:root {
  --bg: #050906;
  --panel: rgba(9, 26, 15, 0.85);
  --panel-strong: rgba(10, 40, 20, 0.92);
  --text: #d8ffe5;
  --muted: #8dd9a5;
  --accent: #2cff7c;
  --accent-soft: #7dffb1;
  --danger: #ff6f85;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans TC", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #0b1f12 0%, var(--bg) 45%);
  min-height: 100vh;
}

#matrix {
  position: fixed;
  inset: 0;
  z-index: -2;
}

.bg-mask {
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.72));
  pointer-events: none;
  z-index: -1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(4, 12, 8, 0.88);
  border-bottom: 1px solid rgba(44, 255, 124, 0.25);
  backdrop-filter: blur(8px);
}

.nav-wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.8rem 1rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
}

.brand-link {
  margin-right: auto;
  text-decoration: none;
  color: #b9ffd2;
  font-weight: 800;
  letter-spacing: 0.14em;
  font-size: 1.05rem;
  text-shadow: 0 0 10px rgba(44, 255, 124, 0.45);
}

.brand-link:hover {
  color: #f1fff7;
}

.cyber-title {
  position: relative;
  display: inline-block;
  letter-spacing: 0.08em;
  color: #d9ffe7;
  text-shadow: 0 0 8px rgba(44, 255, 124, 0.45), 0 0 22px rgba(39, 184, 96, 0.35);
}

.cyber-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #3dff86, transparent);
  animation: titleScan 2.2s linear infinite;
}

@keyframes titleScan {
  0% { opacity: 0.15; transform: scaleX(0.2); }
  50% { opacity: 0.9; transform: scaleX(1); }
  100% { opacity: 0.15; transform: scaleX(0.2); }
}

.trend-panel {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid rgba(71, 255, 141, 0.35);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(8, 25, 14, 0.9), rgba(9, 42, 20, 0.55));
  position: relative;
  overflow: hidden;
}

.trend-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    120deg,
    rgba(71, 255, 141, 0.06) 0 8px,
    rgba(0, 0, 0, 0) 8px 18px
  );
  pointer-events: none;
}

.menu-btn {
  color: var(--accent-soft);
  text-decoration: none;
  border: 1px solid rgba(44, 255, 124, 0.32);
  background: rgba(8, 22, 13, 0.8);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  transition: 0.2s ease;
}

.menu-btn:hover,
.menu-btn.active {
  color: #072511;
  background: linear-gradient(90deg, var(--accent), #67ff9f);
}

.menu-dropdown {
  position: relative;
}

.menu-drop-btn {
  font-family: inherit;
}

.menu-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 140px;
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  background: rgba(6, 20, 11, 0.96);
  border: 1px solid rgba(44, 255, 124, 0.35);
  border-radius: 10px;
  padding: 0.5rem;
  z-index: 50;
}

.menu-dropdown-menu a {
  text-decoration: none;
  color: var(--accent-soft);
  border: 1px solid rgba(44, 255, 124, 0.25);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  font-size: 0.92rem;
}

.menu-dropdown-menu a:hover {
  color: #072511;
  background: linear-gradient(90deg, var(--accent), #67ff9f);
}

.menu-dropdown:hover .menu-dropdown-menu,
.menu-dropdown:focus-within .menu-dropdown-menu {
  display: flex;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.2rem 1rem 5rem;
}

.hero {
  background: var(--panel);
  border: 1px solid rgba(44, 255, 124, 0.25);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.35);
}

h1,
h2,
h3 {
  margin-top: 0;
}

.subtitle {
  color: var(--muted);
  line-height: 1.8;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.products {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid rgba(44, 255, 124, 0.2);
  border-radius: 18px;
  padding: 1rem;
}

.section-head {
  margin: 1.2rem 0 0.6rem;
}

.plan-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.plan {
  position: relative;
}

.hot-tag {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-size: 0.75rem;
  background: var(--accent);
  color: #04260f;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-weight: 800;
}

.list-clean {
  margin: 0.6rem 0;
  padding-left: 1.2rem;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.game-list {
  column-count: 2;
  column-gap: 1rem;
}

