/*!
 * 防汛设备网 - fangxunshebei 模板
 * HTML5响应式营销型网站主题
 */

/* ===== Reset & Base ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:#333;line-height:1.7;background:#f5f7fa;overflow-x:hidden}
a{color:#1a6ca8;text-decoration:none;transition:all .3s}
a:hover{color:#e8553d}
img{max-width:100%;height:auto;vertical-align:middle}
ul,ol{list-style:none}
input,textarea,select,button{font-family:inherit;font-size:inherit;outline:none}
button{cursor:pointer;border:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.clearfix::after{content:"";display:table;clear:both}
.hide{display:none!important}

/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:#f1f1f1}
::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}

/* ===== Top Bar ===== */
.top-bar{background:#1a2538;color:#c0cde0;font-size:13px;line-height:40px}
.top-bar .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}
.top-bar a{color:#c0cde0;font-size:13px}
.top-bar a:hover{color:#fff}
.top-bar .tb-left span{margin-right:20px}
.top-bar .tb-left span::before{content:'';display:inline-block;width:14px;height:14px;margin-right:5px;vertical-align:-2px;background:no-repeat center/contain}
.top-bar .tb-left .tb-tel::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23c0cde0'%3E%3Cpath d='M6.62 10.79c1.44 2.83 3.76 5.14 6.59 6.59l2.2-2.2c.27-.27.67-.36 1.02-.24 1.12.37 2.33.57 3.57.57.55 0 1 .45 1 1V20c0 .55-.45 1-1 1-9.39 0-17-7.61-17-17 0-.55.45-1 1-1h3.5c.55 0 1 .45 1 1 0 1.25.2 2.45.57 3.57.11.35.03.74-.25 1.02l-2.2 2.2z'/%3E%3C/svg%3E")}
.top-bar .tb-left .tb-email::before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23c0cde0'%3E%3Cpath d='M20 4H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E")}
.top-bar .tb-right a{margin-left:15px}

/* ===== Header ===== */
.header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.08);position:sticky;top:0;z-index:100;transition:box-shadow .3s}
.header .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.header .logo{display:flex;align-items:center;gap:12px}
.header .logo img{height:55px;width:auto;border-radius:4px}
.header .logo-text h1{font-size:22px;font-weight:700;color:#1a2538;line-height:1.3}
.header .logo-text .slogan{font-size:12px;color:#888;margin-top:3px}

/* ===== Navigation ===== */
.nav-list{display:flex;align-items:center;gap:5px}
.nav-list li{position:relative}
.nav-list li>a{display:block;padding:8px 18px;color:#333;font-size:15px;font-weight:500;border-radius:4px;white-space:nowrap;transition:all .3s}
.nav-list li>a:hover,
.nav-list li.active>a{color:#fff;background:#1a6ca8}
.nav-list li .sub-menu{position:absolute;top:100%;left:0;min-width:150px;background:#fff;border-radius:6px;box-shadow:0 8px 30px rgba(0,0,0,.12);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .3s;z-index:99}
.nav-list li:hover .sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-list li .sub-menu a{display:block;padding:8px 20px;color:#555;font-size:14px}
.nav-list li .sub-menu a:hover{color:#1a6ca8;background:#f0f6fc}

/* ===== Mobile Nav Toggle ===== */
.nav-toggle{display:none;width:40px;height:40px;background:none;flex-direction:column;justify-content:center;gap:6px;padding:8px}
.nav-toggle span{display:block;height:2px;background:#333;border-radius:1px;transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,6px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-6px)}

