/* ============================================================
   广州市动漫有限公司 · 企业官网 全站样式
   纯静态 HTML + 原生 CSS + 原生 JS
   ============================================================ */
:root{
  --primary:#1558f0;
  --primary-d:#0a3fb8;
  --primary-l:#eef4ff;
  --accent:#ff5a36;
  --accent-d:#e8441f;
  --ink:#1b2434;
  --muted:#5f6b7c;
  --line:#e7ebf2;
  --bg:#f5f7fb;
  --dark:#0c1830;
  --dark-2:#10243f;
  --grad:linear-gradient(120deg,#1f6bff 0%,#6a5cff 100%);
  --grad-2:linear-gradient(120deg,#ff7a45 0%,#ff4d6d 100%);
  --shadow:0 10px 30px rgba(20,40,90,.08);
  --shadow-h:0 18px 44px rgba(20,40,90,.16);
  --radius:14px;
  --w:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Segoe UI",Arial,sans-serif;
  color:var(--ink);background:#fff;font-size:15px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s,background .2s,opacity .2s}
a:hover{color:var(--primary)}
img{max-width:100%;display:block;border:0}
ul,ol{list-style:none}
h1,h2,h3,h4{line-height:1.35;font-weight:700}
.container{max-width:var(--w);margin:0 auto;padding:0 20px}
.clearfix::after{content:"";display:block;clear:both}
.text-center{text-align:center}
.pos-rel{position:relative}

/* ---------- 顶部条 ---------- */
.topbar{background:var(--dark);color:#c7d2e6;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar a{color:#c7d2e6}
.topbar a:hover{color:#fff}
.topbar .tb-left span{margin-right:18px;white-space:nowrap}
.topbar .tb-right{display:flex;gap:18px}
.topbar .tb-right li{position:relative}
.topbar .tb-right li+li::before{content:"";position:absolute;left:-9px;top:50%;width:1px;height:13px;background:#2a3c5c;transform:translateY(-50%)}

/* ---------- 头部 / 导航 ---------- */
.header{position:sticky;top:0;z-index:1000;background:#fff;box-shadow:0 2px 18px rgba(20,40,90,.07)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:86px}
.logo{display:flex;align-items:center;gap:12px}
.logo .logo-mark{width:52px;height:52px;border-radius:13px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:24px;box-shadow:0 8px 18px rgba(31,107,255,.35);flex:none}
.logo .logo-txt b{display:block;font-size:20px;letter-spacing:1px;color:var(--ink)}
.logo .logo-txt small{display:block;font-size:11px;color:var(--muted);letter-spacing:2px;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:4px}
.nav>li{position:relative}
.nav>li>a{display:block;padding:30px 16px;font-size:16px;font-weight:600;color:var(--ink);position:relative;white-space:nowrap}
.nav>li>a::after{content:"";position:absolute;left:50%;bottom:20px;width:0;height:3px;border-radius:3px;background:var(--grad);transform:translateX(-50%);transition:width .25s}
.nav>li:hover>a,.nav>li.active>a{color:var(--primary)}
.nav>li:hover>a::after,.nav>li.active>a::after{width:26px}
.nav .subnav{position:absolute;top:100%;left:0;min-width:200px;background:#fff;border-radius:0 0 12px 12px;box-shadow:var(--shadow-h);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .22s;border-top:3px solid var(--primary)}
.nav>li:hover .subnav{opacity:1;visibility:visible;transform:translateY(0)}
.nav .subnav li a{display:block;padding:10px 20px;font-size:14px;color:var(--ink);white-space:nowrap}
.nav .subnav li a:hover{background:var(--primary-l);color:var(--primary);padding-left:26px}
.header-tel{display:flex;align-items:center;gap:10px;padding-left:20px;border-left:1px solid var(--line)}
.header-tel .ht-ico{width:44px;height:44px;border-radius:50%;background:var(--primary-l);color:var(--primary);display:flex;align-items:center;justify-content:center;flex:none}
.header-tel .ht-ico svg{width:22px;height:22px}
.header-tel small{display:block;font-size:12px;color:var(--muted)}
.header-tel b{display:block;font-size:20px;color:var(--accent);font-weight:800;letter-spacing:.5px}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 移动端菜单 */
.mobile-menu{display:none;position:fixed;inset:0;z-index:1100;background:rgba(12,24,48,.5);opacity:0;visibility:hidden;transition:.3s}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu .mm-panel{position:absolute;right:0;top:0;width:min(82%,340px);height:100%;background:#fff;padding:22px 20px;overflow-y:auto;transform:translateX(100%);transition:.32s}
.mobile-menu.open .mm-panel{transform:translateX(0)}
.mobile-menu .mm-close{position:absolute;top:14px;right:16px;font-size:26px;color:var(--muted);cursor:pointer;line-height:1}
.mobile-menu .mm-logo{font-weight:800;font-size:18px;margin-bottom:14px;color:var(--primary)}
.mobile-menu ul.mm-nav li{border-bottom:1px solid var(--line)}
.mobile-menu ul.mmm-nav>li>a,.mobile-menu .mm-nav>li>a{display:block;padding:13px 4px;font-size:16px;font-weight:600}
.mobile-menu .mm-sub{padding:0 0 8px 14px;display:none}
.mobile-menu .mm-sub.open{display:block}
.mobile-menu .mm-sub a{display:block;padding:8px 4px;font-size:14px;color:var(--muted)}
.mobile-menu .mm-tel{margin-top:18px;padding:16px;border-radius:12px;background:var(--primary-l);text-align:center}
.mobile-menu .mm-tel b{font-size:22px;color:var(--accent)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 30px;border-radius:50px;font-size:15px;font-weight:700;cursor:pointer;border:none;transition:.25s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 22px rgba(31,107,255,.32)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 30px rgba(31,107,255,.42)}
.btn-accent{background:var(--grad-2);color:#fff;box-shadow:0 10px 22px rgba(255,90,54,.3)}
.btn-accent:hover{color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--primary)}
.btn-lg{padding:15px 38px;font-size:16px}

