/* ===== 歌音科技官网 · 浅色明亮主题（参考天音视通风格，主色用歌音蓝青） ===== */
:root{
  --bg:#f6f8fc; --bg-soft:#eef3fb; --surface:#ffffff;
  --line:#e6ecf6; --line-2:#dbe4f2;
  --text:#16233a; --muted:#64748b;
  --brand:#2b6bf3; --brand-d:#1e54c9; --brand-2:#12b5a5;
  --brand-soft:#e9f1ff; --brand-soft2:#e2f7f3;
  --accent:#ff7a2f;
  --shadow:0 10px 30px rgba(30,60,130,.08);
  --shadow-lg:0 18px 50px rgba(30,60,130,.13);
  --pastel-1:#fff7e6; --pastel-2:#f4edff; --pastel-3:#e9f8f1;
  --pastel-4:#e9f1ff; --pastel-5:#ffeff1;
  --maxw:1200px; --r:16px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  font-family:"Microsoft YaHei","微软雅黑","PingFang SC","Helvetica Neue",Arial,sans-serif;
  background:var(--bg); color:var(--text); line-height:1.7; font-size:16px;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 18px;}

/* —— 顶栏 —— */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.topbar .row{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 18px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.3px;color:var(--text);}
.brand img{height:42px;width:auto;display:block;}
.brand .bname{white-space:nowrap;}
.nav{display:flex;gap:4px;}
.nav a{padding:9px 14px;border-radius:10px;color:#48566e;font-size:15px;font-weight:500;transition:.18s;}
.nav a:hover{color:var(--brand);background:var(--brand-soft);}
.nav a.active{color:var(--brand);background:var(--brand-soft);font-weight:700;}
/* —— 导航二级菜单（关于我们） —— */
.nav-item{position:relative;}
.nav-item>a{display:inline-flex;align-items:center;}
.caret{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;display:inline-block;margin-left:6px;opacity:.45;transition:transform .2s,opacity .2s;}
.nav-item:hover .caret,.nav-item:focus-within .caret{transform:rotate(180deg);opacity:.85;}
.nav .submenu{position:absolute;top:calc(100% - 6px);right:0;left:auto;min-width:148px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 34px rgba(16,32,64,.13);padding:6px;display:none;z-index:60;}
.nav-item:hover .submenu,.nav-item:focus-within .submenu{display:block;}
.nav .submenu a{display:block;padding:9px 14px;border-radius:8px;font-size:14px;font-weight:500;color:#48566e;white-space:nowrap;text-align:left;}
.nav .submenu a:hover{color:var(--brand);background:var(--brand-soft);}
.nav .submenu a.active{color:var(--brand);background:var(--brand-soft);font-weight:700;}
.hamburger{display:none;position:relative;width:44px;height:44px;border:none;background:transparent;font-size:0;cursor:pointer;}
/* 汉堡图标用内联 SVG（见各页面 HTML），此处不加伪元素 */

/* —— Hero —— */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#fbfcff 0%,#eaf2ff 62%,var(--bg) 100%);}
.hero .wrap{max-width:var(--maxw);margin:0 auto;padding:60px 18px 56px;display:grid;grid-template-columns:1fr;gap:34px;align-items:center;}
.hero .eyebrow{display:inline-block;font-size:13px;font-weight:700;color:var(--brand);background:#fff;border:1px solid #d7e4ff;border-radius:20px;padding:5px 14px;margin-bottom:16px;box-shadow:0 4px 12px rgba(43,107,243,.08);}
.hero h1{font-size:31px;line-height:1.28;margin:0 0 14px;font-weight:800;letter-spacing:.2px;}
.hero h1 em{font-style:normal;color:var(--brand);white-space:nowrap;}
.hero p{color:#54627c;font-size:16px;margin:0 0 26px;max-width:560px;}
.hero .slides{position:relative;border-radius:22px;background:linear-gradient(135deg,#eaf2ff,#e7f7f3);border:1px solid var(--line);box-shadow:var(--shadow-lg);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.hero .slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;}
.hero .slide.on{opacity:1;}
.hero .slide img{display:block;width:100%;height:100%;object-fit:cover;}
.hero .dots{position:absolute;bottom:16px;left:0;right:0;display:flex;gap:8px;justify-content:center;}
.hero .dots i{width:9px;height:9px;border-radius:50%;background:#c6d3e8;cursor:pointer;transition:.25s;}
.hero .dots i.on{background:var(--brand);width:22px;border-radius:6px;}

/* —— 按钮 —— */
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 24px;border-radius:12px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:.2s;font-size:15px;}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;box-shadow:0 10px 24px rgba(43,107,243,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(43,107,243,.34);}
.btn-ghost{border-color:var(--line-2);color:var(--brand);background:#fff;}
.btn-ghost:hover{border-color:var(--brand);background:var(--brand-soft);}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;}

/* —— 区块标题 —— */
.section{padding:56px 0;}
.section.tint{background:linear-gradient(180deg,#fff,#f1f6fd);}
.section h2{font-size:26px;margin:0 0 8px;text-align:center;font-weight:800;}
.section .sub{color:var(--muted);margin:0 0 34px;font-size:15px;text-align:center;}
.grid{display:grid;gap:20px;grid-template-columns:1fr;}

/* —— 双大卡（方案入口） —— */
.duo{display:grid;grid-template-columns:1fr;gap:20px;}
.duo a{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow);transition:.22s;}
.duo a:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#cfe0ff;}
.duo .ic{width:54px;height:54px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:27px;background:var(--brand-soft);flex:none;}
.duo .tt{flex:1;}
.duo h3{margin:0 0 4px;font-size:18px;}
.duo p{margin:0;color:var(--muted);font-size:14px;}
.duo .arw{color:var(--brand);font-size:24px;font-weight:700;}

/* —— 卡片 —— */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;transition:.22s;box-shadow:0 4px 16px rgba(30,60,130,.05);display:block;}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#cfe0ff;}
.card .thumb{width:100%;aspect-ratio:4/3;background:linear-gradient(135deg,#eaf2ff,#e7f7f3);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#5b7fb8;font-size:14px;font-weight:600;margin-bottom:14px;overflow:hidden;border:1px solid var(--line);}
.card h3{margin:0 0 7px;font-size:17px;}
.card .meta{color:var(--muted);font-size:13.5px;margin:0 0 12px;}
.card .price{color:var(--accent);font-weight:800;font-size:19px;}
/* 卡片缩略图：有封面图就显示图（产品中心 / 首页精选共用），无图时保留分类/型号文字兜底 */
.card .thumb{position:relative;}
.card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;}
.tag{display:inline-block;font-size:12px;color:#0e9a8c;background:var(--brand-soft2);border-radius:20px;padding:3px 11px;margin:0 6px 6px 0;font-weight:600;}
/* 供方品牌标注（金回 / 铂锐 BORAY 等），有 brand 字段才渲染 */
.btag{display:inline-block;font-size:11.5px;font-weight:700;color:#2b6bf3;background:#eef3ff;border:1px solid #d8e3ff;border-radius:4px;padding:1px 7px;margin-right:8px;vertical-align:1px;letter-spacing:.2px;white-space:nowrap;}

