:root {
  --bg-deep: #060919;
  --bg-panel: rgba(15, 23, 52, 0.82);
  --bg-card: linear-gradient(180deg, rgba(28, 43, 94, 0.92) 0%, rgba(14, 21, 51, 0.96) 100%);
  --gold-light: #ffe484;
  --gold-main: #f5b82e;
  --gold-dark: #b87309;
  --cyan-glow: #38e8ff;
  --purple-glow: #a855f7;
  --text-main: #f8fafc;
  --text-muted: #9eb0d6;
  --border-gold: rgba(255, 206, 84, 0.55);
  --border-cyan: rgba(56, 232, 255, 0.45);
  --shadow-gold: 0 10px 30px -5px rgba(245, 184, 46, 0.42);
  --shadow-card: 0 20px 50px rgba(0, 0, 0, 0.65), inset 0 1px 1px rgba(255, 255, 255, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans TC", sans-serif;
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(circle at 18% 12%, rgba(56, 232, 255, 0.16) 0%, transparent 40%),
    radial-gradient(circle at 82% 22%, rgba(168, 85, 247, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 50% 65%, rgba(245, 184, 46, 0.1) 0%, transparent 50%);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  padding-bottom: 84px;
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
}

.container {
  width: min(1320px, 92%);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* ==================== 頂部跑馬燈公告列 ==================== */
.top-marquee-bar {
  position: relative;
  z-index: 30;
  background: linear-gradient(90deg, #0b1330 0%, #162454 50%, #0b1330 100%);
  border-bottom: 1px solid rgba(255, 208, 92, 0.35);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
  font-size: 0.86rem;
}

.marquee-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 40px;
}

.marquee-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ffd86f 0%, #e59312 100%);
  color: #2a1400;
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 0 12px rgba(255, 200, 60, 0.5);
}

.marquee-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.marquee-track-wrap {
  flex: 1;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.marquee-track {
  display: inline-flex;
  gap: 64px;
  white-space: nowrap;
  color: #ffe8a3;
  font-weight: 600;
  animation: marquee-scroll 34s linear infinite;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.sfx-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(56, 232, 255, 0.45);
  background: rgba(10, 22, 52, 0.85);
  color: #c4f3ff;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sfx-pill:hover {
  border-color: var(--gold-light);
  transform: translateY(-1px);
}

.sfx-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

.sfx-dot.muted {
  background: #64748b;
  box-shadow: none;
}

/* ==================== 頂部高光導航欄 ==================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, rgba(14, 24, 58, 0.94) 0%, rgba(9, 15, 38, 0.9) 100%);
  backdrop-filter: blur(16px);
  border-bottom: 2px solid rgba(255, 206, 84, 0.42);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.55);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  gap: 18px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-emblem {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 30%, #2a4596, #0d173a);
  border: 2px solid var(--gold-light);
  display: grid;
  place-items: center;
  box-shadow: 0 0 18px rgba(245, 184, 46, 0.45);
}

.brand-emblem img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.6));
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.28rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  background: linear-gradient(180deg, #ffffff 0%, #ffe082 55%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

.brand-sub {
  font-size: 0.72rem;
  color: #7dd3fc;
  letter-spacing: 0.8px;
  font-weight: 700;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(7, 13, 34, 0.72);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(125, 211, 252, 0.25);
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.6);
}

.nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border-radius: 999px;
  color: #dbeafe;
  text-decoration: none;
  font-weight: 800;
  font-size: 0.96rem;
  transition: all 0.22s ease;
}

.nav-item-icon {
  width: 22px;
  height: 22px;
  object-fit: contain;
  transition: transform 0.22s ease;
}

.nav-item:hover .nav-item-icon {
  transform: scale(1.18) rotate(-5deg);
}

.nav-item:hover {
  color: #fff;
  background: rgba(56, 232, 255, 0.14);
}

.nav-item.active {
  background: linear-gradient(180deg, #ffe27a 0%, #f59e0b 55%, #b45309 100%);
  color: #241000;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.55), inset 0 2px 2px rgba(255, 255, 255, 0.75);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

