/* =============================================
   AE Render Platform — 设计系统 v2
   Clean · Minimal · Professional
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* 颜色系统 */
  --c-bg:        #f9fafb;
  --c-surface:   #ffffff;
  --c-surface-2: #f3f4f6;
  --c-border:    #e5e7eb;
  --c-border-2:  #d1d5db;
  --c-text:      #111827;
  --c-text-2:    #374151;
  --c-muted:     #6b7280;
  --c-subtle:    #9ca3af;

  /* 品牌色 — 靛蓝 */
  --c-primary:   #4f46e5;
  --c-primary-h: #4338ca;
  --c-primary-l: #eef2ff;
  --c-primary-m: #c7d2fe;

  /* 功能色 */
  --c-success:   #059669;
  --c-success-l: #d1fae5;
  --c-warn:      #d97706;
  --c-warn-l:    #fef3c7;
  --c-danger:    #dc2626;
  --c-danger-l:  #fee2e2;
  --c-info:      #0284c7;
  --c-info-l:    #e0f2fe;

  /* 侧边栏 */
  --c-side-bg:   #18181b;
  --c-side-text: #a1a1aa;
  --c-side-active:#ffffff;

  /* 圆角 */
  --r-sm:   6px;
  --r:      8px;
  --r-lg:   12px;
  --r-xl:   16px;
  --r-full: 9999px;

  /* 阴影 */
  --shadow-xs: 0 1px 2px rgba(0,0,0,.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow:    0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.05);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.08), 0 8px 10px -6px rgba(0,0,0,.04);

  /* 布局 */
  --side-w:   240px;
  --topbar-h: 56px;

  /* 动画 */
  --ease:   cubic-bezier(.4,0,.2,1);
  --dur:    0.15s;
  --dur-md: 0.25s;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font: 14px/1.6 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4,h5 { line-height: 1.25; font-weight: 700; }
p { margin-bottom: 0; }
button { font: inherit; }


/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 36px; padding: 0 16px;
  font: 600 13px/1 inherit;
  border: 1px solid transparent; border-radius: var(--r);
  background: var(--c-primary); color: #fff;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              opacity var(--dur) var(--ease);
  user-select: none;
}
.btn:hover  { background: var(--c-primary-h); box-shadow: var(--shadow-sm); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

.btn-sm  { height: 30px; padding: 0 12px; font-size: 12px; border-radius: var(--r-sm); }
.btn-lg  { height: 44px; padding: 0 24px; font-size: 15px; }
.btn-xl  { height: 52px; padding: 0 32px; font-size: 16px; border-radius: var(--r-lg); }

.btn-ghost {
  background: var(--c-surface); border-color: var(--c-border);
  color: var(--c-text-2);
}
.btn-ghost:hover { background: var(--c-surface-2); border-color: var(--c-border-2); }

.btn-outline {
  background: transparent; border-color: var(--c-primary); color: var(--c-primary);
}
.btn-outline:hover { background: var(--c-primary-l); }

.btn-danger { background: var(--c-danger); }
.btn-danger:hover { background: #b91c1c; }

.btn-accent { background: #7c3aed; }
.btn-accent:hover { background: #6d28d9; }

.btn-success { background: var(--c-success); }
.btn-success:hover { background: #047857; }

.btn-icon {
  width: 36px; height: 36px; padding: 0;
  background: transparent; border-color: var(--c-border); color: var(--c-muted);
}
.btn-icon:hover { background: var(--c-surface-2); color: var(--c-text); }
.btn-icon.btn-sm { width: 30px; height: 30px; }


/* ══════════════════════════════════════════
   BADGES / STATUS
══════════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: var(--r-full);
  font: 600 11px/18px inherit;
  white-space: nowrap;
}
.badge-done    { background: var(--c-success-l); color: var(--c-success); }
.badge-warn    { background: var(--c-warn-l);    color: var(--c-warn);    }
.badge-fail    { background: var(--c-danger-l);  color: var(--c-danger);  }
.badge-run     { background: var(--c-info-l);    color: var(--c-info);    }
.badge-default { background: var(--c-surface-2); color: var(--c-muted);   }
.badge-primary { background: var(--c-primary-l); color: var(--c-primary); }

/* 脉冲动画（渲染中） */
.badge-run::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-info);
  animation: pulse 1.4s ease infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.75); }
}


/* ══════════════════════════════════════════
   CARDS
══════════════════════════════════════════ */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 20px;
}
.card + .card { margin-top: 12px; }

