/* ==========================================================================
   Base Styles and Reset
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    color: #000;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #333;
    background: #f5f5f5;
}

.container {
    width: 100%;
    margin: 0 auto;
}

/* ==========================================================================
   Announcement Banner
   ========================================================================== */
.gonggao {
    height: 48px;
    background: rgba(21, 28, 67, 1);
    padding: 0 20px;
    color: #fff;
    margin: 0 auto;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    display: none;
}

.gonggao1 {
    display: flex;
    vertical-align: top;
    align-items: center;
    justify-content: flex-start;
    white-space: nowrap;
    gap: 20px;
    width: 100%;
    height: 100%;
    position: relative;
}

.gonggao1 .gonggao-s {
    position: relative;
    height: 22px;
    padding: 0 8px;
    background: #0052d9;
    font-size: 12px;
    color: #fff;
    text-align: center;
    line-height: 22px;
    border-radius: 2px;
    border-bottom-right-radius: 0;
}

.gonggao1 .gonggao-s::before {
    content: "";
    position: absolute;
    left: 100%;
    bottom: 0;
    border-style: solid;
    border-width: 3px 4px;
    border-color: transparent transparent #0052d9 #0052d9;
}

.gonggao1 .gonggao-p {
    color: #fff;
    max-width: calc(100vw - 180px);
    margin-bottom: 0 !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.gonggao1 .gonggao-a {
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    animation: opacityLoop 5s ease-in-out infinite;
}

.gonggao-d {
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 10;
    color: #fff;
    cursor: pointer;
    display: block;
}

.gonggao-d img {
    height: 26px;
    width: 26px;
}

@keyframes opacityLoop {
    0% { opacity: 0.8; }
    25% { opacity: 1; }
    75% { opacity: 1; }
    90% { opacity: 0.8; }
    100% { opacity: 0; }
}

.gonggao .gonggao-a .gonggao-s1 {
    display: inline-block;
    color: #0056ff;
    font-size: 18px;
    line-height: 20px;
    margin-left: 6px;
    overflow: hidden;
    transition: transform .4s, -webkit-transform .4s;
}

.gonggao .gonggao-a:hover .gonggao-s1 {
    transform: translateX(4px);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    width: 100%;
    top: 0px;
    z-index: 1000;
    background: #fff;
}

.header.scrolled {
    background: #fff !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    top: 0;
}

.header.scrolled1 {
    background: #fff !important;
}

.header-top {
    height: 60px;
    width: 100%;
    background: #fff;
}

.header-top .container {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 !important;
}

.logo {
    margin: 0 40px;
}

.logo img {
    height: 32px;
    margin-left: 5px;
}

/* Main navigation */
.top-nav {
    display: flex;
    gap: 15px;
}

.top-nav a {
    font-weight: 500;
    line-height: 4.3;
    transition: color 0.3s;
    font-size: 14px;
    color: #181818;
}

.top-nav a:hover {
    color: #1890ff;
}

.top-nav a i {
    margin-right: 6px;
    font-size: 14px;
    color: inherit;
}

.top-nav a:hover i {
    transform: scale(1.1);
}

/* User area */
.user-area {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 25px;
}

.user-area a:hover {
    color: #999;
}

.search {
    position: relative;
    margin-right: 20px;
    display: none;
}

.search input {
    width: 148px;
    height: 32px;
    padding: 0 32px 0 12px;
    border: 1px solid #e8e8e8;
    outline: none;
    transition: all 0.3s;
}

.search input:focus {
    border-color: #1890ff;
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.2);
}

.search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: none;
    cursor: pointer;
    padding: 4px;
}

.search-btn i {
    color: #999;
    transition: all 0.3s;
}

.search:hover .search-btn i,
.search input:focus+.search-btn i {
    color: #1890ff;
}

.login-register-area {
    border-left: 1px #C0C0C0 solid;
}

.nav-item {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
}

.login, .register {
    text-decoration: none;
    padding: 6px 16px;
    font-size: 14px;
    font-weight: 600;
}

.login {
    color: #2981ff;
}

.register {
    background-color: #2981ff;
    color: #fff;
    padding: 21px 26px;
}

.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #fff;
    z-index: 1000;
}

.search-dropdown .search-section {
    padding: 10px;
    border-bottom: 1px solid #e8e8e8;
}

.search-dropdown .search-section .section-title {
    font-size: 14px;
    color: #333;
    margin-bottom: 10px;
}

.search-dropdown .search-section .search-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 4px;
    cursor: pointer;
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */
.main {
    position: relative;
}

/* Left side navigation */
.side-nav {
    width: 200px;
    overflow: hidden;
    position: absolute;
    top: 55%;
    left: 10%;
    z-index: 1;
    border-right: 2px solid #fff;
    display: none;
}

.side-nav .nav-item {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
    color: #181818;
}

.side-nav .nav-item i:first-child {
    margin-right: 10px;
    font-size: 16px;
    color: #181818;
    transition: all 0.3s;
}

.side-nav .nav-item:hover {
    background: linear-gradient(90deg, #f0f7ff 0%, transparent 100%);
}

.side-nav .nav-item.active {
    background: linear-gradient(90deg, #e6f7ff 0%, transparent 100%);
    color: blue;
}

.side-nav .nav-item.active i {
    color: blue;
}

/* ==========================================================================
   Banner and Slider
   ========================================================================== */
.banner-container {
    flex: 1;
    background-color: #fff;
    overflow: hidden;
    position: relative;
    will-change: transform;
}

.banner-wrapper {
    height: calc(100vw / 3.2);
    position: relative;
}

.banner-slide {
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    backface-visibility: hidden;
    transform-style: preserve-3d;
    will-change: transform, opacity;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    perspective: 1000px;
}

.slide-content {
    display: flex;
    height: 100%;
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
    transform: translateZ(0);
}

.slide-info {
    position: absolute;
    top: 50%;
    left: 5%;
    z-index: 1;
    transform: translateY(-50%);
    will-change: transform;
}

.slide-info h2 {
    font-size: 36px;
    font-weight: 600;
    background: linear-gradient(45deg, #333 30%, #666 70%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    margin-bottom: 24px;
}

.slide-info p {
    font-size: 16px;
    color: #626266;
    margin-bottom: 30px;
}

.btn-primary {
    display: inline-block;
    padding: 12px 24px;
    background-color: blue;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, box-shadow;
    font-weight: 500;
    box-shadow: 0 2px 6px rgba(24, 144, 255, 0.35);
}

.btn-primary:hover {
    background-color: #1d2b8e;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.45);
}

