@charset "utf-8";
/* ===========================================================
   武汉鑫祥旺实业有限责任公司 官网样式
   主色：蓝  点缀：logo红 / 少量绿
   =========================================================== */

:root{
  --blue-900:#06294F;
  --blue-800:#0A356A;
  --blue-700:#0B4DA2;
  --blue-600:#1565C0;
  --blue-500:#2C7BE5;
  --blue-100:#DCE8F8;
  --blue-50:#EEF4FC;
  --red:#DD1D2F;
  --red-dark:#B8121F;
  --green:#16A34A;
  --green-50:#E8F7EE;
  --ink:#16202B;
  --ink-2:#3D4B5C;
  --ink-3:#6B7B8D;
  --line:#E3E9F1;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --radius:8px;
  --shadow-sm:0 2px 10px rgba(10,53,106,.07);
  --shadow:0 8px 30px rgba(10,53,106,.10);
  --shadow-lg:0 18px 50px rgba(6,41,79,.16);
  --head-h:86px;
  --font:"Microsoft YaHei","微软雅黑","PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:15px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--blue-700)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.35;color:var(--ink)}
p{margin:0 0 1em}
table{border-collapse:collapse;width:100%}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 20px}
.clearfix::after{content:"";display:block;clear:both}
.hide{display:none !important}

/* ---------- 通用按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:4px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:.22s;white-space:nowrap;line-height:1.2}
.btn-primary{background:var(--blue-700);color:#fff;box-shadow:0 6px 18px rgba(11,77,162,.28)}
.btn-primary:hover{background:var(--blue-800);color:#fff;transform:translateY(-2px)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 6px 18px rgba(221,29,47,.28)}
.btn-red:hover{background:var(--red-dark);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:#fff;color:var(--blue-800)}
.btn-line{background:#fff;color:var(--blue-700);border-color:var(--blue-100)}
.btn-line:hover{border-color:var(--blue-700);color:var(--blue-700)}
.btn-sm{padding:9px 18px;font-size:13.5px}
.btn i{font-style:normal}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--blue-900);color:rgba(255,255,255,.72);font-size:12.5px;height:36px;line-height:36px}
.topbar .container{display:flex;justify-content:space-between;align-items:center}
.topbar .tb-left{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar .tb-right{display:flex;gap:18px;flex:none}
.topbar a:hover{color:#fff}
.topbar b{color:#fff;font-weight:600}

/* ---------- 头部 ---------- */
.header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:80}
.header .container,.topbar .container{max-width:1500px}
.header .container{display:flex;align-items:center;height:var(--head-h);gap:clamp(10px,1.1vw,20px);flex-wrap:nowrap}
.logo{display:flex;align-items:center;gap:12px;flex:0 0 auto;min-width:0}
.logo img{height:52px;width:auto;flex:none}
.logo .lg-txt{border-left:1px solid var(--line);padding-left:12px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.logo .lg-name{font-size:20px;font-weight:800;color:var(--blue-900);letter-spacing:1px;line-height:1.25;white-space:nowrap}

/* 导航：占据中间剩余空间，内边距随窗口宽度收缩，保证与 logo、电话之间始终留白 */
.nav{flex:1 1 auto;display:flex;justify-content:center;height:100%;min-width:0}
.nav>li{position:relative;height:100%;flex:0 1 auto;min-width:0}
.nav>li.has-mega{position:static}
.nav>li>a{display:flex;align-items:center;justify-content:center;height:100%;padding:0 clamp(8px,.95vw,16px);
  font-size:clamp(14.5px,1.02vw,16px);font-weight:600;color:var(--ink);position:relative;white-space:nowrap}
.nav>li>a::after{content:"";position:absolute;left:clamp(8px,.95vw,16px);right:clamp(8px,.95vw,16px);bottom:0;height:3px;
  background:var(--blue-700);transform:scaleX(0);transition:transform .25s}
.nav>li:hover>a,.nav>li.on>a{color:var(--blue-700)}
.nav>li:hover>a::after,.nav>li.on>a::after{transform:scaleX(1)}
.nav .caret{display:inline-block;width:0;height:0;margin-left:6px;border:4px solid transparent;border-top-color:currentColor;border-bottom:0;opacity:.55}

.head-tel{flex:0 0 auto;display:flex;align-items:center;gap:10px;padding-left:clamp(12px,1.2vw,20px);margin-left:auto;
  border-left:1px solid var(--line);white-space:nowrap}
.head-tel .ic{width:42px;height:42px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center;flex:none;
  box-shadow:0 6px 16px rgba(221,29,47,.30)}
.head-tel .ic svg{width:20px;height:20px;fill:#fff}
.head-tel .tx small{display:block;font-size:12px;color:var(--ink-3);line-height:1.4}
.head-tel .tx b{display:block;font-size:clamp(19px,1.45vw,24px);font-weight:800;color:var(--red);line-height:1.15;letter-spacing:.2px;font-family:Arial,var(--font)}
.head-tel .tx b a{color:var(--red)}
.logo{flex:0 0 auto}
.head-cta{flex:0 0 auto}

/* 吸顶 */
.header.sticky{position:fixed;top:0;left:0;right:0;box-shadow:var(--shadow);animation:slideDown .3s ease}
.header.sticky .container{height:70px}
.header.sticky .logo img{height:44px}
@keyframes slideDown{from{transform:translateY(-100%)}to{transform:translateY(0)}}

/* ---------- 下拉 ---------- */
.drop{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);min-width:170px;background:#fff;
  border-top:3px solid var(--blue-700);box-shadow:var(--shadow);padding:8px 0;opacity:0;visibility:hidden;transition:.25s;z-index:90}
.nav>li:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.drop a{display:block;padding:10px 20px;font-size:14.5px;color:var(--ink-2);white-space:nowrap;text-align:center;transition:.2s}
.drop a:hover{background:var(--blue-50);color:var(--blue-700)}

/* ---------- 产品大下拉（参考美之杰） ---------- */
.mega{position:absolute;top:100%;left:0;width:100%;background:transparent;opacity:0;visibility:hidden;transform:translateY(10px);
  transition:.28s;z-index:88;pointer-events:none}
.nav>li.has-mega:hover .mega{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.mega-inner{max-width:1280px;margin:0 auto;background:#fff;border-top:3px solid var(--blue-700);box-shadow:var(--shadow-lg);
  display:flex;min-height:300px;overflow:hidden}
.mega-cats{width:280px;background:var(--bg-soft);border-right:1px solid var(--line);padding:14px 0;flex:none}
.mega-cats .mg-t{font-size:12px;letter-spacing:2px;color:var(--ink-3);padding:6px 24px 12px;font-weight:700}
.mega-cats a{display:block;padding:11px 24px;border-left:3px solid transparent;transition:.2s}
.mega-cats a .cn{display:block;font-size:15px;font-weight:600;color:var(--ink)}
.mega-cats a .en{display:block;font-size:11.5px;color:var(--ink-3);letter-spacing:.4px}
.mega-cats a:hover,.mega-cats a.active{background:#fff;border-left-color:var(--red);color:var(--blue-700)}
.mega-cats a:hover .cn,.mega-cats a.active .cn{color:var(--blue-700)}
.mega-panels{flex:1;position:relative}
.mega-panel{display:none;padding:28px 32px}
.mega-panel.active{display:flex;gap:28px}
.mega-panel .mp-l{flex:1;min-width:0}
.mega-panel .mp-r{width:250px;flex:none}
.mega-panel .mp-r img{border-radius:var(--radius);border:1px solid var(--line)}
.mp-tag{display:inline-block;background:var(--blue-50);color:var(--blue-700);font-size:12.5px;font-weight:700;
  padding:5px 13px;border-radius:20px;margin-bottom:12px}
.mp-title{font-size:22px;margin-bottom:4px}
.mp-title small{display:block;font-size:12.5px;font-weight:500;color:var(--ink-3);letter-spacing:.6px;margin-top:2px}
.mp-desc{font-size:13.5px;color:var(--ink-2);line-height:1.8;margin:10px 0 14px}
.mp-apps{border-left:3px solid var(--green);background:var(--green-50);padding:9px 14px;font-size:13px;color:#245c3c;border-radius:0 4px 4px 0}
.mp-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--blue-700);font-weight:700;font-size:14px}
.mp-more:hover{gap:11px}