.nav-hot-tag {
  font-style: normal;
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 99px;
  background: linear-gradient(135deg, #ff4d4d, #c81e1e);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.6);
}

/* 遊戲級高光黃金按鈕 */
.game-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 0.96rem;
  text-decoration: none;
  border: 2px solid #fff3b0;
  cursor: pointer;
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
  user-select: none;
}

.game-btn-gold {
  background: linear-gradient(180deg, #fff099 0%, #f7b529 48%, #d97706 85%, #f59e0b 100%);
  color: #2c1200;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.65);
  box-shadow: 0 6px 0 #7c2d12, 0 10px 24px rgba(245, 158, 11, 0.55), inset 0 2px 2px rgba(255, 255, 255, 0.85);
}

.game-btn-gold:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 0 #7c2d12, 0 14px 30px rgba(245, 158, 11, 0.75), inset 0 2px 3px #fff;
}

.game-btn-gold:active {
  transform: translateY(3px) scale(0.98);
  box-shadow: 0 2px 0 #7c2d12, 0 6px 12px rgba(245, 158, 11, 0.45);
}

.btn-full {
  width: 100%;
  padding: 14px 24px;
  font-size: 1.04rem;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--border-gold);
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 22px;
  height: 2px;
  background: var(--gold-light);
}

/* ==================== 1. 首頁 HERO 區 ==================== */
.hero-section {
  padding: 54px 0 72px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 44px;
  align-items: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px 6px 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(30, 58, 138, 0.85), rgba(88, 28, 135, 0.85));
  border: 1.5px solid var(--border-gold);
  box-shadow: 0 0 22px rgba(245, 184, 46, 0.25);
  color: #fde68a;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.pill-hot-img {
  height: 24px;
  width: auto;
}

.hero-title {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
  line-height: 1.18;
}

.title-line-1 {
  font-size: clamp(2.1rem, 3.8vw, 3.35rem);
  font-weight: 900;
  background: linear-gradient(180deg, #ffffff 0%, #bae6fd 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 12px rgba(56, 189, 248, 0.35));
}

.title-line-2 {
  font-size: clamp(2.2rem, 4vw, 3.55rem);
  font-weight: 900;
  background: linear-gradient(180deg, #fff7c2 0%, #ffd54f 45%, #f59e0b 85%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 5px 15px rgba(245, 158, 11, 0.45));
}

.hero-desc {
  font-size: 1.06rem;
  color: #cbd5e1;
  margin-bottom: 22px;
  max-width: 660px;
}

.hero-desc strong {
  color: #ffe082;
}

.hero-service-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.service-chip {
  text-decoration: none;
  padding: 7px 15px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 800;
  color: #e0f2fe;
  background: rgba(15, 31, 74, 0.82);
  border: 1.5px solid rgba(56, 232, 255, 0.4);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.25);
  transition: all 0.2s ease;
}

.service-chip.chip-highlight {
  background: linear-gradient(135deg, rgba(88, 28, 135, 0.85), rgba(30, 64, 175, 0.85));
  border-color: rgba(255, 212, 96, 0.65);
  color: #fef08a;
}

.service-chip:hover {
  transform: translateY(-3px) scale(1.04);
  border-color: #ffe082;
  box-shadow: 0 8px 20px rgba(56, 232, 255, 0.3);
}

/* 仿麻將大廳「馬上玩 / 好友場」雙主入口巨型發光按鈕 */
.hero-cta-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 32px;
  max-width: 620px;
}

.lobby-cta-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: 20px;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.22s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.22s ease;
}

.cta-play {
  background: linear-gradient(135deg, #7c2d12 0%, #b45309 35%, #f59e0b 100%);
  border: 2.5px solid #fde047;
  box-shadow: 0 8px 0 #451a03, 0 14px 32px rgba(245, 158, 11, 0.5), inset 0 2px 3px rgba(255, 255, 255, 0.65);
}

