/* ============================================================
   QY · PRISM — 桥接层（Bridge）
   职责：用新设计系统重新定义旧页面已有的 class，中和旧的内联样式
   加载顺序：必须放在所有旧 CSS 与内联 <style> 之后
   原则：只改皮肤，不动结构与业务逻辑（data-* / id 全部保留）
   ============================================================ */

/* ============ 0. 全局中和 ============ */
/* 旧页面在 body 上内联了 background-color:#0a0814!important，这里必须同样用 !important 覆盖 */
html {
  background: var(--ink-900) !important;
}

body {
  background: transparent !important;
  color: var(--fg);
  font-family: var(--font-sans);
  min-height: 100vh;
}

/* 中和旧页面直接写在标签上的紫色系 */
[style*="#a78bfa"], [style*="#6366f1"], [style*="#8b5cf6"] {
  color: var(--prism) !important;
}

/* 中和旧的居中卡片容器：旧版所有页面都是"居中一张玻璃卡" */
.container,
.wrapper,
.page-wrap,
main.wrapper {
  position: relative;
  z-index: var(--z-content);
  max-width: 1200px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) clamp(16px, 4vw, 40px) 0;
  background: none !important;
  border: none !important;
  border-radius: 0 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  box-shadow: none !important;
  text-align: left !important;
}

/* ============ 1. 页面头 ============ */
.header,
.page-header {
  margin-bottom: clamp(28px, 4vw, 44px);
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line-1);
  text-align: left;
  background: none !important;
}

.header h1,
.page-header h1 {
  font-size: clamp(1.75rem, 3.6vw, 2.75rem);
  font-weight: 780;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-bottom: 10px;
  background: linear-gradient(178deg, #FFFFFF 0%, #E9EEF6 26%, #98A5B8 64%, #E2E9F3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-shadow: none !important;
}

.header p,
.page-header p,
.header .subtitle,
.header .desc {
  font-size: var(--fs-body);
  color: var(--fg-lo);
  line-height: 1.7;
  letter-spacing: normal !important;
  background: none !important;
  -webkit-text-fill-color: currentColor;
}

/* ============ 2. 网格 ============ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: clamp(14px, 1.8vw, 20px);
  align-items: start;
}

/* ============ 3. 卡片（商品/服务卡） ============ */
.card {
  --n: var(--notch-lg);
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--surf-raise) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: 0 !important;
  clip-path: polygon(
    var(--n) 0, 100% 0,
    100% calc(100% - var(--n)), calc(100% - var(--n)) 100%,
    0 100%, 0 var(--n)
  );
  box-shadow: var(--sh-2) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  transition: transform var(--dur-3) var(--ease-out), border-color var(--dur-3) var(--ease), box-shadow var(--dur-3) var(--ease);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-3) !important;
  box-shadow: var(--sh-4) !important;
}

/* 顶部内高光 */
.card::before {
  content: '';
  position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .2), transparent);
  pointer-events: none;
}

.card h3,
.card .card-title {
  font-size: 1.0625rem;
  font-weight: 680;
  color: var(--fg-hi);
  margin-bottom: 6px;
  letter-spacing: -.012em;
}

.card p,
.card .card-desc {
  font-size: var(--fs-sm);
  color: var(--fg-lo);
  line-height: 1.7;
  margin-bottom: 14px;
}

/* ============ 4. 特性列表 ============ */
.features,
.card ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.features li,
.card ul li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-sm);
  color: var(--fg-mid);
  line-height: 1.6;
}

/* 用 CSS 绘制勾选标记，替代可能的 emoji */
.features li::before,
.card ul li::before {
  content: '';
  position: absolute;
  left: 2px; top: .45em;
  width: 11px; height: 6px;
  border-left: 1.6px solid var(--prism);
  border-bottom: 1.6px solid var(--prism);
  transform: rotate(-45deg);
}

/* ============ 5. 价格行 ============ */
.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line-1);
}

.price,
.price-row .price,
.card .price {
  font-size: 1.375rem;
  font-weight: 750;
  letter-spacing: -.02em;
  color: var(--fg-hi);
  font-variant-numeric: tabular-nums;
}
.price small,
.price-row small { font-size: .8125rem; font-weight: 500; color: var(--fg-dim); margin-left: 3px; }

