/* ===== 全局样式重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333333;
    background-color: #FFFFFF;
}

a {
    text-decoration: none;
    color: inherit;
}

a:hover {
    color: #0a4b7a;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

/* ===== 页面容器 ===== */
.container {
    width: 100%;
    margin: 0 auto;
    padding: 0 10vw;
}




/* ===== 头部导航 ===== */
.header {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: top 0.3s ease;
}


.header.is-sticky {
    top: 0;
}

.header-bar {
    background: rgba(12, 40, 66, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    transition: background 0.3s ease, backdrop-filter 0.3s ease;
}

.header.is-sticky .header-bar {
    background: rgba(12, 40, 66, 0.6);
    backdrop-filter: blur(6px);
}


.header-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #FFFFFF;
}

.brand-icon {
    width: 36px;
    height: 36px;
    border: 2px solid #FFFFFF;
    border-radius: 50%;
    position: relative;
}

.brand-icon::after {
    content: "";
    position: absolute;
    inset: 6px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

.company-name {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1.1px;
}

.company-name-en {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0px;
}

.header-nav {
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-menu li a {
    display: block;
    padding: 6px 14px;
    color: #D8E6F7;
    font-size: 14px;
    border: 1px solid transparent;
    border-radius: 3px;
    transition: all 0.2s;
}

.nav-menu li a:hover,
.nav-menu li.active a {
    color: #FFFFFF;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(73, 158, 215, 0.2);
}

/* ===== 标语区域 ===== */
.slogan-section {
    position: relative;
    background-image: url("https://images.unsplash.com/photo-1469474968028-56623f02e42e?auto=format&fit=crop&w=1400&q=80");
    background-size: cover;
    background-position: center;
    padding: 150px 0 90px;
    text-align: center;
    color: #FFFFFF;
}

.slogan-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(10, 30, 50, 0.35);
}

.slogan-section .container {
    position: relative;
    z-index: 1;
}

.slogan-box {
    display: inline-block;
    padding: 12px 40px;
    background: rgba(12, 58, 94, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.slogan-cn {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 1px;
}

.slogan-en {
    margin-top: 18px;
    font-size: 18px;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.6);
}

/* ===== 首页Banner轮播（向左滑动） ===== */
.hero-section {
    position: relative;
    background: #0c2a43;
}

.hero-carousel {
    position: relative;
    height: 100vh;
    min-height: 670px;
    overflow: hidden;
}

.hero-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}




.hero-track {
    display: flex;
    width: 600%;
    height: 100%;
    animation: heroSlide 9s linear infinite;
    will-change: transform;
}

.hero-slide {
    flex: 0 0 16.6667%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    
    pointer-events: none;
}
hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 20, 35, 0.35) 0%, rgba(6, 20, 35, 0.55) 100%);
    pointer-events: none;
}


.hero-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #FFFFFF;
}

.hero-slogan-box {
    display: inline-block;
    padding: 14px 40px;
    
    border: 0px solid rgba(255, 255, 255, 0.4);
    background: linear-gradient(230deg, rgba(58, 148, 239, 0.7) 0%, rgba(6, 20, 35, 0.7) 100%);
	box-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
	
}

.hero-slogan-cn {
    font-size: 36px;
    font-weight: 50;
    letter-spacing: 5px;
}

.hero-slogan-en {
    margin-top: 18px;
    font-size: 40px;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.85);
	font-weight: 500;
}

@keyframes heroSlide {
    0%, 27% { transform: translateX(0); }
    33%, 60% { transform: translateX(-16.6667%); }
    66%, 93% { transform: translateX(-33.3334%); }
    100% { transform: translateX(-50%); }
}

/* ===== 内页Banner（静态） ===== */
.inner-hero {
    position: relative;
    height: 100vh;
    max-height: 700px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
	
}

.inner-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 20, 35, 0.25) 0%, rgba(6, 20, 35, 0.45) 100%);
}

