/* ============================================================
   METTERY 官网全站样式 — 1:1 复刻 oteshen.com 视觉体系
   主色 #0061ae / 深字 #23282c / Montserrat 标题 / Open Sans 正文
   ============================================================ */
:root{
  --blue:#0061ae; --blue2:#0c6fb3; --ink:#23282c; --gray:#545454;
  --line:#e5e9ef; --bg:#f8f8f8; --card:#ffffff; --accent:#f7252c;
  --dark:#23282c; --head:"Montserrat","Noto Sans SC","Microsoft YaHei",sans-serif;
  --sans:"Open Sans","Noto Sans SC","Microsoft YaHei","PingFang SC",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--sans);color:var(--ink);background:#fff;line-height:1.75;font-size:15px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.center{text-align:center}
.narrow{max-width:860px}
h1,h2,h3{font-family:var(--head);font-weight:700;line-height:1.3}
h1{font-size:40px}
h2{font-size:32px;margin-bottom:12px}
h2.sec-title{margin-top:56px}
h3{font-size:17px;margin:14px 0 8px;color:var(--ink)}
p{margin:8px 0}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:12px 30px;border-radius:4px;font-weight:500;letter-spacing:.5px;border:none;cursor:pointer;transition:.25s}
.btn:hover{background:var(--blue2);transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,97,174,.28)}
.btn.ghost{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn.ghost:hover{background:var(--blue);color:#fff}
.btn.light{background:#fff;color:var(--blue)}

/* ---------- 顶栏 ---------- */
.topbar{background:var(--dark);color:#c8d4e0;font-size:13px}
.topbar-in{display:flex;justify-content:space-between;align-items:center;min-height:38px;flex-wrap:wrap;gap:4px}
.topbar-contact a{color:#fff;margin-left:14px}
.topbar-contact i{margin-left:14px;opacity:.4}
.topbar-contact a:hover{color:var(--accent)}

/* ---------- 主导航 ---------- */
.navwrap{background:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 14px rgba(19,44,68,.08)}
.nav{display:flex;align-items:center;gap:28px;min-height:74px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--head);font-size:26px;letter-spacing:2px;color:var(--blue)}
.menu{flex:1;display:flex;justify-content:flex-end;align-items:center}
.lv1{display:flex;gap:6px}
.lv1>li{position:relative}
.lv1>li>a{display:block;padding:26px 14px;font-weight:500;font-size:15px;border-bottom:3px solid transparent;transition:.2s}
.lv1>li>a:hover,.lv1>li>a.active{color:var(--blue);border-bottom-color:var(--blue)}
.has-sub{position:relative}
.subnav{position:absolute;top:100%;left:0;background:#fff;min-width:200px;width:max-content;display:none;box-shadow:0 14px 34px rgba(19,44,68,.16);border-top:2px solid var(--gold);padding:16px 18px;gap:40px}
.has-sub:hover .subnav{display:flex}
.subnav-col{flex:1}
.subnav-col h4{font-size:14px;color:var(--blue);text-transform:uppercase;letter-spacing:1px;padding:6px 10px;border-bottom:1px solid var(--line);margin-bottom:8px}
.subnav-col ul li a{display:block;padding:7px 10px;font-size:14px;border-radius:4px;transition:.15s}
.subnav-col ul li a:hover{background:#eef4fb;color:var(--blue)}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:14px;flex:0 0 auto}
.search-toggle{background:none;border:none;font-size:18px;cursor:pointer;padding:8px}
.search-box{display:none;position:absolute;top:100%;right:0;background:#fff;padding:14px;box-shadow:0 14px 34px rgba(19,44,68,.16);z-index:120}
.search-box.open{display:block;min-width:320px}
.search-box form{display:flex;gap:8px}
.search-box input{flex:1;padding:10px 14px;border:1px solid var(--line);border-radius:4px}
.search-box button{background:var(--blue);color:#fff;border:none;padding:0 16px;border-radius:4px;cursor:pointer}
.lang{position:relative}
.lang-btn{background:none;border:1px solid var(--line);padding:9px 14px;border-radius:4px;cursor:pointer;font-size:14px}
.lang-list{display:none;position:absolute;top:100%;right:0;background:#fff;min-width:230px;max-height:320px;overflow:auto;box-shadow:0 14px 34px rgba(19,44,68,.16);z-index:130}
.lang:hover .lang-list{display:block}
.lang-list em{display:block;padding:10px 14px;font-size:12px;color:var(--gray);font-style:normal}
.lang-list a{display:block;padding:7px 14px;font-size:14px}
.lang-list a:hover{background:#eef4fb;color:var(--blue)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:10px}
.hamburger span{display:block;width:24px;height:2.5px;background:var(--blue);margin:5px 0;border-radius:2px}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:14px 0;font-size:13.5px;color:var(--gray)}
.breadcrumb a{color:var(--blue)}
.crumb-top{font-size:13.5px;color:var(--gray);margin:26px 0 18px}
.crumb-top a{color:var(--blue)}

/* ---------- 首页 Hero 轮播 + 数据条（oteshen 同款） ---------- */
.hero2{position:relative;color:#fff;overflow:hidden}
.hero2-slides .hslide{position:absolute;inset:0;opacity:0;transition:opacity 1s}
.hero2-slides .hslide.on{opacity:1;position:relative}
.hero2-slides img{width:100%;height:78vh;min-height:520px;max-height:760px;object-fit:cover}
.hero2-slides .hslide:not(.on) img{height:100%}
.hero2-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,25,40,.78) 0%,rgba(10,25,40,.55) 45%,rgba(10,25,40,.35) 100%);display:flex;align-items:center}
.hero2-overlay h1{font-size:52px;font-weight:800;letter-spacing:.5px;text-shadow:0 4px 22px rgba(0,0,0,.4)}
.hero2-overlay p{max-width:720px;font-size:17px;color:#e8eef4;margin:14px 0 24px;text-shadow:0 2px 10px rgba(0,0,0,.4)}
.hero2-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero2-btns .btn.ghost.light{background:transparent;color:#fff;border-color:#fff}
.hero2-btns .btn.ghost.light:hover{background:#fff;color:var(--blue)}
.hero2-dots{position:absolute;bottom:34px;left:0;right:0;display:flex;justify-content:center;gap:10px;z-index:5}
.hero2-dots button{width:34px;height:4px;border:none;border-radius:2px;background:rgba(255,255,255,.45);cursor:pointer;transition:.25s;box-shadow:0 1px 4px rgba(0,0,0,.25)}
.hero2-dots button.on{background:#fff}

/* 企业实力数据条（浅色 · 参考样式：标题+图标+数字+说明） */
.statsband{background:linear-gradient(180deg,#fbfbfc 0%,#f0f1f3 100%);border-top:1px solid #e7e9ec;padding:40px 0 48px}
.statsband-title{text-align:center;font-size:24px;color:var(--ink);margin-bottom:34px;letter-spacing:.2px}
.hero2-stats-in{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.hstat{text-align:center;padding:4px 6px}
.hstat .hicon{display:block;width:46px;height:46px;margin:0 auto 12px;color:var(--blue)}
.hstat .hicon svg{width:52%;height:52%}
.hstat b{display:flex;align-items:baseline;justify-content:center;gap:3px;font-family:var(--head);font-size:30px;font-weight:800;color:var(--ink);white-space:nowrap;line-height:1.15}
.hstat b .count{color:var(--ink)}
.hstat b em{font-style:normal;color:var(--blue);font-size:17px;font-weight:800}
.hstat>span{font-size:12.5px;color:#7a8288;line-height:1.45;display:block;margin-top:6px}

/* ---------- 主要产品横排（图文交替） ---------- */
.featrow{padding:44px 0}
.featrow:nth-of-type(odd){background:#fff}
.featrow.rev .featrow-in{direction:rtl}
.featrow.rev .featrow-in>*{direction:ltr}
.featrow-in{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center}
.featrow-img img{width:100%;border-radius:12px;box-shadow:0 12px 34px rgba(35,40,44,.16);transition:.4s}
.featrow-img:hover img{transform:translateY(-6px)}
.featrow-txt h2{font-size:28px}
.featrow-txt p{color:var(--gray);font-size:15px}
.morelink{display:inline-block;color:var(--blue);font-weight:600;font-family:var(--head);font-size:14.5px;margin-top:8px;border-bottom:2px solid var(--blue);padding-bottom:2px;transition:.2s}
.morelink:hover{color:var(--blue2);border-color:var(--blue2)}

/* ---------- 专利设计 ---------- */
.designband{background:var(--bg)}

/* ---------- 产能蓝带 ---------- */
.capband{background:linear-gradient(120deg,var(--blue),var(--blue2));color:#fff;padding:56px 0}
.capband h2{color:#fff}
.capgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.capstat{text-align:center;padding:20px 8px;border:1px solid rgba(255,255,255,.25);border-radius:10px;transition:.25s}
.capstat:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.capstat b{display:block;font-family:var(--head);font-size:40px;font-weight:800}
.capstat span{font-size:13.5px;color:#d7e6f3}

/* ---------- 交付 4 步 ---------- */
.dlvgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:26px 0 10px}
.dlv{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:10px;text-align:center;padding:28px 14px;transition:.25s}
.dlv:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(35,40,44,.12)}
.dlv b{display:block;font-family:var(--head);font-size:38px;font-weight:800;color:var(--blue)}
.dlv span{font-size:13.5px;color:var(--gray)}

/* ---------- 主市场 16 国 ---------- */
.mkgrid{display:grid;grid-template-columns:repeat(8,1fr);gap:14px;margin-top:28px}
.mk{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 8px;text-align:center;transition:.25s}
.mk:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(35,40,44,.12);border-color:var(--blue)}
.mk img{width:64px;height:40px;object-fit:cover;border-radius:4px;margin:0 auto 8px;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.mk span{font-size:12.5px;font-weight:600;color:var(--ink);line-height:1.3;display:block}

/* ---------- 应用场景 ---------- */
.appgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px;text-align:left}
.app{position:relative;border-radius:12px;overflow:hidden;display:block;height:230px}
.app img{width:100%;height:100%;object-fit:cover;transition:.5s}
.app:hover img{transform:scale(1.07)}
.app span{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(10,25,40,.88));color:#fff;padding:34px 18px 14px;font-family:var(--head);font-weight:600;font-size:16px}
.app::after{content:"";position:absolute;inset:0;border:2px solid transparent;transition:.25s;border-radius:12px}
.app:hover::after{border-color:var(--blue)}

/* ---------- 区块通用 ---------- */
.section{padding:64px 0}
.section.alt{background:var(--bg)}
.sub2{color:var(--gray);max-width:760px;margin:0 auto 26px}
.patented{background:var(--dark);color:#fff}
.patented h2,.patented .sub2{color:#fff}
.patented .sub2{color:#aebdcb}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.adv{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px;transition:.25s}
.section.alt .adv{box-shadow:0 4px 16px rgba(19,44,68,.05)}
.adv:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(19,44,68,.12)}
.adv h3{color:var(--blue)}
.adv-nums{font-size:13.5px;color:var(--gray)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin:28px 0}
.split img{border-radius:10px;box-shadow:0 10px 30px rgba(19,44,68,.14)}

/* ---------- 品质滑块 ---------- */
.slider{position:relative;max-width:820px;margin:30px auto 0}
.slides{overflow:hidden;border-radius:12px}
.slides-inner{display:flex;transition:transform .5s}
.slide{min-width:100%;background:#fff;border:1px solid var(--line);padding:34px;text-align:center}
.slide img{width:220px;height:220px;object-fit:cover;border-radius:10px;margin:0 auto 16px}
.slider-dots{display:flex;justify-content:center;gap:8px;margin-top:16px}
.slider-dots button{width:10px;height:10px;border-radius:50%;border:none;background:#c3d0dc;cursor:pointer}
.slider-dots button.on{background:var(--blue)}

