/* ============ 经典主题 · 商品区（共用顶栏/信息条/页脚在 style.css） ============ */
.classic .c-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px;
}
.classic .c-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: 8px;
  animation: c-rise .55s ease both;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
@keyframes c-rise { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: none; } }
.classic .c-card:hover {
  transform: translateY(-3px); border-color: var(--primary-line);
  box-shadow: 0 20px 34px -26px rgba(0, 0, 0, .55);
}
.classic .c-media {
  position: relative; height: 128px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--t1), var(--t2));
}
.classic .c-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.classic .c-media span {
  font-family: var(--serif); font-size: 52px; font-weight: 700;
  color: rgba(255, 255, 255, .9); text-shadow: 0 2px 14px rgba(0, 0, 0, .55);
}
.classic .c-media-ph::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 78% 12%, rgba(255, 255, 255, .35), transparent 58%);
}
.classic .c-soldout {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, .62); color: #fff; font-size: 13px; font-style: normal;
  letter-spacing: .18em;
}
.classic .c-body { display: flex; flex-direction: column; gap: 6px; padding: 12px 16px 13px; flex: 1; }
.classic .c-line { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.classic .c-cat { font-size: 10.5px; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
.classic .c-sold { font-size: 11px; color: var(--muted); flex-shrink: 0; }
.classic .c-title {
  font-family: var(--serif); font-size: 18.5px; font-weight: 700; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 3em;
}
.classic .c-desc {
  font-size: 12.5px; color: var(--muted); line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; min-height: 3.3em;
}
.classic .c-foot {
  margin-top: auto; padding-top: 11px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.classic .c-price {
  font-family: var(--serif); font-size: 25px; font-weight: 700; color: var(--price);
  line-height: 1; font-variant-numeric: tabular-nums;
}
.classic .c-price small { font-size: 13px; margin-right: 2px; }
.classic .c-buy {
  display: inline-flex; align-items: center; gap: 5px;
  height: 32px; padding: 0 13px; border-radius: 3px;
  background: var(--primary); color: #ffffff; font-size: 12.5px; letter-spacing: .02em;
  transition: background .15s, color .15s;
}
.classic a.c-buy { color: #ffffff; }
.classic a.c-buy:hover { color: #ffffff; background: var(--primary-bright); }
.classic .c-buy span { display: inline-block; transition: transform .15s; }
.classic .c-buy:hover span { transform: translateX(2px); }
.classic .c-buy.off { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.classic .c-empty, .classic .c-nohit {
  grid-column: 1 / -1; text-align: center; color: var(--muted); font-size: 14px;
  padding: 52px 16px; border: 1px dashed var(--line); border-radius: 8px; background: var(--surface);
}
.classic .c-nohit { margin-top: 18px; padding: 22px; }

@media (max-width: 720px) {
  .classic .c-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .classic .c-card { border-radius: 6px; }
  .classic .c-card:hover { transform: none; box-shadow: none; border-color: var(--line); }
  .classic .c-media { height: 96px; }
  .classic .c-media span { font-size: 34px; }
  .classic .c-body { padding: 9px 10px 11px; gap: 5px; }
  .classic .c-cat { font-size: 9.5px; letter-spacing: .1em; }
  .classic .c-sold { font-size: 10px; }
  .classic .c-title { font-size: 14.5px; min-height: 2.9em; }
  .classic .c-desc { font-size: 11.5px; min-height: 3.2em; line-height: 1.55; }
  .classic .c-foot { padding-top: 8px; }
  .classic .c-price { font-size: 19px; }
  .classic .c-price small { font-size: 11px; }
  .classic .c-buy { height: 28px; padding: 0 10px; font-size: 11.5px; border-radius: 3px; }
}

@media (max-width: 360px) {
  .classic .c-title { font-size: 13.5px; }
  .classic .c-price { font-size: 18px; }
}