/* ---------- 移动端导航 ---------- */
.mnav-btn{display:none;flex:none;width:42px;height:42px;border:1px solid var(--line);border-radius:5px;background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer}
.mnav-btn span{display:block;width:20px;height:2px;background:var(--blue-800);transition:.25s}
.mnav-mask{position:fixed;inset:0;background:rgba(6,41,79,.55);z-index:200;opacity:0;visibility:hidden;transition:.3s}
.mnav-mask.show{opacity:1;visibility:visible}
.mnav{position:fixed;top:0;right:-84%;width:84%;max-width:360px;height:100%;background:#fff;z-index:201;overflow-y:auto;
  transition:right .3s;box-shadow:-8px 0 30px rgba(0,0,0,.2)}
.mnav.show{right:0}
.mnav-head{background:var(--blue-800);color:#fff;padding:16px 18px;display:flex;justify-content:space-between;align-items:center}
.mnav-head b{font-size:16px}
.mnav-head .cls{font-size:26px;line-height:1;cursor:pointer}
.mnav-tel{background:var(--red);color:#fff;padding:12px 18px;display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800}
.mnav-tel small{font-size:12px;font-weight:400;opacity:.9}
.mnav-tel svg{width:22px;height:22px;fill:#fff;flex:none}   /* v12：修复手机导航里电话图标过大 */
.mnav-tel:hover{color:#fff}
.mnav ul li{border-bottom:1px solid var(--line)}
.mnav ul li>a{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;font-size:15.5px;font-weight:600}
.mnav ul li .sub{display:none;background:var(--bg-soft);padding:4px 0}
.mnav ul li.open .sub{display:block}
.mnav ul li .sub a{display:block;padding:10px 18px 10px 32px;font-size:14px;font-weight:400;color:var(--ink-2);border-bottom:0}
.mnav .exp{width:22px;height:22px;border-radius:3px;background:var(--blue-50);color:var(--blue-700);
  display:flex;align-items:center;justify-content:center;font-size:14px;line-height:1}

/* ---------- 首页 Banner ---------- */
.banner{position:relative;overflow:hidden;background:var(--blue-900);
  /* 基准宽 1627px：更窄时沿用 1280 容器；更宽时全部按比例放大，保证大屏与笔记本版式完全一致 */
  --gut:min(11.894vw,max(20px,calc(50vw - 620px)));
  --cw:calc(100vw - var(--gut)*2)}
.bn-item .container{max-width:none;width:100%;padding:0 var(--gut)}
.bn-item{position:relative;height:clamp(520px,37.98vw,980px);display:none}
.bn-item.active{display:block;animation:fadeIn .8s}
@keyframes fadeIn{from{opacity:.3}to{opacity:1}}
.bn-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);animation:kb 9s ease-out forwards}
@keyframes kb{to{transform:scale(1)}}
.bn-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,41,79,.90) 0%,rgba(6,41,79,.74) 42%,rgba(6,41,79,.30) 100%)}

/* ===== 三种版式：文字在右(深) / 文字在左(深) / 文字在左(浅) ===== */
.bn-item .container{position:relative;height:100%;z-index:3}
/* ① 文字在右 —— 左侧留给斜切拼贴 */
.bn-right .bn-mask{background:linear-gradient(268deg,rgba(6,41,79,.93) 0%,rgba(6,41,79,.80) 44%,rgba(8,47,90,.62) 100%)}
.bn-right .bn-txt{margin-left:auto;max-width:53%;padding-left:1.6%}
.bn-right .bn-txt h1,.bn-right .bn-txt h2{font-size:max(clamp(23px,4.05vw,58px),min(3.565vw,93px));line-height:1.2;letter-spacing:.5px;white-space:nowrap}
.bn-right .bn-txt p{font-size:max(clamp(13.5px,1.2vw,16.5px),min(1.014vw,26px));max-width:88%;margin:20px 0 10px;line-height:1.85}
.bn-right .bn-eyebrow{font-size:max(clamp(13px,1.15vw,17px),min(1.045vw,27px));letter-spacing:4px;color:#fff;margin-bottom:18px}
.bn-right .bn-eyebrow::before{width:clamp(34px,3.4vw,62px);height:4px}
.bn-right .bn-eyebrow::after{content:"";width:clamp(20px,2vw,36px);height:2px;background:rgba(255,255,255,.45);display:block}
.bn-right .bn-kv{gap:12px clamp(16px,2vw,34px);margin:10px 0 30px}
.bn-right .bn-kv span{font-size:max(clamp(13px,1.05vw,15.5px),min(0.953vw,25px))}
.bn-right .bn-btns{gap:clamp(10px,1.4vw,20px);align-items:center}
.bn-right .tel-inline{gap:12px}
.bn-right .tel-inline svg{width:max(clamp(17px,1.5vw,22px),min(1.352vw,35px));height:max(clamp(17px,1.5vw,22px),min(1.352vw,35px));fill:#FFD166;
  border:2px solid #FFD166;border-radius:50%;padding:clamp(5px,.6vw,8px);box-sizing:content-box}
.bn-right .tel-inline b{font-size:max(clamp(19px,2.15vw,32px),min(1.967vw,51px));letter-spacing:.5px}
/* ② 文字在左 —— 深蓝斜切面板 */
.bn-left .bn-mask{background:linear-gradient(100deg,rgba(6,41,79,.96) 0%,rgba(6,41,79,.92) 34%,rgba(6,41,79,.42) 62%,rgba(6,41,79,.22) 100%)}
.bn-left .bn-txt{max-width:56%}
/* ③ 文字在左 —— 浅色斜切面板 */
.bn-light .bn-mask{background:linear-gradient(100deg,rgba(6,41,79,.30),rgba(6,41,79,.42) 55%,rgba(6,41,79,.62))}
.bn-light::before{content:"";position:absolute;left:0;top:0;bottom:0;z-index:2;
  width:calc(var(--gut) + var(--cw)*0.56 + max(90px,8.99%));
  background:linear-gradient(120deg,#fff 0%,#F2F7FD 52%,#E3EDF9 100%);
  clip-path:polygon(0 0,100% 0,calc(100% - max(130px,7.99%)) 100%,0 100%);box-shadow:14px 0 40px rgba(6,41,79,.28)}
.bn-light .bn-txt{max-width:54.5%;color:var(--ink)}
.bn-light .bn-txt h1,.bn-light .bn-txt h2{color:var(--blue-900);text-shadow:none}
.bn-light .bn-txt h1 em,.bn-light .bn-txt h2 em{color:var(--red)}
.bn-light .bn-txt p{color:var(--ink-2)}
.bn-light .bn-btns .tel-inline{color:var(--ink)}
.bn-light .bn-btns .tel-inline b{color:var(--red)}
.bn-light .bn-btns .tel-inline svg{fill:var(--red)}
.bn-light .btn-ghost{border-color:var(--blue-700);color:var(--blue-700)}
.bn-light .btn-ghost:hover{background:var(--blue-700);color:#fff}