/* ---------- 市场 ---------- */
.market-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.market-list li{background:#fff;border:1px solid var(--line);padding:8px 18px;border-radius:30px;color:var(--blue);font-weight:500}
.mapbox{border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgba(19,44,68,.1);position:relative;background:#e8eef4}
.mapbox iframe{display:block;width:100%;height:380px;border:0}
.mapimg{display:block;width:100%;height:380px;object-fit:cover}
.maplabel{position:absolute;top:12px;right:12px;z-index:3;display:flex;flex-direction:column;gap:2px;background:rgba(255,255,255,.96);color:#33475b;padding:9px 13px;border-radius:9px;box-shadow:0 6px 18px rgba(19,44,68,.16);font-size:12.5px;line-height:1.4;letter-spacing:.02em;max-width:62%}
.maplabel b{color:var(--ink2);font-size:13px;font-weight:700;letter-spacing:.03em}
.mapcredit{font-style:normal;font-size:11.5px;color:#8b9aa9;margin-left:4px}
.mappin{position:absolute;left:50%;top:48%;transform:translate(-50%,-100%);z-index:2;pointer-events:none;filter:drop-shadow(0 6px 10px rgba(0,30,60,.35))}
.mappin svg{display:block}
.mappin i{position:absolute;left:50%;top:calc(100% - 3px);width:14px;height:14px;margin-left:-7px;border-radius:50%;background:rgba(0,97,174,.35);animation:pinPulse 2.2s ease-out infinite}
@keyframes pinPulse{0%{transform:scale(.5);opacity:.85}70%{transform:scale(2.6);opacity:0}100%{opacity:0}}
.mapbar{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#fff;padding:13px 18px;font-size:13.5px;letter-spacing:.02em;color:#33475b;border-top:1px solid var(--hairline)}
.mapbar a{color:var(--blue);font-weight:600;white-space:nowrap;text-decoration:none}
.mapbar a:hover{text-decoration:underline}
@media (max-width:640px){.mapbox iframe,.mapimg{height:270px}.mapbar{flex-direction:column;align-items:flex-start;gap:7px}}

/* ---------- 口号区 ---------- */
.slogan{background:linear-gradient(135deg,#0e72c1,#0061ae);color:#fff;padding:64px 0;text-align:center}
.slogan p{max-width:640px;margin:10px auto 26px;color:#dbe8f3}

/* ---------- 产品卡 ---------- */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px;margin:26px 0}
.pcard{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:.25s;display:block}
.pcard:hover{transform:translateY(-6px);box-shadow:0 16px 34px rgba(19,44,68,.14)}
.pcard-img{aspect-ratio:4/3;overflow:hidden}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.pcard:hover .pcard-img img{transform:scale(1.06)}
.pcard h3{padding:0 16px;margin-top:14px;font-size:14.5px;line-height:1.5;font-weight:500}
.pcard-model{display:block;padding:0 16px 16px;color:var(--blue);font-size:13px;font-weight:500}
.catdesc{color:var(--gray);max-width:860px;margin:14px 0 6px}

/* ---------- 类目横幅 ---------- */
.catbanner{background:linear-gradient(120deg,var(--tint,#132c44),#0a1c2e);color:#fff;padding:56px 0}
.catbanner h1{font-size:38px}
.catbanner p{color:#aebdcb;margin-top:6px}
/* 下载页：实景 Banner + 真目录封面 */
.dl-banner{background:linear-gradient(100deg,rgba(10,20,30,.82),rgba(10,20,30,.35)),url("../img/mk/catalogue-scene.jpg") center/cover}
.dl-cover{display:flex;justify-content:center;margin:34px 0 8px}
.dl-cover img{max-width:360px;filter:drop-shadow(0 16px 30px rgba(10,16,22,.25))}

/* ---------- 分组卡 ---------- */
.groups{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin:26px 0 50px}
.groupcard{position:relative;border-radius:12px;overflow:hidden;display:block;box-shadow:0 10px 30px rgba(19,44,68,.12)}
.groupcard img{width:100%;height:320px;object-fit:cover;transition:.5s}
.groupcard:hover img{transform:scale(1.05)}
.groupcard>div{position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(10,25,40,.88));display:flex;flex-direction:column;justify-content:flex-end;padding:26px;color:#fff}
.groupcard h2{font-size:28px}
.groupcard p{color:#c3d0dc;font-size:14px}
.groupcard .btn{align-self:flex-start;margin-top:12px}

/* ---------- 热销 ---------- */
/* ---------- 产品中心改版：五宫格封面 + 系列马赛克 ---------- */
.centerhero{position:relative;height:440px;overflow:hidden;background:#0d1620}
.centerhero img{width:100%;height:100%;object-fit:cover}
.centerhero-ol{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,20,32,.55),rgba(8,20,32,.28) 45%,rgba(8,20,32,.72));display:flex;align-items:center;text-align:center;color:#fff}
.centerhero-ol h1{font-size:40px;color:#fff;text-shadow:0 4px 22px rgba(4,12,20,.55)}
.centerhero-ol p{color:#dbe6ef;margin-top:10px;font-size:15px;letter-spacing:.03em;text-shadow:0 2px 12px rgba(4,12,20,.5)}
.catmosgrid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:252px;gap:20px;margin:30px 0 56px}
.catmos{position:relative;display:block;height:100%;border-radius:6px;overflow:hidden;background:#0d1620;box-shadow:0 10px 26px rgba(19,44,68,.14);transition:transform .45s cubic-bezier(.22,.61,.36,1),box-shadow .45s}
.catmos:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(19,44,68,.22)}
.catmos img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.22,.61,.36,1)}
.catmos:hover img{transform:scale(1.07)}
.catmos-ol{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,20,32,.08) 40%,rgba(8,20,32,.86));display:flex;flex-direction:column;justify-content:flex-end;padding:18px 18px 16px;color:#fff}
.catmos-no{position:absolute;right:14px;top:10px;font-family:var(--head);font-size:34px;font-weight:800;color:rgba(255,255,255,.34);line-height:1;text-shadow:0 1px 4px rgba(0,0,0,.45),0 0 18px rgba(0,0,0,.28)}
.catmos-ol h3{margin:0;font-size:19px;color:#fff}
.catmos-ol p{margin:5px 0 0;color:#c3d0dc;font-size:12.5px;line-height:1.6}
.catmos-go{margin-top:10px;font-size:12px;font-weight:600;letter-spacing:.05em;color:var(--gold)}
.catmos-go i{font-style:normal;display:inline-block;transition:transform .3s}
.catmos:hover .catmos-go i{transform:translateX(5px)}
.catmos.wide{grid-column:span 2}
@media (max-width:900px){.catmosgrid{grid-auto-rows:220px}}
@media (max-width:560px){.catmosgrid{grid-template-columns:repeat(2,1fr);grid-auto-rows:168px;gap:14px}}

/* ---------- 热销产品页：快捷跳转 + 系列沉浸式展示 ---------- */
.hsquick{display:flex;gap:12px;flex-wrap:wrap;margin:26px auto 6px}
.hsquick a{display:inline-flex;align-items:center;gap:9px;padding:9px 16px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--ink);transition:.25s}
.hsquick a b{font-family:var(--head);color:var(--gold);font-size:12px;letter-spacing:.06em}
.hsquick a:hover{border-color:var(--gold);color:var(--blue);transform:translateY(-2px);box-shadow:0 8px 18px rgba(23,27,33,.1)}
.hotshow{padding:58px 0;overflow:hidden}
.hotshow:nth-of-type(odd){background:#fff}
.hotshow:nth-of-type(even){background:#f4f7fa}
.hotshow-in{display:grid;grid-template-columns:1.08fr 1fr;gap:52px;align-items:center}
.hotshow.flip .hotshow-in{direction:rtl}
.hotshow.flip .hotshow-in>*{direction:ltr}
.hotshow-img{position:relative;border-radius:8px;overflow:hidden;box-shadow:0 24px 54px rgba(10,25,40,.2)}
.hotshow-img img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.22,.61,.36,1)}
.hotshow:hover .hotshow-img img{transform:scale(1.04)}
.hotshow-img .hotbadge{position:absolute;left:16px;top:16px;box-shadow:0 6px 16px rgba(0,0,0,.28)}
.hsnum{position:absolute;right:-6px;bottom:-26px;font-family:var(--head);font-size:120px;font-weight:800;line-height:1;color:rgba(255,255,255,.16);pointer-events:none;text-shadow:0 2px 30px rgba(4,12,20,.25)}
.hotshow-body .hoteyebrow{display:block;font-family:var(--head);font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.hotshow-body h2{font-size:30px;margin:0 0 10px}
.hsp{color:var(--gray);font-size:14.5px;line-height:1.8;margin:0}
.hsmeta{display:flex;gap:34px;margin:22px 0 4px;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hsmeta div{display:flex;flex-direction:column;gap:3px}
.hsmeta b{font-family:var(--head);font-size:19px;color:var(--ink)}
.hsmeta span{font-size:11.5px;color:var(--gray);letter-spacing:.05em}
.hsmodels{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.hsmcard{display:flex;align-items:center;gap:12px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:6px;transition:.3s}
.hotshow:nth-of-type(even) .hsmcard{background:#fff}
.hsmcard b{font-family:var(--head);font-size:16px;color:var(--blue);min-width:38px}
.hsmcard span{font-size:12.5px;letter-spacing:.04em;color:var(--gray);flex:1}
.hsmcard i{font-style:normal;color:var(--gold);transition:transform .3s}
.hsmcard:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 12px 26px rgba(23,27,33,.1)}
.hsmcard:hover i{transform:translateX(4px)}
.hscat{display:inline-block;margin-top:20px;font-size:13.5px;font-weight:600;letter-spacing:.05em;color:var(--blue);border-bottom:2px solid var(--gold);padding-bottom:3px;transition:.25s}
.hscat:hover{color:var(--gold)}
/* 侧边导航点（桌面） */
.hsdots{position:fixed;right:72px;top:50%;transform:translateY(-50%);z-index:60;display:none;flex-direction:column;gap:14px}
@media (min-width:1280px){.hsdots{display:flex}}
.hsdots a{display:flex;align-items:center;gap:8px;flex-direction:row-reverse;text-decoration:none}
.hsdots i{width:10px;height:10px;border-radius:50%;background:#c6d2dd;border:2px solid #fff;box-shadow:0 2px 8px rgba(10,25,40,.25);transition:.3s}
.hsdots span{font-size:11.5px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:4px;padding:3px 9px;opacity:0;transform:translateX(6px);transition:.3s;white-space:nowrap}
.hsdots a:hover span{opacity:1;transform:none}
.hsdots a.on i{background:var(--gold);transform:scale(1.35)}

.hotcta{margin:0 auto 54px;max-width:1170px;background:linear-gradient(110deg,#12283c,#0a1c2e);border-radius:4px;color:#fff;position:relative;overflow:hidden}
.hotcta::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(201,168,106,.18),transparent 70%)}
.hotcta-in{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:30px 36px;flex-wrap:wrap;position:relative;z-index:1}
.hotcta h3{margin:0;font-size:21px;color:#fff}
.hotcta p{margin:7px 0 0;color:#aebdcb;font-size:13.5px}
.hotcta .btn{flex-shrink:0;background:var(--gold);color:#1c2530;font-weight:600}
.hotcta .btn:hover{background:#d8bc85;box-shadow:0 8px 22px rgba(201,168,106,.35)}
@media (max-width:900px){.hotshow-in{grid-template-columns:1fr;gap:28px}.hotshow{padding:44px 0}.hotshow.flip .hotshow-in{direction:ltr}.hotshow-body h2{font-size:24px}.hsnum{font-size:84px}}
@media (max-width:560px){.hsquick a{padding:7px 12px;font-size:12px}.hsmeta{gap:20px}.centerhero{height:300px}.centerhero-ol h1{font-size:28px}}

/* ---------- 首页证书墙：6 证拼接（深色底 + 白卡，证书如挂墙展示） ---------- */
.certband{background:linear-gradient(120deg,#0e2337,#0a1c2e);padding:66px 0 60px}
.certband h2{color:#fff;position:relative;padding-bottom:16px}
.certband h2::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:56px;height:3px;background:var(--gold);border-radius:2px}
.certband .sub2{color:#9fb2c4;max-width:760px;margin:14px auto 0}
.certwall2{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin:38px auto 0;max-width:1020px;text-align:left}
.cw2card{position:relative;display:flex;flex-direction:column;background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 14px 34px rgba(3,10,18,.4);transition:transform .4s cubic-bezier(.22,.61,.36,1),box-shadow .4s}
.cw2card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--gold),rgba(201,168,106,0));opacity:0;transition:opacity .4s;z-index:2}
.cw2card:hover{transform:translateY(-7px);box-shadow:0 26px 54px rgba(3,10,18,.5)}
.cw2card:hover::before{opacity:1}
.cw2card img{width:100%;aspect-ratio:587/831;object-fit:cover;display:block}
.cw2label{display:block;padding:11px 12px;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--ink);border-top:1px solid var(--line);text-align:center;transition:color .25s}
.cw2card:hover .cw2label{color:var(--blue)}
.cw2more{display:inline-block;margin-top:30px;color:var(--gold);font-size:13.5px;letter-spacing:.06em;transition:.25s}
.cw2more:hover{color:#d8bc85}
@media (max-width:900px){.certwall2{grid-template-columns:repeat(2,1fr);gap:18px}}
@media (max-width:520px){.certwall2{gap:14px}.cw2label{font-size:11.5px;padding:9px 8px}}

