/* ==========================================================================
   IZUMI RIK B2B 询价站 —— 全站样式（无框架，单文件）
   风格：工程机械行业 B2B，深海军蓝 + 工业橙，白底浅灰分区，卡片式
   ========================================================================== */

/* ---------------------------------------------------------- 变量 */
:root{
  --ink:#111111;
  --ink-2:#2b2b2b;
  --body:#4a4a4a;
  --muted:#808080;

  /* 主题绿（2026-10-14 起）：品牌主色 #2b9e7d。全站只保留「绿 / 白 / 黑」三色，
     橙色强调色已改为黑色 --accent:#111111（深色底上则用白色），不要再引入第三个色相。*/
  --brand:#2b9e7d;
  --brand-dk:#248067;
  --brand-md:#37b394;
  --brand-lt:#e8f5f0;

  /* 首页标语带文字色（白底大字，不铺底色；与正文同黑，靠字号取势） */
  --head-blue:#111111;

  --accent:#111111;
  --accent-dk:#000000;
  --accent-lt:#ededed;

  --ok:#128a5b;
  --err:#c62828;

  /* 画册同款的「板块绿」，只用于首页两个新板块的标题条（ABOUT US / 晚会与展会） */
  --band:#2b9e7d;
  --band-dk:#248067;

  /* 中性色随主题改绿：原来都带蓝调，配绿主色会发「脏蓝」，统一改成绿灰 */
  --line:#e2ebe7;
  --line-2:#eef4f1;
  --soft:#f5faf7;
  --soft-2:#e8f3ee;
  --white:#fff;

  --r-sm:6px;
  --r:10px;
  --r-lg:16px;
  /* 阴影用墨绿调，别再发蓝 */
  --sh-1:0 1px 2px rgba(16,74,58,.06), 0 2px 8px rgba(16,74,58,.05);
  --sh-2:0 6px 20px rgba(16,74,58,.10);
  --sh-3:0 14px 40px rgba(16,74,58,.16);
  --wrap:1240px;
  --head-h:76px;
  --font:"Inter","Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}

/* ---------------------------------------------------------- 复位 */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:15px;line-height:1.65;color:var(--body);
  background:var(--white);overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--brand-md);text-decoration:none;transition:color .16s}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);line-height:1.28;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer}
input,textarea,select{font:inherit}
::selection{background:var(--accent);color:#fff}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.ico{width:18px;height:18px;flex:none;display:inline-block;vertical-align:middle}
.ico.sm{width:13px;height:13px}

/* ---------------------------------------------------------- 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-sm);border:1px solid transparent;
  font-weight:600;font-size:14px;line-height:1.2;white-space:nowrap;
  transition:background .18s,border-color .18s,color .18s,box-shadow .18s,transform .18s;
}
.btn .ico{width:16px;height:16px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.20)}
.btn-primary:hover{background:var(--accent-dk);color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.26)}
.btn-navy{background:var(--brand);color:#fff}
.btn-navy:hover{background:var(--brand-dk);color:#fff}
.btn-outline{border-color:var(--line);background:#fff;color:var(--brand)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-lt)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{background:var(--brand-lt);color:var(--brand-dk)}
.btn-sm{padding:8px 13px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-block{width:100%}

/* ---------------------------------------------------------- 顶部条 */
.topbar{background:var(--brand-dk);color:#d3efe4;font-size:13px}
.tb-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap}
.tb-left{display:flex;gap:20px;flex-wrap:wrap}
.tb-left a,.tb-right a{color:#d3efe4;display:inline-flex;align-items:center;gap:7px}
.tb-left a:hover,.tb-right a:hover{color:#fff}
.tb-left .ico,.tb-right .ico{width:15px;height:15px;opacity:.85}
.tb-right{display:flex;align-items:center;gap:18px}
.tb-basket{position:relative}
.basket-n{
  font-style:normal;background:#fff;color:var(--brand-dk);font-size:11px;font-weight:700;
  min-width:17px;height:17px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;padding:0 4px
}
/* 语言切换 */
.langsw{position:relative}
.langsw-btn{
  background:transparent;border:0;color:#d3efe4;display:inline-flex;align-items:center;gap:6px;
  padding:4px 6px;border-radius:var(--r-sm)
}
.langsw-btn:hover{color:#fff;background:rgba(255,255,255,.09)}
.langsw-list{
  position:absolute;top:calc(100% + 8px);right:0;min-width:150px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);box-shadow:var(--sh-2);padding:6px;z-index:60;display:none
}
.langsw.is-open .langsw-list{display:block}
.langsw-list a{color:var(--ink-2)!important;padding:8px 12px;border-radius:var(--r-sm);display:block;font-size:13.5px}
.langsw-list a:hover{background:var(--brand-lt);color:var(--brand)!important}
.langsw-list a.is-on{background:var(--brand);color:#fff!important;font-weight:600}

/* ---------------------------------------------------------- 页头 */
.site-head{
  background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;
  box-shadow:0 1px 0 rgba(16,74,58,.03)
}
.head-in{display:flex;align-items:center;gap:26px;min-height:var(--head-h)}

.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo-img{
  width:70px;height:42px;border-radius:9px;flex:none;display:block;
  object-fit:contain;background:var(--brand)
}
.logo-mark{
  width:42px;height:42px;border-radius:9px;flex:none;
  background:linear-gradient(135deg,var(--brand),var(--brand-md));
  color:#fff;font-weight:800;font-size:17px;letter-spacing:.5px;
  display:flex;align-items:center;justify-content:center
}
.logo-txt{display:flex;flex-direction:column;line-height:1.12}
.logo-txt b{color:var(--ink);font-size:18px;font-weight:800;letter-spacing:.03em}
.logo-txt i{font-style:normal;font-size:9.5px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}
.logo:hover .logo-txt b{color:var(--brand)}