/* —— 首页四板块 · 四列卡片（复用 :root 现有 token，不引入新色） —— */
.quad{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
@media(max-width:900px){ .quad{grid-template-columns:repeat(2,1fr);} }
@media(max-width:560px){ .quad{grid-template-columns:1fr;} }

/* 服务承诺条：整宽浅色带，居中 */
.promise-bar{margin-top:26px;text-align:center;background:var(--brand-soft);color:var(--brand-d);
  border:1px solid #d8e3ff;border-radius:14px;padding:16px 20px;font-weight:700;font-size:15.5px;}

/* 在售产品栅格标题（板块四内小标题） */
.home-grid-title{font-size:20px;margin:42px 0 22px;text-align:center;font-weight:800;}

/* 即将上线徽标 + 占位卡（虚线、略弱化，示意未上线） */
.coming-soon{display:inline-block;font-size:12px;font-weight:700;color:#8a97ad;background:#f0f3f8;
  border:1px solid var(--line-2);border-radius:20px;padding:3px 11px;margin-bottom:10px;}
.coming-soon-card{border-style:dashed;background:#fafbfe;}
.coming-soon-card:hover{transform:none;border-color:var(--line-2);box-shadow:0 4px 16px rgba(30,60,130,.05);}

/* —— 粉彩卡片排 —— */
.pastel{display:grid;grid-template-columns:1fr;gap:16px;}
.pastel .p{border-radius:16px;padding:22px;border:1px solid rgba(20,40,90,.04);transition:.2s;}
.pastel .p:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(30,60,130,.09);}
.pastel .p h3{margin:0 0 8px;font-size:17px;color:#1b2b48;}
.pastel .p p{margin:0;color:#5b6a84;font-size:14px;}
.pastel .p:nth-child(1){background:var(--pastel-1);}
.pastel .p:nth-child(2){background:var(--pastel-2);}
.pastel .p:nth-child(3){background:var(--pastel-3);}
.pastel .p:nth-child(4){background:var(--pastel-4);}
.pastel .p:nth-child(5){background:var(--pastel-5);}

/* ===== 行业资讯 · 图文列表 =====
   头条通栏（左图右文）+ 其余双列卡片（上图下文）。
   配图由 news-art.js 生成的自制矢量图，或 data 里的 cover 真图。 */
.news-grid{display:grid;gap:22px;grid-template-columns:repeat(2,minmax(0,1fr));max-width:1080px;margin:0 auto;}
.ncard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;
  overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 6px 22px rgba(30,60,130,.06);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.ncard:hover{transform:translateY(-4px);border-color:#cfe0ff;box-shadow:0 16px 38px rgba(30,60,130,.14);}
.ncard-media{position:relative;aspect-ratio:16/9;background:var(--brand-soft);overflow:hidden;}
.ncard-media svg,.ncard-media img{display:block;width:100%;height:100%;object-fit:cover;
  transition:transform .55s ease;}
.ncard:hover .ncard-media svg,.ncard:hover .ncard-media img{transform:scale(1.045);}
.ncard-body{display:flex;flex-direction:column;flex:1;padding:18px 20px 20px;}
.ncard-top{display:flex;align-items:center;gap:10px;margin-bottom:11px;}
.ntag{font-size:12px;font-weight:700;color:var(--brand);background:var(--brand-soft);
  border-radius:7px;padding:3px 9px;white-space:nowrap;letter-spacing:.2px;}
.ncard-date{font-size:12.5px;color:var(--muted);margin-left:auto;white-space:nowrap;}
.ncard h3{margin:0 0 8px;font-size:17px;line-height:1.5;color:#1b2b48;transition:color .2s;}
.ncard:hover h3{color:var(--brand);}
.ncard-brief{margin:0;font-size:14px;line-height:1.78;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.ncard-more{margin-top:auto;padding-top:14px;font-size:13.5px;font-weight:600;color:var(--brand);}
.ncard-more i{font-style:normal;margin-left:4px;display:inline-block;transition:transform .22s;}
.ncard:hover .ncard-more i{transform:translateX(5px);}
/* 头条：整行通栏、左图右文 */
.ncard.top{grid-column:1/-1;flex-direction:row;}
.ncard.top .ncard-media{flex:0 0 46%;aspect-ratio:auto;min-height:290px;}
.ncard.top .ncard-body{padding:28px 32px;}
.ncard.top h3{font-size:23px;line-height:1.42;}
.ncard.top .ncard-brief{font-size:15px;}
.news-empty{padding:56px 20px;text-align:center;color:var(--muted);font-size:14.5px;}

