/* ============================================================
   洛华艾芭官网 · 课程详情页共享样式（course-*.html ×11）
   依赖 main.css 与 major.css，请在它们之后引入
   ============================================================ */

/* ===== 详情页 Hero（左文右班型图缩略图） ===== */
.d-hero {
  background:
    radial-gradient(ellipse at 82% 16%, rgba(230, 0, 35, .11), transparent 52%),
    linear-gradient(135deg, #1A1715 0%, #221E1B 55%, #2C2622 100%);
  color: #fff;
}
.d-hero__wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding: 46px 0 40px; }
.d-hero__tag { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: 999px; font-size: 12.5px; letter-spacing: .14em; color: #FFFFFF; border: 1px solid rgba(255,255,255,.4); background: rgba(255,255,255,.08); }
.d-hero h1 { margin-top: 18px; font-size: clamp(22px, 3vw, 30px); font-weight: 700; line-height: 1.3; }
.d-hero h1 em { font-style: normal; color: #FF5A5F; }
.d-hero__sub { margin-top: 12px; font-size: 15px; color: rgba(255,255,255,.85); line-height: 1.85; }
.d-hero__chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.d-hero__chip { padding: 7px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 600; background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.18); }
.d-hero__chip b { color: #FFFFFF; font-family: var(--num-font); margin-right: 3px; }

/* 课程大纲海报：小缩略图 + 闪烁放大镜 + 点击弹大图 */
.d-hero__pic {
  position: relative; display: block; width: 200px; height: 360px;
  margin: 0 auto; border-radius: 14px; overflow: hidden;
  background: #FFFFFF; box-shadow: 0 12px 36px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.08);
  cursor: zoom-in; transition: transform .25s ease, box-shadow .25s ease;
}
.d-hero__pic:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 20px 50px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.12); }
.d-hero__pic img { width: 100%; height: 100%; object-fit: cover; display: block; }
.d-hero__pic__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,15,15,0) 50%, rgba(15,15,15,.45) 100%); pointer-events: none; }
.d-hero__pic__zoom {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 58px; height: 58px; border-radius: 50%;
  background: rgba(255,255,255,.95); color: var(--red);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 28px rgba(0,0,0,.4), 0 0 0 6px rgba(255,255,255,.18);
  pointer-events: none; z-index: 2;
  animation: zoomFlash 1.6s ease-in-out infinite;
}
.d-hero__pic__zoom svg { display: block; }
.d-hero__pic__hint { position: absolute; left: 0; right: 0; bottom: 12px; color: #fff; font-size: 12px; letter-spacing: .08em; text-align: center; text-shadow: 0 1px 4px rgba(0,0,0,.5); pointer-events: none; z-index: 2; }
@keyframes zoomFlash {
  0%, 100% { opacity: .72; transform: translate(-50%, -50%) scale(1); box-shadow: 0 8px 28px rgba(0,0,0,.4), 0 0 0 4px rgba(255,255,255,.18); }
  50%      { opacity: 1;   transform: translate(-50%, -50%) scale(1.12); box-shadow: 0 10px 32px rgba(0,0,0,.5), 0 0 0 10px rgba(255,255,255,.08); }
}
.js-lightbox-img { cursor: zoom-in; }

/* ===== 速览 4 卡条 ===== */
.d-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow); margin-top: -32px; position: relative; z-index: 2; overflow: hidden; }
.d-stat { padding: 22px 20px; text-align: center; border-right: 1px solid var(--line); }
.d-stat:last-child { border-right: none; }
.d-stat__label { font-size: 12.5px; color: var(--ink-3); letter-spacing: .1em; }
.d-stat__value { margin-top: 6px; font-size: 18px; font-weight: 800; color: var(--ink); }
.d-stat__value b { color: var(--red); font-family: var(--num-font); font-size: 22px; }

/* ===== 课程大纲模块卡 ===== */
.modules-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.module-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 14px; display: flex; align-items: center; gap: 10px; transition: border-color .18s, transform .18s, box-shadow .18s; }
.module-card:hover { border-color: rgba(230, 0, 35,.45); transform: translateY(-2px); box-shadow: var(--shadow); }
.module-card__num { flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--red); color: #fff; font-family: var(--num-font); font-size: 13px; font-weight: 800; display: inline-flex; align-items: center; justify-content: center; }
.module-card__name { font-size: 14.5px; font-weight: 700; color: var(--ink); }
.d-poster-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 13.5px; color: var(--red); font-weight: 700; border-bottom: 1.5px solid rgba(230, 0, 35,.45); padding-bottom: 2px; }
.d-poster-link:hover { color: #E14B52; }

/* ===== 就业单位 chips ===== */
.employer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 10px; }
.employer-chip { background: #F0F0F0; color: var(--ink-2); font-size: 13.5px; padding: 8px 12px; border-radius: 12px; border: 1px solid transparent; transition: border-color .15s, color .15s; }
.employer-chip:hover { border-color: var(--red); color: var(--red); }