/* ---------- 详情页 ---------- */
/* 地插灯类目分段标题（画册系列） */
.spikeSec{display:flex;align-items:baseline;gap:12px;margin-top:34px}
.spikeSec .spikeCount{font-family:var(--head);font-size:12.5px;font-weight:600;letter-spacing:.04em;color:var(--gray);background:#f2f6fa;border-radius:3px;padding:4px 10px}
.pd-top{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;margin:22px 0}
.gallery .g-main{border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#fff}
.g-thumbs{display:flex;gap:12px;margin-top:12px}
.g-thumbs img{width:84px;height:64px;object-fit:cover;border-radius:6px;border:2px solid transparent;cursor:pointer}
.g-thumbs img.on{border-color:var(--blue)}
.pd-info h2{font-size:24px;margin-bottom:6px}
.spec{width:100%;border-collapse:collapse;margin:16px 0}
.spec th{text-align:left;background:#f0f5fa;padding:10px 14px;width:38%;font-weight:500;border:1px solid var(--line);font-size:14px}
.spec td{padding:10px 14px;border:1px solid var(--line);font-size:14px}
.pd-desc img{border-radius:10px;margin:14px auto;max-width:720px}
.pd-desc p{max-width:860px}
.relrow{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.pd-formbox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px;max-width:860px;margin:20px auto 50px}

/* ---------- 数字统计 ---------- */
.statrow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin:30px 0}
.stat{background:#fff;border:1px solid var(--line);border-radius:10px;text-align:center;padding:24px 10px}
.stat b{font-family:var(--head);font-size:36px;color:var(--blue);display:block}
.stat span{font-size:12px;color:var(--gray)}
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin:26px 0 50px}
.step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 14px;text-align:center}
.step b{font-family:var(--head);color:var(--accent);font-size:22px;display:block}
.step span{font-size:12.5px;line-height:1.5;display:block;margin-top:6px}
.timeline{border-left:2px solid var(--line);margin:20px 0 10px 6px}
.tl-item{position:relative;padding:0 0 18px 26px}
.tl-item::before{content:"";position:absolute;left:-7px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--blue)}
.tl-item b{color:var(--blue);font-family:var(--head);font-size:18px;margin-right:10px}
.certrow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0}
.cert{background:#fff;border:1px solid var(--line);border-radius:10px;text-align:center;padding:20px}
.cert b{color:var(--blue);font-size:16px;display:block}
.cert span{font-size:12px;color:var(--gray)}
.tagrow{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 4px}
.tag{background:#fff;border:1px solid var(--line);padding:8px 16px;border-radius:30px;font-size:13.5px}
.tag.teal{border-color:#bfe0d8;color:#0c7a66}

/* ---------- FAQ 手风琴 ---------- */
.accordion{margin:20px 0 40px}
.acc-item{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:12px;overflow:hidden}
.acc-q{width:100%;text-align:left;background:none;border:none;padding:16px 20px;font-size:15px;font-weight:500;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-family:var(--sans)}
.acc-q i{font-style:normal;color:var(--blue);font-size:20px;transition:.25s}
.acc-item.open .acc-q i{transform:rotate(45deg)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .35s}
.acc-a p{padding:0 20px 16px;color:var(--gray)}

/* ---------- 新闻 ---------- */
.nlist{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px;margin:26px 0}
.ncard{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:.25s}
.ncard:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(19,44,68,.13)}
.ncard img{height:190px;width:100%;object-fit:cover}
.ncard-b{padding:20px}
.ncard-cat{font-size:12px;color:var(--blue);text-transform:uppercase;letter-spacing:.5px}
.ncard h3{font-size:16.5px;line-height:1.5}
.ncard p{font-size:13.5px;color:var(--gray);margin:8px 0 14px}
.news-hero{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:2px;margin:18px 0}
.container.narrow.npost{max-width:880px}
.news-body p{max-width:820px}
.pn-nav{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin:34px 0 40px;padding-top:18px;font-size:14px}
.pn-nav a{color:var(--blue)}
.pn-nav .right{text-align:right}

/* ---------- 下载/分页 ---------- */
.dlist{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin:20px 0}
.dlist th,.dlist td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
.dlist th{background:#f0f5fa}
.pager{display:flex;align-items:center;gap:8px;justify-content:center;margin:34px 0 60px}
.pager-info{font-size:13px;color:var(--gray);margin-right:10px}
.pager a{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:14px}
.pager a.cur{background:var(--blue);color:#fff;border-color:var(--blue)}
.pager a:not(.cur):hover{border-color:var(--blue);color:var(--blue)}

/* ---------- 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:36px;margin:26px 0 34px}
.contact-info ul{list-style:none;margin:16px 0}
.contact-info li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.contact-info b{color:var(--blue)}
.qr-inline{display:flex;align-items:center;gap:24px;margin-top:24px;background:#fff;border:1px solid var(--line);padding:20px 22px;max-width:100%}
.qr-media{flex:0 0 auto;width:184px;height:184px;background:#fff;border:1px solid #edf0f4;padding:6px}
.qr-media img{display:block;width:100%;height:100%;object-fit:contain}
.qr-copy{min-width:0}.qr-copy b{display:block;font-size:16px;color:var(--dark);letter-spacing:.01em}
.qr-copy p{font-size:13px;line-height:1.7;color:var(--gray);margin-top:8px}
.qr-inline p{font-size:13px;color:var(--gray)}
.contact-form,.contact-info h2{margin-bottom:8px}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px}
.notfound{padding:90px 0}
.notfound h1{font-size:110px;font-family:var(--head);color:var(--blue)}
.notfound p{color:var(--gray)}

/* ---------- 团队海报 / 产品图册 / HOT 徽标 ---------- */
.leaders{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:24px 0}
.leader{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:.25s}
.leader:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(19,44,68,.13)}
.leader img{width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;object-position:top}
.leader figcaption{padding:12px 14px;font-size:14px;font-weight:500;text-align:center}
.hotbadge{display:inline-block;background:var(--accent);color:#fff;font-size:12px;font-weight:700;letter-spacing:1px;padding:3px 12px;border-radius:20px;margin-bottom:6px}
.lang-soon{opacity:.45;pointer-events:none}

/* ---------- 询盘表单（页脚通用） ---------- */
.inq-form{margin-top:8px}
.inq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:10px}
.contact-form .inq-grid,.pd-formbox .inq-grid{grid-template-columns:repeat(2,1fr)}
.inq-form input[type=text],.inq-form input[type=email],.inq-form input[type=tel],.inq-form textarea,.inq-form input[type=file]{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:5px;font-size:14px;font-family:var(--sans);background:#fff;color:var(--ink)}
.inq-form textarea{margin-bottom:12px;resize:vertical}
.inq-form input:focus,.inq-form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,97,174,.12)}
.inq-chk{border:none;margin-bottom:10px;display:flex;flex-wrap:wrap;gap:6px 16px}
.inq-chk legend{font-size:12.5px;color:var(--gray);margin-bottom:6px}
.inq-chk label{font-size:13px;display:flex;align-items:center;gap:5px;cursor:pointer}
.form-ok{background:#e8f6ee;color:#1c7c4a;border:1px solid #bfe5cd;border-radius:6px;padding:10px 14px;margin-top:10px;font-size:14px}
.inq-help{margin-top:12px;padding:14px 16px;background:#f4f8fc;border:1px solid #d6e6f3;border-radius:6px;font-size:14px;line-height:1.75;color:#33475b}
.inq-help a{color:var(--accent);text-decoration:underline;font-weight:600}
.inq-help .inq-copy{margin-left:10px;padding:6px 14px;border:1px solid var(--accent);background:#fff;color:var(--accent);border-radius:2px;font-size:13px;cursor:pointer}
.inq-help .inq-copy:hover{background:var(--accent);color:#fff}
.footer .inq-help{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#d7e4ef}
.footer .inq-help a{color:#8fc6f0}
.footer .inq-help .inq-copy{background:transparent;border-color:#8fc6f0;color:#8fc6f0}
.footer .inq-form input,.footer .inq-form textarea{background:#1c3d5c;border-color:#2c557c;color:#e6eef5}
.footer .inq-form input::placeholder,.footer .inq-form textarea::placeholder{color:#8fa5ba}
.footer .inq-form input:focus,.footer .inq-form textarea:focus{border-color:var(--accent);box-shadow:none}
.footer .form-ok{background:rgba(35,130,80,.25);border-color:#2f7a52}

/* ---------- 页脚 ---------- */
.footer{background:var(--dark);color:#b9c8d6;margin-top:70px}
.footer-grid{display:grid;grid-template-columns:1fr 1.2fr 1.6fr;gap:40px;padding:54px 20px 40px}
.footer h4{color:#fff;font-size:15px;letter-spacing:1px;text-transform:uppercase;margin-bottom:16px;border-bottom:2px solid var(--blue);display:inline-block;padding-bottom:6px}
.footer ul li{padding:5px 0;font-size:14px}
.footer a:hover{color:var(--accent)}
.f-contact li{display:flex;gap:6px;flex-wrap:wrap}
.f-bottom{border-top:1px solid #24466a;padding:16px 0;font-size:12.5px;color:#7f94a8;text-align:center}

/* ---------- 左侧 quickNav / 右侧客服 ---------- */
.quicknav{position:fixed;left:0;top:50%;transform:translateY(-50%);z-index:90;background:#fff;border:1px solid var(--line);border-left:none;border-radius:0 10px 10px 0;box-shadow:4px 0 18px rgba(19,44,68,.08);padding:8px 0;display:none}
.quicknav a{display:block;padding:7px 14px;font-size:12px;color:var(--gray);border-left:2px solid transparent;white-space:nowrap}
.quicknav a:hover{color:var(--blue);border-left-color:var(--blue);background:#eef4fb}
.onservice{position:fixed;right:0;top:50%;transform:translateY(-50%);z-index:95;display:flex;flex-direction:column;gap:6px}
.os-item{position:relative;width:52px;height:52px;background:var(--dark);color:#fff;border-radius:8px 0 0 8px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:20px;transition:.2s}
.os-item:hover{background:var(--blue);width:64px}
.os-wa{background:#25a35a}
.os-wa:hover{background:#2db967}
.os-pop{position:absolute;right:60px;top:50%;transform:translateY(-50%);background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-size:13px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s;box-shadow:0 8px 22px rgba(19,44,68,.15)}
.os-item:hover .os-pop{opacity:1;right:70px}
.os-qrbox{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px}
.os-qrbox p{font-size:12px;color:var(--gray)}
.os-top{display:none}
.os-top.show{display:flex}

/* ---------- 面包屑遮罩 / 移动菜单 ---------- */
.menu-mask{display:none;position:fixed;inset:0;background:rgba(10,25,40,.5);z-index:99}

/* ---------- 响应式 ---------- */
@media (max-width:1400px){.quicknav{display:none!important}}
@media (max-width:1080px){
  .split,.pd-top,.contact-grid{grid-template-columns:1fr}
  .featrow-in{grid-template-columns:1fr;gap:26px}
  .hero2-overlay h1{font-size:36px}
  .hero2-stats-in{grid-template-columns:repeat(3,1fr)}
  .statsband-title{font-size:20px}
  .capgrid,.dlvgrid{grid-template-columns:repeat(2,1fr)}
  .mkgrid{grid-template-columns:repeat(4,1fr)}
  .appgrid{grid-template-columns:repeat(2,1fr)}
  .grid4,.steps,.statrow{grid-template-columns:repeat(2,1fr)}
  .certrow{grid-template-columns:repeat(2,1fr)}
  .leaders{grid-template-columns:repeat(2,1fr)}
  .groups{grid-template-columns:1fr}
  .hamburger{display:block;position:relative;z-index:120}
  .menu{position:fixed;top:0;right:-320px;width:320px;height:100vh;background:#fff;z-index:110;display:block;transition:.3s;padding:20px;overflow:auto}
  .menu.open{right:0}
  .lv1{flex-direction:column;gap:0}
  .lv1>li>a{padding:13px 8px;border-bottom:1px solid var(--line)}
  .subnav{position:static;display:block;box-shadow:none;border:none;padding:0 0 0 16px;min-width:0}
  .subnav-col ul{display:flex;flex-wrap:wrap}
  .nav-tools{margin:16px 0 0}
  .lang-list{left:0;right:auto}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .inq-grid{grid-template-columns:1fr!important}
  .contact-form .inq-grid{grid-template-columns:1fr}
  .hotlist{grid-template-columns:1fr;gap:20px}
  .os-item{width:44px;height:44px;font-size:17px}
}
@media (max-width:640px){
  .hero2-overlay h1{font-size:27px}
  .hero2-stats-in{grid-template-columns:repeat(2,1fr)}
  .hero2-slides img{height:64vh;min-height:420px}
  .mkgrid{grid-template-columns:repeat(2,1fr)}
  .appgrid{grid-template-columns:1fr}
  h1{font-size:30px}
  h2{font-size:26px}
  .catbanner h1{font-size:28px}
  .grid4,.grid3,.steps,.statrow{grid-template-columns:1fr}
  .leaders{grid-template-columns:1fr;max-width:400px;margin:24px auto}
  .topbar-slogan{display:none}
}

