/* OneWindow zh-CN 主题样式表。
   1) 基础 / 布局 / 导航 / 页脚   2) 文章页   3) 表单页
   品牌配色：ink #2028B8，paper #F7F6F2；直角，无阴影。 */

/* ===== 1. 基础 / 布局 / 整体框架 ===== */
/* OneWindow zh-CN — 公共样式表。
   设计令牌与组件均遵循 onewindow-brandbook：两种颜色、一种字体，
   字重 400，全局直角，无阴影 / 渐变 / 圆角。 */

:root{
  --ink:#2028B8;
  --paper:#F7F6F2;
  --wash:rgba(102,107,204,.10);
  --hairline:1px solid rgba(102,107,204,.3);
  --rule:1px solid #2028B8;
  --section-rule:3px solid #2028B8;
}

*{box-sizing:border-box}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Arial,'PingFang SC','Microsoft YaHei','Noto Sans CJK SC','Source Han Sans SC',sans-serif;
  font-size:17px;
  line-height:1.6;
  letter-spacing:0;
}

html{-webkit-text-size-adjust:100%}
body{overflow-x:hidden}
img,svg{max-width:100%}

h1,h2,h3{font-weight:400;line-height:1.25;margin:0}

a{color:var(--ink);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:1px}

.wrap{max-width:1280px;margin:0 auto;padding-left:40px;padding-right:40px}

/* ---------- 导航 ---------- */
.site-nav{background:var(--paper);border-bottom:var(--rule)}
.nav-inner{
  max-width:1280px;margin:0 auto;padding:0 40px;
  display:flex;align-items:center;justify-content:space-between;height:72px;
}
.nav-logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;min-width:0}
.nav-logo:hover{text-decoration:none}
.nav-logo-mark{width:34px;height:34px;display:block;flex:0 0 auto}
.nav-logo-word{font-size:20px;letter-spacing:-0.02em;font-weight:500}
.nav-logo .cn{font-size:16px;font-weight:500;color:inherit;white-space:nowrap}
.nav-links{display:flex;gap:36px;align-items:center;font-size:16px}
.nav-links a{white-space:nowrap;flex-shrink:0}

/* 移动端导航：桌面端隐藏，窄屏使用原生 details/summary，无需 JavaScript。 */
.nav-mobile{display:none;position:relative}
.nav-mobile summary{
  list-style:none;cursor:pointer;border:1px solid var(--ink);padding:9px 14px;
  font-size:15px;line-height:1.2;user-select:none;
}
.nav-mobile summary::-webkit-details-marker{display:none}
.nav-mobile summary::after{content:' +';display:inline-block;margin-left:8px}
.nav-mobile[open] summary::after{content:' −'}
.nav-mobile-panel{
  position:absolute;z-index:20;top:calc(100% + 16px);right:0;
  width:min(300px,calc(100vw - 40px));background:var(--paper);border:var(--rule);
  display:flex;flex-direction:column;
}
.nav-mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:10px 14px;
  border-bottom:var(--hairline);font-size:17px;text-decoration:none;
}
.nav-mobile-panel a:last-child{border-bottom:0;background:var(--ink);color:var(--paper)}
.nav-mobile-panel a:hover{text-decoration:none;background:var(--wash)}
.nav-mobile-panel a:last-child:hover{background:var(--paper);color:var(--ink)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-block;
  background:var(--ink);color:var(--paper);
  padding:14px 28px;font-size:17px;
  border:1px solid var(--ink);
  transition:all .2s;
  text-decoration:none;
}
.btn:hover{background:var(--paper);color:var(--ink);text-decoration:none}

.btn-sm{padding:10px 22px}

.btn-light{
  display:inline-block;
  background:var(--paper);color:var(--ink);
  padding:14px 28px;font-size:17px;
  border:1px solid var(--paper);
  transition:all .2s;
  text-decoration:none;
}
.btn-light:hover{background:var(--ink);color:var(--paper);text-decoration:none}