.cta-friend {
  background: linear-gradient(135deg, #1e1b4b 0%, #4338ca 45%, #06b6d4 100%);
  border: 2.5px solid #67e8f9;
  box-shadow: 0 8px 0 #172554, 0 14px 32px rgba(6, 182, 212, 0.45), inset 0 2px 3px rgba(255, 255, 255, 0.55);
}

.lobby-cta-btn:hover {
  transform: translateY(-4px) scale(1.02);
}

.lobby-cta-btn:active {
  transform: translateY(3px);
}

.cta-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.5));
}

.cta-text {
  display: flex;
  flex-direction: column;
}

.cta-text strong {
  font-size: 1.25rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.65);
}

.cta-text small {
  font-size: 0.78rem;
  color: #fef3c7;
  font-weight: 700;
}

.hero-stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 22px;
  border-radius: 18px;
  background: rgba(11, 20, 50, 0.85);
  border: 1.5px solid rgba(255, 206, 84, 0.35);
  box-shadow: var(--shadow-card);
}

.stat-box {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--gold-light);
  line-height: 1.1;
}

.stat-num small {
  font-size: 1rem;
  color: var(--cyan-glow);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 700;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.14);
}

/* 右側 3D 舞台卡片 */
.hero-stage-wrap {
  perspective: 1200px;
}

.hero-stage-card {
  position: relative;
  border-radius: 28px;
  padding: 10px;
  background: linear-gradient(135deg, #ffe082 0%, #38e8ff 50%, #a855f7 100%);
  box-shadow: 0 25px 65px rgba(0, 0, 0, 0.75), 0 0 45px rgba(56, 232, 255, 0.32);
  transform-style: preserve-3d;
  transition: transform 0.25s ease-out;
}

.hero-main-art {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
}

.floating-hud {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  border-radius: 16px;
  background: rgba(10, 18, 46, 0.92);
  border: 2px solid var(--gold-light);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.65), 0 0 18px rgba(245, 184, 46, 0.35);
  backdrop-filter: blur(10px);
  animation: hud-float 4s ease-in-out infinite;
}

.floating-hud img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.floating-hud strong {
  display: block;
  font-size: 0.9rem;
  color: #fff3b0;
}

.floating-hud span {
  font-size: 0.74rem;
  color: #bae6fd;
}

.hud-top-left {
  top: -18px;
  left: -18px;
}

.hud-bottom-left {
  bottom: 18px;
  left: -22px;
  animation-delay: 1.2s;
}

.hud-top-right {
  top: 22px;
  right: -18px;
  animation-delay: 2.3s;
}

@keyframes hud-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

/* ==================== 通用區塊標題 ==================== */
.section-block {
  padding: 78px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 48px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 999px;
  background: rgba(18, 33, 78, 0.9);
  border: 1.5px solid var(--border-gold);
  color: var(--gold-light);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 14px;
  box-shadow: 0 0 18px rgba(245, 184, 46, 0.25);
}

.section-badge img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.75rem);
  font-weight: 900;
  margin-bottom: 14px;
  color: #fff;
}

.section-title span {
  background: linear-gradient(180deg, #fff3a8 0%, #f5b82e 55%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.02rem;
}

/* ==================== 2. 關於我們 ABOUT 區 ==================== */
.about-bento-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 22px;
  margin-bottom: 34px;
}

.bento-card {
  background: var(--bg-card);
  border-radius: 24px;
  padding: 28px;
  border: 2px solid rgba(125, 211, 252, 0.28);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.bento-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold-light);
}

.bento-main {
  grid-row: span 2;
  background: linear-gradient(145deg, rgba(27, 43, 99, 0.95) 0%, rgba(16, 22, 58, 0.98) 100%);
  border-color: var(--border-gold);
}

.bento-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--cyan-glow);
  letter-spacing: 1.2px;
  margin-bottom: 10px;
}

.bento-main h3 {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--gold-light);
  margin-bottom: 14px;
}

.bento-main p {
  color: #dbeafe;
  margin-bottom: 14px;
  font-size: 0.98rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 20px;
}

