/* ============================================================
   AI智改写 - 全局样式（明黄简约主题）
   主色：明黄 #fbbf24 · 深黄 #d97706 · 浅黄 #fffbeb
   黄底文字用深棕 #7c2d12，浅底文字用深黄 #d97706 保证可读
   状态色（功能保留）：绿/橙/红
   ============================================================ */
:root {
  --primary: #fbbf24;
  --primary-dark: #d97706;
  --primary-deep: #7c2d12;
  --primary-light: #fffbeb;
  --grad: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  --grad-soft: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  --green: #10b981;
  --orange: #f59e0b;
  --red: #ef4444;
  --text: #18181b;
  --text-2: #52525b;
  --text-3: #a1a1aa;
  --bg: #fbf9f4;
  --card: #ffffff;
  --line: #e8e4da;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(0, 0, 0, .05);
  --shadow-lg: 0 10px 32px rgba(0, 0, 0, .12);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font); color: var(--text); background: var(--bg);
  font-size: 14px; line-height: 1.65; -webkit-font-smoothing: antialiased;
}
/* 内容区页面整体居中（左右对称留白），侧栏为悬浮浮层 */
.app-main { margin-left: calc(132px + 24px); margin-right: calc(132px + 24px); transition: margin-left .25s ease, margin-right .25s ease; }
body.sidebar-collapsed .app-main { margin-left: calc(60px + 24px); margin-right: calc(60px + 24px); }
a { color: var(--primary-dark); text-decoration: none; }
a:hover { color: var(--primary-deep); }
img { max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 14px; color: var(--text); }
::selection { background: var(--primary); color: var(--primary-deep); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ================= 按钮 ================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid transparent; border-radius: 8px; padding: 10px 22px;
  font-size: 14px; font-weight: 600; transition: all .2s; white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--grad); color: var(--primary-deep); box-shadow: 0 4px 12px rgba(217, 119, 6, .25); }
.btn-primary:hover { color: #fff; background: var(--primary-dark); box-shadow: 0 6px 16px rgba(217, 119, 6, .35); }
.btn-outline { border-color: var(--line); color: var(--primary-dark); background: #fff; }
.btn-outline:hover { border-color: var(--primary); background: var(--primary-light); color: var(--primary-deep); }
.btn-ghost { color: var(--text-2); background: transparent; }
.btn-ghost:hover { background: var(--primary-light); color: var(--primary-dark); }
.btn-danger { background: #fef2f2; color: var(--red); }
.btn-danger:hover { background: #fee2e2; }
.btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 7px; }
.btn-lg { padding: 13px 34px; font-size: 15px; border-radius: 10px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; filter: none; }
.btn[disabled]:active { transform: none; }

/* ================= 顶部导航 ================= */
.app-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .88); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; height: 62px; }
/* 页眉滚动公告（站点配置，按域名渲染） */
.header-notice {
  flex: 1; overflow: hidden; min-width: 0;
  font-size: 13px; color: #92400e; text-align: center;
}
.header-notice span {
  display: inline-block; white-space: nowrap;
  animation: notice-scroll 18s linear infinite;
}
@keyframes notice-scroll {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(-100%); }
}
@media (prefers-reduced-motion: reduce) {
  .header-notice span { animation: none; }
}
.logo { display: inline-flex; align-items: center; gap: 9px; font-size: 19px; font-weight: 800; color: var(--text); }
.logo-icon { display: flex; flex: 0 0 auto; }
.logo-text { color: var(--text); }
.nav-user { display: flex; align-items: center; gap: 6px; }
.nav-balance {
  display: inline-flex; align-items: center; gap: 5px; margin-right: 6px;
  background: var(--primary-light); border: 1px solid var(--line); color: var(--primary-dark);
  padding: 5px 12px; border-radius: 20px; font-size: 12.5px;
}
.nav-balance b { font-size: 13.5px; }
/* 会员余额 chip（绿色区分） */
.nav-balance.nb-member { background: #f0fdf4; border-color: #bbf7d0; color: #059669; }
.nav-account { font-size: 13px; color: var(--text-2); font-weight: 600; margin: 0 4px; }

/* 顶栏用户下拉菜单（登录/注册 导航） */
.user-dd { position: relative; }
.user-dd-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: 0; cursor: pointer;
  padding: 7px 12px; border-radius: 20px;
  font-size: 13px; font-weight: 600; color: var(--text-2);
  transition: background .2s, color .2s;
}
.user-dd-btn:hover { background: var(--primary-light); color: var(--primary-dark); }
.user-dd-btn svg { flex: 0 0 auto; }
/* 下拉箭头：展开时旋转 180°，带过渡 */
.user-dd-btn .dd-caret { transition: transform .22s ease; }
.user-dd.open .user-dd-btn .dd-caret { transform: rotate(180deg); }
.user-dd-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 170px; padding: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .12);
  z-index: 210;
  /* 平滑显示/隐藏：opacity/transform 过渡，visibility 延迟到动画结束后再隐藏（主流浏览器均支持） */
  visibility: hidden; opacity: 0; transform: translateY(-6px);
  transition: opacity .22s ease, transform .22s ease, visibility 0s linear .22s;
  pointer-events: none;
}
.user-dd.open .user-dd-menu {
  visibility: visible; opacity: 1; transform: translateY(0);
  transition: opacity .22s ease, transform .22s ease, visibility 0s;
  pointer-events: auto;
}
.user-dd-menu a {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: 7px;
  font-size: 13.5px; color: var(--text); white-space: nowrap;
  transition: background .15s, color .15s;
}
.user-dd-menu a:hover { background: var(--primary-light); color: var(--primary-dark); }
.user-dd-menu a.danger { color: var(--red); }
.user-dd-menu a.danger:hover { background: #fef2f2; }
.user-dd-sep { height: 1px; background: var(--line); margin: 6px 4px; }

