/* ============================================================
   Cart2 Step 1 - 选择品类（一级分类聚合）
   遵循 docs/candycake-design-system.md v1（绿色品牌色）
   仅在 /cart?fid=X&carttheme=candycake_cart2 无 gid 时启用
   ============================================================ */

/* ---- Section 容器：白底 + 网格底纹 + 径向光斑（设计规范 §4） ---- */
.cc-step1-section {
  position: relative;
  background:
    radial-gradient(circle at 18% 10%,  rgba(38, 202, 153, .16), transparent 30%),
    radial-gradient(circle at 84% 16%,  rgba(158, 236, 211, .22), transparent 32%),
    linear-gradient(180deg, #f5fffb 0%, #ffffff 40%, #f7fcfa 100%);
  border-radius: var(--cc-radius-lg);
  border: 1px solid var(--cc-border);
  box-shadow: var(--cc-shadow-soft);
  padding: 64px 48px 56px;
  overflow: hidden;
}
.cc-step1-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,  rgba(18, 166, 124, .04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 166, 124, .04) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.58), transparent 72%);
          mask-image: linear-gradient(180deg, rgba(0,0,0,.58), transparent 72%);
  pointer-events: none;
  z-index: 0;
}
.cc-step1-section > * { position: relative; z-index: 1; }

/* ---- Section Head（kicker + title + sub，设计规范 §2.3） ---- */
.cc-step1-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.cc-step1-head-text { flex: 1; min-width: 280px; }

.cc-step1-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 4px 16px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #f0fbf7, var(--cc-brand-soft));
  color: var(--cc-brand-dark);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .04em;
  border-radius: 999px;
}
.cc-step1-kicker i {
  font-size: 16px;
  color: var(--cc-brand);
}

.cc-step1-title {
  font-size: clamp(32px, 3.2vw, 48px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.15;
  color: var(--cc-text);
  margin: 0 0 14px;
}
.cc-step1-title .title-accent {
  background: linear-gradient(135deg, var(--cc-brand), var(--cc-brand-strong));
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.cc-step1-sub {
  font-size: 16px;
  line-height: 1.85;
  color: #526961;
  margin: 0;
  max-width: 640px;
}

/* ---- Metrics 条（设计规范 §3.6） ---- */
.cc-step1-metrics {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--cc-border);
  border-radius: 14px;
  background: rgba(255, 255, 255, .82);
  box-shadow: 0 18px 40px rgba(25, 105, 82, .08);
  -webkit-backdrop-filter: blur(14px);
          backdrop-filter: blur(14px);
  overflow: hidden;
  min-width: 360px;
}
.cc-step1-metric {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  border-right: 1px solid var(--cc-border);
  min-width: 0;
}
.cc-step1-metric:last-child { border-right: none; }
.cc-step1-metric-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, #effff9, #d9f8ee);
  color: var(--cc-brand-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.cc-step1-metric-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cc-step1-metric-num {
  font-size: 22px;
  font-weight: 900;
  color: var(--cc-text);
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
}
.cc-step1-metric-num small {
  font-size: 13px;
  font-weight: 700;
  color: var(--cc-muted);
  margin-left: 3px;
  letter-spacing: 0;
}
.cc-step1-metric-lbl {
  font-size: 13px;
  color: var(--cc-muted);
  white-space: nowrap;
}

/* ---- 场景卡网格（游戏海报 / 云服务器节点卡共用）---- */
.cc-scene-grid,
.cc-game-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 22px;
}
.cc-scene-grid--compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* ---- 单张游戏卡（海报式封面 + 信息区 + 价格 CTA）---- */
.cc-game-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--cc-surface);
  border: 1px solid var(--cc-border);
  border-radius: var(--cc-radius);
  box-shadow: 0 18px 40px rgba(25, 105, 82, .08);
  text-decoration: none;
  color: inherit;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.cc-game-card:hover {
  transform: translateY(-6px);
  border-color: rgba(var(--cc-brand-rgb), .35);
  box-shadow: 0 28px 60px rgba(25, 105, 82, .16);
  text-decoration: none;
  color: inherit;
}

/* === 封面（21:30 海报比例）=== */
.cc-game-card-cover {
  position: relative;
  display: block;
  padding-top: 142%;
  overflow: hidden;
  background: linear-gradient(135deg, #effff9, #d9f8ee);
  text-decoration: none;
}
.cc-game-card-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.cc-game-card:hover .cc-game-card-cover img { transform: scale(1.06); }
.cc-game-card-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(15, 95, 71, 0) 60%, rgba(15, 95, 71, .28) 100%);
}
.cc-scene-card--compact .cc-game-card-cover {
  padding-top: 48%;
}
.cc-scene-card--compact .cc-game-card-cover::after {
  background: linear-gradient(135deg, rgba(15, 95, 71, .12), rgba(15, 95, 71, .02));
}

/* 无封面图时的占位 */
.cc-game-card-cover-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--cc-brand-dark);
  text-align: center;
  padding: 12px;
}
.cc-game-card-cover-fallback i {
  font-size: 44px;
  opacity: .85;
}
.cc-game-card-cover-fallback span {
  font-size: 14px;
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* === 角标徽章 === */
.cc-game-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .94);
  color: var(--cc-brand-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow: 0 6px 14px rgba(15, 95, 71, .14);
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
}
.cc-game-card-badge.is-hot {
  background: linear-gradient(135deg, var(--cc-brand), var(--cc-brand-strong));
  color: #fff;
}

