/*
Theme Name: Dongbiao IoT
Theme URI: https://www.dongbiao-iot.com
Author: Dongbiao IoT
Author URI: https://www.dongbiao-iot.com
Description: 山东东标物联科技有限公司官方网站主题。工业蓝配色（深蓝→亮蓝渐变）、卡片式布局、Banner 轮播、响应式（PC + 手机）。支持产品中心（自定义文章类型 + 参数字段）、新闻发布、页面管理。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: dongbiao
Tags: responsive-layout, custom-colors, industrial, business
*/

/* ============================================================
   配色变量 —— 工业蓝：深蓝 → 亮蓝渐变
   （用户确认：保留深蓝基调，不是全浅蓝）
   ============================================================ */
:root{
  --c-deep:#0A2540;        /* 深蓝（主背景/大色块起点） */
  --c-deep2:#0E2E4F;       /* 次深蓝 */
  --c-blue:#1769E0;        /* 主蓝（大色块终点） */
  --c-blue-bright:#2E8BFF; /* 亮蓝（强调/数字） */
  --c-bg:#F5F8FC;          /* 页面浅底 */
  --c-bg-alt:#EEF4FB;      /* 交替浅底 */
  --c-card:#FFFFFF;
  --c-text:#16202B;
  --c-sub:#5B6B7B;
  --c-line:#E3EAF2;
  --maxw:1320px;
  --radius:16px;
  --shadow:0 6px 24px rgba(10,37,64,.06);
  --shadow-hover:0 18px 48px rgba(10,37,64,.14);
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

/* 大色块渐变（深蓝 → 亮蓝） */
.grad-deep{background:linear-gradient(135deg,var(--c-deep) 0%,var(--c-blue) 100%)}
.grad-deep2{background:linear-gradient(135deg,var(--c-deep2) 0%,var(--c-blue) 100%)}

/* ============================================================
   基础重置
   ============================================================ */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  color:var(--c-text);
  background:var(--c-card);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-blue);text-decoration:none;transition:color .3s}
a:hover{color:var(--c-blue-bright)}
ul,ol{padding-left:20px}
h1,h2,h3,h4{line-height:1.35;color:var(--c-deep);font-weight:700}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container-narrow{max-width:900px;margin:0 auto;padding:0 24px}

/* 章节 */
.section{padding:96px 0}
.section.alt{background:var(--c-bg)}
.section-head{text-align:center;margin-bottom:52px}
.section-head .bar{width:44px;height:3px;background:linear-gradient(90deg,var(--c-blue),var(--c-blue-bright));border-radius:3px;margin:0 auto 22px}
.section-head .eyebrow{font-size:13px;letter-spacing:2px;color:var(--c-blue);font-weight:600;text-transform:uppercase;margin-bottom:12px}
.section-head h2{font-size:clamp(26px,3.2vw,38px);margin-bottom:16px}
.section-head p{color:var(--c-sub);font-size:16.5px;max-width:820px;margin:0 auto}

/* ============================================================
   按钮
   ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 28px;border-radius:10px;font-size:15px;font-weight:600;
  transition:all .3s;cursor:pointer;border:1px solid transparent;
}
.btn-primary{background:var(--c-blue);color:#fff}
.btn-primary:hover{background:var(--c-blue-bright);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-outline{background:transparent;color:var(--c-blue);border-color:var(--c-line)}
.btn-outline:hover{background:var(--c-blue);color:#fff;border-color:var(--c-blue)}
.btns{display:flex;gap:14px;flex-wrap:wrap}
.hero .btns{justify-content:flex-start}

/* ============================================================
   卡片 & 网格
   ============================================================ */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}

.card{
  background:var(--c-card);border:1px solid var(--c-line);
  border-radius:var(--radius);padding:34px 28px;
  box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s;
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:rgba(23,105,224,.3)}
.card h3{font-size:19px;margin-bottom:12px}
.card p{color:var(--c-sub);font-size:14.5px;line-height:1.8}
.card .ico{
  width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;background:linear-gradient(135deg,#EAF2FE,#DCEBFD);color:var(--c-blue);
}
.card .ico svg{width:27px;height:27px}

/* 无图标卡片变体（避免全部雷同） */
.card.value-card{padding:30px 26px;border-top:3px solid var(--c-blue)}
.card.value-card h3{margin-top:0}

/* ============================================================
   Hero / Banner 轮播
   ============================================================ */
.hero{
  position:relative;min-height:620px;display:flex;align-items:center;
  overflow:hidden;color:#fff;
  background:linear-gradient(135deg,var(--c-deep) 0%,var(--c-blue) 100%);
}
.hero .container{position:relative;z-index:2;text-align:left;margin-left:auto;margin-right:auto;width:100%}
.hero-slide{display:none;position:absolute;inset:0;align-items:center;background-size:cover;background-position:center}
.hero-slide.active{display:flex;animation:fadeIn .8s}
/* 蒙版：左深蓝 → 右透明，保证左侧白字清晰、右侧图片透出 */
.hero-slide::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,
    rgba(10,37,64,.96) 0%,
    rgba(10,37,64,.93) 20%,
    rgba(10,37,64,.80) 38%,
    rgba(10,37,64,.52) 58%,
    rgba(10,37,64,.22) 76%,
    rgba(10,37,64,.06) 90%,
    rgba(10,37,64,0) 100%);}
.hero-slide .container{position:relative;z-index:2;text-align:left;margin-left:auto;margin-right:auto;width:100%}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.hero h1{color:#fff;font-size:clamp(30px,4.4vw,52px);margin-bottom:18px;line-height:1.25;text-align:left;max-width:680px}
.hero .tag{
  display:inline-block;font-size:13px;color:var(--c-blue-bright);
  border:1px solid rgba(255,255,255,.25);border-radius:999px;
  padding:6px 16px;margin-bottom:20px;background:rgba(255,255,255,.07);
}
.hero .sub{font-size:19px;color:rgba(255,255,255,.92);margin-bottom:14px;text-align:left;max-width:640px}
.hero .desc{font-size:15.5px;color:rgba(255,255,255,.82);max-width:600px;line-height:1.9;margin-bottom:26px;text-align:left}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}
.hero-tags span{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;
  padding:8px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);
  color:rgba(255,255,255,.92);
}
.hero-dots{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:5}
.hero-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.32);cursor:pointer;transition:all .3s}
.hero-dots span.active{background:var(--c-blue-bright);width:28px;border-radius:6px}

/* ============================================================
   数据 / 成果数字
   ============================================================ */
.data-compare{
  background:linear-gradient(135deg,var(--c-deep) 0%,var(--c-blue) 100%);
  color:#fff;position:relative;overflow:hidden;
}
.data-compare .section-head h2{color:#fff}
.data-compare .section-head p{color:rgba(255,255,255,.8)}
.dc{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius);padding:40px 22px;text-align:center;
  transition:transform .3s,border-color .3s;position:relative;overflow:hidden;
}
.dc:hover{transform:translateY(-8px);border-color:rgba(46,139,255,.55)}
.dc .num{font-size:clamp(36px,5vw,58px);font-weight:800;color:var(--c-blue-bright);line-height:1;letter-spacing:-1px}
.dc .num em{font-style:normal;font-size:.5em;font-weight:700}
.dc .lbl{margin-top:15px;color:rgba(255,255,255,.9);font-size:15.5px;font-weight:600}
.dc .sub{margin-top:8px;color:rgba(255,255,255,.55);font-size:13px;line-height:1.6}

