/* 字体声明 */
@font-face {
    font-family: 'MiSans';
    src: url('../font/MiSans-Regular.ttf');
    font-weight: normal;
    font-style: normal;
}

/* 横屏提示遮罩：手机竖屏时显示，横屏后自动关闭 */
.rotate-prompt {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 24px;
}

.rotate-prompt.visible {
    display: flex;
}

.rotate-prompt-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='4' y='2' width='16' height='20' rx='2' ry='2' transform='rotate(90 12 12)'/%3E%3Cline x1='12' y1='18' x2='12.01' y2='18'/%3E%3C/svg%3E") center/contain no-repeat;
}

.rotate-prompt-text {
    color: #fff;
    font-size: 18px;
    text-align: center;
    margin: 0;
}

.prompt-text-multi {
    text-align: center;
}

.prompt-text-line {
    color: #fff;
    font-size: 16px;
    margin: 6px 0 0;
    line-height: 1.4;
}

.prompt-text-line:first-child {
    margin-top: 0;
}

/* 微信内打开时提示使用浏览器 */
.wechat-prompt {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 24px;
}

.wechat-prompt.visible {
    display: flex;
}

.wechat-prompt-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='2' y1='12' x2='22' y2='12'/%3E%3Cpath d='M12 2a15.3 15.3 0 0 1 4 10 15.3 15.3 0 0 1-4 10 15.3 15.3 0 0 1-4-10 15.3 15.3 0 0 1 4-10z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.wechat-prompt-text {
    color: #fff;
    font-size: 18px;
    text-align: center;
    margin: 0;
}

.wechat-prompt .prompt-text-multi {
    margin-top: 0;
}

/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 16px;
}

body {
    font-family: 'MiSans', 'Microsoft YaHei', 'SimHei', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 顶部导航栏 */
.header {
    height: 12%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    padding-left: 5%;
    padding-right: 5%;
    background-color: rgba(255, 255, 255, 0);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 1px 0px rgba(204, 204, 204, 0.5);
}

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

.logo img {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-img {
    height: 40px;
    width: auto;
}

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

/* 导航列表样式 */
.nav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 0;
}

.nav-item {
    position: relative;
    margin: 0;
}

.nav-link {
    display: block;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s;
    padding: 25px 20px;
    cursor: pointer;
}

/* 主菜单选中时背景为红色 */
.nav-link.active,
.nav-item.active>.nav-link {
    background-color: #E60012;
    color: #fff;
}

/* 鼠标悬停时主菜单背景变红 */
.nav-item:hover>.nav-link {
    background-color: #E60012;
    color: #fff;
}

/* 下拉菜单样式 */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(255, 255, 255, 0.35);
    /* 毛玻璃核心：只模糊背景，不模糊文字 */
    -webkit-backdrop-filter: blur(10px); /* Safari 兼容 */
    backdrop-filter: blur(10px);
    min-width: 180px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    list-style: none;
    padding: 8px 0;
    margin: 0;
    z-index: 1001;
    border-radius: 4px;
}

/* 子菜单向右展开 */
.dropdown-menu .dropdown-menu {
    top: 0;
    left: 100%;
    margin-left: 4px;
}

.dropdown-menu li {
    margin: 0;
    position: relative;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.dropdown-menu li a:hover {
    background-color: #f5f5f5;
    color: #E60012;
}

/* 悬停时显示下拉菜单 */
.nav-item.dropdown:hover>.dropdown-menu {
    display: block;
}

/* 子菜单项悬停时显示嵌套子菜单 */
.dropdown-menu li:hover>.dropdown-menu {
    display: block;
}

.language-switch {
    display: flex;
    align-items: center;
    gap: 8px;
}

.language-switch span {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s;
}

.language-switch span.lang-icon {
    cursor: default;
}

.language-switch span img {
    width: 20px;
    height: auto;
    display: block;
}

.language-switch .lang-active {
    background-color: #c11920;
    padding: 4px 8px;
    border-radius: 8px;
}

.language-switch span:not(.lang-icon):not(.lang-active):hover {
    opacity: 0.8;
}

