
    }

    .article-body {
        font-size: 14px;
    }

    .article-body h3 {
        font-size: 16px;
    }

    .news-sidebar {
        display: none;
    }

    .case-list {
        padding: 35px 0;
    }

    .case-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .case-image {
        height: 150px;
    }

    .case-content {
        padding: 18px;
    }

    .case-title {
        font-size: 15px;
    }

    .case-desc {
        font-size: 12px;
    }

    .case-detail-content {
        padding: 35px 0;
    }

    .about-mission-section {
        padding: 0 0 45px;
    }

    .mission-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .mission-item {
        padding: 25px 20px;
    }

    .mission-icon {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }

    .mission-title {
        font-size: 16px;
    }

    .mission-text {
        font-size: 13px;
    }

    .business-section {
        padding: 45px 0;
    }

    .business-item {
        gap: 25px;
        margin-bottom: 45px;
        padding: 25px;
        flex-direction: column;
    }

    .business-item-reverse {
        flex-direction: column;
    }

    .business-image img {
        height: 180px;
    }

    .business-icon {
        width: 40px;
        height: 40px;
    }

    .business-icon img {
        width: 24px;
        height: 24px;
    }

    .business-title {
        font-size: 19px;
    }

    .business-desc {
        font-size: 13px;
    }

    .business-tag {
        padding: 4px 10px;
        font-size: 11px;
    }

    .product-section {
        padding: 45px 0;
    }

    .product-section .section-header h2 {
        font-size: 20px;
    }

    .section-subtitle {
        font-size: 12px;
    }

    .section-desc {
        font-size: 13px;
        margin-bottom: 25px;
    }

    .product-table-wrapper table tr:nth-child(1) th {
        padding: 10px 6px;
        font-size: 11px;
    }

    .product-table-wrapper table  td {
        padding: 10px;
        font-size: 11px;
    }

    .about-philosophy {
        padding: 60px 0;
    }

    .about-philosophy .section-header h2 {
        font-size: 22px;
    }

    .philosophy-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .philosophy-card {
        padding: 25px 15px;
    }

    .philosophy-icon {
        width: 45px;
        height: 45px;
        font-size: 19px;
    }

    .philosophy-card h3 {
        font-size: 14px;
    }

    .philosophy-card p {
        font-size: 12px;
    }
}