/* =====================================================
   联风达空调配件官网 · V11 蓝调导航与实拍素材更新
   导航参考品牌横幅蓝色波浪设计（#0D6EFD→#29ABE2）
   红色 #E50601 主导内容区 + 全站真实厂区/车间影像
   ===================================================== */
:root{
  /* V5 黑白红品牌色系 */
  --red:#e50601;
  --red-deep:#b30500;
  --red-soft:#e50601;
  --ink:#241d19;
  --ink-2:#75695f;
  --line:#eae3dc;
  --bg-soft:#f7f5f2;
  --black:#8f0300;
  --black-2:#6f0300;
  /* V6 旧变量别名：统一映射到「红色 + 浅暖灰」体系 */
  --blue:#b30500;
  --blue-deep:#8f0300;
  --cyan:#e50601;
  --navy:#8f0300;
  --navy-2:#7a0300;
  --white:#fff;
  --shadow:0 18px 50px rgba(88,42,20,.14);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  overflow:hidden;
}
body.inner{overflow:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{display:block;max-width:100%}
button{font-family:inherit;border:none;background:none;cursor:pointer}
.container{width:min(1400px,92%);margin:0 auto}

/* ============ 全屏分页滚动（首页 fullpage） ============ */
.fullpage{
  height:100vh;overflow-y:scroll;scroll-snap-type:y mandatory;
  scrollbar-width:none;position:relative;
}
.fullpage::-webkit-scrollbar{display:none}
.fullpage .section{
  scroll-snap-align:start;scroll-snap-stop:always;
  min-height:100vh;position:relative;
  display:flex;flex-direction:column;justify-content:center;
}
.section-block{padding:86px 0 46px;width:min(1400px,92%);margin:0 auto}

/* ============ 顶部导航 ============ */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;height:76px;
  background:linear-gradient(100deg,#0d6efd 0%,#1176e2 52%,#29abe2 100%);
  box-shadow:0 6px 24px rgba(8,54,120,.16);
  transition:background .35s,box-shadow .35s,height .35s;
}
.site-header::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,42,98,.3),transparent 62%);
  opacity:1;transition:opacity .35s;pointer-events:none;
}
/* V11 · 底部浅蓝波浪识别线，呼应品牌横幅的波浪元素 */
.site-header::after{
  content:'';position:absolute;left:0;right:0;bottom:-6px;height:7px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 14' preserveAspectRatio='none'%3E%3Cpath d='M0 7 Q180 0 360 7 T720 7 T1080 7 T1440 7 V14 H0 Z' fill='rgba(255,255,255,.42)'/%3E%3C/svg%3E") repeat-x left bottom/720px 7px;
  pointer-events:none;
}
.site-header.scrolled{
  background:linear-gradient(100deg,#0a58d6 0%,#0e63cf 52%,#1f9cd8 100%);
  height:64px;box-shadow:0 10px 28px rgba(8,54,120,.3);
}
.site-header.scrolled::before{opacity:0}
.header-inner{height:100%;display:flex;align-items:center;gap:26px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo .mark{height:44px;width:auto;transition:height .35s;filter:none}
.site-header.scrolled .logo .mark{height:38px;filter:none}

.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:4px}
.nav-item{position:relative}
.nav-link{
  display:block;padding:10px 15px;color:rgba(255,255,255,.9);font-size:15px;letter-spacing:1px;white-space:nowrap;
  position:relative;transition:color .3s;cursor:pointer;
}
.nav-link::after{
  content:'';position:absolute;left:15px;right:15px;bottom:4px;height:2px;
  background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .3s;
}
.nav-item:hover .nav-link,.nav-item.active .nav-link{color:#fff}
.nav-item:hover .nav-link::after,.nav-item.active .nav-link::after{transform:scaleX(1)}

/* 产品下拉 */
.nav-item .sub{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;min-width:200px;border-radius:10px;overflow:hidden;
  box-shadow:0 20px 50px rgba(88,42,20,.18);opacity:0;visibility:hidden;transition:.3s;
  padding:8px 0;
}
.nav-item:hover .sub{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-item .sub a{
  display:block;padding:9px 20px;font-size:13.5px;color:var(--ink)!important;transition:.25s;
}
.nav-item .sub a:hover{background:var(--bg-soft);color:var(--blue)!important;padding-left:25px}

/* 语言切换 + 热线 */
.header-ops{display:flex;align-items:center;gap:16px;flex-shrink:0}
.lang-switch{
  display:flex;align-items:center;gap:2px;padding:5px 8px;border-radius:8px;flex-shrink:0;
  background:rgba(255,255,255,.15);backdrop-filter:blur(6px);transition:.3s;
}
.lang-switch .ic{width:15px;height:15px;color:rgba(255,255,255,.85);margin-right:4px;transition:.3s}
.lang-switch button{
  color:rgba(255,255,255,.85);font-size:12.5px;padding:3px 8px;border-radius:5px;transition:.25s;letter-spacing:.5px;
  white-space:nowrap;flex-shrink:0;
}
.lang-switch button:hover{color:#fff;background:rgba(255,255,255,.2)}
.lang-switch button.active{background:var(--red);color:#fff}
.hotline{display:flex;flex-direction:column;line-height:1.25;color:#fff;transition:.3s}
.hotline b{font-size:11.5px;font-weight:400;opacity:.78;letter-spacing:1px}
.hotline span{font-size:16px;font-weight:700;letter-spacing:.5px}

.menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;z-index:101}
.menu-toggle i{width:22px;height:2px;background:#fff;transition:.3s;border-radius:2px}
.menu-toggle.active i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.active i:nth-child(2){opacity:0}
.menu-toggle.active i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 30px;border-radius:6px;font-size:14px;letter-spacing:2px;
  transition:.3s;border:1px solid transparent;cursor:pointer;
}
.btn-solid{background:var(--red);color:#fff;box-shadow:0 10px 26px rgba(229,6,1,.32)}
.btn-solid:hover{background:#c10500;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink)}
.btn-ghost-dark{border-color:rgba(36,29,25,.55);color:var(--ink)}
.btn-ghost-dark:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn-line{border-color:var(--blue);color:var(--blue)}
.btn-line:hover{background:var(--blue);color:#fff}
.btn-block{width:100%}

/* ============ 首屏 ============ */
.page-hero{overflow:hidden}
.hero-slides{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transform:scale(1.08);transition:opacity 1.2s,transform 7s linear;
}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero-shade{position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    linear-gradient(100deg,rgba(24,16,10,.36) 0%,rgba(24,16,10,.16) 38%,rgba(24,16,10,0) 76%),
    linear-gradient(180deg,rgba(24,16,10,.14) 0%,rgba(24,16,10,0) 30%,rgba(24,16,10,0) 62%,rgba(24,16,10,.34) 100%)}
.hero-content{position:relative;z-index:3;color:#fff;padding-top:40px}
.hc-brand{font-size:13px;letter-spacing:6px;opacity:.8;margin-bottom:18px}
.hc-title{font-size:clamp(34px,4.6vw,58px);font-weight:800;letter-spacing:4px;line-height:1.22;text-shadow:0 4px 30px rgba(0,0,0,.35)}
.hc-sub{margin-top:20px;font-size:clamp(14px,1.25vw,17px);letter-spacing:2px;opacity:.92;max-width:640px}
.hc-btns{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap}
.hero-dots{position:absolute;left:50%;transform:translateX(-50%);bottom:34px;display:flex;gap:12px;z-index:4}
.hero-dots .dot{width:34px;height:4px;border-radius:4px;background:rgba(255,255,255,.35);transition:.3s;padding:0}
.hero-dots .dot.active{background:var(--red)}
.hero-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:4;
  width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.35);
  display:flex;align-items:center;justify-content:center;color:#fff;transition:.3s;
}
.hero-arrow svg{width:26px;height:26px}
.hero-arrow:hover{background:var(--red);border-color:var(--red)}
.hero-arrow.prev{left:36px}.hero-arrow.next{right:36px}
.scroll-hint{
  position:absolute;right:4%;bottom:110px;z-index:4;color:#fff;display:flex;flex-direction:column;align-items:center;gap:12px;
  font-size:11px;letter-spacing:3px;opacity:.85;
}
.scroll-hint i{width:1px;height:52px;background:linear-gradient(180deg,transparent,#fff);position:relative;overflow:hidden}
.scroll-hint i::after{content:'';position:absolute;top:-100%;left:0;width:100%;height:100%;background:var(--red);animation:drop 1.8s infinite}
@keyframes drop{to{top:100%}}

/* ============ 通用栏目头 ============ */
.sec-head{text-align:center;margin-bottom:44px}
.sec-index{font-size:13px;letter-spacing:3px;color:var(--red);font-weight:600}
.sec-title{font-size:clamp(26px,2.8vw,38px);font-weight:800;letter-spacing:5px;margin-top:8px;color:var(--ink)}
.sec-en{margin-top:10px;font-size:14px;color:var(--ink-2);letter-spacing:1px}
.sec-en::before,.sec-en::after{content:'—';color:var(--cyan);margin:0 12px}
.sec-head-left{text-align:left}
.sec-head-left .sec-en::before{display:none}
.sec-more{text-align:center;margin-top:34px}

/* ============ 产品系统 ============ */
.page-products{background:#fff}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{
  position:relative;height:250px;border-radius:14px;overflow:hidden;
  background-size:cover;background-position:center;display:block;transition:transform .4s,box-shadow .4s;
}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.pc-mask{position:absolute;inset:0;background:linear-gradient(185deg,rgba(38,19,10,.06) 30%,rgba(38,19,10,.9) 88%);transition:.4s}
.prod-card:hover .pc-mask{background:linear-gradient(185deg,rgba(229,6,1,.16) 10%,rgba(38,19,10,.92) 90%)}
.pc-body{position:absolute;left:22px;right:22px;bottom:20px;color:#fff;z-index:2}
.pc-en{font-size:10.5px;letter-spacing:2.5px;opacity:.72}
.pc-body h3{font-size:21px;letter-spacing:2px;margin:5px 0 4px;font-weight:700}
.pc-slogan{font-size:12.5px;opacity:.85;letter-spacing:1.5px}
.p-overlay{
  position:absolute;inset:0;z-index:3;padding:22px;color:#fff;
  background:linear-gradient(160deg,rgba(88,42,20,.9),rgba(30,15,8,.96));
  opacity:0;transform:translateY(14px);transition:.4s;display:flex;flex-direction:column;justify-content:center;
}
.prod-card:hover .p-overlay{opacity:1;transform:none}
.p-overlay b{font-size:12px;letter-spacing:3px;opacity:.75}
.p-overlay p{margin:10px 0 16px;font-size:13px;line-height:1.9;opacity:.94}
.pc-link{font-size:13px;letter-spacing:2px;color:#ffd9dd}
.prod-card:hover .pc-body{opacity:0}

/* ============ 应用案例 ============ */
.page-cases{background:var(--bg-soft)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:200px;gap:18px}
.case-card{position:relative;border-radius:14px;overflow:hidden;background-size:cover;background-position:center;display:block}
.case-big{grid-column:span 2;grid-row:span 2}
.cc-mask{position:absolute;inset:0;background:linear-gradient(185deg,transparent 40%,rgba(30,15,8,.88));transition:.4s}
.case-card:hover .cc-mask{background:linear-gradient(185deg,rgba(229,6,1,.14) 10%,rgba(30,15,8,.9))}
.cc-body{position:absolute;left:22px;right:22px;bottom:18px;color:#fff;z-index:2}
.cc-body span{font-size:11px;letter-spacing:2.5px;color:var(--cyan);font-weight:600}
.cc-body h3{font-size:18px;letter-spacing:1.5px;margin-top:6px;font-weight:700}
.cc-body p{font-size:12.5px;opacity:.85;margin-top:6px;max-width:520px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ============ 关于联风达 ============ */
.page-about{background:linear-gradient(180deg,#faf7f3,#fff)}
.page-about .section-block{padding:38px 0 30px}
.page-about .sec-head{margin-bottom:26px}
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:58px;align-items:start}
.about-media{position:relative;min-height:clamp(300px,40vh,380px)}
.am-main{
  position:absolute;left:0;top:0;width:100%;height:100%;
  border-radius:12px;background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.am-badge{
  position:absolute;left:-22px;bottom:34px;z-index:3;
  background:var(--red);color:#fff;border-radius:10px;padding:14px 18px;
  display:flex;align-items:center;gap:10px;box-shadow:0 14px 30px rgba(229,6,1,.35);
}
.am-badge b{font-size:40px;font-weight:800;line-height:1}
.am-badge i{font-style:normal;font-size:11px;letter-spacing:2px;line-height:1.5;opacity:.94}
.about-lead{font-size:17px;color:var(--ink);letter-spacing:.5px;text-align:justify;line-height:1.9}
.about-text{margin-top:14px;color:var(--ink-2);font-size:14.5px;text-align:justify;line-height:1.95}
.about-values{
  margin-top:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
  padding-top:20px;border-top:1px solid var(--line);
}
.about-values li{transition:.3s}
.about-values li::before{content:'';display:block;width:22px;height:3px;background:var(--red);border-radius:2px;margin-bottom:12px}
.about-values li:hover{transform:translateY(-3px)}
.about-values b{display:block;font-size:15px;color:var(--ink);letter-spacing:1px}
.about-values span{font-size:12.5px;color:var(--ink-2);line-height:1.7;display:block;margin-top:6px}
.stat-row{margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;text-align:center}
.stat b{font-size:clamp(22px,2.4vw,32px);font-weight:800;color:var(--blue);font-variant-numeric:tabular-nums}
.stat i{display:block;font-style:normal;font-size:12px;color:var(--ink-2);margin-top:2px;letter-spacing:1px}
.cert-row{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px 22px}
.cert{
  font-size:12px;padding:0;color:var(--ink-2);letter-spacing:.5px;
  display:inline-flex;align-items:center;gap:6px;
}
.cert::before{content:'';width:5px;height:5px;background:var(--red);border-radius:1px;flex-shrink:0}
.about-go{margin-top:22px}