/* 品牌头（第三张）*/
.bn-brand{display:flex;align-items:center;gap:13px;margin-bottom:16px}
.bn-brand img{height:max(52px,min(3.196vw,82px));width:auto}
.bn-brand b{display:block;font-size:max(clamp(17px,1.55vw,23px),min(1.414vw,37px));font-weight:800;color:var(--blue-900);letter-spacing:.5px;line-height:1.2}
.bn-brand small{display:block;font-size:max(clamp(11px,.9vw,13px),min(0.799vw,21px));color:var(--blue-700);font-weight:600;margin-top:4px;letter-spacing:.3px}
.bn-sub{display:inline-flex;align-items:center;gap:14px;font-size:max(clamp(15px,1.35vw,20px),min(1.229vw,32px));font-weight:700;
  color:var(--blue-700);margin-top:12px;letter-spacing:1px}
.bn-sub::before,.bn-sub::after{content:"";width:34px;height:2px;background:var(--blue-100)}

/* 关键词三种样式 */
.bn-kv.kv-gold span::before{background:#FFD166}
.bn-kv.kv-badge{gap:10px}
.bn-kv.kv-badge span{background:linear-gradient(160deg,var(--blue-800),var(--blue-900));color:#fff;
  border-radius:6px;padding:max(9px,0.553%) max(15px,0.922%);font-size:max(13.5px,min(0.830vw,22px));font-weight:600;box-shadow:0 6px 18px rgba(6,41,79,.22)}
.bn-kv.kv-badge span::before{width:6px;height:6px;background:#FFD166}

/* ===== 装饰区 ===== */
.bn-art{position:absolute;z-index:2;pointer-events:none}
/* ① 左侧斜切三图拼贴 */
.bn-collage{top:12%;bottom:5.5%;display:grid;
  /* 跟随内容容器：左边缘比容器再探出一点（大屏不贴边、也不无限撑大），
     右边缘固定与文字区留出间距 —— 与第二张 banner 同一套定位逻辑 */
  left:max(14px,calc(var(--gut) - clamp(0px,3vw,110px)));
  right:calc(100% - var(--gut) - var(--cw)*0.47 + 5.66%);
  grid-template-columns:1.5fr 1fr;grid-template-rows:1fr 1fr;gap:9px;
  transform:skewX(-9deg);transform-origin:left center}
.bn-collage span{overflow:hidden;background:var(--blue-800);
  box-shadow:0 0 0 2px rgba(150,200,255,.55),0 22px 50px rgba(0,0,0,.5)}
.bn-collage .c1{grid-row:span 2}
.bn-collage img{width:100%;height:100%;object-fit:cover;transform:skewX(9deg) scale(1.16)}
.bn-collage .c1 img{transform:skewX(9deg) scale(1.21)}
/* 最左侧那道蓝色光边 */
.bn-collage::before{content:"";position:absolute;left:-1.5%;top:-7%;bottom:-7%;width:11px;
  background:linear-gradient(180deg,rgba(120,190,255,0),rgba(120,190,255,.95) 22%,rgba(90,170,255,.95) 78%,rgba(120,190,255,0));
  filter:blur(1px);box-shadow:0 0 26px 6px rgba(90,170,255,.55)}
/* ② 底部缩略图条 */
.bn-strip{left:0;right:0;bottom:max(28px,3.07%);display:flex;gap:max(12px,0.74%);justify-content:flex-start;
  padding:0 max(24px,min(5.12%,calc((100% - 1500px)/2 + 20px)))}
.bn-strip span{flex:0 0 auto;width:min(9%,132px);aspect-ratio:3/2;overflow:hidden;border-radius:4px;
  border:2px solid rgba(255,255,255,.85);box-shadow:0 12px 30px rgba(0,0,0,.42)}
/* 带缩略图条的那张，文字整体上移，避免压住按钮 */
.art-strip .bn-txt{padding-bottom:max(104px,12.5%)}
@media (max-width:1626px){
  .bn-strip{bottom:20px}
  .bn-strip span{width:min(8%,120px)}
  .art-strip .bn-txt{padding-bottom:max(96px,9.4vw)}
}
.bn-strip img{width:100%;height:100%;object-fit:cover}
.bn-txt{position:relative;z-index:3;height:100%;display:flex;flex-direction:column;justify-content:center;color:#fff}
.bn-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:max(13.5px,min(0.830vw,22px));letter-spacing:3px;color:#8FC1FF;font-weight:700;margin-bottom:14px}
.bn-eyebrow::before{content:"";width:34px;height:3px;background:var(--red);display:block}
.bn-txt h1,.bn-txt h2{font-size:max(clamp(30px,4.1vw,54px),min(3.319vw,86px));line-height:1.2;color:#fff;font-weight:800;text-shadow:0 3px 18px rgba(0,0,0,.3)}
.bn-txt h1 em,.bn-txt h2 em{font-style:normal;color:#FFD166}
.bn-txt p{font-size:max(clamp(14px,1.35vw,18px),min(1.106vw,29px));color:rgba(255,255,255,.86);margin:16px 0 8px;max-width:52%}
.bn-kv{display:flex;flex-wrap:wrap;gap:10px 26px;margin:6px 0 26px}
.bn-kv span{font-size:max(14px,min(0.860vw,22px));color:rgba(255,255,255,.9);display:flex;align-items:center;gap:7px}
.bn-kv span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green);flex:none}
.bn-btns{display:flex;gap:max(14px,min(0.860vw,24px));flex-wrap:wrap;align-items:center}
.bn-btns .btn{font-size:max(15px,min(0.922vw,24px));padding:max(13px,min(0.799vw,21px)) max(28px,min(1.721vw,45px))}
.bn-btns .tel-inline{display:flex;align-items:center;gap:9px;color:#fff;font-size:max(15px,min(0.922vw,24px))}
.bn-btns .tel-inline b{font-size:max(24px,min(1.475vw,38px));font-weight:800;font-family:Arial,var(--font);color:#FFD166}
.bn-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:6}
.bn-dots i{width:34px;height:4px;background:rgba(255,255,255,.4);cursor:pointer;transition:.25s;display:block;border-radius:2px}
.bn-dots i.active{background:var(--red);width:52px}
.bn-arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border:1px solid rgba(255,255,255,.35);
  background:rgba(6,41,79,.25);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:6;
  border-radius:50%;transition:.25s;font-size:20px;user-select:none}
.bn-arrow:hover{background:var(--red);border-color:var(--red)}
.bn-prev{left:24px}.bn-next{right:24px}

/* ---------- 数据带 ---------- */
.stats{background:var(--blue-800);color:#fff;position:relative;z-index:5}
.stats .container{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.stats .st{padding:26px 14px;text-align:center;border-right:1px solid rgba(255,255,255,.13)}
.stats .st:last-child{border-right:0}
.stats .st b{display:block;font-size:34px;font-weight:800;line-height:1.1;font-family:Arial,var(--font);color:#fff}
.stats .st b i{font-style:normal;font-size:16px;font-weight:600;margin-left:3px;color:#8FC1FF}
.stats .st span{display:block;font-size:13.5px;color:rgba(255,255,255,.72);margin-top:6px}
/* v12：文字型标题（非数字）略小一号，行高与数字一致，保证下面的说明文字对齐 */
.stats .st b.t{font-size:28px;line-height:37px;letter-spacing:1px;font-family:var(--font);white-space:nowrap}

