/* ============================================================
   case-miniapp.css —— 小程序案例（CSS 手机框卡片步骤）
   布局：Hero / 左文右双手机框 / 四步功能卡 / 暗色技术条 /
   数据 / 评价 / 相关案例 / CTA
   ============================================================ */

/* ---------- 1. Hero ---------- */
.mp-hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.mph-bg{background-position:center 35%}
.mph-veil{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(100deg,rgba(20,20,20,.9) 0%,rgba(20,20,20,.6) 50%,rgba(20,20,20,.28) 100%),
    linear-gradient(0deg,rgba(20,20,20,.5),transparent 42%);
}
.mph-inner{position:relative;z-index:2;max-width:800px;padding-top:120px;padding-bottom:80px}
.crumb{display:inline-flex;align-items:center;gap:10px;margin-bottom:24px;font-size:14px;color:#D8CFBF}
.crumb a{color:#fff;font-weight:600}
.crumb a:hover{color:var(--coffee-bright)}
.crumb span{color:var(--coffee)}
.crumb em{font-style:normal;color:var(--coffee-bright);font-weight:700}
.mph-eyebrow{color:var(--coffee-bright);font-size:13px;font-weight:800;letter-spacing:.28em;margin-bottom:16px}
.mph-title{color:#fff;font-size:clamp(36px,5.6vw,64px);font-weight:900;line-height:1.14;letter-spacing:-.02em;margin-bottom:20px}
.mph-gold{color:var(--coffee)}
.mph-cta{display:flex;gap:16px;flex-wrap:wrap}
@media (max-width:640px){.mph-cta .btn{width:100%}}

/* ---------- 2. 左文右手机框 ---------- */
.mp-bg{background:#fff}
.mp-bg-inner{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.mp-text p{font-size:15.5px;color:var(--text);line-height:2;margin-top:14px}
.mp-points{display:flex;flex-direction:column;gap:10px;margin-top:22px}
.mp-points li{display:flex;gap:14px;align-items:baseline}
.mp-points b{flex-shrink:0;min-width:52px;color:var(--coffee-deep);font-size:14px;font-weight:900}
.mp-points p{margin:0;font-size:14.5px;color:var(--text-2)}

/* CSS 手机框 */
.mp-phones{display:flex;gap:22px;justify-content:center;align-items:flex-start;padding:20px 0}
.phone-frame{
  width:230px;aspect-ratio:9/18;background:#fff;border-radius:28px;
  border:6px solid var(--ink);box-shadow:var(--shadow-lg);
  overflow:hidden;position:relative;flex-shrink:0;
  transition:transform .5s cubic-bezier(.22,.68,.4,1);
}
.phone-frame:hover{transform:translateY(-10px) rotate(-2deg)}
.phone-frame img{width:100%;height:100%;object-fit:cover}
.phone-frame-sm{width:180px;margin-top:48px}
.phone-frame-sm:hover{transform:translateY(-10px) rotate(2deg)}
@media (max-width:1024px){
  .mp-bg-inner{grid-template-columns:1fr;gap:36px}
}

/* ---------- 3. 四步功能卡 ---------- */
.mp-feats{background:var(--coffee-bg)}
.feat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat-card{
  background:#fff;border-radius:20px;padding:34px 26px;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:all .4s;position:relative;
}
.feat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.feat-step{
  display:inline-block;font-size:11px;font-weight:900;letter-spacing:.2em;
  color:#fff;background:var(--grad-coffee);padding:6px 14px;border-radius:100px;margin-bottom:18px;
}
.feat-card h3{font-size:19px;margin-bottom:10px}
.feat-card p{font-size:13.5px;color:var(--text-2);line-height:1.85}
@media (max-width:1024px){.feat-row{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.feat-row{grid-template-columns:1fr}}

/* ---------- 4. 暗色技术条 ---------- */
.mp-tech{background:var(--ink);color:#E9E2D6}
.tech-inner{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;align-items:center}
.tech-text .sec-title{color:#fff}
.tech-text p{color:#CFC7B8;font-size:15.5px;line-height:1.9;margin-top:12px}
.tech-stack{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tech-stack>div{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:16px;padding:22px;
}
.tech-stack b{display:block;font-size:15px;color:var(--coffee-bright);margin-bottom:6px}
.tech-stack p{font-size:13px;color:#CFC7B8;line-height:1.7;margin:0}
@media (max-width:1024px){.tech-inner{grid-template-columns:1fr;gap:36px}}
@media (max-width:640px){.tech-stack{grid-template-columns:1fr}}

/* ---------- 5. 数据 ---------- */
.mp-nums{background:var(--coffee-bg);padding:90px 0}
.mp-nums-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.mn5 b{display:block;font-size:clamp(38px,4.6vw,56px);font-weight:900;color:var(--ink);line-height:1.1;margin-bottom:10px;font-variant-numeric:tabular-nums}
.mn5 b::after{content:"";display:block;width:36px;height:2px;background:var(--grad-coffee);margin:14px auto 0;border-radius:2px}
.mn5 span{color:var(--coffee-deep);font-size:13.5px;font-weight:700}
@media (max-width:768px){.mp-nums-inner{grid-template-columns:1fr 1fr;gap:36px}}

/* ---------- 6. 评价 ---------- */
.mp-quote{background:#fff}
.mp-quote-inner{max-width:780px;margin:0 auto;text-align:center}
.mp-quote blockquote{
  background:var(--coffee-bg);border-radius:24px;padding:52px 44px;position:relative;
}
.mp-quote blockquote::before{
  content:"“";position:absolute;top:-28px;left:50%;transform:translateX(-50%);
  width:56px;height:56px;border-radius:50%;background:var(--grad-coffee);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:26px;
}
.mp-quote p{font-size:17px;line-height:2;color:var(--text);margin-bottom:22px}
.mp-quote footer b{display:block;font-size:15px;margin-bottom:5px}
.mp-quote footer span{font-size:13px;color:var(--coffee-deep);font-weight:700}

/* ---------- 7. 相关案例 ---------- */
.mp-rel{background:#fff}
.mp-rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.mr5-card{display:block;background:#fff;border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:all .4s}
.mr5-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.mr5-card img{width:100%;height:180px;object-fit:cover;transition:transform .6s}
.mr5-card:hover img{transform:scale(1.07)}
.mr5-card h3{font-size:16px;padding:18px 20px 6px}
.mr5-card p{font-size:13px;color:var(--coffee-deep);font-weight:700;padding:0 20px 20px}
.mr5-card:hover h3{color:var(--coffee-deep)}
@media (max-width:1024px){.mp-rel-grid{grid-template-columns:1fr}}