/* ============ 6. 按钮（统一到切角金属风格） ============ */
.buy-btn-inline,
.card button,
.grid button,
.wrapper button,
button.buy-btn {
  --n: var(--notch-sm);
  position: relative;
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 650;
  color: var(--fg-hi) !important;
  background: var(--surf-metal) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-sm) !important;
  box-shadow: var(--sh-1) !important;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--dur-2) var(--ease);
  text-shadow: none !important;
}

.buy-btn-inline:hover,
.card button:hover,
.grid button:hover,
.wrapper button:hover {
  background: linear-gradient(150deg, #333C4E 0%, #1A2029 42%, #0D1117 100%) !important;
  border-color: var(--line-3) !important;
  transform: translateY(-1px);
  box-shadow: var(--sh-2) !important;
}

.buy-btn-inline:active,
.card button:active { transform: scale(.97); }

/* 主行动按钮（订单/提交类） */
button.primary,
.btn-primary,
.buy-btn-primary,
button[data-action="buy"] {
  background: linear-gradient(150deg, var(--prism) 0%, var(--prism-deep) 100%) !important;
  border-color: transparent !important;
  color: #022A1E !important;
  font-weight: 700;
}
button.primary:hover,
.btn-primary:hover,
.buy-btn-primary:hover,
button[data-action="buy"]:hover {
  background: linear-gradient(150deg, #2AFFC0 0%, #00C48C 100%) !important;
  box-shadow: 0 8px 26px rgba(0, 229, 160, .34) !important;
}

/* ============ 7. 提示框 ============ */
.notice,
.tip,
.alert-box {
  margin-top: 20px;
  padding: 16px 18px;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-lg) !important;
  background: rgba(255, 255, 255, .022) !important;
  font-size: var(--fs-sm);
  color: var(--fg-lo);
  line-height: 1.72;
}
.notice strong { color: var(--fg-hi); font-weight: 650; }

/* ============ 8. 浮动返回按钮 ============ */
.float-back {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: calc(var(--tabbar-h, 0px) + var(--safe-b, 0px) + 20px);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: rgba(14, 18, 27, .9) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line-2) !important;
  color: var(--fg-mid) !important;
  font-size: 1.125rem;
  text-decoration: none;
  box-shadow: var(--sh-3) !important;
  transition: all var(--dur-2) var(--ease);
}
.float-back:hover {
  color: var(--prism) !important;
  border-color: var(--prism-a40) !important;
  transform: translateX(-3px);
  box-shadow: var(--glow-c) !important;
}

/* ============ 9. 页脚 ============ */
.site-footer,
footer.site-footer {
  position: relative;
  z-index: var(--z-content);
  margin-top: clamp(48px, 7vw, 80px);
  padding: 28px clamp(16px, 4vw, 40px) 40px;
  border-top: 1px solid var(--line-1);
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--fg-faint) !important;
  background: none !important;
}
.site-footer p,
.site-footer a { color: var(--fg-faint) !important; }

/* ============ 10. 模态框 ============ */
.buy-modal-overlay,
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(2, 3, 6, .78) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.buy-modal-overlay.show,
.modal-overlay.show,
.buy-modal-overlay.open { display: flex; }

.buy-modal,
.modal {
  width: 100%;
  max-width: 440px;
  padding: 26px;
  background: linear-gradient(165deg, #171E2B 0%, #0C1018 70%) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-xl) !important;
  box-shadow: var(--sh-4) !important;
  max-height: 88vh;
  overflow-y: auto;
}

.buy-modal h3,
.modal h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--fg-hi) !important;
  margin-bottom: 14px;
  letter-spacing: -.01em;
  background: none !important;
  -webkit-text-fill-color: currentColor;
}

.buy-prod-name {
  padding: 12px 14px;
  margin-bottom: 18px;
  border: 1px solid var(--line-1);
  border-radius: var(--r-md);
  background: rgba(0, 229, 160, .05);
  font-size: var(--fs-sm);
  color: var(--prism) !important;
  font-weight: 600;
}

/* ============ 11. 表单元素统一 ============ */
.buy-modal input,
.buy-modal textarea,
.buy-modal select,
.modal input,
.modal textarea,
.wrapper input,
.wrapper textarea,
.wrapper select,
.container input,
.container textarea {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 12px;
  font-family: var(--font-sans);
  font-size: 16px; /* 防止 iOS 聚焦缩放 */
  color: var(--fg-hi) !important;
  background: var(--ink-850) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-md) !important;
  transition: border-color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}
.buy-modal input:focus,
.modal input:focus,
.wrapper input:focus,
.container input:focus {
  outline: none;
  border-color: var(--prism-a40) !important;
  box-shadow: 0 0 0 3px var(--prism-a12) !important;
}
.buy-modal input::placeholder,
.modal input::placeholder,
.wrapper input::placeholder { color: var(--fg-faint); }

