/* ============================================
   Hero Section - 首页主视觉区域
   ============================================
   功能：展示网站首页的核心视觉内容，包含品牌标语和业务介绍
   布局：左右平分布局，左侧为品牌主标语，右侧分为上下两个业务板块
   ============================================ */

/* --------------------------------------------
   Hero 主容器
   -------------------------------------------- */
.hero {
    display: flex;
    width: 100%;
    height: 628px;
    overflow: hidden;
}

/* --------------------------------------------
   Hero 左侧区域 - 品牌主标语
   背景：蓝色渐变
   内容：中文标语 + 英文大标题 + 轮播指示器
   -------------------------------------------- */
.hero__left {
    flex: 0 0 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    /* padding: 60px 30px 60px 60px; */
    background: linear-gradient(135deg, #4a90e2 0%, #5ba3f5 100%);
    position: relative;
    min-width: 0;
    overflow: hidden;
}

.hero__left .swiper {
    width: 100%;
    height: 100%;
    /* border: 1px solid #ffffff; */
    /* padding-top: 70px; */
}

.hero__left .swiper-wrapper {
    width: 100%;
}

.hero__left .swiper-slide {
    width: 100% !important;
    padding-top: 10%;
    padding-left: 6%;
}

.slide-1 {
    background-image: url('/static/whl/images/index/hero-1.jpg');
    background-size: cover;
    background-position: right;
    background-repeat: no-repeat;
}

.slide-2 {
    background-image: url('/static/whl/images/index/hero-2.jpg');
    background-size: cover;
    background-position: right;
    background-repeat: no-repeat;
}

/* --------------------------------------------
   文字动画效果
   -------------------------------------------- */
.animate-text {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.swiper-slide-active .animate-text {
    opacity: 1;
    transform: translateY(0);
}

/* 副标题先出现，标题后出现 */
.swiper-slide-active .hero__left-subtitle {
    transition-delay: 0.1s;
}

.swiper-slide-active .hero__left-title {
    transition-delay: 0.25s;
}

.hero__left-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    /* gap: 16px; */
}

.hero__left-subtitle {
    font-size: 36px;
    color: rgba(255, 255, 255, 1);
    font-weight: 400;
    /* letter-spacing: 2px; */
    margin: 0;
}

.hero__left-title {
    font-size: 60px;
    color: #ffffff;
    font-weight: 700;
    /* letter-spacing: 4px; */
    margin: 0;
    line-height: 1.2;
}

/* --------------------------------------------
   轮播指示器
   -------------------------------------------- */
.hero__indicators {
    position: absolute;
    bottom: 40px;
    left: 80px;
    display: flex;
    gap: 12px;
}

.hero__indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.hero__indicator:hover {
    background-color: rgba(255, 255, 255, 0.7);
}

.hero__indicator--active {
    background-color: #ffffff;
}

/* --------------------------------------------
   Hero 右侧区域容器
   -------------------------------------------- */
.hero__right {
    flex: 0 0 50%;
    display: flex;
    flex-direction: column;
}

/* --------------------------------------------
   Hero 右上区域 - 食品健康板块
   背景：深蓝色
   内容：中文标语 + 英文标题 + 图标
   -------------------------------------------- */
.hero__right-top {
    flex: 0 0 50%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 50px;
    padding-left: 70px;
    background-color: #1e3a8a;
}

.hero__right-top-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hero__right-top-subtitle {
    font-size: 32px;
    color: #82E3FF;
    /* font-weight: 400; */
    margin: 0;
}

.hero__right-top-title {
    font-size: 32px;
    color: #82E3FF;
    /* font-weight: 600; */
    margin: 0;
    line-height: 1;
}

.hero__right-top-icons {
    display: flex;
    gap: 16px;
    align-items: center;
}