/* ================= 左侧悬浮胶囊菜单（垂直居中，参考 float-menu 样式） ================= */
.app-sidebar {
  position: fixed; left: 14px; top: 50%; transform: translateY(-50%); z-index: 150;
  display: flex; flex-direction: column; gap: 6px;
  background: rgba(255, 255, 255, .94); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 9999px;
  padding: 10px 6px; max-height: calc(100vh - 40px); width: 132px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .10);
  transition: all .25s ease;
}
.app-sidebar:hover { box-shadow: 0 12px 30px rgba(0, 0, 0, .14); }
/* 移动端抽屉遮罩（桌面端不使用） */
.sidebar-mask { display: none; }
.sidebar-nav { display: flex; flex-direction: column; gap: 6px; min-height: 0; overflow-y: auto; overflow-x: hidden; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--line); border-radius: 4px; }
/* 菜单项：胶囊形，图标 24px 宽 + 文字 */
.sidebar-link {
  display: flex; align-items: center; height: 42px; padding: 0 12px;
  border-radius: 9999px; color: var(--text-2); text-decoration: none;
  width: 118px; white-space: nowrap; transition: all .25s ease;
}
.sidebar-link .sb-icon {
  width: 24px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
}
.sidebar-link .sb-text { font-size: 13px; margin-left: 9px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; }
.sidebar-link:hover { background: var(--primary-light); color: var(--primary-dark); }
.sidebar-link.active { background: var(--grad); color: var(--primary-deep); box-shadow: 0 4px 12px rgba(217, 119, 6, .3); }
.sb-dot { width: 6px; height: 6px; background: var(--red); border-radius: 50%; flex: 0 0 auto; animation: pulse 1.6s infinite; }
.sidebar-link.active .sb-dot { background: var(--primary-deep); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
/* 分隔线 */
.fm-sep { width: 100%; height: 1px; background: var(--line); margin: 2px 0; flex: 0 0 auto; }
/* 收起/展开按钮 */
.sidebar-footer { padding: 0; }
.sidebar-toggle {
  display: flex; align-items: center; justify-content: center;
  height: 38px; width: 118px; border-radius: 9999px;
  color: var(--text-3); cursor: pointer; transition: all .25s ease; user-select: none;
  border: 0; background: transparent; font-size: 12.5px; font-weight: 600; gap: 6px;
}
.sidebar-toggle:hover { background: var(--primary-light); color: var(--primary-dark); }
.sidebar-toggle svg { width: 14px; height: 14px; transition: transform .25s; }
body.sidebar-collapsed .sidebar-toggle svg { transform: rotate(180deg); }
/* 收起状态：仅保留一个圆形展开按钮 */
body.sidebar-collapsed .app-sidebar { padding: 8px; width: 60px; }
body.sidebar-collapsed .sidebar-nav,
body.sidebar-collapsed .sidebar-user,
body.sidebar-collapsed .fm-sep { display: none; }
body.sidebar-collapsed .sidebar-toggle { width: 42px; height: 42px; }
body.sidebar-collapsed .sidebar-toggle .sb-text { display: none; }
/* 侧栏用户区（移动端登录态）：纵向堆叠 + 按钮图标化，防止撑宽胶囊 */
.sidebar-user { display: none; padding: 0 0 10px; }
.sidebar-user .nav-user { flex-direction: column; gap: 6px; }
.sidebar-user .sb-user-row { display: flex; align-items: center; justify-content: center; gap: 6px; }
.sidebar-user .sb-user-row a { flex: 1; min-width: 0; justify-content: center; padding: 6px 4px; gap: 4px; }
.sidebar-user .sb-user-row .sb-text { display: none; }
.sidebar-user .sb-balance {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--primary-light); border: 1px solid var(--line); color: var(--primary-dark);
  border-radius: 9999px; padding: 6px 8px; font-size: 11px; font-weight: 600;
  margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user .sb-balance.sb-balance-member { background: #f0fdf4; border-color: #bbf7d0; color: #059669; }
@media (max-width: 768px) {
  .header-user { display: none; }
  .sidebar-user { display: block; }
}

/* ================= Hero ================= */
.hero {
  background: var(--bg);
  background-image: radial-gradient(circle at 12% 20%, rgba(245, 158, 11, .08), transparent 40%),
    radial-gradient(circle at 88% 78%, rgba(251, 191, 36, .1), transparent 42%);
  padding: 74px 0 58px; overflow: hidden; position: relative;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px; background: #fff; color: var(--text-2);
  border: 1px solid var(--line); padding: 5px 14px; border-radius: 30px; font-size: 12.5px; font-weight: 600;
  box-shadow: var(--shadow); margin-bottom: 18px;
}
.hero-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px rgba(16, 185, 129, .18); }
.hero h1 { font-size: 42px; line-height: 1.25; font-weight: 800; letter-spacing: .5px; }
.hero-sub { color: var(--text-2); font-size: 16px; margin: 16px 0 26px; max-width: 480px; }
.hero-cta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

/* Hero 右侧 - 平台数据面板 */
.hero-card {
  background: var(--card); border-radius: 14px; padding: 26px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  position: relative; animation: floaty 5s ease-in-out infinite;
}
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.hero-stats-card { display: flex; flex-direction: column; gap: 16px; }
.hero-stats-card .stat-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px;
  transition: all .2s;
}
.hero-stats-card .stat-item:hover { border-color: var(--primary); background: var(--primary-light); }
.hero-stats-card .stat-item b { font-size: 24px; font-weight: 800; color: var(--primary-dark); white-space: nowrap; }
.hero-stats-card .stat-item span { font-size: 12.5px; color: var(--text-3); white-space: nowrap; }

/* ================= 功能区块 ================= */
.section { padding: 64px 0; }
.section-head { text-align: center; margin-bottom: 42px; }
.section-head h2 { font-size: 28px; font-weight: 800; }
.section-head p { color: var(--text-2); margin-top: 8px; }
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tool-card {
  background: var(--card); border-radius: var(--radius); padding: 28px; position: relative;
  box-shadow: var(--shadow); border: 1px solid var(--line); transition: all .25s; overflow: hidden;
  display: flex; flex-direction: column;
}
.tool-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.tool-card .tool-icon {
  width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--grad); color: var(--primary-deep); margin-bottom: 16px;
}
.tool-card .tool-icon.t2 { background: linear-gradient(135deg, #f59e0b, #f97316); color: #fff; }
.tool-card .tool-icon.t3 { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: var(--primary-deep); }
.tool-card h3 { font-size: 17px; margin-bottom: 6px; }
.tool-card p { color: var(--text-2); font-size: 13.5px; flex: 1; }
.tool-card .tool-tag {
  position: absolute; top: 18px; right: 18px; font-size: 11px; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
}
.tag-dev { background: #f4f4f5; color: var(--text-3); }
.tag-new { background: #ecfdf5; color: var(--green); }
.tool-card .tool-meta { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line); }
.tool-price { font-size: 13px; color: var(--text-3); }
.tool-price b { color: var(--primary-dark); font-size: 15px; }

/* 步骤条 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step-item { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.step-num {
  width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--grad); color: var(--primary-deep); font-weight: 800; font-size: 14px; margin-bottom: 12px;
}
.step-item h4 { font-size: 14.5px; margin-bottom: 4px; }
.step-item p { color: var(--text-2); font-size: 12.8px; }

/* ================= 页脚 ================= */
.app-footer { background: #111113; color: #a1a1aa; margin-top: 20px; }
.footer-inner { max-width: 960px; margin: 0 auto; padding: 48px 20px 0; }
.footer-main { display: flex; align-items: flex-start; justify-content: flex-start; gap: 32px; padding-bottom: 34px; }
.footer-brand .logo { color: #fff; font-size: 18px; }
.footer-brand .logo-text { color: #fafafa; }
.footer-sub { color: #8e8e96; margin-top: 10px; font-size: 13px; }
.footer-slogan { color: #5c5c64; font-size: 12px; margin-top: 14px; }
.footer-qr { display: flex; gap: 24px; justify-content: flex-end; margin-left: auto; }
.qr-item { text-align: center; }
.qr-item p { color: #8e8e96; font-size: 12px; margin-top: 8px; }
.qr-box {
  background: #fff; border-radius: 10px; padding: 8px; display: inline-flex;
  width: 106px; height: 106px; align-items: center; justify-content: center;
}
.qr-lg { width: 150px; height: 150px; }
.footer-bottom {
  border-top: 1px solid #242427; padding: 22px 0 18px; text-align: center;
  font-size: 12px; color: #5c5c64;
}