.slide-image {
    width: 100%;
    height: 100%;
}

.slide-image img {
    width: 100%;
    height: 100%;
}

/* Banner indicators */
.banner-indicators {
    position: absolute;
    bottom: 5%;
    left: 45%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.indicator {
    width: 30px;
    height: 3px;
    background-color: rgba(128, 128, 128, 0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.indicator.active {
    background-color: blue;
    width: 35px;
}

/* 快捷功能区样式优化 */
.quick-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    position: absolute;
    bottom: -60px;
    left: 8%;
    z-index: 1;
}

.feature-item {
    position: relative;
    overflow: hidden;
    text-align: center;
    transition: all 0.3s;
    width: 270px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
}

.feature-item img {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
}

.feature-info {
    margin-left: 10px;
}

.feature-info a:hover h3 {
    color: blue;
}

.feature-item h3 {
    font-weight: 600;
    color: #262626;
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 14px;
    color: #666;
    margin-bottom: 0;
}

/* Banner animation effects */
.banner-slide.active .slide-info h2,
.banner-slide.active .slide-info p,
.banner-slide.active .slide-info .btn-primary {
    opacity: 0;
    animation: fadeInUp 0.8s forwards;
}

.banner-slide.active .slide-info h2 {
    animation-delay: 0.2s;
}

.banner-slide.active .slide-info p {
    animation-delay: 0.4s;
}

.banner-slide.active .slide-info .btn-primary {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 20px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.banner-container:hover .slide-info {
    animation-play-state: paused;
}

/* ==========================================================================
   Side Toolbar
   ========================================================================== */
.side-toolbar {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* 客服容器样式 */
.service-container,
.qq-container,
.qr-container {
    font-size: 16px;
    color: #333;
    margin-bottom: 12px;
    padding-bottom: 8px;
}

.service-list,
.qq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-item,
.qq-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s;
    color: #666;
    text-decoration: none;
}

.service-item:hover,
.qq-item:hover {
    background: #f5f5f5;
    color: #1890ff;
}

.service-item i,
.qq-item i {
    font-size: 16px;
}

/* 二维码容器样式 */
.qr-container {
    padding: 10px;
}

.qr-box {
    display: flex;
    gap: 15px;
}

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

.qr-item img {
    width: 120px;
    height: 120px;
    margin-bottom: 8px;
}

.qr-item p {
    font-size: 12px;
    color: #666;
}

.toolbar-item {
    width: 50px;
    height: 50px;
    background: #fff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: all 0.3s;
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
    .toolbar-item {
        width: 40px;
        height: 40px;
    }

    .toolbar-content {
        min-width: 160px;
    }

    .qr-box {
        flex-direction: column;
        gap: 10px;
    }

    .qr-item img {
        width: 100px;
        height: 100px;
    }
}

.toolbar-item:hover {
    background: #f5f5f5;
}

.toolbar-item i {
    font-size: 20px;
    color: #666;
}

.toolbar-item img {
    width: 50%;
    object-fit: cover;
}

.toolbar-tooltip {
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.3s;
    pointer-events: none;
    margin-right: 10px;
}

.toolbar-content {
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    padding: 15px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    margin-right: 15px;
    min-width: 200px;
}

/* Back to top button */
.back-to-top {
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, #fff, #1888ffa6);
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.back-to-top i {
    color: #fff;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(24, 144, 255, 0.3);
}

.back-to-top:hover i {
    color: #0056b3;
}

.back-to-top .toolbar-content {
    display: none;
}

/* Customer service styles */
.xiaosou {
    height: auto;
    border-radius: 50px;
}

.xiaosou_a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #fff, #2b84d7);
    border-radius: 50px;
    padding: 2px;
}

.xiaosou img {
    width: 100%;
    border-radius: 50%;
    height: 100%;
}

.xiaosou_span {
    width: 15px;
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
    color: #fff;
}

/* ==========================================================================
   Product Showcase Section
   ========================================================================== */
.product-showcase {
    padding: 40px 0;
    background: #fff;
}

.section-header {
    text-align: center;
    margin-bottom: 30px;
}

.section-header h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 10px;
}

.section-header p {
    font-size: 16px;
    color: #666;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.view-all {
    color: blue;
    font-size: 14px;
}

.view-all i {
    font-size: 12px;
    margin-left: 2px;
}

/* Tab styles */
.product-tabs {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.tab-header {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.tab-header::-webkit-scrollbar {
    display: none;
}

.tab-item {
    flex: 1;
    position: relative;
    display: inline-block;
    cursor: pointer;
    height: 48px;
    text-align: center;
    line-height: 48px;
    transition: all 0.3s;
    color: #000;
    background-color: #edf2ff;
}

.tab-item:last-child {
    border-right: none;
}

.tab-item h3 {
    font-size: 18px;
    color: #000;
    margin: 0 0 5px 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tab-item h3 span {
    font-size: 16px;
    color: #666;
    font-weight: normal;
    margin-left: 5px;
}

.tab-item p {
    font-size: 12px;
    color: #666;
    margin: 0 0 10px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tab-tags {
    display: flex;
    gap: 5px;
}

.tab-tags span {
    background: #f5f5f5;
    color: #666;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 2px;
}

/* Active tab styles */
.tab-item.active {
    color: #fff;
    background-color: #68a6ff;
}

.tab-item.active h3 {
    color: #fff;
}

.tab-item.active .tab-tags span {
    background: #fff2f0;
    color: blue;
}

/* Tab hover effects */
.tab-item:hover:not(.active) {
    background: #f5f5f5;
}

/* Tab content */
.tab-content {
    padding: 0px;
}

.tab-pane {
    display: none;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, opacity;
}

.tab-pane.active {
    display: block;
}

/* ==========================================================================
   Server Card Styles
   ========================================================================== */
.server-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.server-card {
    position: relative;
    background: #fff;
    border: 1px solid #e8e8e8;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, box-shadow;
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.server-card:hover {
    border-color: blue;
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.1);
    transform: translateY(-4px);
}

.server-info h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 5px;
    font-weight: 500;
}

.location {
    color: #666;
    font-size: 13px;
    margin-bottom: 10px;
}

.specs {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 10px;
}

.specs span {
    font-size: 13px;
    color: #666;
    background: #f5f7fa;
    padding: 4px 12px;
    border-radius: 2px;
}

.features {
    display: flex;
    gap: 15px;
}

.features span {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: #666;
    background: #f5f7fa;
    padding: 4px 12px;
    border-radius: 2px;
}

.features i {
    color: blue;
    font-size: 12px;
}

.server-price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #f0f0f0;
    padding-top: 15px;
    margin-top: auto;
}

.price {
    font-size: 20px;
    color: #ff4d4f;
    font-weight: 500;
}

.price span {
    font-size: 18px;
    color: #999;
    font-weight: normal;
}

.btn-buy {
    padding: 6px 16px;
    background: blue;
    color: #fff;
    font-size: 13px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: background-color, transform;
}