/* --------------------------------------------
   Hero 右下区域 - 化学助剂供应商板块
   背景：中蓝色
   内容：英文标题 + 中文标语 + 图标
   -------------------------------------------- */
.hero__right-bottom {
    flex: 0 0 50%;
    display: flex;
    justify-content: space-between;
    /* align-items: center; */
    padding: 60px 50px;
    padding-left: 70px;
    background-color: #3b82f6;
}

.right-1 {
    background-image: url('/static/whl/images/index/right-1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.right-2 {
    background-image: url('/static/whl/images/index/right-2.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero__right-bottom-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hero__right-bottom-title {
    font-size: 32px;
    color: #ffffff;
    /* font-weight: 600; */
    margin: 0;
    line-height: 1;
}

.hero__right-bottom-subtitle {
    font-size: 32px;
    color: rgba(255, 255, 255, 1);
    /* font-weight: 400; */
    margin: 0;
}

.hero__right-bottom-icons {
    display: flex;
    gap: 16px;
    align-items: center;
}

/* --------------------------------------------
   图标样式
   -------------------------------------------- */
.hero__icon {
    width: 48px;
    height: 48px;
    color: #ffffff;
    opacity: 0.9;
}

.hero__icon--pill {
    width: 44px;
    height: 44px;
}

.hero__icon--burger {
    width: 44px;
    height: 44px;
}

.hero__icon--leaf {
    width: 40px;
    height: 40px;
}

.hero__icon--flask {
    width: 44px;
    height: 44px;
}

.hero__icon--tube {
    width: 40px;
    height: 40px;
}

.hero__icon--molecule {
    width: 44px;
    height: 44px;
}

/* ============================================
   响应式适配
   ============================================ */

/* Tablet 适配 (768px - 1024px) */
@media screen and (max-width: 1024px) {
    .hero {
        height: 500px;
    }

    /* .hero__left {
        padding: 40px 50px;
    } */

    .hero__left .swiper-slide {
        padding-top: 18%;
        padding-left: 10%;
    }

    .hero__left-title {
        font-size: 36px;
        letter-spacing: 2px;
    }

    .hero__left-subtitle {
        font-size: 16px;
    }

    .hero__indicators {
        left: 50px;
        bottom: 30px;
    }

    .hero__right-top,
    .hero__right-bottom {
        padding: 30px 35px;
    }

    .hero__right-top-title {
        font-size: 16px;
    }

    .hero__right-top-subtitle {
        font-size: 16px;
    }

    .hero__right-bottom-title {
        font-size: 18px;
    }

    .hero__right-bottom-subtitle {
        font-size: 14px;
    }

    .hero__icon {
        width: 36px;
        height: 36px;
    }
}

/* Mobile 适配 (< 768px) */
@media screen and (max-width: 768px) {
    .hero {
        flex-direction: column;
        height: auto;
    }

    .hero__left {
        flex: none;
        width: 100%;
        height: 400px;
        /* padding: 40px 30px; */
    }

    .hero__left-title {
        font-size: 32px;
        letter-spacing: 2px;
    }

    .hero__left-subtitle {
        font-size: 14px;
    }

    .hero__indicators {
        left: 30px;
        bottom: 30px;
    }

    .hero__right {
        flex: none;
        width: 100%;
    }

    .hero__right-top,
    .hero__right-bottom {
        flex: none;
        height: 200px;
        padding: 30px;
    }

    .hero__right-top-title {
        font-size: 16px;
    }

    .hero__right-bottom-title {
        font-size: 18px;
    }
}

/* 小屏 Mobile 适配 (< 480px) */
@media screen and (max-width: 480px) {

    .hero__left .swiper-slide {
        padding-top: 13%;
        padding-left: 5%;
    }

    .hero__left {
        height: 350px;
        /* padding: 30px 20px; */
    }

    .hero__left-title {
        font-size: 16px;
        letter-spacing: 1px;
    }

    .hero__left-subtitle {
        font-size: 16px;
        letter-spacing: 1px;
    }

    .hero__indicators {
        left: 20px;
        bottom: 20px;
        gap: 8px;
    }

