@charset "utf-8";

/* ————————————————————————————首页大图轮播———————————————————————————— */
/* 轮播图容器 */
.ibanner_container {
    position: relative;
    width: 100%;

    margin: 0 auto;
    overflow: hidden;
    border-radius: 0px;
    box-shadow-: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: all 0.4s ease;
    aspect-ratio: 16/7;
}

.ibanner_container:hover {
    transform: translateY(0px);
    box-shadow-: 0 25px 60px rgba(0, 0, 0, 0.6);
}

/* 轮播轨道 */
.ibanner_slides {
    position: relative;
    width: 100%;
    height: 100%;
}

/* 单个轮播项 */
.ibanner_slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
    transform: scale(1);
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.ibanner_slide.ibanner_active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}

/* 轮播图片 */
.ibanner_slide-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 8s ease;
}

.ibanner_slide:hover .ibanner_slide-img {
    transform: scale(1.01);
}

/* 标题区域 */
.ibanner_caption {
    align-items: center;
    position: relative;
    width: 100%;
    padding: 30px;
    z-index: 3;
    top: 50%;
    max-width: 50%;
    z-index: 3;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: white;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s ease;
}

.ibanner_active .ibanner_caption {
    transform: translateY(0);
    opacity: 1;
}

.ibanner_caption h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.5s ease 0.2s;
}

.ibanner_active .ibanner_caption h2 {
    opacity: 1;
    transform: translateX(0);
}

.ibanner_caption .ibanner_line {
    width: 80px;
    height: 4px;
    background: #ff6b6b;
    margin-bottom: 15px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease 0.5s;
}

.ibanner_active .ibanner_caption .ibanner_line {
    transform: scaleX(1);
}

.ibanner_caption p {
    font-size: 1.2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease 0.7s;
}

.ibanner_active .ibanner_caption p {
    opacity: 1;
    transform: translateY(0);
}

/* 控制按钮 */
.ibanner_controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 4;
}

.ibanner_btn {
    background: rgba(255, 255, 255, 0.01);
    border: 2px solid white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    opacity: 0.7;
}

.ibanner_btn:hover {
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    transform: scale(1.1);
}

.ibanner_btn i {
    font-size: 24px;
    color: white;
}

/* 指示点 */
.ibanner_dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    z-index: 4;
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 30px;
}

.ibanner_dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    margin: 0 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ibanner_dot.ibanner_active {
    background: #e60012;
    transform: scale(1.2);
}

.ibanner_dot:hover {
    background: white;
    transform: scale(1.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ibanner_controls {
        display: none;
    }

    .ibanner_caption h2 {
        font-size: 1.8rem;
    }

    .ibanner_caption p {
        font-size: 1rem;
    }

    .header h1 {
        font-size: 2rem;
    }

    .header p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .ibanner_caption {
        padding: 20px;
    }

    .ibanner_caption h2 {
        font-size: 1.5rem;
    }

    .ibanner_dots {
        bottom: 10px;
    }

    .ibanner_dot {
        width: 10px;
        height: 10px;
        margin: 0 5px;
    }

    .header h1 {
        font-size: 1.8rem;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ————————————————————————————首页标题样式1———————————————————————————— */
.title {
    float: left;
    width: 100%;
    position: relative;
}

.title .title-c {
    float: left;
    width: 100%;
    max-width: 80%;
    max-width: 100%;
    line-height: 44px;
    font-size: 42px;
    font-size: 36px;
    color: #333;
}

.title .title-e {
    float: left;
    width: 100%;
    max-width: 78%;
    max-width: 100%;
    line-height: 18px;
    font-size: 14px;
    font-size: 16px;
    margin-top: 16px;
    color: #a6a6a6;
}

.title a {
    position: absolute;
    bottom: 0;
    right: 0;
    height: 24px;
    line-height: 24px;
    font-size: 16px;
    color: #aec1d0;
}

