/* ============================================================
   WMPF 接口服务 · 前端样式
   设计风格：微信生态浅色卡片风格，微信绿品牌色
   ============================================================ */

/* ---------- CSS 变量：统一配色与主题 ---------- */
:root {
  /* 品牌色 */
  --wx-green: #07c160;          /* 微信绿：主操作色 */
  --wx-green-dark: #06ad56;     /* 微信绿：悬停加深 */
  --blue: #2f7bff;              /* 信息蓝 */
  --purple: #722ed1;            /* 会员紫 */
  --cyan: #13c2c2;              /* 云青 */
  --orange: #fa8c16;            /* 警示橙 */
  --red: #e64545;               /* 删除红 */
  /* 中性色 */
  --bg: #f0f4f8;                /* 页面背景 */
  --bg-gradient: radial-gradient(1200px 600px at 10% -10%, rgba(7,193,96,.10), transparent),
                 radial-gradient(1000px 500px at 110% 0%, rgba(47,123,255,.08), transparent);
  --card-bg: #ffffff;           /* 卡片背景 */
  --border: #e7ecf1;            /* 边框 */
  --text-main: #1f2937;         /* 主文字 */
  --text-sub: #6b7280;          /* 次要文字 */
  --text-light: #9ca3af;        /* 弱化文字 */
  --code-bg: #1e293b;           /* 代码块背景 */
  --code-text: #d7e0ea;         /* 代码块文字 */
  --shadow: 0 1px 3px rgba(16,42,67,.06), 0 8px 24px -12px rgba(16,42,67,.12);
  --shadow-hover: 0 2px 6px rgba(16,42,67,.08), 0 14px 32px -12px rgba(16,42,67,.16);
  --radius: 14px;               /* 统一圆角 */
}

/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ---------- 顶部导航栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 28px;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 12px; }

/* 品牌图标 */
.logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0ed36f, #07c160);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(7, 193, 96, .35);
}

.brand-text h1 { font-size: 18px; font-weight: 700; letter-spacing: .5px; }
.brand-text p { font-size: 12px; color: var(--text-sub); margin-top: 2px; }

.top-actions { display: flex; align-items: center; gap: 14px; }

/* 服务状态徽章 */
.server-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-sub);
  padding: 6px 14px;
  background: #f6f8fb;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.server-status .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d1d5db;
  animation: pulse 1.6s ease-in-out infinite;
}
.server-status.online .dot { background: var(--wx-green); animation: none; }
.server-status.offline .dot { background: var(--red); animation: none; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

/* 图标按钮 */
.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-sub);
  background: #f6f8fb;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 7px 14px;
  cursor: pointer;
  transition: all .2s;
}
.icon-btn:hover { color: var(--wx-green); border-color: var(--wx-green); background: #f0fbf4; }

/* ---------- 整体布局 ---------- */
.layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px 24px 40px;
}
@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
}

/* ---------- 卡片通用 ---------- */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
  transition: box-shadow .25s;
}
.card:hover { box-shadow: var(--shadow-hover); }

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}
.card-title {
  font-size: 15px;
  font-weight: 700;
  position: relative;
  padding-left: 12px;
}
/* 标题左侧的绿色竖条 */
.card-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 16px;
  border-radius: 2px;
  background: linear-gradient(180deg, #0ed36f, #07c160);
}
.card-hint { font-size: 12px; color: var(--text-light); }

/* 数字徽章 */
.badge {
  min-width: 24px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  background: #eafaf1;
  color: var(--wx-green);
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- 左侧栏 ---------- */
.sidebar { min-width: 0; }

/* 二维码区域 */
.qr-area {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}
.qr-placeholder {
  width: 200px;
  height: 200px;
  border: 2px dashed #d5dde5;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-light);
  font-size: 13px;
  text-align: center;
  padding: 12px;
}
.qr-img {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 6px 20px -8px rgba(16,42,67,.25);
  animation: fadeIn .4s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: scale(.94); }
  to { opacity: 1; transform: scale(1); }
}