.highlight-pill {
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(8, 15, 38, 0.75);
  border: 1px solid rgba(255, 206, 84, 0.35);
  color: #fde68a;
  font-weight: 700;
  font-size: 0.86rem;
}

.feature-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: radial-gradient(circle, rgba(245, 184, 46, 0.28), rgba(15, 23, 42, 0.9));
  border: 1.5px solid var(--border-gold);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}

.feature-icon-wrap img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.bento-feature h4 {
  font-size: 1.18rem;
  color: #fff;
  margin-bottom: 8px;
  font-weight: 800;
}

.bento-feature p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.process-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 24px 28px;
  border-radius: 22px;
  background: linear-gradient(90deg, rgba(16, 29, 72, 0.92), rgba(38, 22, 78, 0.92), rgba(16, 29, 72, 0.92));
  border: 2px solid var(--border-gold);
  box-shadow: var(--shadow-card);
}

.process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.step-idx {
  font-size: 0.78rem;
  font-weight: 900;
  color: var(--cyan-glow);
  letter-spacing: 1px;
}

.process-step strong {
  font-size: 1.04rem;
  color: var(--gold-light);
}

.process-step small {
  font-size: 0.8rem;
  color: #cbd5e1;
}

.process-arrow {
  color: var(--gold-main);
  font-size: 1.3rem;
  font-weight: 900;
}

/* ==================== 3. 產品中心 PRODUCTS 區（仿麻將商城立體高光卡片） ==================== */
.shop-header-bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 36px;
}

.shop-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.shop-tab {
  padding: 12px 22px;
  border-radius: 14px;
  border: 2px solid rgba(125, 211, 252, 0.4);
  background: linear-gradient(180deg, #1e3a8a 0%, #0f172a 100%);
  color: #e0f2fe;
  font-weight: 900;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 5px 0 #090d1f, 0 8px 18px rgba(0, 0, 0, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.35);
  transition: all 0.2s ease;
}

.shop-tab:hover {
  transform: translateY(-2px);
  border-color: var(--gold-light);
}

.shop-tab.active {
  background: linear-gradient(180deg, #fff099 0%, #f5b82e 50%, #c27803 100%);
  border-color: #ffffff;
  color: #2b1200;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.65);
  box-shadow: 0 5px 0 #78350f, 0 10px 24px rgba(245, 184, 46, 0.55), inset 0 2px 2px #fff;
}

.shop-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* 仿麻將商城王母/三太子商品卡的立體高光外框與紫金名牌 */
.shop-card {
  position: relative;
  border-radius: 26px;
  background: linear-gradient(180deg, #38bdf8 0%, #1d4ed8 42%, #4c1d95 100%);
  padding: 4px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.72), 0 0 25px rgba(56, 189, 248, 0.22);
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.28s ease;
  display: flex;
  flex-direction: column;
}

.shop-card:hover {
  transform: translateY(-10px) scale(1.015);
  box-shadow: 0 26px 56px rgba(0, 0, 0, 0.82), 0 0 36px rgba(245, 184, 46, 0.48);
  background: linear-gradient(180deg, #fde047 0%, #f59e0b 50%, #ec4899 100%);
}

.shop-card-ribbon {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  padding: 4px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #fde047 0%, #d97706 100%);
  color: #291000;
  font-weight: 900;
  font-size: 0.76rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.shop-card-ribbon.ribbon-hot {
  background: transparent;
  padding: 0;
  box-shadow: none;
}

.shop-card-ribbon.ribbon-hot img {
  height: 36px;
  width: auto;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.6));
}

.shop-card-art-wrap {
  position: relative;
  height: 245px;
  border-radius: 22px 22px 0 0;
  overflow: hidden;
  background: #090d24;
}

.shop-card-art {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.shop-card:hover .shop-card-art {
  transform: scale(1.08);
}

.art-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, transparent 40%, rgba(9, 13, 36, 0.75) 100%);
  pointer-events: none;
}

