:root{
  --blue:#0b3d91; --blue2:#1252c4; --sky:#eef4fc; --line:#dde5ef;
  --txt:#1c2733; --mut:#5d6b7a; --accent:#0e9f6e; --orange:#ff7a00;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Segoe UI",Arial,sans-serif;color:var(--txt);background:#fff}
a{text-decoration:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

.topbar{background:var(--blue);color:#cfe0f5;font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;padding-top:8px;padding-bottom:8px}
.topbar b{color:#fff}

nav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(11,61,145,.04)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo .mark{width:44px;height:44px;border-radius:8px;background:var(--blue);color:#fff;display:flex;
  align-items:center;justify-content:center;font-weight:900;font-size:13px;letter-spacing:.5px}
.logo .nm{font-weight:800;font-size:19px;line-height:1.1}
.logo .nm small{display:block;font-size:10.5px;color:var(--mut);font-weight:400;letter-spacing:1.5px;white-space:nowrap}
.menu{display:flex;gap:26px;font-size:15px;font-weight:500;color:var(--mut)}
.menu a:hover{color:var(--blue2)}
.menu a.active{color:var(--blue);font-weight:700}
.btn-wa{background:#25d366;color:#04240f;font-weight:700;padding:11px 20px;border-radius:24px;font-size:14px}

.hero-inner{background:linear-gradient(105deg,#f5f9ff 45%,#fff)}
.hero-inner .wrap{padding-top:56px;padding-bottom:56px}
.tag{display:inline-block;background:#e5efff;color:var(--blue2);font-size:12.5px;font-weight:700;
  padding:7px 14px;border-radius:20px;letter-spacing:.5px}
h1{font-size:42px;line-height:1.12;margin:18px 0 16px;font-weight:800;color:var(--blue)}
.lead{color:var(--mut);font-size:16.5px;max-width:560px;line-height:1.65}
.cta-row{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.btn{padding:14px 30px;border-radius:8px;font-weight:700;font-size:15px}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue2)}
.btn-line{border:2px solid var(--blue);color:var(--blue)}
.btn-wa-big{background:#25d366;color:#04240f}

.hero{background:linear-gradient(105deg,#f5f9ff 45%,#fff);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;padding-top:64px;padding-bottom:64px}
.hero p{color:var(--mut);font-size:16.5px;max-width:480px;line-height:1.65}
.hero-img{border-radius:14px;box-shadow:0 20px 50px rgba(11,61,145,.18)}
.hero-img img{width:100%;height:auto;display:block;border-radius:14px;object-fit:cover}
.trust-row{display:flex;gap:34px;margin-top:30px;flex-wrap:wrap}
.trust-row .hb{font-size:12.5px;color:var(--mut)}
.trust-row .hb b{display:block;color:var(--txt);font-size:14px}
.trust-row i{color:var(--accent);font-style:normal;margin-right:5px}

section{padding:72px 0}
.sec-alt{background:var(--sky)}
.kicker{color:var(--blue2);font-size:12.5px;letter-spacing:2.5px;font-weight:700;text-transform:uppercase}
h2{font-size:31px;margin:10px 0 8px;font-weight:800;color:#141c26;letter-spacing:-.3px}
/* 徐工官方 datasheet 风格：标题下蓝色渐变短色条 */
.sec-head h2::after{content:"";display:block;width:68px;height:6px;border-radius:3px;
  background:linear-gradient(90deg,var(--blue),#8fa3bd);margin-top:12px}
.band h2{color:#fff;margin:0;font-size:29px}
.band h2::after{display:none}
.sub{color:var(--mut);max-width:600px;line-height:1.6}
.sec-head{margin-bottom:40px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;transition:.2s}
.card:hover{box-shadow:0 12px 30px rgba(11,61,145,.10);transform:translateY(-3px)}
.card .ico{width:50px;height:50px;border-radius:10px;background:#e5efff;display:flex;align-items:center;justify-content:center;font-size:24px}
.card h3{margin:16px 0 8px;font-size:17px;color:var(--blue)}
.card p{color:var(--mut);font-size:14px;line-height:1.65}
.card ul{margin:10px 0 0 18px;color:var(--mut);font-size:13.5px;line-height:1.8}

.prod{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.prod .ph{height:150px;display:flex;align-items:center;justify-content:center;font-size:54px;background:linear-gradient(135deg,#e9f1fb,#f7fafd)}
.prod .body{padding:18px}
.prod h3{font-size:16px;color:var(--blue)}
.prod .oem{color:var(--mut);font-size:12.5px;margin-top:4px}
.prod .row{display:flex;justify-content:space-between;align-items:center;margin-top:14px}
.price{color:var(--accent);font-weight:800;font-size:14.5px}
.ask{font-size:12.5px;color:#fff;background:var(--blue);padding:8px 16px;border-radius:6px;font-weight:700}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;position:relative}
.step .num{position:absolute;top:-16px;left:24px;background:var(--blue);color:#fff;width:34px;height:34px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.step h3{margin:14px 0 8px;font-size:16px;color:var(--blue)}
.step p{color:var(--mut);font-size:13.5px;line-height:1.6}

.band{background:linear-gradient(100deg,var(--blue),var(--blue2));color:#fff;border-radius:14px;
  padding:42px 46px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.band p{color:#cfe0f5;margin-top:8px}
.band .btn{background:#fff;color:var(--blue)}

/* contact form */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px}
.form label{display:block;font-size:13.5px;font-weight:700;color:var(--blue);margin:16px 0 6px}
.form label:first-child{margin-top:0}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;
  font-size:14.5px;font-family:inherit;color:var(--txt);background:#fbfdff}
.form input:focus,.form textarea:focus{outline:2px solid var(--blue2);border-color:transparent}
.form .btn{width:100%;margin-top:22px;border:none;cursor:pointer}
.form .hint{font-size:12px;color:var(--mut);margin-top:10px;text-align:center}
.info-card{background:var(--sky);border:1px solid var(--line);border-radius:14px;padding:30px}
.info-card h3{color:var(--blue);font-size:18px;margin-bottom:16px}
.info-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.info-item:last-child{border-bottom:none}
.info-item .ico{font-size:20px}
.info-item b{display:block;color:var(--blue);font-size:13px;margin-bottom:2px}

/* spec table — 徐工 datasheet：橙色表头 + 斑马纹 */
.spec{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.spec th{background:#f2a33c;color:#26303b;text-align:left;padding:12px 16px;font-size:13.5px;font-weight:700}
.spec td{padding:12px 16px;border-bottom:1px solid #e8edf4;color:var(--mut)}
.spec tr:last-child td{border-bottom:none}
.spec tr:nth-child(even) td{background:#f3f6fa}
.spec td:first-child{color:var(--txt);font-weight:600}
.spec-wrap{border:1px solid var(--line);border-radius:12px;overflow:hidden}

/* Product Highlights — 双栏要点（datasheet 版式） */
.hl-title{color:var(--blue);font-size:20px;font-weight:800;margin:0 0 16px}
.highlights{display:grid;grid-template-columns:1fr 1fr;gap:14px 36px;margin:0 0 34px;max-width:980px}
.highlights li{list-style:none;position:relative;padding-left:19px;color:var(--mut);font-size:14.5px;line-height:1.65}
.highlights li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--orange)}
@media(max-width:860px){.highlights{grid-template-columns:1fr}}