/* ============================================================
   高端画风升级（内容不变）
   深色导航 + 香槟金点缀 + 精修排版 + 电影感 Hero + 细腻动效
   ============================================================ */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
:root{--gold:#c9a86a;--navbg:#0d1218}

/* ---- 头部：深色高端导航 ---- */
.topbar{background:#07090c;border-bottom:1px solid rgba(255,255,255,.06);letter-spacing:.3px}
.navwrap{background:linear-gradient(180deg,#0d1218 0%,#121a24 100%);box-shadow:0 12px 34px rgba(4,8,14,.4)}
.logo-img{height:40px;width:auto}
.lv1{gap:0}
.lv1>li{flex:0 0 auto}
.lv1>li>a{color:#c2cad3;font-size:12.5px;letter-spacing:1.5px;text-transform:uppercase;font-weight:500;padding:0 11px;height:76px;display:flex;align-items:center;white-space:nowrap;position:relative;border-bottom:0;transition:color .25s}
.lv1>li>a::after{content:"";position:absolute;left:11px;right:11px;bottom:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,rgba(201,168,106,0),var(--gold) 10%,var(--gold) 90%,rgba(201,168,106,0));transform:scaleX(0);transform-origin:50% 50%;transition:transform .32s cubic-bezier(.4,0,.2,1)}
.lv1>li>a:hover{color:#fff}
.lv1>li>a:hover::after{transform:scaleX(1)}
.lv1>li>a.active{color:#fff}
.lv1>li>a.active::after{transform:scaleX(1)}
/* 末项做成描边按钮，与文字项拉开层次 */
.lv1>li.nav-cta{display:flex;align-items:center;margin-left:20px}
.lv1>li.nav-cta>a{height:34px;padding:0 15px;border:1px solid rgba(201,168,106,.55);color:var(--gold);border-radius:2px;letter-spacing:1.6px}
.lv1>li.nav-cta>a::after{display:none}
.lv1>li.nav-cta>a:hover{background:var(--gold);border-color:var(--gold);color:#10171f}
.search-toggle{color:#cdd4db}
.lang-btn{color:#cdd4db;border-color:rgba(255,255,255,.25);border-radius:2px;background:rgba(255,255,255,.03);white-space:nowrap}
.hamburger span{background:#fff}
.subnav{background:#0f151d;border-top:2px solid var(--gold);box-shadow:0 20px 44px rgba(0,0,0,.5);border-radius:0 0 4px 4px}
.subnav-col h4{color:var(--gold);border-bottom-color:rgba(255,255,255,.1)}
.subnav-col ul li a{color:#c3ccd4;border-radius:2px}
.subnav-col ul li a:hover{background:rgba(255,255,255,.07);color:#fff}
.search-box{background:#0f151d;border:1px solid rgba(255,255,255,.09)}
.search-box input{background:#18222d;border-color:rgba(255,255,255,.16);color:#eaeff4}
.lang-list{background:#0f151d;border:1px solid rgba(255,255,255,.09);box-shadow:0 20px 44px rgba(0,0,0,.5)}
.lang-list em{color:#8a949e}
.lang-list a{color:#c3ccd4}
.lang-list a:hover{background:rgba(255,255,255,.07);color:#fff}
.menu{background:#0d1218}
@media (min-width:1081px){.menu{background:transparent}}

/* ---- 按钮：精修小号大写字距 ---- */
.btn{border-radius:2px;text-transform:uppercase;letter-spacing:2.5px;font-size:12.5px;font-weight:600;padding:13px 32px;box-shadow:none}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,97,174,.3)}
.btn.ghost{border-width:1px}
.hero2-btns .btn.ghost.light{border-color:rgba(255,255,255,.65)}
.morelink{letter-spacing:1.5px;text-transform:uppercase;font-size:12.5px}

/* ---- 标题体系：金色短杠点缀 ---- */
h1,h2,h3{letter-spacing:.3px}
h2{font-weight:600}
.center h2::before,.statsband-title::before,.featrow-txt h2::before,.split h2::before{content:"";display:block;width:46px;height:2px;background:var(--gold);margin-bottom:16px}
.center h2::before,.statsband-title::before{margin-left:auto;margin-right:auto}
.sub2{color:#6d7680;letter-spacing:.2px}

/* ---- Hero：电影感遮罩 ---- */
.hero2-overlay{background:linear-gradient(100deg,rgba(5,9,14,.84) 0%,rgba(5,9,14,.58) 45%,rgba(5,9,14,.32) 100%)}
.hero2-overlay h1{font-weight:700;letter-spacing:1px}
.hero2-dots button{width:42px;height:3px;border-radius:0;background:rgba(255,255,255,.35)}
.hero2-dots button.on{background:var(--gold)}

/* ---- 数据条：暖灰精修 ---- */
.statsband{background:linear-gradient(180deg,#fafaf8 0%,#f0efec 100%);border-top:1px solid #e9e7e2}
.statsband-title{font-weight:600;letter-spacing:.6px}
.hstat b{letter-spacing:.5px}

/* ---- 卡片与图片动效 ---- */
.pcard{border-radius:4px;border-color:#e9e8e5;box-shadow:0 1px 3px rgba(15,20,26,.05)}
.pcard:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(10,16,22,.13)}
.featrow-img{overflow:hidden;border-radius:4px}
.featrow-img img{transition:transform .8s cubic-bezier(.2,.6,.2,1)}
.featrow:hover .featrow-img img{transform:scale(1.045)}
.slide img,.ncard{border-radius:4px}

/* ---- 区块节奏：暖白/暖灰交替 ---- */
.section.alt{background:#f7f6f3}

/* ---- 页脚：深色收口 + 金色题标 ---- */
.footer{background:#0b0f14;border-top:3px solid var(--gold)}
.footer h4{border-bottom-color:var(--gold);color:#f2f0eb}
.f-bottom{border-top-color:rgba(255,255,255,.08)}
.footer .inq-form input,.footer .inq-form textarea{background:#161f29;border-color:#2a3542}

/* ---- 响应式微调 ---- */
@media (max-width:1080px){
  .logo-img{height:34px}
  .split h2::before,.featrow-txt h2::before{margin-left:0}
}

/* ============================================================
   动效升级层 — 滚动入场 / 导航收缩 / 视差 / 金色扫光 / 卡片浮动
   ============================================================ */

/* ---- 10. 滚动渐显入场（.rev 标记 → .rev-in 激活，--rd 为错落延迟） ---- */
.rev{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1);transition-delay:var(--rd,0ms);will-change:opacity,transform}
.rev-in{opacity:1;transform:none}

/* 左右滑入变体（图文交替区）—— 仅未激活时偏移，激活后归零 */
.split > div:nth-child(2).rev:not(.rev-in){transform:translateY(0) translateX(34px)}
.split > div:nth-child(1).rev:not(.rev-in){transform:translateX(-34px)}
.split > div.rev-in{transform:none}
@media (max-width:1080px){
  .split > div:nth-child(2).rev:not(.rev-in),
  .split > div:nth-child(1).rev:not(.rev-in){transform:translateY(26px)}
}

/* ---- 11. 导航滚动收缩 ---- */
.navwrap{transition:background .35s,box-shadow .35s,padding .35s}
.navwrap.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.35)}
.navwrap.scrolled .nav{padding-top:10px;padding-bottom:10px}
.nav{transition:padding .35s}

/* ---- 13. Hero 文字逐行入场 ---- */
@keyframes heroRise{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.hero-rise{opacity:0;animation:heroRise .8s cubic-bezier(.22,.61,.36,1) forwards}

/* ---- 14. 产品卡：鼠标跟随金斑 + 悬停浮动 ---- */
.pcard{position:relative;overflow:hidden;transition:transform .45s cubic-bezier(.22,.61,.36,1),box-shadow .45s}
.pcard:hover{transform:translateY(-8px);box-shadow:0 22px 48px rgba(10,25,40,.22)}
.pcard::after{content:"";position:absolute;left:var(--mx,-999px);top:var(--my,-999px);width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(201,168,106,.16),transparent 65%);transform:translate(-50%,-50%);pointer-events:none;opacity:0;transition:opacity .3s}
.pcard:hover::after{opacity:1}
.pcard .pname a{position:relative}
.pcard .pname a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:1.5px;background:var(--gold,#c9a86a);transition:width .35s}
.pcard:hover .pname a::after{width:100%}

/* ---- 按钮金色扫光 ---- */
.btn{position:relative;overflow:hidden;transition:background .3s,color .3s,border-color .3s,transform .3s,box-shadow .3s}
.btn::before{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .55s}
.btn:hover::before{left:130%}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn:active{transform:translateY(0)}

/* ---- 区块标题金色短杠生长 ---- */
.section h2::before{content:"";display:block;width:44px;height:2.5px;background:linear-gradient(90deg,#c9a86a,#e8d5ae);margin-bottom:14px;transform-origin:left;animation:barGrow .9s cubic-bezier(.22,.61,.36,1) both;animation-play-state:paused}
.section h2.rev-in::before{animation-play-state:running}
@keyframes barGrow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.center h2::before{margin-left:auto;margin-right:auto}

/* ---- 图片揭幕（图文区大图：clip-path 展开） ---- */
.split > div > img{clip-path:inset(0 0 0 0);transition:clip-path 1s cubic-bezier(.22,.61,.36,1)}
.split > div.rev:not(.rev-in) > img{clip-path:inset(0 100% 0 0)}

/* ---- 数字卡片悬停高亮 ---- */
.hstat,.statcard{transition:transform .4s,background .4s}
.hstat:hover{transform:translateY(-4px)}
.hstat .hicon{transition:transform .4s,color .4s}
.hstat:hover .hicon{transform:translateY(-3px) scale(1.12)}

/* ---- 页脚链接悬停缩进 ---- */
footer a{transition:color .25s,padding-left .25s}

/* ---- 返回顶部浮动 ---- */
#backTop{transition:opacity .35s,transform .35s}
#backTop:not(.show){transform:translateY(14px)}

/* ---- 轮播圆点悬停 ---- */
.hero2-dots button,.slider-dots button{transition:width .35s,background .35s}
.hero2-dots button:hover,.slider-dots button:hover{width:48px}

/* ---- 导航下拉菜单柔和浮现（如已有动画则覆盖增强） ---- */
.menu li{position:relative}

/* ---- 无动画模式（系统减少动态 / 低性能兜底） ---- */
.no-anim .rev,.no-anim .hero-rise{opacity:1 !important;transform:none !important;animation:none !important;transition:none !important}
.no-anim .btn::before,.no-anim .pcard::after{display:none}
@media (prefers-reduced-motion:reduce){
  .rev,.hero-rise{opacity:1 !important;transform:none !important;animation:none !important;transition:none !important}
  .btn::before,.pcard::after{display:none}
}

/* ============================================================
   精装升级 Pass 2 — 粒子画布 + 奢华细节
   ============================================================ */

/* ---- 粒子画布：全屏固定层，铺满整个视口，浮于内容之上、导航之下，不挡点击 ---- */
.fx-particles{position:fixed;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:86}
.hero2,.capband,footer{position:relative}
.hero2-dots{z-index:3}
.capband .container,.footer .container,.f-bottom{position:relative;z-index:3}

/* ---- 产能带：深海军蓝 + 金色数据，配粒子 ---- */
.capband{background:linear-gradient(135deg,#0a1622 0%,#12263c 55%,#0a1622 100%);border-top:1px solid rgba(201,168,106,.35);border-bottom:1px solid rgba(201,168,106,.2);padding:72px 0}
.capband h2{color:#f2f0eb;letter-spacing:.04em}
.capgrid{gap:22px;margin-top:34px}
.capstat{border:1px solid rgba(201,168,106,.28);border-radius:2px;background:rgba(255,255,255,.03);padding:26px 10px}
.capstat:hover{background:rgba(201,168,106,.08);border-color:rgba(201,168,106,.55)}
.capstat b{color:#e0be82}

/* ---- 排版精修：标题字距 / 区块呼吸感 ---- */
.section{padding:84px 0}
.section h2{letter-spacing:.02em}
.section .sub2{letter-spacing:.01em}
h2{font-weight:600}

/* ---- 按钮精修：全大写微字号 + 宽字距 ---- */
.btn{font-size:12.5px;text-transform:uppercase;letter-spacing:2px;padding:14px 34px;border-radius:2px}
.btn.ghost{border-width:1px}

/* ---- 导航：毛玻璃 + 收缩态金发丝线 ---- */
.navwrap.scrolled{background:rgba(10,14,19,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,168,106,.28)}

/* ---- Hero 底部金色渐隐线，衔接数据条 ---- */
.hero2::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,transparent,rgba(201,168,106,.85),transparent);z-index:4}