/* ============================================================
   产品参数分组卡片（技术参数用）
   ============================================================ */
.pg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.pg-card{background:var(--c-bg);border:1px solid var(--c-line);border-radius:12px;padding:22px 24px}
.pg-cat{font-size:13px;font-weight:700;color:var(--c-blue);margin-bottom:14px;letter-spacing:.5px}
.pg-card dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px}
.pg-card dt{color:var(--c-sub);font-size:13.5px}
.pg-card dd{color:var(--c-text);font-size:13.5px;font-weight:600;margin:0}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{background:var(--c-deep);color:rgba(255,255,255,.7);padding:64px 0 28px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px}
.site-footer a{color:rgba(255,255,255,.68)}
.site-footer a:hover{color:var(--c-blue-bright)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.3fr;gap:44px;margin-bottom:44px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:24px;font-size:13px;color:rgba(255,255,255,.5)}
.f-logo{color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.f-logo span{display:block;font-size:13px;font-weight:400;color:rgba(255,255,255,.6);margin-top:6px}
.f-links{list-style:none;padding:0}
.f-links li{margin-bottom:10px}
.disclaimer{font-size:12.5px;color:rgba(255,255,255,.45);margin-top:12px}

/* ============================================================
   响应式
   ============================================================ */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:768px){
  .section{padding:64px 0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .hero{min-height:520px}
  .hero .desc{font-size:15px}
  .footer-grid{grid-template-columns:1fr}
  .section-head{margin-bottom:36px}
  .container{padding:0 18px}
}

/* ============================================================
   站点头部 / 导航
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,37,64,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.site-logo{display:flex;align-items:center;text-decoration:none;flex:none;margin-right:auto}
/* Logo：高 40px ≈ 导航 72px 的 55%，源图 313x80（2x 高清），靠内容区左缘 */
.site-logo .logo-img{height:40px;width:auto;display:block;object-fit:contain;object-position:left center}
@media(max-width:768px){.site-logo .logo-img{height:36px}}
.logo-mark{font-size:19px;font-weight:800;color:#fff;letter-spacing:.5px}
.logo-sub{font-size:10px;color:rgba(255,255,255,.5);letter-spacing:2px;margin-top:2px}
.nav-list{display:flex;gap:32px;list-style:none;margin:0;padding:0}
.nav-list a{color:rgba(255,255,255,.82);font-size:15px;font-weight:500;transition:color .3s}
.nav-list a:hover,.nav-list a:focus{color:#2E8BFF}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.skip-link{position:absolute;left:-9999px;top:0}

/* ============================================================
   页脚联系项
   ============================================================ */
.f-contact-item{margin-bottom:12px;font-size:14.5px;color:rgba(255,255,255,.72)}
.f-contact-item .lbl{display:inline-block;color:rgba(255,255,255,.5);margin-right:10px;min-width:42px}

/* ============================================================
   滚动淡入
   ============================================================ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ============================================================
   移动端导航
   ============================================================ */
@media(max-width:900px){
  .nav-toggle{display:flex}
  .primary-nav{
    position:absolute;top:100%;left:0;right:0;
    background:#0A2540;display:none;
    padding:8px 24px 16px;border-top:1px solid rgba(255,255,255,.08);
  }
  .primary-nav.open{display:block}
  .nav-list{flex-direction:column;gap:0}
  .nav-list li{border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-list a{display:block;padding:14px 0;font-size:16px}
}

/* ============================================================
   组件补充：对比表 / 损失链 / 链路 / 流程 / 认证 / 行业 / 引用
   ============================================================ */
.table-wrap{overflow-x:auto;margin-top:8px}
.cmp{width:100%;border-collapse:collapse;min-width:640px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.cmp th,.cmp td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--c-line)}
.cmp thead th{background:var(--c-deep);color:#fff;font-weight:600}
.cmp thead th.hl{background:var(--c-blue)}
.cmp tbody th{color:var(--c-deep);font-weight:600;background:var(--c-bg);width:26%}
.cmp tbody td{color:var(--c-sub)}
.cmp tbody td:last-child{color:var(--c-blue);font-weight:600}
.cmp tr:last-child th,.cmp tr:last-child td{border-bottom:0}

.loss-chain{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:46px;padding:22px 26px;border-radius:var(--radius);background:#fff;border:1px solid var(--c-line);box-shadow:var(--shadow)}
.loss-chain span{font-size:14px;color:var(--c-deep);font-weight:600}
.loss-chain i{width:22px;height:1px;background:var(--c-line);position:relative;flex:none}
.loss-chain i::after{content:"";position:absolute;right:0;top:-3px;border-left:5px solid var(--c-blue);border-top:3.5px solid transparent;border-bottom:3.5px solid transparent}

.chain{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.chain-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:26px 18px;text-align:center;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.chain-item:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.chain-item .cn{display:block;font-size:13px;font-weight:800;color:var(--c-blue);margin-bottom:10px}
.chain-item h4{font-size:16px;margin-bottom:8px;color:var(--c-deep)}
.chain-item p{font-size:13px;color:var(--c-sub);line-height:1.7}

.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:28px 22px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.step .sn{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--c-blue),var(--c-blue-bright));color:#fff;font-weight:800;font-size:15px;margin-bottom:16px}
.step h3{font-size:17px;margin-bottom:8px;color:var(--c-deep)}
.step p{font-size:13.5px;color:var(--c-sub);line-height:1.75}
.flow-center .step h3,.flow-center .step p{text-align:center}
.flow-center .step .sn{margin-left:auto;margin-right:auto}

.feat{margin-top:16px;padding-left:18px}
.feat li{font-size:13.5px;color:var(--c-sub);line-height:1.9;list-style:disc}
.link-btn{display:inline-flex;align-items:center;gap:6px;color:var(--c-blue);font-size:14px;font-weight:600}
.link-btn svg{width:15px;height:15px}

.cert-row{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.cert{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:24px 16px;text-align:center;box-shadow:var(--shadow)}
.cert b{display:block;font-size:14px;color:var(--c-deep);margin-bottom:7px}
.cert span{font-size:12.5px;color:var(--c-sub)}

.ind-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ind-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.ind-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.ind-card img{width:100%;height:170px;object-fit:cover}
.ind-card span{display:block;padding:18px;text-align:center;font-size:16px;font-weight:600;color:var(--c-deep)}

.quote-row{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:40px}
.quote{background:var(--c-bg);border-left:4px solid var(--c-blue);border-radius:0 12px 12px 0;padding:26px 28px;font-size:16px;line-height:1.85;color:var(--c-deep)}