/* section media: image + spec table side by side */
.sec-media{display:grid;grid-template-columns:1fr 1.35fr;gap:26px;align-items:start}
.sec-img{margin:0}
.sec-img img{width:100%;height:auto;border-radius:12px;box-shadow:0 10px 30px rgba(11,61,145,.14);display:block}
.sec-img figcaption{font-size:13px;color:var(--mut);margin-top:10px;line-height:1.5}
@media(max-width:860px){.sec-media{grid-template-columns:1fr}}

/* 型号 datasheet 卡片（按徐工官方画册版式） */
.ds{border:1px solid var(--line);border-radius:14px;padding:26px 28px;margin:0 0 26px;background:#fff;
  box-shadow:0 2px 12px rgba(11,61,145,.05)}
.ds h3{font-size:26px;font-weight:800;color:#141c26;letter-spacing:-.3px}
.ds h3::after{content:"";display:block;width:56px;height:5px;border-radius:3px;
  background:linear-gradient(90deg,var(--blue),#8fa3bd);margin-top:8px}
.ds-grid{display:grid;grid-template-columns:280px 1fr;gap:26px;align-items:start;margin-top:16px}
.ds-img{margin:0}
.ds-img img{width:100%;height:auto;border-radius:10px;display:block}
.ds .hl-title{font-size:15px;margin:2px 0 10px;color:var(--blue)}
.ds .highlights{grid-template-columns:1fr;margin-bottom:0;max-width:none;gap:8px}
.ds .spec{margin-top:20px;font-size:13.5px}
.ds .spec th{padding:9px 14px}
.ds .spec td{padding:9px 14px}
@media(max-width:860px){.ds-grid{grid-template-columns:1fr}}

footer{background:#0a2a5e;color:#a9c2e6;padding:52px 0 0;font-size:14px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px;padding-bottom:40px}
footer h4{color:#fff;margin-bottom:14px;font-size:15px}
footer a{display:block;padding:4px 0}
footer a:hover{color:#fff}
.copy{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;text-align:center;font-size:12.5px;color:#7d99c4}

.wa-float{position:fixed;right:22px;bottom:22px;background:#25d366;width:58px;height:58px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:99}

@media(max-width:940px){
  .hero .wrap{grid-template-columns:1fr}
  .grid3,.grid4,.steps{grid-template-columns:repeat(2,1fr)}
  footer .cols{grid-template-columns:1fr}
  .menu{display:none}
  .contact-grid{grid-template-columns:1fr}
}

/* FAQ (SEO: contenido visible + datos estructurados FAQPage) */
.faq{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--blue);font-size:15.5px;
  list-style:none;position:relative;padding-right:52px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--orange);font-size:22px;font-weight:800;line-height:1}
.faq[open] summary::after{content:"–"}
.faq p{padding:0 22px 20px;color:var(--mut);font-size:14.5px;line-height:1.7}
.faq[open]{box-shadow:0 8px 22px rgba(11,61,145,.08)}

/* 顶栏可点击联系方式 */
.topbar a{color:inherit}
.topbar a:hover{color:#fff}

/* 语言切换器 (hreflang: 每语言独立URL) */
.lang{display:flex;gap:6px;margin-right:16px;flex-shrink:0}
.lang a{color:var(--mut);font-size:13px;font-weight:700;padding:5px 10px;border-radius:6px;letter-spacing:.5px}
.lang a:hover{color:var(--blue2);background:var(--sky)}
.lang a.active{color:#fff;background:var(--blue)}
.lang a.active:hover{color:#fff}
@media(max-width:940px){.lang{margin-right:8px}}

/* ===== Hero 模板04 · 整机专营版 ===== */
.lx-wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.lx-hero{background:#fff;padding:48px 0 0;border-bottom:1px solid #e3e9f0}
.lx-hero-top{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding-bottom:34px}
.lx-kicker{display:inline-block;background:#eaf1fa;color:#12518f;font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:20px;margin-bottom:14px}
.lx-hero h1{font-size:36px;line-height:1.28;font-weight:800;letter-spacing:-.4px;margin:0;color:#12233a}
.lx-hero h1 em{font-style:normal;color:#12518f;border-bottom:3px solid #f0b429;padding-bottom:1px}
.lx-lead{font-size:15.5px;color:#5b6b7f;line-height:1.8;margin:14px 0 22px}
.lx-cta{display:flex;gap:12px;flex-wrap:wrap}
.lx-btn{font-size:15px;padding:12px 24px;border-radius:7px;text-decoration:none;font-weight:600;display:inline-block}
.lx-btn-p{background:#12518f;color:#fff}
.lx-btn-o{border:1.5px solid #c6d3e2;color:#0b3c6d}
.lx-hero-top img{width:100%;height:auto;border-radius:12px;display:block;aspect-ratio:16/11;object-fit:cover}
.lx-stats{border-top:1px solid #e3e9f0;display:grid;grid-template-columns:repeat(4,1fr)}
.lx-stat{padding:22px 22px 22px 0;border-right:1px solid #e3e9f0}
.lx-stat:last-child{border-right:none}
.lx-stat:not(:first-child){padding-left:24px}
.lx-stat b{display:block;font-size:25px;font-weight:800;color:#12518f;line-height:1.15;letter-spacing:-.5px}
.lx-stat span{font-size:12.5px;color:#5b6b7f;line-height:1.5;display:block;margin-top:5px}
.lx-flow{background:#f7fafd;border-bottom:1px solid #e3e9f0;padding:26px 0 28px}
.lx-flow .lx-hd{font-size:13px;font-weight:700;color:#33465e;margin-bottom:16px}
.lx-flow .lx-hd small{font-weight:400;color:#5b6b7f;margin-left:8px}
.lx-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.lx-step{background:#fff;border:1px solid #e3e9f0;border-radius:10px;padding:14px 16px;position:relative}
.lx-step .lx-n{font-size:11px;font-weight:700;color:#12518f;letter-spacing:.6px}
.lx-step h4{font-size:13.5px;font-weight:700;margin:4px 0 5px;color:#12233a}
.lx-step p{font-size:12px;color:#5b6b7f;line-height:1.65;margin:0}
.lx-step .lx-d{position:absolute;right:12px;top:12px;font-size:11px;color:#1f8a4c;font-weight:700;background:#eef8f1;padding:1px 7px;border-radius:9px}
.lx-legal{padding:14px 0 26px;font-size:12px;color:#5b6b7f;line-height:1.7;border-top:1px dashed #e3e9f0}
@media (max-width:960px){
  .lx-hero-top{grid-template-columns:1fr}
  .lx-hero h1{font-size:28px}
  .lx-stats{grid-template-columns:1fr 1fr}
  .lx-stat{border-right:none;padding-left:0!important}
  .lx-steps{grid-template-columns:1fr 1fr}
}

