h1,
h2,
h3,
h4,
h5,
h6,
p,
dd,
ol {
    margin: 0;
}

@font-face {
    font-family: 'Barlow';
    src: url('../fonts/Barlow-Regular.ttf');
    font-style: normal;
    font-display: swap;
}


/* 粗体字重 */

@font-face {
    font-family: 'Barlow';
    src: url('../fonts/Barlow-Bold.ttf');
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

.clearfix {
    zoom: 1;
}

.clear {
    clear: both;
}

.container {
    padding: 0;
    width: 1600px;
    margin: 0 auto;
    overflow: hidden
}

.inContent {
    width: 1600px;
    margin: 0 auto;
    position: relative;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    font-size: 14px;
    font-family: "Barlow";
}

div:focus {
    outline: none;
}

ul,
ol,
body,
html,
p,
dl,
dt,
dd {
    margin: 0;
}

html {
    background: #fff;
    margin: 0 auto;
    font-size: 14px;
    font-family: "Barlow";
}

a {
    text-decoration: none;
    color: #333;
    -webkit-transition: color .3s;
    -moz-transition: color .3s;
    transition: color .3s;
    transition: 0.3s;
}

a:hover {
    color: #fca311;
}

ul,
li {
    padding: 0px;
    margin: 0px;
    list-style-type: none;
}

img {
    border: 0;
    padding: 0px;
    margin: 0px;
}

input,
textarea,
button {
    border: none;
    outline: none;
    /*去除蓝色边框*/
    margin: 0;
    padding: 0;
}

ol {
    padding: 0
}

.left {
    float: left;
}

.right {
    float: right;
}

.fix::before,
.fix::after {
    display: table;
    clear: both;
    content: '';
}


/* 常量设置 */

.wrap {
    width: 1600px;
    margin: 0 auto;
}

a {
    color: inherit;
}

.placeholder {
    color: #aaa;
}


/*css组件设置*/

.form-control,
.input-group-addon,
.btn {
    border-radius: 2px;
}

.imgZoom img,
.imgY180 img {
    -moz-transition: all .8s ease 0s;
    -ms-transition: all .8s ease 0s;
    -o-transition: all .8s ease 0s;
    -webkit-transition: all .8s ease 0s;
    transition: all .8s ease 0s;
}

.imgZoom {
    overflow: hidden;
    -webkit-transform: rotate(0);
    transform: rotate(0);
}

.imgZoom:hover img {
    -moz-transform: scale(1.1, 1.1);
    -ms-transform: scale(1.1, 1.1);
    -o-transform: scale(1.1, 1.1);
    -webkit-transform: scale(1.1, 1.1);
    transform: scale(1.1, 1.1);
}

.imgY180:hover img {
    cursor: pointer;
    -moz-transform: rotateY(180deg);
    -ms-transform: rotateY(180deg);
    -o-transform: rotateY(180deg);
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg)
}


/*
    设置在弹性容器上的属性
*/

.flex {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
}

.align_items_center {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.align_items_start {
    -webkit-box-align: flex-start;
    -ms-flex-align: flex-start;
    align-items: flex-start;
}

.align_items_end {
    -webkit-box-align: flex-end;
    -ms-flex-align: flex-end;
    align-items: flex-end;
}

.justify_content_around {
    -webkit-box-pack: center;
    -webkit-justify-content: space-around;
    -ms-flex-pack: center;
    justify-content: space-around;
}

.justify_content_center {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.justify_content_start {
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: start;
}

.justify_content_space_between {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

.justify_content_end {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: end;
}

.boxSizing {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

.rotate img {
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    transition: all 1s;
}

.rotate:hover img {
    -moz-transform: scaleX(-1);
    -webkit-transform: scaleX(-1);
    -o-transform: scaleX(-1);
    transform: scaleX(-1);
}


/* --- 顶部通栏 (Top Bar) --- */

.top-bar {
    background-color: #0a3d62;
    /* 深蓝背景 */
    color: #fff;
    height: 40px;
    padding: 0 5%;
    font-size: 13px;
    z-index: 1001;
    position: relative;
}

.top-left span {
    letter-spacing: 6px;
    font-size: 18px;
}

.top-right {
    display: flex;
    gap: 20px;
    font-size: 16px;
}

.top-right a:hover {
    color: #fca311;
}

.top-right img {
    margin-right: 10px;
}

.top-right .WhatsApp {
    border-right: 1px #fff solid;
    padding-right: 15px;
}


/* --- 主导航栏 (Header) --- */

header {
    background: #fff;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1000;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    color: #1b3a57;
    display: flex;
    align-items: center;
}

.logo i {
    margin-right: 10px;
    color: #fca311;
}


/* 模拟Logo图标 */

.nav-menu {
    display: flex;
    height: 100%;
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 20px;
    cursor: pointer;
    font-weight: 500;
    font-size: 18px;
    color: #444;
}

.nav-item img {
    width: 20px;
}

.nav-item:hover {
    color: #fca311;
}

.nav-item>i {
    margin-left: 5px;
    font-size: 12px;
}


/* 激活状态的下划线 */

.nav-item.active {
    border-bottom: 3px solid #fca311;
}


/* --- 下拉菜单逻辑 (3级) --- */

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    width: 220px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    border-top: 3px solid #fca311;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li {
    border-bottom: 1px solid #eee;
    position: relative;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dropdown li a {
    display: block;
    padding: 12px 20px;
    font-size: 16px;
    color: #555;
}

.dropdown li:hover {
    background-color: #f9f9f9;
    color: #fca311;
    padding-left: 5px;
    /* 简单的位移动画 */
}


/* 二级下拉 */

.dropdown-submenu {
    position: absolute;
    left: 100%;
    top: 0;
    width: 200px;
    background: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    border-left: 1px solid #eee;
}

.dropdown li:hover .dropdown-submenu {
    opacity: 1;
    visibility: visible;
}


/* 搜索框 */

.search-box {
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 5px 10px;
}

.search-box input {
    border: none;
    outline: none;
    padding: 5px;
    font-size: 14px;
    width: 250px;
}

.search-box button {
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
}

.search-box button img {
    width: 26px;
}

.banner {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.banner .swiper-container {
    width: 100%;
}

.banner .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.banner .banner_img_box {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.banner .banner_img_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    /* 注意：fade 模式下，所有 slide 都是 absolute 定位，
       所以 transform 不会互相干扰 */
    transition: transform 1.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.banner .swiper-slide-active .banner_img_box img {
    transform: scale(1);
}

.banner .swiper-slide:not(.swiper-slide-active) .banner_img_box img {
    transform: scale(1.2);
}

.banner .wrap {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.banner .h1,
.banner .h2 {
    opacity: 0;
    animation: none;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

.banner .animate {
    animation: fadeInUp 0.8s forwards;
}

.banner .animate.delay-1 {
    animation-delay: 0.3s;
}

.banner .h1 {
    font-size: 45px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 20px;
    text-shadow: 0px 0px 15px rgba(0, 0, 0, 0.6);
}

.banner .h2 {
    font-size: 26px;
    color: #ffffff;
    font-weight: bold;
}

.banner .btn-group .btn {
    padding: 16px 30px;
    font-size: 18px;
    display: block;
    border-radius: 40px;
    margin-right: 30px;
    margin-top: 120px;
}

.banner .btn-group .btn-primary {
    background: #f39c12;
    color: #ffffff;
}

.banner .btn-group .btn-outline {
    background: #ffffff;
}

.banner .swiper-pagination {
    bottom: 30px;
    width: 200px;
    left: 8%;
    top: 65%;
}

.banner .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 1);
    opacity: 1;
}

.banner .swiper-pagination-bullet-active {
    background: #fca311;
    width: 20px;
    border-radius: 5px;
}


/* --- 底部浮动产品卡片 --- */

.floating-products {
    width: 85%;
    background-color: #1b3a57;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: space-between;
    padding: 0;
    margin: -120px auto 0 auto;
    position: relative;
    z-index: 99;
}

.product-col {
    flex: 1;
    padding: 50px 90px;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: 0.3s;
}