/* ============ 12. 通用标题与文本 ============ */
h1, h2, h3, h4 {
  color: var(--fg-hi);
}
h1 {
  font-size: clamp(1.75rem, 3.6vw, 2.75rem);
  font-weight: 780;
  letter-spacing: -.03em;
}
h2 {
  font-size: clamp(1.375rem, 2.6vw, 2rem);
  font-weight: 720;
  letter-spacing: -.022em;
}
h3 { font-size: 1.0625rem; font-weight: 680; }

p { color: var(--fg-lo); line-height: 1.75; }

a { color: var(--prism); text-decoration: none; }
a:hover { color: var(--prism-deep); }

/* 表格 */
table { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line-1);
}
th { color: var(--fg-dim); font-weight: 600; font-size: var(--fs-xs); letter-spacing: .04em; }
td { color: var(--fg-mid); }

/* 分割线 */
hr { border: 0; height: 1px; background: var(--line-1); margin: 24px 0; }

/* ============================================================
   12.5 高特异性补丁
   旧页面内联样式大量使用后代选择器（如 .card .features li::before、
   .price-row .buy-btn-inline），特异性高于上面的单层规则，
   必须在这里用同等/更高特异性 + !important 压制。
   ============================================================ */

/* --- 特性列表标记：旧版是靛蓝圆点 '·'，改为棱镜青勾选 --- */
.card .features li::before,
.card ul li::before,
.wrapper .features li::before,
.features li::before {
  content: '' !important;
  position: absolute !important;
  left: 2px !important;
  top: .45em !important;
  width: 11px !important;
  height: 6px !important;
  border-left: 1.6px solid var(--prism) !important;
  border-bottom: 1.6px solid var(--prism) !important;
  border-top: 0 !important;
  border-right: 0 !important;
  border-radius: 0 !important;
  background: none !important;
  transform: rotate(-45deg) !important;
  color: transparent !important;
  opacity: 1 !important;
}

.card .features li,
.card ul li {
  position: relative !important;
  padding-left: 22px !important;
  color: var(--fg-mid) !important;
  font-size: var(--fs-sm) !important;
  line-height: 1.65 !important;
  margin-bottom: 0 !important;
}

/* --- 卡片内购买按钮：旧版紫色底 --- */
.price-row .buy-btn-inline,
.card .buy-btn-inline,
.grid .buy-btn-inline,
.wrapper .buy-btn-inline {
  padding: 10px 20px !important;
  border: 1px solid var(--line-2) !important;
  background: var(--surf-metal) !important;
  color: var(--fg-hi) !important;
  border-radius: var(--r-sm) !important;
  box-shadow: var(--sh-1) !important;
  text-shadow: none !important;
  font-weight: 650;
  opacity: 1 !important;
}
.price-row .buy-btn-inline:hover,
.card .buy-btn-inline:hover,
.grid .buy-btn-inline:hover {
  background: linear-gradient(150deg, #333C4E 0%, #1A2029 42%, #0D1117 100%) !important;
  border-color: var(--line-3) !important;
  box-shadow: var(--sh-2) !important;
  opacity: 1 !important;
  transform: translateY(-1px);
}
.price-row .buy-btn-inline:active,
.card .buy-btn-inline:active { transform: scale(.97); }

/* --- 卡片扫光伪元素：中和旧版 --- */
.card::after { display: none !important; }

/* --- 模态框内部 --- */
.buy-modal .buy-btn,
.modal .buy-btn {
  padding: 11px 22px !important;
  border-radius: var(--r-sm) !important;
  border: 1px solid var(--line-2) !important;
  background: var(--surf-metal) !important;
  color: var(--fg-hi) !important;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 650;
  box-shadow: var(--sh-1) !important;
  cursor: pointer;
  transition: all var(--dur-2) var(--ease);
}
.buy-modal .buy-btn:hover,
.modal .buy-btn:hover {
  background: linear-gradient(150deg, #333C4E 0%, #1A2029 42%, #0D1117 100%) !important;
  border-color: var(--line-3) !important;
}