/* ---- 卡片：悬停金发丝描边 + 标题大写 ---- */
.pcard,.adv,.ncard,.capstat{transition-property:transform,box-shadow,border-color,background}
.pcard:hover,.adv:hover,.ncard:hover{border-color:rgba(201,168,106,.45)}
.pcard,.adv,.ncard{border:1px solid transparent;border-radius:2px}
.pcard .pname,.ncard h3{letter-spacing:.03em}

/* ---- 产品卡图片区留白精修 ---- */
.pcard .pimg{overflow:hidden}
.pcard .pimg img{transition:transform .9s cubic-bezier(.22,.61,.36,1)}

/* ---- 页脚精修：链接金色悬停 ---- */
.footer a:hover{color:#e0be82}
.footer h4{border-bottom-width:1px;letter-spacing:2px}

/* ---- 数据条数字精修：稍收紧 ---- */
.statsband{padding:64px 0}
.hstat b{letter-spacing:.01em}

/* ---- 响应式 ---- */
@media (max-width:640px){
  .section{padding:60px 0}
  .capband{padding:52px 0}
  .btn{padding:12px 26px;letter-spacing:1.6px}
}

/* ---- 鼠标跟随光斑：一束暖光跟着鼠标照 ---- */
#cursorLight{position:fixed;left:0;top:0;width:380px;height:380px;border-radius:50%;pointer-events:none;z-index:9990;opacity:0;transition:opacity .6s;background:radial-gradient(circle,rgba(255,214,150,.13) 0%,rgba(255,206,130,.085) 26%,rgba(255,198,118,.04) 52%,transparent 70%);will-change:transform}
#cursorLight.on{opacity:1}
@media (hover:none){#cursorLight{display:none}}

/* ============================================================
   Editorial Luxury Pass 3 — 白底杂志编辑风（参考 LumenLine）
   衬线大标题 + 暖白留白 + 发丝分隔线 + 墨色按钮
   只动"皮肤"，不动交互：光斑/粒子/滚动入场全部保留
   ============================================================ */
:root{
  --serif:"Playfair Display","Noto Serif SC",Georgia,"Times New Roman",serif;
  --ivory:#faf9f6;
  --hairline:#e8e6e1;
  --ink2:#171b20;
  --gold-d:#a9853f;
}

/* ---- 排版骨架：标题全部改衬线 ---- */
h1,h2,.statsband-title,.capband h2,.catbanner h1,.notfound h1{font-family:var(--serif);font-weight:500;letter-spacing:.01em}
h1{font-size:44px}
h2{font-size:34px}
h2.sec-title{margin-top:72px}
h3{font-family:var(--head);letter-spacing:.04em}
.section h2::before,.center h2::before,.statsband-title::before,.featrow-txt h2::before,.split h2::before{content:none}

/* ---- 白底节奏：纯白 ↔ 暖象牙交替，区块呼吸感加倍 ---- */
.section{padding:96px 0}
.section.alt{background:var(--ivory)}
.designband{background:var(--ivory)}
.featrow{padding:64px 0}
.featrow+.featrow{border-top:1px solid var(--hairline)}
.featrow:first-of-type{border-top:none}
.featrow-txt h2{font-size:31px;font-weight:500}
.featrow-img img{border-radius:2px;box-shadow:0 18px 44px rgba(23,27,32,.13)}
.design-imgs img{border-radius:2px}
.split img{border-radius:2px}

/* ---- 数据条：白底 + 发丝线，衬线大数字 ---- */
.statsband{background:#fff;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:72px 0}
.statsband-title{font-size:27px;font-weight:500}
.hstat b{font-family:var(--serif);font-weight:500;font-size:32px;color:var(--ink2)}
.hstat b em{color:var(--gold-d);font-family:var(--serif)}
.hstat .hicon{color:var(--ink2)}
.hstat>span{color:#8a8f95;letter-spacing:.04em}

/* ---- 卡片体系：去圆角去重阴影，发丝线 + 金色悬停 ---- */
.pcard,.adv,.ncard,.dlv,.mk,.stat,.cert,.step,.leader,.slide,.contact-form,.pd-formbox,.qr-inline,.hotcard,.groupcard{border-radius:2px}
.pcard,.adv,.ncard,.dlv,.mk,.stat,.cert,.step,.leader,.slide{border:1px solid var(--hairline);box-shadow:none;background:#fff}
.pcard:hover,.adv:hover,.ncard:hover{border-color:rgba(201,168,106,.55);box-shadow:0 18px 40px rgba(23,27,32,.1)}
.adv h3{color:var(--ink2)}
.adv h3::after{content:"";display:block;width:26px;height:1.5px;background:var(--gold);margin-top:8px;transition:width .35s}
.adv:hover h3::after{width:44px}
.dlv{border-top:1px solid var(--hairline)}
.dlv b{font-family:var(--serif);font-weight:500;font-size:42px;color:var(--ink2)}
.dlv:hover{border-top-color:var(--gold);transform:translateY(-5px);box-shadow:0 14px 30px rgba(23,27,32,.08)}
.stat b{font-family:var(--serif);font-weight:500;color:var(--ink2)}
.step b{color:var(--gold-d)}
.tl-item b{color:var(--ink2);font-family:var(--serif)}
.spec th{background:#f7f6f3}
.pcard h3{font-weight:500;letter-spacing:.03em}
.pcard-model{color:var(--gold-d);letter-spacing:.08em}

/* ---- 按钮：墨色块 + 宽字距（LumenLine 式），金色微调悬停 ---- */
.btn{background:var(--ink2);color:#fff;border-radius:0;font-family:var(--head)}
.btn:hover{background:#242b33;box-shadow:0 14px 30px rgba(23,27,32,.22)}
.btn.ghost{background:transparent;color:var(--ink2);border:1px solid #b9b5ac}
.btn.ghost:hover{background:var(--ink2);color:#fff;border-color:var(--ink2);box-shadow:none}
.footer .btn{background:var(--gold);color:#14181d}
.footer .btn:hover{background:#dcbd85;box-shadow:none}
.hero2-btns .btn{background:#fff;color:var(--ink2)}
.hero2-btns .btn:hover{background:var(--gold);color:#14181d}
.hero2-btns .btn.ghost.light{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
.hero2-btns .btn.ghost.light:hover{background:#fff;color:var(--ink2)}

/* ---- 文字链接：墨色发丝下划线 + ↗ 箭头（参考图 CTA 样式） ---- */
.morelink{color:var(--ink2);border-bottom:1px solid #b9b5ac;padding-bottom:4px}
.morelink::after{content:"\2197";margin-left:9px;display:inline-block;transition:transform .3s;color:var(--gold-d)}
.morelink:hover{color:var(--gold-d);border-color:var(--gold)}
.morelink:hover::after{transform:translate(3px,-3px)}
.breadcrumb a,.crumb-top a{color:#7c828a}
.breadcrumb a:hover,.crumb-top a:hover{color:var(--gold-d)}
.pn-nav a,.ncard-cat{color:var(--gold-d)}

/* ---- 区块标题下加发丝细线（编辑风签名） ---- */
.center h2::after{content:"";display:block;width:1px;height:34px;background:linear-gradient(180deg,var(--gold),transparent);margin:18px auto 0}
.split h2::after,.featrow-txt h2::after{content:"";display:block;width:44px;height:1px;background:var(--gold);margin-top:16px}
.split h2::after{margin-left:0}

/* ---- 表单控件：去圆角 + 发丝线 ---- */
.inq-form input[type=text],.inq-form input[type=email],.inq-form input[type=tel],.inq-form textarea{border-radius:0;border-color:var(--hairline)}
.inq-form input:focus,.inq-form textarea:focus{border-color:var(--gold-d);box-shadow:0 0 0 3px rgba(201,168,106,.14)}
.search-box input{border-radius:0}
.lang-btn{border-radius:0}

/* ---- Hero：衔接白底区的编辑感收口 ---- */
.hero2::after{background:linear-gradient(90deg,transparent,rgba(201,168,106,.85),transparent)}
.catbanner{background:linear-gradient(120deg,#0f151d,var(--tint,#132c44))}
.catbanner h1{font-weight:500}
.catbanner p{color:#a8b0ba;letter-spacing:.06em}

/* ---- 产能带保持深海军+金（与白底区形成明暗节奏） ---- */
.capband h2{font-size:34px}

/* ---- 响应式微调 ---- */
@media (max-width:1080px){
  h1{font-size:36px}
  h2{font-size:29px}
  .featrow-txt h2{font-size:27px}
}
@media (max-width:640px){
  .section{padding:64px 0}
  h1{font-size:30px}
  h2{font-size:25px}
  .statsband{padding:52px 0}
  .center h2::after{height:24px}
}

/* ============================================================
   信息补全层 — 产品横排卖点 + 8 项数据条 + 品牌基石 CTA
   ============================================================ */

/* ---- 数据条：8 项 → 4 列两行 ---- */
.hero2-stats-in{grid-template-columns:repeat(4,1fr)}

/* ---- 产品横排：第二段卖点 + 规格标签 ---- */
.featrow-p2{color:#4d5560;font-size:14.5px;border-left:2px solid var(--gold);padding-left:14px;margin:14px 0}
.feat-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 18px}
.ftag{font-size:12.5px;color:#5a5142;background:#faf6ec;border:1px solid #e8d9b0;border-radius:2px;padding:4px 12px;letter-spacing:.04em;transition:.25s}
.featrow:hover .ftag{border-color:var(--gold);color:var(--gold-d)}

/* ---- 品牌基石 CTA 区 ---- */
.brandcta-p{max-width:640px;margin:16px auto 0;color:#c3ccd6;font-size:15.5px;letter-spacing:.02em}
.brandcta .btn:hover{transform:translateY(-2px)}

/* ---- 响应式 ---- */
@media (max-width:1080px){.hero2-stats-in{grid-template-columns:repeat(4,1fr)}}
@media (max-width:640px){.hero2-stats-in{grid-template-columns:repeat(2,1fr)}}

/* ---- 品质保障 3 卡：轮播改并排画廊 ---- */
.qgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px}
.qcard{background:#fff;border:1px solid var(--hairline);transition:transform .45s ease,box-shadow .45s ease}
.qcard:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(23,27,33,.09)}
.qcard-img{aspect-ratio:4/3;overflow:hidden}
.qcard-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s ease}
.qcard-img img[src*="quality-"]{object-position:center top}
.qcard:hover .qcard-img img{transform:scale(1.05)}
.qcard-body{padding:26px 26px 30px;text-align:left}
.qcard-body h3{margin:0 0 10px;font-size:19px;letter-spacing:.04em}
.qcard-body h3::after{content:"";display:block;width:26px;height:2px;background:var(--gold);margin-top:12px}
.qcard-body p{margin:0;color:#5c6570;font-size:14.5px;line-height:1.85}
@media (max-width:960px){.qgrid{grid-template-columns:1fr;max-width:520px;margin-left:auto;margin-right:auto}}

