/* ============================================================
   industry-catering.css —— 餐饮行业建站页专属样式
   布局：居中 Hero / 三列问题→后果痛点卡 / 错位叠层方案卡 /
   横向功能胶囊 / 图文案例数据 / 手风琴 FAQ / CTA
   ============================================================ */

/* ---------- 1. 居中 Hero ---------- */
.ct-hero{position:relative;min-height:94vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;background:var(--ink)}
.ct-hero-bg{background-position:center 30%}
.ct-hero-veil{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(circle at 50% 38%,rgba(20,20,20,.45),rgba(20,20,20,.86) 78%),
    linear-gradient(0deg,rgba(20,20,20,.6),transparent 45%);
}
.ct-hero-inner{position:relative;z-index:3;padding-top:120px;max-width:860px}
.ct-eyebrow{
  display:inline-block;padding:8px 22px;border-radius:100px;
  border:1px solid rgba(201,168,124,.5);color:var(--coffee-bright);
  font-size:13px;font-weight:700;letter-spacing:.2em;margin-bottom:26px;
  background:rgba(201,168,124,.1);backdrop-filter:blur(4px);
}
.ct-hero-title{color:#fff;font-size:clamp(36px,6vw,68px);font-weight:900;line-height:1.14;letter-spacing:-.02em;margin-bottom:22px}
.ct-gold{color:var(--coffee);position:relative;white-space:nowrap}
.ct-gold::after{content:"";position:absolute;left:0;right:0;bottom:.05em;height:.1em;background:linear-gradient(90deg,transparent,var(--coffee),transparent);border-radius:2px}
.ct-hero-sub{color:#D8CFBF;font-size:clamp(15px,1.7vw,18px);line-height:1.9;margin-bottom:34px;max-width:640px;margin-left:auto;margin-right:auto}
.ct-hero-cta{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
@media (max-width:640px){.ct-hero-cta .btn{width:100%}}

/* ---------- 2. 三列痛点 ---------- */
.ct-pain{background:var(--coffee-bg)}
.ct-pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ct-pain-card{
  background:#fff;border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow-sm);transition:all .4s;display:flex;flex-direction:column;
}
.ct-pain-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}
.ct-pain-top{background:var(--grad-ink);color:#fff;font-size:18px;font-weight:800;padding:26px 24px;min-height:96px;display:flex;align-items:center}
.ct-pain-arrow{text-align:center;color:var(--coffee-deep);font-size:13px;font-weight:800;padding:8px 0}
.ct-pain-bot{padding:6px 24px 26px;color:var(--text-2);font-size:14.5px;line-height:1.85}
@media (max-width:900px){.ct-pain-grid{grid-template-columns:1fr}}

/* ---------- 3. 错位叠层方案卡 ---------- */
.ct-plan{background:#fff;overflow:hidden}
.ct-plan-stack{position:relative;max-width:980px;margin:0 auto;min-height:380px}
.ct-plan-card{
  position:absolute;background:var(--coffee-bg);border:1px solid var(--line);
  border-radius:20px;padding:30px 28px;max-width:330px;
  box-shadow:var(--shadow-md);transition:all .4s;
}
.ct-plan-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);z-index:5}
.ct-plan-a{left:0;top:0}
.ct-plan-b{left:34%;top:60px;background:#fff;z-index:3}
.ct-plan-c{right:0;top:20px}
.ct-plan-ico{
  display:inline-block;font-size:14px;font-weight:900;color:#fff;
  background:var(--grad-coffee);width:40px;height:40px;line-height:40px;text-align:center;border-radius:12px;margin-bottom:16px;
}
.ct-plan-card h3{font-size:19px;margin-bottom:10px}
.ct-plan-card p{font-size:14px;color:var(--text-2);line-height:1.85}
@media (max-width:860px){
  .ct-plan-stack{position:static;display:flex;flex-direction:column;gap:18px;min-height:0}
  .ct-plan-card{position:static;max-width:none}
}

/* ---------- 4. 横向功能胶囊 ---------- */
.ct-mod{background:var(--ink);color:#E9E2D6;overflow:hidden}
.ct-mod .sec-title{color:#fff}
.ct-mod-chips{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px;max-width:900px;margin:0 auto 26px;
}
.ct-chip{
  padding:12px 26px;border-radius:100px;font-size:15px;font-weight:700;
  background:rgba(255,255,255,.06);border:1px solid rgba(201,168,124,.35);color:#EDE6DA;
  transition:all .3s;
}
.ct-chip:hover{background:var(--grad-coffee);border-color:var(--coffee);transform:translateY(-4px);color:#fff}
.ct-mod-note{text-align:center;color:#B7AE9E;font-size:14.5px}

/* ---------- 5. 案例图文 ---------- */
.ct-case{background:#fff}
.ct-case-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.ct-case-media img{border-radius:22px;box-shadow:var(--shadow-lg);width:100%}
.ct-case-text .sec-title{font-size:clamp(26px,3.4vw,38px)}
.ct-case-text>p{color:var(--text-2);line-height:1.9;margin-bottom:26px}
.ct-case-rows{display:flex;gap:40px;margin-bottom:26px}
.ct-case-rows b{display:block;font-size:42px;font-weight:900;color:var(--coffee-deep);font-variant-numeric:tabular-nums}
.ct-case-rows span{font-size:13px;color:var(--text-2)}
.ct-case-extra{margin-top:20px;font-size:13.5px;color:var(--text-2)}
.ct-case-extra a{color:var(--coffee-deep);font-weight:700}
@media (max-width:900px){.ct-case-inner{grid-template-columns:1fr;gap:36px}}

/* ---------- 6. 手风琴 FAQ ---------- */
.ct-faq{background:var(--coffee-bg)}
.ct-acc{max-width:860px;margin:0 auto}
.acc-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:14px;overflow:hidden;transition:box-shadow .3s,border-color .3s}
.acc-item.open{box-shadow:var(--shadow-md);border-color:var(--coffee)}
.acc-head{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;cursor:pointer;font-weight:800;font-size:16px;color:var(--ink);text-align:left;background:none}
.acc-ico{flex-shrink:0;width:30px;height:30px;border-radius:50%;background:var(--coffee-bg);color:var(--coffee-deep);display:flex;align-items:center;justify-content:center;transition:all .3s}
.acc-ico svg{width:15px;height:15px;transition:transform .3s}
.acc-item.open .acc-ico{background:var(--grad-coffee);color:#fff}
.acc-item.open .acc-ico svg{transform:rotate(45deg)}
.acc-panel{max-height:0;overflow:hidden;transition:max-height .4s ease}
.acc-panel p{padding:0 24px 22px;color:var(--text-2);font-size:14.5px;line-height:1.9}
.acc-panel a{color:var(--coffee-deep);font-weight:700;text-decoration:underline}

/* ---------- 7. CTA ---------- */
.ct-cta{position:relative;overflow:hidden;background:var(--ink);padding:120px 0}
.ct-cta-bg{background-position:center 40%}
.ct-cta-veil{position:absolute;inset:0;background:rgba(20,20,20,.8);z-index:1}
.ct-cta-inner{position:relative;z-index:2;text-align:center}
.ct-cta-title{color:#fff;font-size:clamp(26px,4vw,42px);font-weight:900;margin-bottom:16px}
.ct-cta-sub{color:#D8CFBF;font-size:16px;margin-bottom:36px}
.ct-cta-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
@media (max-width:640px){.ct-cta-row .btn{width:100%}}