/* 确保语言切换项可点击 */
.language-switch span:not(.lang-icon) {
    cursor: pointer;
    user-select: none;
}

/* 轮播区 */
.hero {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100vh;
    min-height: 600px;
}

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

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

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-content {
    position: absolute;
    top: 10%;
    left: 1%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    position: relative;
    display: inline-block;
}

.hero-text-image {
    width: auto;
    height: auto;
    max-width: 80%;
    display: block;
}

.hero-title {
    position: absolute;
    top: 38%;
    left: 18%;
    transform: translateY(-50%);
    margin: 0;
    white-space: nowrap;
    font-size: 42px;
    letter-spacing: 0.5em;
    color: #fff;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-subtitle {
    font-size: 24px;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

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

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.indicator.active {
    background-color: #E60012;
}

/* 主体内容区域 */
.about-content-wrap {
    position: relative;
    min-height: 100vh;
    background-image: url('../img/华丰/产品/背景图.png');
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    background-attachment: scroll;
    padding-bottom: 0;
}

.about-nav-bar {
    padding: 20px 0 0;
    background: transparent;
}

.about-nav-inner {
    padding-bottom: 0;
    overflow: hidden;
}

.breadcrumb {
    float: right;
    font-size: 14px;
    color: #666;
    margin-bottom: 2%;
    margin-right: 3%;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #E60012;
}

.breadcrumb-sep {
    margin: 0 8px;
    color: #999;
}

.breadcrumb-current {
    color: #7c7676;
}

.breadcrumb-icon {
    width: 16px;
    height: 16px;
    margin-right: 6px;
    vertical-align: middle;
}

.about-tabs {
    display: flex;
    list-style: none;
    margin: 0 auto;
    padding: 0;
    gap: 0;
    flex-wrap: nowrap;
    clear: both;
    width: 1100px;
    max-width: 95%;
}

.about-tab {
    margin: 0;
    flex: 1;
    min-width: 0;
    cursor: pointer;
}

.about-tab a {
    display: block;
    padding: 15px 8px;
    color: #444;
    text-decoration: none;
    font-size: 18px;
    border-bottom: 3px solid transparent;
    transition: all 0.25s;
    white-space: nowrap;
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
}

.about-tab a:hover {
    color: #E60012;
}

.about-tab.active a {
    color: #333;
    border-bottom-color: #E60012;
}

.about-main {
    background: transparent;
}

.about-tab-panel {
    display: none;
}

.about-tab-panel.active {
    display: block;
}

.about-panel-placeholder {
    padding: 48px 0 80px;
}

/* 产品详情页样式 */
.about-profile {
    padding: 40px 0 32px;
    background: transparent;
}

.about-profile-title {
    font-size: 1.6rem;
    font-weight: bold;
    color: #333;
    margin: 0px 0px 2% 10%;
}

.about-profile-title-en {
    font-size: 0.8rem;
    font-weight: normal;
    color: #999;
    margin-left: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* 企业产品页：单个产品详情卡片 */
.products-detail-wrap {
    margin: 32px 0 80px;
    margin-left: 10%;
    max-width: 80%;
}

.product-detail-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    max-width: 560px;
}

.product-detail-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.product-detail-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
    display: flex;
    align-items: center;
    gap: 16px;
}

.product-detail-icon {
    width: 48px;
    height: auto;
    object-fit: contain;
}

.product-detail-name {
    margin: 0;
    font-size: 1.4rem;
    font-weight: bold;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* 产品内容区域：图片+叠加文字 */
.product-content-row {
    margin: 32px 0 80px;
    margin-left: 10%;
    max-width: 80%;
}

.product-content-image-wrap {
    position: relative;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 4%;
}

.product-content-image {
    width: 100%;
    height: auto;
    display: block;
}
.product-content-image-wrap2 {
    position: relative;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2%;
}
.product-content-image2 {
    width: 30%;
    height: auto;
    display: block;
}

.product-content-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 50%;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-section {
    margin-bottom: 24px;
}

.product-section:last-child {
    margin-bottom: 0;
}

.product-section-title {
    font-size: 15px;
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
    padding-bottom: 0;
    line-height: 1.5;
}