.mainnav{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1}
.mainnav > a,.nav-item > a{
  display:inline-flex;align-items:center;gap:5px;padding:10px 14px;border-radius:var(--r-sm);
  color:var(--ink-2);font-weight:600;font-size:14.5px;position:relative
}
.mainnav > a:hover,.nav-item > a:hover{color:var(--brand);background:var(--soft)}
.mainnav > a.is-on,.nav-item > a.is-on{color:var(--brand)}
.mainnav > a.is-on::after,.nav-item > a.is-on::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--accent);border-radius:2px
}
.nav-item{position:relative}
.nav-sub{
  position:absolute;top:calc(100% + 10px);left:-10px;width:640px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-3);
  padding:22px;display:none;grid-template-columns:1fr 1fr;gap:22px;z-index:60
}
.nav-item:hover .nav-sub,.nav-item:focus-within .nav-sub{display:grid}
.nav-sub::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.nav-sub-col h5{
  font-size:11.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);
  margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--line-2)
}
.nav-sub-col a{
  display:flex;justify-content:space-between;gap:10px;padding:6px 8px;border-radius:var(--r-sm);
  font-size:13.5px;color:var(--ink-2)
}
.nav-sub-col a:hover{background:var(--soft);color:var(--brand)}
.nav-sub-col a span{color:var(--muted);font-size:12px;flex:none}
.nav-sub-more{color:var(--accent)!important;font-weight:600;margin-top:6px}
.nav-sub-more span{display:none}
.nav-mobile-extra{display:none}

.head-act{display:flex;align-items:center;gap:12px;flex:none;margin-left:auto}
.head-search{
  display:flex;align-items:center;border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--soft);overflow:hidden;width:250px;transition:border-color .18s,background .18s
}
.head-search:focus-within{border-color:var(--brand);background:#fff}
.head-search input{
  border:0;background:transparent;padding:10px 12px;flex:1;min-width:0;font-size:13.5px;color:var(--ink);outline:none
}
.head-search button{
  border:0;background:transparent;color:var(--muted);padding:8px 12px;display:flex
}
.head-search button:hover{color:var(--brand)}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:var(--r-sm);padding:8px;color:var(--ink)}

/* ---------------------------------------------------------- flash */
.flash{
  display:flex;align-items:center;gap:10px;margin:18px 0 0;padding:13px 18px;border-radius:var(--r);
  font-size:14px;font-weight:500
}
.flash .ico{width:19px;height:19px;flex:none}
.flash-ok{background:#e9f7f0;color:#0e6b47;border:1px solid #bfe6d4}
.flash-err{background:#fdecec;color:#a52222;border:1px solid #f6cccc}

/* ---------------------------------------------------------- 主区域 */
.site-main{min-height:40vh}

/* 区块通用 */
.section{padding:74px 0}
.section.alt{background:var(--soft)}
.section.tight{padding:52px 0}
.sec-head{max-width:720px;margin:0 auto 42px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.sec-tag{
  display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);margin-bottom:12px
}
.sec-tag .ico{width:14px;height:14px}
.sec-head h2{font-size:32px;margin-bottom:12px}
.sec-head p{color:var(--body);font-size:15.5px;margin:0}

/* ---------------------------------------------------------- 首页 hero */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(1100px 520px at 88% -10%,rgba(255,255,255,.13),transparent 62%),
    linear-gradient(140deg,var(--brand-dk) 0%,var(--brand) 52%,#1b6a55 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.16;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(90% 70% at 50% 30%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(90% 70% at 50% 30%,#000 20%,transparent 78%)
}
.hero-in{position:relative;z-index:2;padding:78px 0 84px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.22);border-radius:100px;padding:7px 15px;
  font-size:12.5px;font-weight:600;letter-spacing:.04em;margin-bottom:20px;color:#e8f5f0
}
.hero-tag .ico{width:15px;height:15px;color:#ffffff}
.hero h1{color:#fff;font-size:44px;line-height:1.16;margin-bottom:18px;max-width:16ch}
.hero h1 em{font-style:normal;color:#ffffff}
.hero-sub{color:#dbeae4;font-size:16px;max-width:56ch;margin-bottom:26px}
.hero-search{
  display:flex;background:#fff;border-radius:var(--r);padding:6px;box-shadow:var(--sh-3);max-width:560px
}
.hero-search input{
  flex:1;min-width:0;border:0;outline:none;padding:12px 16px;font-size:14.5px;color:var(--ink);background:transparent
}
.hero-search button{flex:none;border:0;background:var(--accent);color:#fff;padding:0 22px;border-radius:var(--r-sm);display:inline-flex;align-items:center;gap:8px;font-weight:600}
.hero-search button:hover{background:var(--accent-dk)}
.hero-quick{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:#bfe0d4}
.hero-quick a{
  color:#e4f4ee;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  padding:4px 11px;border-radius:100px;font-size:12.5px
}
.hero-quick a:hover{background:rgba(255,255,255,.2);color:#fff}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* hero 右侧数据 */
.hero-side{display:grid;gap:14px}
.hero-stat{
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-lg);
  padding:18px 20px;display:flex;align-items:center;gap:15px;backdrop-filter:blur(3px)
}
.hero-stat .ico{width:30px;height:30px;color:#ffffff;flex:none}
.hero-stat b{display:block;color:#fff;font-size:23px;font-weight:800;line-height:1.15}
.hero-stat span{color:#c5e0d5;font-size:12.5px}

/* ---------------------------------------------------------- 品牌网格 */
.brand-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.brand-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:transform .2s,box-shadow .2s,border-color .2s;display:block
}
.brand-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#c3e5da}
.brand-card .bc-img{aspect-ratio:4/3;background:var(--soft);overflow:hidden}
.brand-card .bc-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.brand-card:hover .bc-img img{transform:scale(1.06)}
.brand-card .bc-body{padding:14px 16px;text-align:center;border-top:1px solid var(--line-2)}
.brand-card .bc-body h3{font-size:14.5px;letter-spacing:.02em}
.brand-card .bc-body span{font-size:12px;color:var(--muted)}
.brand-card .bc-body h3::before{content:"FOR ";color:var(--accent)}

/* ---------------------------------------------------------- 首页欢迎 */
.welcome{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.welcome-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:4/3;background:var(--soft-2)}
.welcome-media img{width:100%;height:100%;object-fit:cover}
.welcome h2{font-size:31px;margin-bottom:16px}
.welcome p{font-size:15.5px}
.welcome-list{margin:20px 0 26px;display:grid;gap:11px}
.welcome-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--ink-2)}
.welcome-list .ico{width:19px;height:19px;color:var(--ok);margin-top:2px;flex:none}

/* ---------------------------------------------------------- 优势六宫格 */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;
  transition:transform .2s,box-shadow .2s,border-color .2s;position:relative;overflow:hidden
}
.adv::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:var(--accent);
  transform:scaleY(0);transform-origin:top;transition:transform .28s
}
.adv:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#c3e5da}
.adv:hover::before{transform:scaleY(1)}
.adv-ico{
  width:46px;height:46px;border-radius:11px;background:var(--brand-lt);color:var(--brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:15px
}
.adv-ico .ico{width:23px;height:23px}
.adv h3{font-size:16.5px;margin-bottom:8px}
.adv p{font-size:14px;margin:0;color:var(--body)}
.adv-n{position:absolute;right:18px;top:16px;font-size:12px;font-weight:800;color:#e2e2e2;letter-spacing:.06em}