/* 商城風格紫金漸層名牌列 */
.shop-card-nameplate {
  background: linear-gradient(90deg, #4a154b 0%, #831843 50%, #4a154b 100%);
  border-top: 2px solid #f9a8d4;
  border-bottom: 2px solid #fbbf24;
  padding: 12px 18px;
  text-align: center;
  box-shadow: inset 0 2px 6px rgba(255, 255, 255, 0.25);
}

.nameplate-blue {
  background: linear-gradient(90deg, #1e3a8a 0%, #2563eb 50%, #1e3a8a 100%);
  border-top-color: #93c5fd;
}

.nameplate-purple {
  background: linear-gradient(90deg, #3b0764 0%, #7e22ce 50%, #3b0764 100%);
  border-top-color: #d8b4fe;
}

.nameplate-cyan {
  background: linear-gradient(90deg, #0f3f5c 0%, #0284c7 50%, #0f3f5c 100%);
  border-top-color: #7dd3fc;
}

.nameplate-green {
  background: linear-gradient(90deg, #064e3b 0%, #059669 50%, #064e3b 100%);
  border-top-color: #6ee7b7;
}

.nameplate-royal {
  background: linear-gradient(90deg, #311042 0%, #9d174d 50%, #311042 100%);
  border-top-color: #fbcfe8;
}

.shop-card-nameplate h3 {
  font-size: 1.24rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.65);
}

.shop-card-nameplate span {
  display: block;
  font-size: 0.78rem;
  color: #fde68a;
  font-weight: 700;
}

.shop-card-body {
  flex: 1;
  background: linear-gradient(180deg, #0f1738 0%, #090e24 100%);
  border-radius: 0 0 22px 22px;
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.shop-feature-list {
  list-style: none;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shop-feature-list li {
  font-size: 0.88rem;
  color: #cbd5e1;
  padding-left: 20px;
  position: relative;
}

.shop-feature-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--gold-light);
  font-weight: bold;
}

.shop-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(17, 28, 68, 0.9);
  border: 1px solid rgba(255, 206, 84, 0.28);
  margin-bottom: 16px;
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-item small {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.meta-item strong {
  font-size: 1rem;
  color: #e2e8f0;
}

.meta-item strong.price-gold {
  font-size: 1.18rem;
  color: var(--gold-light);
  font-weight: 900;
}

/* 仿麻將商城底部金色立體購買鍵 */
.shop-card-actions {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 10px;
}

.shop-buy-btn {
  padding: 11px 14px;
  border-radius: 14px;
  border: 2px solid #fef08a;
  background: linear-gradient(180deg, #fff099 0%, #f5b82e 52%, #d97706 100%);
  color: #2c1200;
  font-weight: 900;
  font-size: 0.92rem;
  cursor: pointer;
  box-shadow: 0 5px 0 #78350f, 0 8px 16px rgba(245, 158, 11, 0.4), inset 0 2px 1px #fff;
  transition: all 0.16s ease;
}

.shop-buy-btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
}

.shop-buy-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #78350f;
}

.shop-add-quote-btn {
  padding: 11px 12px;
  border-radius: 14px;
  border: 2px solid #7dd3fc;
  background: linear-gradient(180deg, #0284c7 0%, #1e3a8a 100%);
  color: #fff;
  font-weight: 800;
  font-size: 0.88rem;
  cursor: pointer;
  box-shadow: 0 5px 0 #0f172a, inset 0 1px 1px rgba(255, 255, 255, 0.45);
  transition: all 0.16s ease;
}

.shop-add-quote-btn:hover {
  transform: translateY(-2px);
  border-color: #fde047;
}

/* ==================== 4. 客服中心 SUPPORT 區 ==================== */
.support-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: start;
}

.ai-chat-console {
  background: linear-gradient(180deg, rgba(20, 32, 74, 0.95) 0%, rgba(10, 16, 40, 0.98) 100%);
  border: 2.5px solid var(--border-gold);
  border-radius: 26px;
  box-shadow: var(--shadow-card), 0 0 35px rgba(56, 232, 255, 0.18);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.chat-console-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  background: linear-gradient(90deg, #172554 0%, #3b0764 100%);
  border-bottom: 1.5px solid rgba(255, 206, 84, 0.4);
}

