:root {
  --red-primary: #d4272d;
  --red-dark: #b01e23;
  --red-soft: #fff3f3;
  --ink: #07152e;
  --muted: #647084;
  --line: #e5e7eb;
  --panel: #ffffff;
  --bg: #f6f7f9;
  --dark-1: #0a0000;
  --dark-2: #1a0505;
  --dark-3: #2d0e0e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1200px) / 2));
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(0, 0, 0, .06);
  backdrop-filter: blur(20px);
}
.site-brand { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 800; color: var(--red-primary); }
.site-brand img { width: 174px; height: 44px; object-fit: contain; object-position: left center; }
.site-links { display: flex; align-items: center; gap: 30px; font-size: 15px; color: #374151; }
.site-links a { position: relative; padding: 5px 0; }
.site-links a.active, .site-links a:hover { color: var(--red-primary); }
.site-links a.active::after, .site-links a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--red-primary);
}

.driver-page { background: #fff; }
.driver-hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  gap: 56px;
  align-items: center;
  padding: 118px max(24px, calc((100vw - 1200px) / 2)) 80px;
  background: linear-gradient(135deg, var(--dark-1), var(--dark-2) 36%, var(--dark-3) 68%, var(--dark-2));
}
.driver-copy { min-width: 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  padding: 8px 20px;
  border: 1px solid rgba(212, 39, 45, .3);
  border-radius: 999px;
  background: rgba(212, 39, 45, .15);
  color: #fca5a5;
  font-size: 14px;
}
.eyebrow::before, .section-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red-primary);
}
.driver-copy h1 {
  margin: 0 0 22px;
  color: #fff;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.12;
  font-weight: 900;
}
.driver-copy h1 span, .driver-copy h1 strong { display: block; }
.driver-copy h1 strong {
  color: var(--red-primary);
  font-style: normal;
  background: linear-gradient(135deg, var(--red-primary), #ff6b6b);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.driver-copy p {
  max-width: 580px;
  margin: 0 0 26px;
  color: rgba(255, 255, 255, .72);
  font-size: 18px;
  line-height: 1.8;
}
.driver-tags, .driver-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.driver-tags { margin-bottom: 36px; }
.driver-tags span {
  padding: 8px 18px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 999px;
  background: rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
}
.driver-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 36px;
  border-radius: 999px;
  font-weight: 700;
}
.driver-actions .primary { background: var(--red-primary); color: #fff; }
.driver-actions .secondary { border: 1px solid rgba(255, 255, 255, .15); background: rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .9); }

.driver-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 20px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .32);
}
.driver-card-head, .driver-filters, .driver-table-head, .driver-row { display: grid; }
.driver-card-head {
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 26px 28px;
  border-bottom: 1px solid #f3f4f6;
}
.driver-card-head h2 { margin: 0; color: var(--ink); font-size: 26px; }
.driver-card-head span { color: var(--muted); font-size: 13px; }
.driver-card-head span::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--red-primary);
}
.driver-filters {
  grid-template-columns: 1.3fr .9fr .9fr auto;
  gap: 12px;
  padding: 20px 28px;
  border-bottom: 1px solid #f3f4f6;
  background: #f9fafb;
}
.driver-filters input, .driver-filters select {
  min-width: 0;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--muted);
}
.driver-filters button, .download-link {
  border: 0;
  border-radius: 12px;
  background: var(--red-primary);
  color: #fff;
  font-weight: 800;
}
.driver-filters button { min-width: 86px; }
.driver-table-head, .driver-row {
  grid-template-columns: 1.1fr 1fr .9fr 1.2fr .7fr;
  gap: 14px;
}
.driver-table-head {
  padding: 18px 28px;
  color: var(--muted);
  font-size: 13px;
  border-bottom: 1px solid #f3f4f6;
}
