/* ============================================================
   陪跑 正式版骨架 · 勋章墙（页面 9）样式
   视觉：demo/09_勋章墙.html + demo/assets/demo.css 提取
   作用域：.bd 整页固定层自带滚动，不影响主页布局；全部类名 bd- 前缀，零全局泄漏
   ============================================================ */
.bd {
  --bd-main: #e05570;
  --bd-main-deep: #d6456d;
  --bd-ink: #5a3a42;
  --bd-ink-soft: #a87f8b;
  --bd-ok: #4caf7d;
  --bd-gold-ink: #a8792a;
  --bd-gold-bg: #fff3d6;
  --bd-line: rgba(224, 85, 112, .14);
  position: fixed; inset: 0; overflow-y: auto; -webkit-overflow-scrolling: touch;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--bd-ink);
  background:
    radial-gradient(85% 65% at 10% 6%,  rgba(255,255,255,.55), transparent 62%),
    radial-gradient(65% 55% at 90% 12%, rgba(255,196,220,.34), transparent 66%),
    radial-gradient(75% 60% at 50% 108%, rgba(255,222,236,.5), transparent 62%),
    #ffeff3;
}
.bd * { box-sizing: border-box; }

/* ---- 顶栏 ---- */
.bd-topbar { max-width: 980px; margin: 0 auto; padding: 22px 20px 4px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.bd-logo { font-size: 22px; font-weight: 900; color: var(--bd-main-deep); letter-spacing: 2px; }
.bd-logo .bd-heart { font-size: 13px; }
.bd-htitle { font-size: 15px; font-weight: 800; color: var(--bd-ink); }
.bd-back { margin-left: auto; font-size: 12.5px; color: var(--bd-main-deep); font-weight: 700;
  font-family: inherit; cursor: pointer; background: rgba(255,255,255,.75);
  border: 1px solid rgba(224,85,112,.35); padding: 7px 16px; border-radius: 999px; }
.bd-back:hover { background: #fff0f3; }

/* ---- 页主体 ---- */
.bd-wrap { max-width: 980px; margin: 0 auto; padding: 16px 20px 60px; }
.bd-intro { text-align: center; margin-bottom: 16px; font-size: 13.5px; color: var(--bd-ink-soft); line-height: 1.9; }
.bd-intro b { color: var(--bd-main-deep); }

.bd-card { background: rgba(255,255,255,.82); border: 1px solid rgba(255,255,255,.7); border-radius: 24px;
  padding: 20px 22px; margin-bottom: 14px; box-shadow: inset 0 1px 0 rgba(255,255,255,.8),
  0 10px 30px rgba(224,85,112,.08); backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4); }
.bd-ct { font-size: 13.5px; font-weight: 800; color: var(--bd-main-deep); letter-spacing: 1px;
  display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.bd-csub { font-size: 11.5px; color: var(--bd-ink-soft); margin-bottom: 14px; }

/* ---- 图鉴网格与单枚章 ---- */
.bd-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.bd-medal { background: rgba(255,255,255,.75); border: 1.5px solid var(--bd-line); border-radius: 20px;
  padding: 16px 10px 12px; text-align: center; cursor: pointer; transition: all .2s; position: relative;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.bd-medal:hover { transform: translateY(-3px); border-color: rgba(224,85,112,.4);
  box-shadow: 0 8px 20px rgba(224,85,112,.15); }
.bd-mcat { position: absolute; top: 8px; right: 10px; font-size: 9.5px; color: #c9a0ab; font-weight: 800; pointer-events: none; }
.bd-mi { font-size: 46px; line-height: 1.1; display: inline-block; pointer-events: none; }
.bd-mi .bd-icon { width: 46px; height: 46px; color: var(--bd-gold-ink); }
.bd-icon { display: block; width: 1.35em; height: 1.35em; }
.bd-heading-icon { display: inline-block; width: 1.15em; height: 1.15em; margin-right: 7px; vertical-align: -.18em; }
.bd-mn { font-size: 13px; font-weight: 900; color: var(--bd-ink); margin-top: 8px; line-height: 1.4; }
.bd-md { font-size: 10.5px; color: var(--bd-ok); margin-top: 3px; font-weight: 700; }

/* 未获得：灰剪影，不显示条件、不可点 */
.bd-medal.bd-locked { background: rgba(240,238,240,.55); border-style: dashed; border-color: #ddd8da; cursor: default; }
.bd-medal.bd-locked .bd-mi { filter: grayscale(1); opacity: .38; }
.bd-medal.bd-locked .bd-mn { color: #b9b2b6; }
.bd-medal.bd-locked .bd-md { display: none; }
.bd-medal.bd-locked:hover { transform: none; box-shadow: none; border-color: #ddd8da; }

