:root{
  --bg:#ffffff; --ink:#241008; --muted:#7a6258; --line:#f1d9cf;
  --brand:#D7282F;            /* 消防红（主色） */
  --brand-ink:#9E1B1B;        /* 深红 */
  --brand-soft:#FBEAE7;       /* 浅红底 */
  --brand-2:#F5A623;          /* 应急黄（辅色） */
  --brand-2-ink:#C97E0A;
  --gold:#F5A623;             /* 红→黄 装饰 */
  --paper:#FFF6F1;            /* 浅红橙底 */
  --paper-2:#FCEDE6;          /* 图片容器底色 */
  --radius:14px; --maxw:1180px;
  /* 首页 Banner 高度：需要调整横幅高度时改这一个值即可（当前 340–520px） */
  --hero-min-h:clamp(340px,36vw,520px);
  /* 内页 hero（方案详情、城市分站等无大图页面）高度，避免大片空白 */
  --hero-min-h-sm:clamp(240px,24vw,360px);
  /* 二级栏目页 Banner 高度（产品中心/解决方案/案例/关于/新闻/FAQ/联系） */
  --pagebanner-h:300px;
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --font-head:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font-sans);
  color:var(--ink); background:var(--bg); line-height:1.8; font-size:16px;
  letter-spacing:.012em; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{font-family:var(--font-head); letter-spacing:.01em}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 20px}

/* 顶部条 */
.topbar{background:linear-gradient(90deg,var(--brand),var(--brand-ink)); color:#fff; font-size:13px}
.topwrap{display:flex; justify-content:space-between; align-items:center; height:38px; flex-wrap:wrap; gap:6px}
.topbar a{color:#fff; font-weight:700}
.topbar .tp{font-weight:600}

/* 导航 */
header.site{position:sticky; top:0; background:rgba(255,255,255,.95); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); z-index:50}
.nav{display:flex; align-items:center; justify-content:space-between; height:66px}
.logo{display:flex; align-items:center; gap:9px; font-weight:900; letter-spacing:1.5px; font-size:23px}
.logo-ico{flex:none; filter:drop-shadow(0 2px 6px rgba(215,40,47,.35))}
.logo-txt{color:var(--brand-ink); position:relative}
.logo-txt::after{content:""; position:absolute; left:0; bottom:-3px; width:100%; height:2.5px; border-radius:2px; background:linear-gradient(90deg,var(--brand),var(--gold))}
.navul{display:flex; gap:24px; list-style:none; margin:0; padding:0; align-items:center}
.navul a{font-weight:600; font-size:15px; color:#222; padding:6px 0; position:relative}
.navul a:hover,.navul a.active{color:var(--brand)}
.navul a.active::after{content:""; position:absolute; left:0; right:0; bottom:-4px; height:3px; background:var(--brand); border-radius:3px}
.nav-lang{font-weight:800; font-size:13px; border:1.5px solid var(--brand); color:var(--brand); border-radius:999px; padding:3px 12px; letter-spacing:.06em}
.nav-lang:hover{background:var(--brand); color:#fff}
.menu-btn{display:none; background:none; border:none; font-size:24px; cursor:pointer; color:var(--brand)}

/* 按钮 */
.btn{display:inline-block; background:var(--ink); color:#fff; padding:13px 28px; border-radius:999px; font-weight:700; font-size:16px; transition:.2s; letter-spacing:.02em}
.btn:hover{opacity:.92}
.btn.brand{background:var(--brand); color:#fff}
.btn.brand:hover{background:var(--brand-ink)}
.btn.gold{background:var(--gold); color:#fff}
.btn.gold:hover{background:#e65100}

section.block{padding:64px 0}
.section-title{font-size:clamp(23px,3vw,34px); font-weight:800; margin:0 0 10px; position:relative; padding-left:16px; letter-spacing:.02em; color:var(--ink)}
.section-title::before{content:""; position:absolute; left:0; top:7px; bottom:7px; width:5px; background:linear-gradient(180deg,var(--brand),var(--gold)); border-radius:3px}
.section-sub{color:var(--muted); margin:0 0 30px; font-size:16px}

/* 详情富文本：内嵌图片按小图展示，最大 560px（不要太大影响阅读） */
.rich img{max-width:min(560px,100%); width:auto; height:auto; margin:14px auto; border-radius:8px; display:block}
.rich figure,.rich p:has(>img){margin:14px 0}

/* 产品/案例详情主图：方形 4:3，最大 480px，水平居中不撑满 */
.detail-hero img,.product-hero img,.case-hero img{max-width:min(480px,100%); width:auto; height:auto; margin:0 auto 18px; aspect-ratio:4/3; object-fit:contain; background:var(--paper-2); padding:12px; border-radius:12px; display:block}

/* 文章详情正文里嵌入的产品图/案例图：480px 小图 */
.detail-body img,.article-body img{max-width:min(480px,100%); height:auto; margin:14px auto; display:block; border-radius:8px}

/* 英文版联系页：名片展示 */
.bcard-wrap{text-align:center; margin:0 0 26px}
.bcard{display:inline-block; max-width:640px; width:100%; height:auto; border-radius:10px; box-shadow:0 8px 28px rgba(0,0,0,.14); border:1px solid #eee}

/* Hero（首页 Banner）：三套文案 + 三张背景图由 main.js 自动轮播（6 秒一切，悬停暂停）
   高度由 :root 的 --hero-min-h 统一调整；背景图在 assets/img/hero-1|2|3.jpg
   可读性方案：背景图不透明度 .62 + 左深右浅暗色遮罩 + 文字投影
   想让图更明显：调大 .hero-bg i.is-on 的 .62；想更素：调小 */
.hero{padding:0; min-height:var(--hero-min-h); display:flex; align-items:center; position:relative; overflow:hidden;
  background:linear-gradient(135deg,#2a0a0c,#6e1216 55%,#8a2e16)}
/* 二级栏目页 Banner（非首页）：固定 300px，背景图 + 暗色遮罩 + 面包屑
   背景图默认复用首页三张 hero 图，换成专属图只需改调用处传入的图片名 */
.pagebanner{position:relative; min-height:var(--pagebanner-h); display:flex; align-items:center; overflow:hidden;
  background:#34100f; background-size:cover; background-position:center; background-repeat:no-repeat}
.pagebanner::before{content:''; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(90deg, rgba(24,12,14,.82) 0%, rgba(24,12,14,.60) 48%, rgba(24,12,14,.30) 100%)}
.pagebanner .wrap{position:relative; z-index:1; padding-top:42px; padding-bottom:42px; width:100%}
.pagebanner h1{margin:0 0 10px; font-size:clamp(24px,3.2vw,34px); font-weight:900; letter-spacing:.02em; color:#fff;
  text-shadow:0 2px 20px rgba(74,12,14,.85), 0 1px 3px rgba(74,12,14,.9)}
.pagebanner p{color:#ffe7db; font-size:16px; line-height:1.8; margin:0 0 14px; max-width:840px;
  text-shadow:0 1px 12px rgba(74,12,14,.8)}
.pagebanner .breadcrumb{color:rgba(255,255,255,.85); font-size:13px; padding:0 0 10px}
.pagebanner .breadcrumb a{color:#ffd9c2}
.pagebanner .breadcrumb .sep{opacity:.6}
@media(max-width:760px){ .pagebanner{min-height:210px} .pagebanner .wrap{padding-top:30px; padding-bottom:30px} }