/* ---------- 首页首屏 ---------- */
.hero{
  max-width:1280px;margin:0 auto;padding:96px 40px 80px;
  display:grid;grid-template-columns:1.4fr 1fr;gap:64px;align-items:center;
}
.hero-content{display:flex;flex-direction:column;gap:32px}
.hero h1{font-size:52px}
.hero-actions{display:flex;gap:16px}

.hero-ornament-wrap{display:flex;justify-content:center}
.hero-ornament{width:280px;height:280px;position:relative;flex-shrink:0}
.hero-ornament .sq1,.hero-ornament .sq2,.hero-ornament .sq3,.hero-ornament .sq4{
  position:absolute;border:4px solid var(--ink);
}
.hero-ornament .sq1{inset:0}
.hero-ornament .sq2{inset:32px}
.hero-ornament .sq3{inset:64px}
.hero-ornament .sq4{inset:96px}
/* Every contour has the same form as the outer one: a square with a centred opening on top. */
.hero-ornament .sq1::after,.hero-ornament .sq2::after,.hero-ornament .sq3::after,.hero-ornament .sq4::after{
  content:'';position:absolute;top:-4px;left:50%;transform:translateX(-50%);
  width:15%;height:8px;background:var(--paper);
}
.hero-ornament .fill{position:absolute;top:124px;left:124px;right:124px;bottom:124px;background:var(--ink)}
.hero-ornament .fill::after{content:'';position:absolute;width:56%;height:56%;left:22%;top:22%;background:var(--paper);border-radius:50%}

/* 迷宫图形组装原理：四个同形的开口方框分别旋转；在动画周期约 2/3 处，
   所有顶部开口重新对齐，随后中心标记归位。 */
.hero-ornament .sq2{animation:orn-a 12s cubic-bezier(.5,.05,.15,1) infinite}
.hero-ornament .sq3{animation:orn-b 12s cubic-bezier(.5,.05,.15,1) infinite}
.hero-ornament .sq4{animation:orn-c 12s cubic-bezier(.5,.05,.15,1) infinite}
.hero-ornament .fill{animation:orn-fill 12s cubic-bezier(.5,.05,.15,1) infinite}
@keyframes orn-a{
  0%{transform:rotate(0deg)}
  8%{transform:rotate(90deg)} 16%{transform:rotate(90deg)}
  26%{transform:rotate(180deg)} 34%{transform:rotate(180deg)}
  44%{transform:rotate(270deg)} 52%{transform:rotate(270deg)}
  60%{transform:rotate(360deg)}
  100%{transform:rotate(360deg)}
}
@keyframes orn-b{
  0%{transform:rotate(0deg)}
  6%{transform:rotate(-90deg)} 14%{transform:rotate(-90deg)}
  22%{transform:rotate(-180deg)} 30%{transform:rotate(-180deg)}
  38%{transform:rotate(-270deg)} 46%{transform:rotate(-270deg)}
  54%{transform:rotate(-360deg)}
  66.7%{transform:rotate(-360deg)}
  92%{transform:rotate(-360deg)}
  100%{transform:rotate(-720deg)}
}
@keyframes orn-c{
  0%{transform:rotate(0deg)}
  10%{transform:rotate(90deg)} 18%{transform:rotate(90deg)}
  27%{transform:rotate(180deg)} 33%{transform:rotate(180deg)}
  41%{transform:rotate(270deg)} 47%{transform:rotate(270deg)}
  55%{transform:rotate(360deg)}
  66.7%{transform:rotate(360deg)}
  92%{transform:rotate(360deg)}
  100%{transform:rotate(720deg)}
}
@keyframes orn-fill{
  0%,66%{transform:scale(0)}
  69%{transform:scale(1.12)}
  72%{transform:scale(1)}
  92%{transform:scale(1)}
  97%,100%{transform:scale(0)}
}