/* ============ 新闻 ============ */
.page-news{background:#fff}
.news-grid{display:grid;grid-template-columns:1.05fr 1.4fr;gap:30px;align-items:stretch}
.news-main{
  position:relative;border-radius:14px;overflow:hidden;padding:34px 30px;color:#fff;
  background:linear-gradient(150deg,var(--blue) 0%,var(--blue-deep) 100%);
  display:flex;flex-direction:column;transition:.4s;
}
.news-main:hover{transform:translateY(-5px);box-shadow:0 20px 46px rgba(88,42,20,.32)}
.news-tag{
  display:inline-block;font-size:11px;letter-spacing:2px;color:var(--red);font-weight:600;width:fit-content;
}
.news-main .news-tag{color:#fff}
.news-main h3{font-size:24px;margin-top:20px;letter-spacing:1px;line-height:1.5}
.news-main p{margin-top:12px;font-size:13.5px;opacity:.85;line-height:1.9}
.news-main em{margin-top:auto;padding-top:26px;display:flex;align-items:center;justify-content:space-between;font-style:normal}
.news-main em b{font-size:13px;font-weight:400;opacity:.7}
.news-main em .arr{transition:.3s;font-size:20px}
.news-main:hover em .arr{transform:translateX(6px)}
.news-list{display:flex;flex-direction:column;gap:14px;justify-content:center}
.news-item{
  display:flex;align-items:center;gap:18px;padding:18px 22px;background:#fff;
  border:1px solid var(--line);border-radius:12px;transition:.3s;
}
.news-item:hover{box-shadow:0 14px 34px rgba(88,42,20,.1);transform:translateX(4px);border-color:transparent}
.ni-date{text-align:center;flex-shrink:0;padding-right:16px;border-right:1px solid var(--line)}
.ni-date b{display:block;font-size:24px;font-weight:800;color:var(--blue);line-height:1.1}
.ni-date i{font-style:normal;font-size:11px;color:var(--ink-2);letter-spacing:1px}
.ni-body{min-width:0}
.ni-body h4{
  font-size:15px;margin-top:6px;color:var(--ink);letter-spacing:.5px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ni-arr{margin-left:auto;color:#cbb9ab;transition:.3s;font-style:normal;flex-shrink:0}
.news-item:hover .ni-arr{color:var(--red);transform:translateX(4px)}

/* ============ 联系大页（首页 P6，内嵌页脚） ============ */
.page-contact{background:radial-gradient(120% 130% at 82% 18%,#ffffff 0%,#f2ece5 62%);color:var(--ink);overflow:hidden;display:block}
.contact-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:40px;align-items:center;padding:90px 0 60px;width:min(1400px,92%);min-height:calc(100vh - 330px)}
.c-title{font-size:clamp(30px,3.6vw,48px);font-weight:800;letter-spacing:3px;line-height:1.3;margin-top:10px}
.c-sub{margin-top:16px;color:rgba(36,29,25,.68);font-size:14.5px;letter-spacing:1px;max-width:560px}
.contact-cards{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.c-card{
  background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:16px 20px;transition:.3s;box-shadow:0 6px 22px rgba(88,42,20,.06);
}
.c-card:hover{background:#fdf6f1;transform:translateY(-3px)}
.c-card b{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--cyan);letter-spacing:1.5px;font-weight:600}
.c-card span{display:block;margin-top:8px;font-size:13px;color:rgba(36,29,25,.8);line-height:1.75}
.c-btns{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.c-visual{text-align:center}
.c-v-num{font-size:clamp(90px,10vw,150px);font-weight:800;line-height:1;color:transparent;-webkit-text-stroke:2px rgba(229,6,1,.34);letter-spacing:2px}
.c-v-num span{color:var(--red);-webkit-text-stroke:0;font-size:.5em;vertical-align:super}
.c-v-txt{margin-top:12px;font-size:15px;letter-spacing:6px;color:rgba(36,29,25,.72)}

/* ============ 页脚 · 商标认证区 ============ */
.footer-trademark{background:#f2eee6;border-top:1px solid rgba(36,29,25,.08)}
.ftm-inner{
  display:flex;align-items:center;justify-content:space-between;gap:30px;
  padding:30px 0;flex-wrap:wrap;width:min(1400px,92%);
}
.ftm-info h4{color:var(--ink);font-size:16px;letter-spacing:2px;display:flex;align-items:center;gap:10px}
.ftm-info h4::before{content:'';width:4px;height:16px;background:var(--red);border-radius:2px}
.ftm-info p{margin-top:8px;color:rgba(36,29,25,.62);font-size:13px;max-width:560px;line-height:1.8}
.tm-certs{display:flex;align-items:center;gap:14px;padding:10px 14px;border-radius:12px;background:#fff;border:1px solid rgba(36,29,25,.1);box-shadow:0 6px 18px rgba(88,42,20,.06);transition:.3s}
.tm-certs:hover{background:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(88,42,20,.12)}
.tm-certs img{width:62px;height:62px;object-fit:cover;border-radius:8px;background:#fff}
.tm-tip{font-size:12px;color:rgba(36,29,25,.6);letter-spacing:1px;max-width:110px;text-align:left;line-height:1.6}

.site-footer{background:#fcfbf9;color:var(--ink)}
.footer-inner{
  display:grid;grid-template-columns:1.4fr .7fr 1fr 1.1fr;gap:36px;
  padding:52px 0 40px;width:min(1400px,92%);
}
.f-logo{height:46px;width:auto}
.f-brand p{margin-top:16px;font-size:13px;color:rgba(36,29,25,.62);line-height:1.9;text-align:justify}
.f-col h4{font-size:14.5px;letter-spacing:2px;margin-bottom:18px;color:var(--ink);font-weight:700;position:relative;padding-left:12px}
.f-col h4::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--red);border-radius:2px}
.f-col li{margin-bottom:10px}
.f-col li a{font-size:13px;color:rgba(36,29,25,.66);transition:.25s}
.f-col li a:hover{color:var(--red);padding-left:4px}
.f-contact p{margin-bottom:12px;font-size:12.5px;line-height:1.7}
.f-contact b{display:block;color:rgba(36,29,25,.5);font-weight:400;letter-spacing:1px;font-size:11.5px}
.f-contact span{color:rgba(36,29,25,.88)}
.f-contact a{color:rgba(36,29,25,.88)}
.f-contact a:hover{color:var(--red)}
.f-meta{
  border-top:1px solid rgba(36,29,25,.1);padding:18px 0 22px;
  display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;
  font-size:12px;color:rgba(36,29,25,.52);letter-spacing:.5px;text-align:center;width:min(1400px,92%);
}
.f-meta a{color:rgba(36,29,25,.52);transition:.25s}
.f-meta a:hover{color:var(--red)}
.f-meta .sep{width:1px;height:12px;background:rgba(36,29,25,.18)}

/* ============ 通用组件：分页点 / 回顶 / 弹窗 / Toast ============ */
.page-dots{
  position:fixed;right:22px;top:50%;transform:translateY(-50%);z-index:90;
  display:flex;flex-direction:column;gap:12px;
}
.page-dots .dot{width:8px;height:8px;border-radius:50%;background:rgba(150,110,90,.5);transition:.3s;padding:0}
.page-dots .dot.active{background:var(--red);transform:scale(1.35)}
.back-top{
  position:fixed;right:22px;bottom:30px;z-index:95;width:44px;height:44px;border-radius:50%;
  background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(229,6,1,.38);opacity:0;visibility:hidden;transform:translateY(14px);transition:.35s;
}
.back-top svg{width:22px;height:22px}
.back-top.show{opacity:1;visibility:visible;transform:none}
.back-top:hover{background:#c10500}

.modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.3s}
.modal.open{opacity:1;visibility:visible}
.modal-mask{position:absolute;inset:0;background:rgba(30,15,8,.7);backdrop-filter:blur(4px)}
.modal-box{
  position:relative;background:#fff;border-radius:16px;padding:34px 34px 30px;
  width:min(430px,92%);max-height:88vh;overflow:auto;
  transform:translateY(20px) scale(.98);transition:.35s;box-shadow:0 30px 80px rgba(0,0,0,.35);
}
.modal.open .modal-box{transform:none}
.modal-box h3{font-size:20px;letter-spacing:2px;color:var(--ink)}
.modal-sub{margin-top:6px;font-size:13px;color:var(--ink-2)}
.modal-close{position:absolute;top:14px;right:16px;font-size:26px;line-height:1;color:#a3948a;transition:.25s}
.modal-close:hover{color:var(--red);transform:rotate(90deg)}
#msgForm{margin-top:20px;display:flex;flex-direction:column;gap:14px}
#msgForm label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ink)}
#msgForm input,#msgForm textarea{
  font-family:inherit;font-size:14px;padding:10px 14px;border:1px solid var(--line);border-radius:8px;
  outline:none;transition:.25s;resize:vertical;background:#fafcfe;
}
#msgForm input:focus,#msgForm textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(229,6,1,.12)}
.toast{
  position:fixed;left:50%;bottom:48px;transform:translateX(-50%) translateY(20px);z-index:300;
  background:var(--navy);color:#fff;padding:13px 26px;border-radius:8px;font-size:14px;letter-spacing:1px;
  opacity:0;visibility:hidden;transition:.35s;box-shadow:0 16px 40px rgba(0,0,0,.3);white-space:nowrap;
}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%)}

/* 商标弹窗 */
.tm-modal .tm-box{width:min(760px,94%);text-align:center}
.tm-box img{margin:20px auto 14px;width:100%;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.15)}
.tm-box p{font-size:13px;color:var(--ink-2);line-height:1.9;text-align:left}

/* ============ 内页模板 ============ */
.page-banner{
  position:relative;padding:170px 0 84px;color:#fff;text-align:center;
  background:var(--black);overflow:hidden;
}
.pb-bg{
  position:absolute;inset:0;background-size:cover;background-position:center top;
  opacity:.92;filter:saturate(1.05) contrast(1.02);
}
.page-banner::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(112,3,0,.5) 0%,rgba(112,3,0,.3) 50%,rgba(112,3,0,.72) 100%);
}
.page-banner::after{
  content:'';position:absolute;inset:0;opacity:.55;pointer-events:none;
  background:
    radial-gradient(46% 90% at 86% 8%,rgba(229,6,1,.12),transparent 60%),
    radial-gradient(40% 80% at 8% 100%,rgba(255,255,255,.05),transparent 60%);
}
.page-banner .container{position:relative;z-index:2}
.pb-title{position:relative;font-size:clamp(28px,3.4vw,42px);font-weight:800;letter-spacing:6px;text-shadow:0 3px 24px rgba(15,6,3,.55)}
.pb-sub{position:relative;margin-top:12px;font-size:13px;letter-spacing:3px;color:rgba(255,255,255,.72);text-shadow:0 1px 12px rgba(15,6,3,.5)}
.crumbs{
  position:relative;margin-top:26px;display:flex;align-items:center;justify-content:center;gap:10px;
  font-size:12.5px;color:rgba(255,255,255,.55);letter-spacing:1px;flex-wrap:wrap;
}
.crumbs a{color:rgba(255,255,255,.8);transition:.25s}
.crumbs a:hover{color:#fff}
.crumbs .cur{color:var(--cyan)}

.page-content{padding:64px 0 80px}
.block-title{
  display:flex;align-items:center;gap:14px;font-size:24px;font-weight:800;letter-spacing:3px;color:var(--ink);
}
.block-title::before{content:'';width:6px;height:24px;background:var(--red);border-radius:3px}
.block-title small{font-size:11px;color:#a3948a;font-weight:400;letter-spacing:2px}