    .hero__indicator {
        width: 8px;
        height: 8px;
    }

    .hero__right-top,
    .hero__right-bottom {
        height: 180px;
        padding: 20px;
    }

    .hero__right-top-subtitle {
        font-size: 16px;
    }

    .hero__right-top-title {
        font-size: 16px;
    }

    .hero__right-bottom-title {
        font-size: 16px;
    }

    .hero__right-bottom-subtitle {
        font-size: 16px;
    }

    .hero__icon {
        width: 28px;
        height: 28px;
    }

    .hero__right-top-icons,
    .hero__right-bottom-icons {
        gap: 10px;
    }
}

/* ============================================
   Applications Section - 应用领域区域
   ============================================
   功能：展示公司应用领域介绍
   布局：居中对齐的标题区域
   ============================================ */

/* --------------------------------------------
   应用领域主容器
   -------------------------------------------- */
.applications {
    width: 100%;
    padding: 80px 20px;
    background-color: #ffffff;
}

.applications__container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* --------------------------------------------
   中文标题
   -------------------------------------------- */
.applications__title {
    font-size: 38px;
    font-weight: 600;
    color: var(--datai-color);
    margin: 0 0 0px 0;
    letter-spacing: 4px;
}

/* --------------------------------------------
   英文副标题
   -------------------------------------------- */
.applications__subtitle {
    font-size: 30px;
    font-weight: 600;
    color: var(--datai-color);
    margin: 0 0 20px 0;
    /* letter-spacing: 2px; */
}

/* --------------------------------------------
   装饰指示器
   -------------------------------------------- */
.applications__indicators {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.applications__indicator {
    width: 10px;
    height: 10px;
    /* background-color: #d9d9d9; */
    background-color: var(--datai-color);
}

.applications__indicator--active {
    /* background-color: #78E1FF; */
    background-color: var(--datai-color);
}

.applications__indicator-3 {
    /* background-color: #3089E6; */
    background-color: var(--datai-color);
}



/* --------------------------------------------
   描述文字
   -------------------------------------------- */
.applications__description {
    font-size: 16px;
    color: #000;
    line-height: 1.8;
    max-width: 800px;
    margin: 0;
}

/* ============================================
   Applications Show Section - 应用领域展示区域
   ============================================
   功能：以网格布局展示6个应用领域
   布局：2行4列grid布局，部分单元格合并
   ============================================ */

/* --------------------------------------------
   展示区域主容器
   -------------------------------------------- */
.applications__show {
    width: 100%;
    background-color: #1445e3;
}

/* --------------------------------------------
   Grid网格容器
   布局：2行4列，通过grid-column实现单元格合并
   -------------------------------------------- */
.applications__show-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 480px);
    width: 100%;
}

/* --------------------------------------------
   展示项基础样式
   -------------------------------------------- */
.applications__show-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: #ffffff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}



.applications__show-item:hover::after {
    transform: scale(1);
}


/* 所有卡片 - 图标默认隐藏 */
.applications__show-item .applications__show-icon {
    opacity: 0;
    transform: translateY(-20px) scale(0.8);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    margin-bottom: 0;
    height: 0;
    overflow: hidden;
}

/* 所有卡片 - 文字默认位置 */
.applications__show-item .applications__show-text {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 所有卡片 - 悬停时图标显示 */
.applications__show-item:hover .applications__show-icon {
    opacity: 1;
    transform: translateY(0) scale(1);
    height: auto;
    margin-bottom: 16px;
}

/* 所有卡片 - 悬停时文字轻微上移 */
.applications__show-item:hover .applications__show-text {
    transform: translateY(-4px);
}

/* 所有卡片 - 悬停时中文标签增强 */
.applications__show-item:hover .applications__show-label-cn {
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* 所有卡片 - 悬停时英文标签发光效果 */
.applications__show-item:hover .applications__show-label-en {
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------
   图标样式
   -------------------------------------------- */
.applications__show-icon {
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    /* padding-left: 30px; */
}