@media(max-width:1024px){
  .chain{grid-template-columns:repeat(3,1fr)}
  .flow{grid-template-columns:repeat(3,1fr)}
  .cert-row{grid-template-columns:repeat(3,1fr)}
  .ind-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .chain{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:1fr}
  .cert-row{grid-template-columns:repeat(2,1fr)}
  .ind-grid{grid-template-columns:1fr}
  .quote-row{grid-template-columns:1fr}
  .loss-chain{gap:8px}
}

/* ============================================================
   面包屑 / 筛选 / 产品卡 / 产品详情
   ============================================================ */
.crumbs{font-size:13.5px;color:var(--c-sub);margin-bottom:28px}
.crumbs a{color:var(--c-sub)}
.crumbs a:hover{color:var(--c-blue)}
.crumbs .sep{margin:0 8px;color:var(--c-line)}
.crumbs .cur{color:var(--c-deep);font-weight:600}

.filter-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:44px}
.filter-btn{padding:9px 20px;border:1px solid var(--c-line);border-radius:999px;background:#fff;color:var(--c-deep);font-size:14px;font-weight:500;transition:all .3s}
.filter-btn:hover,.filter-btn.active{background:var(--c-blue);color:#fff;border-color:var(--c-blue)}

.pcard{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
.pcard .thumb{position:relative;background:var(--c-bg-alt);aspect-ratio:4/3;overflow:hidden}
.pcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .thumb img{transform:scale(1.05)}
.pcard .thumb .ph-tag{position:absolute;left:14px;top:14px;background:var(--c-blue);color:#fff;font-size:12px;padding:5px 12px;border-radius:999px;font-weight:600;z-index:2}
.pcard .body{padding:24px 26px}
.pcard h3{font-size:18px;margin-bottom:10px;color:var(--c-deep)}
.pcard .desc{color:var(--c-sub);font-size:14px;line-height:1.75}
.pcard .foot{margin-top:16px;padding-top:16px;border-top:1px solid var(--c-line)}
.product-grid{margin-top:8px}

.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.detail-main h1{font-size:clamp(26px,3vw,36px);margin-bottom:14px}
.lead{font-size:17px;color:var(--c-sub);line-height:1.8;margin-bottom:28px}
.detail-fig{margin-bottom:32px;border-radius:var(--radius);overflow:hidden;background:var(--c-bg-alt);border:1px solid var(--c-line)}
.detail-fig img{width:100%;height:auto;display:block}
.content{font-size:15.5px;line-height:1.95;color:var(--c-text)}
.content p{margin-bottom:18px}
.sec-title{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.sec-title h2{font-size:22px;margin:0}
.sec-title::before{content:"";width:4px;height:22px;background:var(--c-blue);border-radius:2px}

.side-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:26px;margin-bottom:22px;box-shadow:var(--shadow)}
.side-card h3{font-size:17px;margin-bottom:12px;color:var(--c-deep)}
.side-card p{font-size:14px;color:var(--c-sub);line-height:1.8;margin-bottom:18px}
.btn-block{display:block;text-align:center;width:100%}
.bullet-list{list-style:none;padding:0;margin:0}
.bullet-list li{margin-bottom:12px}
.bullet-list a{font-size:14.5px;color:var(--c-deep)}
.bullet-list a:hover{color:var(--c-blue)}

@media(max-width:1024px){
  .detail-grid{grid-template-columns:1fr;gap:36px}
}

/* ============================================================
   行业应用：场景图头部 / 设备标签
   ============================================================ */
.ind-hero{position:relative;min-height:340px;display:flex;align-items:center;color:#fff;overflow:hidden;background:linear-gradient(135deg,var(--c-deep) 0%,var(--c-blue) 100%)}
.ind-hero-bg{position:absolute;inset:0}
.ind-hero-bg img{width:100%;height:100%;object-fit:cover}
.ind-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,37,64,.9) 0%,rgba(23,105,224,.78) 100%)}
.ind-hero-inner{position:relative;z-index:2;padding:90px 24px}
.ind-hero-inner h1{color:#fff;font-size:clamp(26px,3.4vw,42px);margin:0;line-height:1.3}
.ind-hero-inner .eyebrow{color:var(--c-blue-bright);font-size:13px;letter-spacing:2px;margin-bottom:14px;font-weight:600}

.chips-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.chip{padding:9px 20px;border:1px solid var(--c-line);border-radius:999px;background:#fff;font-size:14.5px;color:var(--c-deep);box-shadow:var(--shadow)}
.pain-grid .card{background:#fff}

@media(max-width:768px){.ind-hero{min-height:240px}.ind-hero-inner{padding:56px 18px}}

/* ============================================================
   新闻列表 / 文章详情 / 分页
   ============================================================ */
.article-list{display:flex;flex-direction:column;gap:22px}
.article{display:grid;grid-template-columns:220px 1fr;gap:26px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.article:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.article .cover{background:var(--c-bg-alt);aspect-ratio:4/3;overflow:hidden}
.article .cover img{width:100%;height:100%;object-fit:cover}
.article-body{padding:24px 26px 24px 0;display:flex;flex-direction:column;justify-content:center}
.article-body .meta{margin-bottom:10px}
.article-body .date{font-size:13px;color:var(--c-sub)}
.article-body h3{font-size:19px;margin-bottom:10px;color:var(--c-deep);line-height:1.5}
.article-body p{font-size:14px;color:var(--c-sub);line-height:1.8}

.post-title{font-size:clamp(26px,3vw,36px);margin-bottom:12px;line-height:1.35}
.post-meta{font-size:14px;color:var(--c-sub);margin-bottom:26px;padding-bottom:18px;border-bottom:1px solid var(--c-line)}
.post-nav{margin-top:40px;padding-top:24px;border-top:1px solid var(--c-line)}

.pager{margin-top:44px;text-align:center}
.pager .nav-links{display:inline-flex;gap:8px;flex-wrap:wrap;justify-content:center}
.pager .page-numbers{padding:8px 15px;border:1px solid var(--c-line);border-radius:8px;background:#fff;color:var(--c-deep);font-size:14px;transition:all .3s}
.pager .page-numbers.current,.pager .page-numbers:hover{background:var(--c-blue);color:#fff;border-color:var(--c-blue)}

@media(max-width:768px){
  .article{grid-template-columns:1fr}
  .article-body{padding:20px 22px 24px}
}

/* ============================================================
   架构图容器
   ============================================================ */
.diagram-box{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);overflow:hidden}
.diagram-box img{width:100%;height:auto;display:block}

/* ============================================================
   导航二级下拉菜单（深色面板，与导航栏同色系）
   ============================================================ */
.nav-list > li{position:relative}
.nav-list > li > a{display:inline-flex;align-items:center;gap:5px;padding:26px 0}
.nav-caret{transition:transform .25s;opacity:.65;flex:none}
.menu-item-has-children:hover .nav-caret{transform:rotate(180deg)}