/* ===== Hero Slider ===== */
.hero{position:relative;overflow:hidden;background:#1a2538}
.hero .slide{position:relative;height:480px;background-size:cover;background-position:center;display:flex;align-items:center}
.hero .slide::after{content:'';position:absolute;inset:0;background:linear-gradient(to right,rgba(0,0,0,.5),rgba(0,0,0,.2))}
.hero .slide-content{position:relative;z-index:1;color:#fff}
.hero .slide-content h2{font-size:40px;font-weight:700;margin-bottom:15px;line-height:1.3;text-shadow:0 2px 4px rgba(0,0,0,.3)}
.hero .slide-content p{font-size:18px;line-height:1.8;margin-bottom:25px;opacity:.9;max-width:600px}
.hero .slide-content .hero-btn{display:inline-block;padding:12px 35px;background:#e8553d;color:#fff;font-size:16px;font-weight:600;border-radius:30px;transition:all .3s;box-shadow:0 4px 15px rgba(232,85,61,.4)}
.hero .slide-content .hero-btn:hover{background:#fff;color:#e8553d;transform:translateY(-2px);box-shadow:0 8px 25px rgba(232,85,61,.5)}
.hero .slide-content .hero-btn-outline{display:inline-block;padding:12px 35px;border:2px solid #fff;color:#fff;font-size:16px;font-weight:600;border-radius:30px;margin-left:15px;transition:all .3s}
.hero .slide-content .hero-btn-outline:hover{background:#fff;color:#1a6ca8;transform:translateY(-2px)}
.hero .swiper-pagination{bottom:25px}
.hero .swiper-pagination-bullet{width:12px;height:12px;background:rgba(255,255,255,.5);opacity:1}
.hero .swiper-pagination-bullet-active{background:#e8553d}

/* ===== Section Common ===== */
.section{padding:60px 0}
.section-bg{background:#fff}
.section-header{text-align:center;margin-bottom:45px}
.section-header h2{font-size:32px;font-weight:700;color:#1a2538;margin-bottom:10px}
.section-header h2 span{color:#1a6ca8}
.section-header .subtitle{font-size:16px;color:#888;max-width:600px;margin:0 auto}
.section-header .divider{display:inline-block;width:60px;height:3px;background:#e8553d;border-radius:2px;margin:15px 0 0}

/* ===== About Section ===== */
.about-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-img{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 10px 40px rgba(0,0,0,.1)}
.about-img img{width:100%;height:380px;object-fit:cover;display:block}
.about-img .experience{position:absolute;bottom:20px;right:20px;background:#e8553d;color:#fff;padding:15px 25px;border-radius:8px;text-align:center;box-shadow:0 5px 20px rgba(232,85,61,.3)}
.about-img .experience .num{font-size:36px;font-weight:700;line-height:1}
.about-img .experience .text{font-size:13px;margin-top:5px;opacity:.9}
.about-text h3{font-size:26px;font-weight:700;color:#1a2538;margin-bottom:15px}
.about-text p{color:#666;line-height:1.9;margin-bottom:12px}
.about-text .about-features{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:25px}
.about-text .about-features .feat{display:flex;align-items:flex-start;gap:12px;padding:15px;background:#f8fafc;border-radius:8px;border-left:3px solid #1a6ca8}
.about-text .about-features .feat .feat-icon{width:40px;height:40px;background:#1a6ca8;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;flex-shrink:0}
.about-text .about-features .feat h4{font-size:14px;color:#1a2538;margin-bottom:3px}
.about-text .about-features .feat p{font-size:12px;color:#888;margin:0}

/* ===== Products Section ===== */
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}
.product-card{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 2px 15px rgba(0,0,0,.06);transition:all .4s}
.product-card:hover{transform:translateY(-8px);box-shadow:0 15px 40px rgba(0,0,0,.12)}
.product-card .prod-img{position:relative;height:220px;overflow:hidden;background:#f0f4f8}
.product-card .prod-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover .prod-img img{transform:scale(1.08)}
.product-card .prod-info{padding:20px}
.product-card .prod-info h3{font-size:16px;font-weight:600;color:#1a2538;margin-bottom:8px;line-height:1.4}
.product-card .prod-info h3 a{color:#1a2538}
.product-card .prod-info h3 a:hover{color:#1a6ca8}
.product-card .prod-info p{font-size:13px;color:#888;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===== Cases Section ===== */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.case-card{position:relative;border-radius:10px;overflow:hidden;box-shadow:0 2px 15px rgba(0,0,0,.06);height:280px}
.case-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case-card:hover img{transform:scale(1.08)}
.case-card .case-overlay{position:absolute;bottom:0;left:0;right:0;padding:25px 20px;background:linear-gradient(transparent,rgba(0,0,0,.8));color:#fff}
.case-card .case-overlay h3{font-size:17px;font-weight:600;margin-bottom:5px}
.case-card .case-overlay p{font-size:13px;opacity:.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===== News Section ===== */
.news-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:30px}
.news-main .news-item{display:flex;gap:20px;padding:18px 0;border-bottom:1px solid #eee}
.news-main .news-item:first-child{padding-top:0}
.news-main .news-item .news-date{width:65px;height:65px;background:#1a6ca8;border-radius:8px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;text-align:center}
.news-main .news-item .news-date .day{font-size:24px;font-weight:700;line-height:1}
.news-main .news-item .news-date .month{font-size:12px;margin-top:2px}
.news-main .news-item .news-info{flex:1;min-width:0}
.news-main .news-item .news-info h4{font-size:16px;font-weight:600;margin-bottom:6px}
.news-main .news-item .news-info h4 a{color:#1a2538}
.news-main .news-item .news-info h4 a:hover{color:#1a6ca8}
.news-main .news-item .news-info p{font-size:13px;color:#888;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-side{background:#fff;border-radius:10px;padding:25px;box-shadow:0 2px 15px rgba(0,0,0,.06)}
.news-side h3{font-size:18px;color:#1a2538;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid #1a6ca8;display:flex;align-items:center;gap:8px}
.news-side h3::before{content:'';display:inline-block;width:4px;height:18px;background:#e8553d;border-radius:2px}
.news-side ul li{padding:10px 0;border-bottom:1px dashed #eee}
.news-side ul li:last-child{border:none}
.news-side ul li a{color:#555;font-size:14px;display:block;transition:all .3s}
.news-side ul li a:hover{color:#1a6ca8;padding-left:5px}
.news-side ul li .hot-time{font-size:12px;color:#bbb;display:block;margin-top:3px}