.chat-agent-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-agent-avatar {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  border: 2px solid var(--gold-light);
}

.chat-agent-info strong {
  display: block;
  color: #fff;
  font-size: 1.02rem;
}

.online-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: #86efac;
  font-weight: 700;
}

.online-indicator i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

.chat-reset-btn {
  padding: 6px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(15, 23, 42, 0.65);
  color: #cbd5e1;
  font-size: 0.78rem;
  cursor: pointer;
}

.chat-messages {
  height: 330px;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.chat-msg {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 88%;
}

.msg-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.msg-avatar {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  object-fit: cover;
  border: 1.5px solid var(--gold-light);
  flex-shrink: 0;
}

.msg-bubble {
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 0.92rem;
  line-height: 1.55;
  background: rgba(30, 58, 138, 0.65);
  border: 1px solid rgba(125, 211, 252, 0.35);
  color: #f1f5f9;
}

.msg-user .msg-bubble {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  border-color: #fde047;
  color: #1f0d00;
  font-weight: 700;
}

.chat-quick-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 13, 34, 0.6);
}

.prompt-chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(56, 232, 255, 0.4);
  background: rgba(15, 32, 75, 0.85);
  color: #bae6fd;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
}

.prompt-chip:hover {
  border-color: var(--gold-light);
  color: var(--gold-light);
  transform: translateY(-1px);
}

.chat-input-bar {
  display: flex;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(6, 10, 26, 0.92);
  border-top: 1px solid rgba(255, 206, 84, 0.28);
}

.chat-input-bar input {
  flex: 1;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1.5px solid rgba(125, 211, 252, 0.35);
  background: rgba(15, 23, 52, 0.9);
  color: #fff;
  font-size: 0.92rem;
  outline: none;
}

.chat-input-bar input:focus {
  border-color: var(--gold-light);
}

.support-side-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.support-channels-card,
.faq-card {
  background: var(--bg-card);
  border: 2px solid rgba(255, 206, 84, 0.38);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.support-channels-card h3,
.faq-card h3 {
  font-size: 1.22rem;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.channels-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.channel-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(9, 15, 38, 0.72);
  border: 1px solid rgba(125, 211, 252, 0.25);
}

.channel-item img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.channel-item strong {
  display: block;
  font-size: 0.92rem;
  color: #fff;
}

.channel-item span {
  font-size: 0.82rem;
  color: #7dd3fc;
}

.sla-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.sla-item {
  text-align: center;
  padding: 10px 8px;
  border-radius: 12px;
  background: rgba(30, 58, 138, 0.45);
  border: 1px solid rgba(255, 206, 84, 0.35);
}

.sla-item strong {
  display: block;
  color: var(--gold-light);
  font-size: 1.05rem;
}

.sla-item span {
  font-size: 0.74rem;
  color: #cbd5e1;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 800;
  color: #e0f2fe;
  font-size: 0.94rem;
}

.faq-item p {
  margin-top: 8px;
  font-size: 0.86rem;
  color: var(--text-muted);
}

/* ==================== 5. 報價中心 PRICING 區 ==================== */
.quote-calculator-panel {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 28px;
  background: linear-gradient(145deg, rgba(19, 31, 74, 0.95), rgba(10, 16, 42, 0.98));
  border: 2.5px solid var(--border-gold);
  border-radius: 28px;
  padding: 32px;
  box-shadow: var(--shadow-card);
  margin-bottom: 40px;
}

.calc-step-group {
  margin-bottom: 26px;
}

.calc-step-group:last-child {
  margin-bottom: 0;
}

.calc-step-title {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-step-title span {
  padding: 3px 10px;
  border-radius: 8px;
  background: linear-gradient(135deg, #fde047, #f59e0b);
  color: #291000;
  font-size: 0.76rem;
  font-weight: 900;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.calc-option-card {
  cursor: pointer;
}

.calc-option-card input {
  display: none;
}

.option-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(10, 18, 46, 0.85);
  border: 2px solid rgba(125, 211, 252, 0.25);
  transition: all 0.2s ease;
}

