@charset "utf-8";
/* CSS Document */
.top{background: url("../images/大背景.jpg") ;background-size: cover;}
.taito{position: fixed; top: 0; left: 0; width: 100%;z-index: 1000;padding: 12px 48px;display: flex;align-items: center;justify-content: space-between;background: rgba(255,255,255,0.92);            backdrop-filter: blur(16px);border-bottom: 1px solid rgba(0,0,0,0.04);}
.logo-area { display: flex; align-items: center; gap: 12px; }
.logo-icon {width: 52px; height: 52px; border-radius: 8px;display: flex; align-items: center; justify-content: center;flex-shrink: 0; overflow: hidden;}
.logo-icon img { width: 100%; height: 100%; object-fit: contain; }
.logo-text { font-size: 20px; font-weight: 700; letter-spacing: 2px; color: #1a1a2e; }
.logo-slogan {font-size: 17px; color: #b8962e; font-weight: 700; letter-spacing: 2px;padding-left: 14px; border-left: 2px solid #d4af37;}
.nav-links {padding-right: 100px;}
.nav-links a {text-decoration: none;font-size: 13px; color: #b8962e; transition: color 0.3s;padding-bottom: 3px;letter-spacing: 1.5px; font-weight: 700;}
.nav-links a:hover { color: #b8962e; border-bottom-color: #d4af37; }


.decor-satellite {position: absolute;top: 145px;left: 5%;width:241px;z-index: 1;}
.decor-radar {position: absolute;top: 158px;right: 5%;width: 180px;z-index: 1;}
header {position: relative;z-index: 10;text-align: center;padding-top: 130px;display: flex;justify-content: center;align-items: center;gap: 20px;}
.divider {width: 6px;height: 126px;background-color: #fff;}
.brand-text {padding-right: 25px;line-height: 0.4;}
.brand-text h1 {font-size: 56px;  letter-spacing: 2px;top: 135px;color: #fff; }
.brand-text h2 {font-size: 56px; letter-spacing: 1px; color: #fff; }
.slogan {text-align: left;padding-left: 25px;font-weight: bold;font-size: 56px;line-height: 0.4;color: #fff;}

.content-wrapper {position: relative;z-index: 10;max-width: 1400px;margin: 0 auto;}

        /* --- 标题样式 --- */
.section-title {text-align: center;font-size: 36px;color: #fff;margin-bottom: 30px;position: relative;display: inline-block;left: 50%;transform: translateX(-50%); }
.section-title:after {content: '';display: block;height: 6px;background: #fff;margin: 10px auto 0;}
.section-h3{text-align: center;font-size: 36px;color: #fff;margin-bottom: -30px;position: relative;display: inline-block;left: 50%;transform: translateX(-50%); }
.section-h3:after {content: '';display: block;height: 6px;background: #fff;margin: 10px auto 0;}
.section-h4{text-align: center;font-size: 30px;color: #fff;height: 22px;font-weight: normal;}
.section-h3 .highlight{color: transparent;background: linear-gradient(to bottom, #d5b67a, #fffbc7,#ab8452);-webkit-background-clip: text;}

        /* --- 产品展示区 (Grid布局) --- */
.product-grid{display: grid;grid-template-columns: repeat(3, 1fr);gap: 20px;padding-bottom:22px;}

.product-card {width: 400px;background:#f6faff;border-radius: 4px;padding: 0 20px 20px;text-align: center;color: #333;transition: transform 0.3s;}
.product-card h4{font-size: 18px;margin-top: 22px;}
.product-card a{font-size: 18px;}
.product-card:hover { transform: translateY(-5px); }

.product-img-placeholder {height: 80px;margin: 0 15px 7px;display: flex;align-items: center;justify-content: center;color: #999;}
    
.btn-download:hover {background: #d4af37;color: #fff;}

.btn-download {font-size: 56px;display: inline-block;border: 1px solid #dcb356;color: #dcb356;padding: 5px 15px;border-radius: 20px;font-size: 12px;text-decoration: none;}

/* --- 应用领域板块样式 --- */
.app-grid {display: flex;justify-content: center;flex-wrap: nowrap;gap: 15px;max-width: 1400px;margin: 0 auto;padding: 0 20px;}
.app-item {display: flex;flex-direction: column;align-items: center;flex: 1; min-width: 0;}
.app-item img {width: 100%;height:95px;max-width: 160px;border-radius: 8px;margin-bottom: 15px;}
.app-item p {color: #fff;font-size: 16px;margin: 0;line-height: 1.4;}