/* ---------- 首页 Banner 轮播 ---------- */
.banner{position:relative;overflow:hidden;background:var(--dark)}
.banner .slides{position:relative;height:520px}
.banner .slide{position:absolute;inset:0;opacity:0;transition:opacity .8s;background-size:cover;background-position:center;display:flex;align-items:center}
.banner .slide.active{opacity:1}
.banner .slide::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,20,45,.82) 0%,rgba(10,20,45,.45) 55%,rgba(10,20,45,.15) 100%)}
.banner .slide-inner{position:relative;z-index:2;color:#fff;max-width:640px}
.banner .slide-inner .tag{display:inline-block;padding:6px 16px;border-radius:50px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);font-size:13px;letter-spacing:2px;margin-bottom:20px}
.banner .slide-inner h1{font-size:44px;font-weight:800;line-height:1.25;margin-bottom:18px;text-shadow:0 4px 20px rgba(0,0,0,.3)}
.banner .slide-inner p{font-size:17px;color:#dde6f5;margin-bottom:30px;line-height:1.9}
.banner .slide-inner .btns{display:flex;gap:16px;flex-wrap:wrap}
.banner .b-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.35);color:#fff;font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.25s}
.banner .b-arrow:hover{background:#fff;color:var(--primary)}
.banner .b-prev{left:24px}.banner .b-next{right:24px}
.banner .b-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:5;display:flex;gap:10px}
.banner .b-dots span{width:26px;height:5px;border-radius:4px;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s}
.banner .b-dots span.cur{background:#fff;width:40px}

/* ---------- 通用区块标题 ---------- */
.section{padding:64px 0}
.section.gray{background:var(--bg)}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .en{font-size:13px;letter-spacing:4px;color:var(--primary);text-transform:uppercase;font-weight:700}
.sec-head h2{font-size:32px;font-weight:800;margin:8px 0 12px;position:relative;display:inline-block}
.sec-head h2::after{content:"";display:block;width:56px;height:4px;border-radius:4px;background:var(--grad);margin:14px auto 0}
.sec-head p{color:var(--muted);font-size:15px;max-width:720px;margin:0 auto}
.sec-head-l{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:34px;flex-wrap:wrap;gap:14px}
.sec-head-l .en{font-size:13px;letter-spacing:3px;color:var(--primary);font-weight:700;text-transform:uppercase}
.sec-head-l h2{font-size:30px;font-weight:800;margin-top:6px}
.sec-head-l h2::after{content:"";display:block;width:52px;height:4px;border-radius:4px;background:var(--grad);margin-top:12px}
.more-link{color:var(--primary);font-weight:600;font-size:14px;white-space:nowrap}
.more-link::after{content:"›";margin-left:6px;font-size:18px}