.product-section-title:not(.product-thickness-title)::after {
    content: '：';
}

.product-thickness-title {
    margin-bottom: 0;
}

.product-thickness-title .product-thickness-text {
    font-size: 13px;
    color: #7d7d7d;
    font-weight: normal;
    margin-left: 4px;
}

.product-text {
    font-size: 13px;
    color: #7d7d7d;
    line-height: 1.8;
    margin: 0;
    padding-left: 0;
    text-indent: 0;
}

/* 产品卡片容器 */
.product-cards-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

/* 产品卡片内容 */
.product-card-content {
    position: absolute;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    max-width: 150px;
    min-width: 100px;
}

/* 第一个产品卡片 - 可以单独调整位置 */
.product-card-1 {
    top: 27%;
    left: 12%;
}

/* 第二个产品卡片 - 可以单独调整位置 */
.product-card-2 {
    top: 27%;
    left: 37.5%;
}

/* 第三个产品卡片 - 可以单独调整位置 */
.product-card-3 {
    top: 27%;
    left: 62%;
}

/* 第四个产品卡片 - 可以单独调整位置 */
.product-card-4 {
    top: 27%;
    left: 87%;
}

/* 转移系列产品卡片 - 可以单独调整位置 */
.transfer-card-1 {
    top: 27%;
    left: 14.5%;
}

.transfer-card-2 {
    top: 27%;
    left: 47%;
}

.transfer-card-3 {
    top: 27%;
    left: 80%;
}

/* 离保系列产品卡片 - 可以单独调整位置 */
.release-card-1 {
    top: 27%;
    left: 12%;
}

.release-card-2 {
    top: 27%;
    left: 37.5%;
}

.release-card-3 {
    top: 27%;
    left: 62%;
}

.release-card-4 {
    top: 27%;
    left: 87%;
}

/* 包装系列产品卡片 - 参照转移系列，可单独调整位置 */
.pack-card-1 {
    top: 27%;
    left: 14.5%;
}

.pack-card-2 {
    top: 27%;
    left: 47%;
}

.pack-card-3 {
    top: 27%;
    left: 80%;
}

/* 产品卡片标题 */
.product-card-title {
    font-size: 0.75rem;
    font-weight: bold;
    color: #4c4c4c;
    margin: 0 0 8px 0;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 100%;
}
.product-card-title1{
    font-size: 0.75rem;
    font-weight: bold;
    color: #4c4c4c;
    margin: 0px 1rem 0.8125rem 0;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 100%;
}
/* 产品卡片标题 */
.product-card-title23 {
    font-size: 0.75rem;
    font-weight: bold;
    color: #4c4c4c;
    margin: 0 1.4375rem 0.8125rem 0;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 86%;
}

/* 产品卡片标题----胶带基膜 */
.product-card-title-jiao-dai-ji-mo {
    font-size: 0.75rem;
    font-weight: bold;
    color: #4c4c4c;
    margin: 0 1.4375rem 0.8125rem 0;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 86%;
}
/* 产品卡片标题----热热封基膜 */
.product-card-title-re-feng-ji-mo {
    font-size: 0.75rem;
    font-weight: bold;
    color: #4c4c4c;
    margin: 0 1.4375rem 0.8125rem 0;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 86%;
}

/* 用伪元素生成彩色下划线 */
.product-card-title::after {
    content: "";
    position: absolute;
    left: 2.125rem;
    bottom: 1.125rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}
/* 用伪元素生成彩色下划线 */
.product-card-title1::after {
    content: "";
    position: absolute;
    left: 1.4375rem;
    bottom: 1.3125rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

/* 用伪元素生成彩色下划线 */
.product-card-title23::after {
    content: "";
    position: absolute;
    left: 1.625rem;
    bottom: 19px;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

/* 用伪元素生成彩色下划线 */
.product-card-title-jiao-dai-ji-mo::after {
    content: "";
    position: absolute;
    left: 1.625rem;
    bottom: 1.25rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

/* 用伪元素生成彩色下划线 */
.product-card-title-re-feng-ji-mo::after {
    content: "";
    position: absolute;
    left: 1.625rem;
    bottom: 1rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}