/* ---------------------------------------------------------- 产品网格 */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-grid.g3{grid-template-columns:repeat(3,1fr)}

.pcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s
}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#c3e5da}
.pcard-img{
  position:relative;display:block;aspect-ratio:1/1;background:var(--soft);overflow:hidden;border-bottom:1px solid var(--line-2)
}
.pcard-img img{width:100%;height:100%;object-fit:contain;padding:10px;transition:transform .35s}
.pcard:hover .pcard-img img{transform:scale(1.05)}
.pcard-brand{
  position:absolute;left:10px;top:10px;background:rgba(16,74,58,.92);color:#fff;
  font-size:11px;font-weight:700;padding:4px 9px;border-radius:100px;letter-spacing:.03em
}
.pcard-body{padding:15px 16px 17px;display:flex;flex-direction:column;flex:1;gap:9px}
.pcard-cat{
  font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.05em;text-transform:uppercase
}
.pcard-title{font-size:14px;line-height:1.45;font-weight:600;margin:0;min-height:2.9em}
.pcard-title a{color:var(--ink)}
.pcard-title a:hover{color:var(--brand)}
.pcard-meta{display:grid;gap:4px;font-size:12.5px;margin:0}
.pcard-meta li{display:flex;gap:7px;align-items:baseline}
.pcard-meta span{color:var(--muted);flex:none;min-width:44px}
.pcard-meta b{color:var(--ink-2);font-weight:600;overflow-wrap:anywhere}
.pcard-act{display:flex;gap:8px;margin-top:auto;padding-top:4px}
.pcard-act .btn{flex:1}

/* ---------------------------------------------------------- 内页 hero */
.phero{
  background:
    radial-gradient(760px 380px at 92% -30%,rgba(255,255,255,.11),transparent 65%),
    linear-gradient(120deg,var(--brand-dk),var(--brand) 70%,#1b6a55);
  color:#fff;padding:52px 0 56px;position:relative;overflow:hidden
}
.phero::after{
  content:"";position:absolute;inset:0;opacity:.13;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:56px 56px
}
.phero-in{position:relative;z-index:2}
.phero h1{color:#fff;font-size:34px;margin-bottom:9px}
.phero p{color:#d9ece5;margin:0;font-size:15px;max-width:70ch}
.phero-stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:22px}
.phero-stats div b{display:block;font-size:22px;color:#fff;font-weight:800}
.phero-stats div span{font-size:12.5px;color:#c5e0d5}

/* 面包屑 */
.crumb{background:var(--soft);border-bottom:1px solid var(--line)}
.crumb ol{display:flex;gap:9px;align-items:center;padding:13px 0;font-size:13px;flex-wrap:wrap}
.crumb li{display:flex;align-items:center;gap:9px;color:var(--muted)}
.crumb li:not(:last-child)::after{content:"/";color:#bfbfbf}
.crumb a{color:var(--brand-md)}
.crumb span{color:var(--ink-2)}

/* ---------------------------------------------------------- 产品列表页 */
.shop{display:grid;grid-template-columns:268px 1fr;gap:30px;align-items:start;padding:38px 0 64px}
.side{display:grid;gap:18px;position:sticky;top:calc(var(--head-h) + 14px)}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.side-box > h4{
  font-size:13.5px;padding:14px 18px;border-bottom:1px solid var(--line-2);background:var(--soft);
  display:flex;align-items:center;gap:8px;margin:0
}
.side-box > h4 .ico{width:16px;height:16px;color:var(--brand)}
.side-body{padding:14px 16px;max-height:298px;overflow:auto}
.side-body::-webkit-scrollbar{width:7px}
.side-body::-webkit-scrollbar-thumb{background:#d6d6d6;border-radius:4px}
.fcheck{display:flex;align-items:center;gap:9px;padding:6px 2px;font-size:13.5px;cursor:pointer;color:var(--ink-2)}
.fcheck:hover{color:var(--brand)}
.fcheck input{width:15px;height:15px;accent-color:var(--brand);flex:none;cursor:pointer}
.fcheck span{flex:1;overflow-wrap:anywhere}
.fcheck em{font-style:normal;font-size:11.5px;color:var(--muted);flex:none}
.side-act{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line-2);background:var(--soft)}
.side-act .btn{flex:1}

.shop-main{min-width:0}
.shop-bar{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;margin-bottom:18px
}
.shop-bar .found{font-size:14px;color:var(--ink-2);font-weight:600}
.shop-bar .found b{color:var(--brand)}
.shop-bar .spacer{flex:1}
.sortsel{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted)}
.sortsel select{
  border:1px solid var(--line);border-radius:var(--r-sm);padding:7px 10px;background:#fff;color:var(--ink-2);outline:none
}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip{
  display:inline-flex;align-items:center;gap:7px;background:var(--brand-lt);color:var(--brand);
  border-radius:100px;padding:5px 12px;font-size:12.5px;font-weight:600
}
.chip a{color:var(--brand);display:flex;opacity:.6}
.chip a:hover{opacity:1;color:var(--accent)}
.side-toggle{display:none}

/* 空状态 */
.empty{
  text-align:center;padding:70px 24px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg)
}
.empty .ico{width:44px;height:44px;color:#bfbfbf;margin-bottom:14px}
.empty h3{font-size:19px;margin-bottom:8px}
.empty p{max-width:44ch;margin:0 auto 20px}

/* ---------------------------------------------------------- 分页 */
.pager{display:flex;gap:7px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:34px}
.pager a,.pager .is-cur,.pager .is-off,.pager-gap{
  min-width:38px;height:38px;padding:0 12px;border-radius:var(--r-sm);border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:14px;background:#fff;color:var(--ink-2)
}
.pager a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-lt)}
.pager .is-cur{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
.pager .is-off{opacity:.42;cursor:not-allowed}
.pager-gap{border:0;background:transparent}
.pager-nav .ico{width:15px;height:15px}