/* ---------- 服务/优势 4 卡 ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 26px;text-align:center;transition:.28s;box-shadow:var(--shadow)}
.feat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h);border-color:transparent}
.feat-card .fi{width:66px;height:66px;margin:0 auto 18px;border-radius:18px;background:var(--primary-l);color:var(--primary);display:flex;align-items:center;justify-content:center}
.feat-card .fi svg{width:34px;height:34px}
.feat-card h3{font-size:18px;margin-bottom:10px}
.feat-card p{color:var(--muted);font-size:14px}

/* ---------- 产品卡片 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;border:1px solid var(--line)}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-h)}
.prod-card .pc-img{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--bg)}
.prod-card .pc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.prod-card:hover .pc-img img{transform:scale(1.08)}
.prod-card .pc-tag{position:absolute;top:12px;left:12px;background:var(--grad);color:#fff;font-size:12px;padding:4px 12px;border-radius:50px;font-weight:600}
.prod-card .pc-body{padding:18px 18px 20px}
.prod-card .pc-body h3{font-size:16px;font-weight:700;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prod-card .pc-body h3 a:hover{color:var(--primary)}
.prod-card .pc-body p{font-size:13px;color:var(--muted);height:40px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.prod-card .pc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}
.prod-card .pc-price{color:var(--accent);font-weight:800;font-size:15px}
.prod-card .pc-price small{color:var(--muted);font-weight:400;font-size:12px}
.prod-card .pc-go{font-size:13px;color:var(--primary);font-weight:600}

/* 分类筛选 */
.cat-tabs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:36px}
.cat-tabs a{padding:9px 22px;border-radius:50px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--muted)}
.cat-tabs a:hover,.cat-tabs a.active{background:var(--grad);color:#fff;border-color:transparent}

/* ---------- 新闻卡片 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s;border:1px solid var(--line);display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-h)}
.news-card .nc-img{aspect-ratio:16/10;overflow:hidden;position:relative}
.news-card .nc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .nc-img img{transform:scale(1.07)}
.news-card .nc-cat{position:absolute;top:12px;left:12px;background:rgba(12,24,48,.78);color:#fff;font-size:12px;padding:4px 12px;border-radius:6px}
.news-card .nc-body{padding:20px;flex:1;display:flex;flex-direction:column}
.news-card .nc-date{font-size:13px;color:var(--muted);margin-bottom:8px}
.news-card .nc-body h3{font-size:17px;margin-bottom:10px;line-height:1.5}
.news-card .nc-body h3 a:hover{color:var(--primary)}
.news-card .nc-body p{font-size:14px;color:var(--muted);flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card .nc-more{margin-top:14px;color:var(--primary);font-size:13px;font-weight:600}

/* 新闻列表（图文横排） */
.news-list{display:flex;flex-direction:column;gap:22px}
.news-item{display:flex;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:.3s}
.news-item:hover{box-shadow:var(--shadow-h);transform:translateY(-3px)}
.news-item .ni-img{width:300px;flex:none;overflow:hidden;position:relative}
.news-item .ni-img img{width:100%;height:100%;object-fit:cover;min-height:190px}
.news-item .ni-body{padding:22px 24px 22px 0;flex:1}
.news-item .ni-meta{font-size:13px;color:var(--muted);margin-bottom:8px}
.news-item .ni-meta .nc-cat{display:inline-block;background:var(--primary-l);color:var(--primary);padding:2px 10px;border-radius:50px;margin-right:10px;font-weight:600}
.news-item .ni-body h3{font-size:19px;margin-bottom:10px}
.news-item .ni-body p{color:var(--muted);font-size:14px;margin-bottom:14px}

/* ---------- 案例卡片 ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.case-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow)}
.case-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.case-card:hover img{transform:scale(1.08)}
.case-card .cc-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,45,0) 40%,rgba(10,20,45,.9) 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:22px;color:#fff}
.case-card .cc-mask h3{font-size:18px;margin-bottom:6px}
.case-card .cc-mask p{font-size:13px;color:#cdd8ec;opacity:0;max-height:0;transition:.3s;overflow:hidden}
.case-card:hover .cc-mask p{opacity:1;max-height:60px;margin-bottom:8px}
.case-card .cc-city{position:absolute;top:12px;left:12px;background:var(--grad-2);color:#fff;font-size:12px;padding:4px 12px;border-radius:50px;font-weight:600}