/* 内页 hero（方案详情 / 城市分站）：无轮播、无大图，用较小高度与内边距 */
.hero:not(#heroSlider){min-height:var(--hero-min-h-sm)}
.hero:not(#heroSlider) .wrap{padding-top:52px; padding-bottom:56px}
/* 文字可读性遮罩：位于背景图之上、文案之下（文案 .wrap 为 z-index:1）。
   左深右浅，因为 banner 文案是左对齐的，保证标题区域对比度最高 */
.hero::after{content:''; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(90deg, rgba(24,12,14,.80) 0%, rgba(24,12,14,.56) 42%, rgba(24,12,14,.30) 74%, rgba(24,12,14,.16) 100%)}
.hero-bg{position:absolute; inset:0; pointer-events:none}
/* 背景图由 main.js 切 .is-on 控制淡入淡出（不再用 CSS animation 定时轮播） */
.hero-bg i{position:absolute; inset:0; background-size:cover; background-position:center; background-repeat:no-repeat;
  opacity:0; transition:opacity 1.1s ease}
.hero-bg i.is-on{opacity:.70}
.hero-bg .b1{background-image:url('/assets/img/hero-1.jpg')}
.hero-bg .b2{background-image:url('/assets/img/hero-2.jpg')}
.hero-bg .b3{background-image:url('/assets/img/hero-3.jpg')}
/* 三套文案层叠在同一格，靠透明度切换，容器高度自动取最高那套，切换时不会跳动 */
.hero .wrap{position:relative; z-index:1; padding-top:64px; padding-bottom:86px; width:100%}
.hero-slides{display:grid; width:100%}
.hero-slide{grid-area:1/1; opacity:0; visibility:hidden; transform:translateY(22px);
  transition:opacity .85s ease, transform .85s cubic-bezier(.22,.9,.3,1), visibility .85s}
.hero-slide.is-on{opacity:1; visibility:visible; transform:none}
.hero h1{font-size:clamp(28px,4.6vw,52px); line-height:1.18; margin:0 0 18px; font-weight:900; letter-spacing:.03em; color:#fff; text-shadow:0 3px 26px rgba(74,12,14,.9), 0 1px 3px rgba(74,12,14,.95)}
.hero p{font-size:18px; color:#ffe7db; max-width:880px; margin:0 0 26px; line-height:1.9; text-shadow:0 2px 16px rgba(74,12,14,.9), 0 1px 2px rgba(74,12,14,.85)}
.hero-btns{display:flex; gap:12px; flex-wrap:wrap}
/* 底部指示条 */
.hero-dots{position:absolute; left:0; right:0; bottom:24px; z-index:2; display:flex; gap:10px; justify-content:center}
.hero-dot{width:34px; height:5px; padding:0; border:0; border-radius:999px; cursor:pointer;
  background:rgba(255,255,255,.36); transition:background .3s, width .3s}
.hero-dot:hover{background:rgba(255,255,255,.62)}
.hero-dot.is-on{background:var(--brand-2); width:54px}
@media(prefers-reduced-motion:reduce){
  .hero-slide,.hero-bg i{transition:none}
  .hero-bg i.is-on{opacity:.70}
}
.badges{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:28px}
.badge{background:#fff; border:1px solid var(--line); padding:9px 16px; border-radius:999px; font-weight:700; font-size:14px; box-shadow:0 3px 10px rgba(0,0,0,.16); color:var(--ink)}
.badge.hot{background:var(--gold); color:#fff; border-color:var(--gold)}

/* 网格与卡片 */
.grid{display:grid; gap:22px}
.products{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.cols4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
/* 固定三列（桌面）：产品中心 / 解决方案 / 核心优势 / 企业文化 等均按 3 个一行 */
.cols3{grid-template-columns:repeat(3,1fr)}
.cols2{grid-template-columns:repeat(auto-fit,minmax(420px,1fr))}
/* 案例展示：每行 4 个 */
.grid.cases{grid-template-columns:repeat(4,1fr)}
/* 案例卡（每行 2 个）：图片收紧，避免单张占满屏 */
.grid.cases .casecard img{aspect-ratio:16/9; max-height:200px}
/* 纯文字面板小图标 */
.panel .pico{width:40px; height:40px; border-radius:11px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--brand-soft),#fbdccb); color:var(--brand); margin-bottom:12px; flex:none}
.panel .pico svg{width:22px; height:22px; display:block}
.panel h3{display:flex; align-items:center; gap:9px}
.pico-inline{width:26px; height:26px; border-radius:8px; display:inline-flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--gold)); color:#fff; flex:none; box-shadow:0 2px 6px rgba(215,40,47,.22)}
.pico-inline svg{width:16px; height:16px; display:block}
/* 平板：三列改两列 */
@media(max-width:1080px){
  .grid.cols3{grid-template-columns:repeat(2,1fr)}
  .grid.cases{grid-template-columns:repeat(2,1fr)}
}
.panel{border:1px solid var(--line); border-radius:var(--radius); padding:22px; background:#fff; transition:.2s}
.panel:hover{box-shadow:0 10px 30px rgba(215,40,47,.12); transform:translateY(-2px)}
.panel h3{margin:0 0 8px; font-size:17px; font-weight:700; letter-spacing:.01em}
.panel p{margin:0; color:var(--muted); line-height:1.8}
.card{border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:#fff; transition:.2s; min-width:0}
.card:hover{box-shadow:0 10px 30px rgba(215,40,47,.12); transform:translateY(-2px)}
/* 产品卡图片：满铺显示（cover）、无底色；区域高度统一改 --prodimg-r（比例）或直接换成固定 height 即可调整 */
.card img{aspect-ratio:var(--prodimg-r,4/3); object-fit:cover; width:100%; background:none; padding:0}
/* 产品列表卡缩略图：四周与卡片边框留出间距（内缩 + 自身圆角），观感更透气 */
.products .card img,.grid.cols4.prods .card img{padding:12px; border-radius:12px}
.card .body{padding:16px; min-width:0}
.card h3{margin:0 0 6px; font-size:16px; font-weight:700; line-height:1.45; overflow-wrap:break-word; word-break:break-word}
.card .moq{color:var(--brand-ink); font-weight:700; font-size:14px; overflow-wrap:break-word}

