/* mother-diversity · 潮汐雾港 · 雾青+深海青（细节见 site-craft.css） */
:root{
  --ab-primary:#0e7490;
  --ab-cta:#f59e0b;
  --ab-accent:#22d3ee;
  --ab-bg:#e6f4f7;
  --ab-surface:#ffffff;
  --ab-ink:#0c2d3a;
  --ab-muted:#5b7d8a;
  --ab-line:rgba(14,116,144,.16);
  --ab-navy:#083344;
  --ab-glow:rgba(14,116,144,.2);
  color-scheme:light;
}

/* ── 全局 ── */
body.body-ab{
  margin:0;
  background:
    radial-gradient(820px 360px at 8% -6%, rgba(37,99,235,.12), transparent 58%),
    radial-gradient(640px 300px at 92% 2%, rgba(249,115,22,.08), transparent 55%),
    var(--ab-bg)!important;
  color:var(--ab-ink)!important;
  font-family:"Segoe UI","PingFang SC","Noto Sans SC",sans-serif;
}
body.body-ab a{color:var(--ab-primary)}
body.body-ab a:hover{color:var(--ab-cta)}
.ab-shell{min-height:100vh;display:flex;flex-direction:column}

/* ── 头部：极简单行顶栏 ── */
.ab-top{
  position:sticky;top:0;z-index:100;
  background:var(--ab-surface);
  border-bottom:2px solid var(--ab-primary);
  box-shadow:0 4px 24px var(--ab-glow);
}
.ab-top__inner{
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:0 18px;height:56px;
}
.ab-logo{
  display:flex;align-items:center;gap:8px;
  color:var(--ab-ink)!important;text-decoration:none;flex-shrink:0;
}
.ab-logo__mark{
  display:grid;place-items:center;
  width:34px;height:34px;border-radius:8px;
  background:var(--ab-primary);color:#fff;
  font-size:13px;font-weight:900;
}
.ab-logo__text{
  font-size:.95rem;font-weight:900;color:var(--ab-primary);
  max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.ab-topnav{
  display:flex;flex:1;justify-content:center;flex-wrap:wrap;gap:4px;
}
.ab-topnav a{
  padding:6px 12px;border-radius:6px;
  font-size:.84rem;font-weight:700;color:var(--ab-muted)!important;
  transition:background .2s,color .2s;
}
.ab-topnav a:hover{color:var(--ab-primary)!important;background:rgba(37,99,235,.08)}
.ab-topnav a[aria-current="page"]{
  background:var(--ab-primary);color:#fff!important;
}
.ab-topnav.open{display:flex}
.ab-top__tools{
  display:flex;align-items:center;gap:8px;flex-shrink:0;
}
.ab-find{
  display:flex;align-items:stretch;
  border:2px solid var(--ab-line);border-radius:8px;
  background:var(--ab-bg);overflow:hidden;
}
.ab-find input{
  width:140px;border:0;background:transparent;
  padding:7px 10px;color:var(--ab-ink);outline:none;font-size:.84rem;
}
.ab-find input::placeholder{color:var(--ab-muted)}
.ab-find button{
  border:0;padding:0 12px;cursor:pointer;
  background:var(--ab-primary);color:#fff;font-weight:800;
}
.ab-top__hot{
  padding:7px 14px;border-radius:8px;font-weight:800;font-size:.84rem;
  background:var(--ab-cta);color:#fff!important;
  box-shadow:0 3px 12px rgba(249,115,22,.35);
}
.ab-top__hot:hover{color:#fff!important;background:#ea580c}
.ab-top__menu{
  display:none;width:38px;height:38px;border-radius:8px;
  border:2px solid var(--ab-line);background:var(--ab-surface);
  color:var(--ab-primary);font-size:18px;cursor:pointer;
}

/* ── 主内容 ── */
.ab-main{
  flex:1;max-width:1280px;width:100%;
  margin:0 auto;padding:22px 18px 44px;
}

/* ── 按钮 ── */
.ab-btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 20px;border-radius:8px;font-weight:800;font-size:.9rem;
  transition:transform .2s,box-shadow .2s;
}
.ab-btn--fire{
  background:linear-gradient(135deg,var(--ab-cta),#fb923c);
  color:#fff!important;
  box-shadow:0 4px 16px rgba(249,115,22,.35);
}
.ab-btn--fire:hover{transform:translateY(-1px);color:#fff!important}
.ab-btn--ghost{
  border:2px solid var(--ab-primary);color:var(--ab-primary)!important;
  background:var(--ab-surface);
}
.ab-btn--ghost:hover{background:rgba(37,99,235,.06)}