.card-title {
  font-size: 14px; font-weight: 700; color: var(--c-text);
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}

.card-sm { padding: 14px 16px; border-radius: var(--r); }


/* ══════════════════════════════════════════
   FORMS
══════════════════════════════════════════ */
.field { display: grid; gap: 5px; }
.field label {
  font-size: 12px; font-weight: 600;
  color: var(--c-muted); letter-spacing: .01em;
}

input, select, textarea {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--c-border); border-radius: var(--r);
  background: var(--c-surface); color: var(--c-text);
  font: inherit; font-size: 14px;
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  appearance: none;
}
textarea { height: auto; padding: 10px 12px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
input::placeholder { color: var(--c-subtle); }
input[readonly] { background: var(--c-surface-2); color: var(--c-muted); cursor: default; }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

.form-row { display: grid; gap: 12px; }
.form-cols-2 { grid-template-columns: 1fr 1fr; }
.form-cols-3 { grid-template-columns: 1fr 1fr 1fr; }


/* ══════════════════════════════════════════
   TABLES
══════════════════════════════════════════ */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: var(--c-surface);
}
table { width: 100%; min-width: 640px; border-collapse: collapse; }
th, td { padding: 11px 14px; text-align: left; vertical-align: middle; }
th {
  background: var(--c-surface-2); color: var(--c-muted);
  font: 600 11px/1 inherit; text-transform: uppercase;
  letter-spacing: .06em; border-bottom: 1px solid var(--c-border);
}
td {
  font-size: 13px; color: var(--c-text-2);
  border-bottom: 1px solid var(--c-border);
}
tr:last-child td { border-bottom: 0; }
tbody tr { transition: background var(--dur) var(--ease); }
tbody tr:hover td { background: #fafafa; }


/* ══════════════════════════════════════════
   PAGER
══════════════════════════════════════════ */
.pager {
  display: flex; align-items: center; gap: 4px; flex-wrap: wrap;
  margin-top: 16px; font-size: 13px;
}
.pager a, .pager span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; height: 32px; padding: 0 8px;
  border: 1px solid var(--c-border); border-radius: var(--r);
  color: var(--c-muted); background: var(--c-surface);
  transition: all var(--dur) var(--ease);
}
.pager a:hover { border-color: var(--c-primary); color: var(--c-primary); text-decoration: none; }
.pager .current { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }


/* ══════════════════════════════════════════
   MODAL
══════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  display: none; align-items: center; justify-content: center; padding: 16px;
  background: rgba(0,0,0,.4);
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal {
  width: min(680px, 100%);
  background: var(--c-surface); border-radius: var(--r-xl);
  border: 1px solid var(--c-border); box-shadow: var(--shadow-lg);
  max-height: 90vh; overflow-y: auto;
  animation: modal-in var(--dur-md) var(--ease);
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(.96) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; justify-content: space-between;
  font-weight: 700; font-size: 14px;
}
.modal-body { padding: 20px; }
.modal-foot {
  padding: 14px 20px; border-top: 1px solid var(--c-border);
  display: flex; justify-content: flex-end; gap: 8px;
  background: var(--c-surface-2); border-radius: 0 0 var(--r-xl) var(--r-xl);
}
.modal-close {
  width: 28px; height: 28px; border-radius: var(--r);
  border: 1px solid var(--c-border); background: var(--c-surface);
  cursor: pointer; font-size: 16px; color: var(--c-muted);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--dur) var(--ease);
}
.modal-close:hover { background: var(--c-danger-l); border-color: var(--c-danger); color: var(--c-danger); }


/* ══════════════════════════════════════════
   STAT CARDS (dashboard)
══════════════════════════════════════════ */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--c-primary), #818cf8);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}
.stat-card .k {
  font-size: 11px; font-weight: 600; color: var(--c-muted);
  text-transform: uppercase; letter-spacing: .06em;
}
.stat-card .v {
  font-size: 30px; font-weight: 800; margin-top: 6px; line-height: 1;
  color: var(--c-text);
}
.stat-card .v-sub {
  font-size: 12px; color: var(--c-muted); margin-top: 4px;
}