/* ===== Hero 方案B · 中国出发 · 全球市场 ===== */
.hb-hero{background:#fff;border-bottom:1px solid #e3e9f0;padding:44px 0 0}
.hb-top{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-bottom:26px}
.hb-kicker{display:inline-block;background:#eaf1fa;color:#12518f;font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:14px;margin-bottom:14px}
.hb-hero h1{font-size:38px;line-height:1.28;font-weight:800;color:#12233a;letter-spacing:-.5px;margin:0}
.hb-hero h1 em{font-style:normal;color:#185fa5;border-bottom:3px solid #f0b429;padding-bottom:1px}
.hb-lead{color:#5b6b7f;font-size:15.5px;line-height:1.8;margin:14px 0 22px;max-width:540px}
.hb-cta{display:flex;gap:12px;flex-wrap:wrap}
.hb-btn{font-size:15px;font-weight:700;padding:13px 26px;border-radius:7px;display:inline-block}
.hb-btn-p{background:#0c447c;color:#fff}
.hb-btn-p:hover{background:#12518f}
.hb-btn-o{border:1.5px solid #0c447c;color:#0c447c}
.hb-btn-o:hover{background:#eaf1fa}
.hb-top img{width:100%;height:auto;border-radius:12px;display:block}
.hb-flow{background:#f7fafd;border-top:1px solid #e3e9f0;padding:22px 0 26px}
.hb-hd{font-size:13px;font-weight:700;color:#33465e;margin-bottom:14px}
.hb-hd small{font-weight:400;color:#5b6b7f;margin-left:6px}
.hb-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.hb-step{background:#fff;border:1px solid #e3e9f0;border-radius:10px;padding:14px 16px;position:relative}
.hb-step .n{font-size:11px;font-weight:700;color:#12518f;letter-spacing:.5px}
.hb-step h4{font-size:13.5px;font-weight:700;margin:4px 0 5px;color:#12233a}
.hb-step p{font-size:12px;color:#5b6b7f;line-height:1.65;margin:0}
.hb-step .d{position:absolute;right:12px;top:12px;background:#eef8f1;color:#1f8a4c;font-size:11px;font-weight:700;padding:1px 8px;border-radius:9px}
@media(max-width:960px){
  .hb-top{grid-template-columns:1fr}
  .hb-hero h1{font-size:28px}
  .hb-steps{grid-template-columns:1fr 1fr}
}

/* ===== Hero 方案D · 大图沉浸 · 中国出发 · 全球市场 ===== */
.hd-hero{position:relative;overflow:hidden;background:#042c53}
.hd-hero .hd-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 55%;display:block}
.hd-hero .hd-veil{position:absolute;inset:0;background:linear-gradient(96deg,rgba(4,44,83,.88) 0%,rgba(4,44,83,.66) 46%,rgba(4,44,83,.32) 100%)}
.hd-hero .wrap{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:flex-end;min-height:520px;padding-top:66px;padding-bottom:50px}
.hd-kicker{display:inline-block;align-self:flex-start;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.3);color:#dcebfa;font-size:12.5px;font-weight:600;padding:5px 13px;border-radius:14px;margin-bottom:16px}
.hd-hero h1{font-size:44px;line-height:1.24;font-weight:800;color:#fff;letter-spacing:-.6px;margin:0;max-width:820px;text-shadow:0 2px 18px rgba(0,0,0,.28)}
.hd-hero h1 em{font-style:normal;color:#fac775}
.hd-lead{font-size:15.5px;color:#d3e2f2;line-height:1.7;margin:16px 0 24px;max-width:660px}
.hd-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.hd-btn{font-size:15px;font-weight:800;padding:14px 28px;border-radius:7px;display:inline-block;transition:background .15s,color .15s}
.hd-btn-g{background:#fac775;color:#412402;box-shadow:0 6px 18px rgba(0,0,0,.22)}
.hd-btn-g:hover{background:#ffd894}
.hd-btn-l{border:1.5px solid rgba(255,255,255,.85);color:#fff;font-weight:700}
.hd-btn-l:hover{background:rgba(255,255,255,.16)}
.hd-stats{margin-left:auto;display:flex;gap:26px;color:#c9dcf0;font-size:12px;line-height:1.4}
.hd-stats span{white-space:nowrap}
.hd-stats b{display:block;font-size:20px;color:#fac775;line-height:1.2;margin-bottom:2px}
@media(max-width:960px){
  .hd-hero .wrap{min-height:0;padding-top:38px;padding-bottom:32px}
  .hd-hero h1{font-size:27px;line-height:1.3}
  .hd-lead{font-size:14px;margin:12px 0 20px}
  .hd-btn{font-size:14px;padding:12px 20px;width:100%;text-align:center}
  .hd-row{gap:10px}
  .hd-stats{margin:18px 0 0;width:100%;gap:16px;justify-content:space-between}
  .hd-stats span{white-space:normal}
  .hd-stats b{font-size:17px}
  .hd-hero .hd-bg{object-position:64% center}
}

/* ===== Nav mobile fit（修复 375px 导航溢出）===== */
@media(max-width:860px){
  .logo .nm{font-size:16px}
  .logo .nm small{display:none}
  .lang{margin-right:8px;gap:4px}
  .lang a{padding:4px 8px;font-size:12px}
  .btn-wa{padding:8px 14px;font-size:12.5px}
}
@media(max-width:600px){
  .btn-wa{display:none}
}

/* ===== 首页板块 C · 全球发运动态 ===== */
.gs-sec{background:#0a2a5e;color:#fff;padding:52px 0}
.gs-kicker{display:inline-block;background:rgba(255,255,255,.12);color:#9cc3ee;font-size:12px;font-weight:700;padding:4px 12px;border-radius:14px;letter-spacing:1px}
.gs-sec h2{font-size:26px;font-weight:800;margin:10px 0 0;color:#fff;letter-spacing:-.3px}
.gs-sub{color:#9db8dc;font-size:14px;margin-top:6px;max-width:800px;line-height:1.7}
.gs-map{position:relative;border-radius:14px;overflow:hidden;background:#0e3a6b;border:1px solid #27507f;margin-top:22px}
.gs-map svg{display:block;width:100%;height:auto}
.gs-dot{animation:gs-pulse 2.4s infinite}
@keyframes gs-pulse{0%{r:4;opacity:.9}70%{r:14;opacity:0}100%{r:14;opacity:0}}
.gs-legend{position:static;display:flex;flex-wrap:wrap;gap:3px 22px;align-items:center;margin:10px 14px 12px;background:rgba(4,28,54,.55);border:1px solid #1d4a7d;border-radius:9px;padding:8px 14px;font-size:11.5px;color:#b9cfec}
.gs-legend span{display:inline-flex;align-items:center;white-space:nowrap}
.gs-legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:7px;flex:none}
.gs-ticker{margin-top:16px;background:#0e3a6b;border:1px solid #27507f;border-radius:12px;overflow:hidden;position:relative;height:44px}
.gs-ticker .track{position:absolute;white-space:nowrap;line-height:44px;font-size:13px;color:#cfe0f4;animation:gs-run 38s linear infinite}
.gs-ticker .track b{color:#fac775}
@keyframes gs-run{0%{transform:translateX(12%)}100%{transform:translateX(-100%)}}
.gs-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:16px}
.gs-stat{background:#0e3a6b;border:1px solid #27507f;border-radius:12px;padding:14px;text-align:center}
.gs-stat b{display:block;font-size:21px;color:#fac775;line-height:1.2;margin-bottom:2px}
.gs-stat span{font-size:11.5px;color:#b9cfec;line-height:1.4;display:block}