/* 关于页 */
.about-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:36px}
.timeline{margin-top:38px;position:relative;padding-left:26px}
.timeline::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--blue),var(--red))}
.tl-item{position:relative;padding:0 0 26px 18px}
.tl-item::before{
  content:'';position:absolute;left:-26px;top:6px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:4px solid var(--red);box-shadow:0 0 0 3px #f0e6dc;
}
.tl-item:nth-child(odd)::before{border-color:var(--red);box-shadow:0 0 0 3px #fdeceb}
.tl-item b{font-size:18px;color:var(--blue);font-weight:800;letter-spacing:1px}
.tl-item p{margin-top:5px;font-size:14px;color:var(--ink-2);max-width:640px}
.cert-wall{margin-top:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cert-wall .cw{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:22px 16px;text-align:center;transition:.3s;
}
.cert-wall .cw:hover{background:#fff;box-shadow:0 14px 34px rgba(88,42,20,.1);transform:translateY(-3px)}
.cw b{display:block;font-size:15px;color:var(--blue);letter-spacing:1px}
.cw i{display:block;font-style:normal;font-size:12px;color:var(--ink-2);margin-top:6px}
.adv-grid{margin-top:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.adv-card{
  background:#fff;border:1px solid var(--line);border-top:3px solid var(--ink);border-radius:12px;padding:22px 20px;transition:.3s;
}
.adv-card:nth-child(2){border-top-color:var(--red)}
.adv-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.adv-card b{font-size:15.5px;letter-spacing:1px;color:var(--ink)}
.adv-card p{margin-top:8px;font-size:13px;color:var(--ink-2);line-height:1.8}

/* 产品中心 */
.pcat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.pcat-grid .prod-card{height:260px}

/* 产品详情 */
.pd-hero{display:grid;grid-template-columns:1.02fr 1fr;gap:44px;align-items:center;margin-top:8px}
.pd-media{position:relative;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.pd-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.pd-media .pd-en{
  position:absolute;left:0;bottom:0;background:rgba(143,3,0,.82);color:#fff;
  font-size:11px;letter-spacing:3px;padding:8px 18px;border-radius:0 12px 0 0;
}
.pd-head .pc-en{color:var(--red);font-weight:600}
.pd-head h1{font-size:clamp(26px,3vw,38px);letter-spacing:3px;font-weight:800;margin-top:6px}
.pd-head .pd-slogan{margin-top:10px;color:var(--ink-2);font-size:15px;letter-spacing:2px}
.pd-desc{margin-top:18px;font-size:14.5px;color:var(--ink);text-align:justify;line-height:1.95}
.pd-sec{margin-top:56px}
.pd-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}
.pd-li{
  display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:.3s;
}
.pd-li:hover{box-shadow:0 12px 30px rgba(88,42,20,.09);transform:translateY(-2px)}
.pd-li i{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;background:rgba(229,6,1,.08);color:var(--red);
  display:flex;align-items:center;justify-content:center;font-style:normal;font-size:12.5px;font-weight:700;margin-top:2px;
}
.pd-li span{font-size:13.5px;color:var(--ink);line-height:1.8}
.pd-apply{
  margin-top:22px;background:linear-gradient(135deg,#a80400,#6f0300);color:#fff;border-radius:14px;
  padding:24px 28px;display:flex;gap:18px;align-items:center;flex-wrap:wrap;
}
.pd-apply b{font-size:15px;letter-spacing:2px;flex-shrink:0}
.pd-apply span{font-size:14px;letter-spacing:1px;opacity:.9}
.model-table{margin-top:24px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.model-table table{width:100%;border-collapse:collapse;font-size:13.5px}
.model-table th{
  background:linear-gradient(135deg,var(--blue),var(--blue-deep));color:#fff;padding:13px 18px;
  text-align:left;font-weight:600;letter-spacing:1.5px;font-size:13.5px;white-space:nowrap;
}
.model-table td{padding:12px 18px;border-top:1px solid var(--line);color:var(--ink);background:#fff}
.model-table tr:nth-child(even) td{background:#faf6f1}
.model-table tr:hover td{background:#f2eae2}
.model-table td.m-no{color:var(--blue);font-weight:600;white-space:nowrap}
.pd-cta{
  margin-top:56px;border-radius:16px;padding:34px 34px;color:#fff;
  background:radial-gradient(120% 180% at 90% 0%,#ff2e28 0%,var(--red) 45%,#a80400 100%);
  display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
}
.pd-cta h3{font-size:22px;letter-spacing:2px}
.pd-cta p{margin-top:6px;font-size:13.5px;opacity:.92}
.pd-cta .btn{background:#fff;color:var(--red);box-shadow:0 10px 26px rgba(0,0,0,.18)}
.pd-cta .btn:hover{transform:translateY(-2px)}

/* 案例页 */
.case-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:36px}
.case-detail{
  position:relative;border-radius:16px;overflow:hidden;min-height:300px;display:flex;align-items:flex-end;
  background-size:cover;background-position:center;box-shadow:0 10px 30px rgba(88,42,20,.1);scroll-margin-top:90px;
}
.case-detail::before{content:'';position:absolute;inset:0;background:linear-gradient(190deg,rgba(10,25,45,.08) 30%,rgba(8,22,38,.88))}
.case-detail .cc-body{position:relative;padding:26px;z-index:2}
.case-detail .cc-body h3{font-size:21px}
.case-detail .cc-body p{font-size:13.5px;line-height:1.9;max-width:560px;opacity:.9}
.case-note{margin-top:26px;text-align:center;font-size:12.5px;color:#a3948a;letter-spacing:1px}

/* 新闻页 */
.news-page-list{margin-top:36px;display:flex;flex-direction:column;gap:16px}
.news-page-list .news-item{padding:22px 26px}
.news-page-list .ni-body h4{font-size:16.5px;white-space:normal;line-height:1.7}
.ni-sum{margin-top:6px;font-size:13px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
/* 新闻详情 */
.article-wrap{max-width:820px;margin:0 auto}
.article-head{text-align:center;padding:6px 0 26px;border-bottom:1px solid var(--line)}
.article-head h1{font-size:clamp(22px,2.6vw,30px);letter-spacing:2px;line-height:1.6;color:var(--ink)}
.article-meta{margin-top:14px;display:flex;align-items:center;justify-content:center;gap:14px;font-size:12.5px;color:var(--ink-2)}
.article-body{padding:30px 6px 10px}
.article-body p{font-size:15px;line-height:2.1;color:#4d3f34;text-align:justify;margin-bottom:18px}
.article-body p:first-letter{ }
.article-foot{margin-top:34px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.article-cert-tip{
  margin-top:26px;background:#faf4ee;border:1px dashed #e6cfc0;border-radius:12px;
  padding:16px 20px;font-size:12.5px;color:var(--ink-2);line-height:1.8;
}

/* 联系页 */
.contact-page-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;margin-top:36px;align-items:start}
.c-info-cards{display:grid;grid-template-columns:1fr;gap:14px}
.c-info-cards .c-card{background:#fff;border:1px solid var(--line)}
.c-info-cards .c-card b{color:var(--blue)}
.c-info-cards .c-card span{color:var(--ink)}
.map-card{
  margin-top:16px;border-radius:14px;background:linear-gradient(135deg,#a80400,#6f0300);color:#fff;padding:26px 28px;
}
.map-card b{font-size:15px;letter-spacing:2px;display:flex;align-items:center;gap:10px}
.map-card b::before{content:'';width:4px;height:15px;background:var(--cyan);border-radius:2px}
.map-card p{margin-top:10px;font-size:13px;opacity:.88;line-height:1.9}
.contact-form-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:0 14px 40px rgba(88,42,20,.07);
}
.contact-form-card h3{font-size:19px;letter-spacing:2px}
.contact-form-card .modal-sub{margin-bottom:18px}
.contact-form-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--ink);margin-bottom:14px}
.contact-form-card input,.contact-form-card textarea{
  font-family:inherit;font-size:14px;padding:11px 14px;border:1px solid var(--line);border-radius:8px;outline:none;transition:.25s;resize:vertical;background:#fafcfe;
}
.contact-form-card input:focus,.contact-form-card textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(229,6,1,.12)}

/* ============ 渐显动画 ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.65,.3,1),transform .8s cubic-bezier(.2,.65,.3,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.12s}.d2{transition-delay:.24s}.d3{transition-delay:.36s}.d4{transition-delay:.48s}

/* ============ 响应式 ============ */
@media (max-width:1100px){
  .hotline{display:none}
  .footer-inner{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
  body{overflow:auto}
  .fullpage{height:auto;overflow:visible;scroll-snap-type:none}
  .fullpage .section{scroll-snap-align:none;min-height:auto}
  .section-block{padding:64px 0 40px}
  .page-hero{min-height:100vh;min-height:100dvh}
  .hero-content{padding-top:150px;padding-bottom:90px}
  .hero-arrow{display:none}
  .scroll-hint{right:6%}
  .page-dots{display:none}
  .site-header{height:64px}
  .header-inner{gap:10px}
  .logo{gap:7px}
  .logo .mark{height:32px;max-width:60vw}
  .hotline{display:none}
  .lang-switch{gap:4px;background:transparent;box-shadow:none;padding:0}
  .lang-btn{padding:4px 7px;font-size:11px;white-space:nowrap;background:rgba(255,255,255,.14);border-radius:5px}
  .lang-switch button.active{background:var(--red)}
  .menu-toggle{display:flex}
  .main-nav{
    position:fixed;inset:0;background:linear-gradient(165deg,#0d6efd 0%,#0a55c8 55%,#073a8c 100%);
    display:flex;align-items:center;justify-content:center;
    opacity:0;visibility:hidden;transition:.35s;z-index:99;
  }
  .main-nav.open{opacity:1;visibility:visible}
  .main-nav ul{flex-direction:column;gap:6px;text-align:center}
  .nav-link{font-size:20px;padding:12px 30px;color:#fff!important}
  .nav-item .sub{position:static;transform:none;opacity:1;visibility:visible;background:transparent;box-shadow:none;display:flex;flex-wrap:wrap;justify-content:center;gap:2px 10px;min-width:0;padding:2px 0 10px}
  .nav-item .sub a{color:rgba(255,255,255,.62)!important;font-size:13px;padding:4px 10px}
  .nav-item .sub a:hover{padding-left:10px;color:#fff!important;background:transparent}
  .lang-switch{gap:5px}
  .lang-btn{padding:4px 6px;font-size:11px}
  .prod-grid,.pcat-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .prod-card{height:210px}
  .case-grid{grid-template-columns:1fr 1fr;grid-auto-rows:180px}
  .case-big{grid-column:span 2;grid-row:span 1}
  .about-grid,.about-page-grid,.pd-hero,.pd-cols,.contact-page-grid,.case-page-grid{grid-template-columns:1fr;gap:36px}
  .about-media{min-height:340px}
  .am-badge{left:10px;bottom:20px}
  .about-values{grid-template-columns:1fr 1fr;gap:20px}
  .stat-row{grid-template-columns:repeat(3,1fr);gap:12px}
  .adv-grid,.cert-wall{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .news-main h3,.news-main p{white-space:normal}
  .contact-grid{grid-template-columns:1fr;gap:30px;padding:64px 0 36px}
  .c-visual{display:none}
  .model-table{overflow-x:auto}
  .model-table table{min-width:560px}
  .ftm-inner{justify-content:center;text-align:center}
  .ftm-info h4{justify-content:center}
  .ftm-info h4::before{display:none}
}
@media (max-width:560px){
  .prod-grid,.pcat-grid{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr;grid-auto-rows:200px}
  .case-big{grid-column:span 1}
  .contact-cards{grid-template-columns:1fr}
  .hero-arrow{display:none}
  .logo img{height:40px;max-width:70vw}
  .site-header.scrolled .logo img{height:34px}
  .lang-switch{top:20px}
  .footer-inner{grid-template-columns:1fr;gap:26px}
  .pd-cta{padding:26px 22px}
}

/* =====================================================
   V3 改版：案例图库 / 新闻大图 / 联系图文 / 页脚底纹
   ===================================================== */

/* ---------- 案例页：1 大图 + 4 小图 ---------- */
.case-album{
  display:grid;grid-template-columns:1.55fr 1fr;gap:26px;align-items:center;
  margin-bottom:54px;padding-bottom:54px;border-bottom:1px solid var(--line);
}
.case-album:last-of-type{border-bottom:none}
.ca-media{display:flex;flex-direction:column;gap:12px}
.ca-main{
  position:relative;height:360px;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);
}
.ca-main img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.case-album:hover .ca-main img{transform:scale(1.05)}
.ca-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.ca-thumbs figure{
  height:108px;border-radius:8px;overflow:hidden;margin:0;position:relative;cursor:pointer;
  outline:2px solid transparent;transition:outline-color .3s;
}
.ca-thumbs img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.ca-thumbs figure:hover{outline-color:var(--red)}
.ca-thumbs figure:hover img{transform:scale(1.08)}
.ca-info{padding:6px 0 6px 10px}
.ca-tag{
  display:inline-block;color:var(--red);
  font-size:12.5px;letter-spacing:2px;padding:0;font-weight:600;
}
.ca-tag::before{content:'';display:inline-block;width:16px;height:2px;background:var(--red);vertical-align:middle;margin-right:8px}
.ca-info h3{font-size:25px;font-weight:800;margin-top:16px;letter-spacing:1px;line-height:1.35}
.ca-info p{margin-top:14px;color:var(--ink-2);font-size:14.5px;line-height:1.9;text-align:justify}
.ca-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--blue);
  font-size:14px;font-weight:600;letter-spacing:1px;transition:.3s;
}
.ca-link b{transition:transform .3s}
.ca-link:hover{color:var(--red)}
.ca-link:hover b{transform:translateX(5px)}