/* ================= 悬浮按钮 ================= */
.float-panel { position: fixed; right: 18px; bottom: 96px; z-index: 90; display: flex; flex-direction: column; gap: 10px; }
.float-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  width: 54px; height: 54px; border-radius: 50%; background: #fff; color: var(--primary-dark);
  box-shadow: 0 6px 22px rgba(0, 0, 0, .14); border: 1px solid var(--line);
  transition: all .25s; animation: popIn .4s backwards;
}
@keyframes popIn { from { opacity: 0; transform: scale(.5) translateY(12px); } }
.float-btn:hover { background: var(--grad); color: var(--primary-deep); transform: translateY(-3px); }
.float-btn svg { width: 21px; height: 21px; }
.float-btn span { font-size: 10px; font-weight: 600; }
.float-btn:hover span { display: none; }
.float-btn:hover svg { transform: scale(1.15); }

/* ================= Toast ================= */
#toast-box { position: fixed; top: 76px; left: 50%; transform: translateX(-50%); z-index: 300; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.toast {
  display: inline-flex; align-items: center; gap: 9px; background: #fff; color: var(--text);
  padding: 11px 20px; border-radius: 10px; box-shadow: var(--shadow-lg);
  font-size: 13.5px; font-weight: 500; animation: toastIn .3s; border-left: 4px solid var(--green);
  max-width: 90vw;
}
@keyframes toastIn { from { opacity: 0; transform: translateY(-14px); } }
.toast svg { width: 17px; height: 17px; }
.toast-ok { border-left-color: var(--green); } .toast-ok svg { color: var(--green); }
.toast-warn { border-left-color: var(--orange); } .toast-warn svg { color: var(--orange); }
.toast-err { border-left-color: var(--red); } .toast-err svg { color: var(--red); }
.toast.out { opacity: 0; transform: translateY(-10px); transition: all .3s; }

/* ================= 弹窗 ================= */
.modal-mask {
  position: fixed; inset: 0; background: rgba(15, 18, 34, .5); backdrop-filter: blur(4px);
  z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: fadeIn .2s;
}
@keyframes fadeIn { from { opacity: 0; } }
.modal-card {
  background: #fff; border-radius: 14px; width: 100%; max-width: 460px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .3); animation: modalUp .28s cubic-bezier(.2, .9, .3, 1.2); overflow: hidden;
}
@keyframes modalUp { from { opacity: 0; transform: translateY(26px) scale(.96); } }
.modal-small .modal-card { max-width: 380px; }
.modal-w-lg .modal-card { max-width: 1000px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px 0; }
.modal-head h3 { font-size: 16.5px; }
.modal-close { border: 0; background: transparent; font-size: 22px; color: var(--text-3); line-height: 1; padding: 4px; }
.modal-close:hover { color: var(--red); }
.modal-body { padding: 18px 22px 24px; }

/* 支付弹窗 */
.pay-info { text-align: center; padding: 4px 0 14px; }
.pay-name { color: var(--text-2); font-size: 14px; }
.pay-amount { font-size: 34px; font-weight: 800; color: var(--primary-dark); margin: 6px 0 2px; }
.pay-amount small { font-size: 13px; color: var(--text-3); font-weight: 500; }
.pay-desc { font-size: 12.5px; color: var(--green); font-weight: 600; }
.pay-methods { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.pay-method {
  display: flex; align-items: center; gap: 13px; padding: 13px 15px; border-radius: 10px;
  border: 1.5px solid var(--line); background: #fff; text-align: left; transition: all .18s;
}
.pay-method:hover { border-color: var(--primary); }
.pay-method.selected { border-color: var(--primary); background: var(--primary-light); }
.pay-icon {
  width: 38px; height: 38px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 16px; font-weight: 800; flex: 0 0 auto;
}
.pay-icon-wx { background: #07c160; } .pay-icon-ali { background: #1677ff; }
.pay-icon-manual { background: #d97706; } .pay-icon-card { background: #b45309; }
.pay-meta { flex: 1; }
.pay-meta b { display: block; font-size: 14px; color: var(--text); }
.pay-meta i { font-style: normal; font-size: 11.5px; color: var(--text-3); }
.pay-check {
  width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--line);
  display: none; align-items: center; justify-content: center; font-size: 12px;
  color: var(--primary-deep); background: var(--primary); border-color: var(--primary);
}
.pay-method.selected .pay-check { display: flex; }
.pay-scan, .manual-pay { text-align: center; }
.pay-scan p, .manual-pay p { margin-top: 10px; font-size: 13.5px; color: var(--text-2); }
.pay-scan p b, .manual-pay b { color: var(--primary-dark); }
/* 会员套餐开通方式（延期/叠加）选择 */
.vip-mode-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 6px; }
.vip-mode {
  display: flex; flex-direction: column; gap: 5px; padding: 14px 16px; border-radius: 10px;
  border: 1.5px solid var(--line); background: #fff; text-align: left; cursor: pointer; transition: all .18s;
}
.vip-mode:hover { border-color: var(--primary); background: var(--primary-light); }
.vip-mode:disabled { opacity: .65; cursor: not-allowed; }
.vip-mode b { font-size: 14.5px; color: var(--primary-dark); }
.vip-mode i { font-style: normal; font-size: 12px; color: var(--text-2); line-height: 1.6; }
.tip-text { color: var(--text-3) !important; font-size: 12px !important; }

/* ================= 通用页面（内部页） ================= */
.page-hero {
  background: var(--bg);
  background-image: radial-gradient(circle at 85% 20%, rgba(245, 158, 11, .07), transparent 45%);
  padding: 46px 0 34px; border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: 26px; font-weight: 800; }
.page-hero p { color: var(--text-2); margin-top: 6px; font-size: 14px; }
.crumbs { font-size: 12px; color: var(--text-3); margin-bottom: 8px; }
.crumbs a { color: var(--text-3); } .crumbs a:hover { color: var(--primary-dark); }

/* ================= 表单 ================= */
.form-card {
  background: var(--card); border-radius: var(--radius); padding: 30px;
  box-shadow: var(--shadow); border: 1px solid var(--line); max-width: 440px; margin: 0 auto;
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; color: var(--text); }
.form-group label i { color: var(--red); font-style: normal; }
.form-input {
  width: 100%; border: 1.5px solid var(--line); border-radius: 8px; padding: 11px 14px;
  background: var(--bg); transition: all .2s; outline: none;
}
.form-input:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(251, 191, 36, .22); }
.form-input::placeholder { color: var(--text-3); }
.input-row { position: relative; }
.input-row .form-input { width: 100%; padding-right: 112px; }
.code-btn {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  border: 0; background: transparent; color: var(--primary-dark);
  padding: 0 10px; font-size: 13px; font-weight: 600; cursor: pointer;
  height: 100%; white-space: nowrap; transition: color .2s;
}
.code-btn:hover { color: var(--primary); }
.code-btn:disabled { color: var(--text-3); cursor: not-allowed; }
.form-tip { font-size: 12px; color: var(--text-3); margin-top: 6px; }
.form-extra { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; font-size: 12.5px; }
.form-switch { display: flex; align-items: center; gap: 14px; justify-content: center; margin-bottom: 24px; background: var(--bg); border-radius: 10px; padding: 5px; }
.form-switch button {
  flex: 1; border: 0; background: transparent; padding: 10px; border-radius: 8px;
  font-size: 14px; font-weight: 600; color: var(--text-2); transition: all .2s;
}
.form-switch button.on { background: #fff; color: var(--primary-dark); box-shadow: var(--shadow); }