.sub-menu{
  position:absolute;top:100%;left:50%;
  transform:translateX(-50%) translateY(-6px);
  min-width:auto;width:max-content;max-width:220px;
  background:rgba(10,37,64,.95);
  backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.12);
  border-radius:5px;
  list-style:none;margin:0;padding:6px;
  box-shadow:0 16px 40px rgba(0,0,0,.34),0 2px 8px rgba(0,0,0,.2);
  opacity:0;visibility:hidden;
  transition:opacity .25s ease,transform .25s ease,visibility .25s;
  z-index:60;
}
.sub-menu::before{content:"";position:absolute;top:-8px;left:0;right:0;height:8px}
.menu-item-has-children:hover > .sub-menu,
.menu-item-has-children:focus-within > .sub-menu{
  opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);
}
.sub-menu li a{
  display:block;padding:10px 16px 10px 14px;
  font-size:14px;color:rgba(255,255,255,.82);
  border-radius:4px;white-space:nowrap;
  border-left:2px solid transparent;
  transition:background .25s,color .25s,border-color .25s,padding-left .25s;
}
.sub-menu li a:hover{
  background:rgba(255,255,255,.1);
  color:#5AA6FF;
  border-left-color:#2E8BFF;
  padding-left:18px;
}

/* 移动端：点击展开 */
@media(max-width:900px){
  .nav-list > li > a{padding:14px 0;width:100%;justify-content:space-between}
  .sub-menu{
    position:static;transform:none;opacity:1;visibility:visible;
    box-shadow:none;border:0;border-left:2px solid rgba(255,255,255,.14);
    border-radius:0;background:transparent;padding:0 0 0 12px;margin:0 0 8px;
    max-height:0;overflow:hidden;transition:max-height .3s ease;
    backdrop-filter:none;
  }
  .menu-item-has-children.sub-open > .sub-menu{max-height:260px;padding-bottom:6px}
  .sub-menu li a{color:rgba(255,255,255,.7);padding:10px 0;font-size:15px;border-left:0}
  .sub-menu li a:hover{background:transparent;color:#5AA6FF;padding-left:0}
}

/* ============================================================
   行业应用手风琴 / 解决方案页 / 产品入口卡 / 信任卡 / CTA 卡
   ============================================================ */
.ind-acc{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.acc-item{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;
box-shadow:var(--shadow);transition:box-shadow .3s,border-color .3s,transform .3s}
.acc-item:hover{border-color:var(--c-blue);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.acc-item.open{border-color:var(--c-blue);box-shadow:var(--shadow-hover);grid-column:1/-1}
.acc-head{display:flex;align-items:flex-start;gap:16px;width:100%;background:none;border:0;
padding:26px 26px;cursor:pointer;text-align:left;font:inherit;color:inherit}
.acc-ico{flex:none;width:46px;height:46px;border-radius:12px;background:var(--c-bg);
display:flex;align-items:center;justify-content:center;color:var(--c-blue);transition:background .3s,color .3s}
.acc-ico svg{width:24px;height:24px;stroke:currentColor;fill:none}
.acc-item:hover .acc-ico,.acc-item.open .acc-ico{background:var(--c-blue);color:#fff}
.acc-title{flex:1;min-width:0}
.acc-title h3{font-size:17px;margin:0 0 6px;color:var(--c-deep)}
.acc-title p{font-size:13.5px;color:var(--c-sub);line-height:1.7;margin:0}
.acc-caret{flex:none;color:var(--c-sub);transition:transform .3s,color .3s;margin-top:4px}
.acc-item.open .acc-caret{transform:rotate(180deg);color:var(--c-blue)}
.acc-body{max-height:0;overflow:hidden;transition:max-height .4s ease}
.acc-inner{padding:4px 30px 30px;border-top:1px solid var(--c-line);margin-top:2px}
.acc-hero{margin:22px 0 8px;border-radius:12px;overflow:hidden;height:200px;background:var(--c-bg-alt)}
.acc-hero img{width:100%;height:100%;object-fit:cover}
.acc-sec{margin-top:24px}
.acc-sec h4{font-size:15px;color:var(--c-deep);margin-bottom:12px;font-weight:700}
.acc-list{list-style:none;padding:0;margin:0}
.acc-list li{position:relative;padding-left:18px;margin-bottom:9px;font-size:14.5px;color:var(--c-sub);line-height:1.8}
.acc-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;
border-radius:50%;background:var(--c-blue)}
.acc-cta{margin-top:28px;padding-top:22px;border-top:1px solid var(--c-line)}
@media(max-width:1024px){.ind-acc{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.ind-acc{grid-template-columns:1fr}.acc-head{padding:20px}.acc-inner{padding:4px 20px 24px}}

/* 解决方案页 */
.sol-block{margin-top:56px}
.sol-block:first-child{margin-top:12px}
.sol-h3{font-size:21px;color:var(--c-deep);margin-bottom:14px;padding-left:14px;border-left:4px solid var(--c-blue)}
.sol-lead{font-size:16px;color:var(--c-sub);line-height:1.85;margin-bottom:24px}
.sol-text{font-size:15.5px;color:var(--c-sub);line-height:2;max-width:900px}
.sol-steps{display:flex;flex-direction:column;gap:14px}
.sol-step{display:flex;gap:18px;background:#fff;border:1px solid var(--c-line);border-radius:12px;
padding:22px 24px;transition:border-color .3s,box-shadow .3s,transform .3s}
.sol-step:hover{border-color:var(--c-blue);box-shadow:var(--shadow);transform:translateX(4px)}
.ss-no{flex:none;font-size:13px;font-weight:800;color:var(--c-blue);background:var(--c-bg);
padding:7px 14px;border-radius:999px;height:fit-content;white-space:nowrap}
.ss-body h4{font-size:16.5px;color:var(--c-deep);margin-bottom:6px}
.ss-body p{font-size:14.5px;color:var(--c-sub);line-height:1.8}
.sol-combo{text-align:center;padding:30px 22px}
.combo-ico{width:48px;height:48px;margin:0 auto 16px;border-radius:12px;background:var(--c-bg);
display:flex;align-items:center;justify-content:center;color:var(--c-blue);transition:background .3s,color .3s}
.combo-ico svg{width:26px;height:26px;stroke:currentColor;fill:none}
.sol-combo:hover .combo-ico{background:var(--c-blue);color:#fff}
.sol-combo h4{font-size:16px;color:var(--c-deep);margin-bottom:8px}
.sol-combo p{font-size:13.5px;color:var(--c-sub);line-height:1.75}

/* 产品中心入口卡 */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.entry-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--c-blue)}
.entry-thumb{height:190px;overflow:hidden;background:var(--c-bg-alt)}
.entry-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.entry-card:hover .entry-thumb img{transform:scale(1.05)}
.entry-body{padding:26px 26px 28px}
.entry-ico{width:44px;height:44px;border-radius:11px;background:var(--c-bg);display:flex;
align-items:center;justify-content:center;color:var(--c-blue);margin-bottom:16px;transition:background .3s,color .3s}
.entry-ico svg{width:23px;height:23px;stroke:currentColor;fill:none}
.entry-card:hover .entry-ico{background:var(--c-blue);color:#fff}
.entry-body h3{font-size:19px;color:var(--c-deep);margin-bottom:10px}
.entry-body p{font-size:14px;color:var(--c-sub);line-height:1.8;margin-bottom:16px}
@media(max-width:900px){.entry-grid{grid-template-columns:1fr}}