/* —— 资讯详情：头图 + 正文 —— */
.news-back{color:var(--muted);text-decoration:none;font-size:14px;}
.news-back:hover{color:var(--brand);}
/* —— 原公告图（转载）：正文末尾的真实原图块，点图开大图 —— */
.nfigs{margin:32px 0 6px;padding-top:24px;border-top:1px dashed var(--line);}
.nfigs-t{margin:0 0 7px;font-size:16px;font-weight:700;color:#1b2b48;padding-left:11px;
  border-left:3px solid var(--brand);line-height:1.45;}
.nfigs-n{margin:0 0 20px;font-size:13.5px;color:var(--muted);line-height:1.75;}
.nfig{margin:0 0 22px;}
.nfig-a{display:block;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;
  box-shadow:0 4px 16px rgba(30,60,130,.06);transition:border-color .2s,box-shadow .2s,transform .2s;}
.nfig-a:hover{border-color:#cfe0ff;box-shadow:0 12px 30px rgba(30,60,130,.14);transform:translateY(-2px);}
.nfig-a img{display:block;width:100%;height:auto;}
.nfig figcaption{margin-top:9px;text-align:center;font-size:12.5px;color:var(--muted);line-height:1.6;}
/* 正文内插图（跟正文对齐、上下都留白）；连续多张自动并排 */
.nfig-body{margin:22px 0 26px;}
.nfig-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0 26px;}
.nfig-row.c3{grid-template-columns:repeat(3,minmax(0,1fr));}
.nfig-row .nfig{margin:0;display:flex;flex-direction:column;}
.nfig-row .nfig-a{flex:1;display:flex;align-items:center;background:#fff;}
.nfig-row .nfig-a img{width:100%;height:auto;}
.nbanner{position:relative;aspect-ratio:1200/380;border-radius:20px;overflow:hidden;
  margin:16px 0 26px;box-shadow:0 10px 30px rgba(30,60,130,.10);}
.nbanner svg,.nbanner img{display:block;width:100%;height:100%;object-fit:cover;}
.nbanner-tag{position:absolute;left:20px;bottom:18px;font-size:12.5px;font-weight:700;color:#fff;
  background:rgba(255,255,255,.20);border:1px solid rgba(255,255,255,.48);border-radius:9px;
  padding:5px 12px;letter-spacing:.3px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);}
.ndetail-head h1{margin:0 0 12px;font-size:27px;line-height:1.44;color:#16233c;text-align:left;}
.ndetail-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 22px;font-size:13.5px;color:var(--muted);}
.ndetail-lead{font-size:17px;line-height:1.95;color:#2f4059;margin:0 0 22px;padding:16px 20px;
  background:linear-gradient(135deg,#f6f9ff,#f2fbfa);border-left:3px solid var(--brand);border-radius:0 12px 12px 0;}
.news-ul{margin:12px 0 24px;padding:0;list-style:none;display:grid;gap:7px 20px;
  grid-template-columns:repeat(2,minmax(0,1fr));}
.news-ul li{position:relative;padding:8px 12px 8px 30px;background:#fff;border:1px solid var(--line);
  border-radius:9px;font-size:14px;color:#33425c;line-height:1.5;}
.news-ul li::before{content:"";position:absolute;left:12px;top:50%;width:6px;height:6px;margin-top:-3px;
  border-radius:50%;background:var(--brand);opacity:.5;}
.news-src{margin:14px 0 24px;padding:14px 16px;background:var(--brand-soft);border:1px solid #dbe7ff;
  border-radius:12px;font-size:13.5px;color:#526585;line-height:1.75;word-break:break-word;}
.news-src a{color:var(--brand);font-weight:600;text-decoration:none;white-space:nowrap;}
.news-src a:hover{text-decoration:underline;}
.news-h3{margin:26px 0 10px;font-size:17px;color:#1b2b48;padding-left:11px;border-left:3px solid var(--brand);line-height:1.4;}
/* 相关阅读 */
.nrel{margin:38px 0 0;padding-top:24px;border-top:1px solid var(--line);}
.nrel-t{margin:0 0 14px;font-size:15px;font-weight:700;color:#1b2b48;}
.nrel-list{display:grid;gap:12px;grid-template-columns:repeat(2,minmax(0,1fr));}
a.nrel-item{display:flex;gap:12px;align-items:center;padding:10px;border:1px solid var(--line);
  border-radius:13px;text-decoration:none;color:inherit;background:#fff;transition:.2s;}
a.nrel-item:hover{border-color:#cfe0ff;box-shadow:0 8px 20px rgba(30,60,130,.10);}
a.nrel-item .nrel-th{flex:0 0 78px;height:56px;border-radius:9px;overflow:hidden;background:var(--brand-soft);}
a.nrel-item .nrel-th svg,a.nrel-item .nrel-th img{display:block;width:100%;height:100%;object-fit:cover;}
a.nrel-item>div{flex:1;min-width:0;}
a.nrel-item b{display:block;font-size:13.5px;font-weight:600;line-height:1.5;color:#243b6b;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
a.nrel-item em{display:block;font-style:normal;font-size:12px;color:var(--muted);margin-top:5px;}
@media(max-width:900px){
  .news-grid{grid-template-columns:1fr;gap:18px;}
  .ncard.top{flex-direction:column;}
  .ncard.top .ncard-media{flex:none;aspect-ratio:16/9;min-height:0;}
  .ncard.top .ncard-body{padding:18px 20px 20px;}
  .ncard.top h3{font-size:19px;}
  .ncard.top .ncard-brief{font-size:14px;}
  .ndetail-head h1{font-size:21px;}
  .ndetail-lead{font-size:15.5px;padding:13px 16px;}
  .nrel-list{grid-template-columns:1fr;}
}
@media(max-width:760px){.news-ul{grid-template-columns:1fr;}}
@media(max-width:640px){.nfig-row,.nfig-row.c3{grid-template-columns:1fr;gap:16px;}}

/* —— CTA 条 —— */
.cta{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-radius:24px;padding:44px 28px;text-align:center;color:#fff;box-shadow:var(--shadow-lg);}
.cta h2{color:#fff;margin:0 0 8px;}
.cta p{color:rgba(255,255,255,.92);margin:0 0 22px;}
.cta .btn-primary{background:#fff;color:var(--brand);box-shadow:0 8px 20px rgba(0,0,0,.12);}
.cta .btn-primary:hover{background:#f2f6ff;}

/* —— 页脚 —— */
.footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:13.5px;text-align:center;background:#fff;}

/* —— 内页页头 —— */
.pagehead{background:linear-gradient(180deg,#fbfcff,#eaf2ff);padding:42px 0 30px;text-align:center;border-bottom:1px solid var(--line);}
.pagehead h1{margin:0 0 6px;font-size:26px;font-weight:800;}
.pagehead p{margin:0;color:var(--muted);font-size:15px;}
.ph-tags{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;}
.ph-tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px;font-size:13px;font-weight:700;color:var(--brand-d);box-shadow:0 2px 8px rgba(30,60,130,.06);}

/* —— 详情页 —— */
.detail{max-width:860px;margin:0 auto;}
.detail h2,.detail h3{text-align:left;}
.detail .meta{color:var(--muted);font-size:14px;margin:2px 0 10px;}
.detail .hero-img{width:100%;aspect-ratio:16/9;background:linear-gradient(135deg,#eaf2ff,#e7f7f3);border-radius:18px;margin:18px 0;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:#5b7fb8;font-weight:600;}
.spec{width:100%;border-collapse:collapse;margin:14px 0;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 4px 16px rgba(30,60,130,.05);}
.spec td{padding:12px 16px;border-bottom:1px solid var(--line);font-size:14.5px;}
.spec tr:last-child td{border-bottom:none;}
.spec td:first-child{color:var(--muted);width:130px;background:#fafcff;}

/* —— 关于我们 · 合作共赢主视觉 ——
   素材 about-winwin-wide.jpg 已是 2.4:1 长条（原图完整居中 + 两侧柔光渐变），
   容器按同比例做，cover 几乎零裁切；两端各留一道纯渐变兜底。 */
.about-banner{margin:0 0 24px;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(90deg,#cbe2e7,#f5fbfc 50%,#cbe2e7);height:358px;}
.about-banner img{width:100%;height:100%;display:block;object-fit:cover;}
@media(max-width:767px){
  .about-banner{height:200px;border-radius:12px;margin:0 0 18px;}
}
.detail .lead{font-size:16.5px;color:#33425c;}
.detail .blk{margin:0 0 12px;}
.detail .blk strong{color:#1b2b48;}