/* ===== Contact CTA ===== */
.cta-section{background:linear-gradient(135deg,#1a6ca8 0%,#155a8a 100%);color:#fff;text-align:center;padding:50px 0}
.cta-section h2{font-size:30px;font-weight:700;margin-bottom:10px}
.cta-section p{font-size:16px;opacity:.9;margin-bottom:25px}
.cta-section .cta-btn{display:inline-block;padding:14px 40px;background:#e8553d;color:#fff;font-size:17px;font-weight:600;border-radius:30px;transition:all .3s;box-shadow:0 5px 20px rgba(232,85,61,.4)}
.cta-section .cta-btn:hover{background:#fff;color:#e8553d;transform:translateY(-2px)}

/* ===== Footer ===== */
.footer{background:#1a2538;color:#c0cde0;padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;margin-bottom:35px}
.footer-about h3{color:#fff;font-size:18px;margin-bottom:15px}
.footer-about p{font-size:13px;line-height:1.8;opacity:.8}
.footer-about .footer-contact{margin-top:15px}
.footer-about .footer-contact li{font-size:13px;padding:5px 0;display:flex;align-items:center;gap:8px}
.footer-about .footer-contact li strong{color:#fff;min-width:55px}
.footer h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:2px;background:#1a6ca8;border-radius:1px}
.footer-links ul li{padding:6px 0}
.footer-links ul li a{color:#c0cde0;font-size:13px;transition:all .3s}
.footer-links ul li a:hover{color:#fff;padding-left:5px}
.footer-links ul li a::before{content:'\203A';margin-right:8px;color:#1a6ca8}
.footer-qrcode{text-align:center}
.footer-qrcode img{width:120px;height:120px;border-radius:8px;padding:5px;background:#fff;margin-bottom:10px}
.footer-qrcode p{font-size:12px;color:#888}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;text-align:center;font-size:13px;color:#888}
.footer-bottom a{color:#c0cde0}
.footer-bottom a:hover{color:#fff}

/* ===== Breadcrumb ===== */
.breadcrumb{background:#f0f4f8;padding:15px 0;font-size:14px}
.breadcrumb a{color:#666}
.breadcrumb a:hover{color:#1a6ca8}
.breadcrumb span{color:#1a6ca8}
.breadcrumb .sep{padding:0 5px;color:#bbb}

/* ===== Page Header ===== */
.page-header{background:linear-gradient(to right,#1a6ca8,#155a8a);color:#fff;padding:40px 0;text-align:center}
.page-header h1{font-size:28px;font-weight:700;margin-bottom:8px}
.page-header .sub{font-size:14px;opacity:.8}

