@charset "utf-8";
/* ===== 沅熙采科技模板 - 回收企业主题 ===== */

/* ---------- 全局重置 ---------- */
*{margin:0;padding:0;box-sizing:border-box;}
html{-webkit-tap-highlight-color:rgba(0,0,0,0)}
body{font-family:"Microsoft YaHei","PingFang SC",Helvetica,Arial,sans-serif;font-size:14px;line-height:1.6;color:#555;background:#fff;overflow-x:hidden;}
a{color:#555;text-decoration:none;transition:all .3s ease;}
a:hover{color:#2e7d32;}
img{max-width:100%;height:auto;vertical-align:middle;}
ul,li{list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 15px;}
.text-center{text-align:center;}
.mt-30{margin-top:30px;}

/* ---------- 顶部工具栏 ---------- */
.top-bar{background:#1b5e20;color:rgba(255,255,255,.8);font-size:13px;line-height:38px;}
.top-bar a{color:rgba(255,255,255,.8);}
.top-bar a:hover{color:#fff;}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;}
.top-bar-left a{margin-right:5px;}
.top-bar-left .sep{color:rgba(255,255,255,.3);margin:0 8px;}
.top-tel strong{color:#ffd600;font-size:15px;}

/* ---------- 头部 ---------- */
.header{background:#fff;border-bottom:1px solid #eee;}
.header .container{display:flex;justify-content:space-between;align-items:center;padding-top:15px;padding-bottom:15px;}
.logo img{max-height:50px;}
.header-right{display:flex;align-items:center;}
.header-tel{display:flex;align-items:center;}
.header-tel .tel-icon{width:40px;height:40px;background:#2e7d32;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:10px;}
.header-tel .tel-icon i{color:#fff;font-size:18px;}
.header-tel .tel-text small{display:block;font-size:12px;color:#999;line-height:1.2;}
.header-tel .tel-text strong{font-size:18px;color:#2e7d32;font-weight:700;}

/* ---------- 导航 ---------- */
.nav{background:#2e7d32;box-shadow:0 2px 8px rgba(0,0,0,.1);}
.nav-container{position:relative;}
.nav-menu{display:flex;list-style:none;margin:0;padding:0;}
.nav-menu>li{position:relative;}
.nav-menu>li>a{display:block;padding:0 22px;line-height:50px;color:rgba(255,255,255,.9);font-size:15px;transition:all .3s;}
.nav-menu>li:hover>a,.nav-menu>li.active>a{background:rgba(255,255,255,.15);color:#fff;}
.nav-menu>li.active>a{background:#1b5e20;color:#fff;}
/* 下拉菜单 */
.nav-menu .sub-menu{display:none;position:absolute;top:100%;left:0;min-width:180px;background:#fff;box-shadow:0 4px 12px rgba(0,0,0,.12);z-index:100;border-radius:0 0 4px 4px;}
.nav-menu li:hover>.sub-menu{display:block;}
.sub-menu li{position:relative;}
.sub-menu li a{display:block;padding:10px 18px;color:#555;font-size:14px;border-bottom:1px solid #f5f5f5;white-space:nowrap;}
.sub-menu li:last-child a{border-bottom:none;}
.sub-menu li a:hover{background:#f0f7f0;color:#2e7d32;}
/* 移动端导航按钮 */
.nav-toggle{display:none;flex-direction:column;justify-content:center;cursor:pointer;padding:14px 0;}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:3px 0;border-radius:1px;}

/* ---------- Banner ---------- */
.banner{position:relative;overflow:hidden;max-height:600px;}
.banner-slider{position:relative;}
.banner-slide{display:none;position:relative;}
.banner-slide.active{display:block;}
.banner-slide img{width:100%;display:block;min-height:300px;object-fit:cover;}
.banner-content{position:absolute;top:50%;left:0;right:0;transform:translateY(-50%);text-align:center;color:#fff;z-index:2;}
.banner-text h2{font-size:42px;font-weight:700;text-shadow:0 2px 8px rgba(0,0,0,.4);margin-bottom:10px;}
.banner-text p{font-size:18px;text-shadow:0 1px 4px rgba(0,0,0,.4);opacity:.9;}
.banner-dots{position:absolute;bottom:25px;left:0;right:0;text-align:center;z-index:3;}
.banner-dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.5);margin:0 5px;cursor:pointer;transition:all .3s;}
.banner-dot.active{background:#fff;transform:scale(1.2);}