.applications__show-icon svg {
    width: 48px;
    height: 48px;
    color: #ffffff;
}

/* --------------------------------------------
   文字容器
   -------------------------------------------- */
.applications__show-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

/* --------------------------------------------
   中文标签
   -------------------------------------------- */
.applications__show-label-cn {
    font-size: 22px;
    color: #fff;
    /* font-weight: 400; */
    /* letter-spacing: 2px; */
}

/* --------------------------------------------
   英文标签
   -------------------------------------------- */
.applications__show-label-en {
    font-size: 20px;
    text-align: center;
    /* font-weight: 600; */
    /* letter-spacing: 1px; */
}

/* --------------------------------------------
   日用清洁 - 左上，1列
   -------------------------------------------- */
.applications__show-item--daily {
    background-color: #1345E1;
    background-image: url('../index/1.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    grid-column: 1 / 2;
    grid-row: 1 / 2;
}

/* 日用清洁 - 悬停效果 */
.applications__show-item--daily:hover {
    /* background: linear-gradient(135deg, #5a7cff 0%, #6b8fff 100%); */
    background: #1445e3;
    /* box-shadow: inset 0 0 60px rgba(255, 255, 255, 0.15); */
}

.applications__show-item--daily:hover::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    border: 3px solid #ffffff3c;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}


/* --------------------------------------------
   个人护理及化妆品 - 上中，合并2列
   -------------------------------------------- */
.applications__show-item--cosmetics {
    background-color: #0055F0;
    background-image: url('../index/2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    grid-column: 2 / 3;
    grid-row: 1 / 2;
}

/* 个人护理及化妆品 - 悬停效果 */
.applications__show-item--cosmetics:hover {
    /* background: linear-gradient(135deg, #6b8eff 0%, #7c9fff 100%);
    box-shadow: inset 0 0 60px rgba(255, 255, 255, 0.15); */
    background: #1445e3;
}

.applications__show-item--cosmetics:hover::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    border: 3px solid #ffffff3c;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------
   医药食品 - 右上，合并2列
   -------------------------------------------- */
.applications__show-item--medicine {
    background-color: #0231BE;
    background-image: url('../index/3.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    grid-column: 3 / 5;
    grid-row: 1 / 2;
}

/* 医药食品 - 悬停效果 */
.applications__show-item--medicine:hover {
    /* background: linear-gradient(135deg, #5a7cff 0%, #6b8fff 100%);
    /* box-shadow: inset 0 0 60px rgba(255, 255, 255, 0.15); */
    background: #1445e3;
}

.applications__show-item--medicine:hover::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 95%;
    height: 90%;
    border: 3px solid #ffffff3c;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------
   纺织印染 - 左下
   -------------------------------------------- */
.applications__show-item--textile {
    background-color: #0231BE;
    background-image: url('../index/4.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    grid-column: 1 / 2;
    grid-row: 2 / 3;
}

/* 纺织印染 - 悬停效果 */
.applications__show-item--textile:hover {
    /* background: linear-gradient(135deg, #4d6cf6 0%, #5e7dff 100%);
    /* box-shadow: inset 0 0 60px rgba(255, 255, 255, 0.15); */
    background: #1445e3;
}

.applications__show-item--textile:hover::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    border: 3px solid #ffffff3c;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------
   建筑添加剂 - 下中，合并2列
   -------------------------------------------- */
.applications__show-item--building {
    background-color: #0652E4;
    background-image: url('../index/5.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    grid-column: 2 / 4;
    grid-row: 2 / 3;
}

/* 建筑添加剂 - 悬停效果 */
.applications__show-item--building:hover {
    /* background: linear-gradient(135deg, #5a7cff 0%, #6b8fff 100%);
    /* box-shadow: inset 0 0 60px rgba(255, 255, 255, 0.15); */
    background: #1445e3;
}

.applications__show-item--building:hover::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 95%;
    height: 90%;
    border: 3px solid #ffffff3c;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}



