@charset "utf-8";
/* CSS Document */

#mainVideo.gpg-video{
    width: 100%;
    height: 100vh; /* 高度设为视口高度的100% */
    object-fit: cover; /* 或者使用 fill */
}
/* =====================
 * 首页通用
 * ===================== */
.interest__inner {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 4vw, 3rem);
}
.interest__inner h2 {
    text-align: center;
    font-size: clamp(1.9rem, 4vw, 2.5rem);
    margin: 0;
    color: #0b162f;
}
/* =====================
 * 首页通用    结束
 * ===================== */






/* 首页公司简介 */
.contact-center #about .section-header{
    height: 50vh;
    background-position: 50% 50%;
    background-image: url(../images/nabout_pic.png);
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

.contact-center #about .i_about {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.contact-center #about .i_about h5{
	font-weight:bold;
	font-size:24px;
    color: #0062ae;
    text-transform: uppercase;
}
.contact-center #about .i_about_mid2 p{
	margin: 0 0 10px;
    font-size: 20px
}
.contact-center #about .i_about .i_about-card__link {
    padding: 0.45rem 1.25rem;
    border-radius: 999px;
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease;
}
.contact-center #about .i_about .i_about-card__link:hover,
.contact-center #about .i_about .i_about-card__link:focus {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 52, 120, 0.28);
}
/* 首页公司简介------------------结束 */




/* 产品分类 */
.product-interest__grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(180px, 1fr));
    gap: clamp(1.5rem, 3vw, 2.5rem);
    justify-items: center;
}
.product-interest__item {
    width: 100%;
/*    max-width: 180px;*/
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
    background: #ffffff;
    border-radius: 24px;
    padding: 2rem 1.25rem;
    box-shadow: 0 12px 32px rgba(15, 40, 92, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.product-interest__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  width: 100%;
  height: 100%;
}
.product-interest__icon {
  width: 100px;
  height: 100px;
  display: block;
}
.product-interest__grid li:nth-child(1) .product-interest__icon{
    background: url(../images/p_icon.png) 0 -200px no-repeat;
}
.product-interest__grid li:nth-child(2) .product-interest__icon{
    background: url(../images/p_icon.png) 0 -400px no-repeat;
}
.product-interest__grid li:nth-child(3) .product-interest__icon{
	background:url(../images/p_icon.png) 0 -300px no-repeat;
}
.product-interest__grid li:nth-child(4) .product-interest__icon{
	background:url(../images/p_icon.png) 0 -100px no-repeat;
}
.product-interest__grid li:nth-child(5) .product-interest__icon{
    background: url(../images/p_icon.png) 0 -700px no-repeat;
}
.product-interest__grid li:nth-child(6) .product-interest__icon{
    background: url(../images/p_icon.png) 0 -600px no-repeat;
}
.product-interest__grid li:nth-child(7) .product-interest__icon{
	background:url(../images/p_icon.png) 0 -800px no-repeat;
}
.product-interest__grid li:nth-child(8) .product-interest__icon{
    background: url(../images/p_icon.png) 0 -500px no-repeat;
} 
.product-interest__grid li:nth-child(9) .product-interest__icon{
    background: url(../images/p_icon.png) 0 -900px no-repeat;
}
.product-interest__label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #1c2436;
  line-height: 1.4;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.product-interest__item:hover,
.product-interest__item:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(1, 46, 99, 0.12);
  background: #ffffff;
}
@media (max-width: 1205px) {
    .product-interest__grid {
        grid-template-columns: repeat(4, minmax(180px, 1fr));
    }
}
@media (max-width: 932px) {
    .product-interest__grid {
        grid-template-columns: repeat(3, minmax(180px, 1fr));
    }
}
@media (max-width: 686px) {
    .product-interest__grid {
        grid-template-columns: repeat(2, minmax(180px, 1fr));
    }
}
@media (max-width: 454px) {
    .product-interest__grid {
        grid-template-columns: 1fr;
        justify-content: center;
        justify-items: center;
    }
}
/* 产品分类------------------结束 */