/* ---- 设计服务区 + 工厂区 重排（编号列表 + 金框媒体 + 悬浮徽章） ---- */
.design-split{gap:56px;align-items:center}
.designgrid{list-style:none;padding:0;margin:52px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:36px}
.designgrid li{border-top:1px solid var(--hairline);padding-top:22px}
.designgrid .dnum{display:block;font-family:var(--serif);font-size:34px;font-weight:600;color:var(--gold-d);line-height:1;margin-bottom:14px;letter-spacing:.02em}
.designgrid h3{margin:0 0 8px;font-size:17px;letter-spacing:.02em}
.designgrid p{margin:0;color:#5c6570;font-size:14px;line-height:1.75}
.media-frame{position:relative}
.media-frame img{position:relative;z-index:1;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:2px;box-shadow:0 18px 44px rgba(23,27,33,.13);display:block}
.media-frame.is-square img{aspect-ratio:1/1}
/* ---- 关于公司：左文右图信息块，填掉大面积留白 ---- */
.aboutintro{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;margin:34px 0 8px}
.ai-kicker{font-family:var(--head);font-size:11.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:#9c7c3f;margin:0 0 12px}
.aboutintro h2{font-size:36px;line-height:1.25;margin:0}
.ai-lead{font-size:15px;line-height:1.95;color:var(--gray);margin:18px 0 0;max-width:57ch}
.ai-facts{display:grid;grid-template-columns:repeat(3,1fr);list-style:none;margin:30px 0 0;padding:22px 0 0;border-top:1px solid #e6e9ee}
.ai-facts li{padding-right:16px;border-right:1px solid #eceff3}
.ai-facts li:last-child{border-right:0}
.ai-facts b{display:flex;align-items:baseline;font-family:var(--head);font-size:31px;font-weight:800;color:var(--dark);line-height:1.1;letter-spacing:-.01em}
.ai-facts b i{font-style:normal;font-size:15px;font-weight:700;color:var(--gray);margin-left:3px}
.ai-facts span{display:block;margin-top:7px;font-size:12.5px;color:var(--gray);line-height:1.5}
.ai-act{display:flex;align-items:center;gap:26px;margin-top:28px;flex-wrap:wrap}
.ai-alt{font-family:var(--head);font-size:13.5px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:7px;border-bottom:1px solid rgba(0,97,174,.35);padding-bottom:2px}
.ai-alt span{transition:transform .25s}
.ai-alt:hover span{transform:translateX(4px)}
.aboutposter{text-align:center}
.aboutposter img{width:auto;height:auto;max-width:100%;max-height:620px;margin:0 auto;border-radius:2px;box-shadow:0 18px 44px rgba(23,27,33,.16);display:block}
@media (max-width:900px){.aboutintro{grid-template-columns:1fr;gap:30px;margin-top:26px}}
@media (max-width:640px){.aboutintro h2{font-size:28px}.ai-facts{margin-top:24px;padding-top:18px}.ai-facts b{font-size:26px}.ai-lead{font-size:14.5px;line-height:1.9}}
/* 展厅视频 */
.showreel{position:relative;border-radius:2px;overflow:hidden;background:#0b1620;box-shadow:0 18px 44px rgba(23,27,33,.2);line-height:0}
.showreel video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#0b1620}
@media (max-width:640px){.aboutposter img{max-height:none;width:100%}}
.media-frame::before{content:"";position:absolute;top:-16px;right:-16px;bottom:20px;left:20px;border:1px solid rgba(201,168,106,.55);border-radius:2px}
.img-chip{position:absolute;z-index:2;left:20px;bottom:20px;background:#fff;padding:13px 20px 13px 15px;border-left:3px solid var(--gold);box-shadow:0 14px 34px rgba(23,27,33,.18);display:flex;align-items:center;gap:12px}
.img-chip b{font-family:var(--serif);font-size:30px;font-weight:600;color:var(--ink2);line-height:1}
.img-chip span{font-size:12.5px;color:#5c6570;line-height:1.5;max-width:160px}
@media (max-width:640px){
  .design-split{gap:36px}
  .designgrid{grid-template-columns:1fr 1fr;gap:26px;margin-top:36px}
  .media-frame{margin:0 0 16px}
  .media-frame::before{display:none}
  .img-chip{left:14px;bottom:14px;padding:10px 14px}
  .img-chip b{font-size:24px}
}

/* ---- 全局横向溢出裁剪（修复手机端偶发整页被撑宽/漂移） ---- */
html,body{overflow-x:clip}

/* ---- 工厂区内容收窄居中（窄窗口下不再顶满边缘） ---- */
.factory-center{max-width:1040px}
@media (max-width:1080px){.factory-center{padding:0 24px}}

/* ---- 关键修复：.split 覆盖了 .container 的 margin:auto 导致整块贴左 ---- */
.container.split{margin-left:auto;margin-right:auto}

/* ---- 工厂页：合作品牌墙 + 真实证书画廊（素材来自 K 官方设计包） ---- */
.brandwall{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:34px 0 8px}
.brandcell{background:#fff;border:1px solid var(--hairline);display:flex;align-items:center;justify-content:center;padding:22px 18px;transition:transform .4s ease,box-shadow .4s ease}
.brandcell img{max-height:44px;max-width:70%;object-fit:contain;filter:grayscale(1);opacity:.62;transition:filter .4s ease,opacity .4s ease}
.brandcell:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(23,27,33,.09)}
.brandcell:hover img{filter:grayscale(0);opacity:1}
.certgal{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.certcard{display:block;background:#fff;border:1px solid var(--hairline);padding:18px 18px 16px;text-align:center;transition:transform .4s ease,box-shadow .4s ease}
.certcard:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(23,27,33,.1)}
.certcard img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;display:block}
.certcard span{display:block;margin-top:12px;font-size:13.5px;letter-spacing:.05em;color:#4a5560;border-top:1px solid var(--hairline);padding-top:10px}
@media (max-width:900px){.brandwall{grid-template-columns:repeat(2,1fr)}.certgal{grid-template-columns:repeat(2,1fr)}}

/* ---- 新轮播图文字贴左：裁切时保住左侧文案 ---- */
.hero2-slides img{object-position:left center}

/* ---- 工厂页：客户来访合影瀑布流（素材来自桌面123） ---- */
.visitgal{columns:3;column-gap:22px;margin-top:34px}
.visitcard{break-inside:avoid;margin:0 0 22px;background:#fff;border:1px solid var(--hairline);padding:12px 12px 0;transition:transform .4s ease,box-shadow .4s ease}
.visitcard:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(23,27,33,.1)}
.visitcard img{width:100%;display:block}
.visitcard figcaption{font-size:13.5px;letter-spacing:.03em;color:#4a5560;text-align:center;padding:11px 4px 13px}
@media (max-width:1000px){.visitgal{columns:2}}
@media (max-width:640px){.visitgal{columns:1}}

/* ---- 新轮播图文字贴左：裁切时保住左侧文案 ---- */

/* ============================================================
   Pass 4 — 秩序与密度（2026-10-26）
   1) 字体：拉丁自托管，中文走系统字体，去掉 Google Fonts 依赖
   2) 节奏：8pt 间距体系，去掉双重留白（区块 padding + 标题 margin）
   3) 结构：标题左对齐双栏（.sechead），内容铺满版心
   4) 密度：统计条单行、证书墙 6 列条带、网格间距收紧
   ============================================================ */
:root{
  --head:"Montserrat","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --sans:"Open Sans","Segoe UI","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --serif:"Playfair Display","PingFang SC","Microsoft YaHei","Noto Serif SC",Georgia,serif;
  --sec:64px;      /* 桌面区块上下留白 */
  --hair2:#ecebe7; /* 次级发丝线 */
}

/* ---- 版心与字号 ---- */
.container{max-width:1220px;padding:0 24px}
h1{font-size:42px;line-height:1.22}
h2{font-size:32px;line-height:1.28;margin-bottom:10px}
h2.sec-title{margin-top:0}
p{margin:10px 0}

/* ---- 区块节奏：统一 72px，去双份留白 ---- */
.section{padding:var(--sec) 0}
.section.alt{padding:var(--sec) 0}
.capband{padding:54px 0}
.certband{padding:56px 0 58px}
.statsband{padding:42px 0 44px}
.footer{margin-top:0}
.footer-grid{padding:46px 24px 34px;gap:36px}

/* ---- 左对齐双栏标题（.sechead）：标题 + 导语，底部发丝线 ---- */
.sechead{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);gap:56px;align-items:end;
  padding-bottom:20px;margin-bottom:34px;border-bottom:1px solid var(--hair2);text-align:left}
.sechead>div>h2{position:relative;margin:0;padding-top:15px;font-size:30px}
.sechead>div>h2::before{content:"";position:absolute;left:0;top:0;width:32px;height:2px;background:var(--gold)}
.sechead .sub2{margin:0;max-width:none;font-size:14px;line-height:1.9;color:#6b737b;text-align:left}

/* ---- 仍在用的居中标题：收紧 ---- */
.container.center>h2{margin-bottom:12px}
.container.center>.sub2{max-width:700px;margin:0 auto 30px;font-size:14.5px;line-height:1.85}

/* ---- 数据条：8 项并排一行 + 发丝分隔 ---- */
.hero2-stats-in{grid-template-columns:repeat(8,minmax(0,1fr));gap:0}
/* 每格：图标加淡底圆，竖分隔线两端渐隐，hover 上浮 */
.hstat{position:relative;padding:8px 10px 6px;border-left:0;transition:transform .28s ease}
.hstat::before{content:"";position:absolute;left:0;top:14%;bottom:14%;width:1px;background:linear-gradient(180deg,rgba(0,0,0,0),#dde1e6 32%,#dde1e6 68%,rgba(0,0,0,0))}
.hstat:nth-child(8n+1)::before{display:none}
.hstat .hicon{width:54px;height:54px;padding:0;border-radius:50%;background:#f3f5f7;color:#2f3d4a;margin:0 auto 15px;display:flex;align-items:center;justify-content:center;opacity:1;transition:background .28s,color .28s,box-shadow .28s}
.hstat .hicon svg{width:52%;height:52%}
.hstat:hover .hicon{background:rgba(201,168,106,.15);color:#9d7d2b;box-shadow:0 6px 16px rgba(201,168,106,.18);transform:translateY(-2px)}
.hstat b{font-size:36px;font-weight:500}
.hstat b em{font-size:15px;color:var(--gold)}
.hstat>span{font-size:12px;line-height:1.45;margin-top:8px;color:#666e75;font-weight:500;letter-spacing:.07em}
.statsband-title{font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-family:var(--head);
  font-weight:600;color:#9aa0a6;margin-bottom:20px;text-align:center}

/* ---- 产品大图行：收紧 ---- */
.featrow{padding:44px 0}
.featrow-in{gap:48px;grid-template-columns:1.1fr 1fr}
.featrow-txt h2{font-size:29px;margin-bottom:12px}
.featrow-txt p{font-size:14.5px;line-height:1.85}
.feat-tags{gap:8px;margin:14px 0 16px}
.ftag{font-size:12.5px;padding:6px 13px}

/* ---- 网格密度 ---- */
.designband .designgrid{grid-template-columns:1fr 1fr;gap:16px 26px;margin:26px 0 0}
.designband .designgrid li{display:flex;gap:10px;align-items:flex-start;border-top:1px solid var(--hair2);padding-top:14px}
.designband .designgrid .dnum{font-size:12px;letter-spacing:.14em;padding-top:4px}
.designband .designgrid h3{font-size:14.5px;margin:0 0 4px}
.designband .designgrid p{font-size:13px;line-height:1.7;margin:0;color:#6b737b}
.capgrid{gap:16px;margin-top:22px}
.dlvgrid{gap:16px;margin:22px 0 4px}
.qgrid{margin-top:28px;gap:20px}
.mkgrid{gap:12px;margin-top:24px}
.appgrid{gap:16px;margin-top:24px}
.nlist{gap:20px;margin:22px 0 24px}
.pgrid{gap:18px;margin:22px 0}

/* ---- 证书墙：3×2 大卡 → 6 列条带（体积从 1375px 降到约 430px） ---- */
.certwall2{grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;max-width:1220px;margin:30px auto 0}
.cw2card img{aspect-ratio:3/4}
.cw2label{font-size:11.5px;padding:9px 6px;line-height:1.4}
.cw2more{margin-top:22px}

/* ---- 响应式 ---- */

/* 交付 4 步：卡片 → 数据条（去掉空盒感） */
.dlvgrid{gap:0;border-top:1px solid var(--hair2);border-bottom:1px solid var(--hair2);margin:6px 0 0}
.dlv{background:transparent;border:none;border-left:1px solid var(--hair2);box-shadow:none;
  display:flex;align-items:baseline;justify-content:center;gap:12px;padding:26px 14px;text-align:left}
.dlv:first-child{border-left:none}
.dlv:hover{transform:none;box-shadow:none;background:#fbfaf7}
.dlv b{font-size:38px;line-height:1;color:var(--ink2)}
.dlv span{font-size:12.5px;color:#6b737b;letter-spacing:.02em}
@media (max-width:640px){
  .dlvgrid{grid-template-columns:1fr 1fr}
  .dlv{border-top:1px solid var(--hair2);border-left:none;padding:18px 12px;justify-content:flex-start}
  .dlv:nth-child(-n+2){border-top:none}
}

@media (max-width:1080px){
  .featrow-in{grid-template-columns:1fr;gap:26px}
  .sechead{grid-template-columns:1fr;gap:14px;padding-bottom:16px;margin-bottom:26px}
  .sechead>div>h2{font-size:27px;padding-top:13px}
  .hero2-stats-in{grid-template-columns:repeat(4,1fr);row-gap:26px}
  .hstat:nth-child(8n+1){border-left:1px solid var(--hair2)}
  .hstat:nth-child(4n+1){border-left:none}
  .certwall2{grid-template-columns:repeat(3,1fr);gap:14px}
}
@media (max-width:640px){
  :root{--sec:46px}
  .onservice,.quicknav{display:none}
  .hero2-slides img{height:300px;min-height:0;max-height:300px}
  .sechead>div>h2{font-size:23px;padding-top:12px}
  .hstat{padding:12px 6px}
  .hstat .hicon{width:44px;height:44px;margin-bottom:9px}
  .hstat b{font-size:21px}
  .hstat>span{font-size:11px;margin-top:2px}
  .designband .designgrid{grid-template-columns:1fr;gap:0}
  .designband .designgrid li{padding:12px 0}
  h1{font-size:28px}
  h2{font-size:24px}
  p{font-size:14px}
  .statsband{padding:32px 0}
  .capband{padding:40px 0}
  .certband{padding:40px 0}
  .hero2-stats-in{grid-template-columns:repeat(2,1fr);row-gap:0}
  .hstat{border-left:none;border-top:1px solid var(--hair2);padding:14px 8px}
  .hstat:nth-child(-n+2){border-top:none}
  .hstat b{font-size:24px}
  .certwall2{grid-template-columns:repeat(2,1fr);gap:12px}
  .featrow{padding:36px 0}
  .featrow-txt h2{font-size:23px}
  .qgrid,.dlvgrid,.capgrid{gap:14px}
  .footer-grid{padding:38px 24px 28px}
}

