/* 玩车之家平台版视觉系统 */
:root {
  color-scheme: light;
  --wczj-page: #f8f9fb;
  --wczj-surface: #ffffff;
  --wczj-surface-soft: #f4f5f7;
  --wczj-line: #e5e7eb;
  --wczj-line-strong: #d1d5db;
  --wczj-text: #111827;
  --wczj-sub: #6b7280;
  --wczj-muted: #9ca3af;
  --wczj-blue: #1e293b;
  --wczj-accent: #d97706;
  --wczj-accent-hover: #b45309;
  --wczj-accent-warm: #ea580c;
  --wczj-accent-light: #fef3c7;
  --wczj-highlight: #fef3c7;
  --wczj-green: #16a34a;
  --wczj-ink: #1f2a44;
  --wczj-radius: 8px;
  --wczj-radius-lg: 14px;
  --wczj-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  --wczj-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --wczj-shadow-accent: 0 4px 16px rgba(217, 119, 6, 0.2);
  --wczj-transition: 0.2s ease;
  --wczj-transition-slow: 0.3s ease;
}

html,
body {
  background: var(--wczj-page) !important;
  color: var(--wczj-text);
}

body {
  background-image: none !important;
}

.main-content {
  max-width: 1240px;
  padding: 28px 20px 64px;
}

.site-header {
  background: rgba(255, 255, 255, 0.88) !important;
  border-bottom: 1px solid rgba(229, 233, 239, 0.95) !important;
  box-shadow: none !important;
}

.header-inner {
  max-width: 1240px;
  height: 76px;
}

.header-accent {
  display: none;
}

.text-logo {
  min-width: 190px;
}

.logo {
  display: flex;
  align-items: center;
  width: 176px;
  height: 56px;
  overflow: visible;
}

.logo-img {
  height: 112px;
  width: auto;
  display: block;
  max-width: none;
  margin-left: -36px;
  margin-top: -8px;
  transform: none;
}

.logo-name {
  color: var(--wczj-text);
  font-size: 19px;
  letter-spacing: 0;
}

.logo-domain {
  color: var(--wczj-muted);
}

.platform-nav {
  position: relative;
  margin-left: auto;
}

.platform-nav-trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 210px;
  height: 46px;
  padding: 0 14px 0 16px;
  border: 1px solid var(--wczj-line);
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  color: var(--wczj-text);
  cursor: pointer;
}

.platform-nav-trigger-copy {
  display: grid;
  gap: 2px;
  text-align: left;
}

.platform-nav-trigger-copy strong {
  font-size: 14px;
  line-height: 1;
}

.platform-nav-trigger-copy em {
  color: var(--wczj-muted);
  font-size: 11px;
  font-style: normal;
}

.platform-nav-trigger-icon {
  position: relative;
  width: 18px;
  height: 18px;
  margin-left: auto;
}

.platform-nav-trigger-icon::before,
.platform-nav-trigger-icon::after {
  content: '';
  position: absolute;
  left: 3px;
  right: 3px;
  height: 2px;
  border-radius: 999px;
  background: var(--wczj-text);
}

.platform-nav-trigger-icon::before { top: 6px; }
.platform-nav-trigger-icon::after { bottom: 6px; }

.platform-nav-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  z-index: 200;
  display: grid;
  grid-template-columns: repeat(2, minmax(190px, 1fr));
  gap: 8px;
  width: min(520px, calc(100vw - 32px));
  padding: 10px;
  border: 1px solid var(--wczj-line);
  border-radius: 16px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 20px 48px rgba(17, 24, 39, .12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease;
}

.platform-nav.is-open .platform-nav-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.platform-nav-panel a {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: 12px;
  color: inherit;
}

.platform-nav-panel a:hover,
.platform-nav-panel a.active {
  background: var(--wczj-accent-light);
}

.platform-nav-panel span {
  color: var(--wczj-blue);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.platform-nav-panel strong {
  color: var(--wczj-text);
  font-size: 17px;
}

.platform-nav-panel em {
  color: var(--wczj-muted);
  font-size: 12px;
  font-style: normal;
}

.breadcrumb {
  margin-bottom: 14px;
  color: var(--wczj-muted);
  font-size: 13px;
}

.breadcrumb a {
  color: var(--wczj-sub);
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
  padding: 30px;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(17, 24, 39, 0.045), rgba(71, 85, 105, 0.025)),
    var(--wczj-surface);
  box-shadow: var(--wczj-shadow-sm);
}