/* ---------------------------------------------------------- 产品详情 */
.pd{display:grid;grid-template-columns:1.02fr 1fr;gap:44px;padding:36px 0 12px;align-items:start}
.gal-main{
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;
  aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;position:relative
}
.gal-main img{width:100%;height:100%;object-fit:contain;padding:18px}
.gal-badge{
  position:absolute;left:14px;top:14px;background:var(--brand);color:#fff;font-size:11.5px;
  font-weight:700;padding:5px 11px;border-radius:100px;letter-spacing:.04em
}
.gal-thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:12px}
.gal-thumbs button{
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;background:#fff;padding:0;
  aspect-ratio:1/1;transition:border-color .18s
}
.gal-thumbs button img{width:100%;height:100%;object-fit:contain;padding:4px}
.gal-thumbs button:hover{border-color:var(--brand-md)}
.gal-thumbs button.is-on{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-lt)}

.pd-info h1{font-size:26px;margin-bottom:14px;line-height:1.3}
.pd-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.pd-tag{background:var(--soft-2);color:var(--brand);font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:100px}
.pd-tag.acc{background:var(--accent-lt);color:var(--accent-dk)}
.pd-spec{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:20px}
.pd-spec table{width:100%;border-collapse:collapse;font-size:14px}
.pd-spec th,.pd-spec td{padding:11px 15px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top}
.pd-spec tr:last-child th,.pd-spec tr:last-child td{border-bottom:0}
.pd-spec th{background:var(--soft);color:var(--muted);font-weight:600;width:150px;font-size:13px}
.pd-spec td{color:var(--ink-2);overflow-wrap:anywhere}
.pd-spec td b{color:var(--ink)}
.pd-act{display:flex;gap:10px;flex-wrap:wrap}

/* 详情内询价盒 */
.inqbox{
  background:var(--soft);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 22px 20px;
  margin-top:26px;scroll-margin-top:calc(var(--head-h) + 16px)
}
.inqbox h3{font-size:17px;margin-bottom:6px;display:flex;align-items:center;gap:9px}
.inqbox h3 .ico{color:var(--accent);width:19px;height:19px}
.inqbox > p{font-size:13.5px;margin:0 0 16px;color:var(--body)}

/* 表单 */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;font-weight:600;color:var(--ink-2);letter-spacing:.02em}
.field label i{font-style:normal;color:var(--err)}
.field input,.field textarea,.field select{
  border:1px solid var(--line);border-radius:var(--r-sm);padding:11px 13px;font-size:14px;color:var(--ink);
  background:#fff;outline:none;transition:border-color .18s,box-shadow .18s;width:100%
}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand-md);box-shadow:0 0 0 3px rgba(16,74,58,.10)}
.field .hint{font-size:12px;color:var(--muted)}
.form-act{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:4px}
.form-note{font-size:12.5px;color:var(--muted)}

/* 关联产品 */
.related{padding:56px 0 70px}

/* ---------------------------------------------------------- 关于页 */
.about-story{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.about-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);background:var(--soft-2);aspect-ratio:4/3}
.about-media img{width:100%;height:100%;object-fit:cover}
.about-story h2{font-size:30px;margin-bottom:16px}
.about-story p{font-size:15.5px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.stat-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;text-align:center
}
.stat-box b{display:block;font-size:27px;color:var(--brand);font-weight:800;line-height:1.15}
.stat-box span{font-size:12.5px;color:var(--muted)}

.svc-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.svc{
  display:flex;gap:11px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:16px 17px;font-size:14px;color:var(--ink-2)
}
.svc .ico{width:18px;height:18px;color:var(--ok);flex:none;margin-top:3px}

/* 三支柱 */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;text-align:center}
.pillar .adv-ico{margin:0 auto 15px}
.pillar h3{font-size:17px;margin-bottom:9px}
.pillar p{font-size:14px;margin:0}

/* ---------------------------------------------------------- 联系页 */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;padding:40px 0 60px}
.ci-list{display:grid;gap:13px;margin-top:22px}
.ci{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:16px 18px
}
.ci .ci-ico{
  width:40px;height:40px;border-radius:10px;background:var(--brand-lt);color:var(--brand);
  display:flex;align-items:center;justify-content:center;flex:none
}
.ci .ci-ico .ico{width:19px;height:19px}
.ci h4{font-size:13px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.08em;margin-bottom:3px}
.ci p,.ci a{margin:0;font-size:14.5px;color:var(--ink-2);font-weight:500;overflow-wrap:anywhere}
.ci a:hover{color:var(--accent)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1)}
.form-card h3{font-size:20px;margin-bottom:6px}
.form-card > p{font-size:14px;margin-bottom:20px}

/* 询价清单 */
.basket-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;margin-top:18px}
.basket-card > h4{
  font-size:14px;padding:14px 18px;margin:0;background:var(--soft);border-bottom:1px solid var(--line-2)
}
.basket-list{max-height:280px;overflow:auto}
.basket-item{display:flex;align-items:center;gap:12px;padding:11px 16px;border-bottom:1px solid var(--line-2);font-size:13px}
.basket-item:last-child{border-bottom:0}
.basket-item img{width:44px;height:44px;object-fit:contain;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;flex:none}
.basket-item .bi-t{flex:1;min-width:0}
.basket-item .bi-t b{display:block;color:var(--ink-2);font-weight:600;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.basket-item .bi-t b a{color:inherit;text-decoration:none}
.basket-item .bi-t b a:hover{color:var(--accent)}
.basket-item .bi-t span{color:var(--muted);font-size:12px}
.basket-item .bi-qty{display:flex;align-items:center;gap:6px;flex:none}
.basket-item .bi-qty span{display:none;color:var(--muted);font-size:12px}
.basket-item .bi-qty input{
  width:68px;padding:6px 8px;border:1px solid var(--line);border-radius:var(--r-sm);
  font:inherit;font-size:13px;color:var(--ink-2);text-align:center;background:#fff
}
.basket-item .bi-qty input:focus{outline:none;border-color:var(--brand-lt);box-shadow:0 0 0 3px rgba(16,74,58,.08)}
.basket-item .bi-x{color:var(--muted);background:transparent;border:0;padding:4px;display:flex}
.basket-item .bi-x:hover{color:var(--err)}
.basket-empty{padding:22px 18px;text-align:center;color:var(--muted);font-size:13.5px}

/* FAQ */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;padding:17px 20px;
  display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600;color:var(--ink)
}
.faq-q .ico{margin-left:auto;transition:transform .22s;color:var(--brand);flex:none}
.faq-item.is-open .faq-q .ico{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{padding:0 20px 18px;margin:0;font-size:14.5px;color:var(--body)}