/* 产品中心 Hero：拼贴图 + 左侧暗场，标题可读且更编辑风 */
.centerhero-ol{text-align:left;background:linear-gradient(100deg,rgba(8,20,32,.92) 0%,rgba(8,20,32,.74) 34%,rgba(8,20,32,.22) 70%,rgba(8,20,32,.04) 100%)}
.centerhero-ol .container{width:100%;max-width:1220px;margin:0 auto}
.centerhero-ol h1{font-size:42px;letter-spacing:.01em}
.centerhero-ol p{max-width:470px;font-size:14.5px}
@media (max-width:640px){
  .centerhero{height:320px}
  .centerhero-ol{background:linear-gradient(180deg,rgba(8,20,32,.55),rgba(8,20,32,.82))}
  .centerhero-ol h1{font-size:28px}
}

/* 详情页：画廊铺满、段落标题左对齐 + 发丝线 */
.gallery .g-main img{width:100%;height:auto;display:block}
.g-thumbs img{object-fit:contain;background:#fff;padding:3px}
.pd-sec{margin:46px 0 18px;padding-top:20px;border-top:1px solid var(--hair2);text-align:left;font-size:26px}
.pd-desc img{margin-left:0}

/* 二维码（微信）放大 + 高清 */
.os-qrbox img{width:168px;height:168px;display:block;border-radius:0}
.qr-media img{image-rendering:-webkit-optimize-contrast}
@media (max-width:900px){
  .qr-inline{max-width:100%;padding:16px}
  .qr-media{width:164px;height:164px}
}
@media (max-width:640px){
  .qr-inline{flex-direction:column;align-items:flex-start;gap:14px}
  .qr-media{width:168px;height:168px}
  .os-qrbox img{width:140px;height:140px}
}

/* ---- 新闻：单条横版卡片 / 空态 ---- */
.nlist.is-single{grid-template-columns:1fr}
.nlist.is-single .ncard{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);align-items:stretch}
.nlist.is-single .ncard img{height:100%;min-height:300px;object-fit:cover}
.nlist.is-single .ncard-b{padding:34px 38px;display:flex;flex-direction:column;justify-content:center}
.nlist.is-single .ncard h3{font-size:25px;line-height:1.4;letter-spacing:.01em}
.nlist.is-single .ncard h3 a{color:var(--ink);text-decoration:none}
.nlist.is-single .ncard p{font-size:14.5px;line-height:1.85;margin:14px 0 22px}
.nlist.is-single .ncard .btn{align-self:flex-start}
.nempty{text-align:center;padding:70px 0 20px}
.nempty p{color:var(--gray);font-size:15px;margin-bottom:22px}

/* ---- 新闻详情：导语 / 信息表 / 分节 / 画廊 ---- */
.nmeta{font-family:var(--head);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-d);margin:0}
.nlead{font-size:17px;line-height:1.95;color:#3d474f;margin:16px 0 24px;max-width:840px}
.ninfo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px;margin:26px 0 6px;padding:20px 0;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.ninfo div{display:flex;gap:12px;align-items:baseline;padding:8px 0;border-bottom:1px solid #f0f2f5}
.ninfo div:nth-last-child(-n+2){border-bottom:0}
.ninfo span{flex:0 0 58px;font-size:12.5px;letter-spacing:.08em;color:var(--gray)}
.ninfo b{font-weight:600;color:var(--ink);font-size:14px;line-height:1.65}
.nsec{margin:36px 0 0}
.nsec h2{font-size:21px;margin:0 0 12px;letter-spacing:.01em}
.nsec h2::before{content:"";display:inline-block;width:20px;height:2px;background:var(--gold);vertical-align:middle;margin-right:10px}
.nsec p{font-size:15px;line-height:2;color:#3f4952;max-width:840px}
.nsub{font-size:21px;margin:44px 0 16px;letter-spacing:.01em}
.ngal{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin:0 0 8px}
.ngal figure{flex:0 0 calc((100% - 28px)/3);margin:0}
.ngal img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center;display:block;border-radius:2px;background:#f2f4f7}
.ngal figure.wide{flex-basis:calc((100% - 28px)/3*2 + 14px)}
.ngal figure.wide img{aspect-ratio:1.539}
.ngal figcaption{font-size:12.5px;color:var(--gray);line-height:1.6;margin-top:8px}
@media (max-width:900px){
  .ninfo{grid-template-columns:1fr}
  .ninfo div:nth-last-child(-n+2){border-bottom:1px solid #f0f2f5}
  .ninfo div:last-child{border-bottom:0}
  .nlist.is-single .ncard{grid-template-columns:1fr}
  .nlist.is-single .ncard img{height:240px;min-height:0}
  .nlist.is-single .ncard-b{padding:26px 24px}
  .nlist.is-single .ncard h3{font-size:21px}
  .ngal{gap:12px}
  .ngal figure{flex-basis:calc((100% - 12px)/2)}
  .ngal figure.wide{flex-basis:100%}
  .ngal figure.wide img{aspect-ratio:3/2}
}
@media (max-width:560px){
  .ngal figure,.ngal figure.wide{flex-basis:100%}
  .ngal figure.wide img{aspect-ratio:4/3}
  .nlead{font-size:15.5px}
  .nsec p{font-size:14.5px;line-height:1.95}
}

/* 新闻结尾：海报 + 索取清单 */
.nend{display:grid;grid-template-columns:262px minmax(0,1fr);gap:46px;align-items:center;margin:50px 0 12px;padding-top:32px;border-top:1px solid var(--hairline)}
.nend.nend-plain{grid-template-columns:minmax(0,1fr)}
.nend.nend-plain .nend-txt{padding:26px 30px;border:1px solid var(--hairline);border-left:2px solid var(--gold);background:#fbfaf7}
.nend figure{margin:0;text-align:center}
.nend img{width:100%;height:auto;display:block;border-radius:2px;box-shadow:0 14px 34px rgba(23,27,33,.16)}
.nend figcaption{font-size:12px;color:var(--gray);margin-top:8px}
.nend-txt h2{font-size:23px;margin:0 0 12px}
.nend-txt p{font-size:14.5px;line-height:1.95;color:#3f4952;margin:0 0 22px;max-width:560px}
.nend-btns{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
@media (max-width:760px){.nend{grid-template-columns:1fr;gap:24px}.nend figure{max-width:230px;margin:0 auto}}

/* ---- 下载中心：目录卡片（2026-10-26） ---- */
.dlhead{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;margin:26px 0 0;padding-bottom:26px;border-bottom:1px solid var(--hairline)}
.dlhead-txt{max-width:620px}
.dlhead h2{font-size:32px;line-height:1.3;margin:6px 0 0;letter-spacing:.01em}
.dl-lead{font-size:14.5px;line-height:1.9;color:var(--gray);margin:12px 0 0}
.dlhead-stats{display:flex;gap:0;list-style:none;margin:0;padding:0}
.dlhead-stats li{padding:0 22px;border-left:1px solid var(--hairline)}
.dlhead-stats li:first-child{padding-left:0;border-left:0}
.dlhead-stats b{display:block;font-family:var(--serif);font-size:30px;font-weight:500;color:var(--ink);line-height:1.1}
.dlhead-stats b em{font-style:normal;font-size:13px;font-family:var(--head);letter-spacing:.04em;color:var(--gray);margin-left:3px}
.dlhead-stats span{display:block;margin-top:4px;font-size:12px;color:var(--gray);letter-spacing:.02em}
.dlgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:34px 0 0}
.dlcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--hairline);transition:.28s}
.dlcard:hover{border-color:#cfd6de;box-shadow:0 16px 34px rgba(23,27,32,.09);transform:translateY(-4px)}
.dlcard-pic{position:relative;display:block;overflow:hidden;background:#eef1f4}
.dlcard-pic img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:center;transition:transform .5s}
.dlcard:hover .dlcard-pic img{transform:scale(1.03)}
.dlcard-pill{position:absolute;left:12px;top:12px;background:rgba(12,20,30,.72);color:#fff;font-size:11.5px;letter-spacing:.06em;padding:5px 10px;border-radius:2px;backdrop-filter:blur(4px)}
.dlcard-b{display:flex;flex-direction:column;flex:1;padding:20px 22px 22px}
.dlcard-tag{font-family:var(--head);font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#9c7c3f;margin:0 0 8px}
.dlcard h3{font-size:17px;line-height:1.5;margin:0 0 10px;letter-spacing:.01em}
.dlcard-desc{font-size:13px;line-height:1.85;color:var(--gray);margin:0 0 16px}
.dlcard-meta{display:flex;flex-wrap:wrap;gap:10px;margin:auto 0 16px;padding-top:14px;border-top:1px solid #eef1f4;font-family:var(--head);font-size:11.5px;letter-spacing:.06em;color:var(--gray)}
.dlcard-meta span{position:relative;padding-right:11px}
.dlcard-meta span+span::before{content:"";position:absolute;left:-6px;top:50%;width:1px;height:10px;background:#dde2e8;transform:translateY(-50%)}
.dlcard-meta span:last-child{padding-right:0}
.dlcard-act{display:flex;gap:10px;align-items:center}
.dlcard-act .btn{flex:1;text-align:center;font-size:13px;padding:11px 12px}
.dlhelp{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;margin:44px 0 0;padding:26px 30px;background:#f6f8fa;border:1px solid var(--hairline)}
.dlhelp h3{font-size:18px;margin:0 0 8px}
.dlhelp p{font-size:13.5px;line-height:1.85;color:var(--gray);margin:0;max-width:720px}
.dlhelp-act{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:1024px){.dlgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
@media (max-width:760px){
  .dlhead{gap:22px;padding-bottom:20px}
  .dlhead h2{font-size:26px}
  .dlhead-stats li{padding:0 16px}
  .dlhead-stats b{font-size:24px}
  .dlgrid{grid-template-columns:1fr}
  .dlhelp{padding:22px 20px;gap:18px}
}

/* 下载页横幅：叠加产品目录实拍底图（覆盖 catbanner 的纯色渐变） */
.catbanner.dl-banner{background-image:linear-gradient(100deg,rgba(9,17,26,.9) 0%,rgba(10,22,34,.66) 52%,rgba(10,24,38,.42) 100%),url("../img/mk/catalogue-scene.jpg");background-position:center,center 58%;background-size:cover,cover;background-repeat:no-repeat,no-repeat}

/* ============================================================
   VR 全景展厅页（vr.html）
   ============================================================ */
.catbanner.vr-banner{background-image:radial-gradient(900px 420px at 82% 8%,rgba(0,120,200,.34),transparent 62%),radial-gradient(700px 380px at 12% 96%,rgba(0,97,174,.28),transparent 66%),linear-gradient(115deg,#0b1723 0%,#0e2438 58%,#0a1b2b 100%)}
.vrhead{max-width:860px;margin:34px 0 26px}
.vr-kicker{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--blue);font-weight:600;margin:0 0 8px}
.vrhead h2{font-family:var(--serif);font-size:34px;margin:0 0 14px}
.vr-lead{font-size:15px;line-height:1.9;color:var(--gray);margin:0}