/* ================= 改写页 ================= */
.rewrite-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 26px; }
.rewrite-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.panel-head h3 { font-size: 15px; display: flex; align-items: center; gap: 8px; }
.panel-head .panel-sub { font-size: 12px; color: var(--text-3); }
.char-count { font-size: 12px; color: var(--text-3); }
.char-count b { color: var(--primary-dark); }
.rewrite-area { padding: 16px 18px; position: relative; }
/* 拖拽上传提示层 */
.drop-hint {
  position: absolute; inset: 8px; display: none; align-items: center; justify-content: center;
  background: rgba(255, 251, 235, .92); border: 2px dashed var(--primary); border-radius: 8px;
  font-size: 14px; font-weight: 600; color: var(--primary-dark); z-index: 2; pointer-events: none;
}
.rewrite-area.dragging .drop-hint { display: flex; }
.rewrite-area textarea {
  width: 100%; min-height: 320px; border: 0; outline: none; resize: vertical;
  background: transparent; font-size: 14.5px; line-height: 1.9;
}
.result-area {
  height: 320px; overflow-y: auto; padding-right: 4px;
  font-size: 14.5px; line-height: 1.9; white-space: pre-wrap; word-break: break-word;
}
.result-empty { color: var(--text-3); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; height: 100%; min-height: 280px; }
.result-empty svg { opacity: .4; }
.rewrite-tools { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rewrite-tools .btn { padding: 7px 15px; font-size: 13px; }
.mode-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.mode-tab {
  flex: 1; border: 1.5px solid var(--line); background: #fff; border-radius: 10px; padding: 13px;
  text-align: left; transition: all .2s; position: relative;
}
.mode-tab:hover { border-color: var(--primary); }
.mode-tab.on { border-color: var(--primary); background: var(--primary-light); box-shadow: 0 0 0 3px rgba(251, 191, 36, .15); }
.mode-tab b { display: block; font-size: 14.5px; color: var(--text); }
.mode-tab span { font-size: 12px; color: var(--text-3); }
.mode-tab .mode-price { position: absolute; top: 10px; right: 12px; font-size: 12px; color: var(--primary-dark); font-weight: 700; background: #fff; border-radius: 20px; padding: 2px 9px; box-shadow: var(--shadow); }
/* 平台选择区 */
.platform-bar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 14px; margin-bottom: 14px; box-shadow: var(--shadow);
}
.pb-label { font-size: 12.5px; font-weight: 600; color: var(--text-3); white-space: nowrap; }
.pb-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.pb-chip {
  border: 1.5px solid var(--line); background: #fff; color: var(--text-2);
  border-radius: 20px; padding: 5px 14px; font-size: 12.5px; font-weight: 600;
  cursor: pointer; transition: all .2s;
}
.pb-chip:hover { border-color: var(--primary); color: var(--primary-dark); }
.pb-chip.on { background: var(--grad); border-color: transparent; color: var(--primary-deep); box-shadow: 0 4px 10px rgba(217, 119, 6, .25); }
.pb-tip { font-size: 12px; color: var(--text-3); margin-left: auto; white-space: nowrap; }
.rewrite-actions { display: flex; gap: 12px; align-items: center; padding: 16px 18px; border-top: 1px solid var(--line); background: #fafbfc; flex-wrap: wrap; }
.rewrite-action-info { margin-left: auto; font-size: 12px; color: var(--text-3); display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.rewrite-action-info b { color: var(--primary-dark); }
.balance-chip {
  display: inline-flex; align-items: center; gap: 5px; background: var(--primary-light);
  border: 1px solid var(--line); color: var(--primary-dark); padding: 5px 13px; border-radius: 20px; font-size: 12.5px; font-weight: 600;
}
.rewrite-history { margin-top: 26px; }
.rewrite-processing { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; height: 100%; min-height: 280px; color: var(--text-2); }
.rewrite-processing .spinner { width: 44px; height: 44px; border: 4px solid var(--primary-light); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.rewrite-processing .steps-mini { display: flex; gap: 8px; font-size: 12px; color: var(--text-3); }
.rewrite-processing .steps-mini span { padding: 3px 10px; border-radius: 20px; background: #f4f4f5; transition: all .3s; }
.rewrite-processing .steps-mini span.done { background: #ecfdf5; color: var(--green); }
.rewrite-processing .steps-mini span.doing { background: var(--primary-light); color: var(--primary-dark); font-weight: 600; }

/* 历史记录表格 */
.table-wrap { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 640px; }
thead th {
  background: #fafafa; text-align: left; padding: 12px 16px; font-size: 12px;
  color: var(--text-3); font-weight: 600; border-bottom: 1px solid var(--line); white-space: nowrap;
}
tbody td { padding: 13px 16px; border-bottom: 1px solid var(--line); color: var(--text-2); vertical-align: middle; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #fafafa; }
td.strong { color: var(--text); font-weight: 600; }
td.money { color: var(--primary-dark); font-weight: 700; }
td.minus { color: var(--red); }
td.plus { color: var(--green); font-weight: 700; }
.status-tag { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 11.5px; font-weight: 600; }
.status-ok { background: #ecfdf5; color: var(--green); }
.status-wait { background: #fff7ed; color: var(--orange); }
.status-off { background: #f4f4f5; color: var(--text-3); }

/* ================= 改写效果展示（首页案例卡：标签→图片→描述→日期） ================= */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px; display: flex; flex-direction: column;
  transition: all .25s;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.case-tag {
  align-self: flex-start; font-size: 12px; font-weight: 700; padding: 3px 12px;
  border-radius: 20px; margin-bottom: 14px;
}
.case-tag.tag-ai { background: #fef3c7; color: #b45309; }
.case-tag.tag-dup { background: #ecfdf5; color: #059669; }
.case-tag.tag-both { background: var(--grad); color: var(--primary-deep); }
.case-img {
  border-radius: 10px; overflow: hidden; background: var(--bg);
  border: 1px solid var(--line); margin-bottom: 14px; line-height: 0;
}
.case-img svg { width: 100%; height: auto; display: block; }
.case-desc { font-size: 13px; color: var(--text-2); line-height: 1.8; flex: 1; }
.case-date {
  display: flex; align-items: center; gap: 6px; margin-top: 12px;
  font-size: 12px; color: var(--text-3);
}
.case-date svg { width: 13px; height: 13px; }
/* 订单详情：基本信息两栏 + 原文/结果两栏可滚动 */
.order-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.order-content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 4px; }
.order-col-head {
  display: flex; align-items: center; justify-content: space-between;
  margin: 14px 0 6px; font-size: 13px; font-weight: 700;
}
.order-col-head .btn { padding: 3px 10px; font-size: 12px; }
.order-box {
  font-size: 13px; line-height: 1.85; border-radius: 8px; padding: 12px 14px;
  max-height: 240px; overflow-y: auto;
}
.order-box.original { background: var(--bg); color: var(--text-2); }
.order-box.result { background: var(--primary-light); color: var(--primary-dark); }