/* ---------------------------------------------------------- prefoot CTA */
.prefoot{
  background:linear-gradient(115deg,var(--brand-dk),var(--brand) 60%,#1b6a55);
  color:#fff;padding:52px 0;position:relative;overflow:hidden
}
.prefoot::after{
  content:"";position:absolute;right:-80px;top:-90px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.10),transparent 66%)
}
.prefoot-in{position:relative;z-index:2;display:flex;align-items:center;gap:30px;justify-content:space-between;flex-wrap:wrap}
.prefoot h3{color:#fff;font-size:25px;margin-bottom:9px}
.prefoot p{color:#dcefe7;margin:0;max-width:62ch;font-size:15px}

/* ---------------------------------------------------------- 页脚 */
.site-foot{background:#111111;color:#b3b3b3;font-size:14px;padding:56px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1.3fr 1.2fr;gap:36px;padding-bottom:38px}
.foot-brand .logo-foot{margin-bottom:15px}
.foot-brand .logo-txt b{color:#fff}
.foot-brand .logo-txt i{color:#9c9c9c}
.foot-brand p{font-size:13.5px;line-height:1.72;color:#a8a8a8;margin-bottom:18px}
.foot-social{display:flex;gap:10px}
.foot-social a{
  width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.07);color:#d2d2d2;
  display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.09)
}
.foot-social a:hover{background:#fff;color:#111;border-color:#fff}
.foot-col h4{color:#fff;font-size:14px;margin-bottom:15px;letter-spacing:.03em}
.foot-col > a{display:block;color:#b3b3b3;padding:5px 0;font-size:13.5px}
.foot-col > a:hover{color:#fff;padding-left:4px}
.foot-line{display:flex;gap:10px;align-items:flex-start;margin:0 0 10px;font-size:13.5px;line-height:1.55}
.foot-line .ico{width:16px;height:16px;color:#fff;flex:none;margin-top:3px}
.foot-line a{color:#b3b3b3}
.foot-line a:hover{color:#fff}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:18px 0;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px
}
.foot-links{display:flex;gap:20px}
.foot-links a{color:#b3b3b3}
.foot-links a:hover{color:#fff}

/* ---------------------------------------------------------- 回到顶部 */
.to-top{
  position:fixed;right:22px;bottom:26px;width:44px;height:44px;border-radius:50%;border:0;
  background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);opacity:0;pointer-events:none;transition:opacity .22s,transform .22s;z-index:70
}
.to-top.is-on{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--accent);transform:translateY(-2px)}
.to-top .ico{transform:rotate(180deg)}

/* ---------------------------------------------------------- 面包屑/细节工具 */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.mt-0{margin-top:0}

/* ==========================================================================
   首页 —— 阿里店铺式板块
   ========================================================================== */

/* 英雄区产品拼图 */
.hero-mosaic{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-self:center}
.hero-mosaic .hm-cell{
  background:#fff;border-radius:var(--r);aspect-ratio:1/1;padding:8px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(0,0,0,.30);border:1px solid rgba(255,255,255,.45)
}
.hero-mosaic .hm-cell img{width:100%;height:100%;object-fit:contain}

/* 联系条（深色）+ 数据 */
.contactbar{background:var(--brand-dk);color:#d3efe4}
.cb-in{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;padding-top:22px;padding-bottom:20px}
.cb-stats{display:flex;gap:38px;flex-wrap:wrap;align-items:center}
.cb-stat b{display:block;color:#fff;font-size:24px;font-weight:800;line-height:1.15}
.cb-stat span{font-size:12.5px;color:#bfe0d4}
.cb-list{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.cb-item{
  display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);border-radius:var(--r);padding:9px 14px;
  color:#e4f4ee;font-size:13px;text-align:left;line-height:1.3;cursor:pointer;
  transition:background .18s,border-color .18s,color .18s
}
.cb-item:hover{background:rgba(255,255,255,.17);color:#fff;border-color:rgba(255,255,255,.32)}
.cb-item .ico{width:18px;height:18px;color:#ffffff;flex:none}
.cb-item > span{display:flex;flex-direction:column}
.cb-item b{font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#ffffff}
.cb-item:hover b{color:#ffffff}
.cb-item > span > *:last-child{color:#e4f4ee}

/* 语言旗帜行 */
.langrow{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding-top:16px;padding-bottom:6px;border-top:1px solid rgba(255,255,255,.11)
}
.lr-label{
  display:inline-flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:#a8a8a8;margin-right:4px
}
.lr-label .ico{width:15px;height:15px}
.lflag{
  display:inline-flex;align-items:center;gap:8px;padding:5px 13px 5px 5px;border-radius:100px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);color:#d8d8d8;font-size:13px
}
.lflag:hover{background:rgba(255,255,255,.17);color:#fff}
.lflag.is-on{background:#fff;border-color:#fff;color:var(--brand);font-weight:700}
.lf-badge{
  width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;flex:none;
  font-size:10.5px;font-weight:800;letter-spacing:.02em
}
.lflag.is-on .lf-badge{background:var(--accent);color:#fff}

/* 分类墙：斜切按钮 */
.catwall{display:grid;grid-template-columns:repeat(3,1fr);gap:16px 22px;padding:4px 0}
.cw-item{
  display:flex;align-items:center;background:linear-gradient(120deg,var(--brand),var(--brand-md));
  color:#fff;border-radius:6px;padding:19px 26px;overflow:hidden;
  transform:skewX(-13deg);box-shadow:var(--sh-1);
  transition:transform .2s,box-shadow .2s,background .2s
}
.cw-item:hover{
  background:linear-gradient(120deg,var(--accent),var(--accent-dk));color:#fff;
  transform:skewX(-13deg) translateX(4px);box-shadow:var(--sh-2)
}
.cw-in{
  transform:skewX(13deg);display:inline-flex;align-items:start;gap:3px;
  font-weight:700;font-size:17px;line-height:1.25;overflow-wrap:anywhere
}
.cw-in em{font-style:normal;font-weight:800;font-size:15px;color:#ffffff;line-height:1}
.cw-item:hover .cw-in em{color:#fff}
.cw-more{text-align:center;margin-top:34px}