/* ══════════════════════════════════════════
   PICKER (调色/特效选择器)
══════════════════════════════════════════ */
.picker-wrap {
  border: 1px solid var(--c-border); border-radius: var(--r-lg);
  background: var(--c-surface); overflow: hidden;
  display: grid; grid-template-rows: auto auto 1fr;
}
.picker-head {
  padding: 12px 14px; border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; justify-content: space-between;
}
.picker-head h3 { margin: 0; font-size: 13px; font-weight: 700; }
.picker-search { padding: 8px 12px; border-bottom: 1px solid var(--c-border); }
.picker-search input { height: 34px; font-size: 13px; }
.picker-list {
  overflow-y: auto; max-height: 460px;
  padding: 10px; display: grid; gap: 8px;
  scrollbar-width: thin; scrollbar-color: var(--c-border) transparent;
}
.picker-list::-webkit-scrollbar { width: 5px; }
.picker-list::-webkit-scrollbar-thumb { background: var(--c-border); border-radius: 4px; }

.picker-group-title {
  font-size: 10px; font-weight: 700; color: var(--c-subtle);
  text-transform: uppercase; letter-spacing: .07em;
  padding: 2px 2px 4px;
}
.picker-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }

.picker-card {
  border: 1.5px solid var(--c-border); border-radius: var(--r);
  padding: 8px; cursor: pointer; background: var(--c-surface);
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  text-align: left; font: inherit;
}
.picker-card:hover { border-color: #a5b4fc; background: #fafbff; box-shadow: var(--shadow-xs); }
.picker-card.selected { border-color: var(--c-primary); background: var(--c-primary-l); }

.picker-preview {
  width: 100%; aspect-ratio: 16/9;
  background: var(--c-surface-2); border-radius: var(--r-sm); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 6px;
}
.picker-preview img, .picker-preview video { width: 100%; height: 100%; object-fit: cover; }
.picker-preview-empty { font-size: 10px; color: var(--c-subtle); }
.picker-card-name { font-size: 12px; font-weight: 700; line-height: 1.3; margin-bottom: 2px; }
.picker-card-meta { font-size: 10px; color: var(--c-muted); }
.picker-tip { font-size: 12px; color: var(--c-muted); padding: 10px 4px; }


/* ══════════════════════════════════════════
   DROPZONE (文件上传)
══════════════════════════════════════════ */
.dropzone {
  min-height: 96px; padding: 20px;
  border: 1.5px dashed var(--c-border-2); border-radius: var(--r-lg);
  background: var(--c-surface-2); cursor: pointer;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px;
  transition: border-color var(--dur) var(--ease),
              background var(--dur) var(--ease);
  text-align: center;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--c-primary);
  background: var(--c-primary-l);
}
.dropzone-icon { font-size: 24px; opacity: .7; }
.dropzone-text { font-size: 13px; color: var(--c-muted); }
.dropzone-name { font-size: 13px; font-weight: 600; color: var(--c-text); word-break: break-all; }


/* ══════════════════════════════════════════
   PLAN CARDS (价格卡)
══════════════════════════════════════════ */
.plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.plan-card {
  border: 2px solid var(--c-border); border-radius: var(--r-lg);
  padding: 18px 16px; background: var(--c-surface); cursor: pointer;
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
  display: grid; gap: 6px;
}
.plan-card:hover { border-color: #a5b4fc; box-shadow: var(--shadow-sm); transform: translateY(-1px); }
.plan-card.selected { border-color: var(--c-primary); background: var(--c-primary-l); }
.plan-name { font-weight: 700; font-size: 15px; }
.plan-price { font-size: 28px; font-weight: 800; color: var(--c-primary); line-height: 1.1; }
.plan-price span { font-size: 13px; font-weight: 400; color: var(--c-muted); }
.plan-desc { font-size: 12px; color: var(--c-muted); }


/* ══════════════════════════════════════════
   LAYOUT — 侧边栏布局
══════════════════════════════════════════ */
.layout {
  display: grid;
  grid-template-columns: var(--side-w) 1fr;
  min-height: 100vh;
}

/* 用户侧边栏 */
.sidebar {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  background: var(--c-side-bg); color: var(--c-side-text);
  display: flex; flex-direction: column;
  padding: 16px 12px; gap: 2px;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.08) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }

.sidebar-brand {
  font-size: 16px; font-weight: 800; color: #fff;
  padding: 6px 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  margin-bottom: 10px;
  letter-spacing: -.02em;
}

.sidebar-label {
  font-size: 10px; font-weight: 700; color: #52525b;
  text-transform: uppercase; letter-spacing: .08em;
  padding: 10px 10px 4px;
}