.title a:hover {
    margin-right: 5px;
}

.title a img {
    vertical-align: top;
    margin-left: 16px;
}

@media (max-width: 1440px) {
    .title .title-c {
        line-height: 38px;
        font-size: 36px;
        font-size: 30px;
    }

    .title .title-e {
        line-height: 16px;
        font-size: 14px;
        margin-top: 10px;
    }

    .title a {
        font-size: 14px;
    }

    .title a img {
        margin-left: 12px;
    }

}

@media (max-width: 1199px) {
    .title .title-c {
        line-height: 26px;
        font-size: 24px;
    }

    .title .title-e {
        margin-top: 8px;
    }

    .title a img {
        margin-left: 8px;
    }
}

@media (max-width: 991px) {}

@media (max-width: 767px) {
    .title .title-c {
        line-height: 22px;
        font-size: 20px;
        max-width: 70%;
    }

    .title .title-e {
        max-width: 70%;
        max-width: 100%;
    }
}

/* ————————————————————————————首页圆形按钮———————————————————————————— */
.title-a-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    background: white;

    position: relative;
    z-index: 1;


}

.title-a-left {
    flex: 1;
}

.title-a-main-title {
    font-size: 2.2rem;
    font-weight: 500;
    color: #333333;
    margin-bottom: 8px;
    line-height: 1.3;
}

.title-a-sub-title {
    font-size: 1rem;
    color: #a6a6a6;
    font-weight: 400;
    line-height: 1.5;
}

.title-a-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.title-a-search-more {
    font-size: 16px;
    color: #aec1d0;
    font-weight: 400;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
}

.title-a-search-more:hover {
    color: #aec1d0;
    transform: translateX(2px);
}

.title-a-icon-circle {
    width: 28px;
    height: 28px;
    background: #e60012;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.title-a-icon-circle:hover {
    background: #e60012;
    transform: translateX(1px) scale(1.01);
    box-shadow: 0 6px 12px rgba(52, 152, 219, 0.4);
}

.title-a-icon-circle i {
    color: white;
    font-size: 12px;
}

/* 响应式调整 */
@media (max-width: 900px) {
    .title-a-container {
        padding: 20px;
    }

    .title-a-main-title {
        font-size: 1.8rem;
    }

    .title-a-sub-title {
        font-size: 1.1rem;
    }

    .title-a-icon-circle {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 768px) {
    .title-a-main-title {
        font-size: 1.4rem;
    }

    .title-a-sub-title {
        font-size: 0.9rem;
    }

    .title-a-icon-circle {
        width: 28px;
        height: 28px;
        background: #e60012;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
    }

    .title-a-search-more {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .title-a-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .title-a-right {
        width: 100%;
        justify-content--: space-between;
    }

}




.ipro_container {
    position: relative;
    width: 100%;
    height: 100vh;
    max-height:740px;
    overflow: hidden;
}

/* 背景图片容器 */
.ipro_bg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.ipro_bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    filter: brightness(0.99);
}

.ipro_bg.active {
    opacity: 1;
}

/* 导航部分 */
.ipro_nav {
    position: relative;
    z-index: 2;
    display: flex;
    height: 100vh;
    max-height:740px;
}

.ipro_nav-item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}

/* 分隔线 */
.ipro_nav-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 1px;
    background: rgba(255, 255, 255, 0.2);
    z-index: 1;
}

/* 内容容器 */
.ipro_content {
    text-align: center;
    padding: 40px 30px;
    position: relative;
    z-index: 3;
    transition: transform 0.4s ease;
    width: 100%;
    max-width: 90%;
}

/* 图标容器 */
.ipro_icon-container {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    background: rgba(0, 0, 0, 0.3);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.ipro_icon {
    font-size: 40px;
    color: white;
    transition: all 0.4s ease;
}