.product-col:last-child {
    border-right: none;
}

.product-col:hover {
    background-color: #234b6e;
}

.product-title {
    color: #fca311;
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
}

.product-desc {
    font-size: 20px;
    color: #ccc;
    margin-bottom: 15px;
    display: block;
}

.view-specs {
    font-size: 20px;
    color: #fff;
    opacity: 0.8;
}

.view-specs:hover,
.product-title:hover {
    opacity: 1;
    padding-left: 5px;
}


/* --- 容器样式 --- */

.stats-section {
    position: relative;
    padding: 140px 0 60px 0;
    overflow: hidden;
}

.bg-watermark {
    position: absolute;
    top: 80px;
    right: -20px;
    font-size: 280px;
    font-weight: 900;
    color: #f2f2f2;
    z-index: 0;
    line-height: 1;
    user-select: none;
    pointer-events: none;
}

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

.stats-section .section-header {
    margin-bottom: 60px;
    max-width: 50%;
}

.stats-section .section-title {
    font-size: 60px;
    font-weight: 800;
    color: #1a1a2e;
    line-height: 1.3;
    margin-bottom: 20px;
}

.stats-section .title-divider {
    width: 60px;
    height: 3px;
    background-color: #f39c12;
}

.stats-section .stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
    text-align: center;
}

.stats-section .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.stats-section .icon-box {
    margin-bottom: 20px;
    height: 100px;
}

.stats-section .icon-box img {
    height: 100%;
}


/* 文本样式 */

.stats-section .stat-number {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 5px;
}

.stats-section .stat-label {
    font-size: 16px;
    color: #666;
    font-weight: 400;
}

.product-section {
    position: relative;
    padding: 60px 0;
    overflow: hidden;
    background: url(../images/index_04.jpg) no-repeat top left #f5f7fa;
}


/* --- 头部区域 --- */

.product-section .section-header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.product-section .section-header h2 {
    font-size: 60px;
    color: #1a1a2e;
    margin-bottom: 10px;
    font-weight: 700;
}

.product-section .section-header p {
    font-size: 24px;
    color: #1a1a2e;
}


/* --- 网格布局 --- */

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


/* --- 卡片样式 --- */

.product-section .card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
}

.product-section .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}


/* 图片区域 */

.product-section .card-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 68%;
    background-color: #f4f4f4;
    overflow: hidden;
    cursor: pointer;
}

.product-section .card-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}


/* 文本内容 */

.product-section .card-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.product-section .card-title {
    font-size: 36px;
    color: #1a1a2e;
    font-weight: 800;
    margin-bottom: 5px;
}

.product-section .card-subtitle {
    font-size: 20px;
    color: #1a1a2e;
    margin-bottom: 20px;
}


/* 底部操作区 */

.product-section .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.product-section .price {
    font-size: 26px;
    font-weight: 700;
    color: #e67e22;
}

.product-section .btn-specs {
    background-color: #e67e22;
    color: #fff;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 20px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: background 0.2s;
}

.product-section .btn-specs:hover {
    background-color: #d35400;
}


/* --- 底部 "查看所有" 按钮 --- */

.product-section .view-all-container {
    text-align: center;
    margin-top: 50px;
    position: relative;
    z-index: 1;
}

.product-section .btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 4px 10px 4px 30px;
    border: 1px solid #ccc;
    border-radius: 50px;
    background: #fff;
    color: #0a3d62;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    font-size: 16px;
}

.product-section .btn-view-all:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}


/* --- About Us 区块样式 --- */

.about-section {
    background: url(../images/indexbg_11.jpg) no-repeat center;
    color: #ffffff;
    padding: 110px 0;
    position: relative;
    overflow: hidden;
    height: 940px;
    box-sizing: border-box;
}

.about-section .section-title {
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
    letter-spacing: 1px;
}

.about-section .section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -15px;
    width: 60px;
    height: 4px;
    background-color: #f39c12;
}


/* 正文段落样式 */

.about-section .content-text {
    color: #d0dbe6;
    /* 浅蓝灰色文字，比纯白更柔和 */
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 25px;
    max-width: 1200px;
}

.about-section .content-text:last-of-type {
    margin-bottom: 60px;
}

.about-section .stats-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 80px;
    flex-wrap: wrap;
}

.about-section .stat-item {
    display: flex;
    align-items: end;
}

.about-section .stat-number {
    font-size: 66px;
    font-weight: 800;
    color: #f39c12;
    line-height: 1;
    margin-right: 10px;
    font-family: 'Impact', 'Arial Black', sans-serif;
}

.about-section .stat-label {
    display: flex;
    flex-direction: column;
}

.about-section .stat-unit {
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    color: #ffffff;
}

.about-section .stat-desc {
    font-size: 18px;
    color: #aabbc9;
    margin-top: 4px;
}

.support {
    margin: 0 auto;
    padding: 60px 0;
    position: relative;
    box-sizing: border-box;
}


/* --- 头部区域 --- */

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

.support .main-title {
    font-size: 60px;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.support .main-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background-color: #e67e22;
    margin: 15px auto 0;
}


/* --- 客户评价区域 --- */

.support .testimonial-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
}

.support .avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #eee;
}

.support .quote-content p {
    margin: 0;
    font-size: 24px;
    line-height: 1.5;
    color: #1a1a2e;
}

.support .author {
    font-size: 20px;
    color: #1a1a2e;
    margin-top: 5px;
    display: block;
}

.support .map-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 5.2;
    background-image: url('../images/map_05.jpg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}


/* 数据卡片通用样式 */

.support .data-card {
    position: absolute;
    background: white;
    padding: 10px 15px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 8px;
    transform: translate(-50%, -50%);
    z-index: 10;
    min-width: 120px;
    animation: float 3s ease-in-out infinite;
}


/* 小圆点指示器 */

.support .dot {
    width: 8px;
    height: 8px;
    background-color: #e67e22;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(230, 126, 34, 0.2);
}


/* 文本排版 */

.support .card-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.support .number {
    font-size: 40px;
    font-weight: 700;
    color: #e67e22;
}

.support .label {
    font-size: 20px;
    color: #1a1a2e;
    font-weight: 500;
}

.support .country-code {
    font-weight: 700;
    color: #1a1a2e;
}

.support .data-card.multi-col {
    flex-direction: row;
    gap: 15px;
}

.support .divider {
    width: 1px;
    height: 30px;
    background-color: #eee;
}


/* 哈萨克斯坦 (Kz) */

.support .pos-kz {
    top: 38%;
    left: 62%;
}


/* 尼日利亚 (NG) */

.support .pos-ng {
    top: 60%;
    left: 48%;
}


/* 印度 (IN) */

.support .pos-in {
    top: 58%;
    left: 68%;
}


/* 秘鲁 (PE) */

.support .pos-pe {
    top: 75%;
    left: 28%;
}


/* 孟加拉 & 菲律宾 (BD & PH) - 组合卡片 */

.support .pos-bd-ph {
    top: 72%;
    left: 82%;
}


/* 简单的浮动动画 */

@keyframes float {
    0% {
        transform: translate(-50%, -50%) translateY(0px);
    }
    50% {
        transform: translate(-50%, -50%) translateY(-5px);
    }
    100% {
        transform: translate(-50%, -50%) translateY(0px);
    }
}


/* --- Hero Section 容器 --- */

.hero-section {
    position: relative;
    min-height: 900px;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 背景图设置 */
    background: url('../images/indexbg_06.jpg') no-repeat center;
    padding: 40px 0;
}


/* 内容容器 */

.hero-section .wrap {
    position: relative;
    z-index: 2;
    /* 确保内容在遮罩之上 */
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}


/* --- 左侧表单区域 --- */

.hero-section .form-column {
    flex: 1;
    width: 50%;
}

.hero-section .form-group {
    margin-bottom: 40px;
}

.hero-section .form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 24px;
    color: #fff;
}

.hero-section .form-control {
    width: 100%;
    padding: 20px 20px;
    font-size: 20px;
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    /* 半透明背景 */
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    transition: all 0.3s ease;
    outline: none;
    box-sizing: border-box;
}