/* 登录状态提示条 */
.login-status {
  margin-top: 12px;
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 13px;
  text-align: center;
  animation: fadeIn .3s ease;
}
.login-status.info { background: #eef4ff; color: var(--blue); }
.login-status.ok { background: #eafaf1; color: var(--wx-green); }
.login-status.err { background: #fdeeee; color: var(--red); }

/* 账号列表 */
.account-list { max-height: 420px; overflow-y: auto; }
.account-list .empty {
  text-align: center;
  color: var(--text-light);
  font-size: 13px;
  padding: 24px 0;
}

/* 单个账号卡片项 */
.account-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all .2s;
  background: #fbfcfe;
}
.account-item:hover { border-color: var(--wx-green); background: #f5fcf8; }
.account-item.active { border-color: var(--wx-green); background: #effbf4; box-shadow: 0 0 0 2px rgba(7,193,96,.12); }

/* 头像占位（绿色圆底 + 昵称首字） */
.avatar {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #12e077, #07b65b);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.account-info { flex: 1; min-width: 0; }
.account-info .acc-name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.account-info .acc-detail {
  font-size: 11px;
  color: var(--text-light);
  font-family: "SF Mono", Consolas, monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

/* 账号操作按钮组 */
.acc-actions { display: flex; gap: 4px; flex-shrink: 0; }
.acc-actions .mini-btn {
  width: 26px;
  height: 26px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}

/* ---------- 主内容区 ---------- */
.main { min-width: 0; }

/* Tab 导航 */
.tabs {
  display: flex;
  gap: 6px;
  background: #e9eef3;
  padding: 6px;
  border-radius: 12px;
  margin-bottom: 20px;
  width: fit-content;
  flex-wrap: wrap;
}
.tab {
  border: none;
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-sub);
  padding: 8px 18px;
  border-radius: 9px;
  cursor: pointer;
  transition: all .2s;
}
.tab:hover { color: var(--text-main); }
.tab.active {
  background: #fff;
  color: var(--wx-green);
  box-shadow: 0 1px 4px rgba(16,42,67,.12);
}
@media (max-width: 640px) { .tab { flex: 1; text-align: center; } }

/* Tab 面板切换动画 */
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .3s ease; }

/* ---------- 表单 ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 14px;
  margin-bottom: 10px;
}
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.form-item { margin-bottom: 6px; }
.form-item label {
  display: block;
  font-size: 12px;
  color: var(--text-sub);
  margin-bottom: 6px;
  font-weight: 600;
}
input, select, textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 13px;
  font-family: "SF Mono", Consolas, "PingFang SC", monospace;
  background: #fbfcfe;
  color: var(--text-main);
  transition: all .2s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--wx-green);
  box-shadow: 0 0 0 3px rgba(7, 193, 96, .12);
  background: #fff;
}
textarea { resize: vertical; line-height: 1.5; }

/* 快捷 AppID 选择 */
.quick-appids {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 4px 0 14px;
}
.quick-label { font-size: 12px; color: var(--text-light); }
.chip {
  font-size: 11px;
  font-family: "SF Mono", Consolas, monospace;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #f6f8fb;
  color: var(--text-sub);
  cursor: pointer;
  transition: all .2s;
}
.chip:hover { border-color: var(--wx-green); color: var(--wx-green); background: #f0fbf4; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border: none;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  color: #fff;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.05); box-shadow: 0 6px 16px -6px rgba(16,42,67,.35); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-block { width: 100%; padding: 11px; font-size: 14px; }