.ipro_icon-container img {
    width: 50px;
    transition: all 0.4s ease;
}

/* 标题 */
.ipro_title {
    font-size: 25px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* 横线 */
.ipro_line {
    width: 60px;
    height: 1px;
    background: rgba(255, 255, 255, 0.8);
    margin: 0 auto 25px;
    transition: all 0.4s ease;
    border-radius: 2px;
}

/* 副标题 */
.ipro_subtitle {
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0px;
    margin-bottom: 65px;
    color: white;
    opacity: 0.99;
    font-weight: 600;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}

/* 按钮 */
.ipro_button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.99);
    color: white;
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.ipro_button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    border-radius: 50%;
    z-index: -1;
    transition: all 0.4s ease;
}

/* 悬停效果 */
.ipro_nav-item:hover {
    flex: 1.1;
}

.ipro_nav-item:hover::before {
    height: 100%;
}

.ipro_nav-item:hover .ipro_button {
    background: linear-gradient(135deg, #e60012, #e60012);
    transform: rotate(0deg);
    border-color: transparent;
}

.ipro_nav-item:hover .ipro_line {
    width: 100px;
    background: #e60012;
}

.ipro_nav-item:hover .ipro_icon {
    transform: translateY(0px);
}

.ipro_nav-item:hover .ipro_icon-container {
    background: linear-gradient(135deg, #e60012, #e60012);
    border-color: transparent;
    transform: scale(1.05);
}

/* 蓝色渐变背景动画 */
.ipro_nav-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(to top, rgba(230, 0, 18, 0.4), transparent);
    z-index: 2;
    transition: height 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.ipro_nav-item:hover::before {
    height: 100%;
}

@media (max-width:1024px) {
    .ipro_container {
        display: none
    }
}

/* 响应式调整 */
@media (max-width: 0px) {
    .ipro_nav {
        flex-direction: column;
    }

    .ipro_nav-item:not(:last-child)::after {
        top: auto;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 1px;
    }

    .ipro_nav-item:hover {
        flex: 1.1;
    }

    .ipro_title {
        font-size: 24px;
    }

    .ipro_icon-container {
        width: 80px;
        height: 80px;
    }
}

/*移动端分类代表图 */


/* PC端隐藏产品网格 */
.impro_container {
    display: none;
}

/* 移动端和平板端显示 */
@media (max-width: 1024px) {
    .impro_container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        padding: 20px;
        margin: 0 auto;
    }
}

/* 产品卡片样式 */
.impro_item {
    display: block;
    text-decoration: none;
    background: white;
    border-radius: 0px;
    overflow: hidden;
    box-shadow---: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.impro_item:hover {
    transform: translateY(-8px);
    box-shadow---: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.impro_img_container {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.impro_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.impro_item:hover .impro_img {
    transform: scale(1.08);
}

.impro_icon_circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.3s ease;
}

.impro_icon_circle i {
    color: white;
    font-size: 28px;
}

.impro_item:hover .impro_icon_circle {
    background: #2575fc;
}

.impro_title {
    text-align: center;
    padding: 20px 15px;
    color: #333;
    font-weight: 700;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.impro_item:hover .impro_title {
    color: #2575fc;
}



/* 响应式调整 */
@media (max-width: 768px) {
    .impro_container {
        gap: 15px;
    }

    .impro_img_container {
        height: 170px;
    }

    .impro_icon_circle {
        width: 60px;
        height: 60px;
    }

    .impro_title {
        padding: 15px 10px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {


    .impro_img_container {
        height: 150px;
    }

    .impro_icon_circle {
        width: 50px;
        height: 50px;
    }

    .impro_icon_circle i {
        font-size: 22px;
    }

    .impro_title {
        font-size: 1rem;
        padding: 12px 8px;
    }
}
















/* ————————————————————————————首页新闻列表————————————————————————— */

:root {
    --inews-blue: #e60012;
    --inews-light-blue: #e60012;
    --inews-light-gray: #f8f9fa;
    --inews-gray: #e0e0e0;
    --inews-dark-gray: #5f6368;
    --inews-white: #ffffff;
    --inews-black: #202124;