/* 下拉菜单特殊样式 */

.hero-section select.form-control {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background: url("../images/arrow2.png") no-repeat right 30px center rgba(255, 255, 255, 0.1);
    cursor: pointer;
}


/* --- 特性列表 --- */

.hero-section .features-list {
    display: flex;
    gap: 20px;
    margin-top: 25px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.hero-section .feature-item {
    display: flex;
    align-items: center;
    font-size: 20px;
    color: #d1d8e0;
}

.hero-section .feature-item i {
    color: #f39c12;
    margin-right: 8px;
    font-size: 16px;
}

.hero-section .feature-item img {
    display: block;
    margin-right: 10px;
}


/* 提交按钮 */

.hero-section .btn-submit {
    display: inline-block;
    background-color: #e67e22;
    /* 鲜艳的橙色 */
    color: white;
    padding: 16px 32px;
    border: none;
    border-radius: 50px;
    font-size: 20px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
}

.hero-section .btn-submit:hover {
    background-color: #ea580c;
    transform: translateY(-2px);
}


/* --- 右侧文案区域 --- */

.hero-section .text-column {
    flex: 1;
    width: 40%;
    text-align: right;
}

.hero-section .main-title {
    font-size: 60px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    color: #fff;
}

.hero-section .sub-text {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 450px;
    margin-left: auto;
}

.index-news {
    padding: 40px 0;
    background-color: #fff;
}

.index-news .news-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
}

.index-news .news-title-wrapper {
    position: relative;
}

.index-news .news-title {
    font-size: 60px;
    font-weight: 700;
    margin: 0;
}


/* 标题下方的橙色短线 */

.index-news .title-decoration {
    width: 80px;
    height: 3px;
    background-color: #e67e22;
    margin-top: 10px;
}


/* Read More 按钮 */

.index-news .read-more-btn {
    background-color: #0a3d62;
    color: white;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 50px;
    /* 胶囊形状 */
    font-size: 20px;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.index-news .read-more-btn:hover {
    background-color: #152c4a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 58, 95, 0.3);
}


/* --- 网格布局 (Grid Layout) --- */

.index-news .news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* 三列等宽 */
    gap: 30px;
}


/* --- 卡片样式 (Card Style) --- */

.index-news .news-card {
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.index-news .card-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 68%;
    background-color: #f4f4f4;
    overflow: hidden;
    cursor: pointer;
}

.index-news .card-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}


/* 图片悬停放大效果 */

.index-news .news-card:hover .card-image {
    transform: scale(1.05);
}

.index-news .card-date {
    color: #e67e22;
    font-size: 24px;
    margin: 15px 0;
    display: block;
}

.index-news .card-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 12px 0;
    line-height: 1.4;
    /* 限制标题最多两行 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.index-news .card-desc {
    font-size: 18px;
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
    /* 限制描述最多三行 */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.site-footer {
    background-color: #0f3653;
    /* 深蓝色背景 */
    color: #ffffff;
    padding: 60px 0 20px;
    font-size: 18px;
    position: relative;
}


/* --- 顶部内容区 (Grid布局) --- */

.site-footer .footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr 1fr 1fr;
    /* 左侧宽一点，右侧均分 */
    gap: 20px;
    margin-bottom: 50px;
}


/* --- 品牌信息列 --- */

.site-footer .brand-info h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-footer .contact-details {
    margin-top: 30px;
}

.site-footer .contact-details p {
    color: #d0dbe6;
    margin-bottom: 12px;
    line-height: 1.6;
}

.site-footer .contact-details strong {
    color: #fff;
    font-weight: 500;
}

.site-footer .social-icons {
    margin-top: 25px;
    display: flex;
    gap: 12px;
}

.site-footer .social-icons a {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: transform 0.2s;
}

.site-footer .social-icons a:hover {
    transform: translateY(-3px);
}

.site-footer .social-icons img {
    height: 15px;
}


/* 社交图标品牌色 */

.bg-twitter {
    background-color: #1da1f2;
}

.bg-facebook {
    background-color: #1877f2;
}

.bg-instagram {
    background-color: #e4405f;
}

.bg-pinterest {
    background-color: #bd081c;
}


/* --- 导航链接列 --- */

.footer-col h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #ffffff;
}

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

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

.footer-col ul li a {
    color: #d0dbe6;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: #ffffff;
    text-decoration: underline;
}


/* --- 底部版权栏 --- */

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
    color: #8fa3b5;
    font-size: 18px;
}


/* --- 右侧悬浮工具栏 --- */

.floating-toolbar {
    position: fixed;
    right: 30px;
    bottom: 50px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tool-btn {
    width: 50px;
    height: 50px;
    background-color: #e67e22;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
    /* 为二维码定位做参考 */
}

.tool-btn:hover {
    transform: translateY(-3px);
    background-color: #f5a623;
    /* 悬停稍微变亮 */
    box-shadow: 0 6px 15px rgba(230, 156, 36, 0.4);
}


/* --- 二维码容器样式 --- */

.qr-popup {
    position: absolute;
    right: 65px;
    /* 位于按钮左侧 */
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    /* 初始位置稍微偏右 */
    background: white;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    width: 140px;
    height: 140px;
    /* 隐藏状态 */
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    /* 弹性动画 */
    pointer-events: none;
    /* 防止误触 */
}

.qr-popup img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}


/* 小三角箭头 */

.qr-popup::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 6px solid white;
}


/* 鼠标悬停在“微信”按钮上时显示二维码 */

.wechat-wrapper:hover .qr-popup {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
    pointer-events: auto;
}


/* --- 回到顶部按钮特殊样式 --- */

#backToTopBtn {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

#backToTopBtn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}


/* --- 顶部 Banner (模拟) --- */

.ny-banner {
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-wrap: wrap;
}

.ny-banner h1 {
    font-size: 60px;
    text-align: center;
    position: relative;
}

.ny-banner h1 span {
    font-size: 30px;
}

.ny-banner h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: white;
}


/* --- 面包屑导航 --- */

.breadcrumb {
    margin: 20px auto;
    padding: 0 20px;
    font-size: 16px;
    color: #6b7280;
}

.breadcrumb span {
    color: #ccc;
    margin: 0 5px;
}


/* --- 筛选栏 --- */

.prolist-main .filter-bar {
    margin: 0 auto 30px;
    padding: 30px;
    background: #f5f7fa;
    border-radius: 4px;
    display: flex;
    gap: 15px;
    align-items: center;
    box-sizing: border-box;
    font-size: 20px;
}

.prolist-main .filter-item {
    cursor: pointer;
    font-weight: 500;
    transition: color 0.3s;
}

.prolist-main .filter-item:hover,
.prolist-main .filter-item.active {
    color: #e67e22;
}

.prolist-main .separator {
    color: #ccc;
}


/* 标题行 */

.prolist-main .section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.prolist-main .header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.prolist-main .section-title {
    font-size: 40px;
    font-weight: 700;
    color: #1a1a2e;
}


/* 橙色提示按钮 */

.prolist-main .compare-trigger {
    background-color: #e67e22;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    outline: none;
}

.prolist-main .compare-trigger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(230, 126, 34, 0.3);
}

.prolist-main .view-all {
    color: #6b7280;
    text-decoration: none;
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.prolist-main .view-all:hover {
    color: #e67e22;
}


/* --- 产品网格 --- */

.prolist-main .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(510px, 1fr));
    gap: 25px;
    margin-bottom: 80px;
}


/* 产品卡片 */

.prolist-main .product-card {
    border: 1px solid #ececec;
    border-radius: 8px;
    overflow: hidden;
    background: white;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.prolist-main .product-card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
}


/* 选中状态样式 */

.prolist-main .product-card.selected {
    border: 2px solid #e67e22;
}


/* 右上角选中标识 */

.prolist-main .check-icon {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #e0e0e0;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    z-index: 2;
    transition: all 0.3s;
}

.prolist-main .product-card.selected .check-icon {
    background: #d32f2f;
    /* 红色背景 */
    transform: scale(1.1);
}

.prolist-main .card-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 68%;
    background-color: #f4f4f4;
    overflow: hidden;
    cursor: pointer;
    border-bottom: 1px solid #f5f5f5;
}