/* ---------- 内页头部 ---------- */
.page-head{max-width:1280px;margin:0 auto;padding:80px 40px 56px;display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.page-head h1{font-size:52px;max-width:20em}
.page-head .lede{margin:0;font-size:20px;line-height:1.6;max-width:40em}
.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.08em;opacity:.6}

/* ---------- 通用区块 ---------- */
.section{max-width:1280px;margin:0 auto;padding:0 40px 96px}
.section--top{padding-top:96px}
.section h2{margin:0 0 40px;font-size:40px;max-width:24em}
.section h3{font-size:26px}

/* ---------- 富文本排版 ---------- */
.prose{max-width:44em}
.prose p{margin:0 0 20px;line-height:1.7}
.prose h2{margin:48px 0 16px;font-size:32px}
.prose h3{margin:32px 0 12px;font-size:22px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:1.3em}
.prose li{margin-bottom:8px}
.prose blockquote{margin:32px 0;padding-left:24px;border-left:2px solid var(--ink);font-size:20px}

/* ---------- 细线分隔的行列表 ---------- */
.rows{border-top:var(--section-rule)}
.row{
  display:flex;justify-content:space-between;gap:24px;align-items:baseline;
  padding:20px 8px;border-bottom:var(--hairline);
  text-decoration:none;transition:background .2s;
}
a.row:hover{background:var(--wash);text-decoration:none}
.row .code{opacity:.6;white-space:nowrap}

/* 两栏行：固定宽度标签 + 描述（服务列表的模式） */
.row--split{display:grid;grid-template-columns:280px 1fr;gap:32px;padding:24px 8px}
.row--split .row-name{font-size:20px}
.row--split .row-desc{font-size:17px;line-height:1.6}

/* ---------- 网格 ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:0 64px;border-top:var(--section-rule)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:var(--section-rule)}
.cell{padding:16px 4px;border-bottom:var(--hairline)}

/* ---------- 规格表格 ---------- */
.spec{width:100%;border-collapse:collapse;font-size:17px}
.spec th{
  text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.08em;
  font-weight:500;opacity:.6;padding:0 24px 10px 0;border-bottom:var(--rule);
}
.spec td{text-align:left;padding:16px 24px 16px 0;border-bottom:var(--hairline);vertical-align:top}
.spec td:first-child{width:240px;white-space:nowrap}

/* ---------- 首页：两个入口 ---------- */
.two-path{
  max-width:1280px;margin:0 auto;padding:0 0 96px;
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border-top:var(--section-rule);
}
.path-card{
  padding:40px 32px 40px 40px;
  display:flex;flex-direction:column;gap:12px;
  transition:background .2s;text-decoration:none;
}
.path-card:hover{background:var(--wash);text-decoration:none}
.path-card--left{border-right:var(--hairline)}
.path-card--right{padding:40px 40px 40px 32px}
.path-card h3{font-size:26px}
.path-card p{margin:0}

/* ---------- 跑马灯 ---------- */
.marquee{background:var(--ink);color:var(--paper);overflow:hidden;white-space:nowrap;padding:28px 0}
.marquee--marks{padding-top:22px;padding-bottom:22px}
.marquee-track{display:flex;width:max-content;align-items:center;will-change:transform}
/* 3× larger gaps; three identical sets keep the loop filled even on wide viewports. */
.marquee-set{display:flex;align-items:center;gap:156px;padding-right:156px;flex:0 0 auto}
.marquee-track--fwd,.marquee-track--rev{animation:mq-left 52s linear infinite}
.marquee--clients .marquee-track{animation-duration:92s}
.marquee-mark{height:67px;width:auto;max-width:176px;object-fit:contain;display:block;flex:0 0 auto}
.marquee-client{height:60px;width:auto;max-width:236px;object-fit:contain;display:block;flex:0 0 auto}
.marquee--clients{padding-top:36px;padding-bottom:36px}
@keyframes mq-left{from{transform:translateX(0)}to{transform:translateX(-33.333333%)}}