/* ---------- 通用区块 ---------- */
.section{padding:70px 0;}
.section-header{text-align:center;margin-bottom:45px;}
.section-header.text-left{text-align:left;}
.section-header h2{font-size:30px;color:#1b5e20;font-weight:700;margin-bottom:5px;}
.section-header p{font-size:15px;color:#999;text-transform:uppercase;letter-spacing:3px;margin-bottom:10px;}
.section-line{display:inline-block;width:60px;height:3px;background:#2e7d32;border-radius:2px;}

/* ---------- 分类区块 ---------- */
.section-categories{background:#f8fbf8;}
.category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:25px;}
.category-item{background:#fff;border-radius:8px;padding:35px 20px;text-align:center;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:all .3s;border:1px solid #e8f0e8;}
.category-item:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(46,125,50,.12);border-color:#2e7d32;}
.category-icon{width:70px;height:70px;background:#e8f5e9;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 15px;}
.category-icon i{font-size:30px;color:#2e7d32;}
.category-item h3{font-size:17px;color:#333;margin-bottom:8px;}
.category-item p{font-size:13px;color:#888;margin-bottom:12px;line-height:1.5;}
.category-more{font-size:13px;color:#2e7d32;}
.category-more i{transition:all .3s;}
.category-item:hover .category-more i{margin-left:5px;}

/* ---------- 关于我们 ---------- */
.section-about{background:#fff;}
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.about-image{border-radius:8px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08);}
.about-image img{width:100%;display:block;}
.about-desc{font-size:15px;color:#666;line-height:1.8;margin-bottom:25px;}
.about-features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:25px;}
.about-feature{display:flex;align-items:center;gap:10px;padding:8px 0;}
.about-feature i{width:36px;height:36px;background:#e8f5e9;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#2e7d32;font-size:16px;}
.about-feature span{font-size:14px;color:#555;}
.btn-more{display:inline-block;padding:10px 28px;background:#2e7d32;color:#fff;border-radius:4px;font-size:14px;transition:all .3s;}
.btn-more:hover{background:#1b5e20;color:#fff;}
.btn-more i{margin-left:5px;transition:all .3s;}
.btn-more:hover i{margin-left:10px;}
.btn-outline{background:transparent;border:2px solid #2e7d32;color:#2e7d32;}
.btn-outline:hover{background:#2e7d32;color:#fff;}

/* ---------- 标语区 ---------- */
.section-slogan{background:linear-gradient(135deg,#1b5e20,#388e3c);}
.slogan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;text-align:center;color:#fff;}
.slogan-item i{font-size:48px;margin-bottom:15px;display:block;opacity:.9;}
.slogan-item h3{font-size:24px;font-weight:700;margin-bottom:8px;}
.slogan-item p{font-size:15px;opacity:.8;}

/* ---------- 项目展示 ---------- */
.section-projects{background:#f8fbf8;}
.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:25px;}
.project-item{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.06);transition:all .3s;}
.project-item:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.1);}
.project-img{position:relative;display:block;overflow:hidden;height:200px;}
.project-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.project-item:hover .project-img img{transform:scale(1.08);}
.project-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(46,125,50,.7);display:flex;align-items:center;justify-content:center;opacity:0;transition:all .3s;}
.project-item:hover .project-overlay{opacity:1;}
.project-overlay span{color:#fff;font-size:16px;border:2px solid #fff;padding:6px 20px;border-radius:4px;}
.project-info{padding:18px;}
.project-info h3{font-size:16px;margin-bottom:6px;}
.project-info h3 a{color:#333;}
.project-info h3 a:hover{color:#2e7d32;}
.project-info p{font-size:13px;color:#888;line-height:1.5;}

/* ---------- 价格动态 ---------- */
.section-price{background:#fff;}
.price-list{max-width:900px;margin:0 auto;}
.price-item{display:flex;align-items:center;padding:20px 25px;border:1px solid #e8f0e8;border-radius:6px;margin-bottom:15px;transition:all .3s;}
.price-item:hover{border-color:#2e7d32;box-shadow:0 2px 12px rgba(46,125,50,.08);}
.price-date{text-align:center;min-width:70px;margin-right:25px;}
.price-date .date-day{display:block;font-size:30px;font-weight:700;color:#2e7d32;line-height:1.1;}
.price-date .date-month{font-size:13px;color:#999;}
.price-info{flex:1;}
.price-info h3{font-size:16px;margin-bottom:5px;}
.price-info h3 a{color:#333;}
.price-info h3 a:hover{color:#2e7d32;}
.price-info p{font-size:13px;color:#888;line-height:1.5;}
.price-link{font-size:13px;color:#2e7d32;white-space:nowrap;margin-left:15px;}