.prolist-main .card-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.prolist-main .card-content {
    padding: 20px;
}

.prolist-main .card-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.4;
    min-height: 50px;
    color: #1a1a2e;
}

.prolist-main .specs-list {
    list-style: none;
    margin-bottom: 20px;
}

.prolist-main .specs-list li {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 6px;
}

.prolist-main .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    border-top: 1px solid #f0f0f0;
    padding-top: 15px;
}

.prolist-main .price {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
}

.prolist-main .action-btns {
    display: flex;
    gap: 8px;
}

.prolist-main .btn {
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 20px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: opacity 0.2s;
}

.prolist-main .btn:hover {
    opacity: 0.9;
}

.prolist-main .btn-inquiry {
    background: #e67e22;
    color: white;
}

.prolist-main .btn-details {
    background: #e67e22;
    color: white;
}


/* --- 弹窗 (Modal) --- */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    width: 90%;
    border-radius: 8px;
    padding: 30px;
    position: relative;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    transform: translateY(20px);
    transition: transform 0.3s;
}

.modal-content .title {
    font-size: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    padding: 20px 0;
    text-align: center;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 40px;
    color: #999;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 99;
}

.close-modal:hover {
    color: #333;
}

.modal-header {
    margin-bottom: 20px;
    color: #1a1a2e;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}


/* 预留空白区域 */

.comparison-placeholder {
    min-height: 300px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
    font-size: 14px;
    margin-right: -4%;
}

.comparison-placeholder .item {
    width: 21%;
    margin-right: 4%;
    margin-bottom: 40px;
    position: relative;
}

.comparison-placeholder .box {
    width: 100%;
    background: #e5e5e5;
    padding: 20px 0;
    color: #939393;
    text-align: center;
    color: #dc0517;
    margin-top: 30px;
    font-weight: bold;
}

.comparison-placeholder .img {
    padding-bottom: 72%;
    height: 0;
    position: relative;
    width: 100%;
    display: block;
}

.comparison-placeholder .img img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}

.Linebox {
    margin-bottom: 100px;
}

.Linebox img {
    max-width: 100%;
}

.pro-bottom {
    background: url(../images/pro_09.jpg) no-repeat center;
    color: #fff;
}

.pro-bottom .wrap {
    height: 320px;
}

.pro-bottom .lf {
    font-size: 40px;
    font-weight: bold;
}

.pro-bottom .btn {
    background: #e67e22;
    font-size: 18px;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 30px;
}

.pro-bottom .btn:hover {
    color: #fff;
}

.filter-container {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.dropdown-box {
    position: relative;
    display: inline-block;
}


/* 按钮样式 */

.dropdown-button {
    background-color: #f3f4f6;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 20px;
    color: #4b5563;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s;
}

.dropdown-button:hover {
    background-color: #e5e7eb;
}

.dropdown-button img {
    width: 20px;
}


/* 下拉菜单容器 (默认隐藏) */

.sort {
    margin-bottom: 40px;
}

.sort .dropdown-menu {
    position: absolute;
    top: 110%;
    /* 在按钮下方一点 */
    left: 0;
    background-color: white;
    min-width: 160px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 8px 0;
    z-index: 10;
    /* 隐藏状态的动画属性 */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}


/* 下拉选项样式 */

.sort .dropdown-item {
    padding: 10px 16px;
    font-size: 18px;
    color: #374151;
    display: block;
}

.sort .dropdown-item:hover {
    background-color: #f9fafb;
    color: #111827;
}

.sort .dropdown-box.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sort .dropdown-box.active img {
    transform: rotate(180deg);
}


/* --- 侧边栏容器 --- */

.pro-container .sidebar {
    width: 29%;
    background: #f5f7fa;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.pro-container .sidebar-header {
    background-color: #0a3d62;
    color: white;
    padding: 20px;
    text-align: center;
    font-size: 30px;
    font-weight: 600;
}

.pro-container .filter-section {
    padding: 20px;
}

.pro-container .filter-section:last-child {
    border-bottom: none;
}

.pro-container .section-title {
    font-size: 30px;
    color: #1a1a2e;
    margin-bottom: 15px;
    display: block;
    border-bottom: 1px #b1c2de solid;
    padding-bottom: 20px;
    font-weight: bold;
}


/* --- 自定义复选框样式 --- */

.pro-container .checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pro-container .custom-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 20px;
    color: #6b7280;
    transition: color 0.2s;
    user-select: none;
}

.pro-container .custom-checkbox:hover {
    color: #e67e22;
}


/* 隐藏原生 input */

.pro-container .custom-checkbox input {
    display: none;
}


/* 绘制自定义方框 */

.pro-container .checkmark {
    width: 14px;
    height: 14px;
    border: 2px solid #6b7280;
    border-radius: 3px;
    margin-right: 10px;
    position: relative;
    transition: all 0.2s;
    background: white;
}


/* 选中状态样式 */

.pro-container .custom-checkbox input:checked+.checkmark {
    background-color: #e67e22;
    border-color: #e67e22;
}


/* 绘制对勾 */

.pro-container .custom-checkbox input:checked+.checkmark::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}


/* --- 价格滑块样式 --- */

.pro-container .filter-card h3 {
    margin: 0 0 15px 0;
    color: #1a202c;
    font-size: 18px;
    text-align: center;
}


/* --- 价格显示区域 --- */

.price-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-weight: 600;
    color: #2d3748;
    font-size: 14px;
}


/* --- 滑块容器 --- */

.filter-card .slider-container {
    position: relative;
    height: 5px;
    width: 100%;
    background: #e2e8f0;
    /* 默认灰色轨道 */
    border-radius: 5px;
    margin-top: 10px;
}


/* 选中区域的高亮背景 (通过JS控制宽度) */

.filter-card .slider-range-highlight {
    position: absolute;
    height: 100%;
    background: #e67e22;
    /* 蓝色高亮 */
    border-radius: 5px;
    z-index: 1;
    /* 初始值由JS设置 */
    left: var(--range-start, 0%);
    right: calc(100% - var(--range-end, 100%));
}


/* --- 原生 Input Range 样式重置 --- */

.filter-card .slider-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    /* 让点击穿透到下层，但保留交互 */
    appearance: none;
    -webkit-appearance: none;
    background: transparent;
    z-index: 2;
    margin: 0;
}


/* 滑块手柄 (Thumb) 样式 */

.filter-card .slider-input::-webkit-slider-thumb {
    pointer-events: all;
    /* 恢复手柄的点击事件 */
    width: 16px;
    height: 16px;
    -webkit-appearance: none;
    background: #fff;
    border: 2px solid #e67e22;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    margin-top: -6px;
    /* 垂直居中 (Track高度5px / 2 - Thumb高度16px / 2) */
    transition: transform 0.1s;
}

.filter-card .slider-input::-moz-range-thumb {
    pointer-events: all;
    width: 16px;
    height: 16px;
    border: 2px solid #e67e22;
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.filter-card .slider-input:hover::-webkit-slider-thumb {
    transform: scale(1.2);
}

.pro-container .rt {
    width: 68%;
}

.pro-rightbox {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.pro-rightbox .product-card {
    border: 1px #eeeeee solid;
}

.pro-rightbox .card-content {
    background: #fafbfb;
}

.pro-rightbox .card-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 68%;
    background-color: #f4f4f4;
    overflow: hidden;
    cursor: pointer;
    border-bottom: 1px solid #f5f5f5;
}

.pro-rightbox .card-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.pro-rightbox .card-content {
    padding: 20px;
}

.pro-rightbox .card-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.4;
    min-height: 50px;
    color: #1a1a2e;
}

.pro-rightbox .specs-list {
    list-style: none;
    margin-bottom: 20px;
}

.pro-rightbox .specs-list li {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 6px;
}

.pro-rightbox .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    border-top: 1px solid #f0f0f0;
    padding-top: 15px;
}

.pro-rightbox .price {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
}

.pro-rightbox .action-btns {
    display: flex;
    gap: 8px;
}

.pro-rightbox .btn {
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 20px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: opacity 0.2s;
}