.driver-row {
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid #f3f4f6;
  background: #fff;
}
.driver-row b, .driver-row small { display: block; }
.driver-row b { font-size: 15px; color: var(--ink); }
.driver-row small { margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.download-link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  font-size: 14px;
}
.driver-download-panel {
  display: grid;
  gap: 18px;
  padding: 32px 28px 34px;
  background: #fff;
}
.driver-download-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}
.driver-download-main {
  width: 100%;
  min-height: 58px;
  border-radius: 14px;
  font-size: 17px;
}
.download-link.disabled {
  pointer-events: none;
  background: #cbd5e1;
  color: #fff;
}
.driver-code {
  display: inline-flex;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--red-soft);
  color: var(--red-primary);
  font-size: 13px;
  font-weight: 900;
}
.driver-empty {
  margin: 24px 28px 30px;
  min-height: 156px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 30px;
  border: 1px dashed #d1d5db;
  border-radius: 12px;
  background: linear-gradient(180deg, #fff, #f9fafb);
}
.driver-empty strong, .driver-empty span { display: block; }
.driver-empty strong { margin-bottom: 8px; font-size: 22px; }
.driver-empty span { color: var(--muted); font-size: 14px; }

.admin-flow {
  padding: 96px max(24px, calc((100vw - 1200px) / 2));
  text-align: center;
  background: #f9fafb;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--red-soft);
  color: var(--red-primary);
  font-size: 13px;
  font-weight: 800;
}
.admin-flow h2 { margin: 0 0 14px; font-size: clamp(28px, 4vw, 40px); }
.admin-flow > p { margin: 0 auto 48px; max-width: 720px; color: var(--muted); line-height: 1.8; }
.flow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
.flow-grid article { min-height: 190px; padding: 34px 28px; border: 1px solid #edf0f4; border-radius: 12px; background: #fff; }
.flow-grid b { display: grid; width: 56px; height: 56px; place-items: center; margin-bottom: 18px; border-radius: 14px; background: var(--red-soft); color: var(--red-primary); font-size: 24px; }
.flow-grid h3 { margin: 0 0 8px; }
.flow-grid p { margin: 0; color: var(--muted); line-height: 1.7; }
.driver-footer {
  padding: 54px 24px 30px;
  text-align: center;
  background: #111827;
  color: rgba(255, 255, 255, .65);
}
.driver-footer img { width: 132px; margin: 0 auto 16px; }
.driver-footer nav { display: flex; flex-wrap: wrap; gap: 22px; justify-content: center; margin-top: 20px; font-size: 14px; }

.admin-body { background: #f4f5f7; }
.admin-app { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; }
.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: #fff;
}
.admin-logo { display: grid; gap: 10px; margin-bottom: 34px; color: var(--red-primary); font-size: 20px; font-weight: 900; }
.admin-logo img { width: 172px; height: 44px; object-fit: contain; object-position: left center; }
.admin-sidebar nav { display: grid; gap: 8px; }
.admin-sidebar a:not(.admin-logo) {
  padding: 12px 14px;
  border-radius: 10px;
  color: #4b5563;
  font-weight: 800;
}
.admin-sidebar a.active, .admin-sidebar a:hover { background: var(--red-soft); color: var(--red-primary); }
.admin-main { min-width: 0; padding: 28px; }
.admin-top, .admin-section, .publish-panel {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(15, 23, 42, .06);
}
.admin-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 24px 28px;
  margin-bottom: 18px;
}
.admin-top p { margin: 0 0 6px; color: var(--red-primary); font-size: 13px; font-weight: 900; }
.admin-top h1 { margin: 0; font-size: 30px; }
#adminState {
  padding: 8px 12px;
  border-radius: 999px;
  background: #f3f4f6;
  color: #4b5563;
  font-size: 13px;
  font-weight: 800;
}
.login-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-bottom: 18px;
}
.login-panel input, .login-panel button, .field-grid input, .driver-page-fields input, .driver-page-fields textarea, .driver-link-fields input, .admin-table input, .admin-table select, .admin-table textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