/* 横版大气产品卡（首页/产品中心，每行 2 个，统一等高） */
.card-wide{display:flex; gap:0; overflow:hidden; min-height:232px; height:100%; min-width:0}
.card-wide .wimg{flex:0 0 42%; background:var(--paper-2)}
.card-wide .wimg img{width:100%; height:100%; aspect-ratio:auto; object-fit:contain; padding:14px; background:var(--paper-2)}
.card-wide .wbody{flex:1 1 0; min-width:0; padding:26px 28px; display:flex; flex-direction:column; justify-content:center}
.card-wide h3{font-size:22px; margin:0 0 10px; color:var(--brand-ink); letter-spacing:.02em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; font-weight:800}
.card-wide .wdesc{color:var(--muted); font-size:15px; margin:0 0 14px; line-height:1.75;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; min-height:52px}
.card-wide .wspecs{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:14px; min-height:32px}
.card-wide .wspecs span{background:var(--paper); border:1px solid var(--line); border-radius:999px; padding:5px 12px; font-size:13px; color:var(--muted); white-space:normal; overflow-wrap:break-word}
.card-wide .wspecs b{color:var(--brand-ink)}
.card-wide .wmore{color:var(--brand); font-weight:800; font-size:14px; margin-top:auto}
@media(max-width:900px){.card-wide{flex-direction:column; min-height:0}.card-wide .wimg{flex:none}.card-wide .wimg img{aspect-ratio:4/3; object-fit:contain}.card-wide .wdesc{min-height:0}}

/* 场景/案例卡：图片完整显示不裁切 */
.scenecard img,.casecard img{border-radius:12px; aspect-ratio:16/9; object-fit:cover; margin-bottom:12px; background:var(--paper-2); padding:0}
.scenecard span,.casecard span{color:var(--brand); font-weight:700; font-size:14px}
.scenes .panel{display:block}

/* 首页/关于页：公司介绍图文两栏（about.jpg 实景图） */
.ab-two{display:grid; grid-template-columns:auto 1fr; gap:32px; align-items:center}
.ab-two img{width:380px; max-width:100%; height:auto; border-radius:14px; display:block; box-shadow:0 10px 30px rgba(0,0,0,.08)}
.ab-img{float:left; width:380px; max-width:100%; height:auto; border-radius:14px; margin:4px 22px 14px 0; box-shadow:0 10px 30px rgba(0,0,0,.08)}
@media(max-width:900px){.ab-two{grid-template-columns:1fr; gap:18px}.ab-img{float:none; width:380px; max-width:100%; margin:0 0 16px}}
@media(max-width:480px){.ab-two img{width:100%}.ab-img{width:100%}}

/* 案例详情：主图按比例缩放为 500px 小图 */
.gal-case .gal-main img{max-width:500px; width:100%; height:auto; margin:0 auto; border-radius:14px; object-fit:cover}

/* 案例详情：供应产品小图链接卡 */
.cprods{display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:12px; margin:10px 0 4px}
.cprods a.cprod{display:flex; flex-direction:column; align-items:center; gap:8px; border:1px solid var(--line); border-radius:10px; padding:10px; text-align:center; background:#fff; transition:.15s}
.cprods a.cprod:hover{border-color:var(--brand); box-shadow:0 4px 14px rgba(0,0,0,.06)}
.cprods a.cprod img{width:96px; height:72px; object-fit:contain; background:var(--paper-2); border-radius:8px}
.cprods a.cprod span{font-size:13px; line-height:1.4}
@media(max-width:560px){.cprods{grid-template-columns:repeat(2,1fr)}}

/* 资质荣誉：证书卡片（白底、图片完整显示、点击放大） */
.grid.certs{grid-template-columns:repeat(3,1fr); gap:20px}
.certcard{margin:0; border:1px solid var(--line); border-radius:var(--radius); background:#fff; overflow:hidden; transition:.2s}
.certcard:hover{box-shadow:0 10px 30px rgba(215,40,47,.12); transform:translateY(-2px)}
.certcard a{display:block}
.certcard img{width:100%; aspect-ratio:3/4; object-fit:contain; background:var(--paper-2); padding:10px}
.certcard figcaption{padding:12px 14px; font-size:14px; font-weight:600; color:var(--brand-ink); text-align:center; border-top:1px solid var(--line)}
@media(max-width:1080px){.grid.certs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid.certs{grid-template-columns:1fr}}

/* 价格参考页 */
.price-note{background:linear-gradient(90deg,#fff7ed,#fff); border:1px solid #f3d3a6; border-left:4px solid var(--brand); color:#7a4a12; border-radius:10px; padding:12px 16px; font-size:14.5px; line-height:1.7}
.price-note b{color:var(--brand-ink)}
.price-cats{display:flex; flex-direction:column; gap:12px}
.price-cat{border:1px solid var(--line); border-radius:12px; overflow:hidden; background:#fff}
.price-cat>summary{list-style:none; cursor:pointer; padding:14px 18px; font-size:17px; font-weight:700; color:var(--ink); display:flex; align-items:center; gap:10px; background:var(--paper); transition:.15s}
.price-cat>summary::-webkit-details-marker{display:none}
.price-cat>summary::before{content:"▸"; color:var(--brand); transition:transform .15s; font-size:13px}
.price-cat[open]>summary::before{transform:rotate(90deg)}
.price-cat>summary:hover{background:#f3f0ee}
.price-cat .pc-count{font-size:13px; font-weight:500; color:var(--muted); background:#fff; border:1px solid var(--line); border-radius:20px; padding:2px 10px}
.price-cat-body{padding:6px 16px 18px}
.price-sub{font-size:15px; margin:18px 0 8px; color:var(--brand-ink); border-left:3px solid var(--brand); padding-left:10px}
.price-table{overflow-x:auto; margin-bottom:8px}
.price-table table{width:100%; border-collapse:collapse; font-size:14px; min-width:620px}
.price-table th,.price-table td{border:1px solid var(--line); padding:9px 12px; text-align:left; vertical-align:top}
.price-table thead th{background:var(--paper-2); color:var(--ink); font-weight:700; white-space:nowrap}
.price-table tbody tr:nth-child(4n+1){background:#fcfbfa}
.price-table td.num{text-align:right; font-variant-numeric:tabular-nums; white-space:nowrap; color:var(--brand-ink); font-weight:600}
.price-table td.muted{color:var(--muted)}
/* SKU 图片列 + 缩略图 + 灯箱 */
.price-table table{min-width:760px}
.price-table th.col-img,.price-table td.col-img{width:132px; text-align:center; padding:6px}
.price-table td.col-img.muted{color:var(--muted)}
.sku-link{display:inline-block; line-height:0; border-radius:8px; transition:transform .12s ease, box-shadow .12s ease}
.sku-link:hover{transform:scale(1.04); box-shadow:0 6px 18px rgba(0,0,0,.18)}
.sku-img{width:120px; height:120px; object-fit:contain; border-radius:8px; background:#fff; border:1px solid var(--line); cursor:zoom-in; display:block}
.sku-lightbox{position:fixed; inset:0; z-index:9999; display:none; align-items:center; justify-content:center; background:rgba(15,18,22,.86); padding:24px}
.sku-lightbox.on{display:flex}
.sku-lightbox img{max-width:92vw; max-height:92vh; border-radius:10px; box-shadow:0 20px 60px rgba(0,0,0,.5); background:#fff}
.sku-lightbox .sku-close{position:absolute; top:18px; right:24px; width:44px; height:44px; border:none; border-radius:50%; background:rgba(255,255,255,.92); color:#222; font-size:26px; line-height:44px; cursor:pointer}
@media(max-width:560px){.price-table th.col-img,.price-table td.col-img{width:84px}.sku-img{width:72px; height:72px}}