/* 语言切换时标题字体调整 */
html[lang="en"] .product-card-title{
    font-size: 0.6875rem;
    width: 100%;
    margin: -0.9375rem 1rem 0.4375rem 0;
}

html[lang="en"] .product-card-title1{
    font-size: 0.6875rem;
    width: 100%;
    margin: -0.9375rem 3.375rem 0.4375rem 0;
}

html[lang="en"] .product-card-title23{
    font-size: 0.6875rem;
    width: 100%;
    margin: -0.9375rem 3.4375rem 0.4375rem 0;
}

html[lang="en"] .product-card-title-jiao-dai-ji-mo{
    font-size: 0.6875rem;
    width: 100%;
    margin: -0.9375rem 3.4375rem 0.4375rem 0;
}

/* 产品卡片标题----热热封基膜 */
html[lang="en"] .product-card-title-re-feng-ji-mo {
    font-size: 0.75rem;
    font-weight: bold;
    color: #4c4c4c;
    margin: -0.875rem 1.4375rem 0.8125rem 0;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 100%;
}


html[lang="en"] .product-card-title::after{
    content: '';
    position: absolute;
    left: 1.625rem;
    bottom: 2.4375rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

html[lang="en"] .product-card-title1::after{
    content: '';
    position: absolute;
    left: 1.625rem;
    bottom: 3.1875rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

html[lang="en"] .product-card-title23::after{
    content: '';
    position: absolute;
    left: 1.625rem;
    bottom: 1.625rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

html[lang="en"] .product-card-title-jiao-dai-ji-mo::after{
    content: '';
    position: absolute;
    left: 1.625rem;
    bottom: 1.625rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

html[lang="en"] .product-card-title-re-feng-ji-mo::after{
    content: '';
    position: absolute;
    left: 1.625rem;
    bottom: 2rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}


html[lang="ja"] .product-card-title {
    font-size: 11px;
    width: 100%;
}

html[lang="ja"] .product-card-title1{
    font-size: 0.75rem;
    font-weight: bold;
    color: #4c4c4c;
    margin: 0px 2.25rem 0.8125rem 0;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 100%;
}

/* 产品卡片标题 */
html[lang="ja"] .product-card-title23 {
    font-size: 0.75rem;
    font-weight: bold;
    color: #4c4c4c;
    margin: 0 -0.125rem 0.8125rem -1.375rem;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 100%;
}

html[lang="ja"] .product-card-title-jiao-dai-ji-mo {
    font-size: 0.75rem;
    font-weight: bold;
    color: #4c4c4c;
    margin: 0 1.4375rem 0.8125rem 0;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 86%;
}

/* 产品卡片标题----热热封基膜 */
html[lang="ja"] .product-card-title-re-feng-ji-mo {
    font-size: 0.75rem;
    font-weight: bold;
    color: #4c4c4c;
    margin: 0 1.4375rem 0.8125rem 0;
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 100%;
}



html[lang="ja"] .product-card-title::after {
    content: "";
    position: absolute;
    left: 1.4375rem;
    bottom: 16px;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

html[lang="ja"] .product-card-title1::after {
    content: "";
    position: absolute;
    left: 1.4375rem;
    bottom: 1.3125rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

html[lang="ja"] .product-card-title23::after {
    content: "";
    position: absolute;
    left: 1.625rem;
    bottom: 19px;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

html[lang="ja"] .product-card-title-jiao-dai-ji-mo::after {
    content: "";
    position: absolute;
    left: 1.625rem;
    bottom: 1.125rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

html[lang="ja"] .product-card-title-re-feng-ji-mo::after {
    content: '';
    position: absolute;
    left: 1.625rem;
    bottom: 1.8125rem;
    height: 1px;
    width: 35%;
    background: linear-gradient(
        to right,
        #1a2a6c 0%,        /* 深蓝起始 */
        #1a2a6c 16.66%,    /* 左1/6 蓝黑 */
        #ff0000 16.66%,    /* 红开始 */
        #ff0000 83.33%,    /* 中间2/3 红色 */
        #1a2a6c 83.33%,    /* 红到蓝过渡 */
        #1a2a6c 100%       /* 蓝收尾 */
    );
    border-radius: 2px;     /* 下划线两端圆润 */
}