/* ================= 注册引导 + 常见问题 ================= */
.faq-wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; }
.faq-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow); padding: 24px 24px 8px;
}
.faq-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.faq-item { border-bottom: 1px dashed var(--line); }
.faq-item:last-child { border-bottom: 0; }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 12px 2px; font-size: 13.5px; font-weight: 600; color: var(--text);
  display: flex; align-items: center; justify-content: space-between; gap: 10px; user-select: none;
  transition: color .2s;
}
.faq-item summary:hover { color: var(--primary-dark); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 17px; font-weight: 600; color: var(--primary-dark);
  transition: transform .25s ease; flex: 0 0 auto;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 2px 14px; font-size: 12.5px; color: var(--text-2); line-height: 1.75; }

/* ================= 邀请页 ================= */
.invite-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; margin-top: 26px; }
.invite-hero {
  background-image: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%),
    radial-gradient(circle at 90% 10%, rgba(255, 255, 255, .35), transparent 40%);
  background-color: #f59e0b; border-radius: 14px; color: var(--primary-deep); padding: 34px; position: relative; overflow: hidden;
}
.invite-hero h3 { font-size: 21px; }
.invite-hero p { opacity: .85; font-size: 13.5px; margin-top: 6px; }
.invite-code-box { display: flex; align-items: center; gap: 14px; margin-top: 22px; }
.invite-code {
  font-size: 26px; font-weight: 800; letter-spacing: 8px; background: rgba(255, 255, 255, .35);
  border: 1.5px dashed var(--primary-deep); border-radius: 10px; padding: 10px 26px;
}
.invite-reward { display: flex; gap: 14px; margin-top: 24px; flex-wrap: wrap; }
.reward-item { background: rgba(255, 255, 255, .4); border-radius: 10px; padding: 12px 18px; text-align: center; }
.reward-item b { display: block; font-size: 19px; }
.reward-item span { font-size: 12px; opacity: .9; }
.invite-link-row { display: flex; gap: 10px; margin-top: 22px; }
.invite-link-row input { flex: 1; border: 0; border-radius: 8px; padding: 11px 14px; background: rgba(255, 255, 255, .92); font-size: 13px; outline: none; color: var(--text); }
/* 邀请页：邀请码与档位居中显示 */
.invite-hero-center { text-align: center; }
.invite-hero-center .invite-code-box,
.invite-hero-center .invite-reward,
.invite-hero-center .invite-link-row { justify-content: center; }

/* 充值页 */
.recharge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.recharge-card {
  background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; padding: 26px;
  box-shadow: var(--shadow); transition: all .22s; position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.recharge-card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: var(--shadow-lg); }
.recharge-card .rc-tag {
  position: absolute; top: 14px; right: 14px; font-size: 11px; font-weight: 700;
  background: var(--primary-light); color: var(--primary-dark); border: 1px solid var(--line); padding: 2px 10px; border-radius: 20px;
}
.recharge-card.vip { border-color: var(--line); background: #fdfdfd; }
.recharge-card .rc-price { font-size: 30px; font-weight: 800; color: var(--primary-dark); }
.recharge-card .rc-price small { font-size: 13px; color: var(--text-3); font-weight: 500; }
.recharge-card h4 { margin: 8px 0 4px; font-size: 16px; }
.recharge-card p { color: var(--text-2); font-size: 13px; flex: 1; }
.recharge-card .rc-points { color: var(--green); font-weight: 700; font-size: 14px; margin-top: 10px; }
.recharge-card .btn { margin-top: 16px; }
.recharge-banner {
  display: flex; align-items: center; gap: 16px; background: var(--primary-light); border: 1px solid var(--line);
  border-radius: 10px; padding: 14px 18px; margin-bottom: 22px; font-size: 13px; color: var(--text);
}

/* 个人中心 */
.profile-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 22px; margin-top: 26px; }
.profile-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px; }
.profile-head { display: flex; align-items: center; gap: 18px; padding-bottom: 20px; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.avatar {
  width: 66px; height: 66px; border-radius: 50%; background: var(--grad); color: var(--primary-deep);
  display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 800;
  flex: 0 0 auto; box-shadow: 0 8px 22px rgba(217, 119, 6, .3);
}
.profile-head h3 { font-size: 18px; }
.profile-head p { color: var(--text-3); font-size: 12.5px; margin-top: 2px; }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
/* 合伙人代理：4 列统计 */
.stat-row-4 { grid-template-columns: repeat(4, 1fr); }
.rate-big { font-size: 44px; font-weight: 800; color: var(--primary-dark); line-height: 1.2; margin-top: 6px; }
/* 合伙人代理：佣金记录与提现两栏等高 */
.agent-col { display: flex; flex-direction: column; min-width: 0; }
.agent-col .agent-fill { flex: 1; }
/* 合伙人代理：申请引导页 */
.guide-apply, .guide-review { text-align: center; padding: 10px 0 4px; }
.guide-icon {
  width: 84px; height: 84px; margin: 0 auto 20px; border-radius: 22px;
  background: var(--primary-light); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; color: var(--primary-dark);
}
.guide-apply h3, .guide-review h3 { font-size: 20px; }
.guide-apply > p, .guide-review > p { color: var(--text-2); font-size: 13.5px; margin: 10px auto 0; max-width: 420px; line-height: 1.8; }
.guide-benefits { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.guide-benefits span {
  background: var(--primary-light); border: 1px solid var(--line); color: var(--primary-dark);
  border-radius: 20px; padding: 6px 16px; font-size: 13px; font-weight: 600;
}
.guide-apply textarea { text-align: left; }
.guide-apply .btn { margin-top: 4px; }
.guide-contact {
  margin-top: 24px; padding: 18px; border-radius: 12px;
  background: var(--primary-light); border: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.guide-contact b { color: var(--primary-dark); font-size: 14px; }
.guide-contact span { font-size: 13px; color: var(--text); font-weight: 600; }
/* 合伙人申请：待审核信息展示 */
.apply-info-box {
  margin: 22px auto 0; max-width: 440px; text-align: left;
  border: 1px solid var(--line); border-radius: 12px; background: var(--bg);
  padding: 6px 0; overflow: hidden;
}
.apply-info-row {
  display: flex; gap: 14px; padding: 12px 16px; border-bottom: 1px solid var(--line);
  font-size: 13.5px; line-height: 1.6;
}
.apply-info-row:last-child { border-bottom: none; }
.apply-info-row span { flex: 0 0 68px; color: var(--text-3); }
.apply-info-row b { flex: 1; color: var(--text); font-weight: 600; word-break: break-all; }
.apply-status-pending {
  display: inline-block; width: auto; background: #fff7ed; color: #b45309;
  border: 1px solid #fed7aa; border-radius: 20px; padding: 2px 12px; font-size: 12.5px;
}
.apply-reject-tip {
  margin-bottom: 18px; padding: 12px 16px; border-radius: 10px;
  background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; font-size: 13px; text-align: left; line-height: 1.6;
}
/* 个人信息：绑定状态提示条 */
.bind-banner {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: #fff7ed; border: 1px solid #fed7aa; color: #92400e;
  border-radius: 10px; padding: 12px 18px; margin-top: 24px; font-size: 13px;
}
.bind-banner svg { flex: 0 0 auto; }
.bind-banner .btn { padding: 5px 14px; font-size: 12.5px; margin-left: 2px; }
/* 个人信息：余额记录模块头部余额条 */
.balance-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  background: var(--primary-light); border: 1px solid var(--line); color: var(--primary-dark);
  border-radius: 10px; padding: 12px 16px; margin-bottom: 14px; font-size: 13px;
}
.balance-bar b { font-size: 18px; font-weight: 800; }
.balance-bar.member { background: #f0fdf4; border-color: #bbf7d0; color: #059669; }
/* 个人信息：余额面板（2 主卡 + 2 辅卡，左右对称） */
.balance-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.balance-card {
  border-radius: 14px; padding: 18px 16px; display: flex; flex-direction: column; gap: 6px;
  background: var(--bg); border: 1px solid var(--line); min-width: 0;
}
.balance-card .bc-label {
  display: flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600;
  color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.balance-card .bc-label svg { width: 15px; height: 15px; flex: 0 0 auto; }
.balance-card .bc-value { font-size: 22px; font-weight: 800; color: var(--text); line-height: 1.2; }
.balance-card .bc-unit { font-size: 11.5px; color: var(--text-3); margin-left: 4px; font-weight: 500; }
.balance-card.main {
  background: var(--grad); border-color: transparent; color: var(--primary-deep);
  box-shadow: 0 6px 16px rgba(217, 119, 6, .22);
}
.balance-card.main .bc-label { color: var(--primary-deep); }
.balance-card.main .bc-value { color: var(--primary-deep); }
.balance-card.main .bc-unit { color: var(--primary-deep); opacity: .75; }
.balance-card.main.member {
  background: linear-gradient(135deg, #34d399, #10b981); color: #064e3b;
  box-shadow: 0 6px 16px rgba(16, 185, 129, .22);
}
.balance-card.main.member .bc-label,
.balance-card.main.member .bc-value { color: #064e3b; }
.balance-card.main.member .bc-unit { color: #064e3b; opacity: .75; }
/* 去充值入口卡 */
.balance-card.bc-go { text-decoration: none; transition: all .2s; }
.balance-card.bc-go:hover {
  border-color: var(--primary); background: var(--primary-light);
  transform: translateY(-2px); box-shadow: var(--shadow);
}
.bc-go-btn {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 700; color: var(--primary-dark); margin-top: 2px;
}
.stat-box { background: var(--bg); border-radius: 10px; padding: 14px; text-align: center; }
.stat-box b { display: block; font-size: 19px; color: var(--primary-dark); }
.stat-box span { font-size: 12px; color: var(--text-3); }
.info-list { display: flex; flex-direction: column; }
.info-item { display: flex; align-items: center; padding: 12px 0; border-bottom: 1px dashed var(--line); font-size: 13.5px; }
.info-item:last-child { border-bottom: 0; }
.info-item .k { color: var(--text-3); width: 108px; flex: 0 0 auto; }
.info-item .v { flex: 1; font-weight: 500; color: var(--text); word-break: break-all; }
.info-item .v small { color: var(--text-3); font-weight: 400; }