/* 展厅 / 仓库照片墙 */
.photowall{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pw-item{
  margin:0;position:relative;border-radius:var(--r);overflow:hidden;
  background:#fff;border:1px solid var(--line)
}
.pw-item img{width:100%;aspect-ratio:4/3;object-fit:contain;transition:transform .35s}
.pw-item:hover img{transform:scale(1.05)}
.pw-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:24px 12px 9px;
  font-size:12.5px;font-weight:600;color:#fff;line-height:1.3;
  background:linear-gradient(transparent,rgba(0,0,0,.82))
}
.pw-note{
  display:flex;align-items:center;gap:8px;justify-content:center;
  margin:20px 0 0;font-size:13px;color:var(--muted);text-align:center
}
.pw-note .ico{width:15px;height:15px;color:var(--accent);flex:none}

/* 公司实力与认证 */
.st-verif{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap;font-size:14px}
.st-verif > span{color:var(--muted);font-weight:600}
.st-verif em{
  display:inline-flex;align-items:center;gap:6px;font-style:normal;font-weight:700;
  font-size:13px;color:#0e6b47;background:#e9f7f0;border:1px solid #bfe6d4;
  border-radius:100px;padding:4px 12px
}
.st-verif em .ico{width:14px;height:14px}
.st-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px 24px;margin-top:34px}
.st-item{
  display:flex;gap:14px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-radius:var(--r);padding:18px 20px
}
.st-ico{
  width:44px;height:44px;border-radius:50%;flex:none;background:var(--soft);border:1px solid var(--line);
  color:var(--brand);display:flex;align-items:center;justify-content:center
}
.st-ico .ico{width:21px;height:21px}
.st-txt{display:flex;flex-direction:column;gap:3px;min-width:0}
.st-txt b{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.st-txt i{font-style:normal;font-size:14.5px;font-weight:600;color:var(--ink-2);overflow-wrap:anywhere}
.st-act{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:38px}
.st-more{display:inline-flex;align-items:center;gap:7px;color:var(--brand-md);font-weight:600;font-size:14.5px}
.st-more .ico{width:16px;height:16px}

/* 右侧悬浮联系（仅首页） */
.floatcta{position:fixed;right:0;top:52%;transform:translateY(-50%);z-index:65}
.fc-item{
  display:flex;flex-direction:column;align-items:center;gap:5px;width:80px;padding:12px 6px;
  background:#fff;border:1px solid var(--line);border-right:0;color:var(--ink-2);
  font-size:11.5px;font-weight:600;text-align:center;line-height:1.25;
  transition:background .18s,color .18s,border-color .18s
}
.fc-item:first-child{border-radius:var(--r) 0 0 0}
.fc-item:last-child{border-radius:0 0 0 var(--r);border-top:0}
.fc-item .ico{width:20px;height:20px;color:var(--brand)}
.fc-item:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.fc-item:hover .ico{color:#fff}
.fc-item.fc-main{background:var(--accent);color:#fff;border-color:var(--accent)}
.fc-item.fc-main .ico{color:#fff}
.fc-item.fc-main:hover{background:var(--accent-dk);border-color:var(--accent-dk)}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1180px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .brand-grid{grid-template-columns:repeat(4,1fr)}
  .hero-in{grid-template-columns:1fr;gap:34px}
  .hero h1{max-width:none;font-size:38px}
  .hero-side{grid-template-columns:repeat(3,1fr)}
  .hero-mosaic{grid-template-columns:repeat(6,1fr)}
  .photowall{grid-template-columns:repeat(3,1fr)}
  .st-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  .shop{grid-template-columns:1fr;gap:18px}
  .side{position:static}
  .side-toggle{display:flex;width:100%;justify-content:center}
  .side-collapse{display:none}
  .side-collapse.is-open{display:grid;gap:18px}
  .nav-sub{width:520px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .pd{grid-template-columns:1fr;gap:30px}
  .contact-grid{grid-template-columns:1fr;gap:30px}
  .about-story{grid-template-columns:1fr;gap:30px}
  .welcome{grid-template-columns:1fr;gap:30px}
  .adv-grid,.pillars,.svc-list{grid-template-columns:repeat(2,1fr)}
  .head-search{width:200px}
}
@media (max-width:860px){
  :root{--head-h:64px}
  .mainnav{
    position:fixed;left:0;right:0;top:calc(var(--head-h) + 38px);bottom:0;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:14px 18px 40px;overflow:auto;
    transform:translateX(-100%);transition:transform .26s ease;z-index:55;box-shadow:var(--sh-3);margin:0
  }
  .mainnav.is-open{transform:none}
  .mainnav > a,.nav-item > a{padding:14px 4px;font-size:16px;border-bottom:1px solid var(--line-2);width:100%;border-radius:0}
  .mainnav > a.is-on::after,.nav-item > a.is-on::after{display:none}
  .mainnav > a.is-on,.nav-item > a.is-on{color:var(--brand)}
  .nav-item{width:100%}
  .nav-sub{
    position:static;width:auto;box-shadow:none;border:0;border-bottom:1px solid var(--line-2);
    padding:8px 4px 14px;display:none;grid-template-columns:1fr
  }
  .nav-item.is-open .nav-sub{display:grid}
  .nav-sub-col h5{margin-top:10px}
  .nav-mobile-extra{display:grid;gap:12px;padding-top:18px}
  .ms-form{display:flex;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
  .ms-form input{flex:1;border:0;padding:12px;outline:none;min-width:0}
  .ms-form button{border:0;background:var(--soft);padding:0 15px;color:var(--brand)}
  .nav-toggle{display:flex}
  .head-search{display:none}
  .head-act .btn-primary{display:none}
  .hero-in{padding:52px 0 58px}
  .hero h1{font-size:31px}
  .section{padding:52px 0}
  .sec-head h2{font-size:25px}
  .prod-grid,.prod-grid.g3{grid-template-columns:repeat(2,1fr)}
  .brand-grid{grid-template-columns:repeat(2,1fr)}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .phero h1{font-size:27px}
  .foot-grid{grid-template-columns:1fr}
  .prefoot-in{flex-direction:column;align-items:flex-start}
  .gal-thumbs{grid-template-columns:repeat(4,1fr)}
  .form-grid{grid-template-columns:1fr}
  /* 首页 —— 阿里式板块 */
  .catwall{grid-template-columns:repeat(2,1fr);gap:12px 14px}
  .cw-item{padding:15px 18px}
  .cw-in{font-size:15px}
  .cb-in{flex-direction:column;align-items:flex-start;gap:18px}
  .cb-stats{gap:26px}
  .hero-mosaic{grid-template-columns:repeat(3,1fr)}
  .photowall{grid-template-columns:repeat(2,1fr)}
  .st-grid{grid-template-columns:1fr;gap:12px}
  .floatcta{display:none}
}
@media (max-width:520px){
  .prod-grid,.prod-grid.g3{grid-template-columns:1fr}
  .adv-grid,.pillars,.svc-list{grid-template-columns:1fr}
  .hero-search{flex-direction:column;padding:10px;gap:8px}
  .hero-search input{padding:10px 6px}
  .hero-search button{justify-content:center;padding:13px}
  .hero-stat{padding:14px 16px}
  .hero-stat b{font-size:20px}
  .tb-left{gap:14px;font-size:12px}
  /* 小屏顶部条只留图标，保证不换行（菜单定位依赖页头高度） */
  .tb-left a span{display:none}
  .tb-left .ico{width:17px;height:17px}
  .wrap{padding:0 15px}
  .stat-row{grid-template-columns:1fr}
  .gal-thumbs{grid-template-columns:repeat(3,1fr)}
  /* 首页 —— 阿里式板块 */
  .catwall{grid-template-columns:1fr}
  .cb-list{width:100%}
  .cb-item{flex:1 1 100%}
  .cb-stat b{font-size:21px}
}