.buy-modal .buy-msg,
.modal .buy-msg {
  color: var(--fg-lo) !important;
  font-size: var(--fs-sm) !important;
  line-height: 1.7 !important;
  margin-bottom: 14px !important;
}
.buy-modal .buy-price,
.modal .buy-price {
  color: var(--prism) !important;
  font-weight: 700 !important;
}
.buy-modal .buy-btns,
.modal .buy-btns {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
  margin-top: 18px;
}

/* --- 紫渐变按钮（P0 违规项，强制换成棱镜青） --- */
.buy-btn-chat,
.buy-btn-primary,
button.buy-btn-chat,
button.buy-btn-primary,
.buy-modal .buy-btn-chat {
  background: linear-gradient(150deg, var(--prism) 0%, var(--prism-deep) 100%) !important;
  color: #022A1E !important;
  border: none !important;
  font-weight: 700;
  background-image: linear-gradient(150deg, var(--prism) 0%, var(--prism-deep) 100%) !important;
}
.buy-btn-chat:hover,
.buy-btn-primary:hover,
button.buy-btn-chat:hover { opacity: 1 !important; filter: brightness(1.08); }

/* --- 关闭 / 次级按钮 --- */
.buy-btn-close,
button.buy-btn-close {
  background: rgba(255, 255, 255, .03) !important;
  border: 1px solid var(--line-2) !important;
  color: var(--fg-lo) !important;
  border-radius: var(--r-sm) !important;
  box-shadow: none !important;
}
.buy-btn-close:hover { color: var(--fg-hi) !important; border-color: var(--line-3) !important; }

/* --- 返回链接 / 副标题 --- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--fg-dim) !important;
  font-size: var(--fs-sm);
  text-decoration: none;
  transition: color var(--dur-2) var(--ease);
}
.back-link:hover { color: var(--prism) !important; }

.subtitle,
.tagline {
  color: var(--fg-lo) !important;
  letter-spacing: normal !important;
  background: none !important;
  -webkit-text-fill-color: currentColor;
}

.header p,
.notice p,
.notice li { color: var(--fg-lo) !important; }

.market {
  color: var(--fg-dim);
  font-size: var(--fs-xs);
}

/* ============ 13. 移动端适配 ============ */
@media (max-width: 768px) {
  .container,
  .wrapper { padding-left: 18px; padding-right: 18px; }

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

  .header h1 { font-size: 1.75rem; }

  /* 卡片移动端降低复杂度，去掉悬停位移 */
  .card { padding: 20px; }
  .card:hover { transform: none; }

  .price-row { flex-wrap: wrap; }
  .price-row button { flex: 1; min-width: 120px; }

  /* 返回按钮避开底部 Tab Bar */
  .float-back { bottom: calc(var(--tabbar-h, 58px) + var(--safe-b, 0px) + 16px); }

  .buy-modal { max-height: 84vh; padding: 22px; }
}

/* 触屏：移除粘滞 hover */
@media (hover: none) {
  .card:hover {
    transform: none;
    border-color: var(--line-2) !important;
    box-shadow: var(--sh-2) !important;
  }
  .card:active { transform: scale(.988); border-color: var(--prism-a40) !important; }
  .buy-btn-inline:hover,
  .card button:hover {
    transform: none;
    background: var(--surf-metal) !important;
    border-color: var(--line-2) !important;
    box-shadow: var(--sh-1) !important;
  }
  .buy-btn-inline:active,
  .card button:active { transform: scale(.97); }
  .float-back:hover { transform: none; }
}

/* ============================================================
   14. 应用页面组件
   工具 / 订单 / 后台 / 聊天 / 购买 / 宝库 各自的类名统一
   ============================================================ */

/* --- 通用状态 --- */
.empty-state {
  padding: 44px 20px !important;
  text-align: center;
  color: var(--fg-dim) !important;
  font-size: var(--fs-sm);
  background: none !important;
  border: 1px dashed var(--line-2) !important;
  border-radius: var(--r-lg) !important;
}
.sub { color: var(--fg-dim) !important; font-size: var(--fs-xs); }

.spinner {
  width: 26px; height: 26px;
  border: 2px solid var(--line-2) !important;
  border-top-color: var(--prism) !important;
  border-radius: 50%;
  animation: bridgeSpin .8s linear infinite;
}
@keyframes bridgeSpin { to { transform: rotate(360deg); } }

.sync-status {
  display: flex; align-items: center; gap: 6px;
  color: var(--fg-dim) !important; font-size: var(--fs-xs);
}
.sync-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--prism) !important; }