.inner-hero-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #FFFFFF;
}

.inner-hero-cloud {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    
    z-index: 3;
}

.inner-hero .cloud-overlay {
   
    background-position: center bottom;
}


/* ===== 云雾层与圆圈导航（V字叠层） ===== */

.hero-cloud {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    
    z-index: 3;
    overflow: visible;
    pointer-events: auto;
}



.cloud-overlayimg {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
   
   
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
    pointer-events: none;
	
}




.cloud-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 220px;
   
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
    pointer-events: none;
	
}
cloud-overlay {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 220px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1400' height='240' viewBox='0 0 1400 240'%3E%3Cpath d='M0 120 Q160 30 320 80 T640 90 T960 120 T1200 90 T1400 120 V240 H0 Z' fill='%23f7f7f7'/%3E%3Cpath d='M0 150 Q180 70 360 120 T720 140 T1080 150 T1400 170 V240 H0 Z' fill='%23ffffff'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
    pointer-events: none;
	
}

.hero-circles {
    position: relative;
    z-index: 4;
    height: 100%;
    max-width: 1200px;
    margin: 0 auto;
    pointer-events: auto;
}


.hero-circle {
    position: absolute;
    width: 108px;
    height: 108px;
    border-radius: 50%;
    background: rgba(58, 160, 223, 0.8);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 20px;
    line-height: 1.5;
    text-decoration: none;
	
    box-shadow: 0 8px 18px rgba(58, 160, 223, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    transform-origin: center;
    pointer-events: auto;
    will-change: transform;
	
	
}


.hero-circle:hover,
.hero-circle:focus,
.hero-circle.is-hover {
    animation: none;
    transform: scale(1.2);
    color: #FFFFFF;
    z-index: 6;
}



.hero-circle span {
    padding: 0 8px;
    color: #FFFFFF;
}


.circle-1 { left: 60px; bottom: 140px; }
.circle-2 { left: 210px; bottom: 90px; }
.circle-3 { left: 380px; bottom: 20px; }
.circle-4 { right: 380px; bottom: 20px; }
.circle-5 { right: 210px; bottom: 90px; }
.circle-6 { right: 60px; bottom: 140px; }



.fly-left {
    animation: circleFlyLeft 0.8s ease both;
}

.fly-right {
    animation: circleFlyRight 0.8s ease both;
}

@keyframes circleFlyLeft {
    from { opacity: 0; transform: translateX(-80px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes circleFlyRight {
    from { opacity: 0; transform: translateX(80px); }
    to { opacity: 1; transform: translateX(0); }
}




/* ===== 标题样式 ===== */
.section-title-alt {
    position: relative;
    display: inline-block;
    text-align: center;
    padding: 0 36px;
    margin: 0px auto 30px;
	
	
}

.section-title-alt::before,
.section-title-alt::after {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
}

.section-title-alt::before {
    left: 0;
    top: 0;
    border-left: 2px solid #9EC7E6;
    border-top: 2px solid #9EC7E6;
}

.section-title-alt::after {
    right: 0;
    bottom: 0;
    border-right: 2px solid #9EC7E6;
    border-bottom: 2px solid #9EC7E6;
}


.section-title-alt h2 {
    font-size: 18px;
    color: #1E4C72;
    letter-spacing: 4px;
    margin-bottom: 6px;
}

.section-title-alt p {
    font-size: 12px;
    color: #8FB3D1;
    letter-spacing: 3px;
}

.page-title-section {
    padding: 0px 0 10px;
    text-align: center;
	
	
}

.page-title-wrap {
    display: inline-block;
}

.page-title-cn {
    font-size: 24px;
    color: #1E4C72;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.page-title-en {
    font-size: 14px;
    color: #8FB3D1;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* ===== 首页业务圆点 ===== */
.categories-section {
    padding: 20px 0 10px;
    background: #FFFFFF;
}