/* ================= 待开发页 ================= */
.dev-panel { text-align: center; padding: 80px 20px; }
.dev-panel .dev-icon {
  width: 96px; height: 96px; margin: 0 auto 26px; border-radius: 22px; background: var(--primary-light);
  display: flex; align-items: center; justify-content: center; color: var(--primary-dark); border: 1px solid var(--line);
}
.dev-panel h2 { font-size: 24px; }
.dev-panel p { color: var(--text-2); max-width: 460px; margin: 12px auto 30px; }
.dev-features { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 34px; }
.dev-features span { background: #fff; border: 1px solid var(--line); border-radius: 30px; padding: 7px 18px; font-size: 13px; color: var(--text-2); box-shadow: var(--shadow); }
.dev-features span i { font-style: normal; color: var(--orange); margin-right: 4px; }

/* ================= 登录页 ================= */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  background-image: radial-gradient(circle at 15% 20%, rgba(245, 158, 11, .1), transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(251, 191, 36, .12), transparent 45%);
  padding: 40px 20px;
}
.login-wrap { width: 100%; max-width: 980px; display: grid; grid-template-columns: 1fr 1fr; background: #fff; border-radius: 16px; box-shadow: var(--shadow-lg); overflow: hidden; }
.login-left { background: var(--grad); color: var(--primary-deep); padding: 48px 42px; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.login-left::after { content: ""; position: absolute; width: 320px; height: 320px; border-radius: 50%; border: 40px solid rgba(124, 45, 18, .08); right: -120px; bottom: -120px; }
.login-left::before { content: ""; position: absolute; width: 200px; height: 200px; border-radius: 50%; background: rgba(124, 45, 18, .06); left: -60px; top: -60px; }
.login-left .logo { color: var(--primary-deep); font-size: 20px; }
.login-left h2 { font-size: 28px; margin-top: 46px; line-height: 1.4; }
.login-left h2 em { font-style: normal; color: var(--primary-deep); }
.login-left .login-points { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; opacity: .9; }
.login-left .login-points span { display: flex; gap: 8px; align-items: center; }
.login-left .login-points svg { width: 16px; height: 16px; flex: 0 0 auto; }
.login-right { padding: 44px 46px; display: flex; flex-direction: column; justify-content: center; }
/* 登录/注册两个表单宽度统一为容器满宽，避免按内容收缩导致长短不一致 */
.login-right .form-card { width: 100%; }
.login-footer { margin-top: auto; padding-top: 30px; font-size: 12px; opacity: .65; }

/* ================= 站长中心（管理后台） ================= */
.admin-wrap { display: flex; flex-direction: column; gap: 16px; margin-top: 26px; }
/* 按钮定位参照容器 */
#admin-viewport-container { position: relative; }
.admin-viewport-btn {
  position: absolute; top: 0; right: 20px; z-index: 20;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 10px;
  background: var(--card); border: 1px solid var(--line);
  color: var(--text-2); font-size: 13px; font-weight: 500;
  box-shadow: var(--shadow-lg); cursor: pointer;
  transition: all .2s ease; white-space: nowrap;
}
.admin-viewport-btn:hover {
  background: var(--primary-light); color: var(--primary-dark);
  border-color: var(--primary); transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, .22);
}
.admin-viewport-btn:active { transform: scale(.97); }
.admin-viewport-btn .vp-icon { flex: 0 0 auto; transition: opacity .2s; }
.admin-viewport-btn .vp-exit { display: none; }
.admin-viewport-btn .vp-text { line-height: 1; }
/* 全屏模式按钮状态 */
body.admin-viewport-on .admin-viewport-btn {
  background: var(--grad); color: var(--primary-deep); border-color: transparent;
  box-shadow: 0 4px 18px rgba(217, 119, 6, .35);
  top: 12px; right: 28px;
}
body.admin-viewport-on .admin-viewport-btn:hover {
  background: var(--primary-dark); color: #fff;
}
body.admin-viewport-on .admin-viewport-btn .vp-enter { display: none; }
body.admin-viewport-on .admin-viewport-btn .vp-exit { display: block; }