/* ===== 首页板块 D · 信任背书墙 ===== */
.tw-sec{padding:52px 0}
.tw-head{text-align:center;margin-bottom:26px}
.tw-kicker{display:inline-block;background:#eaf1fa;color:#12518f;font-size:12px;font-weight:700;padding:4px 12px;border-radius:14px;letter-spacing:1px}
.tw-sec h2{font-size:26px;font-weight:800;margin:10px 0 0;letter-spacing:-.3px}
.tw-sub{color:#5b6b7f;font-size:14px;margin-top:6px}
.tw-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.tw-stat{background:#0a2a5e;border-radius:14px;padding:20px 16px;text-align:center;color:#fff}
.tw-stat b{display:block;font-size:29px;color:#fac775;font-weight:800;line-height:1.15;margin-bottom:4px}
.tw-stat span{font-size:12px;color:#a9c2e6;line-height:1.45;display:block}
.tw-docs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}
.tw-doc{border:1px solid #e3e9f0;border-radius:12px;padding:18px;display:flex;gap:14px;align-items:flex-start;background:#fff;transition:.15s}
.tw-doc:hover{border-color:#185fa5;box-shadow:0 8px 24px rgba(11,61,145,.08)}
.tw-doc .ico{font-size:23px;background:#eaf1fa;width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tw-doc h4{font-size:14.5px;font-weight:800;margin:0 0 4px}
.tw-doc p{font-size:12px;color:#5b6b7f;line-height:1.65;margin:0}
.tw-gal{display:grid;grid-template-columns:2fr 1fr;gap:12px}
.tw-gal figure{position:relative;border-radius:12px;overflow:hidden;margin:0;height:100%}
.tw-gal img{width:100%;height:100%;object-fit:cover;display:block}
.tw-gal .g1{min-height:250px}
.tw-gal .stack{display:grid;grid-template-rows:1fr 1fr;gap:12px}
.tw-gal figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(4,28,54,.86));color:#fff;font-size:12px;padding:20px 12px 9px}
@media(max-width:860px){
  .gs-stats,.tw-stats{grid-template-columns:1fr 1fr}
  .gs-legend{display:none}
  .tw-docs{grid-template-columns:1fr}
  .tw-gal{grid-template-columns:1fr}
  .tw-gal .g1{min-height:180px}
  .tw-gal .stack figure{min-height:150px}
  .gs-sec h2,.tw-sec h2{font-size:21px}
}

/* 点阵世界地图航线动画 */
.gs-route{animation:gs-dash 22s linear infinite}
@keyframes gs-dash{to{stroke-dashoffset:-330}}

/* ===== 首页板块 · 产品系列 ===== */
.pl-sec{padding:50px 0}
.pl-head{text-align:center;margin-bottom:26px}
.pl-kicker{display:inline-block;background:#eaf1fa;color:#12518f;font-size:12px;font-weight:700;padding:4px 12px;border-radius:14px;letter-spacing:1px}
.pl-sec h2{font-size:26px;font-weight:800;margin:10px 0 0;letter-spacing:-.3px}
.pl-sub{color:#5b6b7f;font-size:14px;margin-top:6px}
.pl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pl-card{border:1px solid #e3e9f0;border-radius:14px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.18s}
.pl-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(11,61,145,.12);border-color:#c9dbee}
.pl-card .im{height:150px;background:#f7fafd;display:flex;align-items:center;justify-content:center;padding:14px}
.pl-card .im img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.pl-card .bd{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.pl-card h3{font-size:16px;font-weight:800;margin:0 0 6px;color:#12233a}
.pl-card h3 small{display:block;font-size:10.5px;font-weight:700;color:#9aa9bb;letter-spacing:1.5px;margin-bottom:3px}
.pl-card p{font-size:12.5px;color:#5b6b7f;line-height:1.65;margin:0 0 12px;flex:1}
.pl-card a{font-size:13px;font-weight:700;color:#12518f}
.pl-card a:hover{color:#0c447c;text-decoration:underline}
@media(max-width:960px){.pl-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.pl-grid{grid-template-columns:1fr}.pl-card .im{height:170px}}

/* ===== 产品系列 · 方案A 通栏图片卡 ===== */
.plA{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plA-card{position:relative;height:310px;border-radius:16px;overflow:hidden;display:block;background:#0a2a5e}
.plA-card img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.plA-card:hover img{transform:scale(1.08)}
.plA-card .ov{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,28,54,.02) 25%,rgba(4,28,54,.9) 88%);display:flex;flex-direction:column;justify-content:flex-end;padding:20px;color:#fff}
.plA-chip{position:absolute;top:14px;left:14px;background:rgba(250,199,117,.96);color:#412402;font-size:11px;font-weight:800;padding:4px 11px;border-radius:14px;letter-spacing:.5px}
.plA-card h3{font-size:20px;font-weight:800;margin:0 0 6px;color:#fff}
.plA-card p{font-size:12.5px;color:#cfe0f4;line-height:1.6;margin:0 0 10px}
.plA-card .go{font-size:13px;font-weight:800;color:#fac775;opacity:0;transform:translateY(6px);transition:opacity .25s,transform .25s}
.plA-card:hover .go{opacity:1;transform:none}
@media(max-width:960px){.plA{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.plA{grid-template-columns:1fr}.plA-card{height:240px}}

/* 系列选择页：桌面 2 列大卡 */
.plA.plA-hub{grid-template-columns:1fr 1fr;gap:18px}
.plA.plA-hub .plA-card{height:330px}
@media(max-width:960px){.plA.plA-hub .plA-card{height:270px}}
@media(max-width:560px){.plA.plA-hub{grid-template-columns:1fr}.plA.plA-hub .plA-card{height:220px}}

/* ===== 导航下拉（整机设备系列）===== */
.menu .has-sub{position:relative;display:inline-flex;align-items:center}
.menu .has-sub>a{display:inline-flex;align-items:center}
.menu .has-sub>a::after{content:'';display:inline-block;width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor;margin-left:6px;vertical-align:1px;opacity:.65}
.submenu{display:none;position:absolute;top:100%;left:-16px;padding-top:10px;z-index:80}
.submenu>span{display:block;background:#fff;border:1px solid #e3e9f0;border-radius:12px;box-shadow:0 16px 38px rgba(11,61,145,.16);min-width:190px;padding:8px 0}
.menu .has-sub:hover .submenu{display:block}
.submenu a{display:block;padding:9px 18px;font-size:13.5px;color:#33465e;font-weight:600;white-space:nowrap;transition:.12s}
.submenu a:hover{background:#f2f7fd;color:#0c447c;padding-left:22px}
.submenu a.on{color:#0c447c}
.submenu a.on::before{content:'';display:inline-block;width:4px;height:4px;border-radius:50%;background:#0c447c;margin-right:7px;vertical-align:2px}
@media(max-width:860px){.submenu{left:-8px}.submenu>span{min-width:170px}}

/* ===== 系列页筛选 ===== */
.crumb{font-size:12.5px;color:#8fa2b8;padding-top:22px}
.crumb a{color:#5b7594}
.crumb a:hover{color:#0c447c}
.fbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.fbar button{border:1.5px solid #d8e2ee;background:#fff;color:#33465e;font-size:13px;font-weight:600;padding:8px 17px;border-radius:20px;cursor:pointer;transition:.15s}
.fbar button:hover{border-color:#185fa5;color:#0c447c}
.fbar button.on{background:#0c447c;border-color:#0c447c;color:#fff}
.fbar button i{font-style:normal;font-size:11px;opacity:.55;margin-left:5px}
.xe-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.xe-card{border:1px solid #e3e9f0;border-radius:14px;overflow:hidden;background:#fff;display:flex;flex-direction:column;transition:.18s}
.xe-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(11,61,145,.12);border-color:#c9dbee}
.xe-card .im{height:152px;background:#f7fafd;display:flex;align-items:center;justify-content:center;padding:12px}
.xe-card .im img{max-width:100%;max-height:100%;object-fit:contain}
.xe-card .bd{padding:13px 15px 15px;display:flex;flex-direction:column;flex:1}
.xe-card .ty{font-size:10.5px;font-weight:700;color:#7f92a8;letter-spacing:1px;text-transform:uppercase}
.xe-card h3{font-size:15.5px;font-weight:800;margin:4px 0 10px;color:#12233a;word-break:break-word}
.xe-card a{font-size:13px;font-weight:700;color:#12518f;margin-top:auto}
.xe-card a:hover{color:#0c447c;text-decoration:underline}
.xe-empty{display:none;color:#5b6b7f;font-size:14px;padding:26px 0;text-align:center}
@media(max-width:960px){.xe-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.xe-grid{grid-template-columns:1fr}.xe-card .im{height:180px}}