.pro-rightbox .btn:hover {
    opacity: 0.9;
}

.pro-rightbox .btn-inquiry {
    background: #e67e22;
    color: white;
}

.pro-rightbox .btn-details {
    background: #e67e22;
    color: white;
}

.pages {
    clear: both;
    font-size: 14px;
    text-align: center;
    overflow: hidden;
    margin: 60px auto;
}

.pages ul {
    display: inline-block;
    margin: 0 auto;
    padding: 0
}

.pages ul a {
    color: #555;
    display: block;
    padding: 5px 11px;
    border: 1px solid #ddd;
    float: left;
    margin: 5px;
    font-size: 12px
}

.pages ul a.page-num-current {
    background: #e67e22;
    color: #ffffff;
}

.pages ul a:hover {
    background: #e67e22;
    color: #ffffff;
}


/* --- 容器布局 --- */

.prodetail01 {
    gap: 40px;
    padding: 20px 0;
}


/* --- 左侧：图片区域 --- */

.prodetail01 .product-gallery {
    width: 45%;
}

.prodetail01 .main-image-container {
    width: 100%;
    height: 450px;
    /* 固定高度防止抖动 */
    background-color: #fff;
    border: 1px solid #e7e7e7;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 15px;
}

.prodetail01 .main-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease;
}

.prodetail01 .thumbnail-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.prodetail01 .thumbnail-item {
    border: 1px solid #e7e7e7;
    border-radius: 4px;
    cursor: pointer;
    overflow: hidden;
    background-color: #e5e7eb;
    transition: all 0.2s;
    height: 100px;
}

.prodetail01 .thumbnail-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* 选中状态 */

.prodetail01 .thumbnail-item.active {
    border: 2px solid #e67e22;
    opacity: 0.8;
}

.prodetail01 .thumbnail-item:hover {
    border-color: #e67e22;
}


/* --- 右侧：信息区域 --- */

.prodetail01 .product-info {
    display: flex;
    flex-direction: column;
    width: 50%;
}

.prodetail01 h1.product-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1a1a1a;
}


/* 评分与标签 */

.prodetail01 .rating-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.prodetail01 .stars {
    color: #f1c40f;
    /* 星星黄色 */
    font-size: 20px;
}

.prodetail01 .score-text {
    color: #6b7280;
    font-size: 20px;
}

.prodetail01 .badges {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.prodetail01 .badge {
    background-color: #f5f7fa;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 20px;
    color: #6b7280;
}


/* 价格 */

.prodetail01 .price-section {
    margin-bottom: 25px;
}

.prodetail01 .price-label {
    font-size: 24px;
    font-weight: 600;
    color: #e67e22;
}

.prodetail01 .price-value {
    font-size: 24px;
    font-weight: 700;
    color: #e67e22;
}


/* 特性列表 */

.prodetail01 .features-list {
    list-style: none;
    margin-bottom: 30px;
}

.prodetail01 .features-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    color: #6b7280;
    font-size: 16px;
}

.prodetail01 .features-list li img {
    width: 20px;
    margin-right: 10px;
}


/* 按钮网格 */

.prodetail01 .action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.prodetail01 .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-size: 20px;
}


/* 主要按钮样式 */

.prodetail01 .btn-primary {
    background-color: #e67e22;
    color: white;
}

.prodetail01 .btn-primary:hover {
    background-color: #d35400;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(230, 126, 34, 0.2);
}


/* --- 顶部吸顶导航 --- */

.sticky-header {
    width: 100%;
    height: 100px;
    background: #f5f7fa;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sticky-header .nav-menu {
    list-style: none;
    display: flex;
    gap: 40px;
}

.sticky-header .nav-link {
    text-decoration: none;
    color: #1a1a2e;
    font-size: 20px;
    transition: color 0.3s;
    position: relative;
    margin: 0 50px;
}

.sticky-header .nav-link.active {
    color: #0a3d62;
    font-weight: 600;
}


/* --- 通用区块样式 --- */

.prodetail02 .section-block {
    padding: 50px 0;
    border-bottom: 1px solid #e3e4e4;
}

.prodetail02 .section-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #222;
}

.prodetail02 .section-desc {
    color: #6b7280;
    margin-bottom: 30px;
    font-size: 16px;
}
.prodetail02 .nr-box{
    padding: 20px 0;
}
.prodetail02 .nr-box p{
    font-size: 16px;line-height: 1.6;
}
/* --- Overview 区域 --- */

.feature-list {
    margin-bottom: 30px;
}

.feature-item {
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 24px;
    margin-bottom: 5px;
    color: #1a1a2e;
    font-weight: normal;
}

.feature-item p {
    color: #6b7280;
    font-size: 16px;
}

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

.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    object-fit: cover;
}


/* --- Specifications 表格 --- */

.table-responsive {
    overflow-x: auto;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.spec-table th,
.spec-table td {
    padding: 12px 15px;
    border: 1px solid #e1e1e1;
    text-align: left;
}

.spec-table th {
    background-color: #f8f9fa;
    color: #fff;
    font-weight: 600;
}

.spec-table tr:nth-child(even) {
    background-color: #fcfcfc;
}


/* --- Video 区域 --- */

.video-wrapper {
    position: relative;
    width: 100%;
    /* 16:9 Aspect Ratio */
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.video-placeholder .videoimg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
}


/* 3. 评价区域样式 (Swiper) */

#reviews {
    padding-top: 100px;
    position: relative;
}

.reviews .reviews-slider {
    position: relative;
    width: 90%;
    margin: 40px auto 0 auto;
    overflow: hidden;
}

.reviews .swiper-slide {
    /* 修复 Swiper 4 在 flex 布局下的宽度问题 */
    display: flex;
    justify-content: center;
}

.reviews .review-card {
    background: #f4f4f4;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    width: 100%;
    border: 1px solid #eee;
    transition: all 0.3s ease;
}

.reviews .review-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}


/* 高亮边框样式 (针对特定评价) */

.reviews .review-card.highlight-border {
    border: 2px solid #007bff;
}

.reviews .reviewer-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.reviews .reviewer-info .tx {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.reviews .reviewer-info h4 {
    margin: 0;
    font-size: 20px;
    color: #333;
}

.reviews .reviewer-info span {
    font-size: 16px;
    color: #666;
}

.reviews .stars {
    color: #ffc107;
    font-size: 14px;
    margin-top: 5px;
}

.reviews .review-text {
    font-size: 16px;
    color: #555;
    line-height: 1.6;
}


/* Swiper 导航按钮样式 */

.reviews .swiper-button-prev {
    background: url(../images/lf.png) no-repeat;
}

.reviews .swiper-button-next {
    background: url(../images/rt.png) no-repeat;
}

.reviews .swiper-button-next,
.reviews .swiper-button-prev {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    top: 65%;
}

.reviews .swiper-button-next {
    right: 10px;
}

.reviews .swiper-button-prev {
    left: 10px;
}


/* ==================== */


/* 4. FAQ 区域样式 */


/* ==================== */

#faq {
    padding-top: 100px;
    padding-bottom: 80px;
}

.faq-list {
    margin-top: 30px;
}

.faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f8f9fa;
}

.faq-item h4 {
    margin: 0;
    padding: 18px 25px 0 18px;
    font-size: 20px;
    font-weight: 700;
    color: #1a1a1a;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
    color: #0a3d62;
}

.faq-item p {
    margin: 0;
    padding: 20px 25px;
    color: #555;
    line-height: 1.7;
}

.RelatedProducts {
    background: #f5f7fa;
    padding: 70px 0;
}

.RelatedProducts .bt {
    font-size: 60px;
    text-align: center;
    font-weight: bold;
    margin-bottom: 50px;
}

.RelatedProducts .itembox {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.RelatedProducts .product-card {
    border: 1px #eeeeee solid;
}

.RelatedProducts .card-content {
    background: #fafbfb;
}

.RelatedProducts .card-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 68%;
    background-color: #f4f4f4;
    overflow: hidden;
    cursor: pointer;
    border-bottom: 1px solid #f5f5f5;
}