/* 产品卡片分隔线 */
.product-card-divider {
    width: 50%;
    height: 2px;
    background-color: #E60012;
    margin: 0 auto 8px auto;
}

/* 产品卡片描述 */
.product-card-desc {
    font-size: 11px;
    color: #666;
    font-weight: normal;
    margin: 0;
    text-align: center;
    line-height: 1.4;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 100%;
}
.product-card-desc1 {
    font-size: 11px;
    color: #666;
    font-weight: normal;
    margin: 0;
    text-align: center;
    line-height: 1.4;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 100%;
    margin: 0 1rem 0 0;
}

.product-card-desc23 {
    font-size: 11px;
    color: #666;
    font-weight: normal;
    margin: 0 1rem 0 0;
    text-align: center;
    line-height: 1.1;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: break-word;
    width: 100%;
}

/* 语言切换时描述字体调整 */
html[lang="en"] .product-card-desc{
    font-size: 0.6875rem;
    width: 83%;
    margin: 0.875rem 1rem 0 0;
}
html[lang="en"] .product-card-desc1{
    font-size: 0.6875rem;
    width: 68%;
    margin: 0.6875rem 3.1875rem 0 0;
}
html[lang="en"] .product-card-desc23{
    font-size: 0.6875rem;
    margin-right: 3.4375rem;
    margin-top: 0.3125rem;
    width: 83%;
}
html[lang="ja"] .product-card-desc {
    font-size: 9px;
    margin: 4px 0.875rem 0 0;
    width: 100%;
}

/* 页脚 */
.footer {
    background-image: url('../img/华丰/页脚/页脚背景.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 60px 0 20px;
    color: #fff;
    position: relative;
}

.footer-content {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
    align-items: flex-start;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex: 0 0 auto;
}

.footer-column:not(.footer-qr) {
    min-width: 150px;
}

.footer-title {
    font-size: 25px;
    color: #fff;
    margin-bottom: 10px;
    font-weight: bold;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #E60012;
}

.footer-separator {
    width: 1px;
    background-color: rgba(255, 255, 255, 0.35);
    margin: 0 20px;
    align-self: flex-start;
    min-height: 200px;
    flex-shrink: 0;
}

.footer-qr {
    display: flex;
    flex-direction: row;
    gap: 20px;
    align-items: flex-start;
    margin-left: auto;
}

.qr-code {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.qr-placeholder {
    width: 100px;
    height: 100px;
    background-color: #333;
    border: 2px solid #555;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code p {
    font-size: 12px;
    color: #fff;
    margin-top: 8px;
    text-align: center;
}

.online-consultation {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #E60012;
    padding: 20px 15px;
    border-radius: 4px;
    gap: 10px;
    min-width: 80px;
}

.consultation-icon {
    width: 40px;
    height: 40px;
    background-color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.consultation-icon::before {
    content: '🎧';
    font-size: 24px;
}

.online-consultation p {
    font-size: 12px;
    color: #fff;
    margin: 0;
    text-align: center;
}

/* 语言切换时保持布局稳定 */
[data-lang-key] {
    overflow-wrap: break-word;
    word-break: break-word;
}

.hero-title {
    min-height: 1.2em;
    white-space: nowrap;
}

.about-tab a {
    min-width: 4em;
}

.breadcrumb-current {
    overflow-wrap: break-word;
    word-break: break-word;
}

/* 响应式设计 - 保持电脑布局的同时适配手机 */
@media (max-width: 992px) {
    .container {
        padding: 0 16px;
    }

    .header {
        padding-left: 3%;
        padding-right: 3%;
    }

    .nav {
        gap: 12px;
    }

    .nav-link {
        padding: 16px 12px;
        font-size: 14px;
    }

    .logo img {
        height: 40px;
    }

    .hero {
        min-height: 500px;
    }

    .hero-title {
        font-size: 1.8rem;
        white-space: normal;
    }

    .product-content-row {
        margin-left: 5%;
        max-width: 90%;
    }

    .product-content-overlay {
        width: 55%;
        padding: 24px;
    }
    .product-section {
    margin-bottom: 24px;
}