/* —— 最新活动 —— */
.evt-grid{display:grid;gap:20px;grid-template-columns:1fr;}
.evt{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 4px 16px rgba(30,60,130,.05);transition:.22s;display:flex;flex-direction:column;}
.evt:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#cfe0ff;}
.evt-cover{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#eaf2ff,#e7f7f3);display:flex;align-items:center;justify-content:center;font-size:52px;border-bottom:1px solid var(--line);overflow:hidden;}
.evt-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.evt-cover .st{position:absolute;top:12px;left:12px;font-size:12px;font-weight:700;border-radius:20px;padding:4px 12px;background:#fff;box-shadow:0 2px 8px rgba(20,40,90,.12);}
.st-on{color:#0e9a8c;} .st-recruit{color:var(--brand);} .st-soon{color:#c2761a;} .st-end{color:#8a97ad;}
.evt-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;}
.evt-body h3{margin:0 0 8px;font-size:17.5px;line-height:1.45;}
.evt-body .brief{color:var(--muted);font-size:14px;margin:0 0 14px;flex:1;}
.evt-body .foot{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:12px;}
.evt-body .period{color:#7b8aa3;font-size:12.5px;}
.evt-body .more{color:var(--brand);font-weight:700;font-size:14px;white-space:nowrap;}
.evt-tag{display:inline-block;font-size:12px;color:var(--brand);background:var(--brand-soft);border-radius:6px;padding:2px 9px;margin:0 0 8px;font-weight:600;align-self:flex-start;}
/* 详情页 */
.evt-hero{position:relative;width:100%;aspect-ratio:2.6/1;min-height:180px;background:linear-gradient(135deg,#eaf2ff,#e7f7f3);border-radius:18px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:86px;margin:18px 0;overflow:hidden;}
.evt-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.evt-info{display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--muted);font-size:14px;margin:0 0 4px;}
.evt-body-txt p{margin:0 0 14px;font-size:15.5px;color:#33425c;}

/* —— 滚动揭示动效 —— */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

/* —— 响应式断点 —— */
@media (min-width:768px){
  .grid{grid-template-columns:repeat(2,1fr);}
  .evt-grid{grid-template-columns:repeat(2,1fr);}
  .duo{grid-template-columns:repeat(2,1fr);}
  .pastel{grid-template-columns:repeat(2,1fr);}
  .hero .wrap{grid-template-columns:1.05fr .95fr;}
  .hero h1{font-size:40px;}
  .section{padding:72px 0;}
}
@media (min-width:1024px){
  .grid{grid-template-columns:repeat(3,1fr);}
  .evt-grid{grid-template-columns:repeat(3,1fr);}
  .pastel{grid-template-columns:repeat(5,1fr);}
  .hero h1{font-size:46px;}
}
@media (max-width:767px){
  .topbar .row{flex-wrap:wrap;height:auto;padding:8px 16px;gap:2px;}
  .brand{width:100%;}
  .nav{display:flex;flex-wrap:wrap;justify-content:center;width:100%;min-width:0;flex-basis:100%;gap:2px 4px;}
  .nav a{padding:5px 7px;font-size:12.5px;}
  /* 手机端不做悬停下拉：二级菜单直接平铺折行，避免触摸端点到不到 */
  .nav .nav-item{display:contents;}
  .nav .nav-item .submenu{display:contents;}
  .nav .submenu a{padding:5px 5px;font-size:12.5px;color:var(--muted);font-weight:500;}
  .nav .submenu a::before{content:"└";margin-right:3px;opacity:.4;font-size:11px;}
  .nav .submenu a:hover,.nav .submenu a.active{color:var(--brand);background:var(--brand-soft);}
  .caret{display:none;}
  .hamburger{display:none;}
  .hero .wrap{padding-top:40px;}
  .brand img{height:34px;}
  .brand{font-size:17px;gap:8px;}
  .brand-hero img{height:104px;}
}

/* ===== 页头右上角：经销商「登录 / 注册」入口 ===== */
/* 放在导航之后，靠 auto 外边距顶到最右（导航位置不变） */
.nav{margin-left:auto;}
.dl-entry{display:inline-flex;align-items:center;gap:6px;margin-left:10px;padding:8px 15px;border-radius:999px;background:var(--brand);color:#fff;font-size:14px;font-weight:600;line-height:1;white-space:nowrap;transition:.18s;box-shadow:0 4px 12px rgba(43,107,243,.22);}
.dl-entry:hover{background:var(--brand-d);color:#fff;box-shadow:0 6px 16px rgba(43,107,243,.3);}
/* 已登录（渠道价已开启） */
.dl-entry.is-in{background:var(--brand-2);box-shadow:0 4px 12px rgba(18,181,165,.24);}
.dl-entry.is-in:hover{background:#0e9c8f;}
.dl-entry.is-in::before{content:"";width:7px;height:7px;border-radius:50%;background:#fff;opacity:.92;}
/* 已注册、待审核 */
.dl-entry.is-wait{background:#fff;color:#b9740d;border:1px solid #f0cf95;box-shadow:none;}
.dl-entry.is-wait:hover{background:#fffaf0;color:#a1640a;box-shadow:none;}

@media (max-width:767px){
  .topbar .row{position:relative;}
  /* 手机端钉在页头右上角，不占导航折行的位置 */
  .dl-entry{position:absolute;top:12px;right:14px;margin-left:0;padding:7px 13px;font-size:13px;}
  .brand{padding-right:118px;}

  /* —— 2026-09-21 手机端统一收缩（主站各页） —— */
  body{font-size:15px;line-height:1.62;}
  .section{padding:38px 0;}
  .section h2{font-size:21px;margin:0 0 6px;}
  .section .sub{font-size:13.5px;margin:0 0 24px;}
  .hero .wrap{padding:34px 16px 30px;}
  .hero h1{font-size:23px;line-height:1.3;margin:0 0 12px;}
  .hero p{font-size:14.5px;margin:0 0 20px;}
  .hero .slides{aspect-ratio:3/2;border-radius:18px;}
  .hero .eyebrow{font-size:12px;padding:4px 12px;margin-bottom:12px;}
  .grid{gap:14px;}
  .card{padding:14px;}
  .card .thumb{margin-bottom:12px;border-radius:10px;}
  .card h3{font-size:15.5px;}
  .card .meta{font-size:12.5px;margin:0 0 10px;}
  .card .price{font-size:17px;}
  .duo{gap:14px;}
  .duo a{padding:16px;gap:12px;border-radius:14px;}
  .duo .ic{width:44px;height:44px;font-size:22px;border-radius:12px;}
  .duo h3{font-size:16px;}
  .duo p{font-size:13px;}
  .duo .arw{font-size:20px;}
  .pastel{gap:12px;}
  .pastel .p{padding:16px;border-radius:14px;}
  .pastel .p h3{font-size:15.5px;}
  .pastel .p p{font-size:13px;}
  .cta{padding:30px 20px;border-radius:18px;}
  .cta h2{font-size:21px;}
  .cta p{font-size:13.5px;margin:0 0 18px;}
  .evt-cover{font-size:34px;}
  .evt-body{padding:15px 15px 17px;}
  .evt-body h3{font-size:16px;}
  .evt-body .brief{font-size:13px;}
  .pagehead{padding:30px 0 22px;}
  .pagehead h1{font-size:21px;}
  .pagehead p{font-size:13.5px;}
  .brand-hero img{height:72px;}
  .cc-ic{width:40px;height:40px;font-size:18px;}
  .cc-card{padding:20px 16px;}
  .cc-tel{font-size:22px;}
  .cc-qr{width:150px;height:150px;}
}