.btn-buy:hover {
    background: #1d2b8e;
    transform: translateY(-1px);
}

/* Tags */
.hot-tag {
    position: absolute;
    top: -1px;
    right: -1px;
    background: #ff4d4f;
    color: #fff;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 0 4px 0 4px;
}

/* ==========================================================================
   Server Grid Styles
   ========================================================================== */
.server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.server-card {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 2px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 15px;
    position: relative;
}

.server-card:hover {
    border-color: #d9d9d9;
}

.card-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.card-title h3 {
    font-size: 16px;
    color: #333;
    font-weight: 500;
}

.detail-link {
    color: #999;
    font-size: 16px;
}

.detail-link:hover {
    color: #1890ff;
}

.card-subtitle {
    font-size: 12px;
    color: #666;
    margin-bottom: 12px;
}

.spec-row {
    display: flex;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed #f0f0f0;
}

.spec-label {
    width: 40px;
    font-size: 12px;
    color: #999;
}

.spec-value {
    flex: 1;
    font-size: 12px;
    color: #666;
}

.spec-info {
    color: #ccc;
    font-size: 14px;
    cursor: help;
}

.spec-info:hover {
    color: #1890ff;
}

.discount-tag {
    color: #ff4d4f;
    font-size: 12px;
    padding: 0 6px;
    background: #fff2f0;
    border-radius: 2px;
}

.purchase-row {
    display: flex;
    align-items: center;
    margin-top: 12px;
    margin-bottom: 8px;
}

.discount-label {
    font-size: 12px;
    color: #ff7a45;
    background: #fff7e6;
    padding: 1px 5px;
    border-radius: 2px;
    margin-right: 8px;
}

.discount-value {
    font-size: 12px;
    color: #ff7a45;
    margin-right: 5px;
}

.query-link {
    font-size: 12px;
    color: #1890ff;
}

.query-link:hover {
    text-decoration: underline;
}

.price-row {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.activity-price {
    color: #ff4d4f;
    margin-right: 8px;
}

.price-value {
    font-size: 22px;
    font-weight: bold;
}

.price-unit {
    font-size: 14px;
}

.original-price {
    font-size: 12px;
    color: #999;
}

.original-price span {
    text-decoration: line-through;
}

.action-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: auto;
}

.add-cart-btn {
    background: #f5f5f5;
    color: #333;
    text-align: center;
    padding: 8px 0;
    border-radius: 2px;
    font-size: 14px;
    border: 1px solid #d9d9d9;
}

.add-cart-btn:hover {
    background: #e6e6e6;
    color: #333;
}

.buy-now-btn {
    background: blue;
    color: white;
    text-align: center;
    padding: 8px 0;
    border-radius: 2px;
    font-size: 14px;
    border: 1px solid blue;
}

.buy-now-btn:hover {
    background: #1d2b8e;
    color: white;
}

/* Special tags */
.server-card .can-try {
    position: absolute;
    top: 0;
    right: 0;
    background: blue;
    color: white;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 0 0 0 4px;
    z-index: 1;
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
.why-choose-us {
    padding: 40px 0;
    background: #fff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
    padding: 0 80px;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: #fff;
    border: 1px solid #e8e8e8;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: blue;
}

.feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
}

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

.feature-content {
    flex: 1;
}

.feature-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 600;
}

.feature-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 12px;
}

.feature-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.feature-tags span {
    padding: 2px 8px;
    background: #f5f7fa;
    color: #666;
    font-size: 12px;
    border-radius: 2px;
}

/* ==========================================================================
   Global Resources Section
   ========================================================================== */
.global-resources {
    padding: 80px 0;
    background: url('../img/local65c46942300ab.jpeg') no-repeat center center;
    background-size: 100% 100%;
}

.resources-content {
    margin-top: 40px;
    padding: 0 40px;
    padding-top: 40px;
    background: none;
    position: relative;
    min-height: 340px;
}

#earth-globe-bg {
    width: 80%;
    max-width: 600px;
    aspect-ratio: 5/3;
    left: 60%;
    top: 0;
    transform: translateX(-50%);
    position: absolute;
    z-index: 0;
    pointer-events: none;
    background: none;
}

#earth-globe-bg canvas {
    display: block;
    margin: 0 auto;
    object-fit: cover;
    width: 100% !important;
    height: 100% !important;
    opacity: 0.7;
    pointer-events: none;
}

.text-section,
.global-locations {
    position: relative;
    z-index: 1;
}

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

.text-section .feature-item {
    display: flex;
    flex-direction: column;
    width: 450px;
    background: rgba(255, 255, 255, 0);
    border: none;
    box-shadow: none;
    align-items: flex-start;
    text-align: left;
}

.text-section .feature-item h3 {
    font-size: 26px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}

.text-section .feature-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

.global-locations {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
    padding: 0 40px;
    background-color: hsla(0, 0%, 100%, 0.9);
}

.location-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.location-item:hover {
    transform: translateY(-5px);
}

.flag-icon {
    width: 60px;
    height: 60px;
    background-size: cover;
    background-position: center;
}

.location-item span {
    font-size: 14px;
    color: #333;
    font-weight: 600;
}

/* Flag icons */
.flag-icon.china-mainland {
    background-image: url('../img/china.png');
}

.flag-icon.hong-kong {
    background-image: url('../img/xianggang.svg');
}

.flag-icon.us {
    background-image: url('../img/US.svg');
}

.flag-icon.japan {
    background-image: url('../img/riben.svg');
}

.flag-icon.korea {
    background-image: url('../img/hanguo.svg');
}

.flag-icon.uk {
    background-image: url('../img/yingguo.svg');
}

/* ==========================================================================
   News Section
   ========================================================================== */
.news-section {
    padding: 80px 0;
    background: #fff;
}

.news-content {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding: 0 60px;
}

/* Left sidebar */
.news-sidebar {
    flex: 0 0 400px;
}

.usage-terms {
    background: url('https://qiniu2.jcyun.icu/zhima119.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: rgba(255, 255, 255, 0.7);
    background-blend-mode: overlay;
    padding: 30px;
    height: 100%;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.usage-terms::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, blue, #1890ff);
}

.usage-terms h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.usage-terms h3::before {
    content: '\f05a';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: blue;
    font-size: 18px;
}

.usage-terms p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

.usage-terms .read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: blue;
    color: #fff;
    transition: all 0.3s ease;
}

.usage-terms .read-more::after {
    content: '\f061';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 12px;
    transition: transform 0.3s ease;
}

.usage-terms .read-more:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

.usage-terms .read-more:hover::after {
    transform: translateX(3px);
}

/* News tabs */
.news-tabs {
    flex: 1;
}

.tab-header {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    position: relative;
}