/* ---------- 区块通用 ---------- */
.sec{padding:76px 0}
.sec-soft{background:var(--bg-soft)}
.sec-dark{background:var(--blue-900);color:#fff}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-head{margin-bottom:38px}
.sec-head .bar{width:44px;height:4px;background:var(--red);margin-bottom:16px;border-radius:2px}
.sec-head h2{font-size:34px;letter-spacing:.5px}
.sec-head h2 em{font-style:normal;color:var(--blue-700)}
.sec-dark .sec-head h2 em{color:#7FB4F5}
.sec-head p{font-size:15px;color:var(--ink-3);margin:12px 0 0;max-width:760px}
.sec-dark .sec-head p{color:rgba(255,255,255,.68)}
.sec-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.sec-head-c{text-align:center}
.sec-head-c .bar{margin:0 auto 16px}
.sec-head-c p{margin-left:auto;margin-right:auto}

/* ---------- 首页 · 关于鑫祥旺（左文右图） ---------- */
.home-about{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(32px,3.8vw,64px);align-items:center}
.ab-eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:14px;line-height:1}
.ab-eyebrow i{width:26px;height:3px;background:var(--red);border-radius:2px;flex:none}
.ab-eyebrow b{font-size:16px;font-weight:700;color:var(--blue-700);letter-spacing:.5px}
.ab-eyebrow span{font-size:12.5px;font-weight:600;color:var(--ink-3);letter-spacing:2.2px}
.ab-title{font-size:clamp(24px,2.35vw,36px);line-height:1.34;color:var(--blue-900);letter-spacing:.5px}
.ab-title em{font-style:normal;color:var(--blue-700)}
.ab-sub{margin:10px 0 18px;font-size:clamp(15px,1.15vw,18px);font-weight:600;color:var(--ink-3);letter-spacing:.3px}
.home-about .ab-txt p{color:var(--ink-2);font-size:15px;line-height:1.95;margin:0 0 14px}
.home-about .ab-txt p b{color:var(--blue-800);font-weight:700}
.ab-btns{display:flex;gap:12px;flex-wrap:wrap}
.ab-media{position:relative}
.ab-media .pic{border-radius:10px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3;background:var(--blue-50)}
.ab-media .pic img{width:100%;height:100%;object-fit:cover}

/* ================= 制造工厂 · 一页式二级页 ================= */
/* 顶部大图 + 数据条 */
.fac-hero{position:relative;background-size:cover;background-position:center;background-color:var(--blue-800);
  padding:80px 0 0;display:flex;flex-direction:column;justify-content:flex-end}
.fac-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(102deg,rgba(6,41,79,.94) 4%,rgba(6,41,79,.66) 46%,rgba(6,41,79,.30) 100%)}
.fac-hero .container{position:relative;z-index:2;color:#fff}
.fac-hero .bar{width:44px;height:4px;background:var(--red);border-radius:2px;margin-bottom:15px}
.fac-hero h1{font-size:clamp(27px,3vw,40px);color:#fff;line-height:1.25}
.fac-hero .lead{font-size:clamp(14px,1.1vw,16px);color:rgba(255,255,255,.8);margin:13px 0 0;max-width:760px;line-height:1.85}
.fh-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:34px;
  background:rgba(255,255,255,.16);border-top:1px solid rgba(255,255,255,.16)}
.fh-stats div{background:rgba(6,41,79,.42);backdrop-filter:blur(2px);padding:20px 8px 22px;text-align:center}
.fh-stats b{display:block;font-size:clamp(24px,2.4vw,34px);font-weight:800;color:#fff;font-family:Arial,var(--font);line-height:1.1}
.fh-stats b i{font-style:normal;font-size:14px;font-weight:700;margin-left:2px;font-family:var(--font)}
.fh-stats span{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-top:7px}

/* 页内锚点条 */
.anchor-bar{position:sticky;top:71px;z-index:70;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 3px 14px rgba(6,41,79,.06)}
.anchor-bar .container{display:flex;gap:2px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.anchor-bar .container::-webkit-scrollbar{display:none}
.anchor-bar a{position:relative;flex:0 0 auto;padding:17px 22px;font-size:15px;font-weight:600;color:var(--ink-2);white-space:nowrap;transition:.22s}
.anchor-bar a::after{content:"";position:absolute;left:22px;right:22px;bottom:0;height:3px;background:var(--blue-700);transform:scaleX(0);transition:transform .25s}
.anchor-bar a:hover{color:var(--blue-700)}
.anchor-bar a.on{color:var(--blue-700)}
.anchor-bar a.on::after{transform:scaleX(1)}
.fac-sec{scroll-margin-top:150px}

/* 左文右图 */
.fac-split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(26px,3.2vw,54px);align-items:center}
.fac-split p{font-size:15px;line-height:1.95;color:var(--ink-2);margin:0 0 14px}
.fac-split p b{color:var(--blue-800)}

/* 实拍图（带角标说明） */
.shot{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--blue-50);box-shadow:var(--shadow-sm)}
.shot .pic{aspect-ratio:3/2;display:block}
.shot img{width:100%;height:100%;object-fit:cover;transition:.5s}
.shot:hover img{transform:scale(1.05)}
.shot .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 13px;color:#fff;font-size:14px;font-weight:600;
  background:linear-gradient(transparent,rgba(6,41,79,.9))}
.shot .cap small{display:block;font-size:12px;font-weight:400;color:rgba(255,255,255,.7);margin-top:3px}
.shots-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

/* 工序流程 chip */
.flow-chips{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.flow-chips .cp{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:40px;padding:9px 18px 9px 10px;font-size:14px;font-weight:600;color:var(--ink)}
.flow-chips .cp i{width:23px;height:23px;border-radius:50%;background:var(--blue-700);color:#fff;font-style:normal;
  font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:Arial;flex:none}
.flow-chips .ar{color:#B9C7D8;font-size:15px;line-height:1}

/* 关键工序实拍卡 */
.flow-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.flow-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.flow-card:hover{border-color:var(--blue-100);box-shadow:var(--shadow-sm);transform:translateY(-4px)}
.flow-card .pic{display:block;aspect-ratio:3/2;overflow:hidden;background:var(--blue-50)}
.flow-card img{width:100%;height:100%;object-fit:cover;transition:.5s}
.flow-card:hover img{transform:scale(1.06)}
.flow-card .tx{padding:16px 17px 18px}
.flow-card .st{display:inline-block;background:var(--blue-50);color:var(--blue-700);font-size:11.5px;font-weight:700;
  padding:3px 9px;border-radius:3px;margin-bottom:9px}
.flow-card h3{font-size:16px;margin:0 0 8px}
.flow-card p{font-size:13px;color:var(--ink-3);line-height:1.8;margin:0}

/* 随货资料 */
.doc-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.doc-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px 17px}
.doc-item .ic{width:32px;height:32px;border-radius:6px;background:var(--green);display:flex;align-items:center;justify-content:center;flex:none}
.doc-item .ic svg{width:17px;height:17px;fill:#fff}
.doc-item b{display:block;font-size:14.5px;line-height:1.5}
.doc-item small{display:block;font-size:12.5px;color:var(--ink-3);line-height:1.6;margin-top:3px}