/* ================= 联系我们 =================
   任意页面放 <div id="gy-contact"></div> 即由 layout.js 渲染（电话取自 brand 配置） */
.cc-grid{display:grid;gap:16px;grid-template-columns:1fr;margin:16px 0 18px;}
.cc-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 20px;text-align:center;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;}
.cc-card h4{margin:10px 0 6px;font-size:16px;color:#243b6b;}
.cc-card p{margin:0 0 12px;color:var(--muted);font-size:13.5px;line-height:1.7;}
.cc-ic{display:inline-flex;width:46px;height:46px;align-items:center;justify-content:center;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-size:20px;}
.cc-tel{display:block;font-size:25px;font-weight:700;color:var(--brand);letter-spacing:.4px;text-decoration:none;margin:0 0 8px;}
.cc-tel:hover{color:var(--brand-d);}
.cc-btn{display:inline-block;padding:9px 22px;border-radius:10px;background:var(--brand);color:#fff;font-size:14.5px;font-weight:600;text-decoration:none;}
.cc-btn:hover{background:var(--brand-d);}
.cc-qr{width:172px;height:172px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;display:block;}
@media (min-width:768px){
  .cc-grid{grid-template-columns:1fr 1fr;}
  /* 只剩一张卡时居中收窄，别拉成半宽怪样子 */
  .cc-grid.cc-solo{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto;}
}
.foot-tel{color:inherit;text-decoration:none;border-bottom:1px dashed var(--line-2);}
.foot-tel:hover{color:var(--brand);border-bottom-color:var(--brand);}
/* 正文里的电话：做成能点就拨 */
.tel-link{color:inherit;font-weight:700;text-decoration:none;border-bottom:1px dashed rgba(100,116,139,.55);}
.tel-link:hover{color:var(--brand);border-bottom-color:var(--brand);}
.cta .tel-link{color:#fff;border-bottom-color:rgba(255,255,255,.6);}
.cta .tel-link:hover{color:#fff;border-bottom-color:#fff;}
.cta-tel{margin:16px 0 0;font-size:14.5px;color:rgba(255,255,255,.92);}
.cta-tel a{color:#fff;font-weight:700;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.6);}
.cta-tel a:hover{border-bottom-color:#fff;}

/* ===== 悬浮客服控件（全站，在页面里缓慢漂浮） =====
   形态：胶囊按钮「联系我们」+ 对话气泡图标 —— 中文直白，一眼看出是客服。
   位置：JS 用 transform 在视口内缓慢游走（走走停停、碰边转向、随机换向）；
        鼠标移入 → 立即停住不动 + 面板停住展开；移出 → 继续漂 + 延迟收回。
   触屏 / 窄屏 / 用户开了「减弱动效」→ 不漂移，钉在右下角。 */
.gy-fab{position:fixed;left:0;top:0;z-index:85;will-change:transform;}
/* 窄屏/触屏：纯 CSS 钉死右下角，不吃 vh 变化（移动端地址栏收起会让 JS 算的 translate 错位「卡最下面」） */
.gy-fab-pinned{left:auto;top:auto;right:14px;bottom:14px;transform:none!important;will-change:auto;}
.gy-fab-pinned .gy-fab-panel{right:0;bottom:calc(100% + 12px);left:auto;top:auto;transform-origin:100% 100%;}
.gy-fab-btn{position:relative;display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 20px 0 15px;
  border:0;border-radius:25px;background:var(--brand);color:#fff;cursor:pointer;
  font-family:inherit;font-size:15.5px;font-weight:700;letter-spacing:.6px;
  box-shadow:0 8px 22px rgba(43,107,243,.34);
  transition:background .2s,box-shadow .2s;}
.gy-fab-btn:hover{background:var(--brand-d);box-shadow:0 12px 26px rgba(43,107,243,.44);}
.gy-fab-btn:focus-visible{outline:3px solid rgba(43,107,243,.35);outline-offset:3px;}
.gy-fab-ic{position:relative;z-index:1;display:flex;}
.gy-fab-ic svg{display:block;}
.gy-fab-txt{position:relative;z-index:1;white-space:nowrap;}
/* 脉冲光圈：鼠标碰到就停住 */
.gy-fab-ring{position:absolute;inset:0;border-radius:999px;pointer-events:none;
  box-shadow:0 0 0 0 rgba(43,107,243,.42);animation:gyFabPulse 2.6s ease-out infinite;}
.gy-fab.on .gy-fab-ring{animation-play-state:paused;opacity:0;transition:opacity .2s;}
@keyframes gyFabPulse{
  0%{box-shadow:0 0 0 0 rgba(43,107,243,.42);}
  70%{box-shadow:0 0 0 15px rgba(43,107,243,0);}
  100%{box-shadow:0 0 0 0 rgba(43,107,243,0);}
}
/* 面板：默认贴按钮上方、右对齐；贴到屏幕边时由 JS 加 .dn（往下展开）/.al（向左展开） */
.gy-fab-panel{position:absolute;right:0;bottom:calc(100% + 12px);width:266px;background:#fff;
  border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:18px 16px 16px;
  max-height:calc(100vh - 120px);overflow:auto;
  opacity:0;visibility:hidden;transform:translateY(10px) scale(.97);transform-origin:100% 100%;
  transition:opacity .22s ease,transform .22s ease,visibility .22s;}
.gy-fab.dn .gy-fab-panel{bottom:auto;top:calc(100% + 12px);transform-origin:100% 0;}
.gy-fab.al .gy-fab-panel{right:auto;left:0;transform-origin:0 100%;}
.gy-fab.al.dn .gy-fab-panel{transform-origin:0 0;}
.gy-fab.on .gy-fab-panel{opacity:1;visibility:visible;transform:none;}
.gy-fab-title{display:flex;align-items:center;gap:7px;font-weight:700;font-size:15px;color:#243b6b;margin:0 0 12px;}
.gy-dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.16);flex:none;}
.gy-fab-qr{display:flex;justify-content:center;}
.gy-fab-qr img{width:160px;height:160px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:12px;padding:7px;}
.gy-fab-tip{margin:10px 0 12px;font-size:13px;color:var(--muted);text-align:center;line-height:1.6;}
.gy-fab-open{display:block;text-align:center;padding:9px 14px;border-radius:10px;background:var(--brand);color:#fff;
  font-size:14px;font-weight:600;transition:background .18s;}
.gy-fab-open:hover{background:var(--brand-d);}
.gy-fab-hr{height:1px;background:var(--line);margin:14px 0;}
.gy-fab-tel{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:9px 12px;border-radius:10px;
  background:var(--brand-soft);transition:background .18s;}
.gy-fab-tel:hover{background:#dbe7ff;}
.gy-fab-tel span{font-size:12.5px;color:var(--muted);}
.gy-fab-tel b{font-size:15px;letter-spacing:.2px;color:var(--brand);}
.gy-fab-x{position:absolute;top:7px;right:7px;width:26px;height:26px;border:0;background:transparent;color:#9aa8bd;
  font-size:18px;line-height:1;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;}
.gy-fab-x:hover{background:var(--bg-soft);color:#5b6b85;}
@media(max-width:640px){
  .gy-fab-btn{height:46px;padding:0 16px 0 13px;font-size:14.5px;border-radius:23px;}
  .gy-fab-panel{width:calc(100vw - 28px);max-width:300px;}
}
@media(prefers-reduced-motion:reduce){
  .gy-fab-ring{animation:none;}
  .gy-fab-panel{transition:none;}
}