/* 两栏 */
.two{grid-template-columns:1fr 1fr; align-items:start}
/* 产品详情页首屏：百科式左文右图（文7 : 图3） */
.pdhero{display:grid; grid-template-columns:7fr 3fr}
/* 右侧图片组相对左侧文字块高度垂直居中 */
.pdhero .gal{align-self:center}
@media(max-width:900px){.pdhero{grid-template-columns:1fr}.pdhero .gal{order:-1; align-self:auto}}
.center{text-align:center; margin-top:26px}

/* 流程 */
.steps .step-n{width:36px; height:36px; border-radius:50%; background:linear-gradient(135deg,var(--brand),var(--gold)); color:#fff; font-weight:800; display:flex; align-items:center; justify-content:center; margin-bottom:10px}

/* 数据卡 */
.stats-cards{display:grid; gap:16px; grid-template-columns:repeat(2,1fr)}
.stat .big{font-size:34px; font-weight:900; color:var(--brand-ink)}

/* 规格表 */
table.specs{width:100%; border-collapse:collapse; margin:14px 0 18px}
table.specs td{border-bottom:1px solid var(--line); padding:10px 4px; font-size:15px}
table.specs td:first-child{color:var(--muted); width:42%}
.tags{display:flex; flex-wrap:wrap; gap:10px}
.tag{background:var(--paper); border:1px solid var(--line); border-radius:999px; padding:7px 16px; font-weight:600}

/* 面包屑 */
.breadcrumb{font-size:13px; color:var(--muted); padding:18px 0 0; display:flex; align-items:center; flex-wrap:wrap; gap:4px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#bbb; margin:0 4px}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line); padding:15px 0}
.faq-item h4{margin:0 0 6px; color:var(--brand-ink); font-size:16.5px; font-weight:700; display:flex; align-items:flex-start; gap:9px}
.faq-item h4 .pico-inline{width:24px; height:24px; margin-top:1px; border-radius:50%}
.faq-item h4 .pico-inline svg{width:15px; height:15px}
.faq-item p{line-height:1.85}

/* 表单 */
form.inquiry{display:grid; gap:14px; max-width:640px}
form.inquiry label{font-weight:600; font-size:14px}
form.inquiry input,form.inquiry textarea,form.inquiry select{width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:10px; font:inherit; background:#fff}
form.inquiry .row{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.ok{background:#fff3e0; border:1px solid #ffd8a8; color:#b25e00; padding:12px 14px; border-radius:10px; font-weight:600}
.contact-info{align-self:start}
.contact-info p{margin:8px 0}
.contact-info a{color:var(--brand); font-weight:700}

/* 联系页大电话（无表单） */
.contact-big{background:#fff; border:1px solid var(--line); border-radius:16px; padding:28px; margin:10px 0 18px}
.cbig-item{text-align:center; padding:10px 0 18px; border-bottom:1px dashed var(--line); margin-bottom:18px}
.cbig-item>span{color:var(--muted); font-size:15px}
.cbig-phone{display:block; font-size:clamp(30px,5vw,46px); font-weight:900; color:var(--brand); margin:8px 0 6px; letter-spacing:1px}
.cbig-phone:hover{color:var(--brand-ink)}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.contact-grid .panel{margin:0; padding:16px}
.contact-grid h3{margin:0 0 6px; font-size:16px}
.contact-grid p{margin:0; color:var(--muted)}
.contact-tip{background:var(--paper); border:1px solid var(--line); border-radius:12px; padding:16px 18px; color:var(--muted); margin-top:6px}

/* 产品页电话条 */
.ptel{display:flex; align-items:center; flex-wrap:wrap; gap:12px; margin-top:16px}
.ptel>span{font-weight:700; color:var(--brand-ink)}

/* 参数分组 */
.param-group{margin:22px 0 8px; color:var(--brand-ink); font-size:17px}
table.specs{margin:6px 0 10px}
table.specs tr:nth-child(odd){background:var(--paper)}

/* 价格区间（行业大数据预估） */
.param-group.param-price{color:var(--brand-ink); border-left:4px solid var(--brand); padding-left:10px; margin-top:4px}
table.specs.specs-price{background:linear-gradient(90deg,#fff7ed,#fff); border:1px solid #f3d3a6; border-radius:10px; overflow:hidden; margin-bottom:18px}
table.specs.specs-price td{border-bottom:1px dashed #f0d9b5}
table.specs.specs-price tr:last-child td{border-bottom:none}
.specs-price .pr-range{color:var(--brand); font-size:18px; letter-spacing:.3px}
.specs-price .pr-note{color:var(--muted); font-size:13px; line-height:1.7}

/* FAQ 聚合页 */
.faq-cta{background:#fff; border:1px solid var(--line); border-radius:12px; padding:18px 20px; margin-top:22px; text-align:center}
.faq-cta b{color:var(--brand-ink)}
.faq-cta a{color:var(--brand); font-weight:800; font-size:18px}
.faq-filter{display:flex; align-items:flex-start; gap:12px; background:var(--paper); border:1px solid var(--line); border-radius:12px; padding:16px 18px; margin-bottom:8px; flex-wrap:wrap}
.faq-flabel{font-weight:700; color:var(--brand-ink); white-space:nowrap; padding-top:4px}
.faq-flinks{display:flex; flex-wrap:wrap; gap:8px}
.faq-flinks a{display:inline-block; background:#fff; border:1px solid var(--line); border-radius:999px; padding:6px 16px; font-size:14px; font-weight:600; transition:.15s}
.faq-flinks a:hover{border-color:var(--brand); color:var(--brand)}
.faq-flinks a.on{background:var(--brand); border-color:var(--brand); color:#fff}
.faq-count{color:var(--muted); font-size:14px; margin:10px 0 4px}
.faq-cat{display:inline-block; background:#fff; border:1px solid var(--line); border-radius:999px; padding:6px 14px; font-size:14px; font-weight:600; color:var(--ink); transition:.15s}
.faq-cat:hover{border-color:var(--brand); color:var(--brand)}
.faq-cat.active{background:var(--brand); border-color:var(--brand); color:#fff}
.faq-group{color:var(--muted); font-size:14px; font-weight:700; margin-left:8px; white-space:nowrap}

/* 多图相册 */
.gal{display:flex; flex-direction:column; gap:12px}
.gal-main{border-radius:14px; overflow:hidden; text-align:center}
/* 产品详情页图片：小图展示——按原始尺寸显示不放大，最大宽度 800px，窄屏自动收缩 */
.gal-main img{display:block; width:100%; height:auto; object-fit:cover}
.gal-thumbs{display:flex; gap:10px; flex-wrap:wrap}
.gal-thumb{border:1px solid var(--line); border-radius:8px; overflow:hidden; padding:0; background:#fff; cursor:pointer; width:76px; height:58px; transition:.15s}
.gal-thumb img{width:100%; height:100%; object-fit:cover; display:block}
.gal-thumb:hover{border-color:var(--brand)}
.gal-thumb.on{border-color:var(--brand); box-shadow:0 0 0 2px var(--brand-soft)}

/* 后台多图选择 */
.galpick{display:flex; flex-wrap:wrap; gap:10px; margin-top:8px}
.galpick .cb{width:auto; padding:6px 10px; margin:0}