/* ---------- 市场（首页 + 市场列表页） ---------- */
.markets-section{max-width:1280px;margin:0 auto;padding:96px 40px}
.markets-section h2{margin:0 0 40px;font-size:40px;max-width:22em}
.markets-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:var(--section-rule)}
.market-row{
  padding:20px 16px;border-bottom:var(--hairline);
  display:flex;justify-content:space-between;
  text-decoration:none;transition:background .2s;font-size:17px;
}
.market-row:hover{background:var(--wash);text-decoration:none}
.market-row .code{opacity:.6}
.market-label{display:flex;align-items:center;gap:10px;min-width:0}
.market-flag{width:56px;height:40px;object-fit:contain;display:block;flex:0 0 auto}
.markets-more{margin-top:24px}

/* ---------- 行业 ---------- */
.industries-section{max-width:1280px;margin:0 auto;padding:0 40px 96px}
.industries-section h2{margin:0 0 40px;font-size:40px;max-width:24em}
.industries-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0 64px;
  border-top:var(--section-rule);font-size:17px;
}
.industry-cell{padding:16px 4px;border-bottom:var(--hairline)}
.industries-cta{margin-top:32px}

/* ---------- 服务 ---------- */
.services-section{max-width:1280px;margin:0 auto;padding:0 40px 96px}
.services-section h2{margin:0 0 40px;font-size:40px;max-width:22em}
.services-list{border-top:var(--section-rule)}
.service-row{
  display:grid;grid-template-columns:280px 1fr;gap:32px;
  padding:24px 8px;border-bottom:var(--hairline);
  text-decoration:none;transition:background .2s;
}
.service-row:hover{background:var(--wash);text-decoration:none}
.service-row .service-name{font-size:20px}
.service-row .service-desc{font-size:17px;line-height:1.6}
.services-footnote{margin:32px 0 0;font-size:17px}

/* ---------- 表单 ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;opacity:.6}
.field input,.field textarea,.field select{
  border:none;border-bottom:1px solid var(--ink);background:transparent;
  padding:10px 2px;font-size:17px;color:var(--ink);outline:none;
  border-radius:0;font-family:inherit;width:100%;
}
.field textarea{resize:vertical;min-height:120px}
.field input::placeholder,.field textarea::placeholder{color:var(--ink);opacity:.45}

/* ---------- CTA 区块 ---------- */
.cta-band{background:var(--ink);color:var(--paper);border-top:1px solid var(--paper)}
.cta-inner{
  max-width:1280px;margin:0 auto;padding:96px 40px;
  display:flex;flex-direction:column;gap:24px;align-items:flex-start;
}
.cta-inner h2{font-size:40px}
.cta-inner p{margin:0;font-size:17px;line-height:1.6;max-width:36em}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--paper);color:var(--ink);border-top:var(--rule)}
.footer-grid{
  max-width:1280px;margin:0 auto;padding:64px 40px 40px;
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;
}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-brand-lockup{display:flex;align-items:center;gap:12px}
.footer-brand-mark{width:42px;height:42px;display:block;flex:0 0 auto}
.footer-brand-name{font-size:22px;letter-spacing:-0.02em;font-weight:500}
.footer-brand-name .cn{font-size:16px;font-weight:500;letter-spacing:0;color:inherit;margin-left:8px}
.footer-brand p{margin:0;font-size:15px;line-height:1.6;max-width:34em}
.newsletter-form{display:flex;gap:0;max-width:360px}
.newsletter-form input{
  flex:1;border:none;border-bottom:1px solid var(--ink);background:transparent;
  padding:10px 2px;font-size:15px;color:var(--ink);outline:none;
  border-radius:0;font-family:inherit;
}
.newsletter-form input::placeholder{color:var(--ink);opacity:.6}
.newsletter-form button{
  background:var(--ink);color:var(--paper);border:1px solid var(--ink);
  padding:10px 20px;font-size:15px;cursor:pointer;transition:all .2s;
  border-radius:0;font-family:inherit;white-space:nowrap;flex-shrink:0;
}
.newsletter-form button:hover{background:var(--paper);color:var(--ink)}