/* ---------- 关于 / 介绍区块 ---------- */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-split .as-img{position:relative}
.about-split .as-img img{border-radius:var(--radius);box-shadow:var(--shadow-h)}
.about-split .as-img .as-badge{position:absolute;bottom:-24px;right:-18px;background:var(--grad);color:#fff;border-radius:16px;padding:22px 28px;text-align:center;box-shadow:var(--shadow-h)}
.about-split .as-img .as-badge b{font-size:34px;display:block;line-height:1}
.about-split .as-img .as-badge span{font-size:13px;opacity:.9}
.about-split h2{font-size:30px;font-weight:800;margin-bottom:18px}
.about-split .lead{color:var(--muted);margin-bottom:16px}
.about-split ul.check{margin:22px 0}
.about-split ul.check li{padding-left:30px;position:relative;margin-bottom:12px}
.about-split ul.check li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--primary);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700}

/* 数据统计 */
.stat-band{background:var(--grad);color:#fff;border-radius:var(--radius);padding:44px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat-band .st b{font-size:42px;font-weight:800;display:block;line-height:1}
.stat-band .st span{font-size:14px;opacity:.92}

/* 流程 */
.flow-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;counter-reset:step}
.flow-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 16px;text-align:center;position:relative;box-shadow:var(--shadow)}
.flow-item .fn{width:44px;height:44px;margin:0 auto 12px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;justify-content:center}
.flow-item h4{font-size:15px;margin-bottom:6px}
.flow-item p{font-size:12.5px;color:var(--muted)}

/* ---------- 面包屑 / 内页头 ---------- */
.page-banner{background:var(--dark) url("https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=panoramic%20view%20of%20modern%20arcade%20game%20hall%20showroom%20with%20colorful%20fishing%20machines%20claw%20machines%20racing%20simulators%20and%20neon%20lights%2C%20wide%20banner%20background%2C%20cinematic&image_size=landscape_16_9") center/cover no-repeat;color:#fff;padding:54px 0;position:relative;overflow:hidden}
.page-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,20,45,.88) 0%,rgba(10,20,45,.62) 60%,rgba(10,20,45,.4) 100%)}
.page-banner .container{position:relative;z-index:2}
.page-banner h1{font-size:34px;font-weight:800;margin-bottom:8px}
.page-banner p{color:#cdd8ec;font-size:15px}
.breadcrumb{background:var(--bg);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.breadcrumb .container{padding-top:12px;padding-bottom:12px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span.sep{margin:0 8px;color:#c0c8d4}
.breadcrumb .cur{color:var(--primary)}

/* ---------- 布局：主内容+侧栏 ---------- */
.layout{display:grid;grid-template-columns:280px 1fr;gap:32px;align-items:start}
.sidebar{position:sticky;top:110px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:24px;box-shadow:var(--shadow)}
.side-box .sb-title{background:var(--grad);color:#fff;padding:16px 22px;font-size:17px;font-weight:700}
.side-box .sb-list a{display:block;padding:13px 22px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink);position:relative}
.side-box .sb-list a:last-child{border-bottom:none}
.side-box .sb-list a::before{content:"›";color:var(--primary);margin-right:8px;font-weight:700}
.side-box .sb-list a:hover,.side-box .sb-list a.active{background:var(--primary-l);color:var(--primary);padding-left:28px}
.side-contact{background:var(--dark);color:#fff;border-radius:var(--radius);padding:26px 22px;text-align:center}
.side-contact h4{font-size:18px;margin-bottom:6px}
.side-contact p{font-size:13px;color:#cdd8ec;margin-bottom:14px}
.side-contact .sc-tel{font-size:24px;font-weight:800;color:#ffd166;margin-bottom:14px}
.side-contact .btn{width:100%;justify-content:center}
.side-contact .side-contact{background:transparent;padding:0;border-radius:0}

.content-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);min-height:400px}