.btn-primary { background: linear-gradient(135deg, #0ed36f, #07b65b); box-shadow: 0 6px 16px -6px rgba(7,193,96,.5); }
.btn-success { background: linear-gradient(135deg, #34d17f, #07c160); }
.btn-info { background: linear-gradient(135deg, #4f95ff, #2f7bff); }
.btn-purple { background: linear-gradient(135deg, #8a5cf6, #722ed1); }
.btn-cyan { background: linear-gradient(135deg, #21d3d3, #13b8b8); }
.btn-gray { background: linear-gradient(135deg, #6b7280, #4b5563); }
.btn-orange { background: linear-gradient(135deg, #ffa940, #fa8c16); }

/* 按钮组 */
.btn-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.btn-group .btn { flex: 1; min-width: 120px; }

/* 迷你按钮（复制、清空等） */
.mini-btn {
  font-size: 12px;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f6f8fb;
  color: var(--text-sub);
  cursor: pointer;
  transition: all .2s;
}
.mini-btn:hover { border-color: var(--wx-green); color: var(--wx-green); background: #f0fbf4; }

/* ---------- 子卡片（高级调试） ---------- */
.sub-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  background: #fbfcfe;
}
.sub-card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}
.sub-card-title .api-path {
  font-size: 11px;
  font-family: "SF Mono", Consolas, monospace;
  color: var(--blue);
  background: #eef4ff;
  padding: 3px 8px;
  border-radius: 6px;
}

/* ---------- 结果展示区 ---------- */
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.result-meta {
  font-size: 12px;
  color: var(--text-sub);
  background: #f0fbf4;
  border: 1px solid #d5f0e0;
  padding: 4px 10px;
  border-radius: 8px;
}
.result-meta.success { color: var(--wx-green); }
.result-meta.error { color: var(--red); background: #fdeeee; border-color: #f7d6d6; }
.result-actions { display: flex; gap: 8px; }

/* 代码结果框 */
.result-box {
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 12px;
  padding: 16px;
  margin-top: 10px;
  font-family: "SF Mono", "Cascadia Code", Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 420px;
  overflow-y: auto;
  border: 1px solid #16233a;
}

/* JSON 语法高亮颜色 */
.result-box .j-key { color: #7ee2a8; }
.result-box .j-str { color: #e8c16a; }
.result-box .j-num { color: #82b7ff; }
.result-box .j-bool { color: #c792ea; }
.result-box .j-null { color: #c792ea; }

/* ---------- 接口文档 ---------- */
.docs-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
}
.doc-search {
  width: 220px;
  padding: 7px 12px;
  font-family: inherit;
}

.api-docs { max-height: 780px; overflow-y: auto; padding-right: 4px; }

.api-group { margin-bottom: 20px; }
.api-group-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--wx-green);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid #eafaf1;
  display: flex;
  align-items: center;
  gap: 8px;
}
.api-group-title .group-count {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-light);
}

.api-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 10px;
  transition: all .2s;
}
.api-item:hover { border-color: #b8e6cd; box-shadow: var(--shadow); }
.api-item-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.api-method {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: .5px;
}
.api-method.post { background: #eef4ff; color: var(--blue); }
.api-method.get { background: #eafaf1; color: var(--wx-green); }
.api-path-text {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 13px;
  font-weight: 600;
}
.api-desc {
  font-size: 12px;
  color: var(--text-sub);
  margin-top: 6px;
  line-height: 1.6;
}
.api-request {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-light);
}

/* 可展开的请求/响应示例 */
details { margin-top: 8px; }
details summary {
  font-size: 12px;
  color: var(--blue);
  cursor: pointer;
  user-select: none;
}
details summary:hover { text-decoration: underline; }

/* 代码块（文档与示例共用） */
.code-block {
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 12px;
  padding: 14px 16px;
  font-family: "SF Mono", "Cascadia Code", Consolas, monospace;
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
  margin-top: 8px;
  max-height: 480px;
  overflow-y: auto;
}

/* 文档搜索无结果提示 */
.doc-empty { text-align: center; color: var(--text-light); padding: 40px 0; }