/* 产品类别卡（首页） */
.cat-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
overflow:hidden;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--c-blue)}
.cat-thumb{height:150px;overflow:hidden;background:var(--c-bg-alt)}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat-card:hover .cat-thumb img{transform:scale(1.05)}
.cat-body{padding:22px 24px 24px}
.cat-ico{width:40px;height:40px;border-radius:10px;background:var(--c-bg);display:flex;
align-items:center;justify-content:center;color:var(--c-blue);margin-bottom:14px;transition:background .3s,color .3s}
.cat-ico svg{width:21px;height:21px;stroke:currentColor;fill:none}
.cat-card:hover .cat-ico{background:var(--c-blue);color:#fff}
.cat-body h3{font-size:17px;color:var(--c-deep);margin-bottom:8px}
.cat-body p{font-size:13.5px;color:var(--c-sub);line-height:1.75;margin-bottom:12px}

/* 行业卡（首页，带图标+描述） */
.ind-card{padding:30px 26px;text-align:center;background:#fff}
.ind-ico{width:50px;height:50px;margin:0 auto 16px;border-radius:13px;background:var(--c-bg);
display:flex;align-items:center;justify-content:center;color:var(--c-blue);transition:background .3s,color .3s}
.ind-ico svg{width:26px;height:26px;stroke:currentColor;fill:none}
.ind-card:hover .ind-ico{background:var(--c-blue);color:#fff}
.ind-card h3{font-size:17px;color:var(--c-deep);margin-bottom:9px}
.ind-card p{font-size:13.5px;color:var(--c-sub);line-height:1.75}

/* 脱敏案例条 */
.case-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.case-item{background:#fff;border:1px solid var(--c-line);border-left:3px solid var(--c-blue);
border-radius:0 12px 12px 0;padding:24px 26px;transition:box-shadow .3s,transform .3s}
.case-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.case-tag{display:inline-block;font-size:12.5px;font-weight:700;color:var(--c-blue);
background:var(--c-bg);padding:5px 12px;border-radius:999px;margin-bottom:12px}
.case-item p{font-size:14px;color:var(--c-sub);line-height:1.8}
@media(max-width:900px){.case-strip{grid-template-columns:1fr}}

/* 值得信赖四卡 */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.trust-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
padding:38px 26px;text-align:center;box-shadow:var(--shadow);
transition:transform .3s,box-shadow .3s,border-color .3s,background .3s}
.trust-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);
border-color:var(--c-blue);background:#f7fafe}
.t-main{font-size:34px;font-weight:800;color:var(--c-blue);line-height:1.1;margin-bottom:12px;letter-spacing:-.5px}
.t-sub{font-size:14.5px;color:var(--c-sub);line-height:1.7}
@media(max-width:1000px){.trust-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.trust-grid{grid-template-columns:1fr}}

/* CTA 横排三卡 */
.cta-center{text-align:center}
.cta-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:40px auto 0;max-width:1000px}
.cta-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.2);
border-radius:14px;padding:28px 24px;text-align:left;
transition:background .3s,border-color .3s,transform .3s}
.cta-card:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.45);transform:translateY(-3px)}
.cta-card b{display:block;font-size:26px;font-weight:800;color:#fff;margin-bottom:12px;line-height:1}
.cta-card h3{font-size:16.5px;color:#fff;margin-bottom:8px}
.cta-card p{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.75}
@media(max-width:820px){.cta-cards{grid-template-columns:1fr}}

/* 空状态 */
.empty-state{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
padding:52px 32px;text-align:center;box-shadow:var(--shadow)}
.empty-ico{width:52px;height:52px;color:var(--c-blue);margin-bottom:16px;stroke:currentColor;fill:none}
.empty-state h3{font-size:19px;color:var(--c-deep);margin-bottom:10px}
.empty-state p{font-size:14.5px;color:var(--c-sub);line-height:1.8;margin-bottom:20px}

/* ============================================================
   产品认证 / 量化卡统一 / 全站按钮与卡片悬停强化
   ============================================================ */
.cert-list{display:flex;flex-wrap:wrap;gap:12px}
.cert-chip{display:inline-flex;align-items:center;gap:8px;background:#fff;
border:1px solid var(--c-line);border-radius:999px;padding:9px 18px;
font-size:14px;color:var(--c-deep);box-shadow:var(--shadow);
transition:border-color .3s,color .3s,transform .3s}
.cert-chip svg{width:17px;height:17px;stroke:var(--c-blue);fill:none;flex:none}
.cert-chip:hover{border-color:var(--c-blue);color:var(--c-blue);transform:translateY(-2px)}

/* 量化成果卡：统一高度、统一字号、高对比数字 */
.rc-card{display:flex;flex-direction:column;justify-content:flex-start;
align-items:center;text-align:center;min-height:190px;padding:32px 24px;
background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;
transition:background .3s,border-color .3s,transform .3s}
.rc-card:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.4);transform:translateY(-4px)}
.data-compare .rc-card .num{font-size:44px;font-weight:800;color:#fff;line-height:1.1;
letter-spacing:-1px;margin-bottom:14px;text-shadow:0 2px 12px rgba(0,0,0,.18)}
.data-compare .rc-card .lbl{font-size:16px;font-weight:600;color:#fff;margin-bottom:10px;line-height:1.5}
.data-compare .rc-card .sub{font-size:13px;color:rgba(255,255,255,.8);line-height:1.7;
min-height:44px;display:flex;align-items:center;justify-content:center}

/* 全站卡片悬停：背景微变 + 边框品牌色 + 图标/标题变色 + 1-4px 上浮 + 柔和投影 */
.card,.pcard,.ind-card,.step,.chain-item,.cert,.side-card{
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease,background .3s ease;
}
.card:hover,.step:hover,.chain-item:hover,.cert:hover,.side-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:var(--c-blue);
  background:#f7fafe;
}
.card:hover h3,.card:hover h4,.step:hover h3,.chain-item:hover h4{color:var(--c-blue)}
.card .ico svg,.step .sn,.chain-item .cn,.cert b{transition:color .3s,background .3s}
.card:hover .ico{background:var(--c-blue);color:#fff}
.card:hover .ico svg{stroke:#fff}

/* 按钮悬停反馈 */
.btn{transition:background .3s ease,color .3s ease,border-color .3s ease,
transform .3s ease,box-shadow .3s ease}
.btn-primary:hover{background:var(--c-blue-dark,#0F52C4);transform:translateY(-2px);
box-shadow:0 8px 22px rgba(23,105,224,.32)}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.55);transform:translateY(-2px)}
.filter-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(23,105,224,.2)}
.link-btn svg{transition:transform .3s}
.link-btn:hover svg{transform:translateX(4px)}

/* ============================================================
   解决方案页：业务链路标签 / 横向五步 / 诊断两列 / 阶段标签 / 滑动卡片
   ============================================================ */
.section-head.center{text-align:center}
.section-head.center .bar{margin-left:auto;margin-right:auto}