/* ---------- 首页联系区 ---------- */
.section-contact-home{background:#f8fbf8;}
.contact-home-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.contact-list{margin-bottom:25px;}
.contact-list li{display:flex;align-items:center;margin-bottom:15px;font-size:15px;}
.contact-list li i{width:36px;height:36px;background:#e8f5e9;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#2e7d32;margin-right:12px;font-size:16px;}
.contact-home-form{background:#fff;padding:35px;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.06);}
.contact-home-form h3{font-size:20px;color:#1b5e20;margin-bottom:20px;}
.home-form .form-group{margin-bottom:12px;}
.home-form input,.home-form textarea{width:100%;padding:10px 14px;border:1px solid #ddd;border-radius:4px;font-size:14px;transition:border-color .3s;outline:none;}
.home-form input:focus,.home-form textarea:focus{border-color:#2e7d32;}
.btn-submit{width:100%;padding:12px;background:#2e7d32;color:#fff;border:none;border-radius:4px;font-size:15px;cursor:pointer;transition:all .3s;}
.btn-submit:hover{background:#1b5e20;}

/* ---------- 底部 ---------- */
.footer{background:#1a1a2e;color:rgba(255,255,255,.7);}
.footer-main{padding:55px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.5fr;gap:35px;}
.footer-logo img{max-height:36px;margin-bottom:12px;}
.footer-about p{font-size:13px;line-height:1.8;margin-bottom:15px;color:rgba(255,255,255,.5);}
.footer-social a{display:inline-block;width:36px;height:36px;background:rgba(255,255,255,.08);border-radius:50%;text-align:center;line-height:36px;color:rgba(255,255,255,.5);font-size:16px;margin-right:8px;transition:all .3s;}
.footer-social a:hover{background:#2e7d32;color:#fff;}
.footer-col h4{font-size:16px;color:#fff;margin-bottom:18px;position:relative;padding-bottom:10px;}
.footer-col h4:after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:#2e7d32;}
.footer-nav li{margin-bottom:8px;}
.footer-nav li a{color:rgba(255,255,255,.5);font-size:13px;}
.footer-nav li a:hover{color:#fff;padding-left:5px;}
.footer-contact li{display:flex;align-items:flex-start;margin-bottom:12px;font-size:13px;color:rgba(255,255,255,.5);}
.footer-contact li i{width:20px;margin-right:8px;color:#2e7d32;margin-top:3px;}
.footer-form input,.footer-form textarea{width:100%;padding:8px 12px;margin-bottom:10px;border:1px solid rgba(255,255,255,.1);border-radius:4px;background:rgba(255,255,255,.06);color:#fff;font-size:13px;outline:none;}
.footer-form input::placeholder,.footer-form textarea::placeholder{color:rgba(255,255,255,.35);}
.footer-form input:focus,.footer-form textarea:focus{border-color:#2e7d32;}
.footer-form button{padding:8px 20px;background:#2e7d32;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:13px;transition:all .3s;}
.footer-form button:hover{background:#1b5e20;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding:15px 0;text-align:center;}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.35);}
.footer-bottom a{color:rgba(255,255,255,.35);}
.footer-bottom a:hover{color:#fff;}

/* ---------- 内页横幅 ---------- */
.page-banner{padding:55px 0;color:#fff;text-align:center;}
.page-banner h1{font-size:32px;margin-bottom:8px;}
.page-breadcrumb{font-size:14px;opacity:.8;}
.page-breadcrumb a{color:rgba(255,255,255,.8);}
.page-breadcrumb a:hover{color:#fff;}
.page-breadcrumb i{margin:0 8px;}

/* ---------- 内页布局 ---------- */
.page-section{padding:50px 0;background:#f8fbf8;min-height:500px;}
.page-layout{display:grid;grid-template-columns:260px 1fr;gap:35px;}
.page-layout.page-full{grid-template-columns:1fr;}
.page-sidebar{background:#fff;border-radius:6px;padding:25px;box-shadow:0 2px 8px rgba(0,0,0,.04);align-self:start;}
.sidebar-title{margin-bottom:15px;}
.sidebar-title h3{font-size:17px;color:#1b5e20;border-bottom:2px solid #2e7d32;padding-bottom:10px;}
.sidebar-title h3 a{color:#1b5e20;}
.sidebar-menu{margin-bottom:20px;}
.sidebar-menu li{border-bottom:1px solid #f0f0f0;}
.sidebar-menu li:last-child{border-bottom:none;}
.sidebar-menu li a{display:block;padding:10px 5px;font-size:14px;color:#555;transition:all .3s;}
.sidebar-menu li a:hover,.sidebar-menu li.active a{color:#2e7d32;padding-left:12px;font-weight:600;}
.sidebar-contact{background:#e8f5e9;padding:18px;border-radius:4px;}
.sidebar-contact h4{font-size:15px;color:#1b5e20;margin-bottom:10px;}
.sidebar-contact p{font-size:13px;color:#555;margin-bottom:6px;}
.sidebar-contact p i{color:#2e7d32;margin-right:6px;}