.page-kicker {
  margin-bottom: 8px;
  color: var(--wczj-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.page-hero h1 {
  margin: 0;
  color: var(--wczj-text);
  font-size: 34px;
  line-height: 1.16;
  letter-spacing: 0;
}

.page-hero p {
  max-width: 720px;
  margin-top: 10px;
  color: var(--wczj-sub);
  font-size: 15px;
  line-height: 1.75;
}

.page-hero-stat {
  min-width: 132px;
  padding: 14px 16px;
  border: 1px solid var(--wczj-line);
  border-radius: 8px;
  background: rgba(255,255,255,0.72);
  text-align: right;
}

.page-hero-stat strong {
  display: block;
  color: var(--wczj-text);
  font-size: 28px;
  line-height: 1;
}

.page-hero-stat span {
  color: var(--wczj-muted);
  font-size: 12px;
  font-weight: 700;
}

.home-portal {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  min-height: 385px;
  margin-bottom: 28px;
  overflow: hidden;
  border: 1px solid var(--wczj-line);
  border-radius: 22px;
  background: var(--wczj-surface);
  box-shadow: var(--wczj-shadow);
  position: relative;
  animation: portalEntrance 0.6s ease-out;
}

@keyframes portalEntrance {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.home-portal-main {
  display: grid;
  align-content: center;
  padding: 54px 58px;
}

.home-portal-kicker {
  margin: 0 0 12px;
  color: var(--wczj-muted);
  font-size: 13px;
  font-weight: 900;
}

.home-portal h1 {
  margin: 0;
  color: var(--wczj-text);
  font-size: 62px;
  line-height: 1;
  letter-spacing: 0;
}

.home-portal-text {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--wczj-sub);
  font-size: 18px;
  line-height: 1.8;
}

.portal-title-accent {
  background: linear-gradient(135deg, var(--wczj-text) 0%, var(--wczj-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-portal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
}

.home-portal-links a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 16px;
  border: 1px solid var(--wczj-line);
  border-radius: 999px;
  background: var(--wczj-surface);
  color: var(--wczj-text);
  font-size: 14px;
  font-weight: 800;
  transition: all var(--wczj-transition);
  cursor: pointer;
}

.home-portal-links a:hover {
  border-color: var(--wczj-accent);
  background: var(--wczj-surface);
  color: var(--wczj-accent);
  transform: translateY(-1px);
}

.home-portal-links a:first-child {
  border-color: var(--wczj-accent);
  background: var(--wczj-accent);
  color: #fff;
  box-shadow: var(--wczj-shadow-accent);
}

.home-portal-links a:first-child:hover {
  background: var(--wczj-accent-hover);
  border-color: var(--wczj-accent-hover);
  color: #fff;
}

.home-vehicle-entry {
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 34px;
  border-left: 1px solid var(--wczj-line);
  background: var(--wczj-surface);
}

.home-vehicle-head {
  display: grid;
  gap: 4px;
}

.home-vehicle-head span {
  color: var(--wczj-muted);
  font-size: 12px;
  font-weight: 900;
}

.home-vehicle-head strong {
  color: var(--wczj-text);
  font-size: 24px;
  line-height: 1.2;
}

.btn {
  border-radius: 7px !important;
}

.btn-primary {
  border-color: transparent !important;
  background: #111827 !important;
  color: #fff !important;
}

.home-portal-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.home-portal-stats span {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--wczj-line);
  border-radius: 999px;
  background: #fff;
  color: var(--wczj-sub);
  font-size: 12px;
  font-weight: 800;
}

.home-portal-stats strong {
  color: var(--wczj-text);
  font-size: 16px;
  line-height: 1;
}

.vehicle-picker {
  border-radius: 10px !important;
  border: 1px solid var(--wczj-line) !important;
  background: var(--wczj-surface) !important;
  box-shadow: var(--wczj-shadow) !important;
}

.vehicle-picker-title {
  color: var(--wczj-text);
}

.vehicle-picker-enter {
  background: var(--wczj-accent) !important;
  box-shadow: var(--wczj-shadow-accent) !important;
  transition: all var(--wczj-transition) !important;
}

.vehicle-picker-enter:hover {
  background: var(--wczj-accent-hover) !important;
  transform: translateY(-1px);
}