.category-bubbles {
    display: flex;
    justify-content: center;
    gap: 26px;
    flex-wrap: wrap;
}

.category-bubble {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #5AAEE3;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 14px;
    line-height: 1.3;
    box-shadow: 0 6px 16px rgba(46, 95, 140, 0.2);
}

.bubble-text {
    padding: 0 10px;
}

/* ===== 首页公司简介 ===== */
.intro-home {
    background: #A0D9F4;
    padding: 44px 0 50px;
    border-top: 12px solid #7ECFF5;
	margin-top:20px;
}



.intro-container {
    max-width: 100%;
}


.intro-title {
    background: transparent;
    padding: 0;
    margin: -60px auto 28px;
    display: flex;
    justify-content: center;
    position: relative;
    top: 0;
    z-index: 5;
	
}





.intro-title-badge {
    position: relative;
    padding: 20px 44px;
    border-radius: 6px;
    background: #7ECFF5;
    color: #FFFFFF;
    text-align: center;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45);
    transform: translateY(-15px);
	font-weight:800;
	
}
.intro-title-badge-font{ font-size:30px; }



.intro-title-badge::before,
.intro-title-badge::after {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
	
}

.intro-title-badge::before {
    left: 8px;
    top: 8px;
	
    border-left: 6px solid rgba(255, 255, 255, 0.85);
    border-top: 6px solid rgba(255, 255, 255, 0.85);
	
}

.intro-title-badge::after {
    right: 8px;
    bottom: 8px;
    border-right: 6px solid rgba(255, 255, 255, 0.85);
    border-bottom: 6px solid rgba(255, 255, 255, 0.85);
}

.intro-title-badge span {
    display: block;
    font-weight: 600;
    letter-spacing: 2px;
    font-size: 16px;
}

.intro-title-badge em {
    display: block;
    font-style: italic;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 4px;
    letter-spacing: 3px;
}


.intro-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.intro-text {
    flex: 1;
    color: #FFFFFF;
    font-size: 14px;
	letter-spacing:1.5px;
    line-height: 2.2;
	text-indent: 2em;
}

.intro-text p {
    margin-bottom: 14px;
}

.intro-more {
    color: #5AAEE3;
   
    padding: 4px 14px;
    display: inline-block;
    margin-top: 6px;
}

.intro-image {
    width: 360px;
}

.intro-image img {
    border: 0px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.intro-gallery {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-top: 22px;
}

.intro-thumb {
    width: 220px;
    height: 140px;
    object-fit: cover;
    border: 0px solid rgba(0, 0, 0, 0.1);
}

.intro-wide {
    flex: 1;
    
    object-fit: cover;
    border: 0px solid rgba(0, 0, 0, 0.1);
}

/* ===== 产品展示 ===== */
.products-section {
    padding: 40px 0 60px;
    background: #FFFFFF;
}


.products-section .section-title-alt {
    display: block;
    width: fit-content;
    margin: 0 auto 30px;
    text-align: center;
}


.products-grid {
    display: grid;
    gap: 30px;
}

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



.product-card {
    border: 0px solid #E6E6E6;
    background: #FFFFFF;
    padding: 0px;
    text-align: center;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    aspect-ratio: 4 / 5;
    position: relative;
    overflow: hidden;
}

.product-card > a {
    display: block;
    height: 100%;
    position: relative;
	
}



.product-card:hover {
    border-color: #3aa0df;
    box-shadow: 0 6px 16px rgba(58, 160, 223, 0.2);
	border: 1px solid #E6E6E6;
}


.product-image {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    
    transform: translateX(-50%);
    overflow: hidden;
    margin: 0;
    
    display: flex;
    align-items: center;
    justify-content: center;
	
	
}



product-image {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    height: 70%;
    transform: translateX(-50%);
    overflow: hidden;
    margin: 0;
    
    display: flex;
    align-items: center;
    justify-content: center;
	border:1px solid #FF0000;
	
