/* ==========================================================================
   peixun.html 培训课程体系页 私有样式
   版式：左文右图hero / ABC三课程目录 / 学时表 / 四班型卡
   ========================================================================== */

/* ---------- Hero ---------- */
.px-hero{padding:140px 0 60px;background:linear-gradient(180deg,var(--cream-3),var(--cream))}
.px-hero-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.px-kicker{font-size:13px;letter-spacing:3px;color:var(--green-deep);font-weight:600;margin-bottom:16px}
.px-title{font-size:clamp(28px,4vw,44px);line-height:1.3;letter-spacing:1px}
.px-title span{color:var(--wood-deep)}
.px-desc{margin-top:16px;font-size:15.5px;line-height:1.9}
.px-hero-actions{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}
.px-hero-photo{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.px-hero-photo img{width:100%;aspect-ratio:16/10;object-fit:cover}
.px-hero-photo figcaption{font-size:13px;color:var(--ink-faint);padding-top:10px;text-align:center}

/* ---------- 课程目录 ---------- */
.px-cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.px-cat-card{background:var(--white);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;transition:transform .3s var(--ease)}
.px-cat-card:hover{transform:translateY(-5px)}
.px-cat-num{position:absolute;right:18px;top:10px;font-family:var(--font-serif);font-size:64px;font-weight:700;color:var(--cream-2);line-height:1}
.px-cat-card h3{font-size:18px;margin-bottom:10px;color:var(--green-dark);position:relative}
.px-cat-card p{font-size:14px;line-height:1.8;position:relative}

/* ---------- 学时表 ---------- */
.px-hours-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-md)}
.px-hours-table{width:100%;border-collapse:collapse;background:var(--white);font-size:14.5px;min-width:620px}
.px-hours-table th{background:var(--green-dark);color:#f2f4ec;padding:14px 18px;text-align:left;font-weight:600}
.px-hours-table td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink-soft)}
.px-hours-table td:first-child{font-weight:600;color:var(--ink)}
.px-hours-table tr:nth-child(even) td{background:var(--cream-3)}
.px-hours-table tr:last-child td{border-bottom:0}
.px-hours-note{max-width:760px;margin:20px auto 0;font-size:13.5px;color:var(--ink-faint);line-height:1.8;text-align:center}

/* ---------- 班型卡 ---------- */
.px-class-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.px-class-card{background:var(--cream-3);border-radius:var(--radius);padding:26px 22px;border-top:3px solid var(--green);transition:transform .3s var(--ease)}
.px-class-card:hover{transform:translateY(-4px)}
.px-class-card h3{font-size:17px;margin-bottom:8px;color:var(--green-dark)}
.px-class-card p{font-size:14px;line-height:1.75}
.px-class-tag{display:inline-block;margin-top:12px;font-size:12px;color:var(--wood-deep);background:var(--white);padding:4px 12px;border-radius:999px;border:1px solid var(--line)}

/* ---------- 适用人群 + 承诺 ---------- */
.px-foot-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
.px-foot-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.px-foot-list li{position:relative;padding-left:30px;font-size:15px;color:var(--ink-soft)}
.px-foot-list li::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--green)}
.px-foot-list li::after{content:"";position:absolute;left:6px;top:8px;width:6px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.px-promise-box{background:linear-gradient(135deg,var(--cream-2),#f6eee0);border-radius:var(--radius);padding:30px}
.px-promise-box h3{font-size:19px;margin-bottom:12px;color:var(--green-dark)}
.px-promise-box p{font-size:14.5px;line-height:1.9}
.px-promise-box strong{color:var(--wood-deep)}

/* ---------- FAQ ---------- */
.px-faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.px-faq-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 22px}
.px-faq-item[open]{box-shadow:var(--shadow-sm)}
.px-faq-item summary{cursor:pointer;font-family:var(--font-serif);font-weight:700;font-size:16px;padding:18px 0;list-style:none;position:relative;padding-right:30px}
.px-faq-item summary::-webkit-details-marker{display:none}
.px-faq-item summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:22px;color:var(--wood);font-weight:400;transition:transform .3s}
.px-faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.px-faq-item p{padding:0 0 18px;font-size:14.5px;line-height:1.9}

/* ---------- 互链 ---------- */
.px-rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.px-rel-card{background:var(--cream-3);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .3s var(--ease)}
.px-rel-card:hover{transform:translateY(-4px)}
.px-rel-card h3{font-size:15.5px;margin-bottom:6px;color:var(--green-dark)}
.px-rel-card p{font-size:13px;line-height:1.6}
.px-rel-card span{display:inline-block;margin-top:8px;color:var(--wood-deep);font-weight:700}

/* ---------- 底部 CTA ---------- */
.px-cta{background:var(--green-dark);padding:64px 0;text-align:center}
.px-cta-inner{max-width:680px;margin:0 auto}
.px-cta h2{color:#fff;font-size:clamp(22px,3vw,32px);margin-bottom:10px}
.px-cta p{color:#cfdcc6;margin-bottom:24px}
.px-cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .px-cat-grid{grid-template-columns:1fr}
  .px-class-grid,.px-rel-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .px-hero-grid{grid-template-columns:1fr;gap:30px}
  .px-foot-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:680px){
  .px-class-grid,.px-rel-grid{grid-template-columns:1fr}
}