/* =============================================================
   corporate-website.html 专属样式 —— 左文右图叠层首屏 + 竖向时间线
   ============================================================= */

/* ---------- 首屏 ---------- */
.cw-hero{
  padding:calc(var(--topbar-h) + var(--header-h) + 70px) 0 80px;
  background:var(--paper-deep);
}
.cw-hero-inner{
  display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;
}
.cw-kicker{
  font-size:12.5px;letter-spacing:.45em;color:var(--earth-deep);margin-bottom:20px;
}
.cw-title{
  font-size:clamp(30px,4vw,46px);line-height:1.4;letter-spacing:.03em;margin-bottom:22px;
}
.cw-title span{color:var(--earth-deep)}
.cw-sub{font-size:15.5px;color:var(--ink-soft);line-height:2;margin-bottom:30px;max-width:520px}
.cw-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.cw-hero-note{font-size:13.5px;color:var(--ink-faint)}
.cw-hero-note a{color:var(--earth-deep);border-bottom:1px dashed var(--earth)}
.cw-hero-media{position:relative;padding-bottom:26px;padding-right:26px}
.cw-hero-media img{width:100%;box-shadow:var(--shadow)}
.cw-hero-tag{
  position:absolute;left:-22px;bottom:0;background:var(--dark);color:#EDE7DA;
  font-size:12.5px;letter-spacing:.12em;padding:12px 20px;
}
.cw-hero-badge{
  position:absolute;right:-18px;top:-26px;background:var(--earth);color:#FBF7EF;
  padding:18px 22px;box-shadow:var(--shadow);
}
.cw-hero-badge .num{color:#FBF7EF}
.cw-hero-badge p:last-child{font-size:12px;letter-spacing:.08em;margin-top:6px;opacity:.9}

/* ---------- 官网定位三卡 ---------- */
.cw-role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cw-role-grid article{
  padding:36px 30px;background:var(--paper);border:1px solid var(--line);
  transition:border-color .3s ease,transform .3s ease;
}
.cw-role-grid article:hover{border-color:var(--earth);transform:translateY(-4px)}
.cw-role-no{
  font-family:var(--font-serif);font-size:34px;color:var(--earth-light);display:block;margin-bottom:14px;
}
.cw-role-grid h3{font-size:19px;margin-bottom:10px}
.cw-role-grid p{font-size:14px;color:var(--ink-soft);line-height:1.9}

/* ---------- 栏目架构五卡 ---------- */
.cw-sitemap{margin-top:0}
.cw-cols{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);background:var(--paper)}
.cw-col{padding:30px 22px;border-right:1px solid var(--line);text-align:center}
.cw-col:last-child{border-right:none}
.cw-col-ico{
  width:52px;height:52px;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:rgba(174,135,73,.1);color:var(--earth-deep);
}
.cw-col-ico svg{width:24px;height:24px}
.cw-col h3{font-size:17px;margin-bottom:10px}
.cw-col p{font-size:13px;color:var(--ink-soft);line-height:1.85}
.cw-sitemap-note{
  margin-top:28px;font-size:14px;color:var(--ink-soft);max-width:760px;
}
.cw-sitemap-note a{color:var(--earth-deep);border-bottom:1px dashed var(--earth)}

/* ---------- 内容交错图文 ---------- */
.cw-copy-row{
  display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin-bottom:70px;
}
.cw-copy-row:last-child{margin-bottom:0}
.cw-copy-photo img{width:100%;box-shadow:var(--shadow)}
.cw-copy-text .lead{margin:16px 0}
.cw-copy-text p{font-size:14.5px;color:var(--ink-soft);line-height:1.95}
.cw-copy-text a{color:var(--earth-deep);border-bottom:1px dashed var(--earth)}

/* ---------- 流程时间线（深色） ---------- */
.cw-flow{margin-top:0}
.cw-timeline{
  max-width:760px;margin:36px auto 0;position:relative;padding-left:30px;
}
.cw-timeline::before{
  content:"";position:absolute;left:8px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(var(--earth),rgba(201,169,104,.1));
}
.cw-timeline li{position:relative;padding:0 0 30px 26px}
.cw-timeline li:last-child{padding-bottom:0}
.cw-timeline li::before{
  content:"";position:absolute;left:-28px;top:6px;width:9px;height:9px;
  background:var(--earth);border-radius:50%;
}
.cw-tl-date{font-size:12px;letter-spacing:.2em;color:var(--earth-light)}
.cw-timeline h3{font-size:18px;color:#EFE9DC;margin:6px 0 6px}
.cw-timeline p{font-size:14px;color:#B0A896;line-height:1.85}

/* ---------- 案例 ---------- */
.cw-case-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.cw-case-card{background:var(--paper);border:1px solid var(--line);overflow:hidden;display:block}
.cw-case-card img{width:100%;height:240px;object-fit:cover}
.cw-case-body{padding:24px 26px 26px}
.cw-case-body h3{font-size:19px;margin:12px 0 8px}
.cw-case-body p{font-size:14px;color:var(--ink-soft);margin-bottom:14px;line-height:1.85}
.cw-case-more{text-align:center;margin-top:36px}

/* ---------- 技术运维 ---------- */
.cw-tech-wrap{max-width:820px;margin:0 auto}
.cw-tech-copy p{font-size:15px;color:var(--ink-soft);line-height:2;margin:16px 0 24px}
.cw-tech-copy a{color:var(--earth-deep);border-bottom:1px dashed var(--earth)}
.cw-tech-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-soft);
  margin-bottom:12px;
}
.cw-tech-list svg{width:16px;height:16px;fill:var(--earth);flex:none;margin-top:5px}

/* ---------- 行业标签 ---------- */
.cw-tags{justify-content:center}
.cw-tags .tag{font-size:13px;padding:7px 16px}

/* ---------- FAQ ---------- */
.cw-faq-wrap{max-width:860px}
.cw-faq .section-head{margin-bottom:34px}

/* ---------- CTA ---------- */
.cw-cta{
  background:linear-gradient(120deg,var(--dark) 60%,var(--dark-soft));
  color:#D8D2C6;padding:84px 0;
}
.cw-cta-inner{
  display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center;
}
.cw-cta-inner h2{font-size:clamp(24px,3vw,34px);color:#EFE9DC;line-height:1.5}
.cw-cta-side{
  border-left:1px solid rgba(201,193,178,.25);padding-left:34px;
}
.cw-cta-side p{font-size:15px;margin-bottom:8px}
.cw-cta-side .btn{margin-top:18px}

/* ---------- 响应式 ---------- */
@media (max-width:991px){
  .cw-hero-inner{grid-template-columns:1fr;gap:44px}
  .cw-role-grid{grid-template-columns:1fr;gap:18px}
  .cw-cols{grid-template-columns:1fr 1fr}
  .cw-col{border-bottom:1px solid var(--line)}
  .cw-copy-row{grid-template-columns:1fr;gap:26px}
  .cw-copy-row--flip .cw-copy-photo{order:-1}
  .cw-case-grid{grid-template-columns:1fr}
  .cw-cta-inner{grid-template-columns:1fr}
  .cw-cta-side{border-left:none;padding-left:0;border-top:1px solid rgba(201,193,178,.25);padding-top:24px}
}
@media (max-width:720px){
  .cw-cols{grid-template-columns:1fr}
  .cw-col{border-right:none}
}