.footer-col{display:flex;flex-direction:column;gap:10px;font-size:15px}
.footer-heading{font-size:12px;text-transform:uppercase;letter-spacing:.08em;opacity:.6;margin-bottom:4px}
.footer-copyright{max-width:1280px;margin:0 auto;padding:0 40px 32px;font-size:13px;opacity:.6}

/* ---------- 动效无障碍支持（a11y） ---------- */
@media(prefers-reduced-motion:reduce){
  .marquee-track{animation:none}
  .hero-ornament .sq2,.hero-ornament .sq3,.hero-ornament .sq4,.hero-ornament .fill{animation:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .nav-links{gap:20px}
  .hero{grid-template-columns:1fr;gap:40px;padding:64px 40px 56px;text-align:left}
  .hero-ornament{width:200px;height:200px}
  .hero-ornament .sq2{inset:24px}
  .hero-ornament .sq3{inset:48px}
  .hero-ornament .sq4{inset:72px}
  .hero-ornament .fill{top:92px;left:92px;right:92px;bottom:92px}
  .two-path{grid-template-columns:1fr}
  .path-card--left{border-right:none;border-bottom:var(--hairline);padding:32px 40px}
  .path-card--right{padding:32px 40px}
  .markets-grid{grid-template-columns:repeat(2,1fr)}
  .industries-grid{grid-template-columns:1fr}
  .service-row{grid-template-columns:1fr;gap:8px}
  .row--split{grid-template-columns:1fr;gap:8px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .page-head h1{font-size:40px}
  .spec td:first-child{width:auto}
}

@media (max-width:720px){
  .nav-inner{height:64px}
  .nav-links{display:none}
  .nav-mobile{display:block}
}

@media (max-width:600px){
  .wrap,.hero,.markets-section,.industries-section,.services-section,
  .cta-inner,.footer-grid,.footer-copyright,.nav-inner,.page-head,.section{
    padding-left:20px;padding-right:20px;
  }
  .hero{gap:32px}
  .hero-content{gap:24px}
  .hero-actions,.hero-actions .btn{width:100%}
  .hero-actions .btn{text-align:center}
  .hero-ornament-wrap{justify-content:flex-start}
  .hero-ornament{width:160px;height:160px}
  .hero-ornament .sq2{inset:19px}
  .hero-ornament .sq3{inset:38px}
  .hero-ornament .sq4{inset:57px}
  .hero-ornament .fill{top:74px;left:74px;right:74px;bottom:74px}
  .btn,.btn-light{max-width:100%;text-align:center}
  .markets-grid,.grid-3{min-width:0}
  .market-row{gap:16px;padding-left:4px;padding-right:4px}
  .market-row .code{white-space:normal;text-align:right}
  .row{flex-direction:column;align-items:flex-start;gap:6px;padding-left:4px;padding-right:4px}
  .row .code{white-space:normal}
  .service-row>*{min-width:0}
  .service-desc,.doc,.prose{overflow-wrap:anywhere}
  .newsletter-form{max-width:none;flex-direction:column;align-items:stretch;gap:12px}
  .newsletter-form input{width:100%}
  .newsletter-form button{width:100%;min-height:44px}
  .contact-form button{width:100%;min-height:48px}
  .spec{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .cta-inner .btn-light{width:100%}
  .hero h1{font-size:34px}
  .page-head h1{font-size:32px}
  .page-head .lede{font-size:18px}
  .markets-section h2,.industries-section h2,.services-section h2,.cta-inner h2,.section h2{font-size:28px}
  .hero{padding-top:64px;padding-bottom:48px}
  .page-head{padding-top:56px;padding-bottom:40px}
  .markets-section,.industries-section,.services-section,.cta-inner{padding-top:64px;padding-bottom:64px}
  .section{padding-bottom:64px}
  .section--top{padding-top:64px}
  .markets-grid,.grid-3{grid-template-columns:1fr}
  .service-row{padding:20px 4px}
  .nav-logo-mark{width:30px;height:30px}
  .nav-logo-word{font-size:18px}
  .nav-logo .cn{font-size:15px}
  .two-path{padding-left:0;padding-right:0}
  .path-card--left,.path-card--right{padding:28px 20px}
  .marquee{padding-top:22px;padding-bottom:22px}
  .marquee--marks{padding-top:18px;padding-bottom:18px}
  .marquee--clients{padding-top:28px;padding-bottom:28px}
  .marquee-set{gap:114px;padding-right:114px}
  .marquee-mark{height:54px;max-width:141px}
  .marquee-client{height:50px;max-width:192px}
  .market-flag{width:48px;height:34px}
  .nav-links{gap:12px;font-size:15px}
  .nav-links a.btn{padding:8px 14px}
  .spec,.spec td{font-size:16px}
  .spec td{padding:12px 12px 12px 0}
}