}




.product-image img {
    width: 100%;
    
}

.product-info {
    position: absolute;
    top: 85%;
    left: 0;
    right: 0;
    padding: 6px 8px 8px;
}



.product-name {
    font-size: 13px;
    color: #333333;
    margin-bottom: 6px;
    font-weight: 600;
    line-height: 1.4;
    height: 36px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-desc {
    font-size: 12px;
    color: #999;
    line-height: 1.5;
    height: 36px;
    overflow: hidden;
    margin-bottom: 8px;
}

.product-title {
    font-size: 14px;
    color: #333333;
    margin-bottom: 6px;
    font-weight: 600;
}


.product-price {
    font-size: 13px;
    color: #E60012;
    font-weight: 600;
}

/* ===== 公司简介内页 ===== */
.about-content {
    padding: 20px 0 50px;
}

.about-text {
    max-width: 100%;
    margin: 0 auto 40px;
    font-size: 13px;
    color: #555;
    line-height: 2.1;
    position: relative;
    padding-right: 20px;
}




.about-text::after {
    content: "";
    position: absolute;
    top: 10px;
    right: 0;
    width: 2px;
    height: calc(100% - 20px);
    background: #333;
}

.about-gallery {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    position: relative;
}

.gallery-items {
    overflow: hidden;
    flex: 1;
}

.gallery-track {
    display: flex;
    gap: 18px;
    transition: transform 0.5s ease-in-out;
}

.gallery-track img {
    width: calc((100% - 18px * 3) / 4);
    flex-shrink: 0;
    height: 180px;
    object-fit: cover;
}

.gallery-arrow {
    border: none;
    background: #E6E6E6;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    color: #666;
    cursor: pointer;
}

/* ===== 新闻中心 ===== */
.news-section {
    padding: 20px 0 50px;
}


.news-tabs {
    display: flex;
    justify-content: center;
    gap: 36px;
    margin-bottom: 24px;
}

.news-tab {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 28px;
    border-radius: 6px;
    border: 1px solid #C9DCEB;
    background: #F3F7FB;
    color: #6B8AA8;
    font-size: 13px;
    transition: all 0.2s ease;
}

.news-tab.active {
    background: #4FA3D1;
    color: #FFFFFF;
    border-color: #4FA3D1;
    box-shadow: 0 6px 12px rgba(79, 163, 209, 0.25);
}

.news-tab.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    border-width: 10px 10px 0 10px;
    border-style: solid;
    border-color: #4FA3D1 transparent transparent transparent;
}


.news-list {
    border-top: none;
}

.news-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 4px;
    border-bottom: 1px dashed #BFBFBF;
    font-size: 13px;
}


.news-tag {
    color: #5AAEE3;
    min-width: 80px;
}

.news-title {
    flex: 1;
    color: #555;
}

.news-date {
    color: #999;
    font-size: 12px;
}

/* ===== 留言 ===== */
.guestbook-page {
    padding: 20px 0 50px;
}


.guestbook-intro {
    text-align: center;
    margin-bottom: 24px;
    color: #4F6F8D;
}

.guestbook-intro h3 {
    font-size: 18px;
    color: #4F8FB8;
    margin-bottom: 6px;
}

.guestbook-sub {
    font-size: 13px;
    color: #8AA7C3;
    margin-bottom: 10px;
}

.guestbook-desc {
    font-size: 13px;
    color: #666;
}

.alert {
    max-width: 720px;
    margin: 0 auto 20px;
    text-align: center;
    padding: 10px;
    border-radius: 4px;
}

.alert-success {
    background: #E4F3E7;
    color: #2E6B3C;
}

.alert-error {
    background: #F8E2E2;
    color: #8C2D2D;
}

.guestbook-form-wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}



.guestbook-form {
    width: 520px;
    flex-shrink: 0;
}


.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 12px;
    color: #5B7C98;
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #D6DDE4;
    background: #EEF2F5;
    border-radius: 3px;
    font-size: 13px;
    font-family: "Microsoft YaHei", Arial, sans-serif;
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.submit-btn {
    padding: 6px 22px;
    border: none;
    background: #2B78C6;
    color: #FFFFFF;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}