/* 页脚 SEO 链接 */
.fseo{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
.fseo a{display:inline-block; background:rgba(255,255,255,.06); border:1px solid var(--line); border-radius:999px; padding:7px 14px; font-size:13px; color:#cfc6b8}
.fseo a:hover{color:var(--gold); border-color:var(--gold)}
.fphone{color:var(--gold) !important; font-weight:800; font-size:16px}
.fcopy a{color:#9a9082; text-decoration:underline}
.fcopy a:hover{color:var(--gold)}

/* 移动端浮动电话按钮 */
.float-tel{position:fixed; right:16px; bottom:16px; z-index:999; background:var(--brand); color:#fff !important; font-weight:800; padding:14px 20px; border-radius:999px; box-shadow:0 6px 18px rgba(10,79,150,.4); display:flex; align-items:center; gap:8px; font-size:15px}
.float-tel:hover{background:var(--brand-ink)}
@media(min-width:761px){.float-tel{display:none}}

/* CTA 板块 */
.cta{background:linear-gradient(180deg,var(--paper),#ffffff); text-align:center}
.cta .section-title{font-size:clamp(22px,3vw,34px)}

/* 城市分站 */
.prov .provcard{display:flex; flex-direction:column; gap:6px}
.provcard span{color:var(--brand); font-weight:700; font-size:14px}
.citygrid .citycard{display:block; text-align:center; font-weight:700}
.cityrow{display:flex; flex-wrap:wrap; gap:10px}
.chip{background:#fff; border:1px solid var(--line); border-radius:999px; padding:8px 16px; font-weight:600}
.chip:hover{border-color:var(--brand); color:var(--brand)}
.cityhero{background:linear-gradient(180deg,var(--paper),#ffffff)}
.cityhero h1{font-size:clamp(24px,3.5vw,40px); font-weight:900; margin:0 0 16px; color:var(--brand-ink); text-shadow:none}
.cityhero p{max-width:760px; color:var(--muted); margin:0 0 22px; text-shadow:none}
.cityhero .hero-bg{display:none}
/* 城市分站是浅底深字，不能套首页 hero 的暗色遮罩，否则文字看不清 */
.cityhero::after{display:none}

/* 文章 */
.bloglist{display:grid; gap:18px}
.post{border:1px solid var(--line); border-radius:var(--radius); padding:20px; transition:.2s}
.post:hover{box-shadow:0 8px 24px rgba(215,40,47,.10)}
.post h3{margin:0 0 8px}
.post .meta{color:var(--muted); font-size:13px; margin-bottom:8px}

/* 页脚 */
footer.site{border-top:3px solid var(--brand); padding:34px 0 30px; color:var(--muted); font-size:14px; background:var(--paper)}
.fwrap{display:flex; flex-wrap:wrap; align-items:flex-start; gap:28px; justify-content:space-between}
.fbrand b{font-size:19px; color:var(--ink); font-weight:900}
.fbrand b span{color:var(--brand)}
.fbrand .fco{color:var(--muted); font-size:13px; display:block; margin-top:2px}
.fbrand .fdesc{margin-top:10px; max-width:300px}
.flinks h4,.fcontact h4,.fsub h4{color:var(--ink); font-size:15px; margin:0 0 10px}
.flinks a{display:block; color:var(--muted); margin:6px 0}
.flinks a:hover{color:var(--brand)}
.fcontact p{margin:6px 0}
.fcontact a{color:var(--brand); font-weight:700}
.fcities{display:flex; flex-wrap:wrap; gap:6px 12px; max-width:280px}
.fcities a{color:var(--muted)}
.fcities a:hover{color:var(--brand)}
.fcopy{flex-basis:100%; text-align:center; border-top:1px solid var(--line); padding-top:16px; margin-top:10px; color:#9a9082}

/* 认证/资质 */
.cert-row{display:flex; flex-wrap:wrap; gap:12px; margin:8px 0 6px}
.cert-row span{background:var(--brand-ink); color:#fff; padding:9px 18px; border-radius:999px; font-weight:700; font-size:14px}

@media(max-width:760px){
  .menu-btn{display:block}
  .navul{display:none; position:absolute; top:66px; left:0; right:0; background:#fff; flex-direction:column; gap:0; padding:10px 20px; border-bottom:1px solid var(--line)}
  .navul.open{display:flex}
  .navul li{padding:10px 0; border-bottom:1px solid var(--line)}
  .head-cta{display:none}
  .two{grid-template-columns:1fr}
  .grid.cols4{grid-template-columns:1fr 1fr}
  .grid.cols3{grid-template-columns:1fr}
  .grid.cases{grid-template-columns:repeat(2,1fr)}
  /* 宽卡（产品列表）手机端改竖向，否则 minmax(420px) 会撑出横向溢出 */
  .grid.cols2{grid-template-columns:1fr}
  .card-wide{flex-direction:column; min-height:0}
  .card-wide .wimg{flex:none}
  .card-wide .wimg img{aspect-ratio:4/3; height:auto; padding:10px}
  .card-wide .wbody{padding:14px 16px}
  .card-wide h3{font-size:17px; white-space:normal; overflow:visible}
  .card-wide .wdesc{font-size:14px}
  .grid.cases .casecard img{max-height:none}
  form.inquiry .row{grid-template-columns:1fr}
  .stats-cards{grid-template-columns:1fr 1fr}
  /* —— 手机端卡片紧凑化 —— */
  .grid{gap:12px}
  section.block{padding:42px 0}
  /* —— 手机端 Banner 紧凑化：控制总高度，避免占掉整屏 —— */
  .hero{min-height:0}
  .hero .wrap{padding-top:34px; padding-bottom:64px}
  .hero h1{font-size:25px; margin-bottom:12px}
  .hero p{font-size:15px; line-height:1.75; margin-bottom:18px}
  .hero .badges{gap:8px; margin-bottom:20px}
  .hero .badge{padding:6px 12px; font-size:12px; box-shadow:none}
  .hero-btns{gap:10px}
  .hero-btns .btn{padding:10px 20px; font-size:14px}
  .hero:not(#heroSlider) .wrap{padding-top:34px; padding-bottom:38px}
  .hero-dots{bottom:16px}
  .hero-dot{width:26px; height:4px}
  .hero-dot.is-on{width:40px}
  .products{grid-template-columns:1fr 1fr; gap:10px}
  .products .card h3{font-size:15px; line-height:1.4}
  .card .body{padding:10px 12px}
  .card .moq{font-size:12px}
  .products .card img{aspect-ratio:var(--prodimg-r,4/3); object-fit:cover}
  .grid.cols4 .card h3{font-size:14px}
  .grid.cols4 .card .body{padding:9px 11px}
  .scenecard span,.casecard span{font-size:12px}
  .panel{padding:16px 14px}
  .card-wide .wbody{padding:16px 14px}
  .card-wide h3{font-size:19px; white-space:normal}
  .card-wide .wdesc{min-height:0; -webkit-line-clamp:2}
  .card-wide .wspecs{gap:6px; margin-bottom:10px}
  .card-wide .wspecs span{font-size:12px; padding:4px 9px}
  .section-title{font-size:22px; padding-left:12px}
  .topwrap{font-size:12px; height:auto; padding:6px 0}
  .topbar .wrap{padding:0 14px}
  .cta{padding:40px 0}
}