/* ===== 产品卡悬停弹层 ===== */
.xe-card{cursor:pointer}
.xe-card .im{position:relative;overflow:hidden}
.xe-card .bd h3 a{color:inherit}
.xe-hover{position:absolute;left:10px;right:10px;bottom:10px;display:flex;gap:8px;transform:translateY(140%);transition:transform .28s ease;z-index:5}
.xe-card:hover .xe-hover{transform:translateY(0)}
.xe-hover a{flex:1;text-align:center;padding:9px 4px;border-radius:9px;font-size:13px;font-weight:800}
.xe-hover a.b1{background:#f5b301;color:#1a1a1a}
.xe-hover a.b1:hover{background:#e6a800}
.xe-hover a.b2{background:#0c447c;color:#fff}
.xe-hover a.b2:hover{background:#12518f}

/* ===== 导航滑动下划线 ===== */
.menu{position:relative}
.menu .nav-ind{position:absolute;bottom:-7px;height:2.5px;background:var(--orange);border-radius:2px;opacity:0;transition:left .28s cubic-bezier(.4,0,.2,1),width .28s cubic-bezier(.4,0,.2,1),opacity .2s;pointer-events:none}
.menu .nav-ind.on{opacity:1}

/* 页脚社交账号 */
.soc{display:flex;gap:9px;margin-top:15px}
.soc a{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.11);display:flex;align-items:center;justify-content:center;transition:.16s}
.soc a:hover{background:var(--orange)}
.soc svg{width:16px;height:16px;fill:#fff;transition:.16s}
.soc a:hover svg{fill:#1a1a1a}
@media(max-width:560px){.soc a{width:32px;height:32px}}

/* === footer v2 · 方案一(深蓝信任条版, 无询价) === */
.ft-info{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;border-bottom:1px solid rgba(255,255,255,.12);
  padding:0 0 17px;margin-bottom:36px}
.ft-info div{display:flex;align-items:center;gap:11px;font-size:14px;color:#c9dcf2}
.ft-info .tk{width:29px;height:29px;border-radius:50%;background:rgba(127,209,168,.16);color:#7fd1a8;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;flex:none}
footer .cols.cols4{grid-template-columns:1.3fr 1fr 1fr 1.15fr;gap:38px}
footer .cnt{color:#8fb0d4;font-size:12px;font-weight:400}
footer .mut{color:#8fb0d4;display:block;padding:4px 0}
footer .hot{color:#fac775;font-weight:600}
footer .hot:hover{color:#ffd166}
footer .ft2{display:flex;justify-content:space-between;align-items:center;text-align:left;flex-wrap:wrap;gap:6px}
footer .ft2 .terms b{color:#fac775}
@media(max-width:940px){
  footer .cols.cols4{grid-template-columns:1fr 1fr}
  .ft-info{grid-template-columns:1fr}
}
@media(max-width:560px){
  footer .cols.cols4{grid-template-columns:1fr}
  .ft-info div{font-size:13px}
  footer .ft2{flex-direction:column;text-align:center}
}

/* === social icons v3: 平台品牌色 + 下方缩写 === */
.soc{gap:18px;margin-top:18px}
.soc a{width:auto;height:auto;background:none;border-radius:0;flex-direction:column;gap:6px}
.soc a:hover{background:none}
.soc svg{width:40px;height:40px;padding:11px;border-radius:11px;fill:#fff;box-sizing:border-box;transition:.16s}
.soc a:nth-child(1) svg{background:#1877F2}
.soc a:nth-child(2) svg{background:#FF0000}
.soc a:nth-child(3) svg{background:radial-gradient(circle at 28% 112%,#fdf497 0%,#fd5949 42%,#d6249f 62%,#285AEB 95%)}
.soc a::after{font-size:11px;font-weight:700;letter-spacing:.6px;color:#a9c2e6}
.soc a:nth-child(1)::after{content:"FB"}
.soc a:nth-child(2)::after{content:"YT"}
.soc a:nth-child(3)::after{content:"INS"}
.soc a:hover svg{transform:translateY(-3px);fill:#fff}
@media(max-width:560px){.soc svg{width:36px;height:36px;padding:10px}}

/* === testimonials · 模板四(全球市场) === */
.tst{background:#f5f8fc;padding:64px 0;border-top:1px solid #e9eff7;border-bottom:1px solid #e9eff7}
.tst .kicker{color:#e0552e;font-size:13px;font-weight:800;letter-spacing:2px}
.tst h2{font-size:30px;color:var(--blue);font-weight:900;margin:10px 0 30px}
.tst-grid{display:grid;grid-template-columns:420px 1fr;gap:30px;align-items:start}
.tst-hero{position:relative;border-radius:14px;overflow:hidden;height:420px}
.tst-hero img{width:100%;height:100%;object-fit:cover;display:block}
.tst-cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(9,35,68,.92));padding:64px 20px 16px;color:#fff}
.tst-cap b{font-size:16px;display:block}
.tst-cap span{font-size:12.5px;color:#b9d0ea}
.tst-stats{display:flex;gap:34px;margin-top:22px}
.tst-stats b{font-size:26px;color:var(--blue);font-weight:900}
.tst-stats span{display:block;font-size:12.5px;color:#8ba0bb;margin-top:2px}
.tst-list{display:flex;flex-direction:column;gap:16px}
.tst-item{background:#fff;border:1px solid #e6ecf5;border-radius:12px;padding:18px 20px;display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:center}
.tst-item img{width:52px;height:52px;border-radius:50%;object-fit:cover}
.tst-item q{font-size:14px;color:#42597a;line-height:1.8;quotes:none}
.tst-item .who{font-size:13px;font-weight:800;color:var(--blue);margin-top:6px}
.tst-item .who i{font-style:normal;font-weight:600;color:#8ba0bb}
.tst-stars{color:#f5b301;font-size:13px;letter-spacing:2px;margin-bottom:4px}
@media(max-width:940px){.tst-grid{grid-template-columns:1fr}.tst-hero{height:340px}.tst h2{font-size:24px}}

/* ==========================================================================
   interaction v1 · 点击感 / 反馈 / 动效  (2026-11-05)
   ========================================================================== */
html{scroll-behavior:smooth}
html,body,a,button,summary{-webkit-tap-highlight-color:transparent}
a,button,.xe-card[data-href]{touch-action:manipulation}
a,button,.plA-card,.xe-card,.pl-card,.card,.tw-doc,.step,.tst-item{
  transition-timing-function:cubic-bezier(.2,.7,.3,1)}

/* --- 键盘可见焦点（鼠标点击不触发） --- */
a:focus-visible,button:focus-visible,summary:focus-visible,
input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2.5px solid #185fa5;outline-offset:3px;border-radius:6px}

/* --- 按下反馈：按钮类 --- */
.btn:active,.btn-primary:active,.btn-line:active,.btn-wa:active,.btn-wa-big:active,
.lx-btn:active,.hb-btn:active,.hd-btn:active,.fbar button:active,.lang a:active,
.menu>a:active,.menu .has-sub>a:active,.submenu a:active,.soc a:active,
.ask:active,.plA-card:active,.tw-doc:active,.wa-float:active,.to-top:active{
  transform:scale(.965);transition-duration:.06s}