.login-panel input { height: 46px; padding: 0 14px; }
.login-panel button, .admin-section-head button, .publish-panel button {
  border: 0;
  border-radius: 10px;
  background: var(--red-primary);
  color: #fff;
  font-weight: 900;
  padding: 0 18px;
}
.admin-section { padding: 24px; margin-bottom: 18px; }
.admin-section-head, .publish-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.admin-section-head { margin-bottom: 18px; }
.admin-section h2, .publish-panel h2 { margin: 0 0 6px; font-size: 22px; }
.admin-section p, .publish-panel p { margin: 0; color: var(--muted); line-height: 1.7; }
.admin-section-head button { min-height: 40px; }
.field-grid, .driver-page-fields, .driver-link-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.field-grid label, .driver-page-fields label, .driver-link-fields label {
  display: grid;
  gap: 8px;
  color: #4b5563;
  font-size: 13px;
  font-weight: 900;
}
.field-grid input, .driver-page-fields input, .driver-link-fields input { height: 42px; padding: 0 12px; }
.driver-page-fields .wide { grid-column: 1 / -1; }
.driver-page-fields textarea { min-height: 82px; resize: vertical; padding: 10px 12px; }
.driver-link-fields {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfbfc;
}
.driver-link-fields label:nth-child(2) { grid-column: 1 / -1; }
.simple-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}
.simple-steps span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 12px;
  background: #fafafa;
  border: 1px solid #eef0f3;
  color: #4b5563;
  font-weight: 800;
}
.simple-steps b {
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 999px;
  background: var(--red-primary);
  color: #fff;
  font-size: 13px;
}
.content-search {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: #4b5563;
  font-size: 13px;
  font-weight: 900;
}
.content-search input {
  width: 100%;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  padding: 0 14px;
  font-size: 15px;
  outline: none;
}
.content-search input:focus {
  border-color: rgba(212, 39, 45, .46);
  box-shadow: 0 0 0 4px rgba(212, 39, 45, .08);
}
.page-card-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.page-card {
  min-height: 70px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  text-align: left;
}
.page-card strong { font-size: 18px; }
.page-card span { color: var(--muted); font-size: 13px; }
.page-card.active {
  border-color: rgba(212, 39, 45, .42);
  background: linear-gradient(180deg, #fff, var(--red-soft));
  box-shadow: 0 14px 30px rgba(212, 39, 45, .1);
}
.page-card.active strong { color: var(--red-primary); }
.page-editor-panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}
.page-editor-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  background: #fafafa;
}
.page-editor-head h3 { margin: 0 0 4px; font-size: 22px; }
.page-editor-head p { margin: 0; color: var(--muted); }
.page-editor-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.page-editor-actions a, .page-editor-actions button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border-radius: 10px;
  font-weight: 900;
}
.page-editor-actions a {
  border: 1px solid var(--line);
  background: #fff;
  color: #4b5563;
}
.page-editor-actions button {
  border: 0;
  background: var(--red-primary);
  color: #fff;
}
.content-editor-list {
  display: grid;
  gap: 16px;
  padding: 18px;
  background: #fbfbfc;
}
.quick-editor-panel, .advanced-editor-list { display: grid; gap: 12px; }
.simple-panel-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 2px 2px 4px;
}
.simple-panel-title strong { font-size: 18px; color: var(--ink); }
.simple-panel-title span { color: var(--muted); font-size: 13px; }
.content-editor-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
.content-editor-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  background: #fcfcfc;
  border-bottom: 1px solid #f0f1f3;
}
.simple-field-card {
  border-color: #edf0f3;
  box-shadow: 0 8px 20px rgba(15, 23, 42, .04);