}

.inews-container {
    width: 100%;
    margin: 20px auto;
}

.inews-grid {
    display: flex;
    border: 1px solid var(--inews-gray);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--inews-shadow);
    background: var(--inews-white);
}

.inews-item {
    flex: 1;
    min-width: 0;
    border-right: 1px solid var(--inews-gray);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    background: var(--inews-white);
}

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

.inews-item a {
    display: block;
    padding: 25px;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.inews-subtitle {
    font-size: 0.85rem;
    color: #333333;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.inews-line {
    height: 1px;
    background: #e0e0e0;
    margin: 15px 0;
    width: 100%;
    transition: width 0.3s ease;
}

.inews-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    height: 60px;
    line-height: 1.4;
    transition: color 0.3s;
}

.inews-image-container {
    overflow: hidden;
    border-radius: 0px;
    margin-bottom: 20px;
    height: 250px;

}

.inews-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.inews-meta {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: #333333;
}

.inews-icon {
    color: var(--inews-dark-gray);
    margin-right: 8px;
    font-size: 0.9rem;
}

.inews-time {
    transition: color 0.3s;
}

.inews-item:hover {
    background: linear-gradient(135deg, var(--inews-blue), var(--inews-light-blue));
    color: var(--inews-white);
    transform: translateY(-5px);
    z-index: 10;
    box-shadow: var(--inews-hover-shadow);
}

.inews-item:hover .inews-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.inews-item:hover .inews-line {
    background: rgba(255, 255, 255, 0.5);
    width: 70px;
}

.inews-item:hover .inews-title {
    color: var(--inews-white);
}

.inews-item:hover .inews-image {
    transform: scale(1.08);
}

.inews-item:hover .inews-icon,
.inews-item:hover .inews-time {
    color: rgba(255, 255, 255, 0.9);
}

/* 轮播容器 - 移动端和平板 */
.inews-carousel-container {
    display: none;
    position: relative;
    overflow: hidden;
    border-radius: 0px;
    border: #dddddd 1px solid;
    box-shadow: var(--inews-shadow);
}

.inews-carousel {
    display: flex;
    transition: transform 0.6s ease;
}

.inews-carousel-item {
    flex: 0 0 100%;
    min-width: 100%;
}

.inews-indicators {
    display: flex;
    justify-content: center;
    margin-top: 10px 0;
}

.inews-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--inews-gray);
    margin: 0 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.inews-indicator.active {
    background-color: var(--inews-blue);
    transform: scale(1.2);
}

/* 导航按钮 */
.inews-carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: var(--inews-shadow);
    border: none;
    opacity: 0.8;
    transition: all 0.3s;
}

.inews-carousel-nav:hover {
    opacity: 1;
    background-color: var(--inews-white);
    transform: translateY(-50%) scale(1.1);
}

.inews-carousel-nav.prev {
    left: 20px;
}

.inews-carousel-nav.next {
    right: 20px;
}

.inews-carousel-nav i {
    color: var(--inews-blue);
    font-size: 1.2rem;
}

/* 响应式设计 */
@media (max-width: 1024px) {

    /* 平板设备 - 2列布局 */
    .inews-grid {
        flex-wrap: wrap;
    }

    .inews-item {
        flex: 0 0 50%;
        border-right: 1px solid var(--inews-gray);
        border-bottom: 1px solid var(--inews-gray);
    }

    .inews-item:nth-child(2n) {
        border-right: none;
    }

    .inews-item:nth-last-child(-n+2) {
        border-bottom: none;
    }
}

@media (max-width: 768px) {

    /* 移动设备 - 轮播模式 */
    .inews-grid {
        display: none;
    }

    .inews-carousel-container {
        display: block;
    }

}

@media (max-width: 480px) {

    .inews-image-container {
        height: 200px;
    }

    .inews-carousel-nav {
        width: 30px;
        height: 30px;
    }
}