/* 全屏模式：隐藏页眉页脚侧边栏，内容铺满视口 */
body.admin-viewport-on #app-header,
body.admin-viewport-on #app-footer,
body.admin-viewport-on #app-sidebar,
body.admin-viewport-on #sidebar-mask,
body.admin-viewport-on #float-btns {
  display: none !important;
}
body.admin-viewport-on,
body.admin-viewport-on #admin-viewport-container {
  background: var(--bg);
}
body.admin-viewport-on #admin-viewport-container {
  max-width: none;
  width: 100vw;
  padding: 16px 24px 24px;
  margin: 0;
}
body.admin-viewport-on .admin-wrap {
  margin-top: 0;
  gap: 14px;
  min-height: calc(100vh - 16px);
}
body.admin-viewport-on .app-main {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

/* ================= 工具页面（改写/检测）全屏按钮与全屏模式 ================= */
/* 按钮容器：独立于 page-hero，避免全屏时 page-hero display:none 连带隐藏按钮 */
.page-viewport-wrap {
  position: relative;
}
.page-viewport-btn {
  /* 正常态：inline-flex 参与工具栏布局，或由容器定位；统一作为按钮基础样式 */
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 10px;
  background: var(--card); border: 1px solid var(--line);
  color: var(--text-2); font-size: 13px; font-weight: 500;
  box-shadow: 0 1px 3px rgba(15, 23, 42, .06); cursor: pointer;
  transition: all .2s ease; white-space: nowrap;
  line-height: 1; vertical-align: middle;
}
.page-viewport-btn:hover {
  background: var(--primary-light); color: var(--primary-dark);
  border-color: var(--primary); transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(217, 119, 6, .22);
}
.page-viewport-btn:active { transform: scale(.97); }
.page-viewport-btn .vp-icon { flex: 0 0 auto; }
.page-viewport-btn .vp-exit { display: none; }
.page-viewport-btn .vp-text { line-height: 1; }
/* 全屏模式：按钮永远切 fixed 悬浮视口右上角，始终可点（不依赖任何父容器） */
body.page-viewport-on .page-viewport-btn {
  position: fixed !important;
  top: 14px !important; right: 28px !important;
  left: auto !important; bottom: auto !important;
  background: var(--grad); color: var(--primary-deep); border-color: transparent;
  box-shadow: 0 4px 18px rgba(217, 119, 6, .35);
  z-index: 9999 !important;
  display: inline-flex !important;
}
body.page-viewport-on .page-viewport-btn:hover {
  background: var(--primary-dark); color: #fff;
}
body.page-viewport-on .page-viewport-btn .vp-enter { display: none; }
body.page-viewport-on .page-viewport-btn .vp-exit { display: block; }

/* 全屏模式：隐藏页眉页脚侧边栏 */
body.page-viewport-on #app-header,
body.page-viewport-on #app-footer,
body.page-viewport-on #app-sidebar,
body.page-viewport-on #sidebar-mask,
body.page-viewport-on #float-btns {
  display: none !important;
}
body.page-viewport-on .app-main {
  margin-left: 0 !important;
  margin-right: 0 !important;
}
body.page-viewport-on,
body.page-viewport-on .page-vp-container {
  background: var(--bg);
}
body.page-viewport-on .page-vp-container {
  max-width: none;
  width: 100vw;
  padding: 16px 28px 28px;
  margin: 0;
}
/* 全屏模式下，改写页的双栏铺满视口 */
body.page-viewport-on.page-vp-rewrite .page-hero,
body.page-viewport-on.page-vp-rewrite .rewrite-faq {
  display: none !important;
}
body.page-viewport-on.page-vp-rewrite .page-vp-container#rewrite-vp-container {
  padding-top: 30px;
}
body.page-viewport-on.page-vp-rewrite #mode-tabs { margin-top: 10px; }
body.page-viewport-on.page-vp-rewrite .rewrite-layout {
  margin-top: 20px;
  min-height: calc(100vh - 160px);
  gap: 18px;
}
body.page-viewport-on.page-vp-rewrite .rewrite-panel {
  display: flex; flex-direction: column;
}
body.page-viewport-on.page-vp-rewrite .rewrite-area {
  flex: 1; min-height: calc(100vh - 290px);
}
/* 全屏模式下，开发中面板居中且铺满 */
body.page-viewport-on.page-vp-dev .page-hero { display: none !important; }
body.page-viewport-on.page-vp-dev .dev-panel {
  min-height: calc(100vh - 60px);
  margin: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 40px 20px;
}

.admin-menu {
  display: flex; flex-wrap: wrap; gap: 4px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 8px; box-shadow: var(--shadow);
}
.admin-menu-title { display: none; }
.admin-menu-item {
  padding: 9px 16px; border-radius: 8px; font-size: 13.5px; color: var(--text-2);
  font-weight: 500; cursor: pointer; transition: all .18s; display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
}
.admin-menu-item svg { width: 15px; height: 15px; flex: 0 0 auto; }
.admin-menu-item:hover { background: var(--primary-light); color: var(--primary-dark); }
.admin-menu-item.on { background: var(--grad); color: var(--primary-deep); }
.admin-content { flex: 1; min-width: 0; }
.admin-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px;
}
.admin-card h3 { font-size: 15px; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.admin-card h3 .btn { margin-left: auto; }
.admin-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.admin-form-grid .form-group { margin-bottom: 0; }
.admin-form-grid .form-group.full { grid-column: 1 / -1; }
.admin-toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.admin-toolbar h2 { font-size: 18px; margin-right: auto; }
.admin-pager { display: flex; align-items: center; gap: 10px; margin-top: 14px; font-size: 12.5px; color: var(--text-3); }
.admin-pager .btn { padding: 4px 12px; font-size: 12px; }
.admin-actions { display: flex; gap: 6px; white-space: nowrap; }
.admin-actions .btn { padding: 4px 10px; font-size: 12px; }
.faq-edit-row {
  display: grid; grid-template-columns: 1fr 1.6fr auto; gap: 8px; margin-bottom: 8px; align-items: center;
}
.faq-edit-row input { padding: 8px 12px; }

/* ===== 管理员站点设置选项卡 ===== */
.admin-tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 14px; }
.admin-tab {
  padding: 8px 16px; border-radius: 8px; font-size: 12.5px; color: var(--text-2);
  font-weight: 500; cursor: pointer; transition: all .18s; border: 1px solid var(--line);
  background: var(--card);
}
.admin-tab:hover { background: var(--primary-light); color: var(--primary-dark); }
.admin-tab.on { background: var(--grad); color: var(--primary-deep); border-color: transparent; }

/* ===== 上传行 ===== */
.upload-row { display: flex; gap: 6px; align-items: center; }
.upload-row .form-input { flex: 1; min-width: 0; }

/* ===== 上传进度条 ===== */
.upload-progress {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9999;
  height: 3px; background: rgba(0,0,0,.06);
}
.upload-progress > span {
  display: block; height: 100%; width: 0;
  background: var(--grad); transition: width .15s ease;
}