.sidebar-link {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: var(--r);
  color: var(--c-side-text); font-weight: 500; font-size: 13px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.sidebar-link:hover { background: rgba(255,255,255,.07); color: #e4e4e7; text-decoration: none; }
.sidebar-link.active { background: rgba(79,70,229,.85); color: #fff; font-weight: 600; }

.sidebar-spacer { flex: 1; }

.sidebar-user {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r);
  padding: 10px 12px; margin: 6px 0 10px;
  font-size: 12px; line-height: 1.7; color: #a1a1aa;
}
.sidebar-user b { color: #e4e4e7; font-size: 13px; }

/* 主区域 */
.main-area { min-width: 0; display: flex; flex-direction: column; }

.top-bar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(255,255,255,.9); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
  padding: 0 24px; height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.top-bar-title { font-weight: 700; font-size: 14px; color: var(--c-text); }

.page-content { flex: 1; padding: 24px; }


/* ══════════════════════════════════════════
   ADMIN SIDEBAR (管理后台区分样式)
══════════════════════════════════════════ */
.admin-sidebar {
  background: #0f172a;
}
.admin-sidebar .sidebar-brand { color: #f8fafc; border-color: rgba(255,255,255,.06); }
.admin-sidebar .sidebar-link.active { background: rgba(255,255,255,.1); color: #fff; }
.admin-sidebar .sidebar-label { color: #334155; }

.admin-top-bar {
  background: rgba(255,255,255,.95);
}


/* ══════════════════════════════════════════
   USER PORTAL — 工作台专属
══════════════════════════════════════════ */
.portal-section { margin-bottom: 16px; }

/* 步骤式提交布局 */
.submit-step {
  padding: 16px 0;
  border-top: 1px solid var(--c-border);
}
.submit-step:first-child { border-top: 0; padding-top: 4px; }
.submit-step-last { padding-bottom: 0; }

.submit-step-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; color: var(--c-text);
  margin-bottom: 12px;
}
.submit-step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-primary); color: #fff;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}

.job-submit-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 14px; align-items: start;
}

.submit-fields { display: grid; gap: 12px; }
.submit-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding-top: 2px; }
.price-tag { font-weight: 700; font-size: 14px; color: var(--c-text); }

.profile-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.profile-info-item {
  background: var(--c-surface-2); border: 1px solid var(--c-border);
  border-radius: var(--r); padding: 12px 14px;
}
.profile-info-item .k { font-size: 11px; color: var(--c-muted); font-weight: 600; margin-bottom: 4px; }
.profile-info-item .v { font-weight: 700; font-size: 14px; color: var(--c-text); word-break: break-all; }


/* ══════════════════════════════════════════
   PAYMENT
══════════════════════════════════════════ */
.pay-info-box {
  background: var(--c-success-l); border: 1px solid #6ee7b7;
  border-radius: var(--r); padding: 12px 16px;
  font-size: 14px; color: var(--c-success); margin-bottom: 14px;
}
.qr-box {
  display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 20px;
}
.qr-box img { max-width: 200px; border-radius: var(--r); border: 1px solid var(--c-border); }


/* ══════════════════════════════════════════
   MOBILE — topbar / drawer / bottom-nav
══════════════════════════════════════════ */
.mobile-topbar {
  display: none;
  position: sticky; top: 0; z-index: 40;
  background: var(--c-side-bg); color: #fff;
  padding: 0 16px; height: 52px;
  align-items: center; justify-content: space-between;
}
.mobile-topbar-brand { font-size: 15px; font-weight: 800; letter-spacing: -.01em; }
.mobile-menu-btn {
  width: 36px; height: 36px; border-radius: var(--r);
  border: 0; background: rgba(255,255,255,.1);
  color: #fff; cursor: pointer; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}

.mobile-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  background: var(--c-surface); border-top: 1px solid var(--c-border);
  grid-template-columns: repeat(4, 1fr);
}
.mobile-nav a {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; padding: 5px 4px;
  color: var(--c-muted); font-size: 10px; font-weight: 600; text-decoration: none;
}
.mobile-nav a svg { width: 18px; height: 18px; }
.mobile-nav a.active { color: var(--c-primary); }

.drawer-overlay {
  display: none; position: fixed; inset: 0; z-index: 80;
  background: rgba(0,0,0,.45);
}
.drawer-overlay.open { display: block; }

.drawer {
  position: fixed; top: 0; left: -280px; bottom: 0; z-index: 90;
  width: 260px; background: var(--c-side-bg);
  transition: left var(--dur-md) var(--ease);
  overflow-y: auto; padding: 16px 12px;
  display: flex; flex-direction: column; gap: 2px;
}
.drawer.open { left: 0; }