/* --- 按下反馈：本来就有位移的卡片，避免跳一下 --- */
.pl-card:active,.xe-card:active,.card:active,.step:active,.tst-item:active{
  transform:translateY(-1px) scale(.988);transition-duration:.06s}

/* --- 主 CTA 悬停加重 --- */
.btn-wa:hover{background:#1fbe59;box-shadow:0 8px 18px rgba(37,211,102,.34);transform:translateY(-1px)}
.btn-wa,.btn-wa:hover{transition:background .18s,box-shadow .18s,transform .18s}
.plA-card .go{font-size:13px}

/* --- Logo 微动 --- */
.logo .mark{transition:background .2s,transform .25s}
.logo:hover .mark{background:#1252c4;transform:rotate(-3deg)}

/* --- 吸顶导航滚动状态 --- */
nav{transition:box-shadow .25s ease}
nav.scrolled{box-shadow:0 10px 28px rgba(11,61,145,.13)}
@media(min-width:941px){nav .wrap{transition:height .25s ease}nav.scrolled .wrap{height:64px}}

/* --- WhatsApp 悬浮按钮：呼吸光环 --- */
.wa-float{transition:transform .2s,box-shadow .2s}
.wa-float:hover{transform:scale(1.07);box-shadow:0 12px 30px rgba(0,0,0,.32)}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;
  animation:wa-pulse 2.8s ease-out infinite;pointer-events:none}
@keyframes wa-pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 0 0 17px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* --- 回到顶部 --- */
.to-top{position:fixed;right:26px;bottom:94px;width:44px;height:44px;border-radius:50%;
  background:#fff;color:#0c447c;border:1px solid #dbe5f1;box-shadow:0 8px 22px rgba(11,61,145,.16);
  display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;
  transform:translateY(10px);transition:opacity .24s,transform .24s,background .18s,color .18s;z-index:98}
.to-top.on{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:#0c447c;color:#fff;border-color:#0c447c}

/* --- 滚动入场（用 translate 独立属性，不干扰 hover 的 transform） --- */
.rv{opacity:0;translate:0 18px}
.rv.in{opacity:1;translate:0 0;transition:opacity .5s ease,translate .6s cubic-bezier(.2,.7,.3,1)}

/* --- 评价卡、流程卡悬停 --- */
.tst-item{transition:transform .2s,box-shadow .2s,border-color .2s}
.tst-item:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(11,61,145,.09);border-color:#d5e3f5}
.step{transition:transform .2s,box-shadow .2s,border-color .2s}
.step:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(11,61,145,.09);border-color:#d5e3f5}

/* --- 移动端抽屉菜单 --- */
.nav-burger{display:none;width:42px;height:42px;border:1px solid #dbe5f1;border-radius:10px;
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;
  flex-direction:column;gap:4.5px;flex:none;transition:border-color .18s,background .18s}
.nav-burger:hover{border-color:#b9cfe6;background:#f7fafd}
.nav-burger span{display:block;width:18px;height:2px;background:#0c447c;border-radius:2px;
  transition:transform .24s ease,opacity .18s}
body.nav-open .nav-burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.nav-open .nav-burger span:nth-child(2){opacity:0}
body.nav-open .nav-burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

@media(max-width:940px){
  .nav-burger{display:flex;order:99;margin-left:8px}
  .menu{display:none}
  .menu .nav-ind{display:none}
  .menu.open{display:flex;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid #e3e9f0;box-shadow:0 22px 42px rgba(11,61,145,.16);
    padding:4px 0 14px;max-height:calc(100vh - 96px);overflow:auto;z-index:60;
    animation:drawer .24s cubic-bezier(.2,.7,.3,1)}
  @keyframes drawer{from{opacity:0;translate:0 -8px}to{opacity:1;translate:0 0}}
  .menu.open>a,.menu.open .has-sub>a{display:block;padding:14px 24px;font-size:15.5px;
    color:#12233a;font-weight:600;border-bottom:1px solid #f2f6fb}
  .menu.open>a.active{color:#0c447c}
  .menu.open .has-sub{display:block;position:relative}
  .menu.open .has-sub>a::after{position:absolute;right:52px;top:50%;margin-top:-3px}
  .menu.open .submenu{display:none;position:static;padding:0}
  .menu.open .has-sub.open .submenu{display:block}
  .menu.open .submenu>span{display:block;border:none;box-shadow:none;border-radius:0;
    background:#f7fafd;min-width:0;padding:2px 0 6px}
  .menu.open .submenu a{padding:11px 40px;font-size:14px;border-bottom:none}
  .menu.open .submenu a:hover{padding-left:44px}
  .menu.open .sub-toggle{position:absolute;right:6px;top:50%;margin-top:-20px;width:40px;height:40px;
    border:0;background:none;cursor:pointer;display:flex;align-items:center;justify-content:center}
  .menu.open .sub-toggle::after{content:"";width:8px;height:8px;border-right:2px solid #7f92a8;
    border-bottom:2px solid #7f92a8;transform:rotate(45deg) translateY(-2px);transition:transform .22s}
  .menu.open .has-sub.open .sub-toggle::after{transform:rotate(-135deg) translateY(-2px)}
  .to-top{right:18px;bottom:88px;width:40px;height:40px}
}

/* --- 触屏：hover 才出现的元素改为常显 --- */
html.touch .plA-card .go{opacity:1;transform:none}
html.touch .xe-hover{transform:translateY(0)}
html.touch .xe-hover a{padding:7px 4px;font-size:12px}
html.touch .plA-card img{transform:none!important}

/* --- 无障碍：尊重「减少动态效果」 --- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv,.rv.in{opacity:1;translate:0 0;transition:none}
  .wa-float::after{animation:none}
  .gs-dot,.gs-route,.gs-ticker .track{animation:none!important}
}

/* interaction v1 补丁：抽屉内去重箭头 + 顶栏窄屏收纳 */
.menu.open .has-sub>a::after{display:none}
@media(max-width:640px){
  .topbar .wrap>div:first-child{display:none}
  .topbar .wrap{justify-content:center}
}

/* ==========================================================================
   interaction v1 补丁2 · WhatsApp 品牌化 / 浮标居中 / 地图板块缩小 (2026-11-05)
   ========================================================================== */

/* --- 所有 wa.me 链接自动带 WhatsApp 品牌图标（currentColor 跟随文字色） --- */
a[href*="wa.me"]::before{
  content:"";display:inline-block;width:1em;height:1em;margin-right:8px;
  vertical-align:-.12em;background:currentColor;flex:none;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413Z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413Z'/%3E%3C/svg%3E") center/contain no-repeat}
.btn-wa::before{margin-right:0}

/* --- 浮动按钮：屏幕右侧垂直居中 --- */
.wa-float{top:50%;bottom:auto;margin-top:-29px;color:#fff;font-size:0;
  transform:translateY(-50%)}
a.wa-float::before{width:34px;height:34px;margin:0;vertical-align:0}
.wa-float:hover{transform:translateY(-50%) scale(1.07)}
.wa-float:active{transform:translateY(-50%) scale(.94)}

/* --- 全球发运板块缩小 --- */
.gs-sec{padding:42px 0}
.gs-sec h2{font-size:23px}
.gs-sub{font-size:13px}
.gs-map{max-width:930px;margin:18px auto 0}
.gs-stats{margin-top:14px}
.gs-stat{padding:11px}
.gs-stat b{font-size:18px}
@media(max-width:860px){
  .gs-sec{padding:34px 0}
  .gs-sec h2{font-size:20px}
  .gs-map{margin-top:14px}
}