/* ===== 首页四板块 · 版面重设计（填充视觉、消除空洞；复用 :root 既有 token，不引新色系） ===== */

/* —— 板块一/四：设备卡（彩色媒体头 + 图标 + 标题 + 描述 + 链接） —— */
.equip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.equip{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:0 6px 20px rgba(30,60,130,.06);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s;display:flex;flex-direction:column;}
.equip:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#cfe0ff;}
.equip-top{position:relative;aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.equip-top .ic{width:58px;height:58px;color:#fff;position:relative;z-index:1;}
.equip-top img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.equip-top .glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 74% 16%,rgba(255,255,255,.32),transparent 55%);}
.equip-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1;}
.equip-body h3{margin:0 0 8px;font-size:17px;line-height:1.45;}
.equip-body p{margin:0 0 14px;color:var(--muted);font-size:13.5px;line-height:1.72;flex:1;}
.equip-go{font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:5px;}
.equip-go i{font-style:normal;transition:transform .2s;}
.equip:hover .equip-go i{transform:translateX(4px);}
/* 四色媒体头：蓝 / 青 / 橙 / 深蓝（全部来自品牌色系，不引第五种色相） */
.m-blue{background:linear-gradient(135deg,#4a83f9,#1e54c9);}
.m-teal{background:linear-gradient(135deg,#1cc9b6,#0e9a8c);}
.m-orange{background:linear-gradient(135deg,#ff9a4d,#ef6a12);}
.m-deep{background:linear-gradient(135deg,#33456e,#16233a);}
/* 占位卡媒体头（即将上线） */
.m-soon{background:linear-gradient(135deg,#eef2f8,#e2e9f3);}
.m-soon .ic{color:#9aa8bd;}
.equip-top .coming-soon{position:absolute;top:12px;right:12px;margin:0;z-index:2;}
.equip.coming-soon-card{border-style:dashed;background:#fafbfe;}
.equip.coming-soon-card:hover{transform:none;border-color:var(--line-2);box-shadow:0 6px 20px rgba(30,60,130,.06);}
.equip.coming-soon-card .equip-go{color:#8a97ad;}

/* —— 板块二：左导语大卡 + 右 2×2 服务卡 —— */
.svc-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:24px;align-items:stretch;}
.svc-lead{background:linear-gradient(150deg,var(--brand),var(--brand-d));color:#fff;border-radius:20px;
  padding:34px 28px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;justify-content:center;}
.svc-lead h3{margin:0 0 14px;font-size:22px;line-height:1.42;}
.svc-lead p{margin:0;color:rgba(255,255,255,.9);font-size:14.5px;line-height:1.9;}
.svc-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px;
  box-shadow:0 4px 16px rgba(30,60,130,.05);transition:transform .22s ease,box-shadow .22s ease,border-color .22s;}
.svc-card:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(30,60,130,.10);border-color:#cfe0ff;}
.svc-ic{width:46px;height:46px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:13px;background:var(--brand-soft);color:var(--brand);}
.svc-ic .ic{width:24px;height:24px;}
.svc-ic.t2{background:var(--brand-soft2);color:#0e9a8c;}
.svc-ic.t3{background:rgba(255,122,47,.12);color:var(--accent);}
.svc-card h4{margin:0 0 7px;font-size:16px;}
.svc-card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.72;}

/* —— 板块三：四步流程（图标节点 + 连接线） —— */
.flow{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.flow::before{content:"";position:absolute;top:34px;left:9%;right:9%;height:2px;z-index:0;
  background:linear-gradient(90deg,var(--brand-soft),#cfe0ff,var(--brand-soft));}
.flow-step{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;}
.flow-dot{width:68px;height:68px;border-radius:20px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;color:var(--brand);margin-bottom:16px;
  transition:background .22s,color .22s,transform .22s,border-color .22s;}
.flow-dot .ic{width:30px;height:30px;}
.flow-step:hover .flow-dot{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;border-color:transparent;transform:translateY(-3px);}
.flow-step h3{margin:0 0 8px;font-size:16.5px;}
.flow-step p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.7;max-width:230px;}
.flow-note{margin-top:30px;text-align:center;background:var(--brand-soft);border:1px solid #dbe7ff;
  border-radius:16px;padding:20px 22px;color:#33425c;font-size:15px;line-height:1.85;}
.flow-note b{color:var(--brand-d);}

/* —— 行业资讯预览：每条做成卡片（日期徽标 + 标题 + 摘要） —— */
.news-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:16px 18px;box-shadow:0 4px 16px rgba(30,60,130,.05);
  transition:transform .2s,box-shadow .2s,border-color .2s;}
.news-item:hover{border-color:#cfe0ff;box-shadow:0 10px 26px rgba(30,60,130,.10);transform:translateY(-2px);}
.news-item .date{flex:none;font-size:12.5px;font-weight:700;color:var(--brand);background:var(--brand-soft);
  border-radius:8px;padding:5px 11px;white-space:nowrap;}
.news-item h3{margin:0 0 5px;font-size:16px;line-height:1.5;}
.news-item p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.7;}

/* —— 响应式 —— */
@media(max-width:900px){
  .equip-grid{grid-template-columns:repeat(2,1fr);}
  .svc-layout{grid-template-columns:1fr;}
  .flow{grid-template-columns:repeat(2,1fr);gap:26px;}
  .flow::before{display:none;}
}
@media(max-width:560px){
  .equip-grid{grid-template-columns:1fr;}
  .svc-cards{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .flow-step p{max-width:none;}
  .news-item{flex-direction:column;gap:8px;}
}