/* 舞台：封面 + 播放 / iframe 注入容器 */
.vr-stage{position:relative;aspect-ratio:16/9;background:#0a1622;border-radius:6px;overflow:hidden;box-shadow:0 18px 50px rgba(10,25,40,.25)}
.vr-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s ease,filter .5s ease}
.vr-stage:hover .vr-poster{transform:scale(1.03);filter:brightness(.92)}
.vr-stage::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,14,22,.15) 0%,rgba(6,14,22,.55) 100%);pointer-events:none}
.vr-badge{position:absolute;top:18px;left:18px;z-index:3;display:inline-flex;align-items:center;justify-content:center;min-width:64px;height:34px;padding:0 12px;border-radius:17px;background:rgba(9,17,26,.72);color:#fff;font-size:13px;font-weight:700;letter-spacing:2px;backdrop-filter:blur(4px)}
.vr-play{position:absolute;z-index:4;top:50%;left:50%;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:12px;background:none;border:none;cursor:pointer;color:#fff;font:inherit}
.vr-play i{width:86px;height:86px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;font-style:normal;background:rgba(255,255,255,.14);border:2px solid rgba(255,255,255,.85);backdrop-filter:blur(6px);transition:.3s;box-shadow:0 0 0 0 rgba(255,255,255,.35)}
.vr-play:hover i{background:var(--blue);border-color:var(--blue);box-shadow:0 0 0 14px rgba(255,255,255,.08);transform:scale(1.06)}
.vr-play span{font-size:14px;letter-spacing:2px;font-weight:600;text-shadow:0 2px 8px rgba(0,0,0,.6)}
.vr-hint{position:absolute;z-index:4;left:0;right:0;bottom:14px;text-align:center;color:rgba(255,255,255,.82);font-size:12.5px;letter-spacing:.5px;margin:0;text-shadow:0 1px 4px rgba(0,0,0,.6)}
.vr-full{position:absolute;z-index:4;top:16px;right:56px;display:none;align-items:center;gap:6px;height:34px;padding:0 14px;border-radius:17px;border:1px solid rgba(255,255,255,.5);background:rgba(9,17,26,.55);color:#fff;font-size:12.5px;cursor:pointer;backdrop-filter:blur(4px)}
.vr-full:hover{background:var(--blue);border-color:var(--blue)}
.vr-open{position:absolute;z-index:4;top:16px;right:16px;display:none;align-items:center;height:34px;padding:0 14px;border-radius:17px;border:1px solid rgba(255,255,255,.5);background:rgba(9,17,26,.55);color:#fff;font-size:12.5px;text-decoration:none;backdrop-filter:blur(4px)}
.vr-open:hover{background:var(--blue);border-color:var(--blue)}
.vr-live .vr-full,.vr-live .vr-open{display:inline-flex}
.vr-live .vr-play,.vr-live .vr-hint,.vr-live .vr-poster{display:none}
.vr-live::after{display:none}
.vr-frame{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:5;background:#000}
/* 加载中转圈 */
.vr-loading::before{content:"";position:absolute;z-index:6;top:50%;left:50%;width:46px;height:46px;margin:-23px 0 0 -23px;border-radius:50%;border:3px solid rgba(255,255,255,.25);border-top-color:#fff;animation:vrspin 1s linear infinite}
@keyframes vrspin{to{transform:rotate(360deg)}}

/* 拍摄中占位卡 */
.vr-soonbox{position:absolute;z-index:3;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;padding:30px 6%;background:linear-gradient(180deg,rgba(7,14,22,.74),rgba(7,14,22,.88));backdrop-filter:blur(3px)}
.vr-soonbox .vr-badge{position:absolute;top:18px;left:18px;margin:0}
.vr-soonbox h3{font-family:var(--serif);font-size:28px;margin:0 0 12px;color:#fff}
.vr-soonbox p{max-width:640px;font-size:14px;line-height:1.9;color:rgba(255,255,255,.85);margin:0 0 22px}
.vr-soonact{display:flex;gap:14px;align-items:center;flex-wrap:wrap;justify-content:center}
.vr-soonlink{color:#fff;font-size:13.5px;letter-spacing:.5px;text-decoration:underline;text-underline-offset:4px;opacity:.9}
.vr-soonlink:hover{opacity:1}

/* 三卖点 */
.vr-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:44px 0 10px}
.vr-point{background:#f7f9fb;border:1px solid var(--hairline);border-radius:6px;padding:26px 24px;transition:.25s}
.vr-point:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(10,25,40,.1)}
.vr-pico{font-size:26px;line-height:1;color:var(--blue)}
.vr-point h3{font-size:17px;margin:12px 0 8px}
.vr-point p{font-size:13.5px;line-height:1.85;color:var(--gray);margin:0}

/* 场景清单 */
.vr-scenes{margin:44px 0 0}
.vr-scenes-h{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.vr-scenes-h h2{font-family:var(--serif);font-size:26px;margin:0}
.vr-scenes-h p{font-size:13px;color:var(--gray);margin:0}
.vr-scenelist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.vr-scenelist li{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--hairline);border-left:3px solid var(--blue);border-radius:4px;padding:16px 16px 14px}
.vr-scenelist b{font-family:var(--serif);font-size:15px;color:var(--blue)}
.vr-scenelist span{font-size:13.5px;line-height:1.6}
.vr-scenelist em{font-size:11.5px;font-style:normal;color:#b08b2e;letter-spacing:1px}

/* 底部 CTA */
.vr-cta{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;margin:46px 0 60px;padding:30px 34px;background:linear-gradient(120deg,#0e2236,#0a1c2e);border-radius:6px;color:#fff}
.vr-cta h3{font-family:var(--serif);font-size:22px;margin:0 0 8px;color:#fff}
.vr-cta p{margin:0;font-size:13.5px;color:#aebdcb}
.vr-cta-act{display:flex;gap:12px;flex-wrap:wrap}
.vr-cta .btn.ghost{color:#fff;border-color:rgba(255,255,255,.55);background:transparent}
.vr-cta .btn.ghost:hover{background:#fff;color:var(--blue);border-color:#fff}

@media (max-width:1024px){
  .vr-scenelist{grid-template-columns:repeat(3,minmax(0,1fr))}
  .vr-points{gap:16px}
}
@media (max-width:760px){
  .vrhead h2{font-size:27px}
  .vr-stage{aspect-ratio:4/5}
  .vr-points{grid-template-columns:1fr}
  .vr-scenelist{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vr-soonbox h3{font-size:23px}
  .vr-play i{width:70px;height:70px;font-size:21px}
  .vr-full{top:14px;right:52px}
  .vr-cta{padding:24px 22px}
}
@media (max-width:480px){
  .vr-scenelist{grid-template-columns:1fr}
}

/* 发展历程：序号位固定宽度，替代原年份的四字符宽 */
.tl-item b{display:inline-block;min-width:3.1em}

/* ============================================================
   定性短语（替代无法证实的具体数字）—— .hword
   ============================================================ */
.hstat b.hword{font-size:21px;font-weight:500;letter-spacing:.5px;justify-content:center}.capstat b.hword{font-size:22px;font-weight:500;line-height:1.2;letter-spacing:.2px}
.stat b.hword{font-size:26px;font-weight:500;letter-spacing:.4px}
.ai-facts b.hword{font-size:22px;font-weight:500;letter-spacing:0}
/* 数字后的 + 号：原金色小字太弱，加大并与数字同族 */
.hstat b em{font-size:21px;font-weight:500}
/* 数字格（有 .count）比短语格醒目一档，避免与中文短语视觉等重 */
.hstat b:has(.count){font-size:36px;font-weight:600}
/* .stat b 内的数字与 + 号：避免被 .stat span{12px} 与默认斜体 em 吃掉 */
.statrow .stat b .count{font-size:inherit;color:inherit}
.statrow .stat b em{font-style:normal;font-size:24px;font-weight:500;color:inherit;margin-left:2px}
@media (max-width:1024px){
  .capstat b.hword{font-size:19px}
  .ai-facts b.hword{font-size:19px}
}
@media (max-width:640px){
  .hstat b.hword{font-size:17px;letter-spacing:.3px}
  .capstat b.hword{font-size:17px}
  .stat b.hword{font-size:19px}
  .ai-facts b.hword{font-size:17px}
}

/* 首页数据条：多区域短语（南美/中东/欧洲）—— 允许折行，字号降一档 */
.hstat b{min-height:40px;align-items:center}
.hstat b.hword.multi{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1px;font-size:18px;line-height:1.25;letter-spacing:0}
.hstat b.hword.multi span{white-space:nowrap}
html[lang="en"] .hstat b.hword.multi{font-size:13px;letter-spacing:0}

/* ============================================================
   导航精修（2026-10-27）：单行不折行 + 金色线展开 + 末项按钮
   ============================================================ */
@media (max-width:1080px){
  .menu{background:#0d1218}
  .lv1>li>a{height:auto;padding:14px 8px;justify-content:flex-start;border-bottom:1px solid rgba(255,255,255,.07)}
  .lv1>li>a::after{display:none}
  .lv1>li.nav-cta{margin:14px 0 0}
  .lv1>li.nav-cta>a{height:40px;justify-content:center;padding:0 15px;border-bottom:1px solid rgba(201,168,106,.55)}
  .hstat::before{display:none}
}

/* ---- 数据条质感升级：暖白底 + 浮起图标 ---- */
.statsband{background:#f8f7f4;border-top:1px solid #ebe7df;padding:62px 0 66px}
.statsband-title::before{content:"";display:block;width:32px;height:2px;background:var(--gold);margin:0 auto 18px}
.hstat .hicon{background:#fff;box-shadow:0 4px 14px rgba(35,45,60,.07)}
.hstat::before{background:linear-gradient(180deg,rgba(230,226,218,0),#e4dfd5 32%,#e4dfd5 68%,rgba(230,226,218,0))}
@media (max-width:640px){.hstat{border-top:0;padding:10px 6px}}

/* ---- 导航：logo 不参与压缩；中等宽度收紧字距，避免挤坏 ---- */
.logo{flex:0 0 auto}
@media (min-width:1081px) and (max-width:1240px){
  .lv1>li>a{font-size:11.5px;letter-spacing:1.05px;padding:0 7px}
  .lv1>li>a::after{left:7px;right:7px}
  .lv1>li.nav-cta{margin-left:12px}
  .lv1>li.nav-cta>a{padding:0 10px;letter-spacing:1.2px}
  .nav-tools{gap:6px;margin-left:8px}
}
@media (max-width:1080px){.statsband{padding:44px 0 48px}}
@media (max-width:640px){.statsband{padding:34px 0 38px}}

/* ---- 类目空态：产品下架待上新（2026-10-27） ---- */
.catempty{max-width:780px;margin:6px auto 70px;padding:46px 48px 42px;background:#fbfaf7;border:1px solid #ece7dd;border-radius:4px;text-align:center;position:relative;overflow:hidden}
.catempty::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,rgba(201,168,106,0),var(--gold) 30%,var(--gold) 70%,rgba(201,168,106,0))}
.catempty-top{display:flex;align-items:center;justify-content:center;gap:12px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#a08a5c;margin-bottom:20px}
.catempty-top i{display:block;width:26px;height:1px;background:#d9c9a4}
.catempty h2{font-family:var(--head);font-size:26px;line-height:1.4;color:var(--ink);margin:0 0 14px}
.catempty p{max-width:580px;margin:0 auto 28px;font-size:14px;line-height:1.95;color:#6b7280}
.catempty-act{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
@media (max-width:640px){.catempty{padding:32px 22px 30px;margin-bottom:48px}.catempty h2{font-size:20px;line-height:1.45}.catempty p{font-size:13px;line-height:1.85}.catempty-act .btn{flex:1 1 100%;justify-content:center}}

/* ---- 中文导航：方块字需更大的字距与左右留白（对齐英文的疏朗呼吸） ---- */
html[lang="zh"] .lv1>li>a{font-size:14.5px;letter-spacing:3.2px;padding:0 22px;font-weight:400}
html[lang="zh"] .lv1>li>a::after{left:22px;right:22px}
html[lang="zh"] .lv1>li.nav-cta>a{letter-spacing:2px;padding:0 18px}
@media (min-width:1081px) and (max-width:1240px){
  html[lang="zh"] .lv1>li>a{font-size:13.5px;letter-spacing:2.4px;padding:0 16px}
  html[lang="zh"] .lv1>li>a::after{left:16px;right:16px}
  html[lang="zh"] .lv1>li.nav-cta>a{padding:0 13px;letter-spacing:1.6px}
}
@media (max-width:1080px){
  html[lang="zh"] .lv1>li>a{font-size:15px;letter-spacing:1.5px;padding:15px 8px}
}

/* ---- 葡/俄语导航更宽：1081–1240 区间再收紧一档 ---- */
@media (min-width:1081px) and (max-width:1240px){
  html[lang="pt"] .lv1>li>a,
  html[lang="ru"] .lv1>li>a{font-size:11.5px;letter-spacing:.9px;padding:0 7px}
  html[lang="pt"] .lv1>li>a::after,
  html[lang="ru"] .lv1>li>a::after{left:7px;right:7px}
  html[lang="pt"] .lv1>li.nav-cta>a,
  html[lang="ru"] .lv1>li.nav-cta>a{padding:0 11px;letter-spacing:1px}
}

/* ---- 桌面导航：菜单铺满 logo 与工具区之间的整段，项与项均匀分开 ----
   原来 .menu 是 justify-content:flex-end，全部菜单项被推到右边，
   logo 后面空出一大块，项之间却只有 padding 撑出的 20px。改法：
   .lv1 吃掉整段宽度 + space-between，前面的空白变成项间距。 */
@media (min-width:1081px){
  .nav{gap:20px}
  .lv1{flex:1;justify-content:space-between}
  .lv1>li.nav-cta{margin-left:14px}
  .nav-tools{margin-left:16px}
}