/* === about editorial · 借鉴徐工官网版式 (2026-11-05) === */
.ab-hero2{position:relative;overflow:hidden;background:#dfe8f2}
.ab-hero2 .ab-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.ab-hero2 .ab-in{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:64px 24px 200px}
.ab-hero2 .kicker{color:#12518f}
.ab-hero2 h2{color:#0c447c}
.ab-hero2 .ab-in p{color:#2c3e55;max-width:760px;line-height:1.9;margin-bottom:14px;font-size:14.5px}
.ab-year{position:absolute;right:1%;bottom:180px;z-index:1;font-size:min(23vw,290px);font-weight:900;
  line-height:1;color:#f5b301;opacity:.92;letter-spacing:-8px;pointer-events:none;user-select:none}
.ab-mtn{position:absolute;left:0;right:0;bottom:0;z-index:3;background:#0a2a5e;padding:84px 24px 30px;
  clip-path:polygon(0 52%,6% 30%,14% 46%,24% 14%,34% 40%,45% 8%,55% 34%,66% 16%,76% 42%,87% 22%,100% 40%,100% 100%,0 100%)}
.ab-mtn .wrap{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:14px;text-align:center}
.ab-mtn b{display:block;font-size:29px;font-weight:900;color:#fac775;line-height:1.15}
.ab-mtn span{font-size:12.5px;color:#b9cfec;display:block;margin-top:4px;line-height:1.45}
.ab-worker{display:grid;grid-template-columns:1fr 1.15fr;background:linear-gradient(100deg,#123a6d,#0a2a5e)}
.ab-worker img{width:100%;height:100%;object-fit:cover;display:block;min-height:380px}
.ab-worker .tx{padding:70px 60px;align-self:center}
.ab-worker h2{color:#fff}
.ab-worker h2::after{display:none}
.ab-worker .tx p{color:#cfe0f4;line-height:1.9;margin-top:16px;font-size:14.5px}
.ab-net .blk{max-width:880px;margin-top:8px 0 30px}
.ab-net .blk h3{font-size:16.5px;color:#12233a;padding-bottom:10px;border-bottom:1px solid #e3e9f0}
.ab-net .blk p{color:#5b6b7f;line-height:1.9;margin-top:12px;font-size:14.5px}
@media(max-width:940px){
  .ab-year{bottom:150px;font-size:26vw}
  .ab-hero2 .ab-in{padding-bottom:170px}
  .ab-mtn .wrap{grid-template-columns:1fr 1fr}
  .ab-worker{grid-template-columns:1fr}
  .ab-worker img{max-height:380px;min-height:0}
  .ab-worker .tx{padding:40px 24px 46px}
}

/* about worker 区块调整：图片收窄、右侧加要点 */
.ab-worker{grid-template-columns:.85fr 1.4fr}
.ab-worker img{min-height:0;height:100%}
.ab-worker .tx{padding:48px 54px}
.ab-worker .tx p{font-size:14px;line-height:1.8;margin-top:12px}
.ab-worker .highlights{grid-template-columns:1fr;margin:18px 0 0;max-width:none;gap:9px}
.ab-worker .highlights li{color:#cfe0f4;font-size:13.5px;line-height:1.7;padding-left:17px}
.ab-worker .highlights li::before{top:8px;background:#fac775}
@media(max-width:940px){.ab-worker .tx{padding:36px 24px 42px}}

/* === gs 地图两侧信息栏 (2026-11-05) === */
.gs-body{display:grid;grid-template-columns:195px 1fr 195px;gap:10px;align-items:stretch;margin-top:18px}
.gs-side{background:#0e3a6b;border:1px solid #27507f;border-radius:12px;padding:14px 13px;display:flex;flex-direction:column}
.gs-side h4{color:#fff;font-size:13px;font-weight:800;margin:0 0 8px;letter-spacing:.5px}
.gs-route-row{display:flex;justify-content:space-between;gap:6px;padding:7px 0;border-bottom:1px dashed #1d4a7d;font-size:11.5px;color:#cfe0f4;line-height:1.5}
.gs-route-row:last-of-type{border-bottom:none}
.gs-route-row b{color:#fac775;white-space:nowrap;font-weight:700}
.gs-note{font-size:10.5px;color:#7d99c4;margin-top:9px;line-height:1.55}
.gs-side p.gs-p{font-size:11.5px;color:#cfe0f4;line-height:1.7;margin:0 0 12px}
.gs-side p.gs-p b{color:#fac775}
.gs-side .btn-gs{margin-top:auto;background:#25d366;color:#04240f;font-weight:800;font-size:12.5px;text-align:center;padding:10px 8px;border-radius:9px;display:block}
.gs-side .btn-gs:hover{background:#1fbe59}
.gs-side .gs-mini{font-size:11px;color:#9db8dc;line-height:1.8;margin:12px 0 0}
.gs-side .gs-mini b{color:#fff}
.gs-map{max-width:none;margin:0}
@media(max-width:1080px){
  .gs-body{grid-template-columns:1fr}
  .gs-map{order:-1}
}

/* === about timeline · 徐工历史足迹 (2026-11-05e) === */
.ab-hist{background:#fff}
.ab-hist .sec-head .sub{color:#5a7596;font-weight:400;font-size:15px;line-height:1.85;max-width:720px}
.ab-era{display:grid;grid-template-columns:280px 1fr;gap:26px;padding:26px 0;border-top:1px solid #e3ecf5}
.ab-era:first-of-type{border-top:none;padding-top:8px}
.ab-era-l h3{font-size:20px;color:var(--blue);margin:0}
.ab-era-l h3 span{display:block;font-size:13px;color:#8aa5c8;letter-spacing:2px;font-weight:700;margin-top:5px}
.ab-era-l p{font-size:13px;color:#5a7596;line-height:1.8;margin:12px 0 0}
.ab-era-r{list-style:none;margin:0;padding:0}
.ab-era-r li{display:grid;grid-template-columns:64px 1fr;gap:14px;padding:8px 0;border-bottom:1px dashed #e8eff7;font-size:14px;color:#33475e;line-height:1.65}
.ab-era-r li:last-child{border-bottom:none}
.ab-era-r b{color:var(--blue);font-weight:800}
.ab-era-r li i{font-style:normal;color:#f5b301;margin-right:2px}
@media(max-width:860px){.ab-era{grid-template-columns:1fr;gap:8px}.ab-era-l p{margin-top:4px}}
.ab-hist .sub-hist-en{font-size:13px;letter-spacing:3px;color:#8aa5c8;font-weight:700;margin-top:4px}
.ab-era-l .ab-era-img{width:100%;max-width:300px;border-radius:10px;margin-top:14px;display:block;box-shadow:0 6px 18px rgba(11,61,145,.14)}
@media(max-width:860px){.ab-era-l .ab-era-img{max-width:none}}
.ab-era-l .ab-era-img{width:100%;max-width:300px;border-radius:10px;margin-top:14px;display:block;box-shadow:0 6px 18px rgba(11,61,145,.14)}
@media(max-width:860px){.ab-era-l .ab-era-img{max-width:none}}