/* ===== List Page ===== */
.list-section{padding:40px 0}
.list-wrap{display:grid;grid-template-columns:1fr 300px;gap:30px}
.list-items{display:grid;grid-template-columns:1fr;gap:0}
.list-item{display:flex;gap:20px;padding:20px;background:#fff;border-radius:10px;margin-bottom:15px;box-shadow:0 1px 8px rgba(0,0,0,.04);transition:all .3s}
.list-item:hover{box-shadow:0 5px 25px rgba(0,0,0,.08);transform:translateY(-2px)}
.list-item .list-img{width:220px;height:160px;border-radius:8px;overflow:hidden;flex-shrink:0;background:#f0f4f8}
.list-item .list-img img{width:100%;height:100%;object-fit:cover}
.list-item .list-info{flex:1;min-width:0;display:flex;flex-direction:column}
.list-item .list-info h3{font-size:17px;font-weight:600;margin-bottom:8px}
.list-item .list-info h3 a{color:#1a2538}
.list-item .list-info h3 a:hover{color:#1a6ca8}
.list-item .list-info .desc{font-size:14px;color:#888;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.list-item .list-info .meta{font-size:12px;color:#bbb;margin-top:10px}
.list-item .list-info .meta span{margin-right:15px}

/* ===== Sidebar ===== */
.sidebar .side-card{background:#fff;border-radius:10px;padding:20px;margin-bottom:20px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.sidebar .side-card h3{font-size:17px;color:#1a2538;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid #1a6ca8}
.sidebar .side-card ul li{padding:10px 0;border-bottom:1px solid #f0f0f0}
.sidebar .side-card ul li:last-child{border:none}
.sidebar .side-card ul li a{color:#555;font-size:14px;display:block;transition:all .3s}
.sidebar .side-card ul li a:hover{color:#1a6ca8;padding-left:5px}
.sidebar .side-card ul li a.active{color:#1a6ca8;font-weight:600}
.sidebar .side-card.tags .tag-list{display:flex;flex-wrap:wrap;gap:8px}
.sidebar .side-card.tags .tag-list a{display:inline-block;padding:4px 14px;background:#f0f4f8;border-radius:20px;font-size:12px;color:#666;transition:all .3s}
.sidebar .side-card.tags .tag-list a:hover{background:#1a6ca8;color:#fff}

/* ===== Pagination ===== */
.pagination{display:flex;justify-content:center;margin-top:30px}
.pagination ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.pagination a,.pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 8px;border:1px solid #ddd;border-radius:6px;font-size:14px;color:#666;background:#fff;transition:all .3s}
.pagination a:hover{border-color:#1a6ca8;color:#1a6ca8}
.pagination .active{background:#1a6ca8;color:#fff;border-color:#1a6ca8}
.pagination .disabled{opacity:.5;cursor:not-allowed}

/* ===== Content Detail ===== */
.detail-section{padding:40px 0}
.detail-wrap{display:grid;grid-template-columns:1fr 300px;gap:30px}
.detail-main{background:#fff;border-radius:10px;padding:30px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.detail-main .detail-title{font-size:24px;font-weight:700;color:#1a2538;margin-bottom:12px}
.detail-main .detail-meta{font-size:13px;color:#bbb;padding-bottom:15px;border-bottom:1px solid #f0f0f0;margin-bottom:20px}
.detail-main .detail-meta span{margin-right:20px}
.detail-main .detail-content{font-size:15px;line-height:2;color:#444}
.detail-main .detail-content img{max-width:100%;height:auto!important;border-radius:8px;margin:15px 0}
.detail-main .detail-content p{margin-bottom:15px}
.detail-main .detail-content h2{font-size:20px;color:#1a2538;margin:25px 0 15px}
.detail-main .detail-content h3{font-size:17px;color:#1a2538;margin:20px 0 12px}
.detail-tags{margin-top:25px;padding-top:20px;border-top:1px solid #f0f0f0;font-size:13px;color:#888}
.detail-tags a{display:inline-block;padding:3px 12px;margin:0 5px;background:#f0f4f8;border-radius:15px;color:#666;font-size:12px}
.detail-tags a:hover{background:#1a6ca8;color:#fff}
.detail-prevnext{margin-top:20px;display:flex;flex-direction:column;gap:10px}
.detail-prevnext a{display:block;padding:10px 15px;background:#f8fafc;border-radius:6px;font-size:14px;color:#666;transition:all .3s}
.detail-prevnext a:hover{background:#eef3f8;color:#1a6ca8}
.detail-prevnext span{color:#1a6ca8;font-weight:600;margin-right:8px}