.tab-link {
    padding: 12px 0;
    color: #666;
    font-size: 20px;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-link:hover {
    color: #333;
}

.tab-link.active {
    color: blue;
    font-weight: 600;
}

.tab-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: blue;
    transition: all 0.3s ease;
}

.news-list {
    display: none;
    flex-direction: column;
    gap: 15px;
    opacity: 0;
    transition: all 0.3s ease;
}

.news-list.active {
    display: flex;
    opacity: 1;
}

.news-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #f8f9fa;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.news-item:hover {
    background: #fff;
    border-color: #e8e8e8;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    transform: translateX(5px);
}

.news-title {
    color: #333;
    font-size: 18px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-title::before {
    content: '\f15c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 400;
    color: #999;
    font-size: 14px;
    transition: all 0.3s ease;
}

.news-item:hover .news-title::before {
    color: blue;
    transform: scale(1.1);
}

.news-date {
    color: #999;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-date::before {
    content: '\f017';
    font-family: 'Font Awesome 5 Free';
    font-weight: 400;
}

/* ==========================================================================
   Partners Section
   ========================================================================== */
.partners-section {
    padding: 60px 0;
    background-image: url('../img/hezuoanlie.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.partners-carousel {
    margin-top: 40px;
    position: relative;
    padding: 0 60px;
}

.carousel-container {
    overflow: hidden;
    padding: 20px 0;
}

.carousel-track {
    display: flex;
    gap: 30px;
    animation: slidePartners 30s linear infinite;
    will-change: transform;
}

.carousel-track.paused {
    animation-play-state: paused;
}

.carousel-item {
    flex: 0 0 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #fff;
    transition: all 0.3s ease;
    border: 1px solid #eee;
    margin-top: 20px;
}

.carousel-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border-color: #e0e0e0;
    z-index: 1;
}

.carousel-item img {
    width: 112px;
    max-height: 38px;
    object-fit: fill;
}

@keyframes slidePartners {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-200px * 10 - 300px));
    }
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */
.footer {
    background: #f5f5f5;
}

/* Service features */
.service-features {
    display: flex;
    justify-content: space-between;
    padding: 0px 80px;
    border-bottom: 1px solid #ddd;
}

.service-features .feature-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 15px;
    transition: all 0.3s ease;
}

.service-features .feature-item i {
    width: 48px;
    height: 48px;
}

.service-features .feature-text h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 6px;
    font-weight: 500;
}

.service-features .feature-text p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* Footer content */
.footer-content {
    display: flex;
    justify-content: space-between;
    padding: 40px 80px;
    gap: 40px;
}

.footer-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.footer-section h3 {
    font-size: 16px;
    color: #333;
    margin-bottom: 20px;
    font-weight: 500;
    position: relative;
}

.footer-section ul li {
    margin-bottom: 14px;
    transition: all 0.3s ease;
}

.footer-section ul li a {
    color: #666;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-section ul li:hover a {
    color: blue;
    transform: translateX(5px);
}

.footer-section ul li:hover a::before {
    background: blue;
}

.footer-con1 {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.footer-con2 {
    display: flex;
}

/* Contact section */
.contact-section {
    flex: 1;
    background: #f5f5f5;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact-section h2 {
    padding: 10px 0px;
    border-bottom: 1px dashed #ddd;
}

.qr-codes {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.qr-code {
    text-align: center;
    padding: 20px;
    background: #f5f5f5;
    transition: all 0.3s ease;
}

.qr-code:hover img {
    transform: scale(1.5);
}

.qr-code img {
    width: 84px;
    height: 84px;
    margin-bottom: 10px;
}

.qr-code span {
    font-size: 14px;
    color: #666;
    display: block;
}

.contact-info {
    text-align: center;
    border-top: 1px dashed #ddd;
    padding: 10px 70px;
}

.contact-info p {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.contact-info p i {
    color: blue;
    font-size: 16px;
}

.contact-info p a:hover {
    color: blue;
    text-decoration: underline;
    font-weight: bold;
}

/* Footer bottom */
.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    background: #f5f5f5;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}

.footer-bottom p {
    font-size: 14px;
    color: #999;
    margin-bottom: 10px;
    line-height: 1.8;
}

.footer-bottom a {
    color: #666;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: blue;
}

.footer-bottom .icp {
    color: #999;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.footer-bottom .icp:nth-child(1)::before {
    content: '';
    width: 14px;
    height: 14px;
    background: url('../img/gongan.png') no-repeat center/contain;
}

.footer-bottom .icp:nth-child(2)::before {
    content: '';
    width: 14px;
    height: 14px;
    background: url('../img/icp-icon.png') no-repeat center/contain;
}

/* ==========================================================================
   Mobile Navigation Styles
   ========================================================================== */
.mobile-nav-toggle {
    display: none;
    font-size: 24px;
    color: #333;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: auto;
    padding: 0 15px;
}

.mobile-nav-toggle i {
    font-weight: 600;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: calc(100vh - 60px);
    background-color: #fff;
    z-index: 2000;
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-nav-item {
    padding: 15px 8px 15px 24px;
    border-bottom: 1px solid #f0f0f0;
    font-weight: 500;
}

.mobile-nav-item a:focus span {
    color: #07beff;
}

.mobile-nav-item > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #333;
    font-size: 16px;
}

.mobile-submenu {
    display: none;
    padding: 15px 0 0px 15px;
}

.mobile-submenu.active {
    display: block;
}

.mobile-submenu-section h3 {
    font-size: 16px;
    color: #999;
    margin-bottom: 8px;
    padding-left: 10px;
}

.mobile-submenu-section a {
    display: block;
    padding: 12px 10px; 
    color: #333;
    font-size: 16px;
    font-weight: 500;
}

.mobile-submenu-section a i {
    margin-left: 10px;
    color: #1890ff;
}

/* Mobile submenu structure */
.submenu-item {
    position: relative;
    padding: 8px 10px;
    border-radius: 3px;
    display: flex;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.submenu-item:hover .third-level-menu {
    display: block;
}

.submenu-item:hover h5 {
    color: #07beff;
}

.third-level-menu {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    background: #fff;
    min-width: 200px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    padding: 8px 0;
}

.third-level-menu a {
    display: block;
    padding: 8px 20px;
    color: #666;
    font-size: 14px;
    transition: all 0.3s;
}

.third-level-menu a:hover {
    color: #1890ff;
    background-color: #f5f5f5;
}

.mobile-third-menu {
    display: none;
    margin-left: 20px;
}

/* Mobile footer styles */
.mobile-footer {
    display: none; /* Hidden by default, shown in mobile view */
}