.calc-option-card input:checked + .option-inner {
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.85), rgba(88, 28, 135, 0.85));
  border-color: var(--gold-light);
  box-shadow: 0 0 20px rgba(245, 184, 46, 0.32);
}

.option-inner strong {
  display: block;
  font-size: 0.94rem;
  color: #fff;
}

.option-inner small {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.option-price {
  font-style: normal;
  font-weight: 900;
  color: var(--gold-light);
  font-size: 1rem;
  white-space: nowrap;
}

.calc-radio-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.calc-radio-pill {
  cursor: pointer;
}

.calc-radio-pill input {
  display: none;
}

.calc-radio-pill span {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 14px;
  background: rgba(10, 18, 46, 0.85);
  border: 2px solid rgba(125, 211, 252, 0.28);
  color: #dbeafe;
  font-weight: 800;
  font-size: 0.88rem;
  transition: all 0.2s ease;
}

.calc-radio-pill input:checked + span {
  background: linear-gradient(180deg, #ffe27a 0%, #f59e0b 100%);
  border-color: #fff;
  color: #261000;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.5);
}

/* 右側報價匯總框 */
.calc-summary-box {
  background: linear-gradient(180deg, #172554 0%, #090d24 100%);
  border: 2px solid var(--gold-light);
  border-radius: 22px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: inset 0 2px 10px rgba(255, 255, 255, 0.15);
}

.summary-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 206, 84, 0.3);
}

.summary-header img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.summary-header strong {
  display: block;
  color: var(--gold-light);
  font-size: 1.08rem;
}

.summary-header span {
  font-size: 0.72rem;
  color: #7dd3fc;
  letter-spacing: 1px;
}

.summary-selected-list {
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 120px;
}

.selected-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.86rem;
  color: #e2e8f0;
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.65);
}

.selected-row b {
  color: var(--gold-light);
}

.summary-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.summary-metric {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(8, 14, 34, 0.8);
  border: 1px solid rgba(56, 232, 255, 0.3);
  text-align: center;
}

.summary-metric small {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
}

.summary-metric strong {
  font-size: 0.98rem;
  color: var(--cyan-glow);
}

.summary-total-area {
  text-align: center;
  padding: 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(120, 53, 15, 0.55), rgba(30, 58, 138, 0.55));
  border: 1.5px solid var(--gold-light);
  margin-bottom: 16px;
}

.total-label {
  font-size: 0.78rem;
  color: #fde68a;
}

.total-price-num {
  font-size: 2.3rem;
  font-weight: 900;
  color: #fff;
  text-shadow: 0 3px 12px rgba(245, 158, 11, 0.7);
  line-height: 1.2;
}

.total-range-note {
  font-size: 0.74rem;
  color: #cbd5e1;
}

.summary-tip {
  text-align: center;
  font-size: 0.76rem;
  color: #93c5fd;
  margin-top: 8px;
}

/* 三大套餐卡片 */
.package-tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tier-card {
  background: var(--bg-card);
  border: 2px solid rgba(125, 211, 252, 0.3);
  border-radius: 24px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
}

.tier-featured {
  border-color: var(--gold-light);
  background: linear-gradient(180deg, rgba(46, 26, 94, 0.95) 0%, rgba(15, 23, 52, 0.98) 100%);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.75), 0 0 32px rgba(245, 184, 46, 0.32);
  transform: translateY(-6px);
}

.tier-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(56, 232, 255, 0.18);
  color: var(--cyan-glow);
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.tier-tag.tag-gold {
  background: linear-gradient(135deg, #fde047, #f59e0b);
  color: #291000;
}

.tier-card h4 {
  font-size: 1.32rem;
  color: #fff;
  margin-bottom: 8px;
}

.tier-price {
  font-size: 2rem;
  font-weight: 900;
  color: var(--gold-light);
  margin-bottom: 10px;
}

.tier-price small {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.tier-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.tier-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: #e2e8f0;
}