/* 业务链路标签 */
.chain-tags{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:34px}
.chain-tag{padding:10px 22px;border:1px solid var(--c-line);background:#fff;border-radius:999px;
font-size:15px;font-weight:600;color:var(--c-deep);box-shadow:var(--shadow);
transition:border-color .3s,color .3s,transform .3s}
.chain-tag:hover{border-color:var(--c-blue);color:var(--c-blue);transform:translateY(-2px)}
.chain-arrow{color:var(--c-blue);flex:none}

/* 横向五步流程 */
.flow-h{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative}
.flow-h-item{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:12px;
padding:30px 20px 26px;text-align:center;box-shadow:var(--shadow);
transition:transform .3s,box-shadow .3s,border-color .3s,background .3s}
.flow-h-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);
border-color:var(--c-blue);background:#f7fafe}
.flow-h-item:not(:last-child)::after{content:"";position:absolute;right:-12px;top:50%;
width:12px;height:2px;background:var(--c-line);z-index:2}
.fh-no{width:52px;height:52px;margin:0 auto 16px;border-radius:14px;
background:linear-gradient(135deg,var(--c-blue),var(--c-blue-bright));color:#fff;
display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px}
.fh-no svg{width:20px;height:20px;stroke:currentColor;fill:none}
.fh-no b{font-size:11px;font-weight:700;letter-spacing:.5px;line-height:1}
.flow-h-item h3{font-size:16px;color:var(--c-deep);margin-bottom:9px}
.flow-h-item p{font-size:13px;color:var(--c-sub);line-height:1.75}
@media(max-width:1024px){.flow-h{grid-template-columns:repeat(3,1fr)}
.flow-h-item:not(:last-child)::after{display:none}}
@media(max-width:680px){.flow-h{grid-template-columns:1fr}}

/* 诊断能力两列 */
.diag-two{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.diag-col{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
padding:28px 30px;box-shadow:var(--shadow);transition:border-color .3s,box-shadow .3s,transform .3s}
.diag-col:hover{border-color:var(--c-blue);box-shadow:var(--shadow-hover);transform:translateY(-3px)}
.dc-head{display:flex;align-items:center;gap:12px;margin-bottom:18px;
padding-bottom:14px;border-bottom:1px solid var(--c-line)}
.dc-head svg{width:24px;height:24px;stroke:var(--c-blue);fill:none;flex:none}
.dc-head h3{font-size:17px;color:var(--c-deep);margin:0}
.diag-list{list-style:none;padding:0;margin:0}
.diag-list li{position:relative;padding-left:20px;margin-bottom:11px;
font-size:15px;color:var(--c-sub);line-height:1.7}
.diag-list li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;
border-radius:50%;background:var(--c-blue)}
@media(max-width:820px){.diag-two{grid-template-columns:1fr}}

/* 阶段标签 */
.stage-tag{display:inline-block;font-size:11.5px;font-weight:700;color:#fff;
background:var(--c-deep);padding:5px 12px;border-radius:4px;margin-bottom:14px;letter-spacing:.3px}
.sol-combo{position:relative}

/* 滑动卡片 */
.slider{position:relative;margin-top:44px}
.sl-viewport{overflow:hidden;border-radius:var(--radius)}
.sl-track{display:flex;transition:transform .5s cubic-bezier(.4,0,.2,1)}
.sl-slide{flex:0 0 100%;min-width:100%}
.ms-card{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;
border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.ms-left{padding:40px 40px 44px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.ms-ico{width:52px;height:52px;border-radius:14px;background:var(--c-bg);
display:flex;align-items:center;justify-content:center;color:var(--c-blue);margin-bottom:20px}
.ms-ico svg{width:27px;height:27px;stroke:currentColor;fill:none}
.ms-left h3{font-size:23px;color:var(--c-deep);margin-bottom:12px}
.ms-left p{font-size:15px;color:var(--c-sub);line-height:1.85;margin-bottom:20px}
.ms-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.ms-tag{font-size:13px;color:var(--c-blue);background:var(--c-bg);
border:1px solid var(--c-line);padding:6px 14px;border-radius:999px}
.ms-right{background:var(--c-bg-alt);min-height:320px}
.ms-right img{width:100%;height:100%;object-fit:cover;display:block}
.sl-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;
width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--c-line);
color:var(--c-deep);cursor:pointer;display:flex;align-items:center;justify-content:center;
box-shadow:var(--shadow);transition:background .3s,color .3s,border-color .3s,transform .3s}
.sl-arrow:hover{background:var(--c-blue);color:#fff;border-color:var(--c-blue)}
.sl-prev{left:-22px}
.sl-next{right:-22px}
.sl-dots{display:flex;justify-content:center;gap:9px;margin-top:24px}
.sl-dot{width:9px;height:9px;border-radius:50%;background:var(--c-line);cursor:pointer;transition:background .3s,width .3s}
.sl-dot.active{background:var(--c-blue);width:26px;border-radius:5px}
@media(max-width:820px){
  .ms-card{grid-template-columns:1fr}
  .ms-right{min-height:200px;order:-1}
  .ms-left{padding:28px 24px 32px}
  .sl-prev{left:6px}.sl-next{right:6px}
}

/* ============================================================
   关于东标页面：标题区 / 简介 / 核心能力 / 全球市场
   ============================================================ */
.about-hero{position:relative;min-height:420px;display:flex;align-items:center;
color:#fff;overflow:hidden;background:linear-gradient(135deg,#0A2540 0%,#1769E0 100%)}
.about-hero-bg{position:absolute;inset:0}
.about-hero-bg img{width:100%;height:100%;object-fit:cover}
.about-hero::after{content:"";position:absolute;inset:0;
background:linear-gradient(135deg,rgba(10,37,64,.92) 0%,rgba(23,105,224,.82) 100%)}
.about-hero-inner{position:relative;z-index:2;padding:110px 24px;text-align:center}
.about-hero-inner h1{color:#fff;font-size:clamp(30px,4.4vw,50px);margin:14px 0 12px;line-height:1.25}
.about-hero-inner p{color:rgba(255,255,255,.9);font-size:17px;margin:0}
.about-hero-inner .eyebrow{color:#7FB8FF;font-size:13px;letter-spacing:2px;
font-weight:600;margin-bottom:8px}

.about-text{max-width:800px;margin:36px auto 0;font-size:16px;
line-height:2.05;color:var(--c-text)}
.about-text p{margin-bottom:20px}
.about-text p:last-child{margin-bottom:0}