/* ---------- Toast 轻提示 ---------- */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-16px);
  background: rgba(23, 33, 45, .92);
  color: #fff;
  font-size: 13px;
  padding: 10px 22px;
  border-radius: 999px;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: all .3s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: rgba(7, 193, 96, .95); }
.toast.error { background: rgba(230, 69, 69, .95); }

/* ---------- 批量操作 ---------- */

/* 账号多选列表 */
.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fbfcfe;
}
.checkbox-list .empty { text-align: center; color: var(--text-light); font-size: 13px; padding: 12px 0; }
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s;
  font-size: 13px;
}
.checkbox-item:hover { background: #f0fbf4; }
.checkbox-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--wx-green);
  flex-shrink: 0;
}
.checkbox-name { font-weight: 600; }
.checkbox-detail {
  font-size: 11px;
  color: var(--text-light);
  font-family: "SF Mono", Consolas, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 表单辅助提示 */
.form-tip { font-size: 11px; color: var(--text-light); margin-top: 6px; }

/* 批量进度条 */
.batch-progress {
  margin-top: 16px;
  padding: 14px 16px;
  background: #fbfcfe;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.progress-text { font-size: 13px; font-weight: 700; color: var(--wx-green); }
.progress-detail { font-size: 12px; color: var(--text-sub); }
.progress-bar {
  height: 8px;
  background: #eef2f6;
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #0ed36f, #07c160);
  border-radius: 999px;
  transition: width .4s ease;
}

/* 批量结果表格 */
.batch-table {
  margin-top: 10px;
  max-height: 460px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.batch-row {
  padding: 10px 14px;
  border-bottom: 1px solid #f0f2f5;
  transition: background .15s;
}
.batch-row:last-child { border-bottom: none; }
.batch-row:hover { background: #fafcff; }
.batch-row-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
}
.status-badge.success { background: #eafaf1; color: var(--wx-green); }
.status-badge.error { background: #fdeeee; color: var(--red); }
.batch-acc, .batch-appid {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 12px;
  color: var(--text-sub);
}
.batch-appid { color: var(--blue); }
.batch-cost { font-size: 11px; color: var(--text-light); margin-left: auto; }
.batch-summary {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-main);
  font-family: "SF Mono", Consolas, monospace;
  word-break: break-all;
  line-height: 1.5;
}
.batch-row details { margin-top: 6px; }
.batch-row details .code-block { max-height: 240px; }

/* ---------- 滚动条美化 ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb {
  background: #ccd6e0;
  border-radius: 999px;
}
::-webkit-scrollbar-thumb:hover { background: #b0bcc9; }
::-webkit-scrollbar-track { background: transparent; }

/* ============================================================
   门户首页
   ============================================================ */

.view { min-height: 100vh; display: flex; flex-direction: column; }

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}
.landing-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* 幽灵按钮（门户用） */
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .7);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .14); filter: none; box-shadow: none; }

.btn-outline {
  background: #fff;
  color: var(--wx-green);
  border: 1.5px solid var(--wx-green);
}
.btn-outline:hover { background: #f0fbf4; filter: none; box-shadow: 0 6px 16px -6px rgba(7,193,96,.4); }

.btn-lg { padding: 13px 34px; font-size: 15px; border-radius: 999px; }

/* 英雄区 */
.landing-hero {
  position: relative;
  text-align: center;
  padding: 96px 24px 80px;
  color: #fff;
  background:
    radial-gradient(900px 420px at 20% 0%, rgba(255, 255, 255, .10), transparent),
    radial-gradient(800px 400px at 85% 20%, rgba(255, 255, 255, .08), transparent),
    linear-gradient(160deg, #0aa858 0%, #07c160 45%, #06ad56 100%);
  overflow: hidden;
}
.landing-hero::before {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .12), transparent 65%);
  top: -220px;
  right: -140px;
}
.landing-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .10), transparent 65%);
  bottom: -180px;
  left: -120px;
}
.hero-badge {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  padding: 7px 20px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .28);
  margin-bottom: 22px;
}
.landing-hero h2 {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 18px;
  text-shadow: 0 4px 20px rgba(0, 80, 40, .25);
}
.hero-sub {
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.9;
  color: rgba(255, 255, 255, .92);
  margin-bottom: 34px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 2; }