.RelatedProducts .card-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
}

.RelatedProducts .card-content {
    padding: 20px;
}

.RelatedProducts .card-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.4;
    min-height: 50px;
    color: #1a1a2e;
}

.RelatedProducts .specs-list {
    list-style: none;
    margin-bottom: 20px;
}

.RelatedProducts .specs-list li {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 6px;
}

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

.RelatedProducts .price {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a2e;
}

.RelatedProducts .action-btns {
    display: flex;
    gap: 8px;
}

.RelatedProducts .btn {
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 20px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: opacity 0.2s;
}

.RelatedProducts .btn:hover {
    opacity: 0.9;
}

.RelatedProducts .btn-inquiry {
    background: #e67e22;
    color: white;
}

.RelatedProducts .btn-details {
    background: #e67e22;
    color: white;
}


/* --- 头部区域 --- */

.fuwubox {
    margin-bottom: 100px;
}

.fuwubox .header-section {
    text-align: center;
    margin-bottom: 60px;
}

.fuwubox .header-section h2 {
    font-size: 60px;
    color: #1a1a2e;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}


/* 标题下方的短横线 */

.fuwubox .header-section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: #e67e22;
    margin: 10px auto 0;
}

.fuwubox .header-section p {
    color: #6b7280;
    font-size: 20px;
    font-weight: 500;
}


/* --- 网格布局 --- */

.fuwubox .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 100px;
    align-items: stretch;
}


/* --- 卡片样式 --- */

.fuwubox .service-card {
    background-color: #f5f7fa;
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 220px;
}

.fuwubox .service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    background-color: #0a3d62;
    color: #fff;
    box-shadow: 0 10px 25px rgba(11, 59, 87, 0.3);
}

.fuwubox .icon-wrapper {
    margin-bottom: 20px;
}

.fuwubox .sub-title {
    font-size: 24px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.fuwubox .divider {
    height: 1px;
    background-color: #bccad6;
    width: 80%;
    margin: 0 auto 20px;
    position: relative;
}

.fuwubox .divider::after {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 4px;
    background-color: #e67e22;
}

.fuwubox .service-card.active .divider {
    background-color: rgba(255, 255, 255, 0.2);
}

.fuwubox .main-title {
    font-size: 30px;
    font-weight: 700;
}

.fuwubox .down-arrow-wrapper {
    grid-column: 3;
    /* 放在第三列 */
    display: flex;
    justify-content: center;
    padding: 10px 0;
    color: var(--accent-orange);
    font-size: 1.5rem;
}

.fuwubox .down-arrow-wrapper i {
    animation: bounce 2s infinite;
}


/* --- 左侧文本区域 --- */

.about01 {
    padding: 40px 0 130px 0;
    background: #edf1f3;
}

.about01 .profile-text {
    width: 45%;
}

.about01 .section-title {
    font-size: 60px;
    font-weight: 800;
    margin-bottom: 20px;
    position: relative;
    color: #1a1a2e;
}


/* 标题下方的短横线装饰 */

.about01 .section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: #e67e22;
    margin-top: 10px;
    border-radius: 2px;
}

.about01 .profile-text p {
    color: #1a1a2e;
    margin-bottom: 20px;
    font-size: 18px;
    text-align: justify;
}


/* --- 右侧数据卡片区域 (Grid 布局) --- */

.about01 .stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 20px;
    /* 定义网格区域名称以实现错位布局 */
    grid-template-areas: "orange white-right" "white-left white-bottom";
    width: 50%;
}


/* 卡片通用样式 */

.about01 .stat-card {
    border-radius: 12px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
    background: #fff;
}

.about01 .stat-card:hover {
    background: #e67e22;
    color: #fff;
}

.about01 .stat-card:hover .card-value,
.about01 .stat-card:hover .card-label {
    color: #fff;
}


/* 卡片内容排版 */

.about01 .card-icon {
    margin-bottom: 40px;
}

.about01 .card-value {
    font-size: 60px;
    font-weight: 700;
    line-height: 1.1;
    margin-top: auto;
    /* 将数值推到底部 */
    color: #0a3d62;
    text-align: right;
}

.about01 .card-label {
    font-size: 20px;
    margin-top: 5px;
    text-align: right;
    color: #939393;
}

.about01 .t1 {
    font-size: 20px;
    font-weight: normal;
}

.about01 .card-orange {
    color: white;
    transform: translateY(-10px);
    margin-bottom: -10px;
}

.about01 .card-white-right {
    grid-area: white-right;
    background-color: #fff;
    align-items: flex-end;
    /* 内容靠右对齐 */
    text-align: right;
    transform: translateY(50px)
}

.about01 .card-white-left {
    grid-area: white-left;
}

.about01 .card-white-bottom {
    grid-area: white-bottom;
    align-items: flex-end;
    text-align: right;
    transform: translateY(50px)
}

.about02 {
    background: url(../images/about_04.jpg) no-repeat center;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.about02 .section-title {
    font-size: 60px;
    font-weight: bold;
    margin: 40px 0;
    letter-spacing: 1px;
    color: #fff;
    text-align: center;
}


/* --- Swiper 容器样式 --- */

.about02 .swiper-container {
    width: 100%;
    height: 120px;
    /* 给时间轴足够的高度 */
    position: relative;
    z-index: 10;
}


/* 贯穿的横线 */

.about02 .timeline-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%);
    z-index: 1;
}


/* 单个年份 Slide */

.about02 .swiper-slide {
    width: auto !important;
    /* 关键：允许宽度自适应 */
    text-align: center;
    position: relative;
    z-index: 2;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0 100px;
    box-sizing: border-box;
    /* 增加间距 */
    display: flex;
    align-items: center;
    justify-content: center;
}


/* 年份文字样式 */

.about02 .year-text {
    font-size: 37px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: bold;
    transition: all 0.3s ease;
    position: relative;
}


/* 装饰小圆点 (非选中状态) */

.about02 .year-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    transition: opacity 0.3s;
}


/* 左右两个装饰点 */

.about02 .year-dot.left {
    left: -20px;
}


/* --- 激活状态 (Active State) --- */

.about02 .swiper-slide-active .year-text {
    font-size: 95px;
    /* 放大 */
    color: #f39c12;
    /* 橙色高亮 */
    font-weight: bold;
}


/* --- 导航按钮 (左右箭头) --- */

.about02 .swiper-button-next {
    background: url(../images/rt.png) no-repeat;
}

.about02 .swiper-button-prev {
    background: url(../images/lf.png) no-repeat;
}

.about02 .swiper-button-next,
.about02 .swiper-button-prev {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-size: 100%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}


/* --- 下方详情卡片 --- */

.about02 .info-card {
    margin-top: 40px;
    width: 80%;
    max-width: 900px;
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    color: #333;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    min-height: 200px;
    z-index: 10;
    margin: 50px auto;
}


/* 卡片右侧装饰图形 */

.about02 .card-decoration {
    position: absolute;
    right: 0;
    top: 0;
    width: 315px;
    height: 100%;
    background: url(../images/18_05.png) no-repeat right;
    overflow: hidden;
}

.about02 .card-year {
    font-size: 24px;
    font-weight: bold;
    color: #133557;
    margin-bottom: 10px;
    display: inline-block;
    width: 80px;
}

.about02 .card-content {
    display: inline-block;
    vertical-align: top;
    width: calc(100% - 90px);
    line-height: 1.6;
    font-size: 18px;
    color: #555;
}

.about02 .card-subtitle {
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
}


/* 底部虚线 */

.about02 .card-footer-line {
    margin-top: 30px;
    border-bottom: 1px dashed #ccc;
    width: 100%;
}


/* --- 头部信息区 --- */

.about03 {
    padding: 80px 0;
}

.about03 .header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.about03 .header-text {
    max-width: 70%;
}

.about03 .header h1 {
    font-size: 60px;
    color: #2c3e50;
    margin-top: 0;
    margin-bottom: 15px;
    position: relative;
}

.about03 .header h1::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 60px;
    height: 3px;
    background-color: #f39c12;
    /* 橙色下划线 */
}