/* 核心能力（PC 5 列） */
.cap-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.cap-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
padding:32px 24px 30px;text-align:center;box-shadow:var(--shadow);
transition:transform .3s,box-shadow .3s,border-color .3s,background .3s}
.cap-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);
border-color:var(--c-blue);background:#f7fafe}
.cap-ico{position:relative;width:58px;height:58px;margin:0 auto 18px;border-radius:16px;
background:var(--c-bg);display:flex;align-items:center;justify-content:center;
color:var(--c-blue);transition:background .3s,color .3s}
.cap-ico svg{width:28px;height:28px;stroke:currentColor;fill:none}
.cap-card:hover .cap-ico{background:linear-gradient(135deg,var(--c-blue),var(--c-blue-bright));color:#fff}
.cap-no{position:absolute;top:-7px;right:-7px;width:24px;height:24px;border-radius:50%;
background:var(--c-deep);color:#fff;font-size:11px;font-weight:700;
display:flex;align-items:center;justify-content:center}
.cap-card h3{font-size:16.5px;color:var(--c-deep);margin-bottom:11px;line-height:1.45}
.cap-card p{font-size:13.5px;color:var(--c-sub);line-height:1.8}
@media(max-width:1100px){.cap-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.cap-grid{grid-template-columns:1fr}}

/* 全球市场 */
.global-section{position:relative;overflow:hidden;background:#fff;padding:110px 0}
.world-map-bg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none}
.world-map-bg svg{width:100%;height:100%;opacity:.9}
.global-inner{position:relative;z-index:2;text-align:center}
.global-inner h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:22px}
.global-inner .eyebrow{margin-bottom:10px}
.counter{font-size:clamp(60px,9vw,104px);font-weight:800;color:var(--c-blue);
line-height:1;letter-spacing:-2px;margin:8px 0 18px}
.counter::after{content:"+";font-size:.5em;margin-left:4px;vertical-align:super}
.global-desc{font-size:17px;color:var(--c-sub);margin:0}
@media(max-width:768px){.global-section{padding:76px 0}}

/* ============================================================
   底部 CTA（深蓝渐变，收口）
   ============================================================ */
.final-cta{
  background:linear-gradient(135deg,#0A2540 0%,#1769E0 100%);
  color:#fff;text-align:center;padding:96px 0;
}
.final-cta h2{color:#fff;font-size:clamp(24px,3vw,34px);margin-bottom:14px}
.final-cta p{color:rgba(255,255,255,.85);font-size:16px;line-height:1.85}
.final-cta .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.final-cta .btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.75)}

/* 量化数据参考值小字 */
.data-note{margin-top:30px;text-align:center;font-size:12.5px;
color:rgba(255,255,255,.55);letter-spacing:.2px}
/* V3 修复：滑动卡片统一高度，避免切换跳动 */
.sl-slide{display:flex}
.ms-card{width:100%;min-height:360px}
.ms-left{min-height:360px}
.ms-left p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
/* 诊断补充一行居中 */
.diag-note{margin-top:34px;text-align:center;font-size:15px;color:var(--c-sub);
letter-spacing:.3px}
.diag-note::before{content:"";display:inline-block;width:26px;height:1px;
background:var(--c-line);vertical-align:middle;margin-right:14px}
.diag-note::after{content:"";display:inline-block;width:26px;height:1px;
background:var(--c-line);vertical-align:middle;margin-left:14px}

/* 公司简介左右两栏（左60%文字 右40%图） */
.about-cols{display:grid;grid-template-columns:60% 1fr;gap:44px;align-items:start}
.about-cols .about-text{margin:0;max-width:none;font-size:15.5px;line-height:2}
.about-photo{border-radius:var(--radius);overflow:hidden;background:var(--c-bg-alt);
box-shadow:var(--shadow);border:1px solid var(--c-line)}
.about-photo img{width:100%;height:100%;min-height:420px;object-fit:cover;display:block}
@media(max-width:900px){
  .about-cols{grid-template-columns:1fr;gap:28px}
  .about-photo{order:-1}
  .about-photo img{min-height:220px;max-height:260px}
}

/* ============================================================
   产品详情页：顶部两栏（左主图 Lightbox / 右信息）+ Lightbox
   ============================================================ */
.prod-top{display:grid;grid-template-columns:44% 1fr;gap:48px;align-items:start;margin-bottom:56px}
.prod-hero{position:relative;display:block;border-radius:var(--radius);overflow:hidden;
background:var(--c-bg-alt);border:1px solid var(--c-line);cursor:zoom-in;box-shadow:var(--shadow)}
.prod-hero img{width:100%;height:auto;display:block;min-height:320px;object-fit:cover;transition:transform .5s}
.prod-hero:hover img{transform:scale(1.04)}
.zoom-hint{position:absolute;right:14px;bottom:14px;display:inline-flex;align-items:center;gap:6px;
background:rgba(10,37,64,.78);color:#fff;font-size:12.5px;padding:7px 13px;border-radius:999px;
opacity:0;transition:opacity .3s;backdrop-filter:blur(4px)}
.zoom-hint svg{width:15px;height:15px;stroke:currentColor;fill:none}
.prod-hero:hover .zoom-hint{opacity:1}
.prod-hero-empty{min-height:340px;display:flex;flex-direction:column;gap:14px;
align-items:center;justify-content:center;color:var(--c-sub);cursor:default}
.prod-hero-empty svg{width:56px;height:56px;stroke:var(--c-line);fill:none}
.prod-hero-empty span{font-size:13.5px}

.prod-info h1{font-size:clamp(26px,3vw,38px);line-height:1.3;margin-bottom:14px;color:var(--c-deep)}
.prod-tagline{font-size:18px;color:var(--c-blue);font-weight:600;margin-bottom:18px;line-height:1.6}
.prod-meta{margin-bottom:20px}
.prod-cat-chip{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--c-sub);
background:var(--c-bg);border:1px solid var(--c-line);padding:7px 15px;border-radius:999px}
.prod-cat-chip svg{width:15px;height:15px;stroke:currentColor;fill:none}
.prod-excerpt{font-size:15.5px;color:var(--c-sub);line-height:2;margin-bottom:30px}
.prod-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-dark-ghost{border-color:var(--c-line);color:var(--c-deep)}
.btn-dark-ghost:hover{border-color:var(--c-blue);color:var(--c-blue);background:var(--c-bg)}

.prod-body{margin-bottom:56px}
.prod-params{margin-bottom:56px}
.prod-related{margin-bottom:20px}
.prod-related .pcard .thumb{aspect-ratio:4/3;background:var(--c-bg-alt)}
.prod-related .pcard .thumb img{width:100%;height:100%;object-fit:cover}

/* Lightbox */
.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;z-index:999;background:rgba(10,37,64,.9);
display:flex;align-items:center;justify-content:center;backdrop-filter:blur(6px)}
.lightbox img{max-width:92%;max-height:88%;border-radius:10px;box-shadow:0 24px 80px rgba(0,0,0,.5)}
.lb-close{position:absolute;top:26px;right:30px;background:rgba(255,255,255,.12);
border:0;color:#fff;width:46px;height:46px;border-radius:50%;cursor:pointer;
display:flex;align-items:center;justify-content:center;transition:background .3s}
.lb-close:hover{background:rgba(255,255,255,.26)}

@media(max-width:900px){
  .prod-top{grid-template-columns:1fr;gap:28px}
  .prod-gallery{order:-1}
  .prod-hero img{min-height:0;max-height:320px}
}