/* 特性卡片 */
.landing-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1180px;
  margin: -36px auto 0;
  padding: 0 24px;
  position: relative;
  z-index: 5;
}
@media (max-width: 960px) { .landing-features { grid-template-columns: repeat(2, 1fr); margin-top: -20px; } }
@media (max-width: 560px) { .landing-features { grid-template-columns: 1fr; } }

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 22px;
  text-align: center;
  transition: all .25s;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.feature-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--wx-green);
  background: #eafaf1;
}
.icon-shield { color: var(--blue); background: #eef4ff; }
.icon-layers { color: var(--purple); background: #f4eefc; }
.icon-bolt { color: var(--orange); background: #fff3e6; }
.feature-card h3 { font-size: 15px; margin-bottom: 8px; }
.feature-card p { font-size: 13px; color: var(--text-sub); line-height: 1.7; }

/* 三步流程 */
.landing-howto {
  max-width: 1000px;
  margin: 70px auto 40px;
  padding: 0 24px;
  text-align: center;
}
.landing-howto h2 { font-size: 26px; margin-bottom: 36px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.step {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 20px;
  position: relative;
  text-align: center;
}
.step-num {
  position: absolute;
  top: 14px;
  left: 18px;
  font-size: 40px;
  font-weight: 800;
  color: rgba(7, 193, 96, .12);
  line-height: 1;
}
.step h3 { font-size: 15px; margin-bottom: 8px; }
.step p { font-size: 13px; color: var(--text-sub); line-height: 1.7; }

/* 页脚 */
.landing-footer {
  margin-top: auto;
  padding: 26px 24px 34px;
  text-align: center;
  background: #1e2b3a;
  color: #9fb0c2;
  font-size: 13px;
}
.footer-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.footer-contact a {
  color: var(--wx-green);
  text-decoration: none;
  font-weight: 600;
}
.footer-contact a:hover { text-decoration: underline; }
.landing-footer p { opacity: .7; }

/* ============================================================
   顶部用户信息
   ============================================================ */

.user-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 12px;
  background: #f6f8fb;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #12e077, #07b65b);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.user-avatar.sm { width: 26px; height: 26px; font-size: 12px; }
.user-meta { display: flex; flex-direction: column; line-height: 1.25; }
.user-name { font-size: 13px; font-weight: 700; }
.user-role { font-size: 11px; color: var(--text-light); }

.icon-btn.danger:hover { color: var(--red); border-color: var(--red); background: #fdeeee; }

/* 额度提示 */
.card-hint.quota-full { color: var(--red); font-weight: 600; }

/* 角色标签 */
.tag {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.tag-admin { background: #f4eefc; color: var(--purple); }
.tag-user { background: #eafaf1; color: var(--wx-green); }
.tag-self { background: #eef4ff; color: var(--blue); }

/* ============================================================
   模态框
   ============================================================ */

.modal { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 25, 38, .5);
  backdrop-filter: blur(4px);
  animation: fadeIn .25s ease;
}
.modal-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--card-bg);
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
  padding: 34px 30px 26px;
  text-align: center;
  animation: modalIn .3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(18px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 50%;
  background: #f2f5f8;
  color: var(--text-light);
  font-size: 14px;
  cursor: pointer;
  transition: all .2s;
}
.modal-close:hover { background: #fdeeee; color: var(--red); }
.modal-logo {
  width: 54px;
  height: 54px;
  margin: 0 auto 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0ed36f, #07c160);
  color: #fff;
  font-size: 26px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px -6px rgba(7, 193, 96, .5);
}
.modal-logo.admin { background: linear-gradient(135deg, #8a5cf6, #722ed1); box-shadow: 0 8px 20px -6px rgba(114, 46, 209, .5); }
.modal-card h2 { font-size: 20px; margin-bottom: 6px; }
.modal-sub { font-size: 13px; color: var(--text-light); margin-bottom: 20px; }
.modal-card .form-item { text-align: left; margin-bottom: 14px; }
.modal-card .form-item input { font-family: inherit; }
.auth-switch { margin-top: 16px; font-size: 13px; color: var(--text-sub); }
.auth-switch a { color: var(--wx-green); font-weight: 600; text-decoration: none; }
.auth-switch a:hover { text-decoration: underline; }