.shop-filter-panel,
.work-filter-body .filter-section,
.filter-section,
.brand-shop-filter,
.calc-wrapper,
.wheel-qr-card,
.shop-detail-header,
.brand-detail-header,
.work-detail-header,
.related-work-section,
.brand-detail-content {
  border: 1px solid var(--wczj-line) !important;
  border-radius: 10px !important;
  background: var(--wczj-surface) !important;
  box-shadow: var(--wczj-shadow-sm) !important;
}

.shop-filter-panel,
.work-filter-body .filter-section,
.filter-section,
.brand-shop-filter {
  padding: 18px !important;
}

.filter-label,
.filter-title {
  color: var(--wczj-sub) !important;
  font-weight: 800;
}

.filter-select,
.vehicle-picker-search,
.calc-input,
.spec-input,
.spec-select {
  min-height: 42px;
  border: 1px solid var(--wczj-line) !important;
  border-radius: 10px !important;
  background: #fff !important;
  color: var(--wczj-text) !important;
}

.filter-select:focus,
.vehicle-picker-search:focus,
.calc-input:focus,
.spec-input:focus,
.spec-select:focus {
  border-color: var(--wczj-accent) !important;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15) !important;
  outline: none;
}

.shop-grid,
.work-grid,
.model-grid,
.brand-grid,
.modified-brand-grid {
  gap: 18px;
}

.shop-card,
.work-card,
.brand-card,
.model-card,
.modified-brand-card,
.brand-shop-card {
  overflow: hidden;
  border: 1px solid var(--wczj-line) !important;
  border-radius: 8px !important;
  background: var(--wczj-surface) !important;
  box-shadow: var(--wczj-shadow-sm) !important;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  cursor: pointer;
}

.shop-card:hover,
.work-card:hover,
.brand-card:hover,
.model-card:hover,
.modified-brand-card:hover,
.brand-shop-card:hover {
  transform: translateY(-2px);
  border-color: var(--wczj-accent) !important;
  box-shadow: var(--wczj-shadow-accent) !important;
}

.shop-card-image,
.work-card-cover,
.model-card-image,
.brand-shop-card-image {
  background: var(--wczj-surface-soft) !important;
}

.shop-card-name,
.work-card-title a,
.model-card-name,
.brand-card-name,
.modified-brand-card-name,
.brand-shop-card-name,
.section-title {
  color: var(--wczj-text) !important;
  letter-spacing: 0;
}

.shop-card-address,
.shop-card-meta,
.work-card-meta,
.model-card-meta,
.modified-brand-card-desc {
  color: var(--wczj-muted) !important;
}

.work-card {
  display: grid;
  grid-template-rows: 190px auto;
}

.work-card-cover {
  min-height: 190px;
}

.work-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-section {
  padding: 0;
  margin-top: 38px;
}

.section-title {
  font-size: 24px;
}

.letter-index {
  position: sticky;
  top: 82px;
  z-index: 10;
  margin-bottom: 22px;
  padding: 10px;
  border: 1px solid var(--wczj-line);
  border-radius: 8px;
  background: rgba(255,255,255,.92);
  box-shadow: var(--wczj-shadow-sm);
}

.letter-index a {
  color: var(--wczj-sub);
}

.brand-group {
  margin-bottom: 28px;
}

.brand-group-title {
  margin-bottom: 12px;
  color: var(--wczj-text);
  font-size: 22px;
  letter-spacing: 0;
}

.shop-detail-cover,
.brand-detail-cover {
  border-radius: 8px !important;
}

.work-detail-images {
  display: grid;
  gap: 18px;
}

.work-detail-image {
  overflow: hidden;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: var(--wczj-surface);
  box-shadow: var(--wczj-shadow-sm);
}

.platform-footer {
  margin-top: 32px;
  border-top: 1px solid var(--wczj-line);
  background: #fff;
}

.platform-footer-inner {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  gap: 44px;
  align-items: start;
  max-width: 1240px;
  margin: 0 auto;
  padding: 38px 20px 28px;
}

.platform-footer-logo {
  display: inline-flex;
  align-items: center;
  width: 156px;
  height: 50px;
  overflow: visible;
  color: var(--wczj-text);
}

.platform-footer-logo .footer-logo-img {
  height: 96px;
  width: auto;
  display: block;
  max-width: none;
  margin-left: -31px;
  margin-top: -7px;
  transform: none;
}

.platform-footer-logo strong {
  font-size: 18px;
}

.platform-footer-brand p {
  max-width: 390px;
  margin: 14px 0 0;
  color: var(--wczj-muted);
  font-size: 14px;
  line-height: 1.8;
}