/* ============================================================
   内页统一窄Banner（深蓝渐变，内容左对齐）+ 联系页
   ============================================================ */
.page-banner{
  position:relative;
  background:linear-gradient(135deg,#0A2540 0%,#1769E0 100%);
  color:#fff;overflow:hidden;
}
.page-banner::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;
border-radius:50%;border:1px solid rgba(255,255,255,.12);pointer-events:none}
.page-banner::before{content:"";position:absolute;right:-40px;top:40px;width:190px;height:190px;
border-radius:50%;border:1px solid rgba(255,255,255,.09);pointer-events:none}
.page-banner .container{position:relative;z-index:2;padding:56px 24px}
.page-banner{margin-bottom:0}
.pb-crumbs{font-size:13px;color:rgba(255,255,255,.65);margin-bottom:18px}
.pb-crumbs a{color:rgba(255,255,255,.75)}
.pb-crumbs a:hover{color:#7FB8FF}
.pb-crumbs .sep{margin:0 9px;color:rgba(255,255,255,.35)}
.pb-crumbs .cur{color:rgba(255,255,255,.9)}
.pb-eyebrow{font-size:12.5px;letter-spacing:2.5px;color:#7FB8FF;font-weight:600;
margin-bottom:10px;text-transform:uppercase}
.pb-title{color:#fff;font-size:clamp(26px,3.4vw,40px);margin:0 0 12px;line-height:1.25}
.pb-desc{color:rgba(255,255,255,.82);font-size:15.5px;line-height:1.8;max-width:700px;margin:0}
@media(max-width:768px){
  .page-banner .container{padding:40px 18px}
  .pb-title{font-size:24px}
}

/* 联系页 */
.contact-grid{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start}
.cf-title{font-size:24px;color:var(--c-deep);margin-bottom:10px}
.cf-lead{font-size:14.5px;color:var(--c-sub);margin-bottom:26px}
.cf-lead em{color:var(--c-blue);font-style:normal}
.contact-form{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
padding:34px 34px 30px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:14px;font-weight:600;color:var(--c-deep);margin-bottom:8px}
.form-field label em{color:var(--c-blue);font-style:normal}
.form-field input,.form-field select,.form-field textarea{
  width:100%;padding:12px 15px;border:1px solid var(--c-line);border-radius:9px;
  font-size:14.5px;font-family:inherit;color:var(--c-text);background:#fff;
  transition:border-color .3s,box-shadow .3s;outline:none}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  border-color:var(--c-blue);box-shadow:0 0 0 3px rgba(23,105,224,.12)}
.form-field textarea{resize:vertical;min-height:120px}
.form-privacy{margin-top:14px;font-size:12.5px;color:var(--c-sub);text-align:center}
.contact-form .btn-block{margin-top:6px}

.contact-side .side-card{margin-bottom:22px}
.ci-row{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.ci-row:last-child{margin-bottom:0}
.ci-row svg{width:19px;height:19px;stroke:var(--c-blue);fill:none;flex:none;margin-top:2px}
.ci-row b{display:block;font-size:13px;color:var(--c-sub);font-weight:600;margin-bottom:3px}
.ci-row span{font-size:15px;color:var(--c-deep)}

.form-result{max-width:720px;margin:0 auto 36px;padding:30px 34px;border-radius:var(--radius);
display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px}
.form-result.success{background:#F0FAF3;border:1px solid #BFE5CC;color:#1D7A44}
.form-result.success svg{color:#2E9E5B}
.form-result.error{background:#FDF2F2;border:1px solid #F0C7C7;color:#A33}
.form-result h3{font-size:18px;margin:4px 0 0}
.form-result p{font-size:14.5px;margin:0}
@media(max-width:900px){
  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}
/* V4 修复：窄Banner 与下方内容留白 */
.page-banner + .section,
.page-banner + section{padding-top:96px}
@media(max-width:768px){
  .page-banner + .section,
  .page-banner + section{padding-top:44px}
  .section{padding:64px 0}
}
/* V4 修复：联系页右侧卡片对齐 + 间距 */
.contact-grid{align-items:start}
/* 右栏下移，使「直接联系我们」边框上端与左侧表单边框上端齐平
   （左侧标题 24px≈31px + 下边距10px + 引导语≈23px + 下边距26px ≈ 90px） */
.contact-side{display:flex;flex-direction:column;gap:22px;margin-top:90px}
.contact-side .side-card{margin-bottom:0}
@media(max-width:980px){.contact-side{margin-top:0}}
/* V5 修复：详情页顶部左右等高匹配 */
.prod-top{align-items:stretch}
.prod-top .prod-gallery{display:flex}
.prod-hero{width:100%;display:flex;align-items:center;justify-content:center;background:#fff}
.prod-hero img{width:100%;height:100%;min-height:380px;max-height:520px;object-fit:contain;padding:18px}
.prod-info{display:flex;flex-direction:column;justify-content:center}
.prod-info .prod-excerpt{font-size:15px;color:var(--c-sub);line-height:1.95;margin-bottom:26px}
.prod-info .prod-excerpt p{margin-bottom:14px}
.prod-info .prod-excerpt ul{padding-left:20px;margin-bottom:14px}
.prod-info .prod-excerpt li{font-size:14.5px;color:var(--c-sub);line-height:1.9}
@media(max-width:900px){.prod-hero img{min-height:0;max-height:340px}}
/* ============================================================
   产品列表：竖排横条（左小图 + 右信息）
   ============================================================ */
.plist{display:flex;flex-direction:column;gap:18px;max-width:980px;margin:0 auto}
.prow{display:grid;grid-template-columns:190px 1fr auto;gap:26px;align-items:center;
background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);
padding:18px 26px 18px 18px;box-shadow:var(--shadow);
transition:transform .3s,box-shadow .3s,border-color .3s,background .3s}
.prow:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);
border-color:var(--c-blue);background:#f7fafe}
.prow-thumb{width:190px;height:132px;border-radius:10px;overflow:hidden;
background:var(--c-bg-alt);display:flex;align-items:center;justify-content:center}
.prow-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.prow:hover .prow-thumb img{transform:scale(1.06)}
.prow-thumb-empty svg{width:38px;height:38px;stroke:var(--c-line);fill:none}
.prow-body{min-width:0}
.prow-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.prow-head h3{font-size:19px;color:var(--c-deep);margin:0}
.prow-cat{font-size:12px;color:var(--c-blue);background:var(--c-bg);
padding:4px 11px;border-radius:999px;white-space:nowrap}
.prow-desc{font-size:14px;color:var(--c-sub);line-height:1.75;margin:0;
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prow-btn{flex:none;display:inline-flex;align-items:center;gap:6px;
color:var(--c-blue);font-size:14px;font-weight:600;white-space:nowrap}
.prow-btn svg{width:15px;height:15px;stroke:currentColor;fill:none;transition:transform .3s}
.prow:hover .prow-btn svg{transform:translateX(4px)}
@media(max-width:820px){
  .prow{grid-template-columns:120px 1fr;gap:16px;padding:14px 16px 14px 14px}
  .prow-thumb{width:120px;height:92px}
  .prow-btn{display:none}
}
@media(max-width:520px){
  .prow{grid-template-columns:1fr}
  .prow-thumb{width:100%;height:150px}
}