/* —— 板块四（新）：自研小工具 · 免费开放（横幅头 + 免费徽标 + 入口按钮） —— */
.tool-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:960px;margin:0 auto;}
.tool{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:0 8px 26px rgba(30,60,130,.07);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s;display:flex;flex-direction:column;}
.tool:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#cfe0ff;}
.tool-top{position:relative;aspect-ratio:2.7/1;display:flex;align-items:center;gap:16px;padding:0 26px;overflow:hidden;}
.tool-top .ic{width:52px;height:52px;color:#fff;flex:none;position:relative;z-index:1;}
.tool-top .tname{color:#fff;position:relative;z-index:1;}
.tool-top .tname b{display:block;font-size:19px;font-weight:800;line-height:1.3;}
.tool-top .tname span{font-size:13px;opacity:.9;}
.tool-top .glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 80% 15%,rgba(255,255,255,.28),transparent 55%);}
.tool-free{position:absolute;top:14px;right:16px;z-index:2;font-size:12px;font-weight:800;color:#0e9a8c;background:#fff;
  border-radius:20px;padding:4px 13px;box-shadow:0 2px 8px rgba(0,0,0,.14);letter-spacing:.5px;}
.tool-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.tool-body p{margin:0 0 16px;color:#33425c;font-size:14.5px;line-height:1.82;flex:1;}
.tool-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.tool-cta{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;padding:11px 22px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;font-weight:700;font-size:14.5px;
  box-shadow:0 8px 20px rgba(43,107,243,.26);transition:transform .2s,box-shadow .2s;}
.tool-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(43,107,243,.34);}
.tool-cta i{font-style:normal;transition:transform .2s;}
.tool:hover .tool-cta i{transform:translateX(4px);}
.tool-note{margin-top:28px;text-align:center;color:var(--muted);font-size:14.5px;line-height:1.8;}
@media(max-width:760px){
  .tool-grid{grid-template-columns:1fr;}
  .tool-top{aspect-ratio:auto;padding:22px;}
}

/* —— 产品中心 · 按行业选系统（.ind 行业组 + .sys 大卡 + .sp 卖点格；内容取自宣传资料） —— */
.ind-head{display:flex;align-items:center;gap:16px;margin-bottom:22px;}
.ind-ic{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:26px;background:var(--brand-soft);flex:none;}
.ind-tt{flex:1;min-width:0;}
.ind-head h3{margin:0 0 3px;font-size:20px;}
.ind-head h2{margin:0 0 4px;font-size:24px;}
.ind-head p{margin:0;color:var(--muted);font-size:14px;line-height:1.6;}
.ind-head.lg .ind-ic{width:60px;height:60px;font-size:30px;border-radius:17px;}
.ind + .ind{margin-top:46px;}
.sec-slim{padding:52px 0 0;}
.sys{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 8px 26px rgba(30,60,130,.07);margin-bottom:26px;scroll-margin-top:96px;}
.sys-head{position:relative;display:flex;align-items:center;gap:16px;padding:22px 26px;color:#fff;overflow:hidden;}
.sys-head::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 84% 18%,rgba(255,255,255,.22),transparent 56%);}
.sys-ic{font-size:40px;line-height:1;flex:none;position:relative;z-index:1;}
.sys-tt{flex:1;min-width:0;position:relative;z-index:1;}
.sys-tt b{display:block;font-size:21px;font-weight:800;line-height:1.3;}
.sys-tt span{font-size:13.5px;opacity:.92;}
.sys-btn{position:relative;z-index:1;flex:none;background:#fff;color:var(--brand);font-weight:700;font-size:14px;padding:9px 18px;border-radius:11px;box-shadow:0 4px 14px rgba(0,0,0,.14);transition:transform .2s,box-shadow .2s;white-space:nowrap;}
.sys-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.2);}
.sys-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);}
.sp{background:#fff;padding:20px 20px 22px;}
.sp-ic{font-size:26px;line-height:1;margin-bottom:10px;}
.sp h4{margin:0 0 7px;font-size:15.5px;}
.sp p{margin:0;color:var(--muted);font-size:13px;line-height:1.7;}
@media(max-width:1024px){ .sys-grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:560px){
  .sys-grid{grid-template-columns:1fr;}
  .sys-head{flex-wrap:wrap;gap:12px;}
  .sys-btn{margin-left:auto;}
  .sys-tt b{font-size:19px;}
  .ind-ic{width:44px;height:44px;font-size:22px;border-radius:12px;}
  .ind-head.lg .ind-ic{width:48px;height:48px;font-size:24px;border-radius:13px;}
  .ind-head{gap:12px;}
  .ind-head h2{font-size:20px;}
  .ind + .ind{margin-top:34px;}
  .sec-slim{padding:36px 0 0;}
}