/* ---------- 新闻大图卡（首页 P5 + news.html） ---------- */
.news-photos{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.news-photos.home .np-img{height:190px}
.news-photo{
  display:flex;flex-direction:column;background:#fff;border-radius:12px;overflow:hidden;
  box-shadow:0 8px 28px rgba(88,42,20,.09);transition:transform .35s,box-shadow .35s;
}
.news-photo:hover{transform:translateY(-8px);box-shadow:0 22px 48px rgba(88,42,20,.16)}
.np-img{position:relative;height:210px;overflow:hidden}
.np-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.news-photo:hover .np-img img{transform:scale(1.07)}
.np-arrow{
  position:absolute;right:12px;bottom:12px;width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--blue);display:flex;align-items:center;justify-content:center;
  font-style:normal;font-size:16px;opacity:0;transform:translateY(8px);transition:.35s;
}
.news-photo:hover .np-arrow{opacity:1;transform:none}
.np-body{display:flex;flex-direction:column;gap:10px;padding:18px 18px 16px;flex:1}
.np-body h4{
  font-size:15.5px;font-weight:700;line-height:1.5;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:46px;
}
.np-sum{
  font-size:13px;color:var(--ink-2);line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.np-date{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);font-size:12px;color:#a3948a;letter-spacing:1px}
.np-date b{font-size:15px;color:var(--blue);margin-right:6px}

/* ---------- 新闻详情头图 ---------- */
.article-cover{margin:26px 0 8px;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.article-cover img{width:100%;max-height:430px;object-fit:cover}

/* ---------- 联系页图文说明块 ---------- */
.c-vis{
  display:grid;grid-template-columns:1fr 1.1fr;gap:0;margin-bottom:44px;
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:#fff;
}
.c-vis-media{position:relative;min-height:300px}
.c-vis-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.c-vis-badge{
  position:absolute;left:22px;bottom:22px;background:var(--red);color:#fff;border-radius:10px;
  padding:10px 16px;display:flex;align-items:center;gap:8px;box-shadow:0 12px 26px rgba(229,6,1,.35);
}
.c-vis-badge b{font-size:30px;font-weight:800;line-height:1}
.c-vis-badge i{font-style:normal;font-size:10.5px;letter-spacing:1.5px;opacity:.94;line-height:1.4}
.c-vis-copy{padding:36px 38px;display:flex;flex-direction:column;justify-content:center}
.c-vis-copy h3{font-size:22px;font-weight:800;letter-spacing:1px;color:var(--ink)}
.c-vis-copy h3::after{content:'';display:block;width:46px;height:3px;background:var(--red);margin-top:12px;border-radius:2px}
.c-vis-copy p{margin-top:16px;color:var(--ink-2);font-size:14.5px;line-height:1.95;text-align:justify}

/* ---------- 首页 P6 右侧图文（深色版） ---------- */
.c-visual{display:flex;flex-direction:column;gap:0;border-radius:14px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.cv-img{position:relative;height:250px;overflow:hidden}
.cv-img img{width:100%;height:100%;object-fit:cover}
.cv-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(30,14,8,.6))}
.cv-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;background:var(--red);color:#fff;border-radius:10px;
  padding:10px 16px;display:flex;align-items:center;gap:8px;box-shadow:0 12px 26px rgba(229,6,1,.35);
}
.cv-badge b{font-size:28px;font-weight:800;line-height:1}
.cv-badge b span{font-size:16px}
.cv-badge i{font-style:normal;font-size:11px;letter-spacing:1px;opacity:.94}
.cv-copy{padding:24px 24px 26px}
.cv-copy h4{font-size:17px;font-weight:700;letter-spacing:1px;color:var(--ink)}
.cv-copy h4::after{content:'';display:block;width:40px;height:3px;background:var(--cyan);margin-top:10px;border-radius:2px}
.cv-copy p{margin-top:12px;color:var(--ink-2);font-size:13px;line-height:1.9;text-align:justify}

/* ---------- 页脚：明亮暖白底 ---------- */
.site-footer{
  position:relative;background:
    linear-gradient(180deg,#fdfcfb 0%,#f5f1ea 100%);
}
.site-footer::before{display:none}

/* 商标认证带（页面最底部） */
.footer-trademark{
  background:#f1ece3;
  border-top:1px solid rgba(36,29,25,.08);
}
.footer-trademark .ftm-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:26px 0}
.ftm-info h4{font-size:15.5px;letter-spacing:2px;color:var(--ink);font-weight:700}
.ftm-info p{font-size:12.5px;color:rgba(36,29,25,.6);margin-top:6px;max-width:560px}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .news-photos{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .case-album{grid-template-columns:1fr;gap:18px;margin-bottom:44px;padding-bottom:44px}
  .ca-main{height:240px}
  .ca-thumbs figure{height:76px}
  .ca-info{padding:0}
  .c-vis{grid-template-columns:1fr}
  .c-vis-media{min-height:220px}
  .c-vis-copy{padding:26px 22px}
  .cv-copy{padding:18px 18px 22px}
  .footer-trademark .ftm-inner{flex-direction:column;text-align:center;gap:18px}
  .ftm-info p{max-width:100%}
}
@media (max-width:560px){
  .news-photos{grid-template-columns:1fr}
  .np-img{height:200px}
  .news-photos.home .np-img{height:200px}
  .cv-img{height:190px}
}
@media (max-width:560px){
  .lang-switch{gap:3px}
  .lang-btn{flex-shrink:0;padding:4px 5px;font-size:10px;white-space:nowrap}
}

/* =====================================================
   V4 · 应用案例大图轮播
   ===================================================== */
.case-slider{position:relative;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);height:460px;background:#241309}
.case-slider.lg{height:560px}
.cs-track{position:absolute;inset:0}
.cs-slide{
  position:absolute;inset:0;display:block;background-size:cover;background-position:center;
  opacity:0;transform:scale(1.06);transition:opacity .9s ease,transform 6s linear;pointer-events:none;
}
.cs-slide.active{opacity:1;transform:scale(1);pointer-events:auto;z-index:2}
.cs-shade{position:absolute;inset:0;background:linear-gradient(78deg,rgba(30,14,8,.8) 0%,rgba(30,14,8,.45) 42%,rgba(30,14,8,.06) 75%);pointer-events:none}
.cs-info{
  position:absolute;left:clamp(20px,4.5%,52px);bottom:clamp(20px,7%,64px);z-index:3;max-width:min(560px,80%);
  color:#fff;
}
.cs-info .ca-tag{color:#fff}
.cs-info .ca-tag::before{background:#fff}
.cs-info h3{
  margin-top:14px;font-size:clamp(22px,2.6vw,34px);font-weight:800;letter-spacing:2px;line-height:1.35;
  text-shadow:0 4px 24px rgba(0,0,0,.4);
}
.cs-info p{
  margin-top:12px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.85);
  text-shadow:0 2px 12px rgba(0,0,0,.45);
}
.cs-more-line{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13.5px;letter-spacing:1px;color:#fff;border-bottom:1px solid rgba(255,255,255,.55);padding-bottom:4px;transition:.3s}
.cs-more-line b{transition:transform .3s;font-style:normal}
.cs-slide:hover .cs-more-line{color:var(--cyan);border-color:var(--cyan)}
.cs-slide:hover .cs-more-line b{transform:translateX(5px)}
.cs-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:46px;height:46px;border-radius:50%;background:rgba(48,22,10,.5);color:#fff;
  font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(4px);transition:.3s;border:1px solid rgba(255,255,255,.22);
}
.cs-arrow:hover{background:var(--red);border-color:var(--red)}
.cs-arrow.prev{left:16px}
.cs-arrow.next{right:16px}
.cs-thumbs{
  position:absolute;left:0;right:0;bottom:0;z-index:4;display:flex;justify-content:flex-end;gap:10px;
  padding:12px 16px;background:linear-gradient(180deg,transparent,rgba(30,14,8,.6));
}
.cs-thumbs button{
  width:78px;height:52px;border-radius:8px;overflow:hidden;opacity:.55;
  outline:2px solid transparent;outline-offset:1px;transition:.3s;flex-shrink:0;position:relative;
}
.cs-thumbs button img{width:100%;height:100%;object-fit:cover}
.cs-thumbs button:hover{opacity:.85}
.cs-thumbs button.active{opacity:1;outline-color:var(--cyan)}

@media (max-width:900px){
  .case-slider{height:340px}
  .case-slider.lg{height:380px}
  .cs-arrow{width:38px;height:38px;font-size:20px}
  .cs-arrow.prev{left:10px}
  .cs-arrow.next{right:10px}
  .cs-thumbs button{width:58px;height:40px}
  .cs-info{left:16px;bottom:70px;max-width:88%}
}
@media (max-width:560px){
  .case-slider{height:300px}
  .case-slider.lg{height:330px}
  .cs-info h3{font-size:20px}
  .cs-info p{display:none}
  .cs-thumbs{padding:8px 10px;gap:6px}
  .cs-thumbs button{width:44px;height:32px}
}


/* =====================================================
   V5 · 黑白红改版：实力板块 / on-dark 导航 / 品牌认证带
   ===================================================== */

/* ---------- 首页 P2 · 实力板块（通栏横屏 + 图片蒙版） ---------- */
.page-strength{color:var(--ink);overflow:hidden}
.strength-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.strength-mask{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(250,247,243,.96) 0%,rgba(250,247,243,.84) 46%,rgba(250,247,243,.92) 100%);
}
.strength-mask::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(250,247,243,.62) 0%,transparent 26%,transparent 72%,rgba(250,247,243,.9) 100%);
}
.strength-inner{position:relative;z-index:2;width:min(1400px,92%);margin:0 auto}
.strength-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap}
.strength-head .sec-index{color:var(--red-soft)}
.strength-title{font-size:clamp(26px,3vw,40px);font-weight:800;letter-spacing:4px;line-height:1.3}
.strength-title em{font-style:normal;color:var(--red-soft)}
.strength-sub{margin-top:8px;font-size:13.5px;letter-spacing:2px;color:rgba(36,29,25,.72)}
.strength-grid{
  margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid rgba(36,29,25,.16);
}
.strength-item{padding:30px 18px 8px;position:relative}
.strength-item::before{
  content:'';position:absolute;top:-1px;left:18px;width:44px;height:3px;background:var(--red);border-radius:2px;
}
.strength-item .num{
  font-size:clamp(40px,4.6vw,64px);font-weight:800;line-height:1;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:1px;display:block;
}
.strength-item .num i{font-style:normal;font-size:.42em;font-weight:700;color:rgba(229,6,1,.9);margin-left:4px;letter-spacing:2px}
.strength-item .lbl{display:block;margin-top:12px;font-size:14px;letter-spacing:2px;color:rgba(36,29,25,.7)}
.strength-certs{
  margin-top:40px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;
}
.strength-certs .sc-label{
  font-size:12px;letter-spacing:3px;color:rgba(36,29,25,.55);margin-right:8px;
  display:inline-flex;align-items:center;gap:8px;
}
.strength-certs .sc-label::before{content:'';width:4px;height:12px;background:var(--red);border-radius:2px}
.strength-certs .cert{
  color:rgba(36,29,25,.82);
  display:inline-flex;align-items:center;gap:7px;padding:0;
  font-size:12.5px;letter-spacing:1px;
}
.strength-certs .cert svg{width:13px;height:13px;color:var(--red-soft);flex-shrink:0}

/* V11 · 导航统一蓝调，on-dark 态不再切换白底（保留类名以兼容脚本） */

/* ---------- 页脚最底部 · 品牌认证带 ---------- */
.footer-certs{background:#ede8de;border-top:1px solid rgba(36,29,25,.08)}
.fc-inner{
  display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;
  padding:22px 0;width:min(1400px,92%);margin:0 auto;
}
.fc-label{
  color:rgba(36,29,25,.62);font-size:12.5px;letter-spacing:2.5px;
  display:inline-flex;align-items:center;gap:9px;flex-shrink:0;
}
.fc-label::before{content:'';width:4px;height:13px;background:var(--red);border-radius:2px}
.fc-badge{
  background:#fff;border:1px solid rgba(36,29,25,.1);border-radius:8px;
  padding:7px 12px;display:inline-flex;align-items:center;transition:.3s;cursor:pointer;
}
.fc-badge:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(88,42,20,.14)}
.fc-badge img{height:42px;width:auto;object-fit:contain;display:block}