/* ==========================================================================
   2026-10-14 首页改版 —— 全屏主图 / 标语带 / 展会品牌墙 / 实力+视频 / 40 语言下拉
   ========================================================================== */

/* ---------------------------------------------------------- 右上角语言下拉（40 语，带国旗） */
.langsw-list{
  min-width:0;width:min(548px,calc(100vw - 30px));
  padding:0;overflow:hidden;border-radius:var(--r)
}
.langsw-head{
  display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--brand);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase
}
.langsw-head .ico{width:15px;height:15px;opacity:.9}
.langsw-grid{
  list-style:none;margin:0;padding:8px;display:grid;grid-template-columns:1fr 1fr;gap:2px;
  max-height:min(64vh,430px);overflow-y:auto;overscroll-behavior:contain
}
.langsw-grid a{
  display:grid!important;grid-template-columns:20px 28px 1fr;align-items:center;gap:9px;
  padding:7px 9px!important;font-size:13px;white-space:nowrap;line-height:1.3
}
.langsw-grid a b{font-size:11.5px;font-weight:800;color:var(--muted);letter-spacing:.04em}
.langsw-grid a span{overflow:hidden;text-overflow:ellipsis}
.langsw-grid a.is-on b{color:rgba(255,255,255,.85)}
.lflag-img{
  width:20px;height:15px;border-radius:2px;object-fit:cover;flex:none;display:block;
  box-shadow:0 0 0 1px rgba(16,74,58,.16)
}
.langsw-btn .lflag-img{box-shadow:0 0 0 1px rgba(255,255,255,.28)}
.langsw-btn span{font-weight:700;letter-spacing:.03em}

/* ---------------------------------------------------------- ① 全屏主图 */
.herobar{background:#fff;line-height:0}
.herobar img{width:100%;height:auto;display:block}

/* ---------------------------------------------------------- ② 标语带（白底大字，无底色） */
.sloganbar{background:#fff;text-align:center;padding:clamp(18px,2.2vw,38px) 20px}
.sb-txt{
  margin:0;display:flex;align-items:center;justify-content:center;
  gap:clamp(8px,1.1vw,20px);flex-wrap:wrap;
  font-size:clamp(16px,3.1vw,60px);font-weight:900;letter-spacing:.005em;line-height:1.12;
  text-transform:uppercase;color:var(--head-blue)
}
.sb-txt b{color:var(--head-blue)}
.sb-txt i{font-style:normal;font-weight:300;color:var(--head-blue);opacity:.5}
.sb-txt span{color:var(--head-blue)}

/* ---------------------------------------------------------- ④⑤ 绿底标题条（画册同款） */
.band{
  background:var(--band);color:#fff;display:flex;align-items:center;justify-content:center;
  gap:clamp(12px,2.2vw,26px);padding:14px 20px;text-align:center
}
.band b{
  font-size:clamp(18px,2.3vw,29px);font-weight:800;letter-spacing:.05em;
  text-transform:uppercase;color:#fff
}
.band-ss{display:inline-flex;width:clamp(28px,4vw,46px);flex:none;color:#fff;opacity:.95}
.band-ss svg{width:100%;height:auto;display:block}
.band-ss.is-flip{transform:scaleX(-1)}
.band-sub{max-width:840px;margin:22px auto 0;text-align:center;font-size:15.5px;color:var(--body)}

/* -------- ④ ABOUT US —— 工厂实拍墙 */
.ab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px}
.ab-cell{margin:0;position:relative;overflow:hidden;border-radius:var(--r);background:var(--soft-2)}
.ab-cell img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.ab-cell:hover img{transform:scale(1.045)}
.ab-wide{grid-column:span 4;aspect-ratio:973/513}
.ab-half{grid-column:span 2;aspect-ratio:16/9}
.ab-cell:not(.ab-wide):not(.ab-half){aspect-ratio:4/3}

/* -------- ⑤ 晚会与展会 */
.pa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
.pa-grid + .pa-grid{margin-top:12px}
.pa-cell{margin:0;text-align:center}
.pa-cell img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r);display:block;
  transition:transform .4s,box-shadow .3s
}
.pa-cell:hover img{transform:translateY(-4px);box-shadow:var(--sh-2)}
.pa-year figcaption{margin-top:9px;font-weight:700;font-size:14px;color:var(--band)}

/* -------- ⑥ 实力五项 + 视频 容器 */
.pws{
  display:grid;grid-template-columns:368px 1fr;border-radius:var(--r-lg);overflow:hidden;
  background:var(--brand-dk);box-shadow:var(--sh-2);min-height:400px
}
.pw-list{list-style:none;margin:0;padding:30px 26px;display:grid;gap:0;align-content:center}
.pw-list li{display:flex;align-items:center;gap:15px;padding:15px 0;color:#fff;font-size:16.5px;font-weight:600;line-height:1.32}
.pw-list li + li{border-top:1px solid rgba(255,255,255,.12)}
.pw-ico{
  width:44px;height:44px;flex:none;border-radius:50%;border:2px solid rgba(255,255,255,.55);
  display:inline-flex;align-items:center;justify-content:center
}
.pw-ico .ico{width:22px;height:22px;color:#fff}