.mobile-register {
    display: none; /* Hidden by default, shown in mobile view */
}

/* ==========================================================================
   Chat & Feedback Components
   ========================================================================== */
/* Chat window */
.chat-window {
    position: fixed;
    right: -360px;
    bottom: 100px;
    width: 360px;
    height: 480px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    transition: right 0.3s;
    z-index: 1000;
}

.chat-window.active {
    right: 80px;
}

.chat-header {
    padding: 12px 16px;
    background: #1890ff;
    color: #fff;
    border-radius: 4px 4px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: move;
    user-select: none;
}

.close-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
}

.chat-messages {
    height: calc(100% - 120px);
    padding: 16px;
    overflow-y: auto;
    background: #f5f7fa;
}

.message {
    max-width: 80%;
    padding: 12px;
    margin-bottom: 12px;
    border-radius: 4px;
    word-wrap: break-word;
    animation: messageSlide 0.3s ease-out;
}

.message.system {
    background: #fff;
    margin-right: auto;
    border: 1px solid #e8e8e8;
}

.message.user {
    background: #1890ff;
    color: #fff;
    margin-left: auto;
}

.chat-input {
    padding: 12px;
    background: #fff;
    border-top: 1px solid #f0f0f0;
}

.input-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.char-count {
    color: #999;
    font-size: 12px;
}

.send-btn {
    padding: 6px 16px;
    background: #1890ff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.send-btn:hover {
    background: #40a9ff;
}

@keyframes messageSlide {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Chat scrollbar */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #f5f7fa;
}

/* Feedback modal */
.feedback-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.feedback-modal.active {
    display: flex;
}

.modal-content {
    width: 400px;
    background: #fff;
    border-radius: 4px;
    padding: 24px;
}

.modal-content h3 {
    margin-bottom: 16px;
}

.modal-content select,
.modal-content textarea {
    width: 100%;
    margin-bottom: 16px;
    padding: 8px;
    border: 1px solid #e8e8e8;
    border-radius: 4px;
}

.modal-content textarea {
    height: 120px;
    resize: none;
}

.modal-content button {
    width: 100%;
    padding: 8px;
    background: #1890ff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

/* QR code popup */
.qrcode-popup {
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    padding: 16px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    display: none;
    margin-right: 16px;
    text-align: center;
}

.qrcode-popup img {
    width: 120px;
    height: 120px;
    margin-bottom: 8px;
}

.qrcode-popup p {
    font-size: 12px;
    color: #666;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Tooltip */
.tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    max-width: 250px;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    text-align: center;
    line-height: 1.4;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.tooltip:after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px 6px 0;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.8) transparent transparent;
}

.tooltip.visible {
    opacity: 1;
    visibility: visible;
}

/* Info icon interactions */
.fa-info-circle,
.spec-icon,
.td-icon i {
    cursor: help;
    transition: color 0.2s, transform 0.2s;
}

.fa-info-circle:hover,
.spec-icon:hover,
.td-icon i:hover {
    color: blue;
    transform: scale(1.1);
}

.td-label[style*="cursor: help"],
.spec-label[style*="cursor: help"],
.label[style*="cursor: help"] {
    color: #666;
    transition: color 0.2s;
}

.td-label[style*="cursor: help"]:hover,
.spec-label[style*="cursor: help"]:hover,
.label[style*="cursor: help"]:hover {
    color: blue;
}

/* ==========================================================================
   Case Studies Section
   ========================================================================== */
.cases-section {
    padding: 70px 0;
    background: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.cases-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 1;
}

.cases-section .container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.cases-section.bg-1 {
    background-image: url('../img/cases-bg-1.jpg');
}

.cases-section.bg-2 {
    background-image: url('../img/cases-bg-2.jpg');
}

.cases-section.bg-3 {
    background-image: url('../img/cases-bg-3.jpg');
}

.cases-section.bg-4 {
    background-image: url('../img/cases-bg-4.jpg');
}

.cases-section.bg-5 {
    background-image: url('../img/cases-bg-5.jpg');
}

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

.section-title h2 {
    font-size: 32px;
    font-weight: 600;
    color: #333;
    position: relative;
    display: inline-block;
    margin-bottom: 15px;
    padding-bottom: 15px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, #1890ff, #36cfc9);
}

.cases-tabs {
    margin: 30px 0;
    position: relative;
}

.tab-header1 {
    display: flex;
    justify-content: center;
    border-bottom: 1px solid #eee;
    margin-bottom: 30px;
}

.tab-link1 {
    padding: 12px 24px;
    color: #666;
    font-weight: 500;
    font-size: 16px;
    position: relative;
    transition: all 0.3s;
    cursor: pointer;
}

.tab-link1:hover {
    color: #1890ff;
}

.tab-link1.active {
    color: #1890ff;
    font-weight: 600;
}

.tab-link1.active:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #1890ff;
    animation: tabActivate 0.3s ease-in-out;
}

@keyframes tabActivate {
    0% {
        width: 0;
        left: 50%;
    }
    100% {
        width: 100%;
        left: 0;
    }
}

.cases-content {
    margin-top: 20px;
    min-height: 400px;
}

.cases-pane {
    display: none;
    opacity: 0;
}

.cases-pane.active {
    display: flex;
    opacity: 1;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
}

.case-left {
    flex: 0 0 50%;
}

.case-image {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.case-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.case-image img {
    width: 100%;
    height: auto;
    display: block;
}

.case-right {
    flex: 0 0 45%;
    padding: 0 0 0 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-right h3 {
    font-size: 28px;
    font-weight: 600;
    color: #333;
    margin: 0 0 20px 0;
    line-height: 1.3;
}

.case-info {
    margin-bottom: 20px;
}

.case-info p {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 15px;
}

.related-products {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 20px 0;
}

.related-products span {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: #f5f5f5;
    border-radius: 4px;
    color: #666;
    font-size: 14px;
    transition: all 0.3s;
    cursor: pointer;
}

.related-products span:hover {
    background: #e6f7ff;
    color: #1890ff;
}

.related-products span i {
    margin-right: 8px;
    font-size: 14px;
}

.related-products-img {
    width: 30px;
    height: 30px;
    object-fit: cover;
    margin-right: 8px;
}

.service-features1 {
    margin: 0;
}

.feature-item1 {
    display: flex;
    align-items: flex-start;
    padding: 0;
    height: 40px;
}

.feature-icon1 {
    color: #007BFF;
    margin: 3px 12px 0 0;
    font-size: 14px;
    flex-shrink: 0;
}

.feature-text {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
    margin: 0;
    text-align: left;
}

.case-buttons {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.case-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    letter-spacing: 0.3px;
}