/* --- 表单组 --- */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--fg-lo) !important;
  margin-bottom: 7px;
  letter-spacing: .02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--fg-hi) !important;
  background: var(--ink-850) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-md) !important;
  transition: border-color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--prism-a40) !important;
  box-shadow: 0 0 0 3px var(--prism-a12) !important;
}

/* --- 按钮体系统一 --- */
.btn-primary,
.primary-btn,
.submit-btn,
button.primary,
.accept-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: #022A1E !important;
  background: linear-gradient(150deg, var(--prism) 0%, var(--prism-deep) 100%) !important;
  background-image: linear-gradient(150deg, var(--prism) 0%, var(--prism-deep) 100%) !important;
  border: none !important;
  border-radius: var(--r-sm) !important;
  box-shadow: 0 4px 16px rgba(0, 229, 160, .2) !important;
  cursor: pointer;
  text-shadow: none !important;
  transition: all var(--dur-2) var(--ease);
}
.btn-primary:hover,
.primary-btn:hover,
.submit-btn:hover,
.accept-btn:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 8px 26px rgba(0, 229, 160, .32) !important;
}
.btn-primary:active,
.accept-btn:active { transform: scale(.97); }

.btn-sm,
.btn-secondary,
.btn-ghost {
  padding: 8px 15px !important;
  font-family: var(--font-sans);
  font-size: var(--fs-xs) !important;
  font-weight: 600 !important;
  color: var(--fg-mid) !important;
  background: rgba(255, 255, 255, .04) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-sm) !important;
  cursor: pointer;
  text-shadow: none !important;
  transition: all var(--dur-2) var(--ease);
}
.btn-sm:hover,
.btn-secondary:hover,
.btn-ghost:hover {
  color: var(--fg-hi) !important;
  border-color: var(--line-3) !important;
  background: rgba(255, 255, 255, .07) !important;
}

/* --- 卡片容器 --- */
.glass-card,
.section-card,
.order-card,
.collapse-section {
  background: var(--surf-raise) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-lg) !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  box-shadow: var(--sh-2) !important;
}
.glass-card { padding: 20px; }
.section-card { padding: 20px; margin-bottom: 16px; }

/* --- 订单 --- */
.order-card { padding: 18px; margin-bottom: 14px; }
.order-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  margin-bottom: 13px; padding-bottom: 12px;
  border-bottom: 1px solid var(--line-1);
}
.order-game { font-size: 1rem; font-weight: 680; color: var(--fg-hi) !important; }
.order-detail { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 10px; }
.order-detail .field-clamp,
.field-clamp { color: var(--fg-mid) !important; font-size: var(--fs-sm); }
.order-note {
  display: flex; align-items: center;
  padding: 10px 13px; margin-bottom: 10px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .022) !important;
  border: 1px solid var(--line-1) !important;
  color: var(--fg-lo) !important;
  font-size: var(--fs-sm);
}
.order-time { font-size: var(--fs-xs); color: var(--fg-faint) !important; }
.order-status,
.status-pending,
.order-type-badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: var(--fs-xs);
  font-weight: 600;
  background: var(--prism-a12) !important;
  border: 1px solid var(--prism-a20) !important;
  color: var(--prism) !important;
}

/* --- 折叠面板 --- */
.collapse-section { margin-bottom: 12px; overflow: hidden; }
.collapse-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  background: rgba(255, 255, 255, .02) !important;
  border-bottom: 1px solid var(--line-1) !important;
  font-weight: 650;
  color: var(--fg-hi) !important;
  cursor: pointer;
  user-select: none;
}
.collapse-body { padding: 16px 18px; }

/* --- 标签页 --- */
.tab-btn {
  padding: 9px 16px;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--fg-lo) !important;
  background: rgba(255, 255, 255, .025) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-md) !important;
  cursor: pointer;
  transition: all var(--dur-2) var(--ease);
}
.tab-btn:hover { color: var(--fg-hi) !important; border-color: var(--line-3) !important; }
.tab-btn.active,
.tab-btn.is-active {
  color: var(--prism) !important;
  background: var(--prism-a12) !important;
  border-color: var(--prism-a40) !important;
}