/* ---------- 认证弹层复用 ---------- */
.cert-modal .tm-box{width:min(680px,94%)}
.cert-modal .cert-img{background:#fff;border-radius:10px;padding:18px;margin:20px auto 14px}
.cert-modal .cert-img img{width:100%;max-height:300px;object-fit:contain;display:block}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .strength-grid{grid-template-columns:repeat(2,1fr);border-top:none}
  .strength-item:last-child{grid-column:1/-1}
  .strength-item{border-top:1px solid rgba(36,29,25,.16);padding:22px 12px 6px}
  .strength-item::before{left:12px}
  .strength-head{flex-direction:column;align-items:flex-start}
  .fc-inner{gap:12px;padding:18px 0}
  .fc-badge img{height:34px}
}
@media (max-width:560px){
  .strength-item .num{font-size:38px}
  .strength-certs .cert{font-size:11.5px;padding:6px 11px}
  .fc-badge img{height:28px}
}

/* =====================================================
   V6 · 红色+浅灰暖调补充
   ===================================================== */
::selection{background:rgba(229,6,1,.92);color:#fff}
/* V9：按用户要求移除顶部品牌红条 */

/* =====================================================
   V6.1 · 一级导览栏目浅灰 Banner（浅灰主调背景图 + 深色文字 + 红色点缀）
   ===================================================== */
.page-banner.lb{
  background:#f3f1ee;color:var(--ink);
}
.page-banner.lb .pb-bg{opacity:.9;filter:contrast(1) saturate(1)}
.page-banner.lb .pb-title{text-shadow:none}
.page-banner.lb .pb-sub{color:rgba(36,29,25,.66);text-shadow:none}
.page-banner.lb .crumbs{color:rgba(36,29,25,.6)}
.page-banner.lb .crumbs a{color:rgba(36,29,25,.78)}
.page-banner.lb .crumbs a:hover{color:var(--ink)}
.page-banner.lb::before{
  background:linear-gradient(180deg,rgba(247,245,242,.62) 0%,rgba(247,245,242,.3) 45%,rgba(243,241,238,.85) 100%);
}
.page-banner.lb::after{
  opacity:.6;
  background:
    radial-gradient(46% 90% at 86% 8%,rgba(229,6,1,.07),transparent 60%),
    radial-gradient(40% 80% at 8% 100%,rgba(229,6,1,.05),transparent 60%);
}
.page-banner.lb .pb-title{color:var(--ink)}
.page-banner.lb .pb-title::after{
  content:'';display:block;width:64px;height:4px;margin:14px auto 0;border-radius:2px;
  background:linear-gradient(90deg,#e50601 0%,#ff7a45 100%);
}
.page-banner.lb .pb-sub{color:#8a7e73}
.page-banner.lb .crumbs{color:#827567}
.page-banner.lb .crumbs a{color:#5c5045}
.page-banner.lb .crumbs a:hover{color:var(--red)}
.page-banner.lb .crumbs .cur{color:var(--red)}

/* ---------- V6.2 · 轮播三语文案切换动画 ---------- */
@keyframes heroSwap{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:none}
}
.hero-content.swap .hc-title{animation:heroSwap .65s ease both}
.hero-content.swap .hc-sub{animation:heroSwap .65s ease .12s both}
.hero-content.swap .hc-btns{animation:heroSwap .65s ease .2s both}

/* ---------- V6.4 · 发展历程左侧圆形配图 ---------- */
.mile-wrap{margin-top:38px;display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:center}
.mile-visual{position:relative;margin:0;display:flex;flex-direction:column;align-items:center}
.mile-visual::before{
  content:'';position:absolute;top:-14px;left:-14px;width:100%;max-width:284px;aspect-ratio:1/1;
  border-radius:50%;border:2px dashed rgba(229,6,1,.4);z-index:0;
}
.mile-visual img{
  position:relative;z-index:1;width:100%;max-width:272px;aspect-ratio:1/1;object-fit:cover;border-radius:50%;
  border:6px solid #fff;box-shadow:0 20px 46px rgba(88,42,20,.18);
}
.mile-visual figcaption{
  position:relative;z-index:1;margin-top:20px;font-size:12px;font-weight:800;letter-spacing:5px;color:var(--red);
}
@media (max-width:880px){
  .mile-wrap{grid-template-columns:1fr;gap:36px;justify-items:center}
  .mile-visual img{max-width:224px}
}

/* =====================================================
   V7 · 明亮清透首屏 / 资质荣誉图文卡 / 帮助中心
   ===================================================== */

/* 窄桌面导航余量 */
@media (max-width:1280px) and (min-width:901px){
  .nav-link{padding:10px 10px;font-size:14px;letter-spacing:0}
  .hotline span{font-size:15px}
  .header-ops{gap:12px}
}

/* 资质荣誉 · 图文卡（关于页） */
.cert-wall .cw{padding:0;overflow:hidden;text-align:left;display:flex;flex-direction:column}
.cert-wall .cw:hover{transform:translateY(-4px)}
.cw-img{display:block;aspect-ratio:4/3;background-size:cover;background-position:center;transition:transform .5s ease}
.cw:hover .cw-img{transform:scale(1.045)}
.cw-body{padding:14px 16px 16px;background:#fff}
.cw-body b{display:block;font-size:15px;color:var(--ink);letter-spacing:1px;line-height:1.4;transition:color .25s}
.cw-body i{display:block;font-style:normal;font-size:12.5px;color:var(--ink-2);margin-top:5px;line-height:1.7}
.cw:hover .cw-body b{color:var(--red)}

/* 帮助中心 · 主题卡 */
.page-help{background:var(--bg-soft)}
.help-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.help-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 22px;display:block;transition:.3s}
.help-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.hg-icon{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;background:rgba(229,6,1,.08);color:var(--red);margin-bottom:14px}
.hg-icon svg{width:24px;height:24px}
.help-card b{display:block;font-size:16px;letter-spacing:1px;color:var(--ink);transition:color .25s}
.help-card:hover b{color:var(--red)}
.help-card p{margin-top:8px;font-size:13px;color:var(--ink-2);line-height:1.8;min-height:70px}
.hg-link{display:inline-block;margin-top:12px;font-size:12.5px;color:var(--red);letter-spacing:1px}

/* 帮助中心 · FAQ 手风琴 */
.help-faq{max-width:880px;margin:30px auto 0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px 26px 8px}
.hf-head{display:flex;align-items:center;justify-content:space-between;padding:14px 0 12px;border-bottom:1px solid var(--line)}
.hf-head b{font-size:16px;letter-spacing:2px;color:var(--ink)}
.hf-head a{font-size:12.5px;color:var(--red);letter-spacing:1px}
.hf-head a:hover{text-decoration:underline}
.acc-item{border-bottom:1px solid var(--line)}
.acc-item:last-child{border-bottom:none}
.acc-q{width:100%;display:flex;align-items:center;gap:14px;padding:15px 2px;font-size:14.5px;font-weight:600;color:var(--ink);text-align:left;transition:color .25s}
.acc-q:hover{color:var(--red)}
.acc-q .aqt{flex:1}
.acc-tag{flex:none;font-size:11px;font-weight:600;color:var(--red);letter-spacing:1px;padding-left:14px;position:relative}
.acc-tag::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:8px;height:2px;background:var(--red)}
.acc-arrow{position:relative;width:12px;height:12px;flex:none}
.acc-arrow::before,.acc-arrow::after{content:'';position:absolute;background:var(--red);border-radius:1px;transition:transform .3s}
.acc-arrow::before{left:0;top:5px;width:12px;height:2px}
.acc-arrow::after{left:5px;top:0;width:2px;height:12px}
.acc-item.open .acc-arrow::after{transform:scaleY(0)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.acc-item.open .acc-a{max-height:260px}
.acc-a p{padding:0 2px 16px;font-size:13.5px;color:var(--ink-2);line-height:1.9}

/* 帮助中心 · 独立页 */
.faq-wrap{max-width:920px;margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 28px 8px}
.promise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.promise-card{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:26px 20px;text-align:center;transition:.3s}
.promise-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);background:#fff}
.promise-card b{display:block;font-size:15px;color:var(--ink);letter-spacing:1px}
.promise-card p{margin-top:7px;font-size:12.5px;color:var(--ink-2);line-height:1.7}
.help-cta{margin-top:60px;background:linear-gradient(115deg,#c40500 0%,var(--red) 55%,#ff6a3d 140%);border-radius:18px;padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:0 24px 60px rgba(179,5,0,.22)}
.help-cta h3{color:#fff;font-size:clamp(20px,2.2vw,26px);letter-spacing:2px}
.help-cta p{color:rgba(255,255,255,.85);margin-top:8px;font-size:13.5px;letter-spacing:1px}
.btn-white{background:#fff;color:var(--red);box-shadow:0 10px 26px rgba(0,0,0,.12)}
.btn-white:hover{background:#fff5f0;transform:translateY(-2px)}
.help-cta .btn-ghost{border-color:rgba(255,255,255,.65)}
.help-cta .btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.help-cats .help-card{scroll-margin-top:110px}

@media (max-width:1024px){
  .help-grid{grid-template-columns:repeat(2,1fr)}
  .help-card p{min-height:0}
  .promise-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .help-grid,.promise-grid{grid-template-columns:1fr}
  .cert-wall{grid-template-columns:1fr}
  .help-faq,.faq-wrap{padding:4px 16px 6px}
  .help-cta{padding:32px 22px}
  .acc-tag{display:none}
}

/* =====================================================
   V9 · 导航适配（8 项）
   ===================================================== */
.nav-link{padding:10px 11.5px;letter-spacing:.5px}
.header-ops{gap:12px}
.lang-switch button{padding:3px 7px}
@media (max-width:1360px){
  .nav-link{padding:10px 9px;font-size:14px;letter-spacing:0}
  .header-ops{gap:9px}
  .hotline span{display:none}
}

/* =====================================================
   V9 · 应用案例 · 鼠标切换浏览器
   ===================================================== */
.cx{display:grid;grid-template-columns:392px minmax(0,1fr);gap:34px;margin-top:32px;align-items:stretch}
.cx-list{display:flex;flex-direction:column;justify-content:center;gap:6px}
.cx-item{
  position:relative;display:block;width:100%;text-align:left;background:transparent;border:1px solid transparent;
  border-radius:14px;padding:17px 20px 17px 28px;cursor:pointer;transition:background .25s,box-shadow .25s,border-color .25s;
}
.cx-item::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;
  background:var(--red);border-radius:2px;transition:height .3s;
}
.cx-item.active{background:#fff;border-color:var(--line);box-shadow:0 16px 40px rgba(88,42,20,.10)}
.cx-item.active::before{height:58%}
.cx-num{font-size:12px;letter-spacing:2px;color:var(--ink-2);font-weight:600}
.cx-item.active .cx-num{color:var(--red)}
.cx-t{display:block;font-size:16.5px;font-weight:700;letter-spacing:1px;margin-top:3px;color:var(--ink);transition:color .25s}
.cx-item.active .cx-t{color:var(--red)}
.cx-s{display:block;font-size:12.5px;color:var(--ink-2);line-height:1.7;margin-top:5px;max-height:0;overflow:hidden;opacity:0;transition:max-height .35s,opacity .3s,margin .3s}
.cx-item.active .cx-s{max-height:64px;opacity:1}
.cx-thumb{display:none;width:100%;height:150px;border-radius:10px;background-size:cover;background-position:center;margin-top:10px}
.cx-stage{position:relative;border-radius:20px;overflow:hidden;min-height:472px;box-shadow:var(--shadow);background:#1d120e}
.cx-media{position:absolute;inset:0;opacity:0;transition:opacity .4s ease}
.cx-media.active{opacity:1}
.cx-media img{width:100%;height:100%;object-fit:cover}
.cx-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,11,7,.02) 34%,rgba(22,11,7,.66) 76%,rgba(22,11,7,.85) 100%)}
.cx-cap{position:absolute;left:0;right:0;bottom:0;padding:26px 28px;display:flex;align-items:flex-end;justify-content:space-between;gap:18px;color:#fff}
.cx-cap .cx-tag{
  display:inline-flex;background:rgba(229,6,1,.92);font-size:12px;letter-spacing:2px;padding:5px 12px;border-radius:4px;margin-bottom:10px;
}
.cx-cap h3{font-size:clamp(20px,2vw,26px);letter-spacing:2px;font-weight:800}
.cx-cap p{font-size:13px;color:rgba(255,255,255,.82);margin-top:8px;line-height:1.8;max-width:580px}
.cx-go{
  flex-shrink:0;width:52px;height:52px;border-radius:50%;background:var(--red);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;transition:.3s;box-shadow:0 14px 30px rgba(229,6,1,.35);
}
.cx-stage:hover .cx-go{transform:translateX(4px)}
.cx-hint{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2);letter-spacing:1px;margin-top:16px}
.cx-hint i{width:6px;height:6px;border-radius:50%;background:var(--red);animation:nmpulse2 2s infinite}
@keyframes nmpulse2{0%,100%{opacity:1}50%{opacity:.2}}