.guestbook-thanks {
    font-size: 28px;
    color: #D3D3D3;
    font-weight: 600;
    margin-top: 80px;
}

/* ===== 联系我们 ===== */
.contact-page {
    padding: 20px 0 50px;
}


.contact-map {
    position: relative;
    height: 420px;
    background: #E6EEF5  url(../images/map.jpg) center/cover no-repeat;
    border: 1px solid #E0E0E0;
}

.contact-card {
    position: absolute;
    left: 40px;
    top: 40px;
    width: 320px;
    background: #FFFFFF;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    padding: 12px;
}

.contact-photo {
    width: 100%;
    height: 140px;
    object-fit: cover;
    margin-bottom: 10px;
}

.contact-list li {
    font-size: 12px;
    color: #555;
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
}

.contact-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #4FA3D1;
    margin-right: 8px;
    margin-top: 2px;
}

/* ===== 产品列表/侧栏 ===== */
.content-wrapper {
    display: flex;
    gap: 30px;
}

.sidebar {
    width: 240px;
    flex-shrink: 0;
}

.sidebar-section {
    background-color: #F5F5F5;
    padding: 20px;
    margin-bottom: 20px;
}

.sidebar-section h3 {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #5AAEE3;
}

.sidebar-menu li {
    margin-bottom: 10px;
}

.sidebar-menu li a {
    display: block;
    padding: 8px 12px;
    color: #666;
    transition: background-color 0.3s, color 0.3s;
}

.sidebar-menu li a:hover,
.sidebar-menu li.active a {
    background-color: #5AAEE3;
    color: #FFFFFF;
}

.content-main {
    flex: 1;
}

.product-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.product-list-item {
    border: 1px solid #E6E6E6;
    padding: 20px;
    display: flex;
    gap: 24px;
}


.product-list-image {
    width: 240px;
    height: 240px;
    object-fit: cover;
}


.product-list-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
    font-weight: bold;
}

.product-list-meta {
    font-size: 13px;
    color: #999;
    margin-bottom: 10px;
}

.product-list-params {
    font-size: 13px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 10px;
}

.product-list-price {
    font-size: 20px;
    color: #E60012;
    font-weight: bold;
}

/* ===== 分页 ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 6px 12px;
    border: 1px solid #E0E0E0;
    color: #666;
    font-size: 12px;
}

.pagination a:hover {
    background-color: #5AAEE3;
    color: #FFFFFF;
    border-color: #5AAEE3;
}

.pagination .current {
    background-color: #5AAEE3;
    color: #FFFFFF;
    border-color: #5AAEE3;
}

.pagination.minimal a,
.pagination.minimal span {
    border-radius: 2px;
}

/* ===== 页脚 ===== */
.footer {
    background-color: #0B2A46;
    color: #FFFFFF;
    padding: 25px 0 0;
    text-align: center;
    margin-top: 50px;
	
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 2px;
}

.footer-brand img{
	margin-top:10px; 
	width:100px;

}

.footer-logo {
    width: 46px;
    height: 46px;
    border: 2px solid #FFFFFF;
    border-radius: 50%;
    position: relative;
}

.footer-logo::after {
    content: "";
    position: absolute;
    inset: 7px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

.footer-brand-cn {
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 1px;
}

.footer-brand-en {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
	margin-top:6px;
}

.footer-bottom {
    background: transparent;
    padding: 6px 0 12px;
}


.footer-copyright {
    display: block;
    width: 80vw;
    margin: 0 auto;
    padding: 10px 24px;
    background: #061F34;
    border-radius: 4px;
}