/* 完成章（累计）数字胶囊（中高图鉴版） */
.bd-cnt { display: inline-block; font-size: 22px; font-weight: 900; color: var(--bd-gold-ink);
  background: var(--bd-gold-bg); border-radius: 999px; padding: 2px 14px; margin-top: 4px; }

/* ---- 点亮/庆祝 ---- */
.bd-medal.bd-flash { animation: bdFlash .9s ease; }
@keyframes bdFlash {
  0% { transform: scale(1); }
  30% { transform: scale(1.25) rotate(-4deg); box-shadow: 0 0 0 6px rgba(255,201,101,.6); }
  60% { transform: scale(1); }
  100% { transform: scale(1); }
}
.bd-note { display: none; text-align: center; margin-top: 10px; font-size: 13.5px; font-weight: 800;
  color: var(--bd-gold-ink); background: var(--bd-gold-bg); border-radius: 999px; padding: 8px;
  animation: bdNoteIn .4s ease; }
@keyframes bdNoteIn { from { opacity: 0; } to { opacity: 1; } }

/* ---- 已得章纪念小卡（遮罩+卡片，demo.css overlay/pop-card 同款） ---- */
.bd-overlay { position: fixed; inset: 0; z-index: 900; display: none; align-items: center;
  justify-content: center; background: rgba(60,20,30,.45); backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px); }
.bd-overlay.show { display: flex; }
.bd-pop { background: rgba(255,255,255,.82); border: 1px solid rgba(255,255,255,.62); border-radius: 24px;
  padding: 24px 26px; width: 92%; max-width: 520px; text-align: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8), 0 20px 60px rgba(60,20,30,.18);
  animation: bdPopIn .3s ease; }
.bd-pop h2 { font-size: 20px; color: var(--bd-main-deep); margin: 4px 0 8px; }
.bd-pop .bd-sub { font-size: 13.5px; color: var(--bd-ink-soft); line-height: 1.7; margin-bottom: 14px; }
.bd-soft { font-size: 12px; color: var(--bd-ink-soft); }
.bd-pop-btn { border: none; background: var(--bd-main); color: #fff; font-family: inherit;
  font-size: 14.5px; font-weight: 700; border-radius: 999px; padding: 10px 30px; cursor: pointer; }
.bd-pop-btn:hover { background: var(--bd-main-deep); }
@keyframes bdPopIn { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ============================================================
   低龄（ageBand 0）= 贴纸收集册感：大图标、少字
   完成章显示成贴纸数（.bd-stickers），不显示大数字
   ============================================================ */
.bd-young .bd-intro { font-size: 15px; }
.bd-young .bd-csub { display: none; }                       /* 少字 */
.bd-young .bd-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.bd-young .bd-medal { border-radius: 24px; padding: 20px 12px 16px; }
.bd-young .bd-mi { font-size: 60px; }
.bd-young .bd-mn { font-size: 15px; margin-top: 10px; }
.bd-young .bd-mcat { display: none; }                       /* 少字：不显示分类角标 */
.bd-young .bd-md { display: none; }                         /* 少字：日期不展示 */
.bd-stickers { display: flex; flex-wrap: wrap; justify-content: center; gap: 3px;
  margin-top: 10px; line-height: 1; }
.bd-st { display: inline-grid; width: 19px; height: 19px; place-items: center; color: var(--bd-gold-ink); }
.bd-st-icon { width: 17px; height: 17px; }
.bd-st-more { font-size: 15px; font-weight: 900; color: var(--bd-gold-ink); }

/* 未得章「怎么点亮」+ 新章弹层（2026-09-11 用户拍板） */
.bd-how { margin-top: 6px; font-size: 12.5px; line-height: 1.5; color: var(--muted); }
.bd-newpop { border: 0; border-radius: 18px; padding: 0; background: transparent; box-shadow: 0 24px 70px rgba(20,45,37,.3); }
.bd-newpop::backdrop { background: rgba(16,83,69,.5); }
.bd-newpop-in { width: 430px; background: var(--paper); border-radius: 18px; padding: 26px 26px 20px; text-align: center; }
.bd-newicon { font-size: 54px; line-height: 1; }
.bd-newicon .bd-icon { width: 54px; height: 54px; margin: auto; color: var(--bd-gold-ink); }
.bd-newpop h3 { margin: 10px 0 4px; font-size: 24px; }
.bd-chip { display: inline-block; margin: 6px 6px 0 0; padding: 6px 12px; border-radius: 999px; background: var(--mint); color: var(--deep); font-weight: 700; }
.bd-newsub { margin: 12px 0 0; font-size: 14px; color: var(--ink2); }
.bd-newok { margin-top: 18px; height: 46px; border: 0; border-radius: 10px; background: var(--leaf); color: #fff; font-weight: 700; padding: 0 22px; cursor: pointer; }