/* —— 产品中心页头 · 板块滚动窗口（.hb 轮播：图片 + 渐变蒙版 + 文案 + 示意图） —— */
.hb{position:relative;overflow:hidden;background:#101a30;}
.hb-track{display:flex;transition:transform .6s cubic-bezier(.4,0,.2,1);will-change:transform;}
.hb-slide{position:relative;flex:0 0 100%;aspect-ratio:2.6/1;min-height:340px;overflow:hidden;}
.hb-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hb-slide img.hb-img-low{object-position:50% 35%;}
.hb-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,18,36,.86) 0%,rgba(10,18,36,.58) 46%,rgba(10,18,36,.18) 78%);}
.hb-inner{position:absolute;inset:0;pointer-events:none;}
.hb-inner .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:44px;}
.hb-txt{position:relative;z-index:2;color:#fff;max-width:560px;pointer-events:auto;}
.hb-kicker{display:inline-block;font-size:12.5px;font-weight:700;border:1px solid rgba(255,255,255,.45);border-radius:999px;padding:5px 14px;margin-bottom:16px;}
.hb-txt h2{margin:0 0 12px;font-size:34px;font-weight:800;line-height:1.32;text-shadow:0 2px 16px rgba(0,0,0,.3);}
.hb-txt p{margin:0 0 22px;font-size:15.5px;line-height:1.85;opacity:.94;max-width:500px;}
.hb-btn{display:inline-flex;align-items:center;gap:6px;background:#fff;color:#16233a;font-weight:700;font-size:14.5px;padding:12px 24px;border-radius:12px;box-shadow:0 10px 26px rgba(0,0,0,.25);transition:transform .2s,box-shadow .2s;}
.hb-btn:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,.34);}
.hb-ar{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(10,18,36,.35);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;}
.hb-ar:hover{background:rgba(10,18,36,.62);}
.hb-prev{left:18px;}
.hb-next{right:18px;}
.hb-dots{position:absolute;left:0;right:0;bottom:18px;display:flex;gap:8px;justify-content:center;z-index:5;}
.hb-dots button{width:9px;height:9px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:rgba(255,255,255,.3);cursor:pointer;padding:0;transition:.25s;}
.hb-dots button.on{background:#fff;width:26px;border-radius:5px;}
/* 板块示意图（名片手机mock / 成绩图表mock） */
.mock-wrap{width:min(320px,86vw);margin:0 auto;}
.hb-mock{flex:none;width:300px;pointer-events:auto;position:relative;z-index:2;}
.mock-phone{background:#fff;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.35);padding:16px;transform:rotate(1.5deg);}
.mp-top{display:flex;gap:10px;align-items:center;padding-bottom:12px;border-bottom:1px solid var(--line);}
.mp-ava{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;flex:none;}
.mp-who b{display:block;font-size:13.5px;color:#16233a;}
.mp-who i{font-style:normal;font-size:11.5px;color:var(--muted);}
.mp-row{display:flex;align-items:center;gap:8px;padding:9px 0;border-bottom:1px dashed #edf1f7;font-size:12.5px;color:#33425c;}
.mp-ic{font-size:15px;}
.mp-nm{flex:1;}
.mp-num{font-size:11px;color:#0e9a8c;background:var(--brand-soft2);border-radius:20px;padding:2px 8px;font-weight:700;}
.mp-foot{margin-top:10px;font-size:12px;font-weight:700;color:var(--brand-d);background:var(--brand-soft);border-radius:10px;padding:8px 10px;text-align:center;}
.mock-chart{background:#fff;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.35);padding:18px;}
.mc-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;}
.mc-head b{font-size:14px;color:#16233a;}
.mc-head span{font-size:19px;font-weight:800;color:#ef6a12;}
.mc-svg{width:100%;height:90px;display:block;}
.mc-foot{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.mc-foot span{font-size:11.5px;font-weight:700;color:#33425c;background:#f2f5fa;border-radius:20px;padding:4px 11px;}
@media(max-width:760px){
  .hb-slide{aspect-ratio:auto;height:470px;}
  .hb-inner .container{flex-direction:column;justify-content:center;gap:26px;}
  .hb-mock{width:min(300px,80vw);}
  .hb-txt h2{font-size:25px;}
  .hb-txt p{font-size:14px;margin-bottom:16px;}
  .hb-ar{display:none;}
}
@media (prefers-reduced-motion: reduce){
  .hb-track{transition:none;}
}

/* —— 解决方案页 · 真实软件界面展示（点歌/收银真实截图，言之有物） —— */
.ui-show{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:10px;}
.ui-shot{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:0 6px 20px rgba(30,60,130,.06);transition:transform .22s ease,box-shadow .22s ease,border-color .22s;}
.ui-shot:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(30,60,130,.10);border-color:#cfe0ff;}
.ui-shot img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#eef2f8;}
.ui-cap{padding:13px 16px;font-size:13.5px;color:#33425c;line-height:1.65;border-top:1px solid var(--line);}
.ui-cap b{color:var(--brand-d);font-weight:700;}
/* 收银页 · 竖版真实后台（手机/拼贴），手机框呈现 */
.ui-phone-wrap{display:flex;justify-content:center;margin-top:12px;}
.ui-phone{width:min(330px,84vw);border-radius:24px;overflow:hidden;background:#0f1a30;
  box-shadow:0 18px 50px rgba(15,26,48,.30);border:7px solid #0f1a30;}
.ui-phone img{display:block;width:100%;height:auto;aspect-ratio:616/1920;object-fit:cover;}
.ui-phone-cap{text-align:center;color:var(--muted);font-size:13.5px;line-height:1.7;margin-top:16px;}
.ui-phone-cap b{color:#33425c;}
@media(max-width:640px){ .ui-show{grid-template-columns:1fr;} }

/* —— 云通收银页 · 宽幅界面图（官方切图） —— */
.shot{margin:0;}
.shot img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid var(--line);background:#fff;box-shadow:0 8px 26px rgba(30,60,130,.08);}
.shot-cap{margin-top:12px;text-align:center;color:var(--muted);font-size:13.5px;line-height:1.7;}
.shot-mid{max-width:940px;margin:26px auto 0;}
.chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:6px 0 30px;}
.chips span{font-size:13px;font-weight:700;color:var(--brand-d);background:var(--brand-soft);border-radius:999px;padding:6px 15px;}
.ring-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.ring{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 4px 16px rgba(30,60,130,.05);transition:transform .2s,box-shadow .2s,border-color .2s;}
.ring:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(30,60,130,.10);border-color:#cfe0ff;}
.ring h4{margin:0 0 8px;font-size:15.5px;}
.ring p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.7;}
@media(max-width:1024px){ .ring-grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:560px){ .ring-grid{grid-template-columns:1fr;} }

/* ===== 真实界面 · 内嵌 live app（真实可点） ===== */
.live{display:flex;justify-content:center;margin-top:26px;}
.live-note{text-align:center;font-size:13px;color:var(--muted);margin-top:14px;}

/* 手机框 */
.live-phone{width:min(384px,92vw);}
.live-phone .lp-body{position:relative;background:#0d1524;border-radius:40px;padding:12px;box-shadow:0 26px 60px rgba(18,38,86,.26),0 4px 14px rgba(0,0,0,.10);}
.live-phone .lp-notch{position:absolute;top:14px;left:50%;transform:translateX(-50%);width:112px;height:20px;background:#0d1524;border-radius:0 0 14px 14px;z-index:4;}
.live-phone .lp-screen{position:relative;border-radius:29px;overflow:hidden;background:#fff;}
.live-phone iframe{display:block;width:100%;height:672px;border:0;background:#f5f5f7;}

/* 桌面窗口框 */
.live-win{width:min(940px,95vw);}
.live-win .lw-bar{display:flex;align-items:center;gap:8px;background:#eef1f6;border:1px solid var(--line);border-bottom:0;border-radius:14px 14px 0 0;padding:11px 15px;}
.live-win .lw-bar i{width:11px;height:11px;border-radius:50%;background:#cfd6e4;display:block;flex-shrink:0;}
.live-win .lw-bar i:nth-child(1){background:#ff5f57;}
.live-win .lw-bar i:nth-child(2){background:#febc2e;}
.live-win .lw-bar i:nth-child(3){background:#28c840;}
.live-win .lw-url{margin-left:12px;font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:8px;padding:3px 14px;flex:1;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.live-win iframe{display:block;width:100%;height:660px;border:1px solid var(--line);border-radius:0 0 14px 14px;background:#fff;}

@media(max-width:640px){
  .live-phone iframe{height:600px;}
  .live-win iframe{height:520px;}
  .live-win .lw-url{display:none;}
}