/* ---------------------------------------------------------- ⑥ 视频区 / 播放键 */
.vid{position:relative;background:#0b0b0b;overflow:hidden;min-height:260px}
.vid > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.vid > video,.vid > iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;background:#000}
.vid-facade{cursor:pointer}
.vid-play{
  position:absolute;inset:0;width:100%;height:100%;border:0;background:rgba(0,0,0,.3);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;
  transition:background .2s
}
.vid-play:hover{background:rgba(0,0,0,.46)}
.vp-round{
  width:clamp(62px,9vw,86px);aspect-ratio:1/1;border-radius:50%;background:rgba(255,255,255,.95);
  display:flex;align-items:center;justify-content:center;position:relative;
  box-shadow:0 10px 34px rgba(0,0,0,.34);transition:transform .22s,background .22s
}
.vp-round::after{
  content:"";position:absolute;inset:-9px;border-radius:50%;
  border:2px solid rgba(255,255,255,.6);animation:vpPulse 2.2s ease-out infinite
}
.vid-play:hover .vp-round{transform:scale(1.08);background:#fff}
.vp-tri{
  width:0;height:0;border-left:clamp(15px,2vw,21px) solid var(--brand);
  border-top:clamp(10px,1.3vw,14px) solid transparent;
  border-bottom:clamp(10px,1.3vw,14px) solid transparent;margin-left:clamp(4px,.6vw,6px)
}
.vp-tx{
  color:#fff;font-weight:700;font-size:14px;letter-spacing:.06em;text-transform:uppercase;
  text-shadow:0 2px 10px rgba(0,0,0,.5)
}
@keyframes vpPulse{0%{transform:scale(.9);opacity:.85}70%{transform:scale(1.3);opacity:0}100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.vp-round::after{animation:none}}

/* 视频提示层（后台还没填视频地址时，点播放键弹出） */
.vmodal{
  position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.74);
  display:flex;align-items:center;justify-content:center;padding:20px
}
.vm-box{
  position:relative;background:#fff;border-radius:var(--r-lg);overflow:hidden;
  max-width:520px;width:100%;box-shadow:var(--sh-3)
}
.vm-box img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.vm-tx{padding:22px 24px 26px;text-align:center}
.vm-tx h3{margin:0 0 8px;font-size:19px}
.vm-tx p{margin:0 0 18px;color:var(--body);font-size:14.5px}
.vm-x{
  position:absolute;right:10px;top:10px;width:34px;height:34px;border:0;border-radius:50%;
  background:rgba(4,17,33,.55);color:#fff;font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center
}

/* ---------------------------------------------------------- 响应式 */
@media (max-width:1024px){
  .pws{grid-template-columns:1fr;min-height:0}
  .pw-list{padding:22px 20px}
  .vid{min-height:300px}
}
@media (max-width:860px){
  .ab-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .ab-wide,.ab-half{grid-column:span 2}
  .ab-wide{aspect-ratio:16/9}
  .pa-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .band{padding:12px 16px}
  .band-sub{font-size:14.5px;margin-top:18px}
  .pw-list li{font-size:15.5px;padding:12px 0}
  .vid{min-height:230px}
  .langsw-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  /* 标语带字号由 clamp() 自己收敛，这里只管留白，别写死 font-size（会盖掉 clamp 的下限） */
  .sloganbar{padding:14px 14px}
  .sb-txt{gap:7px}
  .pw-ico{width:38px;height:38px}
  .pw-ico .ico{width:19px;height:19px}
  .pa-year figcaption{font-size:12.5px;margin-top:7px}
}

/* 窄屏：语言下拉改成底部弹出面板 —— 右上角锚点会把 40 语的宽面板顶出屏幕左侧 */
@media (max-width:640px){
  .langsw-list{
    position:fixed;left:0;right:0;top:auto;bottom:0;width:auto;min-width:0;z-index:120;
    border-radius:var(--r-lg) var(--r-lg) 0 0;border-left:0;border-right:0;border-bottom:0;
    box-shadow:0 -10px 40px rgba(16,74,58,.28)
  }
  .langsw-head{padding:12px 16px;border-radius:var(--r-lg) var(--r-lg) 0 0}
  .langsw-grid{padding:8px 8px 20px;max-height:56vh}
  .langsw-grid a{padding:10px 10px!important;font-size:13.5px}
}

/* ============================================================ 表单反垃圾（inc/antispam.php）
 * .hp-wrap = 蜜罐字段容器：真人看不见，机器人会填 → 命中即静默丢弃。
 * 🔴 不能用 display:none —— 部分机器人会跳过 display:none 的字段，
 *    这里用「移出视口 + 零尺寸 + opacity:0」，视觉上同样不可见。
 * 🔴 不能用 aria-hidden 单独实现，必须有真实可聚焦的 input 才骗得过机器人。
 */
.hp-wrap{
  position:absolute!important;
  left:-9999px!important;
  top:auto!important;
  width:1px!important;
  height:1px!important;
  overflow:hidden!important;
  opacity:0!important;
  pointer-events:none!important;
}
.hp-wrap input{width:1px!important;height:1px!important;border:0!important;padding:0!important}

/* 提交用的渲染时间戳：同样是隐藏的真实字段（由 JS 回填） */
.js-form-ts{
  position:absolute!important;
  left:-9999px!important;
  width:1px!important;
  height:1px!important;
  opacity:0!important;
}

/* ------------------------------------------------------------ 首页价格卡（pc2）
   yem_card_price() 专用：图 / 标题 / 价格行 / Min. order。
   价格行由 show_price 开关决定内容：显示价格 或 "Request Price" 链接。 */
.pc2{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.pc2:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-2px)}
.pc2-img{position:relative;display:block;aspect-ratio:1/1;background:#f6f7f8;overflow:hidden}
.pc2-img img{width:100%;height:100%;object-fit:cover;display:block}
.pc2-brand{position:absolute;left:8px;top:8px;background:rgba(43,158,125,.95);color:#fff;font-size:12px;line-height:1;padding:5px 9px;border-radius:4px}
.pc2-title{margin:12px 12px 0;font-size:14px;line-height:1.45;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.pc2-title a{color:var(--ink);text-decoration:none}
.pc2-title a:hover{color:var(--green)}
.pc2-price{margin:8px 12px 0;font-size:16px;font-weight:700;color:var(--green);line-height:1.3}
a.pc2-reqprice{display:inline-block;font-size:14px;font-weight:600;color:var(--orange);text-decoration:none}
a.pc2-reqprice:hover{text-decoration:underline}
.pc2-moq{margin:4px 12px 12px;font-size:12px;color:var(--muted)}