/* ============================================================
   case-food.css · 食品生产企业官网案例（漯河 · 洁净车间）
   布局特征：暖白背景 / 三卡痛点 / 纵向时间轴亮点 / 深色数据格 / 深色CTA
   ============================================================ */

/* ---------- Hero 标签 ---------- */
.cf-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.cf-hero-tags span{
  padding:6px 16px;font-size:13px;letter-spacing:2px;color:var(--gold-2);
  border:1px solid rgba(217,190,133,.45);background:rgba(217,190,133,.08);
  border-radius:30px;
}

/* ---------- 背景：图左文右 ---------- */
.cf-bg-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
}
.cf-bg-media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.cf-bg-copy h2{font-size:32px;margin:12px 0 20px;letter-spacing:3px}
.cf-bg-copy p{font-size:15px;margin-bottom:14px;line-height:1.95;color:var(--ink-2)}
.cf-bg-copy p b{color:var(--ink)}

/* ---------- 痛点三卡 ---------- */
.cf-pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cf-pain-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow-soft);
  transition:transform .35s ease,border-color .35s ease;
}
.cf-pain-card:hover{transform:translateY(-5px);border-color:var(--gold-2)}
.cf-pain-card h3{font-size:17px;margin-bottom:10px;position:relative;padding-top:14px}
.cf-pain-card h3::before{
  content:"";position:absolute;top:0;left:0;width:36px;height:2px;
  background:linear-gradient(90deg,var(--gold-2),var(--gold-3));
}
.cf-pain-card p{font-size:13.5px;color:var(--gray)}

/* ---------- 方案：横线文字块 ---------- */
.cf-plan-lines{
  max-width:860px;margin:0 auto;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius);padding:36px 40px;
  box-shadow:var(--shadow-soft);
}
.cf-plan-lines p{font-size:15px;line-height:2;color:var(--ink-2);margin-bottom:14px}
.cf-plan-lines p:last-child{margin-bottom:0}
.cf-plan-lines b{color:var(--gold-3);letter-spacing:1px}
.cf-plan-lines a{color:var(--gold-3);border-bottom:1px dashed var(--gold-2)}

/* ---------- 时间轴亮点 ---------- */
.cf-timeline{max-width:960px;margin:0 auto;position:relative}
.cf-timeline::before{
  content:"";position:absolute;left:24px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(var(--gold-2),var(--gold-3));
}
.cf-tl-item{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  padding:0 0 56px 60px;position:relative;
}
.cf-tl-item:last-child{padding-bottom:0}
.cf-tl-dot{
  position:absolute;left:17px;top:6px;width:15px;height:15px;border-radius:50%;
  background:var(--white);border:3px solid var(--gold);
}
.cf-tl-body h3{font-size:20px;margin-bottom:10px}
.cf-tl-body p{font-size:14.5px;color:var(--gray);line-height:1.9}
.cf-tl-media img{border-radius:10px;box-shadow:var(--shadow)}

/* ---------- 数据深色 ---------- */
.cf-data-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.cf-data-cell{
  background:rgba(255,255,255,.04);border:1px solid rgba(217,190,133,.25);
  border-radius:10px;padding:32px 20px;text-align:center;
}
.cf-data-cell b{
  font-family:var(--font-serif);font-size:42px;color:var(--gold-2);display:block;line-height:1;
}
.cf-data-cell b em{font-style:normal;font-size:15px;color:#C9C6BC}
.cf-data-cell p{margin-top:10px;font-size:13px;color:#9A9EA6}
.cf-data-note{
  margin-top:30px;text-align:center;color:#9A9EA6;font-size:14px;
}
.cf-data-note a{color:var(--gold-2);border-bottom:1px dashed rgba(217,190,133,.5)}

/* ---------- 评价 ---------- */
.cf-quote-inner{max-width:820px;margin:0 auto;text-align:center;position:relative}
.cf-quote-inner::before{
  content:"“";position:absolute;top:-30px;left:50%;transform:translateX(-50%);
  font-family:var(--font-serif);font-size:90px;color:var(--gold-2);opacity:.4;line-height:1;
}
.cf-quote blockquote p{
  font-family:var(--font-serif);font-size:19px;line-height:2.15;color:var(--ink);
}
.cf-quote cite{
  display:block;margin-top:18px;font-style:normal;font-size:14px;color:var(--gray);
}

/* ---------- 更多案例 ---------- */
.cf-more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cf-more-card{
  background:var(--white);border:1px solid var(--line);border-radius:8px;overflow:hidden;
  box-shadow:var(--shadow-soft);transition:transform .35s ease,border-color .35s ease;
}
.cf-more-card:hover{transform:translateY(-6px);border-color:var(--gold-2)}
.cf-more-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.cf-more-card h3{font-size:16px;padding:16px 18px 4px}
.cf-more-card p{font-size:13px;color:var(--gray);padding:0 18px 18px}

/* ---------- CTA 深色 ---------- */
.cf-cta{
  padding:80px 0;text-align:center;position:relative;overflow:hidden;
  background:
    radial-gradient(480px 260px at 18% 30%,rgba(217,190,133,.15),transparent 60%),
    linear-gradient(160deg,#2A2E35,#1C1F25);
}
.cf-cta-inner h2{font-size:28px;color:#fff;margin-bottom:14px;letter-spacing:2px}
.cf-cta-inner p{color:#C6C2B4;margin-bottom:26px}
.cf-cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.cf-cta-note{margin-top:20px;font-size:13.5px;color:#9A9EA6}

/* ---------- 响应式 ---------- */
@media (max-width:992px){
  .cf-bg-inner{grid-template-columns:1fr;gap:32px}
  .cf-pain-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .cf-tl-item{grid-template-columns:1fr;gap:20px;padding-left:44px}
  .cf-timeline::before{left:16px}
  .cf-tl-dot{left:10px}
  .cf-data-grid{grid-template-columns:1fr 1fr}
  .cf-more-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}
}
@media (max-width:640px){
  .cf-data-grid{grid-template-columns:1fr}
  .cf-plan-lines{padding:26px 22px}
  .cf-cta-inner h2{font-size:22px}
}