*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#0a0b0f;
  --surface:#15181f;
  --text:#e9ecf3;
  --muted:#8d94a6;
  --accent:#7aa2f7;
  --accent-2:#bb9af7;
  --border:rgba(255,255,255,.08);
  --radius:18px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:rgba(122,162,247,.35)}
/* ---------- Hero ---------- */
.hero{
  position:relative;
  text-align:center;
  padding:5rem 1.25rem 3.5rem;
  background:
    radial-gradient(720px 280px at 50% -12%, rgba(122,162,247,.20), transparent 70%),
    radial-gradient(520px 220px at 85% 110%, rgba(187,154,247,.12), transparent 70%),
    linear-gradient(165deg,#141826 0%, #0a0b0f 100%);
}
.hero::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--border),transparent);
}
.hero h1{
  margin:0 0 .7rem;
  font-size:clamp(1.85rem,5vw,3rem);
  font-weight:300;
  letter-spacing:.34em;
  text-indent:.34em;
  background:linear-gradient(90deg,#e9ecf3 0%,#7aa2f7 55%,#bb9af7 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p{
  margin:0;
  color:var(--muted);
  font-size:.95rem;
  letter-spacing:.06em;
}
/* ---------- 画廊 ---------- */
.gallery{
  width:100%;
  max-width:1440px;
  margin:0 auto;
  padding:2.5rem 1.25rem 5rem;
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:1.5rem;
}
.card{
  position:relative;
  display:block;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.7,.3,1), box-shadow .35s ease, border-color .35s ease;
}
.card:hover{
  transform:translateY(-8px);
  border-color:rgba(122,162,247,.45);
  box-shadow:0 18px 44px rgba(0,0,0,.55), 0 0 0 1px rgba(122,162,247,.15);
}
.thumb{
  position:relative;
  aspect-ratio:3/2;
  overflow:hidden;
  background:#0f1116;
}
.thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .6s cubic-bezier(.2,.7,.3,1);
}
.card:hover .thumb img{transform:scale(1.07)}
.thumb::after{
  content:"查看详情 ↗";
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  font-size:.82rem;letter-spacing:.18em;
  color:#fff;
  background:linear-gradient(to top,rgba(10,11,15,.78),rgba(10,11,15,.12));
  opacity:0;
  transition:opacity .35s ease;
}
.card:hover .thumb::after{opacity:1}
.badge{
  position:absolute;top:.8rem;left:.8rem;z-index:2;
  padding:.28rem .62rem;
  font-size:.68rem;letter-spacing:.14em;
  color:#dfe4f0;
  background:rgba(10,11,15,.55);
  border:1px solid rgba(255,255,255,.16);
  border-radius:999px;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.card .info{padding:1.1rem 1.25rem 1.25rem}
.card .info h3{margin:0 0 .35rem;font-size:1.05rem;font-weight:600;letter-spacing:.02em}
.card .info p{margin:0;font-size:.85rem;color:var(--muted);line-height:1.55}
/* ---------- 顶栏 / 详情页 ---------- */
.topbar{
  width:100%;max-width:1200px;
  margin:0 auto;
  padding:1.4rem 1.5rem 0;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.brand{font-size:.78rem;letter-spacing:.3em;color:var(--muted)}
.back{font-size:.85rem;color:var(--muted);transition:color .25s ease}
.back:hover{color:var(--accent)}
.detail{
  width:100%;max-width:1200px;
  margin:0 auto;
  padding:1.75rem 1.5rem 4rem;
  display:grid;
  grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);
  gap:2.5rem;
  align-items:start;
}
.detail-media{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:.75rem;
  box-shadow:0 20px 50px rgba(0,0,0,.5);
}
.detail-media > a{
  display:block;
  border-radius:12px;
  overflow:hidden;
  background:#0f1116;
}
.detail-media img{width:100%;height:auto;transition:transform .5s ease}
.detail-media > a:hover img{transform:scale(1.02)}
.hint{
  margin:.8rem .25rem .2rem;
  text-align:center;
  font-size:.78rem;
  color:var(--muted);
  letter-spacing:.06em;
}
.detail-info h1{
  margin:.1rem 0 1rem;
  font-size:clamp(1.5rem,3.2vw,2.1rem);
  font-weight:600;
  line-height:1.2;
  letter-spacing:.01em;
}
.detail-info .desc{
  margin:0 0 1.75rem;
  font-size:.95rem;
  line-height:1.75;
  color:var(--muted);
}
.detail-info dl{
  margin:0 0 2rem;
  padding:1.1rem 0;
  display:grid;
  grid-template-columns:auto 1fr;
  gap:.65rem 1.25rem;
  font-size:.85rem;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.detail-info dt{color:var(--muted);letter-spacing:.06em}
.detail-info dd{margin:0}
.detail-info dd a{color:var(--accent);transition:opacity .25s ease}
.detail-info dd a:hover{opacity:.72}
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.75rem 1.45rem;
  border-radius:999px;
  font-size:.9rem;font-weight:600;letter-spacing:.03em;
  color:#0a0b0f;
  background:linear-gradient(135deg,#7aa2f7,#bb9af7);
  box-shadow:0 10px 26px rgba(122,162,247,.28);
  transition:transform .25s ease, box-shadow .25s ease;
}
.btn:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 32px rgba(122,162,247,.42);
}
.pager{
  display:flex;justify-content:space-between;gap:1rem;
  margin-top:2rem;
  padding-top:1.25rem;
  border-top:1px solid var(--border);
  font-size:.88rem;
}
.pager a{color:var(--muted);transition:color .25s ease}
.pager a:hover{color:var(--accent)}
/* ---------- 页脚 ---------- */
footer{
  margin-top:auto;
  padding:2rem 1rem 2.5rem;
  text-align:center;
  font-size:.78rem;
  letter-spacing:.1em;
  color:#5d6478;
}
@media(max-width:860px){
  .detail{grid-template-columns:1fr;gap:1.75rem;padding-top:1.25rem}
  .hero{padding:3.5rem 1.25rem 2.5rem}
  .gallery{padding-top:1.75rem;gap:1.25rem}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}