/* kecheng-xianxia.html · 线下集训专属样式 */

/* 题头：图底蒙层 */
.xx-hero{position:relative;min-height:480px;display:flex;align-items:flex-end;
  padding-top:var(--header-h)}
.xx-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.xx-hero-mask{
  position:relative;z-index:2;width:100%;
  background:linear-gradient(90deg,rgba(20,40,60,.82) 0%,rgba(20,40,60,.55) 55%,rgba(20,40,60,.25) 100%);
  padding:60px 0 56px;color:#fff;
}
.xx-bc a{color:rgba(255,255,255,.85)}
.xx-bc .bc-now{color:#fff}
.xx-hero-mask h1{color:#fff;margin:16px 0 14px}
.xx-lead{max-width:560px;color:rgba(255,255,255,.9);font-size:16px}
.xx-hero-btns{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.xx-ghost-light{border-color:rgba(255,255,255,.5);color:#fff}
.xx-ghost-light:hover{background:rgba(255,255,255,.12);color:#fff}

/* 教学环境双图 */
.xx-env{padding:72px 0;background:var(--white)}
.xx-env-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.xx-env-card{margin:0;border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-s)}.xx-env-card img {height:auto;aspect-ratio:2508/1672;object-fit:cover;width:100%;transition:transform var(--trans)}
.xx-env-card:hover img{transform:scale(1.03)}
.xx-env-card figcaption{
  padding:14px 18px;font-size:13.5px;color:var(--gray-600);background:var(--gray-50);
}
.xx-env-note{margin-top:24px;color:var(--gray-600);font-size:14.5px;max-width:820px}

/* 师资条列 */
.xx-teacher{padding:72px 0;background:var(--gray-50)}
.xx-tea-list{display:grid;gap:16px}
.xx-tea-row{
  display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center;
  background:var(--white);border-radius:var(--radius-m);padding:22px 26px;
  box-shadow:var(--shadow-s);border-left:3px solid var(--blue-400);
}
.xx-tea-name{font-weight:700;color:var(--blue-800);font-size:16px}
.xx-tea-row p{color:var(--gray-600);font-size:14.5px}
.xx-tea-note{margin-top:22px;color:var(--gray-600);font-size:14.5px;max-width:820px}

/* 课表斑马纹 */
.xx-schedule{padding:72px 0;background:var(--white)}
.xx-sch-wrap{overflow:hidden;border-radius:var(--radius-l);box-shadow:var(--shadow-s)}
.xx-sch-table{width:100%;border-collapse:collapse;background:var(--white)}
.xx-sch-table th,.xx-sch-table td{padding:16px 22px;text-align:left;font-size:14.5px}
.xx-sch-table thead th{background:var(--gray-900);color:#fff;font-weight:600}
.xx-sch-table tbody tr:nth-child(odd){background:var(--gray-50)}
.xx-sch-table tbody tr:nth-child(even){background:var(--white)}

/* 班容量+承诺 */
.xx-promise{padding:72px 0;background:var(--blue-50)}
.xx-promise-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.xx-cap-num{
  display:inline-block;font-size:14px;font-weight:700;letter-spacing:2px;
  color:var(--blue-700);background:var(--white);padding:6px 16px;border-radius:999px;
  margin-bottom:16px;box-shadow:var(--shadow-s);
}
.xx-cap h2{margin-bottom:12px}
.xx-cap p{color:var(--gray-600)}
.xx-plist{display:grid;gap:14px}
.xx-plist li{
  background:var(--white);padding:16px 20px;border-radius:var(--radius-m);
  font-size:14.5px;color:var(--gray-700);box-shadow:var(--shadow-s);
  position:relative;padding-left:46px;
}
.xx-plist li::before{
  content:"✓";position:absolute;left:18px;top:16px;width:20px;height:20px;
  border-radius:50%;background:var(--blue-100);color:var(--blue-700);
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}

/* CTA */
.xx-cta{background:var(--blue-600);padding:56px 0;color:#fff}
.xx-cta-inner{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px}
.xx-cta h2{color:#fff;margin-bottom:8px}
.xx-cta p{color:rgba(255,255,255,.9)}
.xx-note{padding:64px 0;background:var(--white)}
.xx-note .sec-body{display:grid;gap:14px;max-width:820px}
.xx-note .sec-body p{color:var(--gray-600);font-size:14.5px;line-height:1.8}

/* 一天实录 */
.xx-day{padding:64px 0;background:var(--gray-50)}
.xx-day-track{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:day}
.xx-day-track li{background:var(--white);border-radius:var(--radius-m);padding:22px 18px;box-shadow:var(--shadow-s)}
.xx-day-track span{display:inline-block;font-weight:700;color:var(--blue-700);margin-bottom:8px;font-size:15px}
.xx-day-track p{color:var(--gray-600);font-size:13.5px;line-height:1.6}

/* 常见疑问 */
.xx-faq{padding:64px 0;background:var(--white)}
.xx-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.xx-faq-item{background:var(--gray-50);border-radius:var(--radius-m);padding:18px 22px;border-left:3px solid var(--blue-400)}
.xx-faq-item summary{cursor:pointer;font-weight:600;color:var(--gray-900);list-style:none;position:relative;padding-right:26px}
.xx-faq-item summary::-webkit-details-marker{display:none}
.xx-faq-item summary::after{content:"+";position:absolute;right:0;top:0;font-size:18px;color:var(--blue-500)}
.xx-faq-item[open] summary::after{content:"−"}
.xx-faq-item p{margin-top:10px;color:var(--gray-600);font-size:14px;line-height:1.7}
.sec-xxfaq-note{max-width:820px;margin:24px auto 0;color:var(--gray-600);font-size:14.5px;line-height:1.8;text-align:center}

@media (max-width:920px){
  .xx-env-grid,.xx-promise-inner{grid-template-columns:1fr}
  .xx-tea-row{grid-template-columns:1fr;gap:8px}
}