.tier-select-btn {
  width: 100%;
  padding: 12px;
  border-radius: 14px;
  border: 2px solid var(--cyan-glow);
  background: rgba(15, 32, 75, 0.9);
  color: #fff;
  font-weight: 900;
  cursor: pointer;
  transition: all 0.2s ease;
}

.tier-select-btn.btn-gold-solid,
.tier-select-btn:hover {
  background: linear-gradient(180deg, #ffe27a 0%, #f59e0b 100%);
  border-color: #fff;
  color: #261000;
}

/* ==================== 底部遊戲大廳懸浮塢 ==================== */
.bottom-game-dock {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(23, 37, 84, 0.95) 0%, rgba(9, 14, 36, 0.98) 100%);
  border: 2px solid var(--gold-light);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.8), 0 0 24px rgba(245, 184, 46, 0.35);
  backdrop-filter: blur(12px);
}

.dock-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 16px;
  border-radius: 999px;
  text-decoration: none;
  color: #cbd5e1;
  font-size: 0.75rem;
  font-weight: 800;
  transition: all 0.2s ease;
}

.dock-btn img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.dock-btn:hover img,
.dock-btn.active img {
  transform: translateY(-4px) scale(1.18);
}

.dock-btn.active {
  color: var(--gold-light);
  background: rgba(245, 184, 46, 0.16);
}

/* ==================== 產品詳情遊戲風格彈窗 Modal ==================== */
.game-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(3, 7, 18, 0.82);
  backdrop-filter: blur(8px);
  display: none;
  place-items: center;
  padding: 20px;
}

.game-modal-backdrop.open {
  display: grid;
}

.game-modal-window {
  position: relative;
  width: min(860px, 100%);
  background: linear-gradient(160deg, #1e293b 0%, #0f172a 100%);
  border: 3px solid var(--gold-light);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 40px rgba(245, 184, 46, 0.4);
}

.modal-close-btn {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 46px;
  height: 46px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.modal-close-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.modal-content-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: center;
}

.modal-art-col img {
  width: 100%;
  border-radius: 20px;
  border: 2px solid var(--border-gold);
}

.modal-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(245, 184, 46, 0.2);
  color: var(--gold-light);
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.modal-info-col h3 {
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 10px;
}

.modal-info-col p {
  color: #cbd5e1;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.modal-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.modal-spec-item {
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.8);
  border-left: 3px solid var(--cyan-glow);
  font-size: 0.88rem;
  color: #e2e8f0;
}

.modal-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.modal-price-box small {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.modal-price-box strong {
  font-size: 1.5rem;
  color: var(--gold-light);
}

/* ==================== 頁尾 Footer ==================== */
.site-footer {
  background: #040714;
  border-top: 2px solid rgba(255, 206, 84, 0.3);
  padding: 54px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
}

.footer-desc {
  color: var(--text-muted);
  margin: 14px 0;
  font-size: 0.92rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: #64748b;
}

.footer-links h4 {
  color: var(--gold-light);
  margin-bottom: 14px;
  font-size: 1.05rem;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--gold-light);
}

/* ==================== 響應式適配 ==================== */
@media (max-width: 1080px) {
  .hero-grid,
  .about-bento-grid,
  .support-grid,
  .quote-calculator-panel,
  .package-tiers-grid {
    grid-template-columns: 1fr;
  }
  .shop-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-strip {
    flex-direction: column;
    align-items: flex-start;
  }
  .process-arrow {
    display: none;
  }
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 4%;
    right: 4%;
    flex-direction: column;
    border-radius: 20px;
    padding: 14px;
    background: rgba(9, 15, 38, 0.98);
    border: 2px solid var(--gold-light);
  }
  .main-nav.open {
    display: flex;
  }
  .mobile-menu-btn {
    display: flex;
  }
  .shop-cards-grid,
  .calc-options-grid,
  .hero-cta-group,
  .modal-content-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .floating-hud {
    position: static;
    margin-top: 8px;
  }
  .bottom-game-dock {
    width: 94%;
    justify-content: space-around;
    padding: 6px 8px;
  }
  .dock-btn {
    padding: 4px 8px;
  }
}