/* ===== 教学保障 4 卡（沿用 major.css .service-grid，详情页内 d-sys 用 4 列） ===== */
.d-sys { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

/* ===== 学员案例 ===== */
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.case-card { background: #fff; border-radius: var(--radius); padding: 24px 22px; box-shadow: var(--shadow); position: relative; }
.case-card::before { content: "“"; position: absolute; right: 18px; top: 4px; font-size: 56px; line-height: 1; color: rgba(230, 0, 35,.4); font-family: serif; }
.case-card__name { font-size: 17px; font-weight: 800; color: var(--ink); }
.case-card__name small { font-size: 12.5px; color: var(--ink-3); font-weight: 500; margin-left: 6px; }
.case-card__row { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 10px; font-size: 13px; color: var(--ink-2); line-height: 1.7; }
.case-card__row b { color: var(--ink); }
.case-card__pay { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); font-size: 13.5px; }
.case-card__pay b { font-family: var(--num-font); font-size: 17px; color: var(--red); margin-right: 3px; }
.case-card__quote { margin-top: 10px; font-size: 12.5px; color: var(--ink-3); line-height: 1.7; font-style: italic; }

/* ===== 就业卡 · 浅色变体（用于浅色背景板块；默认深色样式见 major.css） ===== */
.job-card--light { background: #fff; border: 1px solid var(--line); color: var(--ink); padding: 24px 22px; }
.job-card--light:hover { background: #fff; border-color: rgba(230, 0, 35,.4); transform: translateY(-4px); box-shadow: var(--shadow); }
.job-card--light .job-card__name { color: var(--ink); }
.job-card--light .job-card__name em { color: var(--gold); font-size: 11.5px; }
.job-card--light .job-card__desc { color: var(--ink-3); }
.job-card--light .job-card__pay { margin-top: 12px; padding: 6px 0 0; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-3); line-height: 1.6; letter-spacing: .02em; }
.job-card--light .job-card__pay b { font-family: var(--num-font); font-size: 12.5px; color: var(--ink-2); font-weight: 700; margin-right: 1px; }

/* ===== 详情页辅助小标题 ===== */
.d-sub { font-size: 18px; font-weight: 800; color: var(--ink); margin: 0 0 14px; }
.d-sub::before { content: ""; display: inline-block; width: 4px; height: 18px; background: var(--red); border-radius: 6px; margin-right: 10px; vertical-align: -3px; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .d-hero__wrap { grid-template-columns: 1fr; padding: 36px 0 32px; }
  .d-hero__pic { width: 180px; height: 320px; }
  .d-stats { grid-template-columns: repeat(2, 1fr); margin-top: -20px; }
  .d-stat { border-right: none; border-bottom: 1px solid var(--line); }
  .modules-grid { grid-template-columns: repeat(3, 1fr); }
  .employer-grid { grid-template-columns: repeat(2, 1fr); }
  .d-sys { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .d-stats { grid-template-columns: 1fr; }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .employer-grid { grid-template-columns: 1fr; }
  .d-sys { grid-template-columns: 1fr; }
}

/* ===== 图片大图弹窗 ===== */
.img-lightbox {
  position: fixed; inset: 0; z-index: 9999; display: none;
  align-items: center; justify-content: center; padding: 24px;
}
.img-lightbox.is-open { display: flex; }
.img-lightbox__backdrop {
  position: absolute; inset: 0; background: rgba(15,15,15,.94);
  cursor: zoom-out; animation: fadeIn .2s ease-out;
}
.img-lightbox__inner {
  position: relative; z-index: 1; max-width: 94vw; max-height: 90vh;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  overflow-y: auto; overscroll-behavior: contain; padding: 6px;
  scrollbar-width: thin; scrollbar-color: rgba(230, 0, 35,.5) transparent;
}
.img-lightbox__inner::-webkit-scrollbar { width: 6px; }
.img-lightbox__inner::-webkit-scrollbar-thumb { background: rgba(230, 0, 35,.5); border-radius: 8px; }
.img-lightbox__img {
  max-width: 92vw; height: auto;
  border-radius: 12px; box-shadow: 0 30px 80px rgba(0,0,0,.5);
  background: #141414; animation: zoomIn .25s ease-out;
}
.img-lightbox__cap {
  color: rgba(255,255,255,.85); font-size: 14px; letter-spacing: .04em;
  text-align: center; max-width: 90vw; line-height: 1.6;
}
.img-lightbox__close {
  position: fixed; top: 18px; right: 18px; z-index: 2;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.2);
  font-size: 24px; font-weight: 300; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .18s, transform .18s;
}
.img-lightbox__close:hover { background: rgba(255,255,255,.22); transform: rotate(90deg); }
body.is-lightbox-open { overflow: hidden; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes zoomIn { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: scale(1); } }