/* ---------- 产品体系（左标题右卡片） ---------- */
.solutions{display:grid;grid-template-columns:290px 1fr;gap:40px;align-items:start}
.sol-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sol-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s;display:flex;flex-direction:column}
.sol-card:hover{box-shadow:var(--shadow);transform:translateY(-6px);border-color:var(--blue-100)}
.sol-card .pic{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--blue-50)}
.sol-card .pic img{width:100%;height:100%;object-fit:cover;transition:.5s}
.sol-card:hover .pic img{transform:scale(1.07)}
.sol-card .pic .tg{position:absolute;left:0;top:14px;background:var(--red);color:#fff;font-size:12px;padding:4px 11px;font-weight:700;border-radius:0 3px 3px 0}
.sol-card .bd{padding:18px 18px 20px;flex:1;display:flex;flex-direction:column}
.sol-card h3{font-size:17px;margin-bottom:4px}
.sol-card .alias{font-size:12.5px;color:var(--blue-700);margin-bottom:9px}
.sol-card p{font-size:13.5px;color:var(--ink-3);line-height:1.75;flex:1;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.sol-card .mr{margin-top:14px;font-size:13.5px;color:var(--blue-700);font-weight:700;display:flex;align-items:center;gap:6px}
.sol-card:hover .mr{gap:11px}

/* ---------- 为什么选择（深色四栏） ---------- */
.why{display:grid;grid-template-columns:300px 1fr;gap:44px;align-items:center}
.why-items{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.why-item .ic{width:52px;height:52px;border-radius:10px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;margin-bottom:15px}
.why-item .ic svg{width:26px;height:26px;fill:#7FB4F5}
.why-item h3{font-size:17px;margin-bottom:8px}
.why-item p{font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.8;margin:0}

/* ---------- 产品网格 ---------- */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pgrid-3{grid-template-columns:repeat(3,1fr)}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s;display:flex;flex-direction:column}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-5px)}
.pcard .pic{aspect-ratio:4/3;overflow:hidden;background:var(--blue-50)}
.pcard .pic img{width:100%;height:100%;object-fit:cover;transition:.5s}
.pcard:hover .pic img{transform:scale(1.06)}
.pcard .bd{padding:16px 18px 18px;flex:1;display:flex;flex-direction:column}
.pcard h3{font-size:16px;line-height:1.45}
.pcard .spec{font-size:12.5px;color:var(--green);font-weight:600;margin:6px 0 0}
.pcard p{font-size:13px;color:var(--ink-3);margin:8px 0 0;flex:1;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pcard .ft{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.pcard .ft span{font-size:13px;color:var(--blue-700);font-weight:700}
.pcard .ft .arw{width:24px;height:24px;border-radius:50%;background:var(--blue-50);color:var(--blue-700);
  display:flex;align-items:center;justify-content:center;font-size:13px;transition:.25s}
.pcard:hover .ft .arw{background:var(--blue-700);color:#fff}

/* ---------- 十大优势 ---------- */
.adv{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.adv-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;transition:.25s;position:relative;overflow:hidden}
.adv-item:hover{border-color:var(--blue-700);box-shadow:var(--shadow-sm);transform:translateY(-4px)}
.adv-item .no{font-size:34px;font-weight:800;color:var(--blue-50);font-family:Arial;line-height:1;position:absolute;right:12px;top:8px;transition:.25s}
.adv-item:hover .no{color:var(--blue-100)}
.adv-item h3{font-size:16px;margin-bottom:9px;position:relative}
.adv-item h3::after{content:"";display:block;width:26px;height:3px;background:var(--red);margin-top:9px;border-radius:2px}
.adv-item p{font-size:13px;color:var(--ink-3);line-height:1.8;margin:0}

/* ---------- 案例 ---------- */
.cases-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case-card{position:relative;border-radius:var(--radius);overflow:hidden;display:block;background:#0A2E5C}
.case-card .pic{aspect-ratio:16/11;overflow:hidden}
.case-card img{width:100%;height:100%;object-fit:cover;transition:.55s;opacity:.97}
.case-card:hover img{transform:scale(1.07);opacity:1}
.case-card .ov{position:absolute;inset:0;background:linear-gradient(to top,rgba(6,41,79,.94) 0%,rgba(6,41,79,.45) 42%,transparent 72%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:22px;color:#fff}
.case-card .ct{display:inline-block;background:var(--red);font-size:11.5px;padding:3px 10px;border-radius:2px;align-self:flex-start;margin-bottom:9px;font-weight:700}
.case-card h3{font-size:18px;color:#fff}
.case-card p{font-size:13px;color:rgba(255,255,255,.75);margin:6px 0 0}

/* ---------- 厂区 / 图集 ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gallery a{display:block;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--blue-50)}
.gallery a .pic{aspect-ratio:4/3}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.5s}
.gallery a:hover img{transform:scale(1.07)}
.gallery a .cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(6,41,79,.86));
  color:#fff;font-size:13.5px;padding:24px 14px 12px}

/* ---------- 询价 CTA ---------- */
.cta{background:linear-gradient(112deg,var(--blue-800) 0%,var(--blue-700) 58%,#1268C9 100%);color:#fff;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;background:rgba(255,255,255,.05)}
.cta::before{content:"";position:absolute;left:-60px;bottom:-120px;width:280px;height:280px;border-radius:50%;background:rgba(221,29,47,.10)}
.cta .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:46px;padding-bottom:46px;flex-wrap:wrap}
.cta h2{font-size:30px;color:#fff}
.cta p{font-size:15px;color:rgba(255,255,255,.8);margin:9px 0 0}
.cta .rt{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.cta .tel{display:flex;align-items:center;gap:12px}
.cta .tel .ic{width:52px;height:52px;border-radius:50%;background:var(--red);display:flex;align-items:center;justify-content:center}
.cta .tel .ic svg{width:24px;height:24px;fill:#fff}
.cta .tel small{display:block;font-size:12.5px;color:rgba(255,255,255,.72)}
.cta .tel b{display:block;font-size:31px;font-weight:800;font-family:Arial,var(--font);line-height:1.15}

/* ---------- 页脚 ---------- */
.footer{background:var(--blue-900);color:rgba(255,255,255,.62);font-size:13.5px;padding-top:56px}
.footer h4{color:#fff;font-size:16px;margin-bottom:18px;position:relative;padding-bottom:12px}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:3px;background:var(--red);border-radius:2px}
.ft-top{display:grid;grid-template-columns:1.3fr 1fr;gap:80px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.10)}   /* v14：去掉产品中心、热门型号两列 */
.ft-about{max-width:560px}
.ft-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.ft-logo img{height:48px;background:#fff;border-radius:6px;padding:5px}
.ft-logo b{font-size:17px;color:#fff;display:block;line-height:1.35}
.ft-logo small{font-size:11.5px;letter-spacing:1.6px;color:rgba(255,255,255,.5)}
.ft-top p{line-height:1.9;margin:0 0 12px}
.ft-links li{margin-bottom:11px}
.ft-links a:hover{color:#fff;padding-left:4px;display:inline-block;transition:.2s}
.ft-contact li{display:flex;gap:11px;margin-bottom:14px;line-height:1.75}
.ft-contact .k{flex:none;color:rgba(255,255,255,.42)}
.ft-contact .tel-big{font-size:27px;font-weight:800;color:#fff;font-family:Arial,var(--font);line-height:1.2;display:block}
.ft-bot{display:flex;justify-content:space-between;gap:20px;padding:20px 0;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.42)}
.ft-bot a:hover{color:#fff}
.ft-kw{border-top:1px solid rgba(255,255,255,.08);padding:14px 0;font-size:12px;color:rgba(255,255,255,.30);line-height:1.9}