.case-btn:not(.outline) {
    background-color: #007BFF;
    color: #fff;
}

.case-btn:not(.outline):hover {
    background-color: #0056b3;
    border-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.case-btn.outline {
    background-color: transparent;
    color: #007BFF;
}

.case-btn.outline:hover {
    background-color: #007BFF;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

@media screen and (max-width: 1200px) {
    .cases-section {
        padding: 60px 0;
    }

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

    .case-right h3 {
        font-size: 24px;
    }
}

@media screen and (max-width: 992px) {
    .cases-section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 30px;
    }

    .cases-pane.active {
        flex-direction: column;
        gap: 30px;
    }

    .case-left,
    .case-right {
        flex: 0 0 100%;
    }

    .case-right {
        padding: 0;
    }

    .case-image {
        max-width: 100%;
        margin: 0 auto;
        aspect-ratio: 16/9;
    }
}

@media screen and (max-width: 768px) {
    .cases-section {
        padding: 50px 0;
        margin-top: 100px;
    }

    .section-title h2 {
        font-size: 24px;
    }

    .tab-header {
        flex-wrap: nowrap;
        justify-content: flex-start;
        padding: 0 10px;
    }

    .tab-link {
        padding: 10px 16px;
        font-size: 18px;
    }

    .case-right h3 {
        font-size: 20px;
        margin: 0 0 15px 0;
    }

    .case-info p {
        font-size: 14px;
    }

    .case-buttons {
        flex-wrap: nowrap;
        flex-direction: row;
    }

    .case-btn {
        width: 100%;
    }
    
    .gonggao {
        display: none;
    }
}

@media screen and (max-width: 576px) {
    .case-right h3 {
        font-size: 20px;
    }

    .case-info p {
        font-size: 14px;
    }

    .related-products {
        gap: 10px;
    }

    .related-products span {
        padding: 6px 12px;
        font-size: 13px;
    }

    .feature-text {
        font-size: 14px;
    }

    .case-btn {
        font-size: 14px;
        padding: 10px 20px;
    }
    
    .slide-info .case-btn {
        display: none;
    }
}

/* ==========================================================================
   Empowerment Section
   ========================================================================== */
.empower-section {
    padding: 60px 0;
    background: #fff;
    position: relative;
    overflow: hidden;
}

.empower-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 1;
}

.empower-section .container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.empower-tabs {
    max-width: 1200px;
    margin: 0 auto;
}

.empower-content {
    margin-top: 30px;
    min-height: 400px;
    position: relative;
}

.empower-pane {
    display: none;
    opacity: 0;
    width: 100%;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.empower-pane.active {
    display: flex;
    opacity: 1;
    align-items: stretch;
    justify-content: space-between;
    gap: 40px;
}

/* Background variations */
.empower-section[data-bg="finance"] {
    background-image: url('../img/zhinengyingjian1.png');
}

.empower-section[data-bg="enterprise"] {
    background-image: url('../img/banna1.png');
}

.empower-section[data-bg="culture"] {
    background-image: url('../img/zhinengyingjian1.png');
}

.empower-section[data-bg="media"] {
    background-image: url('../img/banna1.png');
}

.empower-section[data-bg="entertainment"] {
    background-image: url('../img/zhinengyingjian1.png');
}

/* Tab styles */
.empower-tabs .tab-link2 {
    position: relative;
    padding: 12px 24px;
    color: #666;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.empower-tabs .tab-link2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #1890ff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.empower-tabs .tab-link2:hover {
    color: #1890ff;
}

.empower-tabs .tab-link2.active {
    color: #1890ff;
}

.empower-tabs .tab-link2.active::after {
    width: 100%;
}

/* Card styles */
.empower-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, box-shadow;
}

.empower-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

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

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

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

.empower-info {
    padding: 20px;
}

.empower-info h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.empower-info p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.empower-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.empower-tags span {
    padding: 4px 12px;
    background: rgba(24, 144, 255, 0.1);
    color: #1890ff;
    border-radius: 4px;
    font-size: 12px;
}

/* ==========================================================================
   Product Card Layouts
   ========================================================================== */
/* Big card container */
.big-card-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.product-big-card {
    background: #fff;
    border: 1px solid #eaeaea;
    border-radius: 2px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-big-card-inner {
    padding: 10px;
    background: url('https://qiniu2.jcyun.icu/zhima117.png') no-repeat center center;
    background-size: 100% 100%;
    background-color: rgba(255, 255, 255, 0.7);
    background-blend-mode: overlay;
}

.product-big-title {
    position: relative;
    padding-right: 20px;
    margin-bottom: 12px;
}

.product-big-title h3 {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    margin-bottom: 3px;
}

.product-big-title p {
    font-size: 12px;
    color: #666;
    margin: 0;
}

.more-link {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #ccc;
    font-size: 16px;
}

.product-big-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.spec-item {
    color: #f5222d;
    font-size: 14px;
    font-weight: 400;
}

.product-big-region {
    margin-bottom: 15px;
}

.region-label {
    color: #999;
    width: 40px;
}

.region-value {
    color: #666;
}

.product-big-price {
    margin-top: auto;
    display: flex;
    padding-top: 12px;
    border-top: 1px dashed #f0f0f0;
}

.price-tags {
    flex-shrink: 0;
    width: 90px;
}

.discount-tag {
    background: #ff4d4f;
    color: white;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 2px;
    display: inline-block;
    margin-bottom: 4px;
}

.discount-info {
    font-size: 12px;
    color: #666;
    line-height: 1.5;
}

.price-info {
    flex: 1;
    padding: 0 15px;
}

.current-price {
    display: flex;
    align-items: baseline;
}

.price-number {
    font-size: 24px;
    color: #ff4d4f;
    font-weight: bold;
    font-family: Arial, sans-serif;
}

.price-unit,
.price-period {
    font-size: 14px;
    color: #ff4d4f;
}

.original-price {
    font-size: 12px;
    color: #999;
    margin-top: 3px;
}

.price-detail {
    font-size: 12px;
    color: #999;
    margin-top: 3px;
    display: flex;
    justify-content: space-between;
}

.stock {
    color: #fa8c16;
}

.buy-button {
    flex-shrink: 0;
    width: 90px;
    height: 32px;
    line-height: 32px;
    background: #ff4d4f;
    color: white;
    text-align: center;
    border-radius: 2px;
    font-size: 14px;
    align-self: center;
}

/* ==========================================================================
   Responsive Media Queries
   ========================================================================== */
/* Large screens (desktops, 1200px and up) */
@media screen and (max-width: 1200px) {
    .service-features,
    .footer-content {
        padding: 0 40px;
    }
    
    .small-card-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .custom-product-dropdown {
        min-width: 700px;
        max-width: 98vw;
        gap: 18px;
        padding: 18px 8px 8px 8px;
    }