}
.simple-field-card .content-editor-head {
  background: #fff;
  padding-bottom: 8px;
  border-bottom: 0;
}
.content-editor-head strong { display: block; color: var(--ink); }
.content-editor-head span { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; }
.content-editor-head button {
  border: 1px solid #fecaca;
  border-radius: 8px;
  background: #fff5f5;
  color: var(--red-primary);
  font-weight: 800;
  padding: 8px 10px;
  white-space: nowrap;
}
.content-editor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 14px 16px 16px;
}
.simple-field-grid {
  grid-template-columns: 1fr;
  padding-top: 0;
}
.simple-field-grid label {
  font-size: 0;
  gap: 0;
}
.simple-field-grid textarea {
  min-height: 96px;
  font-size: 15px;
  line-height: 1.7;
}
.content-editor-grid label {
  display: grid;
  gap: 7px;
  color: #4b5563;
  font-size: 13px;
  font-weight: 900;
}
.content-editor-grid label.wide { grid-column: 1 / -1; }
.content-editor-grid input,
.content-editor-grid select,
.content-editor-grid textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  padding: 9px 10px;
}
.content-editor-grid textarea { min-height: 88px; resize: vertical; }
.content-editor-empty {
  min-height: 120px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px dashed #d1d5db;
  border-radius: 12px;
  color: var(--muted);
  background: #fafafa;
}
.advanced-editor-panel {
  border: 1px solid #e9ecef;
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}
.advanced-editor-panel summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  color: #4b5563;
  font-weight: 900;
  cursor: pointer;
  background: #f8f9fb;
}
.advanced-editor-list { padding: 14px; }
.advanced-field-card {
  box-shadow: none;
  background: #fff;
}
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; }
.admin-table { width: 100%; min-width: 1480px; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.admin-table th { background: #fafafa; color: #4b5563; font-size: 13px; white-space: nowrap; }
.admin-table input, .admin-table select, .admin-table textarea { width: 100%; min-width: 120px; padding: 9px 10px; }
.admin-table textarea { min-height: 68px; resize: vertical; }
.admin-table button {
  border: 1px solid #fecaca;
  border-radius: 8px;
  background: #fff5f5;
  color: var(--red-primary);
  font-weight: 800;
  padding: 8px 10px;
  white-space: nowrap;
}
.driver-admin-table { min-width: 1280px; }
.publish-panel { padding: 24px; }
.publish-panel button { min-height: 48px; padding: 0 28px; }

@media (max-width: 1024px) {
  .driver-hero { grid-template-columns: 1fr; gap: 36px; }
  .flow-grid { grid-template-columns: 1fr; }
  .admin-app { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; height: auto; }
}

@media (max-width: 760px) {
  .site-nav { height: auto; min-height: 72px; align-items: flex-start; flex-direction: column; padding: 14px 18px; }
  .site-brand img { width: 142px; height: 36px; }
  .site-links { width: 100%; overflow-x: auto; gap: 18px; padding-bottom: 4px; }
  .driver-hero { min-height: auto; padding: 132px 16px 70px; }
  .driver-copy h1 { font-size: 34px; }
  .driver-copy p { font-size: 16px; }
  .driver-actions { flex-direction: column; }
  .driver-actions a { width: 100%; }
  .driver-card-head, .driver-filters, .driver-table-head, .driver-row { grid-template-columns: 1fr; }
  .driver-table-head { display: none; }
  .driver-card-head, .driver-filters, .driver-row { padding-left: 20px; padding-right: 20px; }
  .driver-empty { margin: 20px; }
  .admin-flow { padding: 72px 16px; }
  .admin-main { padding: 16px; }
  .admin-top, .admin-section-head, .publish-panel, .login-panel { grid-template-columns: 1fr; display: grid; }
  .field-grid, .driver-page-fields, .driver-link-fields, .simple-steps { grid-template-columns: 1fr; }
  .page-card-grid, .content-editor-grid { grid-template-columns: 1fr; }
  .page-editor-head { display: grid; }
  .page-editor-actions { justify-content: stretch; }
  .page-editor-actions a, .page-editor-actions button { width: 100%; }
}