/* ---------- 右侧悬浮 ---------- */
.side{position:fixed;right:14px;bottom:96px;z-index:120;display:flex;flex-direction:column;gap:8px}
.side-item{position:relative;width:52px;height:52px;border-radius:8px;background:#fff;box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.25s;color:var(--blue-700)}
.side-item svg{width:22px;height:22px;fill:currentColor}
.side-item:hover{background:var(--blue-700);color:#fff}
.side-item.hot{background:var(--red);color:#fff}
.side-item.hot:hover{background:var(--red-dark)}
.side-item .pop{position:absolute;right:64px;top:50%;transform:translateY(-50%) translateX(10px);background:var(--blue-800);color:#fff;
  padding:11px 17px;border-radius:6px;white-space:nowrap;font-size:15px;opacity:0;visibility:hidden;transition:.25s;box-shadow:var(--shadow);font-weight:600}
.side-item .pop::after{content:"";position:absolute;right:-6px;top:50%;transform:translateY(-50%);border:6px solid transparent;border-left-color:var(--blue-800);border-right:0}
.side-item:hover .pop{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.side-item .pop b{font-size:19px;font-family:Arial;display:block}
.side-item.wx{color:var(--green);border:0;padding:0;font:inherit}
.side-item.wx:hover{background:var(--green);color:#fff}
.side-item.wx .pop{background:var(--green)}
.side-item.wx .pop::after{border-left-color:var(--green)}
#backTop{display:none}

/* 复制提示 */
#toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%) translateY(14px);z-index:400;
  background:rgba(6,41,79,.95);color:#fff;padding:13px 24px;border-radius:8px;font-size:14.5px;font-weight:600;
  box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:.28s;max-width:calc(100vw - 32px);text-align:center}
#toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* 页内锚点：避开吸顶头部 */
.sec-block{scroll-margin-top:110px}
.content .sec-block + .sec-block{margin-top:54px;padding-top:46px;border-top:1px solid var(--line)}

/* ---------- 移动端底部条 ---------- */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:130;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -4px 18px rgba(6,41,79,.10)}
.mbar ul{display:grid;grid-template-columns:repeat(4,1fr)}
.mbar a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0 7px;font-size:11.5px;color:var(--ink-2)}
.mbar a svg{width:19px;height:19px;fill:var(--blue-700)}
.mbar a.hot{background:var(--red);color:#fff}
.mbar a.hot svg{fill:#fff}

/* ---------- 内页 ---------- */
.page-hero{position:relative;height:270px;background-size:cover;background-position:center;background-color:var(--blue-800);display:flex;align-items:center}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(96deg,rgba(6,41,79,.90),rgba(6,41,79,.55))}
.page-hero .container{position:relative;z-index:2;color:#fff}
.page-hero .bar{width:44px;height:4px;background:var(--red);border-radius:2px;margin-bottom:15px}
.page-hero h1{font-size:38px;color:#fff}
.page-hero p{font-size:15px;color:rgba(255,255,255,.78);margin:11px 0 0;max-width:720px}

.crumb{background:var(--bg-soft);border-bottom:1px solid var(--line);font-size:13px;color:var(--ink-3)}
.crumb .container{display:flex;align-items:center;gap:8px;height:50px;flex-wrap:wrap}
.crumb a:hover{color:var(--blue-700)}
.crumb .sp{color:#C3CFDD}
.crumb .cur{color:var(--ink-2)}

.layout{display:grid;grid-template-columns:262px 1fr;gap:36px;align-items:start;padding:52px 0 72px}
.side-nav{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:sticky;top:96px}
.side-nav .hd{background:var(--blue-800);color:#fff;padding:18px 20px}
.side-nav .hd b{font-size:18px;display:block}
.side-nav .hd small{font-size:11.5px;letter-spacing:1.6px;opacity:.6;text-transform:uppercase}
.side-nav ul li{border-bottom:1px solid var(--line)}
.side-nav ul li:last-child{border-bottom:0}
.side-nav ul li>a{display:flex;justify-content:space-between;align-items:center;padding:13px 20px;font-size:14.5px;color:var(--ink-2);transition:.22s}
.side-nav ul li>a:hover,.side-nav ul li.on>a{background:var(--blue-50);color:var(--blue-700);font-weight:700;padding-left:24px}
.side-nav ul li>a::after{content:"›";color:#C3CFDD;font-size:17px}
.side-nav ul li .sub2{background:var(--bg-soft);padding:4px 0}
.side-nav ul li .sub2 a{display:block;padding:9px 20px 9px 32px;font-size:13.5px;color:var(--ink-3)}
.side-nav ul li .sub2 a:hover,.side-nav ul li .sub2 a.on{color:var(--blue-700)}
.side-tel{background:var(--blue-800);color:#fff;border-radius:var(--radius);padding:22px 20px;margin-top:20px;text-align:center}
.side-tel small{font-size:12.5px;color:rgba(255,255,255,.66);display:block}
.side-tel b{font-size:25px;font-weight:800;font-family:Arial,var(--font);display:block;margin:6px 0 12px}
.side-tel .btn{width:100%;justify-content:center}

.content{min-width:0}
.content h2{font-size:26px;margin:0 0 18px;padding-left:14px;border-left:4px solid var(--blue-700);line-height:1.3}
.content h3{font-size:19px;margin:32px 0 14px}
.content p{font-size:15px;color:var(--ink-2);line-height:1.95;margin:0 0 14px}
.content img{border-radius:var(--radius)}
.content ul.dot li{position:relative;padding-left:20px;margin-bottom:10px;font-size:14.5px;color:var(--ink-2);line-height:1.85}
.content ul.dot li::before{content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--blue-700)}
.content ol.num{counter-reset:n}
.content ol.num li{counter-increment:n;position:relative;padding-left:34px;margin-bottom:12px;font-size:14.5px;color:var(--ink-2);line-height:1.85}
.content ol.num li::before{content:counter(n);position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:4px;background:var(--blue-700);
  color:#fff;font-size:12.5px;display:flex;align-items:center;justify-content:center;font-family:Arial;font-weight:700}

.tbl{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:0 0 24px}
.tbl table{font-size:14.5px}
.tbl th,.tbl td{padding:13px 18px;border-bottom:1px solid var(--line);text-align:left;line-height:1.75}
.tbl th{background:var(--bg-soft);color:var(--blue-800);font-weight:700;width:190px;vertical-align:top}
.tbl tr:last-child th,.tbl tr:last-child td{border-bottom:0}
.tbl td{color:var(--ink-2)}
.tbl-2 th{width:auto;background:var(--blue-800);color:#fff;border-bottom-color:rgba(255,255,255,.15)}
.tbl-2 tr:nth-child(even) td{background:var(--bg-soft)}

.note{background:var(--blue-50);border-left:4px solid var(--blue-700);padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;margin:0 0 24px}
.note p{margin:0;font-size:14px;color:var(--blue-800)}
.note p svg{width:18px;height:18px;fill:currentColor;vertical-align:-3px;margin-right:5px;display:inline-block}
.note-green{background:var(--green-50);border-left-color:var(--green)}
.note-green p{color:#1E5B3B}