.about03 .header p.subtitle {
    font-size: 20px;
    color: #7f8c8d;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.about03 .header p.description {
    font-size: 18px;
    line-height: 1.6;
    color: #555;
}

.about03 .cta-button {
    background-color: #f39c12;
    color: white;
    border: none;
    padding: 12px 25px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.about03 .cta-button:hover {
    background-color: #e67e22;
}


/* --- 轮播控制区 (页码、进度条、按钮) --- */

.about03 .carousel-controls {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    width: 30%;
}

.about03 .page-info {
    display: flex;
    align-items: center;
    font-size: 24px;
    color: #aaa;
    min-width: 120px;
}

.about03 .current-page {
    color: #333;
    font-weight: bold;
}

.about03 .total-pages {
    color: #aaa;
}

.about03 .progress-bar-container {
    flex-grow: 1;
    height: 2px;
    background-color: #e0e0e0;
    margin: 0 20px;
    position: relative;
}

.about03 .progress-bar {
    height: 100%;
    background-color: #f39c12;
    width: 0%;
    /* 初始宽度由JS控制 */
    transition: width 0.3s ease;
}

.about03 .nav-buttons {
    display: flex;
    gap: 10px;
}

.about03 .nav-btn {
    width: 40px;
    height: 40px;
    border: 1px solid #ccc;
    background-color: transparent;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.about03 .nav-btn:hover {
    border-color: #333;
    background-color: #f0f0f0;
}

.about03 .nav-btn svg {
    width: 18px;
    height: 18px;
    fill: #333;
}


/* --- Swiper 轮播区 --- */

.about03 .swiper-container {
    width: 100%;
    /* 调整高度以适应你的图片比例 */
    height: 450px;
}

.about03 .swiper-slide {
    /* 确保图片能正确填充 */
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    width: 60%;
}

.about03 .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 关键属性：保持图片比例并填满容器 */
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cert-section {
    margin: 60px auto;
    position: relative;
}


/* --- 标题区域 --- */

.cert-section .section-header {
    margin-bottom: 40px;
    text-align: left;
}

.cert-section .section-title {
    font-size: 60px;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}


/* 标题下的橙色短线 */

.cert-section .section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 60px;
    height: 3px;
    background-color: #e6a23c;
}

.cert-section .section-desc {
    font-size: 20px;
    color: #666;
    margin-top: 20px;
    line-height: 1.6;
}


/* --- Swiper 容器与样式 --- */

.cert-section .swiper-container {
    width: 100%;
    padding-bottom: 70px;
    /* 给分页器留位置 */
    overflow: hidden;
    /* 防止溢出 */
}

.cert-section .swiper-slide {
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* 默认隐藏，JS加载后显示，防止布局跳动 */
    opacity: 0;
    transition: opacity 0.3s;
}

.cert-section .swiper-slide-visible {
    opacity: 1;
}


/* 卡片背景（那个浅灰色的拱门形状） */

.cert-section .card-bg {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url(../images/about_13.jpg) no-repeat center;
    height: 267px;
    width: 100%;
}


/* 证书图片 */

.cert-section .cert-img img {
    width: auto;
    max-width: 100%;
    height: 205px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #eee;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 12px;
    color: #999;
    z-index: 2;
    object-fit: cover;
}


/* 底部文字 */

.cert-section .cert-title {
    margin-top: 25px;
    font-size: 20px;
    color: #333;
    text-align: center;
    font-weight: 500;
}


/* --- 分页器样式 --- */

.cert-section .swiper-pagination {
    width: 100%;
    margin-top: 40px;
}

.cert-section .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #ccc;
    opacity: 1;
    margin: 0 6px !important;
}

.cert-section .swiper-pagination-bullet-active {
    background: #e6a23c;
    /* 橙色激活点 */
    transform: scale(1.2);
}


/* --- 容器设置 --- */

.contact-section {
    padding: 40px 0;
}


/* --- 头部区域 --- */

.contact-section .section-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.contact-section .flag-icon {
    margin-right: 15px;
}

.contact-section .section-title {
    font-size: 50px;
    font-weight: 800;
    color: #0a3d62;
    /* 深海军蓝 */
    letter-spacing: 0.5px;
}


/* --- 主体内容布局 (Flex) --- */

.contact-section .content-wrapper {
    display: flex;
    gap: 20px;
    /* 浅灰蓝背景 */
    overflow: hidden;
    /* 防止子元素溢出圆角 */
}


/* --- 左侧：联系信息 --- */

.contact-section .info-column {
    flex: 1;
    padding: 50px 40px;
    background-color: #F7F9FB;
    box-sizing: border-box;
    border-radius: 30px;
}

.contact-section .info-title {
    font-size: 30px;
    font-weight: 800;
    color: #0a3d62;
    margin-bottom: 40px;
    text-transform: uppercase;
}

.contact-section .info-list {
    list-style: none;
}

.contact-section .info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    font-size: 18px;
    color: #1a1a2e;
}

.contact-section .info-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    color: #E69D2E;
    /* 橙色图标 */
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-section .info-text {
    flex: 1;
}

.contact-section .info-label {
    font-weight: bold;
    margin-right: 5px;
}


/* --- 右侧：表单区域 --- */

.contact-section .form-column {
    flex: 1.2;
    /* 表单稍微宽一点 */
    padding: 50px 40px;
    box-sizing: border-box;
    background-color: #F2F5F8;
    /* 比左侧稍深一点的背景，或者保持一致看需求，这里微调增加层次 */
    background-color: #F7F9FB;
    border-radius: 30px;
}

.contact-section .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-section .form-group {
    position: relative;
}

.contact-section .form-group.full-width {
    grid-column: span 2;
}


/* 输入框通用样式 */

.contact-section input[type="text"],
.contact-section input[type="email"],
.contact-section input[type="tel"],
.contact-section select,
.contact-section textarea {
    width: 100%;
    padding: 16px 20px;
    font-size: 18px;
    color: #333;
    background-color: #fff;
    border: 1px solid transparent;
    /* 默认无边框感，或极淡边框 */
    border-radius: 6px;
    outline: none;
    transition: all 0.3s ease;
    font-family: inherit;
    box-sizing: border-box;
}

.contact-section input::placeholder,
.contact-section textarea::placeholder {
    color: #999;
}

.contact-section input:focus,
.contact-section select:focus,
.contact-section textarea:focus {
    border-color: #E69D2E;
    box-shadow: 0 0 0 2px rgba(230, 157, 46, 0.1);
}


/* Select 下拉箭头自定义 */

.contact-section select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    cursor: pointer;
}

.contact-section textarea {
    resize: vertical;
    min-height: 120px;
}


/* 提交按钮 */

.contact-section .submit-btn {
    display: inline-block;
    background-color: #F5A623;
    /* 亮橙色 */
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    padding: 14px 35px;
    border: none;
    border-radius: 30px;
    /* 胶囊形状 */
    cursor: pointer;
    float: right;
    /* 右对齐 */
    transition: background-color 0.3s;
    margin-top: 10px;
}

.contact-section .submit-btn:hover {
    background-color: #d98e15;
}


/* 主容器卡片 */

.office-card {
    background: url(../images/map_05.png) no-repeat right #f5f7fa;
    border-radius: 16px;
    display: flex;
    overflow: hidden;
    /* 确保圆角不被内部内容遮挡 */
    position: relative;
    margin-bottom: 60px;
}


/* 左侧内容区 */

.office-card .office-list {
    flex: 0 0 40%;
    /* 占据宽度的40% */
    padding: 60px 50px;
    z-index: 2;
    box-sizing: border-box;
}


/* 单个办公点条目 */

.office-card .office-item {
    margin-bottom: 40px;
}

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


/* 标题样式 - 强制使用PX */

.office-card .office-title {
    color: #0d3b66;
    /* 深蓝色 */
    font-size: 22px;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}


/* 联系方式行 */

.office-card .contact-row {
    display: flex;
    align-items: center;
    color: #555;
    font-size: 15px;
}

.office-card .contact-row img {
    margin-right: 15px;
}


/* 网格容器 */

.project .main {
    margin-right: -2%;
    flex-wrap: wrap;
}


/* 单个卡片样式 */

.project .card {
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    /* 确保图片圆角不溢出 */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    width: 31.3%;
    margin-right: 2%;
    margin-bottom: 30px;
}