/* ============================================================
   管理员：用户 / 账号管理表格
   ============================================================ */

.admin-table-wrap {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: #fbfcfe;
}
.admin-table-wrap .empty { text-align: center; color: var(--text-light); padding: 40px 0; font-size: 13px; }

.admin-head, .admin-row {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1.1fr 1.4fr 1.2fr 1.9fr;
  gap: 10px;
  align-items: center;
  padding: 11px 16px;
}
.admin-head {
  background: #f0f4f8;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-sub);
  border-bottom: 1px solid var(--border);
}
.admin-row {
  border-bottom: 1px solid #f0f2f5;
  font-size: 13px;
  transition: background .15s;
}
.admin-row:last-child { border-bottom: none; }
.admin-row:hover { background: #f5fcf8; }

.admin-col { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-col-name { display: flex; align-items: center; gap: 10px; min-width: 0; }
.admin-username { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-sub { font-size: 11px; color: var(--text-light); font-family: "SF Mono", Consolas, monospace; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-acc-info { min-width: 0; line-height: 1.35; }
.admin-col-actions { display: flex; gap: 6px; flex-wrap: wrap; }

.quota-col { text-align: center; }
.quota-num { font-weight: 700; }
.quota-num.quota-full { color: var(--red); }

.mini-btn.danger:hover { border-color: var(--red); color: var(--red); background: #fdeeee; }

.avatar.sm { width: 32px; height: 32px; font-size: 13px; flex-shrink: 0; }

/* ============ 图形验证码 ============ */
.captcha-row { display: flex; gap: 10px; align-items: center; }
.captcha-row input { flex: 1; }
.captcha-img {
  width: 110px; height: 42px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border); background: #fff; flex-shrink: 0; object-fit: cover;
}
.captcha-img.loaded { border-color: #d8e3f0; }

/* ============ API 密钥卡片 ============ */
.apikey-box {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: #f4f7fb; border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px;
}
.apikey-code {
  font-family: "SF Mono", Consolas, monospace; font-size: 11px; color: var(--text-sub);
  word-break: break-all; line-height: 1.5; overflow: hidden; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.apikey-actions { display: flex; gap: 6px; flex-shrink: 0; }
.apikey-short { font-family: "SF Mono", Consolas, monospace; font-size: 11px; color: var(--text-sub); }
.form-tip code { background: #f0f2f5; padding: 1px 5px; border-radius: 4px; font-size: 11px; }

@media (max-width: 640px) {
  .landing-nav { padding: 14px 20px; }
  .landing-actions .server-status { display: none; }
  .topbar { padding: 10px 16px; flex-wrap: wrap; }
  .brand-text p { display: none; }
  .top-actions { flex-wrap: wrap; }
  .user-meta { display: none; }
  .top-actions .server-status { display: none; }
}