/* ── 首页首屏：宝蓝横幅 + 装饰条 ── */
.ab-spotlight{
  position:relative;
  display:flex;align-items:stretch;justify-content:space-between;
  margin-bottom:26px;padding:32px 28px;
  border-radius:12px;
  background:linear-gradient(115deg,var(--ab-primary) 0%,#1d4ed8 55%,#1e3a8a 100%);
  color:#fff;overflow:hidden;
}
.ab-spotlight__copy{position:relative;z-index:1;max-width:620px}
.ab-spotlight__tag{
  display:inline-block;margin:0 0 10px;
  padding:4px 10px;border-radius:6px;
  background:rgba(251,191,36,.25);color:var(--ab-accent);
  font-size:.74rem;font-weight:800;letter-spacing:.04em;
}
.ab-spotlight h1{
  margin:0 0 12px;font-size:clamp(1.35rem,3.2vw,2rem);
  font-weight:950;line-height:1.25;color:#fff;
}
.ab-spotlight__lead{
  margin:0 0 18px;max-width:480px;
  color:rgba(255,255,255,.88);line-height:1.75;font-size:.94rem;
}
.ab-spotlight__cta{display:flex;flex-wrap:wrap;gap:10px}
.ab-spotlight__cta .ab-btn--ghost{
  border-color:rgba(255,255,255,.5);color:#fff!important;
  background:rgba(255,255,255,.1);
}
.ab-spotlight__cta .ab-btn--ghost:hover{background:rgba(255,255,255,.18)}
.ab-spotlight__strip{
  display:flex;gap:8px;align-items:flex-end;padding-left:20px;
}
.ab-spotlight__strip span{
  width:48px;border-radius:6px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
}
.ab-spotlight__strip span:nth-child(1){height:120px}
.ab-spotlight__strip span:nth-child(2){height:88px;background:rgba(251,191,36,.2)}
.ab-spotlight__strip span:nth-child(3){height:140px}
.ab-spotlight__strip span:nth-child(4){height:72px;background:rgba(249,115,22,.25)}

/* ── 分类图标格 ── */
.ab-tiles{
  display:grid;
  grid-template-columns:repeat(8,minmax(0,1fr));gap:10px;
  margin-bottom:30px;
}
.ab-tiles__item{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:14px 8px;border-radius:10px;
  background:var(--ab-surface);
  border:2px solid var(--ab-line);
  text-decoration:none!important;
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.ab-tiles__item em{
  display:grid;place-items:center;
  width:36px;height:36px;border-radius:8px;
  background:rgba(37,99,235,.1);color:var(--ab-primary);
  font-style:normal;font-weight:900;font-size:.95rem;
}
.ab-tiles__item span{font-size:.78rem;font-weight:800;color:var(--ab-ink)}
.ab-tiles__item:hover{
  transform:translateY(-2px);
  border-color:var(--ab-primary);
  box-shadow:0 6px 20px var(--ab-glow);
}
.ab-tiles__item--all em{background:var(--ab-cta);color:#fff}
.ab-tiles__item--all{border-color:rgba(249,115,22,.35)}

/* ── 区块标题 ── */
.ab-panel{margin-bottom:34px}
.ab-panel__head{
  display:flex;justify-content:space-between;align-items:end;
  margin-bottom:14px;
}
.ab-panel__head h2{
  margin:0;font-size:1.1rem;font-weight:900;
  display:flex;align-items:center;gap:8px;color:var(--ab-ink);
}
.ab-panel__bar{
  display:inline-block;width:4px;height:18px;border-radius:2px;
  background:var(--ab-primary);font-style:normal;
}
.ab-panel__bar--orange{background:var(--ab-cta)}
.ab-panel__head a{font-size:.86rem;font-weight:700;color:var(--ab-primary)!important}

/* ── 等宽等高方格海报网格 ── */
.ab-mosaic{
  display:grid;gap:12px;
}
.ab-mosaic--hot{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.ab-mosaic--cat{grid-template-columns:repeat(auto-fill,minmax(148px,1fr))}
.ab-mosaic--rel{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}