/* --------------------------------------------
   农药中间体 - 右下
   -------------------------------------------- */
.applications__show-item--pesticide {
    background-color: #0332A6;
    background-image: url('../index/6.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    grid-column: 4 / 5;
    grid-row: 2 / 3;
}

/* 农药中间体 - 悬停效果 */
.applications__show-item--pesticide:hover {
    /* background: linear-gradient(135deg, #4d6cf6 0%, #5e7dff 100%);
    /* box-shadow: inset 0 0 60px rgba(255, 255, 255, 0.15); */
    background: #1445e3;
}

.applications__show-item--pesticide:hover::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    height: 90%;
    border: 3px solid #ffffff3c;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}



/* ============================================
   应用领域展示区域 - 响应式适配
   ============================================ */

/* Tablet 适配 (768px - 1024px) */
@media screen and (max-width: 1024px) {
    .applications__show-grid {
        grid-template-rows: repeat(2, 360px);
    }

    .applications__show-label-cn {
        font-size: 12px;
        letter-spacing: 1px;
    }

    .applications__show-label-en {
        font-size: 10px;
    }

    .applications__show-icon svg {
        width: 40px;
        height: 40px;
    }
}

/* Mobile 适配 (< 768px) - 改为2列布局 */
@media screen and (max-width: 768px) {
    .applications__show-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 300px);
    }

    /* 重新分配网格位置 */
    .applications__show-item--daily {
        grid-column: 1 / 2;
        grid-row: 1 / 2;
    }

    .applications__show-item--cosmetics {
        grid-column: 2 / 3;
        grid-row: 1 / 2;
    }

    .applications__show-item--medicine {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
    }

    .applications__show-item--textile {
        grid-column: 2 / 3;
        grid-row: 2 / 3;
    }

    .applications__show-item--building {
        grid-column: 1 / 2;
        grid-row: 3 / 4;
    }

    .applications__show-item--pesticide {
        grid-column: 2 / 3;
        grid-row: 3 / 4;
    }

    .applications__show-label-cn {
        font-size: 16px;
    }

    .applications__show-label-en {
        font-size: 12px;
    }
}

/* 小屏 Mobile 适配 (< 480px) */
@media screen and (max-width: 480px) {
    .applications__show-grid {
        grid-template-rows: repeat(3, 240px);
    }

    .applications__show-item {
        padding: 12px;
    }

    .applications__show-label-cn {
        font-size: 14px;
        letter-spacing: 1px;
    }

    .applications__show-label-en {
        font-size: 10px;
        /* letter-spacing: 0.5px; */
    }

    .applications__show-icon svg {
        width: 32px;
        height: 32px;
    }

    .applications__show-icon {
        margin-bottom: 10px;
    }
}

/* ============================================
   About Section - 企业介绍区域
   ============================================
   功能：展示企业介绍信息
   布局：1行2列，左右比例1:2
   左侧：白色背景，文字内容
   右侧：蓝色纯色背景
   ============================================ */

/* --------------------------------------------
   企业介绍主容器
   -------------------------------------------- */
.about {
    display: flex;
    width: 100%;
    height: 640px;
    overflow: hidden;
}

/* --------------------------------------------
   左侧区域 - 文字内容
   背景：白色
   比例：1/3
   -------------------------------------------- */
.about__left {
    flex: 0 0 34%;
    display: flex;
    /* align-items: center; */
    padding: 60px 30px;
    padding-left: 60px;
    background-color: #ffffff;
}

.about__content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* --------------------------------------------
   中文标题
   -------------------------------------------- */
.about__title-cn {
    font-size: 32px;
    /* font-weight: 600; */
    color: #333333;
    margin: 0;
    /* letter-spacing: 2px; */
    margin-bottom: -16px;
}

/* --------------------------------------------
   英文标题
   -------------------------------------------- */
.about__title-en {
    font-size: 36px;
    font-weight: 600;
    color: #0231BE;
    margin: 0;
    /* letter-spacing: 1px; */
}