/* --- 工具卡 --- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}
.tool-card {
  display: flex; flex-direction: column; align-items: center; gap: 9px;
  padding: 24px 16px;
  text-align: center;
  background: var(--surf-raise) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--sh-2) !important;
  transition: all var(--dur-2) var(--ease);
}
.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--prism-a40) !important;
  box-shadow: var(--sh-4) !important;
}
.tool-icon {
  display: flex; align-items: center; justify-content: center;
  width: 46px; height: 46px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: linear-gradient(160deg, var(--prism-a12), rgba(0, 229, 160, .02));
  color: var(--prism) !important;
}
.tool-icon .qicon { width: 22px; height: 22px; }
.tool-label { font-size: var(--fs-sm); font-weight: 650; color: var(--fg-hi) !important; }
.tool-hint { font-size: var(--fs-xs); color: var(--fg-dim) !important; line-height: 1.5; }

/* --- 入口按钮 --- */
.entry-row { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.entry-btn {
  --n: var(--notch-lg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  width: 220px; padding: 26px 22px;
  background: var(--surf-raise) !important;
  border: 1px solid var(--line-2) !important;
  clip-path: polygon(
    var(--n) 0, 100% 0,
    100% calc(100% - var(--n)), calc(100% - var(--n)) 100%,
    0 100%, 0 var(--n)
  );
  box-shadow: var(--sh-2) !important;
  transition: all var(--dur-3) var(--ease);
  overflow: hidden;
}
.entry-btn:hover {
  transform: translateY(-3px);
  border-color: var(--prism-a40) !important;
  box-shadow: var(--sh-4) !important;
}
.entry-btn::after { display: none !important; }
.btn-icon {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: linear-gradient(160deg, var(--prism-a12), rgba(0, 229, 160, .02));
  color: var(--prism) !important;
}
.btn-icon .qicon { width: 22px; height: 22px; }
.btn-label { font-size: 1rem; font-weight: 700; color: var(--fg-hi) !important; letter-spacing: normal !important; }
.btn-hint { font-size: var(--fs-xs); color: var(--fg-dim) !important; }

/* --- 聊天 --- */
.online-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--prism-a12) !important;
  border: 1px solid var(--prism-a20) !important;
  color: var(--prism) !important;
  font-size: var(--fs-xs);
  font-weight: 600;
}
.status-dot { background: var(--prism) !important; }
.nickname-overlay {
  background: rgba(2, 3, 6, .82) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.nickname-dialog-btns { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; }

/* --- 购买 --- */
.qty-section { margin: 18px 0; }
.qty-control { display: flex; align-items: center; gap: 10px; }
.qty-control button {
  width: 36px; height: 36px;
  font-size: 1.125rem;
  color: var(--fg-hi) !important;
  background: var(--ink-850) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-sm) !important;
  cursor: pointer;
  transition: all var(--dur-2) var(--ease);
}
.qty-control button:hover { border-color: var(--prism-a40) !important; color: var(--prism) !important; }
.qty-control input {
  width: 64px; text-align: center;
  padding: 9px 8px !important;
  color: var(--fg-hi) !important;
  background: var(--ink-850) !important;
  border: 1px solid var(--line-2) !important;
  border-radius: var(--r-sm) !important;
}
.product-name { font-size: 1.0625rem; font-weight: 680; color: var(--fg-hi) !important; }
.unit-price { color: var(--fg-lo) !important; font-size: var(--fs-sm); }
.total-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; margin-top: 16px;
  border-top: 1px solid var(--line-1);
}
.total-label { color: var(--fg-lo) !important; font-size: var(--fs-sm); }
.total-price { font-size: 1.375rem; font-weight: 750; color: var(--prism) !important; }

/* --- 宝库 --- */
.auth-msg {
  padding: 11px 14px; margin-bottom: 14px;
  border-radius: var(--r-md);
  font-size: var(--fs-sm);
  background: rgba(255, 255, 255, .025) !important;
  border: 1px solid var(--line-2) !important;
  color: var(--fg-lo) !important;
}
.rate-star { color: var(--prism) !important; font-size: 1.125rem; letter-spacing: 2px; }
.td-clamp,
.td-clamp-inner { color: var(--fg-mid) !important; font-size: var(--fs-sm); }
.teach-system { color: var(--fg-lo) !important; }

/* --- 系统消息 / 汇总 --- */
.system-msg,
.summary {
  padding: 12px 15px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .022) !important;
  border: 1px solid var(--line-1) !important;
  color: var(--fg-lo) !important;
  font-size: var(--fs-sm);
}
.popup-item {
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .022) !important;
  border: 1px solid var(--line-1) !important;
  color: var(--fg-mid) !important;
  font-size: var(--fs-sm);
}