/* =====================================================
   V9 · 服务网络地图（首页「开启您的清风之旅」）
   ===================================================== */
.netmap{position:relative;border-radius:22px;overflow:hidden;margin-top:34px;
  background:radial-gradient(130% 170% at 72% 6%, #2e1e18 0%, #1d1310 50%, #140d0b 100%);
  box-shadow:0 34px 90px rgba(46,22,10,.38);
}
.netmap-top{position:absolute;top:0;left:0;right:0;z-index:7;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 24px;pointer-events:none}
.netmap-top>*{pointer-events:auto}
.nm-tabs{display:flex;gap:4px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);padding:5px;border-radius:8px;backdrop-filter:blur(8px)}
.nm-tab{padding:8px 20px;border-radius:5px;color:rgba(255,255,255,.72);font-size:13px;letter-spacing:1.5px;transition:.28s}
.nm-tab:hover{color:#fff}
.nm-tab.active{background:var(--red);color:#fff;box-shadow:0 10px 24px rgba(229,6,1,.42)}
.nm-hint{font-size:12px;letter-spacing:1px;color:rgba(255,255,255,.55);display:flex;align-items:center;gap:8px}
.nm-hint i{width:6px;height:6px;border-radius:50%;background:#ff5a46;box-shadow:0 0 10px rgba(255,90,70,.9)}
.nm-canvas{position:relative;height:596px;overflow:hidden}
.nm-map{position:absolute;left:50%;top:50%;opacity:1;transition:opacity .5s ease,transform .9s cubic-bezier(.22,.61,.36,1),scale .9s cubic-bezier(.22,.61,.36,1)}
.nm-map.hidden{opacity:0;pointer-events:none}
.nm-map[data-view="world"]{width:108%;transform:translate(-50%,-50%)}
.nm-map[data-view="world"].hidden{transform:translate(-50%,-50%) scale(.96)}
.nm-map[data-view="china"]{width:72%;transform:translate(-50%,-50%)}
.nm-map[data-view="china"].hidden{transform:translate(-50%,-50%) scale(1.04)}
.nm-map img{display:block;width:100%;height:auto;user-select:none;-webkit-user-drag:none}
.nm-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.nm-arc{fill:none;stroke:rgba(255,96,70,.55);stroke-width:1.3;stroke-dasharray:4 8;stroke-linecap:round;animation:nmdash 26s linear infinite}
.nm-arc.dim{stroke:rgba(255,96,70,.14);animation:none}
@keyframes nmdash{to{stroke-dashoffset:-520}}
.nm-node{position:absolute;transform:translate(-50%,-50%);z-index:5;cursor:pointer;border:none;background:none;padding:0}
.nm-node .dot{
  display:block;width:9px;height:9px;border-radius:50%;background:#ff3b30;
  box-shadow:0 0 0 4px rgba(229,6,1,.16),0 0 16px rgba(255,70,50,.85);
  transition:transform .25s,box-shadow .25s;
}
.nm-node .ring{position:absolute;left:50%;top:50%;width:26px;height:26px;margin:-13px 0 0 -13px;border-radius:50%;border:1px solid rgba(255,90,70,.55);animation:nmpulse 2.8s ease-out infinite;pointer-events:none}
.nm-node .ring.r2{animation-delay:1.4s}
@keyframes nmpulse{0%{transform:scale(.45);opacity:.9}70%{transform:scale(1.9);opacity:0}100%{transform:scale(1.9);opacity:0}}
.nm-node:hover .dot,.nm-node.active .dot{transform:scale(1.4);background:#ff5a46;box-shadow:0 0 0 5px rgba(229,6,1,.22),0 0 22px rgba(255,90,70,.95)}
.nm-node .lb{
  position:absolute;left:50%;bottom:16px;transform:translate(-50%,6px);white-space:nowrap;
  font-size:11.5px;letter-spacing:1px;color:#fff;background:rgba(22,13,10,.88);
  border:1px solid rgba(255,255,255,.16);padding:5px 11px;border-radius:8px;opacity:0;transition:.25s;pointer-events:none;
}
.nm-node:hover .lb,.nm-node.active .lb{opacity:1;transform:translate(-50%,0)}
.nm-node.hq .dot{width:12px;height:12px;background:#ff2e22;box-shadow:0 0 0 5px rgba(229,6,1,.22),0 0 26px rgba(255,60,40,1)}
.nm-node.hq .lb{border-color:rgba(255,120,90,.5)}
.nm-node.oversea .dot{background:#ff8f6e}
.nm-node.oversea .ring{border-color:rgba(255,150,120,.5)}
.nm-info{
  position:absolute;left:24px;bottom:24px;z-index:8;width:min(430px,46%);
  background:rgba(30,19,16,.78);border:1px solid rgba(255,255,255,.15);border-radius:16px;
  padding:20px 22px 18px;backdrop-filter:blur(16px);color:#fff;
  transition:opacity .3s,transform .3s;
}
.nm-info.switching{opacity:0;transform:translateY(6px)}
.nm-type{display:inline-flex;align-items:center;gap:7px;font-size:11px;letter-spacing:2.5px;color:#ff9a80;text-transform:uppercase;font-weight:700}
.nm-type::before{content:'';width:6px;height:6px;border-radius:50%;background:#ff5a46;box-shadow:0 0 8px rgba(255,90,70,.9)}
.nm-title{font-size:19.5px;font-weight:800;letter-spacing:1.6px;margin-top:7px}
.nm-desc{font-size:13px;line-height:1.85;color:rgba(255,255,255,.78);margin-top:9px;min-height:48px}
.nm-info-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1)}
.nm-ctrl{display:flex;gap:8px}
.nm-btn{
  width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.85);
  display:flex;align-items:center;justify-content:center;font-size:15px;transition:.25s;background:rgba(255,255,255,.05);
}
.nm-btn:hover{background:var(--red);border-color:var(--red);color:#fff}
.nm-idx{font-size:12px;letter-spacing:2px;color:rgba(255,255,255,.5)}
.nm-idx b{color:#fff;font-size:14px}
.nm-stats{position:absolute;right:24px;bottom:24px;z-index:8;display:flex;gap:30px;text-align:right}
.nm-stat b{display:block;font-size:25px;letter-spacing:1px;color:#fff;font-weight:800}
.nm-stat b em{font-style:normal;font-size:14px;margin-left:2px;color:#ff8a75;font-weight:700}
.nm-stat span{font-size:11px;letter-spacing:1.5px;color:rgba(255,255,255,.55)}
/* 联系信息条（地图下方） */
.contact-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.ct-chip{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;transition:.3s}
.ct-chip:hover{box-shadow:0 14px 34px rgba(88,42,20,.09);transform:translateY(-2px)}
.ct-chip .ic{flex-shrink:0;width:42px;height:42px;border-radius:12px;background:rgba(229,6,1,.07);color:var(--red);display:flex;align-items:center;justify-content:center}
.ct-chip .ic svg{width:20px;height:20px}
.ct-chip b{display:block;font-size:13px;letter-spacing:1px}
.ct-chip span{display:block;font-size:12.5px;color:var(--ink-2);margin-top:3px;line-height:1.6}
.contact-strip + .c-btns{margin-top:22px}

/* =====================================================
   V9 · 为什么选择联风达（图文）
   ===================================================== */
.whyus-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;margin-top:28px}
.wy-card{position:relative;border-radius:18px;overflow:hidden;min-height:300px;display:flex;align-items:flex-end;color:#fff;box-shadow:0 18px 44px rgba(88,42,20,.12)}
.wy-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.6,.3,1)}
.wy-card:hover img{transform:scale(1.055)}
.wy-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(24,12,8,.06) 30%,rgba(24,12,8,.72) 82%,rgba(24,12,8,.86) 100%)}
.wy-chip{
  position:absolute;top:18px;left:18px;z-index:3;font-size:12.5px;letter-spacing:1.5px;padding:7px 14px;border-radius:4px;
  background:rgba(22,12,9,.55);backdrop-filter:blur(6px);
}
.wy-body{position:relative;z-index:3;padding:26px 30px}
.wy-body b{font-size:21px;letter-spacing:1.5px;font-weight:800}
.wy-body p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.85);margin-top:8px}
.wy-1{grid-column:span 7;min-height:360px}
.wy-2{grid-column:span 5}
.wy-3{grid-column:span 5}
.wy-4{grid-column:span 7;min-height:360px}

/* =====================================================
   V9 · 产品图集 / 灯箱
   ===================================================== */
.pd-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
.g-item{
  position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 16px 13px;cursor:zoom-in;transition:box-shadow .3s,transform .3s,border-color .3s;text-align:center;
}
.g-item img{width:100%;height:148px;object-fit:contain;transition:transform .45s cubic-bezier(.2,.6,.3,1)}
.g-item:hover{border-color:rgba(229,6,1,.3);box-shadow:0 18px 44px rgba(88,42,20,.13);transform:translateY(-3px)}
.g-item:hover img{transform:scale(1.07)}
.g-item span{display:block;margin-top:10px;font-size:12.5px;color:var(--ink-2);line-height:1.6;transition:color .25s}
.g-item:hover span{color:var(--red)}
.pd-stage{background:linear-gradient(165deg,#fbf9f6 0%,#f2ede7 100%)!important}
.pd-stage img{object-fit:contain!important;padding:7%;aspect-ratio:4/3}
.pd-stage .pd-en{background:rgba(143,3,0,.85)!important}

/* 灯箱 */
.lightbox{position:fixed;inset:0;z-index:260;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.lightbox.open{opacity:1;visibility:visible}
.lightbox-mask{position:absolute;inset:0;background:rgba(14,8,6,.88);backdrop-filter:blur(8px)}
.lightbox-box{position:relative;z-index:2;max-width:min(1060px,92vw);display:flex;flex-direction:column;align-items:center;transform:scale(.97);transition:transform .3s}
.lightbox.open .lightbox-box{transform:scale(1)}
.lightbox-box img{max-width:100%;max-height:76vh;border-radius:12px;background:#fff;box-shadow:0 40px 120px rgba(0,0,0,.55)}
.lightbox-cap{color:#fff;font-size:14px;letter-spacing:1.5px;margin-top:16px;opacity:.92;text-align:center;line-height:1.7;padding:0 20px}
.lightbox-close{
  position:fixed;top:26px;right:30px;z-index:3;width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:22px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:.25s;
}
.lightbox-close:hover{background:var(--red);border-color:var(--red)}
.lightbox-prev,.lightbox-next{
  position:fixed;top:50%;transform:translateY(-50%);z-index:3;width:52px;height:52px;border-radius:50%;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:24px;
  display:flex;align-items:center;justify-content:center;transition:.25s;
}
.lightbox-prev{left:26px}.lightbox-next{right:26px}
.lightbox-prev:hover,.lightbox-next:hover{background:var(--red);border-color:var(--red)}

/* =====================================================
   V9 · 全系列产品总览（products.html）
   ===================================================== */
.cat-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.cat-tab{
  padding:9px 21px;border-radius:6px;border:1px solid var(--line);background:#fff;font-size:13.5px;
  color:var(--ink-2);cursor:pointer;transition:.25s;letter-spacing:.5px;
}
.cat-tab:hover{border-color:rgba(229,6,1,.4);color:var(--red)}
.cat-tab.active{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 10px 24px rgba(229,6,1,.28)}
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:26px}
.cat-card{
  position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:16px 14px 14px;transition:.3s;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 20px 48px rgba(88,42,20,.13);border-color:rgba(229,6,1,.28)}
.cat-card img{width:100%;height:122px;object-fit:contain;transition:transform .45s}
.cat-card:hover img{transform:scale(1.08)}
.cat-card b{font-size:12.5px;line-height:1.6;margin-top:12px;font-weight:600;color:var(--ink)}
.cat-card small{font-size:11px;color:var(--ink-2);margin-top:5px;letter-spacing:.5px}
.cat-empty{padding:60px 0;text-align:center;color:var(--ink-2);font-size:14px;display:none}
.cat-grid.hide-empty + .cat-empty.show{display:block}