/* --------------------------------------------
   装饰指示器
   -------------------------------------------- */
.about__indicators {
    display: flex;
    gap: 6px;
    margin: 8px 0;
}

.about__indicator {
    width: 8px;
    height: 8px;
    background-color: #d9d9d9;
}

.about__indicator--active {
    background-color: #78E1FF;
}

.about__indicator-3 {
    background-color: #3089E6;
}



/* --------------------------------------------
   描述文字
   -------------------------------------------- */
.about__description {
    font-size: 20px;
    color: #666666;
    line-height: 1.8;
    margin: 16px 0;
}

/* --------------------------------------------
   Read more 按钮
   -------------------------------------------- */
.about__readmore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #000;
    font-size: 14px;
    margin-top: 23%;
    transition: transform 0.3s ease;
}

.about__readmore:hover {
    transform: translateX(8px);
}

.about__readmore-icon {
    width: 16px;
    height: 16px;
    border: 3px solid var(--datai-color);
    border-radius: 50%;
    position: relative;
    /* top: 1px; */
}

.about__readmore-text {
    font-weight: 400;
    font-size: 22px;
    color: var(--datai-color);
}

/* --------------------------------------------
   右侧区域 - 蓝色背景
   比例：2/3
   -------------------------------------------- */
.about__right {
    flex: 0 0 66.667%;
    background-color: #2b9fd8;
}

.about__right {
    flex: 0 0 66.667%;
    background-color: #2b9fd8;
    overflow: hidden;
}

.about__right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.about__right:hover img {
    transform: scale(1.08);
}

/* ============================================
   企业介绍区域 - 响应式适配
   ============================================ */

/* Tablet 适配 (768px - 1024px) */
@media screen and (max-width: 1024px) {
    .about {
        height: 400px;
    }

    .about__left {
        padding: 40px 30px;
    }

    .about__title-cn {
        font-size: 24px;
    }

    .about__title-en {
        font-size: 16px;
    }

    .about__description {
        font-size: 13px;
        margin: 12px 0;
    }

    .about__description br {
        display: none;
    }
}

/* Mobile 适配 (< 768px) */
@media screen and (max-width: 768px) {
    .about {
        flex-direction: column;
        height: auto;
    }

    .about__left {
        flex: none;
        width: 100%;
        padding: 40px 30px;
    }

    .about__right {
        flex: none;
        width: 100%;
        height: 300px;
    }

    .about__title-cn {
        font-size: 22px;
    }

    .about__title-en {
        font-size: 14px;
    }

    .about__description {
        font-size: 13px;
    }
}

/* 小屏 Mobile 适配 (< 480px) */
@media screen and (max-width: 480px) {
    .about__left {
        padding: 30px 20px;
    }

    .about__right {
        height: 200px;
    }

    .about__title-cn {
        font-size: 20px;
    }

    .about__title-en {
        font-size: 13px;
    }

    .about__description {
        font-size: 12px;
        line-height: 1.6;
    }

    .about__readmore {
        font-size: 12px;
    }

    .about__readmore-icon {
        width: 18px;
        height: 18px;
        font-size: 12px;
    }
}

/* ============================================
   News Section - 新闻资讯区域
   ============================================
   功能：展示新闻资讯中心
   布局：1行2列，左右比例2:1
   左侧：蓝色背景，英文大标题
   右侧：白色背景，新闻内容
   ============================================ */

/* --------------------------------------------
   新闻资讯主容器
   -------------------------------------------- */
.news {
    display: flex;
    width: 100%;
    height: 638px;
    overflow: hidden;
}

/* --------------------------------------------
   左侧区域 - 蓝色背景，英文标题
   比例：2/3
   -------------------------------------------- */
.news__left {
    flex: 0 0 66.667%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #2563eb;
    position: relative;
}

.news__left {
    flex: 0 0 66.667%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #2563eb;
    position: relative;
    overflow: hidden;
}

.news__left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right bottom;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.news__left:hover img {
    transform: scale(1.08);
}