.platform-footer-nav {
  display: grid;
  grid-template-columns: repeat(5, auto);
  gap: 18px;
}

.platform-footer-nav a {
  color: var(--wczj-sub);
  font-size: 14px;
  font-weight: 800;
}

.platform-footer-nav a:hover {
  color: var(--wczj-accent);
}

.platform-footer-qr {
  display: flex;
  gap: 14px;
}

.platform-footer-qr div {
  display: grid;
  justify-items: center;
  gap: 8px;
  color: var(--wczj-muted);
  font-size: 12px;
  font-weight: 800;
}

.platform-footer-qr img {
  width: 86px;
  height: 86px;
  padding: 6px;
  border: 1px solid var(--wczj-line);
  border-radius: 12px;
  background: #fff;
}

.platform-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 20px 26px;
  border-top: 1px solid var(--wczj-line);
  color: var(--wczj-muted);
  font-size: 12px;
}

@media (max-width: 960px) {
  .page-hero,
  .home-portal {
    grid-template-columns: 1fr;
  }

  .page-hero-stat {
    text-align: left;
  }

  .home-vehicle-entry {
    border-top: 1px solid var(--wczj-line);
    border-left: 0;
  }
}

@media (max-width: 768px) {
  .main-content {
    padding: 14px 10px 48px;
  }

  .header-inner {
    height: 60px;
    padding: 0 10px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .platform-nav-trigger {
    min-width: 46px;
    width: 46px;
    padding: 0;
    justify-content: center;
  }

  .platform-nav-trigger-copy {
    display: none;
  }

  .platform-nav-panel {
    display: none;
  }

  .page-hero {
    padding: 18px;
  }

  .page-hero h1,
  .home-portal h1 {
    font-size: 28px;
  }

  .home-portal {
    min-height: 0;
    border-radius: 14px;
    margin-bottom: 18px;
  }

  .home-portal-main {
    padding: 20px 16px;
  }

  .home-portal-kicker {
    font-size: 11px;
  }

  .home-portal-text {
    font-size: 14px;
    line-height: 1.6;
    margin-top: 12px;
  }

  .home-portal-links {
    margin-top: 20px;
    gap: 8px;
  }

  .home-portal-links a {
    height: 36px;
    padding: 0 12px;
    font-size: 13px;
  }

  .home-vehicle-entry {
    padding: 18px 16px;
    border-top: 1px solid var(--wczj-line);
  }

  .home-vehicle-head strong {
    font-size: 18px;
  }

  /* Platform channel strip mobile */
  .platform-channel-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 18px;
  }

  .platform-channel-card {
    min-height: 100px;
    padding: 14px;
    border-radius: 10px;
  }

  .platform-channel-card strong {
    font-size: 16px;
  }

  .platform-channel-card span {
    font-size: 10px;
  }

  .platform-channel-card em {
    font-size: 11px;
  }

  /* Home platform layout mobile */
  .home-platform-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .home-platform-side {
    order: -1;
  }

  .platform-section-head {
    margin-bottom: 12px;
  }

  .platform-section-head h2 {
    font-size: 18px;
  }

  /* Platform brand section mobile */
  .home-section {
    margin-top: 24px;
  }

  .platform-brand-rail {
    gap: 8px;
  }

  .platform-brand-pill {
    flex: 0 0 100px;
    grid-template-rows: 56px minmax(32px, auto);
    min-height: 118px;
    padding: 10px;
  }

  .platform-brand-pill img {
    width: 58px;
    height: 46px;
  }

  .platform-brand-pill span {
    min-height: 32px;
    font-size: 12px;
  }

  /* Platform footer mobile */
  .platform-footer {
    margin-top: 24px;
  }

  .platform-footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 16px 18px;
  }

  .platform-footer-brand {
    text-align: center;
  }

  .platform-footer-brand p {
    max-width: none;
    font-size: 13px;
  }

  .platform-footer-nav {
    grid-template-columns: repeat(3, auto);
    gap: 12px;
    justify-content: center;
  }

  .platform-footer-nav a {
    font-size: 13px;
  }

  .platform-footer-qr {
    justify-content: center;
  }

  .platform-footer-bottom {
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 14px 16px 20px;
    text-align: center;
  }
}