/* ---------- 详情页 ---------- */
.detail-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:26px}
.detail-head h1{font-size:27px;font-weight:800;margin-bottom:14px;line-height:1.4}
.detail-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:13.5px}
.detail-gallery{margin-bottom:28px}
.detail-gallery img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.detail-body h2{font-size:21px;margin:30px 0 14px;padding-left:14px;border-left:4px solid var(--primary)}
.detail-body h3{font-size:17px;margin:22px 0 10px}
.detail-body p{margin-bottom:14px;color:#374256}
.detail-body img{border-radius:10px;margin:16px 0;box-shadow:var(--shadow);max-width:100%;height:auto;display:block}
.detail-body ul{margin:0 0 14px 4px}
.detail-body ul li{padding-left:22px;position:relative;margin-bottom:8px;color:#374256}
.detail-body ul li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--primary)}
.spec-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14.5px}
.spec-table th,.spec-table td{border:1px solid var(--line);padding:12px 16px;text-align:left}
.spec-table th{background:var(--bg);width:26%;color:var(--ink);font-weight:600}
.detail-cta{background:var(--primary-l);border-radius:var(--radius);padding:26px 28px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:30px}
.detail-cta h3{font-size:19px;margin-bottom:4px}
.detail-cta p{color:var(--muted);font-size:14px}
.prev-next{display:flex;justify-content:space-between;gap:16px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line);font-size:14px}
.prev-next a{color:var(--muted);max-width:48%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prev-next a:hover{color:var(--primary)}

/* 相关产品/新闻 */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:20px}
.rel-grid .prod-card .pc-body{padding:14px}
.rel-grid .prod-card .pc-body h3{font-size:14px}

/* ---------- 分页 ---------- */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:40px}
.pagination a,.pagination span{min-width:40px;height:40px;padding:0 12px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:9px;font-size:14px;background:#fff;color:var(--muted);font-weight:600}
.pagination a:hover,.pagination span.cur{background:var(--grad);color:#fff;border-color:transparent}

/* ---------- 联系我们 ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
.contact-info .ci-item{display:flex;gap:16px;margin-bottom:24px}
.contact-info .ci-item .ci-ico{width:52px;height:52px;flex:none;border-radius:14px;background:var(--primary-l);color:var(--primary);display:flex;align-items:center;justify-content:center}
.contact-info .ci-item .ci-ico svg{width:26px;height:26px}
.contact-info .ci-item h4{font-size:16px;margin-bottom:4px}
.contact-info .ci-item p{color:var(--muted);font-size:14.5px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-h)}
.form-card h3{font-size:21px;margin-bottom:6px}
.form-card .f-sub{color:var(--muted);font-size:14px;margin-bottom:22px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}
.form-row label em{color:var(--accent);font-style:normal}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:14.5px;font-family:inherit;background:#fbfcfe;transition:.2s}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(31,107,255,.12)}
.form-row textarea{resize:vertical;min-height:110px}
.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-tip{font-size:12.5px;color:var(--muted);margin-top:10px}
.map-box{margin-top:40px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.map-box img{width:100%;height:340px;object-fit:cover}

/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow)}
.faq-item .faq-q{padding:18px 22px;font-weight:700;font-size:16px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-item .faq-q .faq-ico{flex:none;width:26px;height:26px;border-radius:50%;background:var(--primary-l);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:18px;transition:.3s}
.faq-item.open .faq-ico{transform:rotate(45deg);background:var(--primary);color:#fff}
.faq-item .faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted)}
.faq-item .faq-a .inner{padding:0 22px 20px}

/* 视频 */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.video-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);transition:.3s}
.video-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-h)}
.video-card .vc-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.video-card .vc-thumb img{width:100%;height:100%;object-fit:cover}
.video-card .vc-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(10,20,45,.35);transition:.3s}
.video-card:hover .vc-play{background:rgba(10,20,45,.55)}
.video-card .vc-play span{width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:22px;padding-left:4px}
.video-card .vc-body{padding:18px}
.video-card .vc-body h3{font-size:16px;margin-bottom:6px}
.video-card .vc-body p{font-size:13px;color:var(--muted)}