.footer-bottom p {
    font-size: 12px;
    line-height: 1.4;
    margin: 2px 0;
    color: rgba(255, 255, 255, 0.7);
}



.footer-icons {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 10px;
	
}

.footer-icons img{  
    width: 18px;
    height: 18px;
	margin:0 8px;
	
   
	}


.footer-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
}

.footer-icon::after {
    content: "";
    position: absolute;
    inset: 6px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
}



/* ===== 产品分类Tab ===== */
.products-tabs-section {
    padding: 30px 0 20px;
    background: #FFFFFF;
}


.products-tabs {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.products-tab {
    font-size: 14px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
}

.products-tab a {
    color: inherit;
    text-decoration: none;
}

.products-tab.active {
    color: #5AAEE3;
    font-weight: 600;
}

.products-tab:hover {
    color: #5AAEE3;
}

/* ===== 产品列表区 ===== */
.products-list-section {
    padding: 20px 0 60px;
    background: #FFFFFF;
}


.no-data {
    text-align: center;
    padding: 60px 0;
    color: #999;
    font-size: 14px;
}

.pagination .dots {
    border: none;
    background: none;
    padding: 6px 4px;
}

/* ===== 产品详情页 ===== */
.product-detail-section {
    padding: 30px 0 60px;
    background: #FFFFFF;
}


.product-detail-layout {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.product-detail-gallery {
    width: 400px;
    flex-shrink: 0;
}

.product-main-image {
    width: 100%;
    height: auto;
    border: 1px solid #E6E6E6;
    margin-bottom: 12px;
    overflow: hidden;
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-thumbs {
    display: flex;
    gap: 10px;
}

.product-thumb {
    width: 80px;
    height: 80px;
    border: 2px solid #E6E6E6;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.3s;
}

.product-thumb.active,
.product-thumb:hover {
    border-color: #5AAEE3;
}

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

.product-detail-info {
    flex: 1;
}

.product-detail-params {
    margin-bottom: 30px;
}

.params-table {
    width: 100%;
    border-collapse: collapse;
}

.params-table tr {
    border-bottom: 1px solid #F0F0F0;
}

.params-table td {
    padding: 12px 0;
    font-size: 13px;
    color: #666;
}

.param-label {
    width: 120px;
    font-weight: 600;
    color: #333;
}

.param-value {
    color: #666;
}

.detail-section-title {
    font-size: 16px;
    color: #333;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #5AAEE3;
}

.detail-section-content {
    font-size: 13px;
    color: #666;
    line-height: 1.8;
}

.product-detail-summary {
    margin-bottom: 30px;
}

.product-detail-description {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #E6E6E6;
}

/* ===== 产品上下篇导航 ===== */
.product-nav {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #E6E6E6;
}

.product-nav-item {
    flex: 1;
}

.product-nav-link {
    display: block;
    padding: 12px 16px;
    border: 1px solid #E6E6E6;
    background: #F9F9F9;
    font-size: 13px;
    color: #666;
    transition: all 0.3s;
}

.product-nav-link:hover {
    background: #5AAEE3;
    color: #FFFFFF;
    border-color: #5AAEE3;
}

.product-nav-link.disabled {
    color: #CCCCCC;
    cursor: not-allowed;
}

.product-nav-link.disabled:hover {
    background: #F9F9F9;
    color: #CCCCCC;
    border-color: #E6E6E6;
}

.nav-label {
    font-weight: 600;
    margin-right: 8px;
}

.nav-title {
    color: inherit;
}

/* ===== 新闻详情页 ===== */
.news-detail-section {
    padding: 30px 0 60px;
    background: #FFFFFF;
}


.news-detail-wrap {
    max-width: 100%;
    margin: 0 auto;
}



.news-detail-title {
    font-size: 20px;
    color: #333;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
    line-height: 1.5;
}