/* ============ 工单反馈 ============ */
.ticket-list { display: flex; flex-direction: column; gap: 12px; }
.ticket-card {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; transition: box-shadow .15s;
}
.ticket-card:hover { box-shadow: 0 4px 14px -6px rgba(0, 0, 0, .08); }
.ticket-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ticket-title { font-size: 14px; font-weight: 700; flex: 1; min-width: 0; word-break: break-all; }
.ticket-time { font-size: 12px; color: var(--text-light); white-space: nowrap; }
.ticket-status {
  font-size: 12px; padding: 2px 10px; border-radius: 20px; white-space: nowrap;
}
.ticket-status.pending    { background: #fff7e6; color: #d48806; }
.ticket-status.processing { background: #e6f4ff; color: #1677ff; }
.ticket-status.resolved   { background: #eafaf1; color: #18a058; }
.ticket-status.closed     { background: #f0f2f5; color: #8c8c8c; }
.ticket-content {
  margin-top: 8px; font-size: 13px; color: var(--text-sub); line-height: 1.6;
  white-space: pre-wrap; word-break: break-all;
}
.ticket-foot {
  margin-top: 10px; display: flex; align-items: center; justify-content: space-between;
  gap: 10px; flex-wrap: wrap;
}
.ticket-meta { font-size: 12px; color: var(--text-light); }
.ticket-actions { display: flex; gap: 6px; }
.ticket-reply {
  margin-top: 10px; background: #f4f9ff; border-left: 3px solid var(--blue);
  border-radius: 6px; padding: 10px 12px; font-size: 13px; line-height: 1.6;
  color: var(--text-sub); word-break: break-all;
}
.ticket-reply.muted { background: #f6f8fa; border-left-color: #c0c8d0; color: var(--text-light); }
.reply-label { display: block; font-size: 12px; font-weight: 700; color: var(--blue); margin-bottom: 4px; }
.ticket-detail { margin-bottom: 14px; }
.ticket-detail .ticket-title { font-size: 15px; }

/* ============ 系统设置表单 ============ */
.auth-benefits {
  margin: 10px 0 4px; padding: 8px 10px; font-size: 12px; line-height: 1.7;
  background: #f0f8f4; border: 1px solid #d3ebdd; border-radius: 6px;
  color: var(--text-sub);
}
.auth-benefits strong { color: var(--wx-green); font-weight: 700; }
.settings-grid { grid-template-columns: repeat(2, 1fr); align-items: start; }
.settings-grid .form-item { display: flex; flex-direction: column; gap: 6px; }
.settings-grid .form-item label { font-weight: 600; font-size: 13px; color: var(--text-sub); }
.settings-actions { grid-column: 1 / -1; justify-self: start; margin-top: 4px; }
.settings-section-title {
  grid-column: 1 / -1; margin-top: 6px; padding: 8px 12px;
  background: #f0f4f8; border-radius: 6px;
  font-size: 13px; font-weight: 700; color: var(--text-sub);
  border-left: 3px solid var(--blue);
}
@media (max-width: 640px) {
  .settings-grid { grid-template-columns: 1fr; }
  .settings-actions { grid-column: auto; }
  .settings-section-title { grid-column: 1 / -1; }
}

/* ============ 管理员表格（用户表 / 账号表分别定列） ============ */
.admin-table-wrap .admin-head, .admin-table-wrap .admin-row {
  grid-template-columns: 2.2fr 1fr 1.2fr 1.5fr 1.8fr;
}
#adminUserTable .admin-head, #adminUserTable .admin-row {
  grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr 1.2fr 1.9fr;
}
@media (max-width: 900px) {
  .admin-table-wrap .admin-head, .admin-table-wrap .admin-row { grid-template-columns: 1.6fr 1fr 1fr; }
  .admin-table-wrap .admin-head span:nth-child(4), .admin-table-wrap .admin-row > *:nth-child(4),
  .admin-table-wrap .admin-head span:nth-child(5), .admin-table-wrap .admin-row > *:nth-child(5) { display: none; }
  .admin-col-actions { grid-column: 1 / -1; }
  #adminUserTable .admin-head, #adminUserTable .admin-row { grid-template-columns: 1.5fr 1fr 1fr; }
  #adminUserTable .admin-head span:nth-child(6), #adminUserTable .admin-row > *:nth-child(6) { display: none; }
  #adminUserTable .admin-col-actions { grid-column: 1 / -1; }
}