/* 弹窗 */
.modal{position:fixed;inset:0;z-index:1200;background:rgba(12,24,48,.55);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:.3s}
.modal.open{opacity:1;visibility:visible}
.modal .modal-box{background:#fff;border-radius:18px;max-width:420px;width:100%;padding:36px 32px;text-align:center;transform:translateY(20px);transition:.3s}
.modal.open .modal-box{transform:translateY(0)}
.modal .m-ico{width:70px;height:70px;margin:0 auto 18px;border-radius:50%;background:#e8f9ee;color:#1aad54;display:flex;align-items:center;justify-content:center;font-size:38px}
.modal h3{font-size:21px;margin-bottom:10px}
.modal p{color:var(--muted);font-size:14.5px;margin-bottom:8px}
.modal .m-tel{font-size:26px;font-weight:800;color:var(--accent);margin:14px 0}
.modal .modal-close{margin-top:18px}

/* 悬浮侧栏 + 返回顶部 */
.float-side{position:fixed;right:18px;bottom:90px;z-index:900;display:flex;flex-direction:column;gap:10px}
.float-side a{width:54px;height:54px;border-radius:12px;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:11px;color:var(--muted);border:1px solid var(--line)}
.float-side a:hover{background:var(--primary);color:#fff}
.float-side a b{font-size:18px;line-height:1}
.back-top{position:fixed;right:18px;bottom:24px;z-index:900;width:54px;height:54px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;cursor:pointer;box-shadow:var(--shadow-h);opacity:0;visibility:hidden;transition:.3s}
.back-top.show{opacity:1;visibility:visible}

/* ---------- 页脚 ---------- */
.footer{background:var(--dark);color:#aebacf;margin-top:0;padding:60px 0 0;font-size:14px}
.footer .f-grid{display:grid;grid-template-columns:1.6fr 1fr 1.3fr 1.4fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-bottom:10px}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:3px;border-radius:3px;background:var(--grad)}
.footer .f-about p{margin:14px 0;line-height:1.9}
.footer .f-about .f-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px}
.footer .f-about .f-logo .logo-mark{width:44px;height:44px;font-size:20px}
.footer .f-links li{margin-bottom:11px}
.footer .f-links a{color:#aebacf}
.footer .f-links a:hover{color:#fff;padding-left:5px}
.footer .f-contact li{display:flex;gap:10px;margin-bottom:13px;align-items:flex-start}
.footer .f-contact li svg{width:18px;height:18px;flex:none;margin-top:4px;color:var(--primary)}
.footer .f-bottom{padding:20px 0;text-align:center;color:#7e8aa3;font-size:13px;line-height:2}
.footer .f-bottom a{color:#7e8aa3}
.footer .f-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .prod-grid,.feat-grid{grid-template-columns:repeat(3,1fr)}
  .rel-grid{grid-template-columns:repeat(3,1fr)}
  .nav>li>a{padding:30px 11px;font-size:15px}
  .header-tel{display:none}
  .banner .slide-inner h1{font-size:36px}
  .flow-grid{grid-template-columns:repeat(3,1fr)}
  .stat-band{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav,.header-tel{display:none}
  .nav-toggle{display:flex}
  .mobile-menu{display:block}
  .prod-grid,.feat-grid,.news-grid,.case-grid,.video-grid,.rel-grid{grid-template-columns:repeat(2,1fr)}
  .about-split,.contact-grid,.layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .news-item{flex-direction:column}
  .news-item .ni-img{width:100%}
  .news-item .ni-body{padding:20px}
  .footer .f-grid{grid-template-columns:1fr 1fr;gap:28px}
  .banner .slides{height:460px}
  .banner .slide-inner h1{font-size:30px}
  .banner .b-arrow{display:none}
  .flow-grid{grid-template-columns:repeat(2,1fr)}
  .topbar .tb-left span:nth-child(2){display:none}
}
@media (max-width:560px){
  .section{padding:44px 0}
  .prod-grid,.feat-grid,.news-grid,.case-grid,.video-grid,.rel-grid{grid-template-columns:1fr}
  .form-grid-2{grid-template-columns:1fr}
  .footer .f-grid{grid-template-columns:1fr}
  .sec-head h2,.sec-head-l h2{font-size:24px}
  .banner .slides{height:420px}
  .banner .slide-inner h1{font-size:26px}
  .stat-band{grid-template-columns:1fr 1fr;padding:30px 20px}
  .stat-band .st b{font-size:32px}
  .content-panel{padding:22px}
  .detail-head h1{font-size:22px}
  .float-side{display:none}
}