/* ========== Platform Rebuild Layouts ========== */
.platform-cover {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  min-height: 260px;
  margin-bottom: 24px;
  padding: 34px;
  border: 1px solid var(--wczj-line);
  border-radius: 18px;
  background: var(--wczj-surface);
  background-image: linear-gradient(135deg, rgba(217, 119, 6, 0.04) 0%, transparent 60%);
  box-shadow: var(--wczj-shadow-sm);
  position: relative;
}

.platform-cover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--wczj-accent), transparent);
  border-radius: 18px 18px 0 0;
  opacity: 0.6;
}

.work-cover,
.brand-cover,
.car-cover,
.model-cover {
  background: var(--wczj-surface);
  background-image: linear-gradient(135deg, rgba(217, 119, 6, 0.03) 0%, transparent 50%);
}

.platform-eyebrow {
  margin-bottom: 9px;
  color: var(--wczj-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.platform-cover h1 {
  margin: 0;
  color: var(--wczj-text);
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: 0;
}

.platform-cover p {
  max-width: 660px;
  margin-top: 14px;
  color: var(--wczj-sub);
  font-size: 16px;
  line-height: 1.8;
}

.platform-cover-metrics {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.platform-cover-metrics span {
  display: grid;
  min-width: 112px;
  padding: 14px;
  border: 1px solid var(--wczj-line);
  border-radius: 8px;
  background: var(--wczj-surface);
  color: var(--wczj-muted);
  font-size: 12px;
  font-weight: 800;
  text-align: right;
}

.platform-cover-metrics strong {
  color: var(--wczj-text);
  font-size: 26px;
  line-height: 1;
}

.platform-directory {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.platform-sidebar {
  position: sticky;
  top: 88px;
  padding: 18px;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--wczj-shadow-sm);
}

.platform-panel-title {
  margin-bottom: 16px;
  color: var(--wczj-text);
  font-size: 17px;
  font-weight: 900;
}

.platform-filter-stack {
  display: grid;
  gap: 13px;
}

.platform-filter-stack label {
  display: grid;
  gap: 6px;
}

.platform-filter-stack span {
  color: var(--wczj-muted);
  font-size: 12px;
  font-weight: 800;
}

.platform-results {
  min-width: 0;
}

.platform-results-head,
.platform-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.platform-results-head h2,
.platform-section-head h2 {
  margin: 0;
  color: var(--wczj-text);
  font-size: 25px;
  letter-spacing: 0;
}

.platform-results-head > span,
.platform-section-head a {
  color: var(--wczj-accent);
  font-size: 13px;
  font-weight: 900;
  transition: all var(--wczj-transition);
}

.platform-results-head > span:hover,
.platform-section-head a:hover {
  color: var(--wczj-accent-hover);
}

.platform-join-card {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  margin-top: 18px;
  padding: 18px 16px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--wczj-accent) 0%, var(--wczj-accent-warm) 100%);
  color: #fff;
  text-align: center;
  cursor: pointer;
  transition: all var(--wczj-transition);
  box-shadow: var(--wczj-shadow-accent);
  font-family: var(--font-heading);
}

.platform-join-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.3);
}

.platform-join-card strong {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.platform-join-card span {
  color: rgba(255,255,255,0.9);
  font-size: 12px;
  font-weight: 500;
}

.platform-join-card small {
  color: rgba(255,255,255,0.85);
  font-size: 11px;
  font-weight: 500;
}

.platform-shop-list {
  display: grid;
  gap: 14px;
}

.platform-shop-card,
.platform-work-card {
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--wczj-shadow-sm);
  overflow: hidden;
}

.platform-shop-card-link {
  display: grid;
  grid-template-columns: 188px minmax(0, 1fr);
  min-height: 138px;
  color: inherit;
}

.platform-shop-thumb {
  position: relative;
  background: var(--wczj-surface-soft);
}

.platform-shop-thumb img,
.platform-work-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.platform-shop-type {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 5px 8px;
  border-radius: 6px;
  background: rgba(20,32,51,.78);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.platform-shop-main {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px;
}

.platform-shop-topline,
.platform-shop-footer,
.platform-work-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--wczj-muted);
  font-size: 12px;
  font-weight: 800;
}

.platform-shop-title,
.platform-work-title {
  margin: 0;
  color: var(--wczj-text);
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: 0;
}

.platform-shop-address {
  margin: 0;
  color: var(--wczj-sub);
  font-size: 14px;
  line-height: 1.55;
}

