/* ==========================================================================
   Home Page — Direction B: Playful Neo-Pop / Bento
   包含：顶部街机横幅、Bento 双列大卡片、微缩棋盘/卡牌图形插画、底部胶囊标签
   ========================================================================== */

/* 顶部街机横幅卡片 */
.hero-card {
  position: relative;
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  color: #ffffff;
  border: 2.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 20px 22px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -36px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.hero-content h2 {
  margin: 0 0 6px;
  font-size: clamp(1.15rem, 3.5vw, 1.35rem);
  font-weight: 900;
  letter-spacing: 0.01em;
}

.hero-content p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.92);
  line-height: 1.45;
}

.hero-badge {
  background: var(--amber);
  color: var(--ink);
  border: 2px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 7px 14px;
  font-size: 0.82rem;
  font-weight: 900;
  box-shadow: var(--shadow-sm);
  transform: rotate(3deg);
  flex-shrink: 0;
  z-index: 1;
}

/* Bento 双列大卡片网格 */
.bento-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.bento-item {
  display: flex;
}

.bento-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-xl);
  border: 2.5px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform 0.18s var(--ease-spring), box-shadow 0.18s ease;
}

.bento-card:hover,
.bento-card:focus-visible {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  outline: none;
}

.bento-card:active {
  transform: translateY(2px);
  box-shadow: var(--shadow-xs);
}

/* 卡片顶部插画舞台 */
.bento-art {
  height: 148px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 2.5px solid var(--border);
  overflow: hidden;
}

.bento-art--gomoku {
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.45), transparent 50%),
    linear-gradient(135deg, #c7d2fe 0%, #a7f3d0 100%);
}

.bento-art--memory {
  background:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.5), transparent 50%),
    linear-gradient(135deg, #fecdd3 0%, #fde68a 100%);
}

.art-corner-pill {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--surface);
  color: var(--ink);
  border: 2px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
  font-size: 0.74rem;
  font-weight: 900;
  box-shadow: var(--shadow-xs);
  z-index: 2;
}

.art-sticker {
  position: absolute;
  bottom: 10px;
  right: 12px;
  background: var(--amber);
  color: var(--ink);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 3px 9px;
  font-size: 0.72rem;
  font-weight: 900;
  box-shadow: var(--shadow-xs);
  transform: rotate(-6deg);
  z-index: 2;
}

.bento-card--memory .art-sticker {
  background: var(--mint-soft);
  color: #065f46;
  transform: rotate(5deg);
}

/* 五子棋微缩棋盘图形 */
.mini-board {
  width: 112px;
  height: 92px;
  border-radius: 14px;
  background: #ffdd94;
  border: 2.5px solid var(--border);
  box-shadow: 0 5px 0 var(--border);
  position: relative;
  transform: rotate(-4deg);
  transition: transform 0.22s var(--ease-spring);
  background-image:
    linear-gradient(to right, rgba(15, 23, 42, 0.25) 1.5px, transparent 1.5px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.25) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  background-position: center;
}

.bento-card:hover .mini-board {
  transform: rotate(0deg) scale(1.06);
}

.m-stone {
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border);
  box-shadow: 0 2px 0 var(--border);
}

.m-stone--b1 { background: #1e293b; top: 14px; left: 22px; }
.m-stone--b2 { background: #1e293b; top: 36px; left: 44px; }
.m-stone--b3 {
  background: #1e293b;
  top: 58px;
  left: 66px;
  box-shadow: 0 0 0 3px var(--coral), 0 2px 0 var(--border);
}
.m-stone--w1 { background: #ffffff; top: 14px; left: 44px; }
.m-stone--w2 { background: #ffffff; top: 36px; left: 66px; }

/* 记忆翻牌微缩 3D 卡牌组合 */
.mini-cards-group {
  position: relative;
  width: 130px;
  height: 94px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.m-card {
  position: absolute;
  width: 52px;
  height: 68px;
  border-radius: 12px;
  border: 2.5px solid var(--border);
  box-shadow: 0 4px 0 var(--border);
  display: grid;
  place-items: center;
  font-size: 1.55rem;
  transition: transform 0.22s var(--ease-spring);
}

.m-card--back {
  background: repeating-linear-gradient(
    -45deg,
    #4f46e5,
    #4f46e5 7px,
    #6366f1 7px,
    #6366f1 14px
  );
  color: var(--amber);
  font-size: 1.2rem;
  font-weight: 900;
  transform: translateX(-34px) rotate(-14deg);
  z-index: 1;
}

.m-card--front1 {
  background: #ffffff;
  transform: translateX(0px) translateY(-4px) rotate(-2deg);
  z-index: 2;
}

.m-card--front2 {
  background: var(--mint-soft);
  transform: translateX(34px) rotate(12deg);
  z-index: 3;
}

.bento-card:hover .m-card--back {
  transform: translateX(-40px) rotate(-20deg);
}

.bento-card:hover .m-card--front2 {
  transform: translateX(40px) rotate(18deg) scale(1.05);
}

/* 卡片下半部正文区 */
.bento-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.bento-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bento-tag {
  font-size: 0.74rem;
  font-weight: 800;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: var(--indigo-soft);
  color: var(--indigo);
  border: 1.5px solid var(--border);
}

.bento-card--memory .bento-tag {
  background: var(--coral-soft);
  color: #be123c;
}

.bento-title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.bento-desc {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-secondary);
  line-height: 1.45;
  flex: 1;
}

.bento-cta {
  margin-top: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--mint);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 900;
  box-shadow: var(--shadow-sm);
  transition: background 0.15s ease;
}

.bento-card--memory .bento-cta {
  background: var(--coral);
}

.bento-art--aim {
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.5), transparent 48%),
    linear-gradient(135deg, #e0e7ff 0%, #fecdd3 100%);
}

.bento-card--aim .art-sticker {
  background: var(--indigo-soft);
  color: var(--indigo);
  transform: rotate(-5deg);
}

.bento-card--aim .bento-tag {
  background: var(--sky-soft);
  color: #0c4a6e;
}

.bento-card--aim .bento-cta {
  background: var(--indigo);
}

.mini-target {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  border: 3px solid var(--border);
  box-shadow: 0 5px 0 var(--border);
  transform: rotate(-8deg);
  transition: transform 0.22s var(--ease-spring);
  background:
    radial-gradient(circle at 50% 50%,
      #fbbf24 0 16%,
      #0f172a 16% 23%,
      #4f46e5 23% 48%,
      #0f172a 48% 56%,
      #ff5470 56% 100%);
}

.bento-card:hover .mini-target {
  transform: rotate(0deg) scale(1.06);
}

/* 底部特性胶囊栏 */
.home-footer {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.footer-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-xs);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--ink-secondary);
}

@media (min-width: 601px) {
  .bento-item:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    flex-direction: column;
    align-items: flex-start;
  }
}