/* === about horizontal timeline · 徐工历史足迹滑动时间线 (2026-11-05e) === */
.ab-tl-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin:40px 0 4px}
.ab-tl-head h3{margin:0;font-size:17px;color:var(--blue)}
.ab-tl-head em{font-style:normal;font-size:11.5px;color:#8aa5c8;background:#eef4fb;border-radius:99px;padding:3px 12px;font-weight:600}
.tl-scroll{overflow-x:auto;cursor:grab;scrollbar-width:none;-ms-overflow-style:none;touch-action:pan-x pan-y}
.tl-scroll::-webkit-scrollbar{display:none}
.tl-scroll.dragging{cursor:grabbing;user-select:none}
.tl-track{display:flex;width:max-content;padding:4px 48px 10px 2px}
.tl-card{flex:0 0 300px;padding:20px 24px 24px;border-right:1px solid #e8eff7;display:flex;flex-direction:column;box-sizing:border-box}
.tl-card:last-child{border-right:none}
.tl-card b{font-size:36px;font-weight:900;color:#131313;line-height:1;letter-spacing:-.5px}
.tl-card span{font-size:13px;color:#33475e;line-height:1.65;margin-top:10px;min-height:70px}
.tl-card img{width:100%;border-radius:10px;margin-top:auto;display:block;-webkit-user-drag:none;user-select:none;box-shadow:0 4px 14px rgba(11,61,145,.10)}
.tl-axis{position:relative;height:44px;margin-top:6px}
.tl-axis .rail{position:absolute;left:2px;right:14px;top:10px;height:2px;background:#e3ecf5}
.tl-axis .rail:after{content:"";position:absolute;right:-8px;top:-4px;border:5px solid transparent;border-left:7px solid #c9d9ec}
.tl-axis .fill{position:absolute;left:2px;top:10px;height:2px;background:#f5b301;width:0;transition:width .1s linear}
.tl-axis .dots{position:absolute;left:2px;right:25%;top:0;height:22px;display:flex;justify-content:space-between}
.tl-axis .dots i{width:7px;height:7px;border-radius:50%;background:#f5b301;margin-top:8px;flex:none;box-shadow:0 0 0 3px #fff}
.tl-axis .lbls{position:absolute;left:0;right:calc(25% + 6px);top:22px;display:flex;justify-content:space-between;font-size:12.5px;font-weight:800;color:#33475e}
@media(max-width:640px){.tl-card{flex-basis:262px}}

/* timeline axis: 10 cards, stages 3/3/2/2 -> nodes at 0/30/60/80% */
.tl-axis .dots{right:20%;display:block}
.tl-axis .dots i{position:absolute;margin-top:8px}
.tl-axis .dots i:nth-child(1){left:0}
.tl-axis .dots i:nth-child(2){left:30%}
.tl-axis .dots i:nth-child(3){left:60%}
.tl-axis .dots i:nth-child(4){left:80%}
.tl-axis .lbls{right:calc(20% + 10px);display:block}
.tl-axis .lbls span{position:absolute;white-space:nowrap}
.tl-axis .lbls span:nth-child(1){left:0}
.tl-axis .lbls span:nth-child(2){left:30%}
.tl-axis .lbls span:nth-child(3){left:60%}
.tl-axis .lbls span:nth-child(4){left:80%}

/* === home rhythm v1 (2026-11-05f)：破卡片网格节奏 === */
/* ① 交付流程 → 轻量时间轴步骤条 */
.hb-steps{grid-template-columns:repeat(4,1fr);gap:0;position:relative;padding-top:18px}
.hb-steps:before{content:"";position:absolute;left:0;right:0;top:8px;height:2px;background:linear-gradient(90deg,#dbe6f2,#c3d6ea)}
.hb-step{background:none;border:0;border-radius:0;padding:16px 26px 0 0;position:relative}
.hb-step:before{content:"";position:absolute;left:0;top:-15px;width:10px;height:10px;border-radius:50%;background:#f5b301;box-shadow:0 0 0 4px #fff}
.hb-step .n{display:block;font-size:11px;font-weight:800;color:#c99400;letter-spacing:1.2px;margin-bottom:3px}
.hb-step h4{font-size:15.5px;margin:0 0 6px}
.hb-step p{font-size:12.5px;color:#5b6b7f}
.hb-step .d{position:static;display:inline-block;right:auto;top:auto;margin-top:9px;background:#eef4fb;color:#12518f;font-size:11px;font-weight:700;padding:2px 9px;border-radius:9px}
@media(max-width:960px){
  .hb-steps{grid-template-columns:1fr 1fr;gap:18px 0;padding-top:14px}
  .hb-steps:before{display:none}
  .hb-step{padding:12px 18px 0 0}
  .hb-step:before{top:-9px}
}

/* ② 热门机型编辑式清单（左文右表，非对称） */
.hm-sec{background:#fff;padding:64px 0}
.hm-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.hm-l .kicker{color:#c99400;font-size:12px;font-weight:800;letter-spacing:2px}
.hm-l h2{font-size:33px;line-height:1.28;margin:10px 0 16px;color:#0a2a5e;font-weight:900}
.hm-l p{font-size:14px;color:#5b6b7f;line-height:1.85;max-width:340px;margin:0}
.hm-cta{display:inline-block;margin-top:22px;font-size:14px;font-weight:800;color:#12518f;border-bottom:2px solid #f5b301;padding-bottom:4px;text-decoration:none}
.hm-cta:hover{color:#0a2a5e}
.hm-list{list-style:none;margin:0;padding:0;border-top:2px solid #0a2a5e}
.hm-list li{border-bottom:1px solid #e6edf5}
.hm-list a{display:grid;grid-template-columns:132px 1fr auto;gap:16px;align-items:baseline;padding:19px 2px;text-decoration:none;transition:background .2s,padding-left .2s}
.hm-list a:hover{background:#f6fafe;padding-left:10px}
.hm-list b{font-size:18.5px;color:#0a2a5e;letter-spacing:.4px;font-weight:900}
.hm-list span{font-size:13px;color:#5b6b7f}
.hm-list i{font-style:normal;font-size:11.5px;font-weight:800;color:#1f8a4c;background:#eef8f1;padding:4px 11px;border-radius:99px;white-space:nowrap}
@media(max-width:880px){.hm-grid{grid-template-columns:1fr;gap:26px}.hm-l h2{font-size:26px}.hm-list a{grid-template-columns:1fr auto;gap:6px}.hm-list span{grid-column:1/-1;order:3}}

/* ③ 尾部深蓝大 CTA（替代重复的 4 步卡片） */
.bcx{background:linear-gradient(120deg,#0a2a5e 0%,#123a6d 55%,#0d3f7a 100%);padding:64px 0;position:relative;overflow:hidden}
.bcx:after{content:"";position:absolute;right:-8%;top:-40%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(245,179,1,.16),transparent 68%)}
.bcx-in{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;position:relative;z-index:1}
.bcx-k{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:2px;color:#fac775;margin-bottom:10px}
.bcx h2{font-size:34px;line-height:1.3;color:#fff;margin:0 0 12px;font-weight:900}
.bcx p{font-size:13.5px;color:#b9cfec;margin:0}
.bcx-r{display:flex;flex-direction:column;gap:12px;min-width:230px}
.bcx-wa{background:#25d366;color:#04240f;font-weight:900;font-size:14px;text-align:center;padding:15px 26px;border-radius:11px;text-decoration:none}
.bcx-wa:hover{background:#1fbe59}
.bcx-alt{color:#dce9f8;font-size:13.5px;font-weight:700;text-align:center;text-decoration:none;border:1px solid rgba(255,255,255,.28);padding:12px 26px;border-radius:11px}
.bcx-alt:hover{background:rgba(255,255,255,.10)}
@media(max-width:880px){.bcx h2{font-size:25px}.bcx-in{grid-template-columns:1fr;gap:26px}.bcx-r{min-width:0}}