/* ===== 方案详情：动态拓扑框（替换原蓝色 hero）===== */
.topo{position:relative;border-radius:18px;overflow:hidden;background:var(--paper);border:1px solid var(--line);box-shadow:0 12px 34px rgba(20,40,80,.10);margin:14px 0 0}
.topo .topo-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42;pointer-events:none;z-index:0}
.topo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(245,248,252,.32),rgba(245,248,252,.54));pointer-events:none;z-index:1}
.topo-fs{position:absolute;top:12px;right:14px;z-index:6;display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid var(--line);background:rgba(255,255,255,.9);border-radius:999px;font-size:13px;color:var(--ink);cursor:pointer;transition:.2s}
.topo-fs:hover{background:#fff;border-color:var(--brand)}
.topo-fs .tn-ico{color:var(--brand)}
.topo-head{position:relative;z-index:3;padding:16px 22px 2px;text-align:center}
.topo-title{font-size:clamp(20px,2.8vw,30px);margin:0 0 6px;color:var(--ink);font-weight:800}
.topo-desc{margin:0 auto;max-width:780px;color:var(--muted);font-size:14.5px;line-height:1.72}
.topo-stage{position:relative;z-index:3;padding:6px;height:calc(100vh - 230px);min-height:320px;overflow:hidden}
.topo-svg{width:100%;height:100%;max-width:1180px;display:block;touch-action:none;-webkit-user-select:none;user-select:none}

/* 节点 */
.topo-node{cursor:grab;color:var(--brand)}
.topo-node:active{cursor:grabbing}
.tn-box{fill:rgba(255,255,255,.94);stroke:var(--brand);stroke-width:1.6;filter:drop-shadow(0 6px 14px rgba(20,40,80,.14))}
.topo-cloud{color:#D7282F}
.topo-cloud .tn-box{stroke:#D7282F}
.topo-gw{color:#F5A623}
.topo-gw .tn-box{stroke:#F5A623}
.tn-label{font-size:16px;font-weight:700;fill:var(--ink)}
.tn-sub{font-size:13px;fill:var(--muted)}
.tn-ico{opacity:.92}
.topo-prod .tn-picbg{fill:#fff;stroke:var(--line);stroke-width:1;transition:.2s}
.topo-prod .tn-img{border-radius:8px}
.tn-plabel{font-size:14px;fill:var(--ink);font-weight:600}
.topo-prod:hover .tn-picbg{stroke:var(--brand);filter:drop-shadow(0 4px 10px rgba(215,40,47,.22))}
.topo-prod:hover .tn-plabel{fill:var(--brand)}
.topo-prod{cursor:pointer}

/* 连线 + 信号流光（自下而上） */
.topo-line-base{stroke:rgba(215,40,47,.28);stroke-width:1.5;fill:none}
.topo-line-flow{stroke:#F5A623;stroke-width:2;fill:none;stroke-dasharray:5 12;stroke-linecap:round;animation:topoflow 1.05s linear infinite;filter:drop-shadow(0 0 4px rgba(245,166,35,.55))}
@keyframes topoflow{from{stroke-dashoffset:0}to{stroke-dashoffset:-17}}

/* 云↔网关 主干连线：粗线绿色（与通信控制系统主题色一致），产品已绕开此竖向区域 */
.topo-line-base[data-id="cg"]{stroke:#F5A623;stroke-width:4;opacity:.9}
.topo-line-flow[data-id="cg"]{stroke:#0c9c87;stroke-width:4;stroke-dasharray:7 16;stroke-linecap:round;animation:topoflow 1.1s linear infinite;filter:drop-shadow(0 0 5px rgba(18,165,148,.5))}

/* 全屏态：占满视口，SVG 按原始比例铺满宽度，纵向可滚动（web 优先、字号清晰） */
.topo.is-fs{position:fixed;inset:0;width:100%;height:100%;z-index:9999;border-radius:0;margin:0;display:flex;flex-direction:column;background:var(--paper);overflow:hidden}
.topo.is-fs .topo-bg{opacity:.42}
.topo.is-fs .topo-head{flex:0 0 auto;padding:12px 20px 0}
.topo.is-fs .topo-stage{position:relative;flex:1 1 auto;min-height:0;min-width:0;padding:10px;overflow:hidden}
.topo.is-fs .topo-svg{width:100%;height:100%;max-height:none;max-width:1180px;margin:0 auto}

@media(max-width:760px){
  .topo-head{padding:14px 12px 0}
  .topo-title{font-size:19px}
  .topo-desc{font-size:13px}
  .topo-fs{padding:5px 9px;font-size:12px}
  .topo-grouped .topo-regions{padding:6px 12px 16px}
  .topo-region-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}
  .topo-prod2-pic{width:84px;height:84px}
  .topo-prod2-name{font-size:12px}
}

/* ===== 发展方向页 ===== */
.dir-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:24px}
.dir-card{background:#fff;border-radius:14px;padding:28px 24px;box-shadow:0 1px 6px rgba(0,0,0,.07);transition:transform .25s ease,box-shadow .25s ease;border:1px solid rgba(215,40,47,.10)}
.dir-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(215,40,47,.14)}
.dir-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;background:linear-gradient(135deg,#e8f0fe,#d4e4fc)}
.dir-icon .pico{width:26px;height:26px;color:#D7282F}
.dir-card h3{font-size:18px;font-weight:700;color:var(--ink);margin:0 0 10px}
.dir-desc{font-size:14px;line-height:1.7;color:var(--muted);margin:0 0 16px}
.dir-subs{display:flex;flex-wrap:wrap;gap:7px}
.dir-tag{display:inline-block;padding:4px 11px;font-size:12px;background:var(--paper);color:var(--muted);border-radius:20px;border:1px solid rgba(0,0,0,.08);font-weight:500}

/* 方向卡片图标主题色（每个方向微调） */
.dir-card:nth-child(1) .dir-icon{background:linear-gradient(135deg,#e8f5e9,#c8e6c9)}
.dir-card:nth-child(1) .dir-icon .pico{color:#2e7d32}
.dir-card:nth-child(2) .dir-icon{background:linear-gradient(135deg,#fff3e0,#ffe0b2)}
.dir-card:nth-child(2) .dir-icon .pico{color:#ef6c00}
.dir-card:nth-child(3) .dir-icon{background:linear-gradient(135deg,#e0f7fa,#b2ebf2)}
.dir-card:nth-child(3) .dir-icon .pico{color:#00838f}
.dir-card:nth-child(4) .dir-icon{background:linear-gradient(135deg,#f3e5f5,#e1bee7)}
.dir-card:nth-child(4) .dir-icon .pico{color:#7b1fa2}
.dir-card:nth-child(5) .dir-icon{background:linear-gradient(135deg,#e3f2fd,#bbdefb)}
.dir-card:nth-child(5) .dir-icon .pico{color:#1565c0}
.dir-card:nth-child(6) .dir-icon{background:linear-gradient(135deg,#fce4ec,#f8bbd0)}
.dir-card:nth-child(6) .dir-icon .pico{color:#c62828}
.dir-card:nth-child(7) .dir-icon{background:linear-gradient(135deg,#e8f0fe,#c5cae9)}
.dir-card:nth-child(7) .dir-icon .pico{color:#283593}
.dir-card:nth-child(8) .dir-icon{background:linear-gradient(135deg,#efebe9,#d7ccc8)}
.dir-card:nth-child(8) .dir-icon .pico{color:#5d4037}