/* ===== Page (About/Contact) ===== */
.page-content{background:#fff;border-radius:10px;padding:40px;box-shadow:0 2px 10px rgba(0,0,0,.04);line-height:2;font-size:15px;color:#444}
.page-content img{max-width:100%;border-radius:8px}
.page-content p{margin-bottom:15px}
.page-content h2,.page-content h3{color:#1a2538;margin:25px 0 15px}

/* ===== Contact Page ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.contact-info .info-item{display:flex;gap:15px;padding:20px;background:#f8fafc;border-radius:10px;margin-bottom:15px}
.contact-info .info-item .info-icon{width:50px;height:50px;background:#1a6ca8;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;flex-shrink:0}
.contact-info .info-item h4{font-size:15px;color:#1a2538;margin-bottom:5px}
.contact-info .info-item p{font-size:14px;color:#888;margin:0}
.contact-form{background:#fff;border-radius:10px;padding:30px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.contact-form h3{font-size:20px;color:#1a2538;margin-bottom:20px}
.contact-form .form-group{margin-bottom:18px}
.contact-form label{display:block;font-size:14px;color:#555;margin-bottom:6px;font-weight:500}
.contact-form input,.contact-form textarea{width:100%;padding:12px 15px;border:1px solid #e0e0e0;border-radius:6px;font-size:14px;transition:border .3s;background:#fafbfc}
.contact-form input:focus,.contact-form textarea:focus{border-color:#1a6ca8;background:#fff}
.contact-form textarea{height:120px;resize:vertical}
.contact-form button{width:100%;padding:14px;background:#e8553d;color:#fff;font-size:16px;font-weight:600;border-radius:8px;transition:all .3s}
.contact-form button:hover{background:#d64a33;transform:translateY(-1px);box-shadow:0 5px 20px rgba(232,85,61,.3)}

/* ===== Mobile Menu ===== */
@media (max-width:992px){
    .nav-toggle{display:flex}
    .nav-list{position:fixed;top:71px;left:0;right:0;bottom:0;background:#fff;flex-direction:column;padding:20px;overflow-y:auto;transform:translateX(100%);transition:transform .3s}
    .nav-list.active{transform:translateX(0)}
    .nav-list li{width:100%}
    .nav-list li>a{padding:12px 15px;font-size:16px}
    .nav-list li .sub-menu{position:static;box-shadow:none;opacity:1;visibility:visible;transform:none;display:none;padding-left:15px}
    .nav-list li .sub-menu.show{display:block}
    .hero .slide{height:350px}
    .hero .slide-content h2{font-size:28px}
    .hero .slide-content p{font-size:15px}
    .about-wrap{grid-template-columns:1fr}
    .products-grid{grid-template-columns:repeat(2,1fr)}
    .cases-grid{grid-template-columns:repeat(2,1fr)}
    .news-wrap{grid-template-columns:1fr}
    .list-wrap{grid-template-columns:1fr}
    .detail-wrap{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr}
    .contact-grid{grid-template-columns:1fr}
    .top-bar .tb-left span{margin-right:10px;font-size:12px}
    .top-bar .tb-right{display:none}
}

@media (max-width:600px){
    .header .container{height:60px}
    .header .logo-text h1{font-size:17px}
    .nav-list{top:61px}
    .hero .slide{height:280px}
    .hero .slide-content h2{font-size:22px}
    .hero .slide-content p{font-size:13px}
    .hero .slide-content .hero-btn{padding:10px 25px;font-size:14px}
    .hero .slide-content .hero-btn-outline{display:none}
    .section-header h2{font-size:24px}
    .products-grid{grid-template-columns:repeat(2,1fr);gap:12px}
    .product-card .prod-img{height:160px}
    .product-card .prod-info{padding:12px}
    .product-card .prod-info h3{font-size:14px}
    .cases-grid{grid-template-columns:1fr}
    .about-img{display:none}
    .about-text .about-features{grid-template-columns:1fr}
    .list-item{flex-direction:column}
    .list-item .list-img{width:100%;height:180px}
    .detail-main{padding:20px}
    .detail-main .detail-title{font-size:20px}
    .footer-grid{grid-template-columns:1fr}
    .page-content{padding:20px}
    .section{padding:40px 0}
}