/* ================= 产品中心（v14 重新设计）=================
   产品页：顶部「图片 + 名称 / 指标 / 报价」→ 锚点条 → 技术参数 / 产品特点 / 典型应用 / 工程案例 / 服务流程 / 其他产品
   总览页：每个产品一行（图文左右交替） */
.pdx-top{background:linear-gradient(180deg,var(--bg-soft) 0%,#fff 100%);padding:42px 0 58px}
.pdx-top-in{display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(28px,3.6vw,56px);align-items:start}
.pdx-main{position:relative;display:block;border-radius:10px;overflow:hidden;background:var(--blue-50);box-shadow:var(--shadow);aspect-ratio:4/3}
.pdx-main img{width:100%;height:100%;object-fit:cover;transition:.5s}
.pdx-main:hover img{transform:scale(1.03)}
.pdx-main .zoom{position:absolute;right:12px;bottom:12px;background:rgba(6,41,79,.72);color:#fff;font-size:12.5px;padding:5px 12px;border-radius:20px;pointer-events:none}
.pdx-thumbs{display:flex;gap:12px;margin-top:14px}
.pdx-thumbs button{width:112px;aspect-ratio:4/3;padding:0;border:2px solid transparent;border-radius:6px;overflow:hidden;background:#fff;cursor:pointer;opacity:.7;transition:.2s}
.pdx-thumbs button:hover,.pdx-thumbs button.on{border-color:var(--blue-700);opacity:1}
.pdx-thumbs img{width:100%;height:100%;object-fit:cover}
.pdx-tag{display:inline-block;background:var(--red);color:#fff;font-size:12.5px;font-weight:700;padding:4px 12px;border-radius:3px;letter-spacing:.5px}
.pdx-cat{margin:14px 0 6px;font-size:14px;font-weight:700;color:var(--blue-700);letter-spacing:.5px}
.pdx-info h1,.pdl-txt h2{font-size:clamp(25px,2.3vw,33px);line-height:1.3;color:var(--blue-900);font-weight:800}
.pdx-sub{font-size:15px;color:var(--ink-3);margin:10px 0 20px}
.pdx-keys{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.pdx-keys div{padding:16px 6px 14px;text-align:center;border-right:1px solid var(--line)}
.pdx-keys div:last-child{border-right:0}
.pdx-keys b{display:block;font-size:22px;font-weight:800;line-height:1.2;color:var(--blue-700);font-family:Arial,var(--font)}
.pdx-keys b i{font-style:normal;font-size:12px;font-weight:600;color:var(--ink-3);margin-left:2px;white-space:nowrap}
.pdx-keys span{display:block;font-size:12px;color:var(--ink-3);margin-top:6px;line-height:1.4}
.pdx-desc{font-size:14.5px;color:var(--ink-2);line-height:1.9;margin:20px 0 0}
.pdx-quote{display:grid;grid-template-columns:1fr auto;align-items:center;gap:4px 16px;margin-top:22px;background:#fff;border:1px dashed var(--blue-100);border-radius:var(--radius);padding:16px 20px}
.pdx-quote .t{grid-column:1/-1;font-size:13px;color:var(--ink-3)}
.pdx-quote .n a{font-size:29px;font-weight:800;color:var(--red);font-family:Arial,var(--font);line-height:1.2}
.pdx-quote .btns{display:flex;gap:10px;flex-wrap:wrap}
.pdx-assure{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;margin-top:18px}
.pdx-assure li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-2)}
.pdx-assure svg{width:18px;height:18px;flex:none;fill:#fff;background:var(--green);border-radius:50%;padding:3px}
.pdx-feats{grid-template-columns:repeat(4,1fr)}
.pdx-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.pdx-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px 20px;transition:.25s}
.pdx-step:hover{border-color:var(--blue-100);box-shadow:var(--shadow-sm);transform:translateY(-4px)}
.pdx-step i{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--blue-700);color:#fff;
  font-style:normal;font-size:15px;font-weight:800;font-family:Arial;margin-bottom:13px}
.pdx-step h3{font-size:16px;margin:0 0 8px}
.pdx-step p{font-size:13px;color:var(--ink-3);line-height:1.8;margin:0}
.pdx-step:not(:last-child)::after{content:"";position:absolute;top:38px;right:-13px;width:8px;height:8px;border-top:2px solid #B9C7D8;border-right:2px solid #B9C7D8;transform:rotate(45deg)}
.pdx-others{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.pdx-other{display:flex;align-items:center;gap:22px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;transition:.25s}
.pdx-other:hover{border-color:var(--blue-100);box-shadow:var(--shadow);transform:translateY(-4px)}
.pdx-other .pic{flex:0 0 42%;aspect-ratio:4/3;border-radius:6px;overflow:hidden;background:var(--blue-50)}
.pdx-other .pic img{width:100%;height:100%;object-fit:cover}
.pdx-other .tx{display:flex;flex-direction:column;min-width:0}
.pdx-other small{font-size:12.5px;font-weight:700;color:var(--blue-700)}
.pdx-other b{font-size:18px;line-height:1.4;color:var(--ink);margin:6px 0}
.pdx-other em{font-style:normal;font-size:13.5px;color:var(--ink-3)}
.pdx-other .mr{margin-top:14px;font-size:13.5px;font-weight:700;color:var(--blue-700)}
.pdl{display:flex;flex-direction:column;gap:30px}
.pdl-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,3.6vw,56px);align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:clamp(16px,2vw,26px);transition:.25s}
.pdl-row:hover{box-shadow:var(--shadow)}
.pdl-row.rev .pdl-pic{order:2}
.pdl-pic{display:block;border-radius:8px;overflow:hidden;aspect-ratio:4/3;background:var(--blue-50)}
.pdl-pic img{width:100%;height:100%;object-fit:cover;transition:.5s}
.pdl-pic:hover img{transform:scale(1.04)}
.pdl-txt h2 a:hover{color:var(--blue-700)}
.pdl-txt .pdx-desc{margin:18px 0 22px}

.rel-tags{display:flex;flex-wrap:wrap;gap:9px}
.rel-tags a{font-size:13px;padding:7px 14px;background:#fff;border:1px solid var(--line);border-radius:4px;color:var(--ink-2)}
.rel-tags a:hover{background:var(--blue-700);border-color:var(--blue-700);color:#fff}

/* 表单 */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fld{display:flex;flex-direction:column;gap:7px}
.fld.full{grid-column:1/-1}
.fld label{font-size:14px;font-weight:600;color:var(--ink-2)}
.fld label i{color:var(--red);font-style:normal}
.fld input,.fld select,.fld textarea{border:1px solid var(--line);border-radius:5px;padding:12px 14px;font-size:14.5px;font-family:inherit;
  color:var(--ink);background:#fff;transition:.2s;width:100%}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:0;border-color:var(--blue-700);box-shadow:0 0 0 3px rgba(11,77,162,.10)}
.fld textarea{resize:vertical;min-height:120px}
.form-tip{font-size:13px;color:var(--ink-3);margin-top:14px}

/* 灯箱 */
.lb{position:fixed;inset:0;background:rgba(6,20,36,.92);z-index:300;display:none;align-items:center;justify-content:center;padding:40px 20px}
.lb.show{display:flex}
.lb img{max-width:100%;max-height:88vh;width:auto;border-radius:4px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb .cls{position:absolute;top:22px;right:28px;color:#fff;font-size:38px;line-height:1;cursor:pointer;opacity:.8}
.lb .cls:hover{opacity:1}
.lb .cap{position:absolute;bottom:24px;left:0;right:0;text-align:center;color:rgba(255,255,255,.85);font-size:14px}