.news__left-content {
    text-align: right;
    position: absolute;
    bottom: 10%;
    right: 10%;
}

.news__left-title {
    font-size: 32px;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
    line-height: 1.4;
    letter-spacing: 1px;
}

/* --------------------------------------------
   右侧区域 - 白色背景，新闻内容
   比例：1/3
   -------------------------------------------- */
.news__right {
    flex: 0 0 33.333%;
    display: flex;
    align-items: flex-start;
    padding: 60px 50px;
    /* padding-top: 80px; */
    /* padding-left: 105px; */
    background-color: #f5f5f5;
    position: relative;
}

.news__right::after {
    content: "";
    position: absolute;
    bottom: 15px;
    right: 20px;
    width: 263px;
    height: 300px;
    background-image: url("../images/index/bc-logo.png");
    background-size: cover;
    background-position: center;
}

@media screen and (max-width: 1900px) {
    .news__right {
        padding: 60px 40px;
    }
}

.news__right-content {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 英文副标题 */
.news__right-subtitle {
    font-size: 36px;
    font-weight: 600;
    color: var(--datai-color);
    margin: 0;
    /* letter-spacing: 2px; */
    margin-bottom: 20px;
}

/* 中文主标题 */
.news__right-title {
    font-size: 30px;
    /* font-weight: 600; */
    color: var(--datai-color);
    margin: 0;
    line-height: 1.4;
    margin-bottom: -16px;
}

/* 描述文字 */
.news__right-description {
    font-size: 20px;
    color: #000;
    line-height: 1.8;
    margin: 30px 0 0 0;
    max-width: 520px;
}

/* --------------------------------------------
   Read more 按钮
   -------------------------------------------- */

.news__readmore {
    margin-top: 45%;
}


/* .news__readmore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: #333333;
    font-size: 13px;
    margin-top: 16px;
}

.news__readmore-icon {
    width: 16px;
    height: 16px;
    border: 1px solid #333333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    line-height: 1;
    position: relative;
}

.news__readmore-icon::before {
    content: "";
    width: 6px;
    height: 6px;
    border-right: 1px solid #333333;
    border-bottom: 1px solid #333333;
    transform: rotate(-45deg);
    position: absolute;
    left: 3px;
    top: 4px;
}

.news__readmore-text {
    font-weight: 400;
} */

/* ============================================
   新闻资讯区域 - 响应式适配
   ============================================ */

/* Tablet 适配 (768px - 1024px) */
@media screen and (max-width: 1024px) {
    .news {
        height: 350px;
    }

    .news__left-title {
        font-size: 26px;
    }

    .news__right {
        padding: 40px 30px;
    }

    .news__right-subtitle {
        font-size: 20px;
    }

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

    .news__right-description {
        font-size: 16px;
    }
}

/* Mobile 适配 (< 768px) */
@media screen and (max-width: 768px) {
    .news {
        flex-direction: column;
        height: auto;
    }

    .news__left {
        flex: none;
        width: 100%;
        height: 250px;
        /* padding: 40px 30px; */
    }

    .news__left img {
        object-fit: cover;
        object-position: bottom;
    }

    .news__left-title {
        font-size: 24px;
    }

    .news__right {
        flex: none;
        width: 100%;
        padding: 40px 30px 20px;
    }

}

/* 小屏 Mobile 适配 (< 480px) */
@media screen and (max-width: 480px) {
    .news__left {
        height: 200px;
        padding: 30px 20px;
    }

    .news__left-title {
        font-size: 18px;
    }

    .news__right {
        padding: 30px 20px;
    }

    .news__right-subtitle {
        font-size: 11px;
    }

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

    .news__right-description {
        font-size: 11px;
        line-height: 1.6;
    }

    .news__readmore {
        font-size: 11px;
        margin-top: 12px;
    }

    .news__readmore-icon {
        width: 14px;
        height: 14px;
    }

    .news__readmore-icon::before {
        width: 5px;
        height: 5px;
        left: 2px;
        top: 3px;
    }
}