/* 文字轮播 */
/* 父容器（放轮播文字）：仅提供定位上下文，不设背景和滤镜 */
.mislider {
    position: relative; /* 关键：为伪元素提供定位基准 */
}
/* 伪元素：单独承载背景图并应用filter */
.mislider::before {
    content: "";
    position: absolute;
    inset: 0; /* 铺满整个父容器 */
    background-image: url(../images/94.jpg);
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: center center;
    filter: brightness(45%); /* 这里的filter仅作用于背景图 */
    z-index: 1; /* 关键：置于文字下方，不遮挡内容 */
}
/* 轮播文字：完全不受filter影响 */
.mislider .carousel-text {
    padding: 3vw 0;
    position: relative;
    z-index: 21;
    color:#fff;
  /* 无需额外处理，天然保持清晰 */
}
.mis-slider h2{
	text-align:center;
	font-weight:bold;
	margin-bottom:50px;
	font-size:36px;
}
.mis-slider p{
	font-size:16px;
	line-height:30px;
	text-align:center;
}
.mis-stage, .mis-slider, .mis-slide, .mis-container, .mis-container * {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
.mis-stage, .mis-slider {
    position: relative;
    overflow: hidden;
}
.mis-stage {
    width: 100%;
    margin: 0 auto;
	padding:2.5vw 0;
}
.mis-slider {
	list-style: none;
	overflow: visible;
	height: 100%;
	margin-top: 0;
}
.mis-slide {
	width: 100%;
	height: auto;
	padding: 0;
	display: block;
	position: relative;
	float: left;
	overflow: visible !important;
    text-align: center
}
.mis-slide.mis-current {
	z-index: 100;
}
.mis-nav-list {
	position: absolute;
	bottom: 4em;
	width: 10%;
	/*margin: 0 auto;*/
	right:42%;
	z-index: 300;
	padding: 0;
}
.mis-nav-list li {
	display: inline-block;
	margin: 0 .25em;
}
.mis-nav-list li a {
	display: block;
	width: 14px;
	height: 14px;
	text-indent: 100%; /* Replace text */
	overflow: hidden;
	white-space: nowrap;
	background:none;
	border:2px solid #fff;
	border-radius:50%;
	-moz-border-radius: 50%;
	-webkit-border-radius: 50%;
}
.mis-nav-list li.mis-current a, .mis-nav-list li a:hover {
	background: #fff;
}
@media (max-width:1080px){
	.mis-stage {
		width: 100%;
	}
}
@media (max-width:991px){
	.mis-stage {
		height: 300px !important;
	}
}
@media screen and (max-width: 767px) {
    .mis-nav-list {width:19%}
}
@media (max-width:480px){
	.mis-stage {
		height: 250px !important;
	}
}
@media (max-width: 384px){
	.mis-stage {
		height: 280px !important;
	}
}
@media (max-width: 767px){
	.mis-slider h2{
        font-size:1.5em;
        margin-bottom:20px;
    }
    .mis-slider p {
        font-size:1em;
        color: #fff;
        line-height: 1.5em;
    }
}
















/* 推荐产品 */
.product-feature-grid {
    display: grid;
    gap: clamp(1.75rem, 3vw, 2.5rem);
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    justify-content: start;
    align-items: start;
}
.product-feature-card {
    background: linear-gradient(160deg, rgba(0, 52, 120, 0.08), rgba(0, 52, 120, 0.02));
    border: 1px solid rgba(0, 52, 120, 0.12);
    border-radius: 24px;
    padding: clamp(1.75rem, 3.5vw, 2.5rem);
    box-shadow: 0 18px 36px rgba(7, 22, 53, 0.12);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.product-feature-card:hover,
.product-feature-card:focus-within {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(7, 22, 53, 0.18);
}
.product-feature-card__header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.product-feature-card__category {
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(0, 52, 120, 0.75);
}
.product-feature-card__title {
    margin: 0;
    font-size: clamp(1.3rem, 3vw, 1.6rem);
    color: var(--color-primary-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.35;
    min-height: calc(1.35em * 2);
    font-weight: 700;
}
.product-feature-card__image {
    width: 100%;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 16px 32px rgba(7, 22, 53, 0.12);
    aspect-ratio: 1 / 1;
    display: block;
    cursor: pointer;
}
.product-feature-card__image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}
.product-feature-card__price {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}
.product-feature-card__link {
    align-self: flex-start;
    padding: 0.7rem 1.5rem;
    border-radius: 999px;
    background: var(--color-primary);
    color: #ffffff;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.product-feature-card__link:hover,
.product-feature-card__link:focus {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 52, 120, 0.28);
}




@media (max-width: 960px) {
    .product-feature-grid {
        grid-template-columns: 1fr;
        justify-content: center;
        justify-items: center;
    }
    .product-feature-card {
        width: 100% !important;
        max-width: 100% !important;
        min-width: unset !important;
        height: auto !important;
        max-height: none !important;
        min-height: unset !important;
        flex: 1 1 auto !important;
        padding: 1rem !important;
        gap: 0.75rem !important;
        border-radius: 16px !important;
    }
}
@media (min-width: 961px) and (max-width:1191px) {
    .product-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 1192px) and (max-width:1439px) {
    .product-feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (min-width:1440px) {
    .product-feature-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    /* 特殊处理：当容器内只有一个子元素时 */
    .product-feature-grid:has(> :only-child) {
        /* 强制列宽为 320px，不再拉伸 */
        grid-template-columns: 220px;
    }
    .product-feature-card {
        width: min(220px, 100%); 
    }
}