@media(max-width:760px){
  .dir-grid{grid-template-columns:1fr;gap:16px}
  .dir-card{padding:20px 16px}
}

/* ===== 龙盛安消防 新增样式 ===== */
.logo-img{flex:none;width:34px;height:34px;object-fit:contain;border-radius:8px}
.subcat-title{margin:26px 0 12px;font-size:19px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:10px}
.subcat-title a{color:var(--ink);text-decoration:none}
.subcat-title a:hover{color:var(--brand)}
.subcat-count{font-size:12.5px;font-weight:600;color:var(--muted);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:2px 10px}
.grid.cols4.prods .card img{aspect-ratio:var(--prodimg-r,4/3);object-fit:cover;background:none}
/* 解决方案产品云：无连线，随机分布 */
.topo .topo-lines{display:none}
.topo-node .tn-plabel{font-size:13px;font-weight:700;fill:var(--ink)}
.topo-node .tn-picbg{fill:rgba(255,255,255,.92);stroke:var(--line)}
.topo-node:hover .tn-picbg{stroke:var(--brand)}
.topo-node image{border-radius:12px}
/* 解决方案产品云：按二级分类区域划分 + 放大图标 */
.topo-grouped .topo-regions{position:relative;z-index:3;padding:8px 20px 20px}
.topo-region{margin:0 0 20px}
.topo-region:last-child{margin-bottom:4px}
.topo-region-head{display:flex;align-items:center;gap:10px;margin:8px 2px 12px;padding-left:11px;border-left:4px solid var(--brand)}
.topo-region-board{font-size:12px;font-weight:600;color:#fff;background:var(--brand);border-radius:999px;padding:2px 10px;white-space:nowrap;line-height:1.6}
.topo-region-cat{margin:0;font-size:17px;font-weight:800;color:var(--ink)}
.topo-region-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(124px,1fr));gap:14px}
.topo-prod2{display:flex;flex-direction:column;align-items:center;gap:8px;text-decoration:none;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:15px;padding:13px 9px;transition:.18s}
.topo-prod2:hover{border-color:var(--brand);box-shadow:0 9px 22px rgba(215,40,47,.16);transform:translateY(-2px)}
.topo-prod2-pic{width:104px;height:104px;border-radius:13px;overflow:hidden;background:var(--paper-2);display:flex;align-items:center;justify-content:center}
.topo-prod2-pic img{width:100%;height:100%;object-fit:contain}
.topo-prod2-name{font-size:13px;line-height:1.36;font-weight:600;color:var(--ink);text-align:center;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.topo-prod2:hover .topo-prod2-name{color:var(--brand)}
/* 全屏态：区域纵向滚动 */
.topo.is-fs .topo-regions{overflow:auto;flex:1 1 auto;padding:12px 24px 24px}
/* 投标服务/资质体系等 panel 链接 */
a.panel{display:block;color:inherit;text-decoration:none}
a.panel:hover{border-color:var(--brand);box-shadow:0 10px 26px rgba(20,40,80,.12)}


/* ===== 2026-10-06 价格参考页：居中搜索框 + 搜索按钮 + 结果锚点 + 报价学习按钮 ===== */
.price-search{margin:0 0 26px;padding:20px 18px 18px;background:var(--paper);border:1px solid var(--line);border-radius:14px}
.price-search .ps-inner{max-width:720px;margin:0 auto;text-align:center}
.price-search .ps-label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:10px}
.price-search .ps-form{position:relative;display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.price-search .ps-input{flex:1;min-width:240px;max-width:420px;height:46px;padding:0 15px;font-size:15px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:11px;outline:none;transition:.18s}
.price-search .ps-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(215,40,47,.12)}
.price-search .ps-btn{height:46px;padding:0 30px;font-size:15px;font-weight:700;color:#fff;background:var(--brand);border:none;border-radius:11px;cursor:pointer;transition:.18s}
.price-search .ps-btn:hover{filter:brightness(1.08);box-shadow:0 6px 16px rgba(215,40,47,.24)}
.price-search .ps-btn:active{transform:translateY(1px)}

.price-search .ps-tip{margin-top:11px;font-size:13px;color:var(--muted)}
.price-search .ps-count{margin-top:6px;font-size:13.5px;font-weight:700;color:var(--brand)}
/* 多结果锚点列表 */
.ps-anchors{margin-top:14px;padding-top:13px;border-top:1px dashed var(--line);text-align:left}
.ps-anchors>b{display:block;font-size:13px;color:var(--muted);font-weight:600;margin-bottom:9px}
.ps-anchor-list{display:flex;flex-wrap:wrap;gap:8px;max-height:190px;overflow:auto}
.ps-anchor-list a{display:inline-flex;align-items:center;gap:6px;max-width:100%;padding:6px 11px;font-size:13px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:999px;text-decoration:none;transition:.16s}
.ps-anchor-list a:hover{color:var(--brand);border-color:var(--brand);background:#fff8f8}
.ps-a-idx{display:inline-flex;align-items:center;justify-content:center;min-width:17px;height:17px;padding:0 4px;font-size:11px;font-weight:700;color:#fff;background:var(--brand);border-radius:50%}
/* 搜索命中行高亮 */
.price-table tbody tr.ps-hit{background:#fff8e1;box-shadow:inset 3px 0 0 var(--brand)}
/* 报价学习入口：只留按钮（居中） */
.price-quote-entry{margin:30px 0 8px;text-align:center}
/* 价格表无图占位：用龙盛安 logo，弱化显示避免喧宾夺主 */
.sku-nophoto .sku-img-empty{opacity:.42;filter:grayscale(.15);background:var(--paper-2);border-radius:8px}
.sku-nophoto:hover .sku-img-empty{opacity:.85}