/* ================= 响应式 ================= */
@media (max-width:1360px){
  .head-cta{display:none}
}
@media (max-width:1280px){
  .logo img{height:46px}
  .logo .lg-name{font-size:18px}
  .logo .lg-txt{padding-left:10px}
  .head-tel .tx small{font-size:11.5px}
  .head-tel .ic{width:36px;height:36px}
}
@media (max-width:1120px){
  .logo img{height:42px}
  .logo .lg-name{font-size:17px}
  .logo{gap:9px}
}
@media (max-width:1200px){
  .pdx-quote{grid-template-columns:1fr}
  .stats .st b{font-size:29px}
  .stats .st b.t{font-size:24px;line-height:32px}
  .mega-cats{width:240px}
}
/* 中等宽度：banner 内容整体收一档，避免撑出画面 */
@media (max-width:1400px){
  .bn-light .bn-txt{max-width:58%}
  .bn-light .bn-txt h1,.bn-light .bn-txt h2{font-size:clamp(22px,3.5vw,44px)}
  .bn-brand img{height:42px}
  .bn-sub{font-size:clamp(13px,1.3vw,17px);margin-top:8px}
  .bn-kv.kv-badge{gap:8px}
  .bn-kv.kv-badge span{padding:7px 11px;font-size:12.5px}
  .bn-txt p{margin:14px 0 6px;line-height:1.75}
}
@media (max-width:1024px){
  .stats .st{padding:24px 8px}
}
@media (max-width:900px){
  .stats .st b.t{font-size:20px;line-height:32px;letter-spacing:0}
  .stats .st span{font-size:12px}
}
@media (max-width:1024px){
  .header .container{gap:14px}
  .nav,.head-cta{display:none}
  .mnav-btn{display:flex}
  .head-tel{margin-left:auto;border-left:0;padding-left:0}
  .solutions,.why{grid-template-columns:1fr;gap:26px}
  .bn-collage{width:min(42%,520px);gap:10px;padding:34px 16px 34px 20px}
  .bn-right .bn-txt,.bn-left .bn-txt{max-width:60%}
  .bn-light::before{width:min(64%,660px)}
  .bn-light .bn-txt{max-width:54%}
  .bn-strip span{width:18%}
  .fac-split{grid-template-columns:1fr;gap:26px}
  .shots-3{grid-template-columns:repeat(3,1fr);gap:12px}
  .flow-cards{grid-template-columns:repeat(2,1fr)}
  .fac-sec{scroll-margin-top:145px}
  .pdx-top-in,.pdl-row{gap:26px}
  .pdx-keys{grid-template-columns:repeat(2,1fr)}
  .pdx-keys div{border-bottom:1px solid var(--line)}
  .pdx-keys div:nth-child(2n){border-right:0}
  .pdx-keys div:nth-child(n+3){border-bottom:0}
  .pdx-assure{grid-template-columns:1fr 1fr;gap:8px 12px}
  .pdx-assure li{font-size:13px}
  .pdx-steps{grid-template-columns:repeat(3,1fr)}
  .pdx-step::after{display:none}
  .pdx-others{grid-template-columns:1fr}
  .home-about{grid-template-columns:1fr;gap:30px}
  .ab-media{order:-1}
  .sol-cards,.pgrid{grid-template-columns:repeat(2,1fr)}
  .why-items{grid-template-columns:repeat(2,1fr)}
  .adv{grid-template-columns:repeat(3,1fr)}
  .pdx-feats{grid-template-columns:repeat(2,1fr)}
  .cases-grid,.pgrid-3{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .layout{grid-template-columns:1fr}
  .side-nav{position:static}
  .ft-top{grid-template-columns:1fr 1fr;gap:30px}
  .sec{padding:56px 0}
  .side{bottom:70px}
}
@media (max-width:768px){
  body{font-size:14.5px;padding-bottom:58px}
  .topbar .tb-right{display:none}
  .topbar .tb-left{font-size:12px}
  :root{--head-h:64px}
  .logo img{height:40px}
  .logo .lg-txt{display:none}
  .head-tel .tx small{display:none}
  .head-tel .tx b{font-size:19px}
  .head-tel .ic{width:36px;height:36px}
  .bn-item{height:auto;min-height:0;padding:52px 0 42px}
  .bn-txt{max-width:100%}
  .bn-txt h1,.bn-txt h2{font-size:26px}
  .bn-arrow{display:none}
  .bn-kv{gap:8px 16px}
  .bn-kv span{font-size:13px}
  .stats .container{grid-template-columns:repeat(2,1fr)}
  .stats .st{border-right:0;border-bottom:1px solid rgba(255,255,255,.12);padding:18px 10px}
  .stats .st b{font-size:26px}
  .stats .st b.t{font-size:20px;line-height:29px}
  .sec{padding:44px 0}
  .sec-head h2{font-size:25px}
  .sec-head p{font-size:14px}
  .sol-cards,.pgrid,.pgrid-3,.cases-grid,.gallery,.why-items{grid-template-columns:1fr}
  .bn-art{display:none}
  .bn-light::before{width:100%;clip-path:none;opacity:.96}
  .bn-right .bn-txt,.bn-left .bn-txt,.bn-light .bn-txt{max-width:100%;margin-left:0}
  .bn-brand img{height:40px}
  .bn-kv.kv-badge span{padding:7px 11px;font-size:12.5px}
  .bn-sub{font-size:15px}
  .bn-sub::before,.bn-sub::after{width:20px}
  .fh-stats{grid-template-columns:repeat(2,1fr)}
  .shots-3{grid-template-columns:1fr;gap:14px}
  .flow-cards{grid-template-columns:1fr}
  .doc-list{grid-template-columns:1fr}
  .anchor-bar a{padding:14px 15px;font-size:14px}
  .anchor-bar a::after{left:15px;right:15px}
  .fac-hero{padding-top:44px}
  .flow-chips{gap:8px}
  .flow-chips .cp{padding:7px 14px 7px 8px;font-size:13px}
  .ab-btns .btn{flex:1 1 auto;justify-content:center}
  .adv{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .pdx-top{padding:24px 0 38px}
  .pdx-top-in,.pdl-row{grid-template-columns:1fr}
  .pdl-row.rev .pdl-pic{order:0}
  .pdx-quote{grid-template-columns:1fr}
  .pdx-thumbs button{width:92px}
  .pdx-steps{grid-template-columns:1fr}
  .pdx-other{gap:14px;padding:12px}
  .pdx-other b{font-size:16px}
  .cta .container{flex-direction:column;align-items:flex-start;padding:34px 20px}
  .cta h2{font-size:23px}
  .cta .tel b{font-size:27px}
  .ft-top{grid-template-columns:1fr;gap:26px;padding-bottom:30px}
  .footer{padding-top:36px}
  .page-hero{height:190px}
  .page-hero h1{font-size:26px}
  .page-hero p{font-size:13.5px}
  .layout{padding:30px 0 44px;gap:26px}
  .content h2{font-size:21px}
  .tbl th{width:120px;padding:11px 12px;font-size:13.5px}
  .tbl td{padding:11px 12px;font-size:13.5px}
  .mbar{display:block}
  .side{bottom:74px;right:10px}
  .side-item{width:44px;height:44px}
  .side-item .pop{display:none}
  .adv-item{padding:18px 15px}
  .crumb .container{height:auto;padding-top:11px;padding-bottom:11px}
}
@media (max-width:400px){
  .adv{grid-template-columns:1fr}
  .head-tel .tx b{font-size:17px}
}

/* 打印 */
@media print{
  .topbar,.header,.side,.mbar,.footer,.cta,.crumb{display:none}
}