/* =====================================================
   V9 · 案例列表页
   ===================================================== */
.cl-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.cl-stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 26px;display:flex;align-items:baseline;gap:14px}
.cl-stat b{font-size:34px;font-weight:800;color:var(--red);letter-spacing:1px}
.cl-stat b em{font-style:normal;font-size:16px;margin-left:2px}
.cl-stat span{font-size:13.5px;color:var(--ink-2);letter-spacing:1px}
.cl-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}
.cl-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.32s}
.cl-card:hover{transform:translateY(-4px);box-shadow:0 24px 56px rgba(88,42,20,.14);border-color:rgba(229,6,1,.22)}
.cl-media{position:relative;aspect-ratio:1.75/1;overflow:hidden;background:#eee}
.cl-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.2,.6,.3,1)}
.cl-card:hover .cl-media img{transform:scale(1.06)}
.cl-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.cl-body h3{font-size:17.5px;letter-spacing:1px}
.cl-loc{font-size:12px;color:var(--red);letter-spacing:1.5px;margin-top:7px;font-weight:600}
.cl-body p{font-size:13px;color:var(--ink-2);line-height:1.85;margin-top:10px;flex:1}
.cl-link{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--red);margin-top:16px;letter-spacing:1px}
.cl-link b{transition:transform .3s;font-weight:400}
.cl-card:hover .cl-link b{transform:translateX(5px)}
.ledger{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 30px;margin-top:28px}
.ledger-head b{font-size:17px;letter-spacing:1.5px}
.ledger-head p{font-size:13px;color:var(--ink-2);margin-top:6px}
.ledger-group{margin-top:20px}
.ledger-group>b{display:flex;align-items:center;gap:9px;font-size:13px;letter-spacing:1.5px;color:var(--red)}
.ledger-group>b::before{content:'';width:4px;height:14px;border-radius:2px;background:var(--red)}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}
.chip{
  font-size:12.5px;color:var(--ink-2);
  padding:0;transition:.25s;cursor:default;display:inline-flex;align-items:center;gap:7px;
}
.chip::before{content:'';width:4px;height:4px;background:rgba(229,6,1,.55);border-radius:1px;flex-shrink:0}
.chip:hover{color:var(--red)}
.chip:hover::before{background:var(--red)}

/* =====================================================
   V9 · 案例详情页
   ===================================================== */
.page-banner.slim{min-height:288px}
.cd-wrap{margin-top:44px}
.cd-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:44px;margin-top:8px}
.cd-o{font-size:14.5px;line-height:2.05;color:var(--ink);text-align:justify}
.cd-o + .cd-o{margin-top:16px}
.cd-hl{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.cd-hl-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;transition:.28s}
.cd-hl-item:hover{box-shadow:0 12px 28px rgba(88,42,20,.08);transform:translateX(3px)}
.cd-hl-item i{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;background:rgba(229,6,1,.08);color:var(--red);
  font-style:normal;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.cd-hl-item span{font-size:13.5px;line-height:1.8}
.cd-side{display:flex;flex-direction:column;gap:18px}
.cd-meta{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 26px}
.cd-meta h3{font-size:15px;letter-spacing:2px;display:flex;align-items:center;gap:9px;margin-bottom:16px}
.cd-meta h3::before{content:'';width:4px;height:15px;border-radius:2px;background:var(--red)}
.cd-meta-row{display:flex;gap:14px;padding:10px 0;border-top:1px dashed var(--line);font-size:13px}
.cd-meta-row:first-of-type{border-top:none}
.cd-meta-row b{flex-shrink:0;width:72px;color:var(--ink-2);font-weight:500}
.cd-meta-row span{color:var(--ink);line-height:1.75}
.cd-prods{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.cd-prods a{
  font-size:12.5px;color:var(--red);background:rgba(229,6,1,.06);
  padding:5px 12px;border-radius:4px;transition:.25s;
}
.cd-prods a:hover{background:var(--red);color:#fff}
.cd-side-cta{background:linear-gradient(150deg,#ff352e 0%,var(--red) 55%,#a80400 100%);border-radius:16px;padding:24px 26px;color:#fff}
.cd-side-cta b{font-size:16px;letter-spacing:1.5px}
.cd-side-cta p{font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.88);margin-top:8px}
.cd-side-cta .btn{background:#fff;color:var(--red);margin-top:14px}
.cd-sec{margin-top:52px}
.cd-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:24px}
.cd-shot{position:relative;border-radius:14px;overflow:hidden;cursor:zoom-in;aspect-ratio:1.75/1;background:#eee}
.cd-shot img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cd-shot:hover img{transform:scale(1.05)}
.cd-shot span{
  position:absolute;left:0;right:0;bottom:0;padding:26px 18px 12px;color:#fff;font-size:13px;letter-spacing:1px;
  background:linear-gradient(180deg,transparent,rgba(20,10,7,.8));
}
.cd-nav{display:flex;justify-content:space-between;gap:16px;margin-top:52px;padding-top:28px;border-top:1px solid var(--line)}
.cd-nav a{
  display:flex;flex-direction:column;gap:5px;max-width:46%;padding:14px 18px;border-radius:12px;transition:.28s;
}
.cd-nav a:hover{background:#fff;box-shadow:0 14px 34px rgba(88,42,20,.1)}
.cd-nav a.next{text-align:right;margin-left:auto}
.cd-nav .k{font-size:12px;color:var(--ink-2);letter-spacing:1px}
.cd-nav .v{font-size:14px;font-weight:700;color:var(--ink)}
.cd-nav a:hover .v{color:var(--red)}

/* =====================================================
   V9 · 新闻中心（列表 + 详情）
   ===================================================== */
.nw-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:26px}
.nw-cats{display:flex;gap:6px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px}
.nw-cat{padding:8px 20px;border-radius:6px;font-size:13.5px;color:var(--ink-2);letter-spacing:.5px;transition:.25s}
.nw-cat:hover{color:var(--red)}
.nw-cat.active{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(229,6,1,.26)}
.nw-search{position:relative}
.nw-search input{
  width:250px;height:44px;border:1px solid var(--line);border-radius:8px;background:#fff;
  padding:0 44px 0 20px;font-size:13.5px;color:var(--ink);outline:none;transition:.25s;font-family:inherit;
}
.nw-search input:focus{border-color:rgba(229,6,1,.45);box-shadow:0 0 0 4px rgba(229,6,1,.07)}
.nw-search .ic{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--ink-2);pointer-events:none}
.nw-list{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.nw-item{
  display:grid;grid-template-columns:96px 176px minmax(0,1fr);gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 24px;transition:.3s;
}
.nw-item:hover{transform:translateY(-3px);box-shadow:0 20px 48px rgba(88,42,20,.12);border-color:rgba(229,6,1,.2)}
.nw-date{text-align:center;border-right:1px solid var(--line);padding-right:18px}
.nw-date b{display:block;font-size:27px;font-weight:800;color:var(--ink);letter-spacing:1px;line-height:1.1}
.nw-date span{display:block;font-size:12px;color:var(--ink-2);margin-top:5px;letter-spacing:.5px}
.nw-item:hover .nw-date b{color:var(--red)}
.nw-thumb{width:176px;height:112px;border-radius:12px;overflow:hidden;background:#f0ece7}
.nw-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.nw-item:hover .nw-thumb img{transform:scale(1.07)}
.nw-main{min-width:0}
.nw-main h3{font-size:16.5px;letter-spacing:.5px;line-height:1.6;transition:color .25s;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.nw-item:hover .nw-main h3{color:var(--red)}
.nw-main p{font-size:13px;color:var(--ink-2);line-height:1.85;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nw-meta{display:flex;align-items:center;gap:10px;margin-top:10px}
.nw-tag{font-size:11.5px;letter-spacing:1px;color:var(--red);font-weight:600;display:inline-flex;align-items:center;gap:7px}
.nw-tag::before{content:'';width:5px;height:5px;background:var(--red);border-radius:1px}
.nw-pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:34px;flex-wrap:wrap}
.nw-total{font-size:12.5px;color:var(--ink-2);margin-right:12px;letter-spacing:.5px}
.pg-btn{
  min-width:38px;height:38px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:#fff;
  color:var(--ink);font-size:13.5px;display:inline-flex;align-items:center;justify-content:center;transition:.25s;cursor:pointer;
}
.pg-btn:hover{border-color:rgba(229,6,1,.4);color:var(--red)}
.pg-btn.active{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 8px 20px rgba(229,6,1,.3)}
.pg-btn.disabled{opacity:.4;pointer-events:none}
.nw-empty{display:none;padding:70px 0;text-align:center;color:var(--ink-2);font-size:14px;letter-spacing:1px}
.nw-empty.show{display:block}

/* 新闻详情 */
.art-wrap{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:40px;margin-top:40px;align-items:start}
.art-main{background:#fff;border:1px solid var(--line);border-radius:18px;padding:42px 48px 36px;min-width:0}
.art-head h1{font-size:26px;line-height:1.55;letter-spacing:1px;font-weight:800}
.art-meta{display:flex;flex-wrap:wrap;gap:8px 24px;color:var(--ink-2);font-size:13px;margin-top:16px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.art-meta b{font-weight:500;color:var(--ink)}
.art-body{margin-top:28px;font-size:14.5px;line-height:2.1;color:var(--ink)}
.art-body p{margin-top:15px;text-align:justify}
.art-body p:first-child{margin-top:0}
.art-body figure{margin:26px 0 0}
.art-body figure img{width:100%;border-radius:12px;border:1px solid var(--line)}
.art-body figure figcaption{font-size:12.5px;color:var(--ink-2);text-align:center;margin-top:10px;letter-spacing:.5px}
.art-body .art-grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.art-body .art-grid2 img{width:100%;border-radius:12px;border:1px solid var(--line)}
.art-nav{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.art-nav a{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);transition:.25s;max-width:46%}
.art-nav a:hover{color:var(--red)}
.art-nav a b{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.art-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 26px}
.side-card h4{font-size:15px;letter-spacing:2px;display:flex;align-items:center;gap:9px}
.side-card h4::before{content:'';width:4px;height:15px;border-radius:2px;background:var(--red)}
.side-card p{font-size:13px;color:var(--ink-2);line-height:1.9;margin-top:12px}
.side-card .side-tel{display:flex;align-items:center;gap:10px;margin-top:14px;color:var(--red);font-weight:800;font-size:19px;letter-spacing:1px}
.side-card .side-tel svg{width:19px;height:19px}
.side-rel{margin-top:6px}
.side-rel a{display:flex;gap:10px;font-size:13px;color:var(--ink);line-height:1.7;padding:9px 0;border-top:1px dashed var(--line);transition:.25s}
.side-rel a:first-of-type{border-top:none}
.side-rel a:hover{color:var(--red)}
.side-rel a i{font-style:normal;color:var(--red);flex-shrink:0}
.art-rel-bottom{margin-top:24px;display:flex;flex-wrap:wrap;gap:8px 24px}
.art-rel-bottom a{font-size:12.5px;color:var(--ink-2);transition:.25s;display:inline-flex;align-items:center;gap:7px}
.art-rel-bottom a::before{content:'';width:5px;height:5px;background:rgba(229,6,1,.5);border-radius:1px}
.art-rel-bottom a:hover{color:var(--red)}
.art-rel-bottom a:hover::before{background:var(--red)}

/* =====================================================
   V9 · 荣誉资质页
   ===================================================== */
.hn-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.hn-stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;display:flex;flex-direction:column;gap:6px;transition:.3s}
.hn-stat:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(88,42,20,.1)}
.hn-stat b{font-size:21px;font-weight:800;color:var(--red);letter-spacing:1px}
.hn-stat span{font-size:12.5px;color:var(--ink-2);letter-spacing:1px}
.hn-lead{font-size:14.5px;line-height:2.05;color:var(--ink);margin-top:30px;max-width:980px;text-align:justify}
.hn-tabs{margin-top:26px}
.hn-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.hn-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;
  cursor:zoom-in;transition:.32s;
}
.hn-card:hover{transform:translateY(-4px);box-shadow:0 22px 52px rgba(88,42,20,.14);border-color:rgba(229,6,1,.28)}
.hn-card-img{position:relative;border-radius:10px;overflow:hidden;background:#f7f5f1;height:238px;display:flex;align-items:center;justify-content:center}
.hn-card-img img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .5s}
.hn-card:hover .hn-card-img img{transform:scale(1.05)}
.hn-card b{font-size:13.5px;margin-top:13px;letter-spacing:.4px;line-height:1.6}
.hn-card i{font-style:normal;font-size:12px;color:var(--ink-2);margin-top:5px;line-height:1.7}
.hn-card .zoom-ic{
  position:absolute;right:10px;top:10px;width:30px;height:30px;border-radius:50%;background:rgba(22,12,9,.45);
  border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;opacity:0;transition:.3s;
}
.hn-card:hover .zoom-ic{opacity:1}
.hn-card .zoom-ic svg{width:14px;height:14px;color:#fff}
/* 体系认证设计卡 */
.hn-iso{position:relative;min-height:238px;border-radius:10px;background:linear-gradient(155deg,#fffdfb 0%,#f6f1ea 100%);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;padding:26px 20px;overflow:hidden}
.hn-iso::before{content:'';position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,#ff4a40,var(--red),#8f0300)}
.hn-iso .iso-k{font-size:26px;font-weight:900;letter-spacing:1px;color:var(--red);line-height:1.2}
.hn-iso .iso-n{font-size:13.5px;font-weight:700;color:var(--ink);margin-top:10px;letter-spacing:.5px}
.hn-iso .iso-y{font-size:12px;color:var(--ink-2);margin-top:8px}
.hn-iso .iso-seal{
  position:absolute;right:16px;bottom:16px;width:54px;height:54px;border-radius:50%;
  border:2px solid rgba(229,6,1,.35);display:flex;align-items:center;justify-content:center;
  color:rgba(229,6,1,.55);font-size:10px;font-weight:800;letter-spacing:1px;transform:rotate(-12deg);text-align:center;line-height:1.2;
}
.hn-note{margin-top:26px;font-size:12.5px;color:var(--ink-2);display:flex;gap:9px;align-items:flex-start;line-height:1.8}
.hn-note svg{width:15px;height:15px;flex-shrink:0;margin-top:3px;color:var(--red)}