.gongsi{text-align: center;color: #ccc; font-size: 30px;padding-top: 115px;}
.gongsi p{height:21px;}
.daili{text-align: center;padding-top:44px;}


/* --- 合作单位板块样式 --- */
.container {margin: 0 auto;padding-bottom: 50px;padding-top: 36px;}
.container .yingyong{height: 14px;text-align: center;font-size: 36px;color: #fff;margin-bottom: 30px;position: relative;display: inline-block;left: 50%;transform: translateX(-50%); }
.yingyong:after {content: '';display: block;height: 6px;background: #fff;margin: 10px 0px auto 0;}
.partners-grid {display: grid;grid-template-columns: 1fr 1fr;gap: 40px;}
.partner-category h3 {color: #fff;text-align: center;font-size: 30px;font-weight: normal;}
.logo-grid {display: grid;grid-template-columns: 1fr 1fr;gap: 20px;}
.logo-item {width:234px;height:110px;border: 1px solid #3d607f;border-radius: 8px;padding-top: 20px;text-align: center;transition: background 0.3s ease;}
.logo-item:hover {background: rgba(255, 255, 255, 0.1);}
.logo-item img {max-width: 100%;height: 60px;object-fit: contain;margin-bottom: 15px;}

.logo-item p {margin: 0;font-size: 14px;color: #ccc;}
.float-contact { position: fixed; bottom: 0; right: 8px; z-index: 9999;top:60%; }
.float-contact .contact-panel {background:rgb(255,255,255); opacity:0.8; backdrop-filter: blur(16px);border: 1px solid rgba(212,175,55,0.25); border-radius: 16px;padding: 18px 20px; width: 240px;box-shadow: 0 12px 40px rgba(0,0,0,0.1);}
.float-contact .contact-panel img{width: 21px;margin-right: 16px;}
.float-contact .contact-panel .panel-title {font-size: 17px; font-weight: 700; color: #000;letter-spacing: 2px;padding-bottom: 10px;  border-bottom: 1px solid #dcb356;display: flex; align-items: center; }
.float-contact .contact-panel .panel-item {height: 74px;display: flex; align-items: center;color: #555; font-size: 14px;border-bottom: 1px solid #dcb356;padding:10px 0;}
.wangzhi{height: 39px;display: flex; align-items: center;color: #555; font-size: 14px;border-bottom: 1px solid #dcb356;text-decoration: none;}
.dizhi{height: 12px;display: flex; align-items: center;font-size: 14px;padding-top: 18px;}
.float-contact .contact-panel .panel-item:last-child { margin-bottom: 0; }
.float-contact .contact-panel .panel-item .icon {border-radius: 50%; display: flex; align-items: center;justify-content: center; font-size: 13px; flex-shrink: 0;}
.float-contact .contact-panel .panel-item a { color: #02579d; font-weight: 500; transition: opacity 0.3s; text-decoration: none;}
.float-contact .contact-panel .panel-item a:hover { opacity: 0.7; }
.float-contact .contact-panel .wangzhi a { color: #666; font-weight: 500; transition: opacity 0.3s; text-decoration: none;}
.float-contact .contact-panel .wangzhi a:hover { opacity: 0.7; }
.float-contact .contact-panel .panel-item .name { color: #666; font-size: 13px; font-weight: 700;height: 8px;}
.float-contact .contact-panel .panel-item p { color: #02579d; font-size: 13px; font-weight: 700;height: 8px;}
.dizhi p{color: #666; font-size: 13px; font-weight: 700;line-height: 8px;}


.footer {text-align: center; padding: 32px 40px 24px;border-top: 1px solid rgba(0,0,0,0.04); background: #f5f6fa;}
.footer .footer-company { font-size: 17px; font-weight: 600; color: #1a1a2e; letter-spacing: 2px; margin-bottom: 8px; }
.footer .footer-addr { font-size: 15px; color: #888; letter-spacing: 1px; margin-bottom: 4px; }
.footer .footer-web { font-size: 15px; color: #888; letter-spacing: 1px; margin-bottom: 8px; }
.footer .footer-web a { color: #1a5276; font-weight: 500; }
.footer .footer-copy { font-size: 13px; color: #bbb; letter-spacing: 1.5px; margin-top: 4px; }