/* ===== 2. 文章页 ===== */
/* 文章 / 文档类页面（市场、服务）。在 site.css 之后加载。 */

.doc-main{padding-top:80px}
.crumb{font-size:13px;text-transform:uppercase;letter-spacing:.08em;opacity:.6;margin-bottom:24px}
.doc-title{margin:0 0 48px;font-size:52px;max-width:18em}

.doc{max-width:760px;font-size:17px;line-height:1.6}
.doc p{margin:0 0 20px}
.doc h3{margin:40px 0 20px;font-size:26px;border-top:var(--rule);padding-top:24px}
.doc h4{margin:24px 0 12px;font-size:20px;font-weight:500;line-height:1.25}
.doc ol,.doc ul{margin:0 0 20px;padding-left:24px}
.doc li{margin-bottom:6px}
.doc .note{font-size:15px;opacity:.75}
.doc b{font-weight:500}
.doc .rows{margin:0 0 20px}
.rows--narrow{max-width:480px}
.row--sm{padding:16px 8px}

.mark-box{border:0;background:#E8E8EE;color:var(--ink);padding:32px;display:flex;align-items:center;gap:24px;margin:0 0 20px}
.mark-image{width:120px;max-width:34%;height:84px;object-fit:contain;display:block;flex:0 0 auto}
.detail-flag{width:152px;max-height:104px;object-fit:contain;display:block;margin:-24px 0 40px}
.mark-box p{margin:0;font-size:15px;opacity:1}

.callout{background:#E8E8EE;color:var(--ink);padding:24px 28px;font-size:16px;line-height:1.6;margin:0 0 20px}
.callout a,.mark-box a{color:var(--ink)}

/* 宽参考表格（HS 编码等）——在窄屏上于自身容器内横向滚动 */
.table-scroll{overflow-x:auto;margin:0 0 20px}
.hs-table{width:100%;min-width:560px;border-collapse:collapse;font-size:15px;line-height:1.6;text-align:left}
.hs-table th{
  font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:400;opacity:.6;
  padding:12px 24px 12px 4px;border-top:var(--rule);border-bottom:var(--hairline);
}
.hs-table td{padding:12px 24px 12px 4px;border-bottom:var(--hairline);vertical-align:top}
.hs-table th:last-child,.hs-table td:last-child{width:280px;padding-right:4px}

.doc-cta{padding-top:80px;padding-bottom:80px;gap:20px}

@media (max-width:600px){
  .doc-main{padding-top:56px}
  .doc-title{font-size:32px;margin-bottom:32px}
  .doc h3{font-size:22px}
  .mark-box{padding:24px;gap:16px;flex-direction:column;align-items:flex-start}
  .mark-image{width:112px;max-width:55%;height:76px}
  .detail-flag{width:128px;max-height:88px;margin:-18px 0 28px}
  .doc-cta{padding-top:56px;padding-bottom:56px}
}

/* ===== 3. 表单页 ===== */
/* 两栏"简介 + 咨询表单"页面（contact、partnership）。在 site.css 之后加载。 */