/* ---------- 内页主内容 ---------- */
.page-main{background:#fff;border-radius:6px;padding:30px;box-shadow:0 2px 8px rgba(0,0,0,.04);}
.page-main.full-width{width:100%;}
.page-content{line-height:1.8;font-size:15px;color:#555;}
.page-content p{margin-bottom:15px;}
.page-content img{margin:10px 0;border-radius:4px;}

/* ---------- 文章详情 ---------- */
.detail-header{border-bottom:1px solid #eee;padding-bottom:18px;margin-bottom:25px;}
.detail-header h1{font-size:24px;color:#333;margin-bottom:10px;}
.detail-meta span{display:inline-block;margin-right:18px;font-size:13px;color:#999;}
.detail-meta i{margin-right:5px;}
.detail-body{line-height:1.9;font-size:15px;color:#555;}
.detail-body p{margin-bottom:15px;}
.detail-body img{max-width:100%;margin:10px 0;border-radius:4px;}
.detail-body h2,.detail-body h3,.detail-body h4{margin:20px 0 10px;color:#333;}
.detail-body h2{font-size:20px;border-left:4px solid #2e7d32;padding-left:10px;}
.detail-body h3{font-size:18px;}
.detail-body table{width:100%;border-collapse:collapse;margin:15px 0;}
.detail-body table td,.detail-body table th{border:1px solid #ddd;padding:8px 12px;text-align:center;}
.detail-body table th{background:#e8f5e9;font-weight:600;}
.detail-nav{margin-top:35px;padding-top:18px;border-top:1px solid #eee;}
.detail-nav div{margin-bottom:8px;font-size:14px;color:#888;}
.detail-nav a{color:#2e7d32;}
.detail-nav a:hover{text-decoration:underline;}

/* ---------- 新闻列表 ---------- */
.news-list{}
.news-item{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid #f0f0f0;}
.news-item:last-child{border-bottom:none;}
.news-img{width:200px;min-width:200px;height:135px;overflow:hidden;border-radius:4px;}
.news-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.news-item:hover .news-img img{transform:scale(1.06);}
.news-info{flex:1;}
.news-info h3{font-size:17px;margin-bottom:6px;}
.news-info h3 a{color:#333;}
.news-info h3 a:hover{color:#2e7d32;}
.news-meta{margin-bottom:8px;font-size:12px;color:#999;}
.news-meta span{margin-right:12px;}
.news-meta i{margin-right:4px;}
.news-info p{font-size:14px;color:#888;line-height:1.6;margin-bottom:8px;}
.news-more{font-size:13px;color:#2e7d32;}

/* ---------- 联系我们页 ---------- */
.contact-page-wrap{}
.contact-info-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:35px;}
.contact-card{text-align:center;padding:28px 15px;background:#f8fbf8;border-radius:6px;border:1px solid #e8f0e8;transition:all .3s;}
.contact-card:hover{border-color:#2e7d32;box-shadow:0 2px 12px rgba(46,125,50,.08);}
.contact-card i{font-size:32px;color:#2e7d32;margin-bottom:12px;display:block;}
.contact-card h4{font-size:15px;color:#333;margin-bottom:6px;}
.contact-card p{font-size:14px;color:#666;}
.contact-card a{color:#2e7d32;}
.contact-form-wrap{background:#f8fbf8;padding:35px;border-radius:6px;border:1px solid #e8f0e8;}
.contact-form-wrap h3{font-size:20px;color:#1b5e20;margin-bottom:20px;}
.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px;}
.contact-form .form-group{margin-bottom:12px;}
.contact-form input,.contact-form textarea{width:100%;padding:10px 14px;border:1px solid #ddd;border-radius:4px;font-size:14px;outline:none;transition:border-color .3s;}
.contact-form input:focus,.contact-form textarea:focus{border-color:#2e7d32;}