/* ===== 报价学习页（内部） ===== */
.ql-card{margin:18px 0;padding:20px 22px;background:var(--paper);border:1px solid var(--line);border-radius:14px}
.ql-card h3{margin:0 0 8px;font-size:18px;color:var(--ink)}
.ql-card input[type=file]{margin:10px 0}
.ql-msg{margin:14px 0;padding:11px 15px;border-radius:10px;font-size:14px}
.ql-msg.err{background:#fdecec;color:#b3261e;border:1px solid #f5c6c6}
.ql-msg.ok{background:#e8f5ec;color:#1b5e20;border:1px solid #bfe3c6}
.ql-table{width:100%;border-collapse:collapse;margin:14px 0;font-size:13.5px}
.ql-table th,.ql-table td{border:1px solid var(--line);padding:8px 9px;text-align:left;vertical-align:middle}
.ql-table th{background:var(--paper-2);font-weight:700;color:var(--ink);white-space:nowrap}
.ql-table td.num{text-align:right;font-weight:700}
.ql-table .col-img{width:96px;text-align:center}
.ql-table img{border-radius:6px;border:1px solid var(--line)}
.ql-fname{display:block;font-size:11.5px;color:#0b5cad;word-break:break-all;line-height:1.5}
.ql-alt{font-size:12px;color:var(--ink);line-height:1.6;max-width:280px}
.ql-alt.muted{color:var(--muted)}
.ql-nophoto-flag{display:block;margin-top:3px;font-size:11px;color:var(--muted)}
/* 清空按钮：flex 内正规按钮（不用 absolute，避免脱离文档流变成多余浮动按钮） */
.price-search .ps-clear{flex-shrink:0;height:46px;padding:0 18px;font-size:14px;color:var(--muted);background:#fff;border:1.5px solid var(--line);border-radius:11px;cursor:pointer;transition:.18s}
.price-search .ps-clear:hover{color:var(--brand);border-color:var(--brand);background:#fff8f8}
/* 锚点当前项高亮（跟浮动条同步） */
.ps-anchor-list a.ps-a-cur{color:#fff;background:var(--brand);border-color:var(--brand)}
.ps-anchor-list a.ps-a-cur .ps-a-idx{background:#fff;color:var(--brand)}
.ps-anchor-list a.ps-a-cur:hover{color:#fff;background:var(--brand)}
.ps-a-tx{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:230px}
/* ===== 底部浮动导航条（多结果时出现）===== */
.ps-floatbar{position:fixed;left:0;right:0;bottom:0;z-index:900;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -4px 18px rgba(20,40,80,.12);backdrop-filter:saturate(180%) blur(8px)}
.ps-floatbar[hidden]{display:none}
.ps-fb-inner{max-width:760px;margin:0 auto;display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap}
.ps-fb-idx{font-size:13px;font-weight:700;color:var(--brand);background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:6px 13px;white-space:nowrap;font-variant-numeric:tabular-nums}
.ps-fb-btn{height:40px;padding:0 18px;font-size:14px;font-weight:600;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:10px;cursor:pointer;transition:.18s;white-space:nowrap}
.ps-fb-btn:hover:not(:disabled){color:var(--brand);border-color:var(--brand);background:#fff8f8}
.ps-fb-btn:disabled{opacity:.42;cursor:not-allowed}
.ps-fb-back{color:#fff;background:var(--brand);border-color:var(--brand)}
.ps-fb-back:hover{color:#fff;filter:brightness(1.08);background:var(--brand);border-color:var(--brand)}
.ps-fb-close{width:40px;height:40px;padding:0;font-size:20px;line-height:1;color:var(--muted);background:#fff;border:1.5px solid var(--line);border-radius:10px;cursor:pointer}
.ps-fb-close:hover{color:var(--brand);border-color:var(--brand)}
/* 浮条出现时，页脚预留底部空间，避免遮挡联系方式 */
body.has-ps-fb{padding-bottom:76px}
body.has-ps-fb .float-tel{bottom:82px}
@media (max-width:640px){
  .price-search .ps-form{gap:8px}
  .price-search .ps-input{max-width:100%;min-width:0;flex:1 1 100%}
  .price-search .ps-btn{flex:1 1 0;padding:0 18px}
  .price-search .ps-clear{flex:0 0 auto;padding:0 14px}
  .ps-anchor-list a{max-width:100%}
  .ps-a-tx{max-width:calc(100vw - 118px)}
  /* 手机端浮条：两行紧凑排布，按钮加大到 44px 便于点按 */
  .ps-floatbar{padding:9px 10px calc(9px + env(safe-area-inset-bottom))}
  .ps-fb-inner{gap:7px}
  .ps-fb-btn{height:44px;padding:0 15px;font-size:14.5px}
  .ps-fb-close{width:44px;height:44px}
  .ps-fb-idx{padding:6px 11px;font-size:12.5px}
  body.has-ps-fb{padding-bottom:124px}
  body.has-ps-fb .float-tel{bottom:132px}
}
@media (max-width:400px){
  .ps-fb-inner{gap:6px}
  .ps-fb-btn{height:44px;padding:0 12px;font-size:14px}
}
/* ===== 2026-10-06 手机端：价格表不横向溢出 + 浮条紧凑单行 ===== */
@media (max-width:640px){
  /* 表格：去掉 760px 硬宽，缩略图与列宽一起收窄，保证 5 列都在屏内 */
  .price-table table{min-width:0;width:100%;font-size:12.5px;table-layout:fixed}
  .price-table th,.price-table td{padding:6px 4px;overflow:hidden;text-overflow:ellipsis}
  .price-table thead th{font-size:12px;padding:7px 3px;white-space:normal;line-height:1.35}
  .price-table th.col-img,.price-table td.col-img{width:62px}
  .sku-img{width:54px;height:54px;border-radius:6px}
  .sku-nophoto .sku-img-empty{opacity:.4}
  .price-table td.num{text-align:right;font-size:12.5px}
  /* 固定列宽比例：产品 26% / 图 15% / 规格 30% / 单价 17% / 单位 12%
     用 col width 而非 max-width —— table-layout:fixed 下 max-width 对单元格无效 */
  .price-table col.c1{width:26%}
  .price-table col.c-img{width:15%}
  .price-table col.c3{width:30%}
  .price-table col.c4{width:17%}
  .price-table col.c5{width:12%}
  /* 产品名与规格列换行完整显示 */
  .price-table tbody td:first-child{word-break:break-all;white-space:normal;line-height:1.45}
  .price-table tbody td:nth-child(3){white-space:normal;word-break:break-all;line-height:1.45;font-size:12px;overflow:visible}
  /* 单价与单位列不换行 */
  .price-table tbody td.num,.price-table tbody td:last-child{white-space:nowrap}
  /* 浮条：桌面三按钮一行；手机改为「索引+上下」一行、「返回+×」一行，共两行但不拥挤 */
  .ps-fb-inner{gap:6px;max-width:100%}
  .ps-fb-idx{order:1;flex:0 0 auto;height:40px;display:inline-flex;align-items:center;padding:0 12px}
  .ps-fb-btn{order:2;flex:1 1 0;min-width:0;padding:0 6px;font-size:14px}
  .ps-fb-back{order:3;flex:1 1 100%}
  .ps-fb-close{order:4;flex:0 0 44px}
  /* 电话悬浮球上移，不压浮条 */
  .float-tel{bottom:18px;right:12px;padding:9px 14px;font-size:14px}
  body.has-ps-fb .float-tel{bottom:auto;top:64px}
}
@media (max-width:400px){
  .ps-fb-btn{font-size:13.5px;padding:0 4px}
  .ps-fb-idx{padding:0 10px;font-size:12px}
  .price-table th.col-img,.price-table td.col-img{width:54px}
  .sku-img{width:48px;height:48px}
}
/* ===== 2026-10-09 ICP 备案号链接（工信部要求可点击）===== */
.fcopy .icp-link{color:var(--muted);text-decoration:none;transition:.16s}
.fcopy .icp-link:hover{color:var(--brand);text-decoration:underline}