/* 鼠标悬停效果 */

.project .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}


/* 图片区域 */

.project .card-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 68%;
    background-color: #f4f4f4;
    overflow: hidden;
    cursor: pointer;
}

.project .card-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}


/* 右下角橙色箭头按钮 */

.project .action-btn {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: #f7941d;
    /* 橙色背景 */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transition: background-color 0.2s;
}

.project .action-btn:hover {
    background-color: #e08315;
}


/* SVG 图标样式 */


/* 文本内容区域 */

.project .card-content {
    padding: 25px;
    font-size: 16px;
    /* 基础字号 */
    line-height: 1.6;
    color: #555555;
}


/* 每一行信息的布局 */

.project .info-row {
    margin-bottom: 8px;
}

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


/* 标签样式 (Country, Project name 等) */

.project .label {
    color: #003366;
    /* 深蓝色 */
    font-weight: bold;
    margin-right: 5px;
    font-size: 18px;
}


/* 介绍文本特殊处理 */

.project .intro-text {
    color: #666666;
    font-size: 16px;
}


/* 主容器 */

.project-xq {
    padding: 40px 0;
}


/* 顶部信息栏样式 */

.project-xq .info-bar {
    background-color: #f9fbfd;
    /* 极浅的蓝灰色背景 */
    padding: 25px 30px;
    border-left: 4px solid #e0e0e0;
    margin-bottom: 40px;
}

.project-xq .info-row {
    margin-bottom: 8px;
    font-size: 16px;
}

.project-xq .info-row:last-child {
    margin-bottom: 0;
}

.project-xq .label {
    color: #0a3d62;
    /* 深蓝色标签 */
    font-weight: bold;
    display: inline-block;
    width: 110px;
    /* 固定宽度对齐 */
}

.project-xq .value {
    color: #555;
}


/* 通用标题样式 */

.project-xq h2.section-title {
    font-size: 24px;
    color: #6b7280;
    margin-top: 40px;
    margin-bottom: 15px;
    font-weight: bold;
}

.project-xq p.content-text {
    font-size: 18px;
    color: #6b7280;
    margin-bottom: 20px;
    text-align: justify;
}


/* 图片样式 */

.project-xq .main-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 30px auto;
    border-radius: 4px;
}


/* 结果列表样式 */

.project-xq .results-list {
    list-style: none;
    margin-bottom: 30px;
}

.project-xq .results-list li {
    font-size: 15px;
    color: #555;
    margin-bottom: 8px;
    position: relative;
    padding-left: 0;
}


/* --- 顶部 Tab 导航 --- */

.newslist .tabs-header {
    display: flex;
    justify-content: flex-end;
    /* 靠右对齐，或者改为 center/center */
    gap: 20px;
    margin-bottom: 50px;
}

.newslist .tab-btn {
    padding: 10px 24px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
}


/* 激活状态 */

.newslist .tab-btn.active {
    background-color: #f39c12;
    /* 橙色背景 */
    color: #ffffff;
    border: 1px solid #f39c12;
}


/* 普通状态 */

.newslist .tab-btn.inactive {
    background-color: #ffffff;
    color: #666666;
    border: 1px solid #cccccc;
}


/* --- 新闻列表项 --- */

.newslist .news-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
    /* 列表项之间的间距 */
}

.newslist .news-item {
    display: flex;
    align-items: stretch;
    /* 让高度撑开 */
    gap: 30px;
    padding-bottom: 40px;
    border-bottom: 1px solid #eeeeee;
    /* 可选：分割线，图中不明显但通常需要 */
}


/* 去除最后一个元素的边框 */

.newslist .news-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}


/* 1. 左侧图片区域 */

.newslist .news-thumb {
    width: 260px;
    height: 160px;
    flex-shrink: 0;
    /* 防止图片被压缩 */
    border-radius: 4px;
    overflow: hidden;
}

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


/* 2. 中间日期区域 */

.newslist .news-date {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 80px;
}

.newslist .date-day {
    font-size: 56px;
    line-height: 1;
    color: #dcdcdc;
    /* 浅灰色大数字 */
    font-weight: 300;
    margin-bottom: 5px;
}

.newslist .date-year {
    font-size: 14px;
    color: #999999;
}


/* 3. 右侧内容区域 */

.newslist .news-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 20px;
}

.newslist .news-title {
    font-size: 20px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 12px;
    line-height: 1.4;
    /* 限制标题最多两行，超出省略 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.newslist .news-desc {
    font-size: 14px;
    color: #888888;
    line-height: 1.6;
    /* 限制描述最多三行 */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}


/* 4. 最右侧箭头按钮 */

.newslist .news-action {
    display: flex;
    align-items: center;
    justify-content: center;
}

.newslist .arrow-btn {
    width: 40px;
    height: 40px;
    background-color: #f79e39;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
}

.newslist .arrow-btn:hover {
    background-color: #e08b2e;
}

.newslist .arrow-icon {
    width: 12px;
    height: 12px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: rotate(45deg);
    margin-left: -2px;
    /* 视觉修正居中 */
}


/* 引用样式 */

.project-xq .client-feedback {
    font-style: italic;
    color: #666;
    font-size: 15px;
    border-left: 3px solid #ccc;
    padding-left: 20px;
    margin: 30px 0 50px 0;
}


/* 按钮组 */

.project-xq .action-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.project-xq .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 25px 30px;
    font-size: 32px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 4px;
    transition: opacity 0.3s;
    min-width: 200px;
}

.project-xq .btn img {
    margin-right: 16px;
}

.project-xq .btn:hover {
    opacity: 0.9;
}

.project-xq .btn-orange {
    background-color: #f58220;
    color: white;
}

.project-xq .btn-blue {
    background-color: #003366;
    color: white;
}


/* 底部相关项目区域 */

.related-section {
    border-top: 1px solid #eee;
    padding: 50px 0;
    background: #f7f9fa;
}

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

.related-section .related-header h3 {
    font-size: 60px;
    color: #1a1a2e;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.related-section .divider {
    width: 40px;
    height: 3px;
    background-color: #f58220;
    margin: 0 auto;
}

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

.related-section .project-card .img {
    position: relative;
    width: 100%;
    padding-top: 60%;
    background-color: #f4f4f4;
    overflow: hidden;
    cursor: pointer;
}

.related-section .project-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
    /* 占位色 */
}

.related-section .project-card h4 {
    font-size: 24px;
    color: #333;
    line-height: 1.4;
    font-weight: bold;
    padding: 20px;
}

.related-section .project-card {
    background: #fff;
}

.news-xq {
    margin-top: 20px;
}

.news-xq .bt {
    padding: 35px 0;
    margin-bottom: 20px;
}

.news-xq .bt .sda {
    text-align: center;
    color: #bfbfc1;
    font-size: 16px;
}

.news-xq .bt img {
    margin-right: 10px;
}

.news-xq .bt span {
    margin-right: 40px;
}

.news-xq h1 {
    text-align: center;
    font-size: 36px;
    color: #464646;
    margin-bottom: 30px;
}

.news-xq .xq {
    padding-bottom: 30px;
}

.news-xq .xq p {
    font-size: 16px;
    line-height: 34px;
    text-indent: 2em;
    color: #585858;
}

.newspage {
    overflow: hidden;
    margin: 40px 0
}

.newspage .y {
    height: 60px;
    line-height: 60px;
    border-bottom: 1px #e4e4e4 solid;
    overflow: hidden;
}

.newspage .y .left {
    float: left;
    width: 108px;
    height: 60px;
    text-align: center;
    color: #b4b4b4;
    font-size: 16px;
    display: block
}

.newspage .y a {
    font-size: 16px;
    color: #333;
    font-weight: bold;
    margin: 0 30px;
    display: block;
    float: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 65%;
}

.newspage .y span {
    float: right;
    font-size: 14px;
    color: #b4b4b4;
}

.newspage .y:hover .left {
    background: #e67e22;
    color: #fff;
}