.game-list li {
  break-inside: avoid;
  margin-bottom: 0.4rem;
}

.price {
  font-size: 1.3rem;
  color: var(--accent);
  font-weight: 700;
}

.button,
button {
  border: none;
  border-radius: 12px;
  padding: 0.65rem 0.95rem;
  cursor: pointer;
  font-weight: 700;
}

.button.primary,
button.primary {
  background: linear-gradient(90deg, #21d46a, #74ffab);
  color: #04260f;
}

.button.ghost,
button.ghost {
  background: rgba(8, 20, 12, 0.75);
  color: var(--accent-soft);
  border: 1px solid rgba(44, 255, 124, 0.35);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.cart-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.75rem;
  border-bottom: 1px solid rgba(44, 255, 124, 0.2);
}

.chat-shell {
  background: var(--panel-strong);
  border: 1px solid rgba(44, 255, 124, 0.25);
  border-radius: 20px;
  padding: 1rem;
}

.chat-log {
  height: 360px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.msg {
  max-width: 80%;
  padding: 0.6rem 0.8rem;
  border-radius: 14px;
  line-height: 1.5;
}

.msg.user {
  align-self: flex-end;
  background: rgba(44, 255, 124, 0.2);
}

.msg.bot {
  align-self: flex-start;
  background: rgba(130, 255, 181, 0.14);
}

.chat-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
}

input,
select,
textarea {
  background: rgba(6, 15, 9, 0.88);
  border: 1px solid rgba(44, 255, 124, 0.35);
  color: var(--text);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
}

.notice {
  color: #b9ffcf;
  background: rgba(35, 130, 67, 0.22);
  border: 1px dashed rgba(78, 255, 149, 0.4);
  padding: 0.75rem;
  border-radius: 12px;
}

.site-footer {
  line-height: 1.8;
  text-align: center;
  padding: 1.25rem;
  color: #8bc79f;
}

.waifu {
  z-index: 9999 !important;
  left: 14px !important;
  right: auto !important;
  bottom: 96px !important;
  position: fixed !important;
  width: 420px;
  height: 380px;
  touch-action: none;
  overflow: hidden;
  transform: translateZ(0);
}

.waifu-tool {
  display: none !important;
}

.waifu-tips {
  display: none !important;
}

#live2d-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

.waifu-chatbox {
  position: fixed;
  left: 18px;
  bottom: 14px;
  width: min(92vw, 360px);
  background: rgba(6, 16, 10, 0.92);
  border: 1px solid rgba(44, 255, 124, 0.45);
  border-radius: 14px;
  padding: 0.55rem;
  z-index: 10000;
}

.waifu-chat-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  font-size: 1.05rem;
  padding: 0.85rem 0.9rem;
}

.contact-form textarea {
  min-height: 220px;
}

.status-ok {
  color: #bfffd4;
}

.status-error {
  color: #ff9fb2;
}

.waifu-head-bubble {
  position: fixed;
  z-index: 10001;
  max-width: 280px;
  background: #eefef3;
  color: #073015;
  border-radius: 14px;
  padding: 0.55rem 0.7rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  line-height: 1.4;
  font-size: 0.9rem;
  transform: translateX(-50%);
}

.waifu-head-bubble::after {
  content: "";
  position: absolute;
  left: calc(50% - 7px);
  bottom: -8px;
  width: 14px;
  height: 14px;
  background: #eefef3;
  transform: rotate(45deg);
}

@media (max-width: 720px) {
  .waifu {
    bottom: max(12px, env(safe-area-inset-bottom)) !important;
    pointer-events: none;
    width: 420px;
    height: 380px;
    transform: none;
  }
  .brand-link {
    width: 100%;
    margin-right: 0;
  }

  .chat-input-row {
    grid-template-columns: 1fr;
  }

  .cart-row {
    grid-template-columns: 1fr;
  }

  .game-list {
    column-count: 1;
  }

  .waifu-chat-row {
    grid-template-columns: 1fr;
  }

  .waifu-chatbox {
    left: 50%;
    right: auto;
    bottom: 12px;
    transform: translateX(-50%);
    width: min(94vw, 460px);
  }

  body.chat-input-focused .waifu-chatbox {
    position: absolute;
  }
}