    .product-section-title {
        font-size: 14px;
    }

    .product-text {
        font-size: 12px;
    }

    .product-card-title {
        font-size: 15px;
    }

    .product-card-desc {
        font-size: 10px;
    }

    .product-card-content {
        max-width: 130px;
        min-width: 80px;
    }

    .footer-content {
        flex-wrap: wrap;
        gap: 24px;
    }

    .footer-separator {
        display: none;
    }

    .footer-qr {
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 900px) {
    .about-tabs {
        width: 100%;
        max-width: 100%;
        flex-wrap: wrap;
    }

    .about-tab {
        flex: 0 0 auto;
        min-width: 0;
    }

    .about-tab a {
        padding: 15px 12px;
    }

    .product-content-row {
        margin-left: 0;
        max-width: 100%;
        margin: 24px 0 60px;
        padding: 0 12px;
    }

    .product-content-overlay {
        position: relative;
        width: 100%;
        padding: 20px;
        background-color: rgba(224, 230, 233, 0.95);
        min-height: auto;
    }

    .product-content-image-wrap:first-child {
        min-height: 200px;
    }

    .product-cards-container {
        position: relative;
        display: flex;
        flex-wrap: wrap;
        gap: 3.33rem;
        padding: 20px;
        justify-content: center;
        min-height: auto;
        top: -87px;
        left: 37px;
        right: 0px;
        bottom: 0;
    }

    .product-card-content {
        position: relative;
        top: auto;
        left: auto;
        flex: 1 1 140px;
        max-width: 180px;
        min-width: 120px;
    }

    .transfer-card-1,
    .transfer-card-2,
    .transfer-card-3,
    .release-card-1,
    .release-card-2,
    .release-card-3,
    .release-card-4,
    .pack-card-1,
    .pack-card-2,
    .pack-card-3 {
        top: auto;
        left: auto;
    }

    .hero-content {
        position: absolute;
        top: 10%;
        left: 15%;
        transform: translate(-50%, -50%);
        text-align: center;
        z-index: 10;
        position: relative;
        display: inline-block;
    }
}

@media (max-width: 768px) and (orientation: portrait) {
    .header {
        flex-wrap: wrap;
        padding-top: 0.5rem;
    }

    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-link {
        padding: 12px 10px;
        font-size: 13px;
    }

    .hero {
        min-height: 360px;
    }

    .hero-title {
        font-size: 1.4rem;
    }

    .about-tab a {
        padding: 10px 8px;
        font-size: 14px;
    }

    .product-content-overlay {
        padding: 16px;
    }

    .product-section-title {
        font-size: 13px;
    }

    .product-text {
        font-size: 11px;
    }

    .product-cards-container {
        flex-direction: column;
        align-items: center;
        padding: 16px;
    }

    .product-card-content {
        flex: 1 1 auto;
        width: 100%;
        max-width: 240px;
    }

    .hero-content {
        position: absolute;
        top: 10%;
        left: 15%;
        transform: translate(-50%, -50%);
        text-align: center;
        z-index: 10;
        position: relative;
        display: inline-block;
    }
}

@media (max-width: 480px) and (orientation: portrait) {
    .logo img {
        height: 32px;
    }

    .nav-link {
        padding: 10px 8px;
        font-size: 12px;
    }

    .hero-title {
        font-size: 1.2rem;
    }

    .product-section-title {
        font-size: 12px;
    }

    .product-text {
        font-size: 10px;
    }

    .product-card-title {
        font-size: 14px;
    }

    .product-card-desc {
        font-size: 9px;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-separator {
        display: none;
    }

    .footer-qr {
        margin-left: 0;
        justify-content: center;
    }

    .hero-content {
        position: absolute;
        top: 10%;
        left: 15%;
        transform: translate(-50%, -50%);
        text-align: center;
        z-index: 10;
        position: relative;
        display: inline-block;
    }
}