.ab-tile{
  border-radius:10px;overflow:hidden;
  background:var(--ab-surface);
  border:2px solid var(--ab-line);
  transition:border-color .2s,transform .2s,box-shadow .2s;
}
.ab-tile:hover{
  border-color:var(--ab-primary);
  transform:translateY(-2px);
  box-shadow:0 8px 24px var(--ab-glow);
}
.ab-tile__link{display:block;color:inherit!important}
.ab-tile__frame{
  position:relative;margin:0;overflow:hidden;
  background:#cbd5e1;
}
.ab-tile__frame img{
  width:100%;aspect-ratio:1/1;object-fit:cover;display:block;
  transition:transform .35s;
}
.ab-tile:hover .ab-tile__frame img{transform:scale(1.05)}
.ab-tile__hot{
  position:absolute;top:8px;right:8px;
  padding:3px 8px;border-radius:6px;
  background:var(--ab-accent);color:#78350f;
  font-size:10px;font-weight:900;
  box-shadow:0 2px 8px rgba(251,191,36,.45);
}
.ab-tile__cap{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:10px;
  background:linear-gradient(to top,rgba(11,18,32,.88) 0%,rgba(11,18,32,.2) 50%,transparent 70%);
}
.ab-tile__cap h3{
  margin:0 0 4px;font-size:.84rem;line-height:1.3;font-weight:800;color:#fff;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ab-tile__cap p{
  margin:0;display:flex;flex-wrap:wrap;gap:5px;
  font-size:10px;color:rgba(255,255,255,.75);font-weight:600;
}
.ab-tile__cap p span:first-child{color:var(--ab-accent)}

/* ── 横滑紧凑卡 ── */
.ab-rail{
  display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.ab-rail .ab-tile,
.ab-rail .ab-mini{flex:0 0 200px;scroll-snap-align:start}
.ab-mini{
  display:grid;grid-template-columns:72px 1fr;gap:10px;
  padding:10px;border-radius:10px;
  background:var(--ab-surface);border:2px solid var(--ab-line);
  align-items:center;min-width:200px;
}
.ab-mini__thumb{position:relative;display:block;border-radius:8px;overflow:hidden}
.ab-mini__thumb img{width:100%;aspect-ratio:1/1;object-fit:cover}
.ab-mini__hot{
  position:absolute;top:4px;right:4px;
  padding:2px 5px;border-radius:4px;
  background:var(--ab-accent);color:#78350f;
  font-size:9px;font-weight:900;
}
.ab-mini__body h3{
  margin:0 0 4px;font-size:.82rem;line-height:1.3;font-weight:800;
}
.ab-mini__body h3 a{color:var(--ab-ink)!important}
.ab-mini__body h3 a:hover{color:var(--ab-primary)!important}
.ab-mini__body p{margin:0 0 6px;font-size:11px;color:var(--ab-muted)}
.ab-mini__go{
  display:inline-block;padding:3px 10px;border-radius:6px;
  background:var(--ab-cta);color:#fff!important;
  font-size:11px;font-weight:800;
}

/* ── 分类页：侧栏筛选 + 方格网格 ── */
.ab-cathead{margin-bottom:18px}
.ab-crumb{
  display:flex;flex-wrap:wrap;gap:6px;
  color:var(--ab-muted);font-size:.84rem;margin-bottom:10px;
}
.ab-crumb a{color:var(--ab-primary)!important;font-weight:600}
.ab-cathead__box{
  padding:18px 20px;border-radius:10px;
  background:var(--ab-surface);
  border:2px solid var(--ab-line);
  border-top:4px solid var(--ab-primary);
}
.ab-cathead__box h1{
  margin:0 0 6px;font-size:clamp(1.25rem,2.8vw,1.65rem);
  font-weight:950;color:var(--ab-primary);
}
.ab-cathead__box p{margin:0;color:var(--ab-muted);line-height:1.7;font-size:.92rem}

.ab-catlayout{
  display:grid;grid-template-columns:220px 1fr;gap:20px;
}
.ab-sidefilter{
  position:sticky;top:72px;align-self:start;
  padding:16px;border-radius:10px;
  background:var(--ab-surface);
  border:2px solid var(--ab-line);
}
.ab-sidefilter h2{
  margin:0 0 14px;font-size:.88rem;font-weight:900;color:var(--ab-ink);
}
.ab-sidefilter__field{
  display:flex;flex-direction:column;gap:4px;margin-bottom:12px;
}
.ab-sidefilter__field span{
  font-size:.72rem;font-weight:800;color:var(--ab-primary);
  text-transform:uppercase;letter-spacing:.04em;
}
.ab-sidefilter__field input,
.ab-sidefilter__field select{
  border:2px solid var(--ab-line);border-radius:8px;
  background:var(--ab-bg);color:var(--ab-ink);
  padding:9px 10px;font-weight:600;outline:none;
}
.ab-sidefilter__field input:focus,
.ab-sidefilter__field select:focus{border-color:var(--ab-primary)}
.ab-empty{
  padding:28px;border-radius:10px;text-align:center;
  background:var(--ab-surface);color:var(--ab-muted);font-weight:700;
}