/* === 卡片正文 === */
.cc-game-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 16px 18px;
  flex: 1;
}
.cc-game-card-title {
  margin: 0;
  color: var(--cc-text);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.35;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  word-break: break-word;
}
.cc-game-card-title em {
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  color: #8aa39a;
}

/* === 标签 === */
.cc-game-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.cc-game-tag {
  padding: 3px 9px;
  border-radius: 6px;
  background: var(--cc-brand-bg);
  color: var(--cc-brand-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
}
.cc-game-tag--accent {
  background: linear-gradient(135deg, var(--cc-brand), var(--cc-brand-strong));
  color: #fff;
}

/* === 卡底 === */
.cc-game-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed rgba(var(--cc-brand-rgb), .18);
}
.cc-game-card-price {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  line-height: 1.15;
}
.cc-game-card-price-label {
  color: #8aa39a;
  font-size: 11px;
  font-weight: 600;
}
.cc-game-card-price-value {
  color: var(--cc-brand-dark);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -.02em;
}
.cc-game-card-price-value small {
  font-size: 12px;
  font-weight: 700;
  color: #8aa39a;
  margin-left: 2px;
}

.cc-game-card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--cc-brand), var(--cc-brand-strong));
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 6px 14px rgba(var(--cc-brand-rgb), .22);
  transition: background .22s ease, box-shadow .22s ease;
}
.cc-game-card:hover .cc-game-card-cta {
  background: linear-gradient(135deg, var(--cc-brand-strong), var(--cc-brand-dark));
  box-shadow: 0 10px 22px rgba(var(--cc-brand-rgb), .32);
}

/* 售罄态 */
.cc-game-card--empty {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}
.cc-game-card--empty .cc-game-card-cta {
  background: #cbd5e1;
  box-shadow: none;
}
.cc-game-card--empty .cc-game-card-price-value {
  color: var(--cc-muted);
  font-size: 16px;
}

/* 空状态 */
.cc-step1-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--cc-muted);
}
.cc-step1-empty i {
  font-size: 56px;
  color: var(--cc-brand-border);
  margin-bottom: 16px;
  display: block;
}
.cc-step1-empty h3 {
  font-size: 18px;
  color: var(--cc-text);
  margin: 0 0 6px;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.cc-step1-empty p { margin: 0; font-size: 14px; }

/* ---- 响应式（5→4→3→2 列退化）---- */
@media (max-width: 1400px) {
  .cc-scene-grid,
  .cc-game-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
  .cc-scene-grid--compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  .cc-step1-section { padding: 48px 28px 44px; }
  .cc-step1-head { gap: 24px; }
  .cc-step1-metrics { min-width: 100%; }
  .cc-scene-grid,
  .cc-game-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .cc-scene-grid--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .cc-step1-section {
    padding: 32px 18px 32px;
    border-radius: var(--cc-radius);
  }
  .cc-step1-title { font-size: 28px; letter-spacing: -0.04em; }
  .cc-step1-sub   { font-size: 14px; line-height: 1.75; }
  .cc-step1-head  { margin-bottom: 24px; }
  .cc-step1-metric { padding: 14px 16px; }
  .cc-step1-metric-icon { width: 34px; height: 34px; font-size: 18px; }
  .cc-step1-metric-num { font-size: 18px; }
  .cc-step1-metric-lbl { font-size: 12px; }
  .cc-scene-grid,
  .cc-game-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
  .cc-scene-card--compact .cc-game-card-cover { padding-top: 58%; }
  .cc-game-card-body { padding: 12px 12px 14px; gap: 8px; }
  .cc-game-card-title { font-size: 14px; }
  .cc-game-card-title em { font-size: 11px; }
  .cc-game-tag { padding: 2px 7px; font-size: 10px; }
  .cc-game-card-price-value { font-size: 17px; }
  .cc-game-card-cta { min-height: 32px; padding: 0 10px; font-size: 12px; }
  .cc-game-card-badge { padding: 3px 9px; font-size: 11px; }
}
@media (max-width: 520px) {
  .cc-step1-section { padding: 24px 14px 24px; }
  .cc-step1-title { font-size: 24px; }
  .cc-step1-kicker { font-size: 12px; min-height: 28px; padding: 2px 12px; margin-bottom: 12px; }
  .cc-step1-metrics { flex-wrap: wrap; }
  .cc-step1-metric { flex: 1 1 50%; border-right: none; border-bottom: 1px solid var(--cc-border); }
  .cc-step1-metric:nth-child(2n) { border-right: none; }
  .cc-step1-metric:nth-last-child(-n+2) { border-bottom: none; }
}

/* prefers-reduced-motion（设计规范 §5.2） */
@media (prefers-reduced-motion: reduce) {
  .cc-game-card,
  .cc-game-card-cover img,
  .cc-game-card-cta {
    transition: none;
  }
  .cc-game-card:hover { transform: none; }
  .cc-game-card:hover .cc-game-card-cover img { transform: none; }
}