.contact{
  max-width:1280px;margin:0 auto;padding:96px 40px 120px;
  display:grid;grid-template-columns:1fr 1fr;gap:80px;
}
.contact-intro{display:flex;flex-direction:column;gap:24px;font-size:17px;line-height:1.6}
.contact-intro h1{font-size:52px}
.contact-intro p{margin:0}
.contact-lines{display:flex;flex-direction:column;gap:8px;font-size:17px}

.contact-form{display:flex;flex-direction:column;gap:28px}
.contact-form label{
  display:flex;flex-direction:column;gap:8px;
  font-size:13px;text-transform:uppercase;letter-spacing:.08em;
}
.contact-form input,.contact-form textarea{
  border:none;border-bottom:1px solid var(--ink);background:transparent;
  padding:10px 2px;font-size:17px;color:var(--ink);outline:none;
  border-radius:0;font-family:inherit;letter-spacing:0;width:100%;
}
.contact-form textarea{resize:vertical}
.contact-form button{
  background:var(--ink);color:var(--paper);border:1px solid var(--ink);
  padding:14px 28px;font-size:17px;cursor:pointer;transition:all .2s;
  border-radius:0;font-family:inherit;align-self:flex-start;
}
.contact-form button:hover{background:var(--paper);color:var(--ink)}

@media (max-width:900px){
  .contact{grid-template-columns:1fr;gap:56px;padding:64px 40px 80px}
}
@media (max-width:600px){
  .contact{padding:56px 20px 64px}
  .contact-intro h1{font-size:32px}
}

/* ===== 4. 列表页（市场 / 服务 / 博客列表） ===== */
.index-head{margin:0 0 64px;font-size:52px;max-width:20em}
.blog-head{margin:0 0 64px;font-size:52px;max-width:20em}

/* 市场列表页：更高的行，更大的标签文字 */
.row--lg{padding:28px 8px}
.row--lg .row-name{font-size:26px}
.row--lg .code{font-size:15px}

/* 服务列表页：标签 + 描述，更宽的标签列 */
.row--svc{grid-template-columns:320px 1fr;padding:28px 8px;align-items:start}
.row--svc .row-name{font-size:26px}

/* 博客列表行 */
.post{
  display:grid;grid-template-columns:90px 1fr;gap:32px;align-items:baseline;
  padding:24px 8px;border-bottom:var(--hairline);
  text-decoration:none;transition:background .2s;
}
a.post:hover{background:var(--wash);text-decoration:none}
.post .kind{font-size:12px;text-transform:uppercase;letter-spacing:.08em;opacity:.6}
.post .title{font-size:22px}

/* 文章内使用的三栏参考表格（正文 + 代码 + 日期） */
.ob-table th:nth-child(2),.ob-table td:nth-child(2){width:260px}
.ob-table th:last-child,.ob-table td:last-child{width:180px;white-space:nowrap}

@media (max-width:900px){
  .row--svc{grid-template-columns:1fr;gap:8px}
}
@media (max-width:600px){
  .index-head,.blog-head{font-size:32px;margin-bottom:40px}
  .row--lg .row-name,.row--svc .row-name{font-size:22px}
  .post{grid-template-columns:1fr;gap:8px;padding:20px 4px}
  .post .title{font-size:19px}
}

/* EAC product scope: explicit bullets instead of an inline dot-separated paragraph. */
.eac-product-list{margin:0 0 20px;padding-left:1.35em}
.eac-product-list li{margin:0 0 7px}


/* Homepage latest-news block */
.home-news{padding-top:96px}
.home-news-head{display:flex;justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:28px}
.home-news-head h2{margin:0}
.home-news-all{font-size:17px;white-space:nowrap}
.home-news-post{grid-template-columns:90px 1fr}
@media (max-width:600px){
  .home-news{padding-top:64px}
  .home-news-head{align-items:flex-end;margin-bottom:20px}
  .home-news-head h2{font-size:32px}
  .home-news-all{font-size:15px}
  .home-news-post{grid-template-columns:1fr}
}