/* =====================================================
   V9 · 联系页 · 服务支持 / 招聘
   ===================================================== */
.svc-band{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 22px 20px;transition:.3s;display:flex;flex-direction:column}
.svc-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(88,42,20,.11);border-color:rgba(229,6,1,.26)}
.svc-card .ic{width:44px;height:44px;border-radius:12px;background:rgba(229,6,1,.07);color:var(--red);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.svc-card .ic svg{width:21px;height:21px}
.svc-card b{font-size:15.5px;letter-spacing:1px}
.svc-card p{font-size:12.5px;color:var(--ink-2);line-height:1.75;margin-top:8px;flex:1}
.svc-card a{font-size:12.5px;color:var(--red);font-weight:700;margin-top:14px;letter-spacing:.5px}
.svc-hotline{display:flex;align-items:center;gap:22px;margin-top:20px;background:linear-gradient(120deg,#fff 0%,#fdf3f1 100%);border:1px solid var(--line);border-radius:14px;padding:20px 26px;flex-wrap:wrap}
.svc-hotline .h-k{font-size:13px;color:var(--ink-2);letter-spacing:1px}
.svc-hotline .h-v{font-size:24px;font-weight:800;color:var(--red);letter-spacing:1.5px}
.svc-hotline .btn{margin-left:auto}

.jobs{margin-top:64px}
.jobs-head{max-width:860px}
.jobs-head .sec-en{margin-top:8px}
.jobs-lead{font-size:14.5px;line-height:2;color:var(--ink);margin-top:16px;text-align:justify}
.job-benefits{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:20px}
.job-benefits span{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink);
}
.job-benefits svg{width:15px;height:15px;color:var(--red)}
.job-list{display:flex;flex-direction:column;gap:18px;margin-top:28px}
/* V13 · 招聘空态卡（暂无在招岗位） */
.job-empty-card{
  background:#fff;border:1px dashed rgba(229,6,1,.35);border-radius:18px;
  padding:52px 30px 44px;text-align:center;
}
.je-ic{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:rgba(229,6,1,.08);color:var(--red)}
.je-ic svg{width:26px;height:26px}
.job-empty-card h3{font-size:20px;letter-spacing:2px;margin-top:16px;color:var(--ink)}
.job-empty-card p{font-size:13.5px;color:var(--ink-2);margin:10px auto 0;max-width:600px;line-height:1.9}
.je-apply{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.je-apply b{font-size:12.5px;letter-spacing:2.5px;color:var(--ink-2);font-weight:600}
.je-apply p{margin-top:8px;font-size:14.5px;color:var(--ink);font-weight:600;max-width:none}
.je-apply p + p{margin-top:3px}
.job-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.3s}
.job-card:hover{box-shadow:0 20px 50px rgba(88,42,20,.11);border-color:rgba(229,6,1,.2)}
.job-top{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 28px 0;flex-wrap:wrap}
.job-top h3{font-size:19px;letter-spacing:1.5px;display:flex;align-items:center;gap:12px}
.job-top h3::before{content:'';width:4px;height:18px;border-radius:2px;background:var(--red)}
.job-meta{display:flex;gap:9px;flex-wrap:wrap}
.jm-chip{font-size:12px;color:var(--ink-2);background:var(--bg-soft);padding:5px 11px;border-radius:4px}
.jm-chip.hot{color:#fff;background:var(--red)}
.job-body{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:26px;padding:20px 28px 26px}
.job-lists{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.job-lists h5{font-size:13.5px;letter-spacing:1.5px;color:var(--ink);display:flex;align-items:center;gap:8px}
.job-lists h5::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--red)}
.job-lists ul{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.job-lists li{position:relative;padding-left:15px;font-size:13px;color:var(--ink-2);line-height:1.8}
.job-lists li::before{content:'';position:absolute;left:0;top:10px;width:5px;height:2px;border-radius:1px;background:rgba(229,6,1,.6)}
.job-side{background:var(--bg-soft);border-radius:12px;padding:18px 20px;display:flex;flex-direction:column;gap:12px}
.job-side .js-row{font-size:12.5px;color:var(--ink-2);line-height:1.7}
.job-side .js-row b{display:block;color:var(--ink);font-size:12.5px;letter-spacing:.5px;margin-bottom:3px}
.job-apply{background:linear-gradient(135deg,#ff352e 0%,var(--red) 60%,#a80400 100%);border-radius:12px;padding:16px 18px;color:#fff}
.job-apply b{font-size:13.5px;letter-spacing:1px}
.job-apply p{font-size:12.5px;line-height:1.8;margin-top:7px;color:rgba(255,255,255,.92);word-break:break-all}
.job-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.job-photo{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:1.6/1}
.job-photo img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.job-photo:hover img{transform:scale(1.05)}
.job-photo span{position:absolute;left:0;right:0;bottom:0;padding:22px 16px 10px;font-size:12.5px;letter-spacing:1.5px;color:#fff;background:linear-gradient(180deg,transparent,rgba(20,10,7,.78))}

/* =====================================================
   V9 · 响应式
   ===================================================== */
@media (max-width:1120px){
  .cat-grid{grid-template-columns:repeat(4,1fr)}
  .hn-grid{grid-template-columns:repeat(3,1fr)}
  .cx{grid-template-columns:340px minmax(0,1fr);gap:24px}
  .art-wrap{grid-template-columns:minmax(0,1fr)}
  .art-side{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px}
}
@media (max-width:900px){
  .cx{grid-template-columns:1fr;gap:18px}
  .cx-list{order:2}
  .cx-stage{order:1;min-height:320px}
  .cx-item{background:#fff;border-color:var(--line);padding:16px 18px 16px 22px}
  .cx-item .cx-s{max-height:none;opacity:1}
  .cx-thumb{display:block}
  .cx-item.active::before{height:58%}
  .cx-hint{display:none}
  .nm-canvas{height:430px}
  .nm-map[data-view="world"]{width:150%}
  .nm-map[data-view="china"]{width:92%}
  .nm-info{left:14px;right:14px;bottom:14px;width:auto}
  .nm-stats{position:static;padding:0 16px 18px;justify-content:space-around;text-align:center;gap:12px;display:flex}
  .netmap-top{padding:14px}
  .nm-hint{display:none}
  .contact-strip{grid-template-columns:1fr}
  .pd-gallery{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .cl-cards{grid-template-columns:1fr}
  .cl-stats{grid-template-columns:1fr;gap:12px}
  .cd-grid{grid-template-columns:1fr;gap:30px}
  .cd-gallery{grid-template-columns:1fr}
  .nw-item{grid-template-columns:72px minmax(0,1fr);gap:16px}
  .nw-thumb{display:none}
  .nw-date{border-right:none;padding-right:0;text-align:left}
  .nw-search input{width:100%}
  .nw-toolbar{flex-direction:column;align-items:stretch}
  .art-main{padding:28px 22px}
  .art-side{display:flex}
  .hn-stats{grid-template-columns:1fr 1fr}
  .hn-grid{grid-template-columns:repeat(2,1fr)}
  .svc-band{grid-template-columns:1fr 1fr}
  .job-body{grid-template-columns:1fr;padding:20px 20px 24px}
  .job-lists{grid-template-columns:1fr}
  .job-photos{grid-template-columns:1fr}
  .whyus-grid{display:flex;flex-direction:column}
  .wy-card{min-height:230px}
  .svc-hotline .btn{margin-left:0}
}
@media (max-width:620px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .hn-grid{grid-template-columns:1fr 1fr;gap:12px}
  .hn-card-img{height:190px}
  .svc-band{grid-template-columns:1fr}
  .nm-canvas{height:380px}
  .nm-map[data-view="china"]{width:104%}
  .nm-info{padding:16px 18px}
  .nm-desc{min-height:0}
  .lightbox-prev,.lightbox-next{display:none}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  .nm-node .ring,.cx-hint i{animation:none}
  .nm-arc{animation:none;stroke-dasharray:3 9}
  .nm-map{transition:opacity .2s}
  .wy-card img,.cl-media img,.nw-thumb img,.cd-shot img,.g-item img{transition:none}
}


/* V9 · 关于页荣誉卡升级 + 厂区实景 */
.cert-wall.v9{grid-template-columns:repeat(4,1fr);gap:16px}
.cert-wall.v9 .cw{padding:0;overflow:hidden;display:flex;flex-direction:column;text-align:left;background:#fff}
.cert-wall.v9 .cw:hover{background:#fff}
.cert-wall.v9 .cw-img{height:212px;margin:0;background:#f8f6f2;display:flex;align-items:center;justify-content:center;cursor:zoom-in;overflow:hidden;border-bottom:1px solid var(--line)}
.cert-wall.v9 .cw-img img{max-width:84%;max-height:84%;object-fit:contain;transition:transform .45s}
.cert-wall.v9 .cw:hover .cw-img img{transform:scale(1.05)}
.cert-wall.v9 .cw-body{padding:13px 16px 15px}
.cert-wall.v9 .cw b{font-size:14px;color:var(--ink)}
.cert-wall.v9 .cw i{font-size:12px;margin-top:5px;min-height:34px}
.cert-wall.v9 .hn-iso{min-height:212px;border:0;border-radius:0;padding:22px 18px}
.cert-wall.v9 .hn-iso .iso-k{font-size:22px}
.cert-wall.v9 .hn-iso .iso-n{font-size:12.5px}
.cert-wall.v9 .hn-iso .iso-y{font-size:11.5px}
.cert-wall.v9 .hn-iso .iso-seal{width:46px;height:46px;font-size:9px}
.about-gallery{grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){
  .cert-wall.v9{grid-template-columns:repeat(2,1fr)}
  .about-gallery{grid-template-columns:1fr}
}
@media (max-width:620px){ .cert-wall.v9{grid-template-columns:1fr 1fr;gap:10px} }


/* V9 · 产品中心 · 系列卡（真实产品图） */
.series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.series-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.35s;position:relative}
.series-card:hover{transform:translateY(-5px);box-shadow:0 26px 60px rgba(88,42,20,.14);border-color:rgba(229,6,1,.25)}
.sc-img{position:relative;height:232px;background:linear-gradient(165deg,#fdfbf7 0%,#f3eee8 100%);display:flex;align-items:center;justify-content:center;overflow:hidden}
.sc-img img{max-width:76%;max-height:80%;object-fit:contain;transition:transform .5s cubic-bezier(.2,.6,.3,1);filter:drop-shadow(0 18px 26px rgba(60,30,15,.15))}
.series-card:hover .sc-img img{transform:scale(1.07) translateY(-4px)}
.sc-img::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2.5px;background:linear-gradient(90deg,var(--red),#ff7a45);transform:scaleX(0);transform-origin:left;transition:transform .45s}
.series-card:hover .sc-img::after{transform:scaleX(1)}
.sc-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.sc-en{font-size:11px;letter-spacing:2.5px;color:var(--red);font-weight:700}
.sc-body h3{font-size:19px;letter-spacing:1.5px;margin-top:6px}
.sc-body p{font-size:12.5px;color:var(--ink-2);line-height:1.85;margin-top:10px;flex:1}
.sc-more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:13px;font-weight:700;color:var(--ink);transition:.25s}
.series-card:hover .sc-more{color:var(--red)}
.sc-more b{font-weight:400;transition:transform .3s}
.series-card:hover .sc-more b{transform:translateX(5px)}
@media (max-width:1024px){ .series-grid{grid-template-columns:1fr 1fr} }
@media (max-width:700px){ .series-grid{grid-template-columns:1fr} }


/* V9 · 荣誉资质页补充布局 */
.hn-grid.three{grid-template-columns:repeat(3,1fr)}
.hn-grid.two{grid-template-columns:repeat(2,1fr)}
.hn-card-img.hn-iso{border:0;min-height:238px}
@media (max-width:900px){ .hn-grid.three{grid-template-columns:1fr 1fr} .hn-grid.two{grid-template-columns:1fr} }

/* V10.1 · 去除图片上及标题旁的英文小字 */
.pc-en,.sc-en,.cc-body span,.hc-brand,.block-title small{display:none!important}