.news-detail-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 12px 0;
    margin-bottom: 18px;
    border-top: 1px solid #E6E6E6;
    border-bottom: 1px solid #E6E6E6;
}

.news-brief {
    display: none;
}



.news-meta-item {
    font-size: 13px;
    color: #999;
}

.news-meta-item i {
    margin-right: 6px;
}

.news-detail-content {
    font-size: 14px;
    color: #666;
    line-height: 2;
    margin-bottom: 36px;
}


.news-detail-content img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
}

.news-detail-content p {
    margin-bottom: 15px;
}

/* ===== 新闻上下篇导航 ===== */
.news-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #E6E6E6;
}

.news-nav-item {
    display: block;
}

.news-nav-link {
    display: block;
    padding: 12px 16px;
    border: 1px solid #E6E6E6;
    background: #F9F9F9;
    font-size: 13px;
    color: #666;
    transition: all 0.3s;
}

.news-nav-link:hover {
    background: #5AAEE3;
    color: #FFFFFF;
    border-color: #5AAEE3;
}

.news-nav-link.disabled {
    color: #CCCCCC;
    cursor: not-allowed;
}

.news-nav-link.disabled:hover {
    background: #F9F9F9;
    color: #CCCCCC;
    border-color: #E6E6E6;
}

.news-actions {
    text-align: center;
    margin-top: 40px;
}

.btn-back {
    display: inline-block;
    padding: 10px 30px;
    background: #5AAEE3;
    color: #FFFFFF;
    border-radius: 4px;
    font-size: 14px;
    transition: background 0.3s;
}

.btn-back:hover {
    background: #3A8EC3;
}

/* ===== 响应式设计 ===== */
@media (max-width: 1024px) {
    .container {
        width: 100%;
        padding: 0 10px;
    }


    .products-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .intro-layout {
        flex-direction: column;
    }

    .intro-image {
        width: 100%;
		
    }

    .intro-gallery {
        flex-direction: column;
    }

    .product-detail-layout {
        flex-direction: column;
    }

    .product-detail-gallery {
        width: 100%;
    }

.hero-carousel {
    height: 100vh;
    min-height: 480px;
}

.inner-hero {
    height: 100vh;
    min-height: 480px;
}

.inner-hero-cloud {
    height: 200px;
}

.inner-hero .cloud-overlay {
    height: 200px;
}


.hero-circle {

    width: 96px;
    height: 96px;
    font-size: 13px;
}


.circle-1 { left: 30px; bottom: 70px; }
.circle-2 { left: 140px; bottom: 35px; }
.circle-3 { left: 260px; bottom: 8px; }
.circle-4 { right: 260px; bottom: 8px; }
.circle-5 { right: 140px; bottom: 35px; }
.circle-6 { right: 30px; bottom: 70px; }
}

@media (max-width: 768px) {
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }

    .guestbook-form-wrap {
        flex-direction: column;
    }

    .guestbook-thanks {
        margin-top: 10px;
    }

    .contact-card {
        position: static;
        width: 100%;
        margin-top: 20px;
    }

    .contact-map {
        height: auto;
        padding: 20px;
        background-size: cover;
    }

    .products-grid-4 {
        grid-template-columns: 1fr;
    }

    .product-nav {
        flex-direction: column;
    }

.hero-carousel {
    height: 100vh;
    min-height: 420px;
}

.inner-hero {
    height: 100vh;
    min-height: 420px;
}

.inner-hero-cloud {
    height: 180px;
	
}

.inner-hero .cloud-overlay {
    height: 180px;
	
}


    .hero-cloud {

        height: 200px;
		
    }

    .hero-circles {
        max-width: 100%;
        padding: 0 10px;
    }

    .hero-circle {
        position: relative;
        margin: 10px;
        width: 94px;
        height: 94px;
        font-size: 12px;
    }


    .hero-circles {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 10px 14px;
        padding-top: 10px;
    }

    .hero-circle { left: auto; right: auto; top: auto; }
}