/* ---------- 业务洽谈页 ---------- */
.inquiry-intro{background:#e8f5e9;padding:25px;border-radius:6px;margin-bottom:30px;}
.inquiry-intro h3{font-size:20px;color:#1b5e20;margin-bottom:10px;}
.inquiry-intro p{font-size:14px;color:#555;margin-bottom:5px;line-height:1.6;}

/* ---------- 搜索结果 ---------- */
.search-result-title h2{font-size:20px;color:#333;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid #eee;}
.search-result-title h2 strong{color:#2e7d32;}
.search-item{border-bottom:1px solid #f0f0f0;padding:18px 0;}
.search-item:last-child{border-bottom:none;}
.search-item h3{font-size:17px;margin-bottom:6px;color:#2e7d32;}
.search-item p{font-size:14px;color:#666;line-height:1.5;margin-bottom:4px;}
.search-url{font-size:12px;color:#999;}
.search-item a:hover h3{color:#1b5e20;}
.search-empty{text-align:center;padding:50px 0;}
.search-empty i{font-size:48px;color:#ccc;display:block;margin-bottom:15px;}
.search-empty p{font-size:16px;color:#888;}

/* ---------- 分页 ---------- */
.pagination-wrap{text-align:center;padding:35px 0 10px;}
.pagination-wrap a,.pagination-wrap span{display:inline-block;padding:6px 14px;margin:0 3px;border:1px solid #ddd;border-radius:3px;font-size:14px;color:#555;transition:all .3s;}
.pagination-wrap a:hover{border-color:#2e7d32;color:#2e7d32;}
.pagination-wrap .current{border-color:#2e7d32;background:#2e7d32;color:#fff;}

/* ---------- 返回顶部 ---------- */
#backTop{position:fixed;right:20px;bottom:100px;z-index:99;display:flex;flex-direction:column;gap:5px;}
#backTop a{display:flex;width:44px;height:44px;background:rgba(0,0,0,.6);color:#fff;border-radius:50%;align-items:center;justify-content:center;font-size:18px;transition:all .3s;}
#backTop a:hover{background:#2e7d32;}
#goTop{display:none;}

/* ---------- 响应式 ---------- */
@media(max-width:1024px){
    .about-wrap{grid-template-columns:1fr;gap:30px;}
    .contact-home-wrap{grid-template-columns:1fr;gap:30px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:25px;}
    .page-layout{grid-template-columns:1fr;}
    .page-sidebar{display:none;}
    .banner-text h2{font-size:32px;}
}

@media(max-width:768px){
    .top-bar .container{flex-direction:column;line-height:30px;}
    .header .container{padding-top:10px;padding-bottom:10px;}
    .header-tel .tel-text strong{font-size:15px;}
    .header-tel .tel-text small{font-size:11px;}
    .nav-toggle{display:flex;}
    .nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#2e7d32;flex-direction:column;z-index:100;}
    .nav-menu>li>a{padding:0 15px;line-height:44px;}
    .nav-menu .sub-menu{position:static;box-shadow:none;background:rgba(0,0,0,.1);}
    .sub-menu li a{color:rgba(255,255,255,.7);border-bottom-color:rgba(255,255,255,.06);}
    .banner-text h2{font-size:24px;}
    .banner-text p{font-size:14px;}
    .section{padding:45px 0;}
    .section-header{margin-bottom:30px;}
    .section-header h2{font-size:24px;}
    .category-grid{grid-template-columns:repeat(2,1fr);gap:15px;}
    .project-grid{grid-template-columns:repeat(2,1fr);gap:15px;}
    .slogan-grid{grid-template-columns:1fr;gap:25px;}
    .contact-info-cards{grid-template-columns:1fr 1fr;}
    .contact-form .form-row{grid-template-columns:1fr;}
    .news-item{flex-direction:column;}
    .news-img{width:100%;min-width:auto;height:180px;}
    .footer-grid{grid-template-columns:1fr;gap:30px;}
    .price-item{flex-direction:column;text-align:center;padding:15px;}
    .price-date{margin-right:0;margin-bottom:10px;}
    .price-link{margin-left:0;margin-top:8px;}
    .page-banner{padding:35px 0;}
    .page-banner h1{font-size:24px;}
    .page-main{padding:18px;}
}

@media(max-width:480px){
    .category-grid{grid-template-columns:1fr;}
    .project-grid{grid-template-columns:1fr;}
    .contact-info-cards{grid-template-columns:1fr;}
    .banner-text h2{font-size:20px;}
    .detail-header h1{font-size:20px;}
}