/* ══════════════════════════════════════════
   LANDING PAGE
══════════════════════════════════════════ */
.lp { background: #fff; }

/* 导航 */
.lp-nav-bar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.lp-nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.lp-brand { font-size: 18px; font-weight: 800; color: var(--c-text); letter-spacing: -.03em; }
.lp-brand span { color: var(--c-primary); }
.lp-nav-links { display: flex; align-items: center; gap: 4px; }
.lp-nav-links a {
  font-weight: 500; font-size: 14px; color: var(--c-muted);
  padding: 6px 12px; border-radius: var(--r);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.lp-nav-links a:hover { color: var(--c-text); background: var(--c-surface-2); text-decoration: none; }

/* 容器 */
.lp-section { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Hero */
.lp-hero {
  padding: 80px 0 64px;
  background:
    radial-gradient(ellipse 60% 40% at 20% -5%, rgba(199,210,254,.5) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 85% 5%, rgba(167,243,208,.35) 0%, transparent 50%),
    #fff;
}
.lp-hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: 48px; align-items: center;
}
.lp-hero-kicker {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--c-primary-l); border: 1px solid var(--c-primary-m);
  border-radius: var(--r-full); padding: 4px 14px;
  font: 600 12px/1.5 inherit; color: var(--c-primary);
  letter-spacing: .03em; margin-bottom: 20px;
}
.lp-hero h1 {
  font-size: clamp(30px, 4.5vw, 52px); font-weight: 800;
  line-height: 1.12; color: var(--c-text); margin-bottom: 20px;
  letter-spacing: -.03em;
}
.lp-hero h1 em { font-style: normal; color: var(--c-primary); }
.lp-hero-lead {
  font-size: 16px; color: var(--c-muted); line-height: 1.75; margin-bottom: 32px;
}
.lp-hero-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* 演示卡片 */
.lp-demo-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-md);
}
.lp-demo-head {
  padding: 10px 14px;
  background: var(--c-surface-2); border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; gap: 6px;
}
.lp-demo-dot { width: 10px; height: 10px; border-radius: 50%; }
.lp-demo-label { font-size: 11px; color: var(--c-muted); margin-left: 6px; font-weight: 500; }
.lp-demo-body { padding: 16px; display: grid; gap: 8px; }
.lp-demo-row {
  background: var(--c-surface-2); border: 1px solid var(--c-border);
  border-radius: var(--r); padding: 10px 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 13px; transition: background var(--dur) var(--ease);
}
.lp-demo-row:hover { background: #f3f4f6; }

/* 步骤 */
.lp-steps-section { padding: 64px 0 40px; }
.lp-section-title { text-align: center; margin-bottom: 40px; }
.lp-section-title h2 {
  font-size: clamp(24px, 3vw, 36px); font-weight: 800;
  letter-spacing: -.02em; margin-bottom: 8px;
}
.lp-section-title p { color: var(--c-muted); font-size: 15px; }

.lp-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.lp-step {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-xl); padding: 24px 22px;
  display: grid; gap: 10px;
  transition: box-shadow var(--dur-md) var(--ease), transform var(--dur-md) var(--ease);
}
.lp-step:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.lp-step-num {
  width: 40px; height: 40px; border-radius: var(--r-lg);
  background: var(--c-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 17px;
}
.lp-step h3 { font-size: 15px; font-weight: 700; }
.lp-step p  { color: var(--c-muted); font-size: 13px; line-height: 1.65; }

/* 功能特性 */
.lp-features-section { padding: 0 0 48px; }
.lp-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.lp-feature {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: 20px;
  transition: box-shadow var(--dur-md) var(--ease);
}
.lp-feature:hover { box-shadow: var(--shadow-sm); }
.lp-feature-icon {
  width: 40px; height: 40px; border-radius: var(--r);
  background: var(--c-primary-l); display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 12px;
}
.lp-feature h4 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.lp-feature p  { font-size: 13px; color: var(--c-muted); line-height: 1.6; }

/* 定价区 */
.lp-pricing-section {
  padding: 48px 0;
  background: var(--c-surface-2);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.lp-pricing-plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

/* CTA */
.lp-cta { padding: 72px 0; text-align: center; }
.lp-cta h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 800; letter-spacing: -.02em; margin-bottom: 12px; }
.lp-cta p  { color: var(--c-muted); font-size: 15px; margin-bottom: 28px; line-height: 1.6; }
.lp-cta-actions { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }

/* 页脚 */
.lp-footer {
  background: var(--c-side-bg); color: #52525b;
  padding: 28px 24px; text-align: center; font-size: 13px;
}
.lp-footer a { color: #71717a; }
.lp-footer a:hover { color: #a1a1aa; text-decoration: none; }
.lp-footer p + p { margin-top: 6px; }


/* ══════════════════════════════════════════
   AUTH PAGE (登录/注册)
══════════════════════════════════════════ */
.auth-wrap {
  min-height: 100vh; display: flex;
}
.auth-left {
  flex: 1; display: none;
  background: var(--c-side-bg);
  padding: 48px 40px;
  flex-direction: column; justify-content: center;
}
.auth-right {
  width: 440px; flex-shrink: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 48px 40px;
  background: #fff;
  border-left: 1px solid var(--c-border);
}
.auth-card { width: 100%; max-width: 360px; }
.auth-logo {
  font-size: 20px; font-weight: 800; color: var(--c-text);
  margin-bottom: 32px; letter-spacing: -.02em;
}
.auth-logo span { color: var(--c-primary); }
.auth-tabs {
  display: flex; border-bottom: 1px solid var(--c-border);
  margin-bottom: 24px; gap: 0;
}
.auth-tab {
  flex: 1; text-align: center; padding: 9px;
  font: 600 13px/1 inherit; cursor: pointer;
  border: 0; background: 0; color: var(--c-muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.auth-tab.active { color: var(--c-primary); border-bottom-color: var(--c-primary); }
.auth-form { display: grid; gap: 14px; }
.auth-links { margin-top: 18px; text-align: center; font-size: 13px; color: var(--c-muted); }
.auth-links a { color: var(--c-primary); }

/* 左侧功能卡 */
.auth-feature-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg); padding: 16px 18px;
}
.auth-feature-card + .auth-feature-card { margin-top: 10px; }
.auth-feature-card-title { font-weight: 700; color: #e4e4e7; margin-bottom: 4px; font-size: 14px; }
.auth-feature-card-desc  { color: #71717a; font-size: 13px; line-height: 1.5; }


/* ══════════════════════════════════════════
   UTILITIES
══════════════════════════════════════════ */
.text-muted   { color: var(--c-muted); }
.text-sm      { font-size: 12px; }
.text-center  { text-align: center; }
.font-bold    { font-weight: 700; }
.mt-1  { margin-top: 4px; }
.mt-2  { margin-top: 8px; }
.mt-3  { margin-top: 12px; }
.mt-4  { margin-top: 16px; }
.mb-1  { margin-bottom: 4px; }
.mb-2  { margin-bottom: 8px; }
.mb-3  { margin-bottom: 12px; }
.gap-2 { gap: 8px; }
.flex  { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }


/* ══════════════════════════════════════════
   SCROLLBAR (全局美化)
══════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--c-muted); }


/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (min-width: 900px) {
  .auth-left  { display: flex; }
  .auth-right { width: 480px; }
}

@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .mobile-topbar { display: flex; }
  .mobile-nav    { display: grid; }
  .page-content  { padding: 16px 16px 68px; }
  .stat-grid     { grid-template-columns: repeat(2, 1fr); }
  .plan-grid     { grid-template-columns: repeat(2, 1fr); }
  .lp-pricing-plans { grid-template-columns: repeat(2, 1fr); }
  .job-submit-grid  { grid-template-columns: 1fr; }
  .profile-info-grid { grid-template-columns: 1fr 1fr; }
  .form-cols-2, .form-cols-3 { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .lp-nav-inner  { padding: 0 16px; }
  .lp-hero       { padding: 48px 0 36px; }
  .lp-hero-grid, .lp-steps, .lp-features { grid-template-columns: 1fr; }
  .lp-pricing-plans  { grid-template-columns: 1fr 1fr; }
  .stat-grid         { grid-template-columns: 1fr 1fr; }
  .plan-grid         { grid-template-columns: 1fr 1fr; }
  .picker-cards      { grid-template-columns: 1fr; }
  .profile-info-grid { grid-template-columns: 1fr; }
  .auth-right  { width: 100%; padding: 32px 20px; border-left: 0; }
  .auth-right .auth-card { max-width: 100%; }
  .lp-section  { padding: 0 16px; }
  .lp-steps-section, .lp-features-section { padding-top: 40px; }
}

/* 字体继承 */
* { font-family: inherit; }