    .custom-product-dropdown .dropdown-col {
        min-width: 140px;
        max-width: 200px;
    }
}

/* Medium screens (tablets, 992px and up) */
@media screen and (max-width: 992px) {
    .service-features {
        flex-wrap: wrap;
        gap: 20px;
    }

    .service-features .feature-item {
        width: calc(50% - 10px);
    }

    .footer-content {
        flex-wrap: wrap;
        gap: 0;
    }

    .footer-section {
        flex: 0 0 calc(20% - 15px);
    }

    .contact-section {
        flex: 0 0 100%;
    }
    
    .cases-pane.active {
        flex-direction: column;
        gap: 30px;
    }

    .case-left,
    .case-right {
        flex: 0 0 100%;
    }

    .case-image {
        aspect-ratio: 16/9;
    }
    
    .empower-pane {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .big-card-container {
        grid-template-columns: 1fr;
    }

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

/* Small screens (landscape phones, 768px and up) */
@media screen and (max-width: 768px) {
    .header {
        top: 0;
    }

    .top-nav,
    .user-area .search,
    .user-area .nav-item,
    .user-area .login,
    .register,
    .user-area {
        display: none;
    }

    .mobile-nav-toggle,
    .nav-toggle {
        display: block !important;
        margin: 0;
    }

    .nav-toggle {
        margin-left: 0;
        padding: 0 15px;
        font-size: 24px;
    }

    .mobile-nav {
        display: block;
    }

    .logo {
        margin: 0 auto;
    }

    .header-top .container {
        padding: 0 10px;
    }

    .user-area {
        gap: 10px;
    }

    .register {
        padding: 20px;
        font-size: 13px;
    }
    
    /* Banner and slider adjustments */
    .banner-wrapper {
        height: 418.5px;
    }

    .slide-info {
        top: 55%;
        left: 20%;
        transform: translate(-50%, -50%);
        text-align: center;
        width: 90%;
    }

    .slide-info h2 {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .slide-info p {
        font-size: 14px;
        margin-bottom: 10px;
    }

    .banner-indicators {
        bottom: 10%;
        left: 20%;
    }

    .btn-primary {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .quick-features {
        grid-template-columns: repeat(2, 1fr);
        padding: 20px;
        gap: 15px;
        justify-items: center;
        bottom: -40%;
        left: 15%;
    }

    .feature-item {
        width: 300px;
    }
    
    /* News section adjustments */
    .news-content {
        flex-direction: column;
        padding: 0 20px;
    }

    .news-sidebar {
        flex: 0 0 auto;
    }
    
    .tab-header {
        flex-wrap: nowrap;
        justify-content: flex-start;
        padding: 0 10px;
    }

    .news-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    /* Tab item adjustments */
    .tab-item {
        flex: none;
        background-color: #edf2ff;
        width: calc(33.333% - 10px);
        line-height: 38px;
        height: 38px;
        padding: 0;
    }

    .tab-item h3 {
        font-size: 15px;
        margin-bottom: 0px;
        justify-content: center;
    }

    .tab-item h3 span {
        display: none;
    }
    
    /* Cases section adjustments */
    .cases-section {
        padding: 50px 0;
        margin-top: 100px;
    }

    .section-title h2 {
        font-size: 24px;
    }
    
    .case-right h3 {
        font-size: 20px;
        margin: 0 0 15px 0;
    }

    .case-info p {
        font-size: 14px;
    }

    .case-buttons {
        flex-wrap: nowrap;
        flex-direction: row;
    }
    
    .case-right {
        padding: 0;
    }
    
    /* Empowerment section adjustments */
    .empower-content {
        padding: 0 20px;
    }
    
    .empower-pane {
        grid-template-columns: 1fr;
    }
    
    .empower-card {
        padding: 15px;
        border-radius: 12px;
    }
    
    .empower-image {
        height: 160px;
        border-radius: 12px;
    }
    
    .empower-info {
        padding: 0;
        margin-top: 20px;
    }
    
    /* Footer adjustments */
    .footer {
        padding: 0px !important;
    }

    .footer-content {
        flex-direction: column-reverse;
        padding: 20px 15px 0;
        margin-bottom: 0px;
    }

    .service-features,
    .footer-section {
        display: none;
    }
    
    .contact-section {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 0px;
    }
    
    .contact-info p:nth-child(2),
    .contact-info p:nth-child(3) {
        display: none;
    }
    
    .contact-info p {
        margin-bottom: 10px;
        color: #000;
        font-size: 14px;
        opacity: 0.8;
    }

    .contact-info a {
        color: #000;
        text-decoration: none;
        width: 297px;
        height: 50px;
        line-height: 50px;
        padding: 0;
        border: 1px solid #ddd;
    }
    
    /* Mobile-only elements show */
    .mobile-footer {
        display: block;
    }
}

/* Extra small screens (portrait phones, less than 576px) */
@media screen and (max-width: 576px) {
    .banner-wrapper {
        height: 418.5px;
    }
    
    .slide-info {
        left: 50%;
        top: 70%;
    }
    
    .slide-info .case-btn {
        display: none;
    }
    
    .banner-indicators {
        left: 50%;
        bottom: 5%;
    }
    
    .quick-features {
        grid-template-columns: 1fr 1fr;
        margin-top: -40px;
        gap: 10px;
        align-content: center;
        justify-items: center;
        align-items: center;
        justify-content: center;
        position: absolute;
        bottom: -120px;
        left: 0;
        right: 0;
    }
    
    .feature-item {
        padding: 15px 10px;
        max-width: 185px;
        background: linear-gradient(0deg, #fff, #f5f5f5);
    }

    .feature-item img {
        width: 35px;
        height: 35px;
        margin-bottom: 0px;
    }

    .feature-item h3 {
        font-size: 14px;
        margin-bottom: 0px;
    }

    .feature-item p {
        display: none;
    }
    
    .why-choose-us {
        display: none;
    }

    .text-section .feature-item {
        max-width: 100%;
        margin-bottom: 20px;
    }

    .text-section .feature-item h3 {
        font-size: 16px;
    }

    .text-section .feature-item p {
        font-size: 14px;
        display: block;
    }
    
    .small-card-container {
        grid-template-columns: 1fr;
    }
    
    .price-section {
        flex-direction: column;
    }

    .price-left,
    .price-center,
    .price-right {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .xiaosou_span {
        font-size: 12px;
        line-height: 1.4;
        width: 12px;
    }
    
    .xiaosou_a {
        gap: 5px;
    }
}

/* Very small screens */
@media screen and (max-width: 370px) {
    .feature-item {
        max-width: 160px;
    }
}

/* Mobile footer styles */
.mobile-footer {
    display: none; /* Hidden by default, shown in mobile view */
}

