/* ============================================================
   industry-medical.css —— 医疗健康建站页专属样式
   布局：右对齐 Hero / 医疗清单痛点 / 左右交错图文方案 /
   大图标功能模块 / 宽幅案例 / 手风琴 FAQ / CTA
   ============================================================ */

/* ---------- 1. Hero ---------- */
.md-hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.md-hero-bg{background-position:center 30%}
.md-hero-veil{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(80deg,rgba(20,20,20,.32) 0%,rgba(20,20,20,.66) 50%,rgba(20,20,20,.9) 100%),
    linear-gradient(0deg,rgba(20,20,20,.5),transparent 45%);
}
.md-hero-inner{position:relative;z-index:3;padding-top:120px;max-width:820px;margin-left:auto;margin-right:0;text-align:left}
.md-crumb{display:flex;align-items:center;gap:10px;color:#CFC7B8;font-size:13px;margin-bottom:26px}
.md-crumb a{color:#E9E2D6}
.md-crumb a:hover{color:var(--coffee-bright)}
.md-crumb em{font-style:normal;color:var(--coffee-bright)}
.md-hero-title{color:#fff;font-size:clamp(38px,6vw,70px);font-weight:900;line-height:1.1;letter-spacing:-.02em;margin-bottom:22px}
.md-ht{display:block}
.md-gold{color:var(--coffee);position:relative}
.md-gold::after{content:"";position:absolute;left:0;right:0;bottom:.05em;height:.12em;background:linear-gradient(90deg,transparent,var(--coffee));border-radius:2px}
.md-hero-sub{color:#D8CFBF;font-size:clamp(15px,1.7vw,18px);line-height:1.9;margin-bottom:34px;max-width:600px;margin-left:auto}
.md-hero-cta{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end}
@media (max-width:640px){.md-hero-cta .btn{width:100%}.md-hero-sub{margin-left:0}}

/* ---------- 2. 医疗清单痛点 ---------- */
.md-pain{background:var(--coffee-bg)}
.md-pain-wrap{max-width:980px;margin:0 auto}
.md-pain-list li{
  display:flex;gap:22px;background:#fff;border-radius:18px;padding:26px 28px;margin-bottom:14px;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:all .35s;
}
.md-pain-list li:hover{border-left:4px solid var(--coffee);transform:translateX(6px)}
.md-pain-list>li>b{
  flex-shrink:0;font-size:30px;font-weight:900;color:var(--coffee-bright);
  line-height:1;min-width:52px;
}
.md-pain-list h3{font-size:18px;margin-bottom:6px}
.md-pain-list p{font-size:14.5px;color:var(--text-2);line-height:1.85}

/* ---------- 3. 左右交错图文 ---------- */
.md-plan{background:#fff}
.md-zig{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin-bottom:60px}
.md-zig:last-child{margin-bottom:0}
.md-zig-media img{border-radius:20px;box-shadow:var(--shadow-md);width:100%}
.md-zig-text h3{font-size:26px;margin-bottom:14px}
.md-zig-text p{color:var(--text-2);line-height:1.9}
@media (max-width:860px){.md-zig{grid-template-columns:1fr;gap:26px}.md-zig-rev .md-zig-media{order:-1}}

/* ---------- 4. 大图标功能模块 ---------- */
.md-mod{background:var(--coffee-bg)}
.md-mod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.md-mod{
  background:#fff;border-radius:18px;padding:30px 24px;text-align:center;
  box-shadow:var(--shadow-sm);transition:all .4s;
}
.md-mod:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.md-mod-ico{
  width:64px;height:64px;border-radius:50%;margin:0 auto 18px;
  background:var(--coffee-bg);color:var(--coffee-deep);
  display:flex;align-items:center;justify-content:center;
}
.md-mod-ico svg{width:30px;height:30px}
.md-mod h3{font-size:17px;margin-bottom:8px}
.md-mod p{font-size:13.5px;color:var(--text-2);line-height:1.8}
@media (max-width:900px){.md-mod-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.md-mod-grid{grid-template-columns:1fr}}

/* ---------- 5. 宽幅案例 ---------- */
.md-case{background:#fff}
.md-case-banner{margin-top:20px}
.md-case-banner a{position:relative;display:block;border-radius:22px;overflow:hidden}
.md-case-banner img{width:100%;height:380px;object-fit:cover;transition:transform .6s}
.md-case-banner:hover img{transform:scale(1.05)}
.md-case-cap{
  position:absolute;left:0;right:0;bottom:0;padding:34px 30px;
  background:linear-gradient(0deg,rgba(20,20,20,.9),transparent);color:#fff;
}
.md-case-cap h3{color:#fff;font-size:22px;margin-bottom:6px}
.md-case-cap p{font-size:14px;color:#C9C0AF}
.md-sib{text-align:center;margin-top:26px;font-size:14px;color:var(--text-2)}
.md-sib a{color:var(--coffee-deep);font-weight:700;margin:0 6px}
@media (max-width:640px){.md-case-banner img{height:240px}}

/* ---------- 6. 手风琴 FAQ ---------- */
.md-faq{background:var(--coffee-bg)}
.md-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 ---------- */
.md-cta{position:relative;overflow:hidden;background:var(--ink);padding:120px 0}
.md-cta-bg{background-position:center 40%}
.md-cta-veil{position:absolute;inset:0;background:rgba(20,20,20,.8);z-index:1}
.md-cta-inner{position:relative;z-index:2;text-align:center}
.md-cta-title{color:#fff;font-size:clamp(26px,4vw,42px);font-weight:900;margin-bottom:16px}
.md-cta-sub{color:#D8CFBF;font-size:16px;margin-bottom:36px}
.md-cta-row{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
@media (max-width:640px){.md-cta-row .btn{width:100%}}