/* ===== 开关（开启蓝色 / 关闭灰色） ===== */
.switch { position: relative; display: inline-block; width: 46px; height: 26px; flex: 0 0 auto; vertical-align: middle; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; cursor: pointer; inset: 0;
  background: #d1d5db; border-radius: 999px; transition: background .2s ease;
}
.switch .slider:before {
  content: ""; position: absolute; height: 20px; width: 20px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .2s ease;
}
.switch input:checked + .slider { background: #3b82f6; }
.switch input:checked + .slider:before { transform: translateX(20px); }
.switch input:disabled + .slider { opacity: .5; cursor: not-allowed; }
.switch-label { font-size: 12.5px; color: var(--text-2); margin-left: 8px; }
.switch-label.on { color: #2563eb; }

/* ===== 可编辑列表行（悬浮图标/标签/奖励文案） ===== */
.edit-list-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; flex-wrap: wrap; }
.edit-list-row .form-input { padding: 6px 10px; font-size: 12.5px; }
.edit-list-row .grow { flex: 1; min-width: 120px; }
.edit-list-row .sort-btn { padding: 4px 8px; font-size: 12px; line-height: 1; }

/* ===== 弹窗公告 ===== */
.notice-modal .modal-card { animation: noticeIn .3s ease; }
@keyframes noticeIn {
  from { transform: translateY(-30px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

/* ===== 分页（每页固定10条，左右翻页） ===== */
.pager { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; font-size: 12.5px; color: var(--text-3); flex-wrap: wrap; }
.pager-info { color: var(--text-3); }
.pager-btns { display: flex; gap: 8px; }
.page-btn {
  display: inline-flex; align-items: center; padding: 5px 14px; border: 1px solid var(--line);
  border-radius: 8px; background: var(--card); color: var(--text-2); font-size: 12.5px; cursor: pointer;
  text-decoration: none; line-height: 1.5;
}
.page-btn:hover:not(:disabled) { border-color: var(--primary); color: var(--primary-dark); }
.page-btn:disabled { opacity: .45; cursor: not-allowed; }
.page-btn.page-current { background: var(--grad); color: var(--primary-deep); border-color: transparent; font-weight: 600; }
.page-btn.page-ellipsis { border-color: transparent; background: transparent; cursor: default; }
/* 固定表格区高度（约10条数据），减少分页切换时的布局跳动；用户页会员记录不加此约束 */
.table-fixed .table-scroll { min-height: 472px; }

@media (max-width: 768px) {
  .admin-wrap { flex-direction: column; }
  .admin-viewport-btn {
    top: -6px; right: 8px;
    padding: 7px 10px;
    font-size: 12px;
    box-shadow: var(--shadow-lg);
  }
  .admin-viewport-btn .vp-text { display: none; }
  body.admin-viewport-on .admin-viewport-btn {
    top: 8px; right: 12px;
  }
  /* 工具页移动端：按钮尺寸紧凑；全屏态 fixed 悬浮右上角 */
  .page-viewport-btn {
    padding: 7px 11px;
    font-size: 12px;
  }
  .page-viewport-wrap { margin-top: -32px !important; }
  body.page-viewport-on .page-viewport-btn {
    position: fixed !important;
    top: 10px !important; right: 12px !important;
    padding: 7px 10px;
  }
  body.page-viewport-on .page-viewport-wrap { display: block !important; }
  body.page-viewport-on .page-vp-container { padding: 10px 12px 16px; }
  body.page-viewport-on.page-vp-rewrite .rewrite-area {
    min-height: 45vh;
  }
  .admin-menu { width: 100%; position: static; flex-direction: row; overflow-x: auto; flex-wrap: nowrap; }
  .admin-menu-title { display: none; }
  .admin-menu-item { white-space: nowrap; }
  .admin-form-grid { grid-template-columns: 1fr; }
  .faq-edit-row { grid-template-columns: 1fr; }
  body.admin-viewport-on #admin-viewport-container { padding: 10px 12px 16px; }
}
/* ================= 响应式 ================= */
@media (max-width: 1024px) {
  .hero h1 { font-size: 34px; }
  .tool-grid, .recharge-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stat-row-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-main { flex-direction: column; }
  .footer-qr { justify-content: flex-start; }
  .invite-grid, .profile-grid { grid-template-columns: 1fr; }
  .faq-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  /* 移动端抽屉模式：内容全宽，侧栏悬浮覆盖 + 遮罩 */
  .app-sidebar { left: 8px; max-height: calc(100vh - 24px); }
  .app-main, body.sidebar-collapsed .app-main { margin-left: 12px; margin-right: 12px; }
  .sidebar-mask {
    display: block; position: fixed; inset: 0; background: rgba(15, 18, 34, .45);
    z-index: 149; opacity: 0; pointer-events: none; transition: opacity .25s ease;
  }
  body:not(.sidebar-collapsed) .sidebar-mask { opacity: 1; pointer-events: auto; }
  .mode-tabs { grid-template-columns: repeat(2, 1fr); }
  .pb-tip { display: none; }
  .order-info-grid, .order-content-grid { grid-template-columns: 1fr; }
  .hero { padding: 46px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .hero h1 { font-size: 28px; }
  .hero-stats { gap: 22px; flex-wrap: wrap; }
  .tool-grid, .recharge-grid, .steps { grid-template-columns: 1fr; }
  .rewrite-layout { grid-template-columns: 1fr; }
  .login-wrap { grid-template-columns: 1fr; max-width: 460px; }
  .login-left { display: none; }
  .login-right { padding: 34px 26px; }
  .float-panel { right: 12px; bottom: 84px; }
  .float-btn { width: 48px; height: 48px; }
  .form-card { padding: 22px; }
  .rewrite-action-info { margin-left: 0; width: 100%; justify-content: space-between; }
}

/* ===== 案例展示：固定缩略图 + 内容截断 ===== */
.case-thumb { width: 100%; height: 180px; object-fit: cover; border-radius: 8px; display: block; background: var(--bg); }
.case-desc-clamp {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

/* ===== 图片查看器（案例详情点击放大） ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0, 0, 0, .9);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity .22s ease, visibility .22s;
}
.lightbox.on { opacity: 1; visibility: visible; }
.lightbox .lb-stage { position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.lightbox .lb-img {
  max-width: 90vw; max-height: 82vh; object-fit: contain;
  transform: scale(1); transition: transform .18s ease, opacity .18s ease; user-select: none;
}
.lightbox .lb-btn {
  position: absolute; border: 0; background: rgba(255,255,255,.14); color: #fff;
  width: 44px; height: 44px; border-radius: 8px; cursor: pointer; font-size: 22px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}
.lightbox .lb-btn:hover { background: rgba(255,255,255,.28); }
.lightbox .lb-close { top: 18px; right: 18px; }
.lightbox .lb-prev { left: 18px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 18px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-counter { position: absolute; top: 22px; left: 50%; transform: translateX(-50%); color: #fff; font-size: 13px; background: rgba(0,0,0,.45); padding: 4px 12px; border-radius: 20px; }
.lightbox .lb-toolbar { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; align-items: center; }
.lightbox .lb-toolbar .lb-btn { position: static; transform: none; }
@media (max-width: 768px) {
  .lightbox .lb-prev { left: 8px; }
  .lightbox .lb-next { right: 8px; }
  .lightbox .lb-toolbar { bottom: 14px; }
}