/* ── 播放页：左播放器 + 右信息侧栏 ── */
.ab-play{
  display:grid;grid-template-columns:1fr 320px;gap:20px;
  margin-bottom:28px;
}
.ab-play__screen{
  border-radius:10px;overflow:hidden;
  background:var(--ab-navy);
  border:3px solid var(--ab-primary);
  box-shadow:0 12px 40px var(--ab-glow);
}
.ab-play__screen video,
.ab-play__screen #movie-player{
  width:100%;aspect-ratio:16/9;max-height:70vh;
  background:#000;display:block;
}
.ab-play__info{
  padding:18px;border-radius:10px;
  background:var(--ab-surface);
  border:2px solid var(--ab-line);
}
.ab-play__info h1{
  margin:0 0 10px;font-size:clamp(1.1rem,2.5vw,1.45rem);
  font-weight:950;color:var(--ab-ink);
}
.ab-play__chips{
  display:flex;flex-wrap:wrap;gap:6px;
  margin:0 0 12px;padding:0;list-style:none;
}
.ab-play__chips li{
  padding:4px 10px;border-radius:6px;
  font-size:.76rem;font-weight:700;
  background:rgba(37,99,235,.1);color:var(--ab-primary);
}
.ab-play__chips li:nth-child(2n){
  background:rgba(249,115,22,.12);color:var(--ab-cta);
}
.ab-play__brief{
  margin:0 0 14px;color:var(--ab-muted);line-height:1.7;font-size:.88rem;
}
.ab-play__poster img{
  width:100%;max-width:140px;border-radius:8px;margin-bottom:12px;
  border:2px solid var(--ab-line);aspect-ratio:1/1;object-fit:cover;
}
.ab-play__synopsis{margin-top:16px;padding-top:14px;border-top:1px solid var(--ab-line)}
.ab-play__synopsis h2{
  margin:0 0 8px;font-size:.88rem;font-weight:900;color:var(--ab-primary);
}
.ab-play__synopsis p{
  margin:0;font-size:.82rem;color:var(--ab-muted);line-height:1.65;
  display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden;
}

/* ── 页脚：深蓝底三列 + 底栏 ── */
.ab-foot{
  margin-top:auto;
  background:var(--ab-navy);
  color:rgba(255,255,255,.75);
}
.ab-foot__grid{
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:1.5fr 1fr 1fr;
  gap:28px;padding:36px 18px 24px;
}
.ab-foot__about strong{
  display:block;margin-bottom:8px;font-size:1rem;color:#fff;
}
.ab-foot__about p{margin:0;font-size:.84rem;line-height:1.7}
.ab-foot__links h3{
  margin:0 0 12px;font-size:.78rem;font-weight:900;
  color:var(--ab-accent);text-transform:uppercase;letter-spacing:.05em;
}
.ab-foot__links{display:flex;flex-direction:column;gap:8px}
.ab-foot__links a{
  font-size:.84rem;font-weight:600;color:rgba(255,255,255,.7)!important;
}
.ab-foot__links a:hover{color:var(--ab-cta)!important}
.ab-foot__bar{
  max-width:1280px;margin:0 auto;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding:12px 18px 18px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:.8rem;
}
.ab-foot__tag{color:var(--ab-accent);font-weight:700}

/* ── 移动端 ── */
@media(max-width:960px){
  .ab-top__inner{flex-wrap:wrap;height:auto;padding:10px 14px;gap:10px}
  .ab-topnav{
    display:none;width:100%;flex-direction:column;
    padding:8px 0;border-top:1px solid var(--ab-line);
  }
  .ab-topnav.open{display:flex}
  .ab-top__menu{display:block}
  .ab-find input{width:100px}
  .ab-logo__text{max-width:100px}
  .ab-spotlight{flex-direction:column;padding:24px 20px}
  .ab-spotlight__strip{display:none}
  .ab-tiles{grid-template-columns:repeat(4,minmax(0,1fr))}
  .ab-catlayout{grid-template-columns:1fr}
  .ab-sidefilter{position:static}
  .ab-play{grid-template-columns:1fr}
  .ab-foot__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .ab-tiles{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
  .ab-tiles__item{padding:10px 4px}
  .ab-mosaic--hot{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
  .ab-foot__grid{grid-template-columns:1fr}
  .ab-find{display:none}
  .ab-top__hot{padding:7px 10px;font-size:.78rem}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
  .ab-tile:hover .ab-tile__frame img{transform:none}
}