.mobile-register {
    display: none; /* Hidden by default, shown in mobile view */
    width: 100%;
    background: url('../img/m-zhuche.jpg') no-repeat center center;
    background-size: cover;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.register-text {
    color: #fff;
    font-size: 16px;
    margin-bottom: 15px;
    font-weight: 500;
}

.register-btn {
    background: #2981ff;
    color: #fff;
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s;
}

.register-btn:hover {
    background: #1d6ed4;
    transform: translateY(-2px);
}

/* Mobile footer menu */
.mobile-footer {
    width: 100%;
    background-color: #1c1c1c;
    color: #fff;
    font-size: 14px;
}

.mobile-footer-menu {
    border-bottom: 1px solid #333;
}

.menu-item {
    position: relative;
    border-bottom: 1px solid #333;
    padding: 15px 0;
}

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

.menu-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    cursor: pointer;
}

.menu-title span {
    font-size: 16px;
    color: #fff;
}

.arrow-icon {
    position: relative;
    width: 20px;
    height: 20px;
    transition: transform 0.3s;
}

.arrow-icon:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 10px;
    height: 2px;
    background-color: #fff;
    transform: rotate(45deg);
    transform-origin: left;
}

.arrow-icon:after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 10px;
    height: 2px;
    background-color: #fff;
    transform: rotate(-45deg);
    transform-origin: left;
}

.menu-item.active .arrow-icon {
    transform: rotate(90deg);
}

.submenu {
    display: none;
    padding: 10px 0;
    background-color: #2a2a2a;
}

.menu-item.active .submenu {
    display: block;
}

.submenu-item1 {
    padding: 10px 30px;
}

.submenu-item1 a {
    color: #bbb;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.submenu-item1 a:hover {
    color: #fff;
}

/* Mobile contact info */
.contact-info1 {
    padding: 20px;
    border-bottom: 1px solid #333;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: #bbb;
    text-decoration: none;
}

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

.contact-item i {
    width: 24px;
    margin-right: 15px;
}

.contact-item i img {
    width: 100%;
    height: auto;
}

.contact-item span {
    font-size: 14px;
}

/* Mobile social media */
.social-media {
    padding: 20px;
    border-bottom: 1px solid #333;
}

.social-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.social-row:last-child {
    margin-bottom: 0;
}

.social-item {
    text-align: center;
    width: 33.33%;
    position: relative;
}

.social-item i {
    display: block;
    width: 40px;
    height: 40px;
    margin: 0 auto 10px;
}

.social-item i img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.social-item span {
    font-size: 12px;
    color: #bbb;
}

.social-item a {
    text-decoration: none;
}

.qrcode-box {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
}

.qrcode-box img {
    width: 200px;
    height: 200px;
}

.social-item.active .qrcode-box {
    display: block;
}

/* Mobile copyright */
.copyright {
    padding: 20px;
    text-align: center;
    font-size: 12px;
    color: #999;
    line-height: 1.8;
}

.copyright p {
    margin-bottom: 10px;
}

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

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

.police-record {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 5px 0;
}

.police-icon {
    width: 14px;
    margin-right: 5px;
}

/* Mobile-only elements display toggle */
@media screen and (max-width: 576px) {
    .mobile-register {
        display: block;
    }
    
    .mobile-footer {
        display: block;
    }
    
    .footer {
        display: none;
    }
}

/* ==========================================================================
   Chat & Feedback Components
   ========================================================================== */
@media screen and (max-width: 576px) {
    .mobile-register {
        display: block;
    }
    
    .mobile-footer {
        display: block;
    }
    
    .footer {
        display: none;
    }
}

/* 下拉菜单统一样式 */
.custom-product-dropdown {
    display: flex !important;
    flex-wrap: wrap;
    position: absolute;
    z-index: 2000 !important;
    background: #F7F8FA;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    gap: 36px;
    transform: translateX(-50%) !important;
    top: 60px !important;
    box-sizing: border-box;
    transition: width 0.2s;
}

.custom-product-dropdown .dropdown-col {
    flex: 1 1 220px;
    min-width: 180px;
    padding: 10px 15px;
    max-width: 260px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    word-break: break-all;
}

.custom-product-dropdown .dropdown-title {
    font-size: 18px;
    font-weight: bold;
    color: #1880ff;
    margin-bottom: 16px;
    letter-spacing: 1px;
    text-align: left;
}

.custom-product-dropdown .dropdown-link {
    font-size: 15px;
    color: #222;
    line-height: 2.2;
    padding: 0;
    background: none;
    border-radius: 3px;
    transition: color 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    text-align: left;
    white-space: normal;
}

.custom-product-dropdown .dropdown-link:hover {
    color: #1880ff;
    background: #f5f8ff;
}

.custom-product-dropdown .with-tag {
    display: flex;
    align-items: center;
    gap: 8px;
}

.custom-product-dropdown .tag {
    margin-left: 8px;
    font-size: 13px;
    padding: 2px 12px;
    border-radius: 12px;
    font-weight: 500;
    line-height: 1.5;
    display: inline-block;
}

.custom-product-dropdown .tag-hot {
    background: #ff4d4f;
    color: #fff;
}

.custom-product-dropdown .tag-discount {
    background: linear-gradient(90deg, #1890ff 60%, #40c9ff 100%);
    color: #fff;
}

.custom-product-dropdown .tag-free {
    background: #1890ff;
    color: #fff;
}

/* 特殊区块样式 */
.dropdown-h4 {
    padding: 25px 15px;
    min-height: 250px !important;
    background-image: url(../img/tiaokuan.png);
    background-size: cover;
    background-repeat: no-repeat;
}

.dropdown-h4 h3 {
    font-size: 18px;
    font-weight: bold;
    color: #222;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.dropdown-h4 p {
    line-height: 2;
    color: #666;
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .custom-product-dropdown {
        min-width: 700px;
        max-width: 98vw;
        gap: 18px;
        padding: 18px 8px 8px 8px;
    }

    .custom-product-dropdown .dropdown-col {
        min-width: 140px;
        max-width: 200px;
    }
}

@media (max-width: 900px) {
    .custom-product-dropdown {
        flex-wrap: wrap;
        width: 98vw;
        gap: 12px;
        padding: 12px 4px 8px 4px;
    }

    .custom-product-dropdown .dropdown-col {
        min-width: 45vw;
        max-width: 48vw;
    }
}

@media (max-width: 700px) {
    .custom-product-dropdown {
        flex-direction: column;
        padding: 8px 2vw;
        gap: 0;
    }

    .custom-product-dropdown .dropdown-col {
        min-width: 100%;
        max-width: 100%;
        margin-bottom: 18px;
    }
}