.platform-shop-score {
  color: var(--wczj-blue);
}

.platform-case-feed {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.platform-work-card {
  display: grid;
  grid-template-rows: 220px auto;
}

.platform-work-media {
  min-height: 220px;
  background: var(--wczj-surface-soft);
}

.platform-work-empty {
  display: grid;
  height: 100%;
  place-items: center;
  color: var(--wczj-muted);
  font-weight: 900;
}

.platform-work-body {
  display: grid;
  gap: 8px;
  padding: 16px;
}

.platform-work-label {
  color: var(--wczj-green);
  font-size: 12px;
  font-weight: 900;
}

.platform-work-title a,
.platform-work-vehicle a {
  color: inherit;
}

.platform-work-vehicle {
  color: var(--wczj-sub);
  font-size: 14px;
  font-weight: 800;
}

.brand-part-nav {
  display: grid;
  gap: 8px;
}

.brand-part-link {
  padding: 10px 12px;
  border-radius: 7px;
  color: var(--wczj-sub);
  font-size: 14px;
  font-weight: 800;
}

.brand-part-link:hover,
.brand-part-link.active {
  background: #f4f5f7;
  color: var(--wczj-blue);
}

.platform-brand-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.platform-brand-card {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: #fff;
  color: inherit;
  box-shadow: var(--wczj-shadow-sm);
}

.platform-brand-logo {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  border-radius: 8px;
  background: var(--wczj-surface-soft);
  color: var(--wczj-muted);
  font-size: 12px;
  font-weight: 900;
  overflow: hidden;
}

.platform-brand-logo img,
.platform-car-brand-logo img,
.platform-model-card img,
.platform-related-shops img,
.platform-brand-pill img,
.platform-mini-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.platform-brand-info h3 {
  margin: 0 0 8px;
  color: var(--wczj-text);
  font-size: 18px;
}

.platform-brand-info p {
  margin: 0;
  color: var(--wczj-sub);
  font-size: 13px;
  line-height: 1.6;
}

.platform-brand-info span {
  display: inline-block;
  margin-top: 10px;
  color: var(--wczj-blue);
  font-size: 12px;
  font-weight: 900;
}

.platform-alpha-layout {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 22px;
}

.platform-alpha-nav {
  position: sticky;
  top: 88px;
  display: grid;
  gap: 7px;
  align-self: start;
  padding: 10px;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--wczj-shadow-sm);
}

.platform-alpha-nav a {
  display: grid;
  height: 28px;
  place-items: center;
  border-radius: 6px;
  color: var(--wczj-sub);
  font-weight: 900;
}

.platform-alpha-nav a:hover {
  background: #f4f5f7;
  color: var(--wczj-blue);
}

.platform-alpha-group {
  margin-bottom: 26px;
}

.platform-alpha-group h2 {
  margin: 0 0 12px;
  color: var(--wczj-text);
  font-size: 24px;
}

.platform-car-brand-grid,
.platform-model-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.platform-car-brand,
.platform-model-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--wczj-line);
  border-radius: 14px;
  background: #fff;
  color: inherit;
  box-shadow: var(--wczj-shadow-sm);
}

.platform-car-brand-logo {
  display: grid;
  width: 100%;
  height: 96px;
  place-items: center;
  overflow: hidden;
  border-radius: 12px;
  background: #f7f8fa;
  color: var(--wczj-muted);
  font-size: 12px;
  font-weight: 900;
}

.platform-car-brand-logo img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 128px;
  max-height: 76px;
  object-fit: contain;
}

.platform-car-brand strong,
.platform-model-card strong {
  color: var(--wczj-text);
  font-size: 15px;
  line-height: 1.35;
}

.platform-related-shops {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.platform-related-shops a {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  color: var(--wczj-text);
  font-size: 13px;
  font-weight: 800;
}

.platform-related-shops img {
  width: 44px;
  height: 44px;
  border-radius: 7px;
  background: var(--wczj-surface-soft);
}

.platform-model-card {
  grid-template-columns: 86px minmax(0, 1fr) auto;
  align-items: center;
}

.platform-model-card img {
  width: 86px;
  height: 58px;
  border-radius: 7px;
  background: var(--wczj-surface-soft);
}

.platform-model-card span {
  display: grid;
  gap: 4px;
}

.platform-model-card em {
  color: var(--wczj-muted);
  font-size: 12px;
  font-style: normal;
}

.platform-model-card b {
  padding: 4px 8px;
  border-radius: 999px;
  background: #fff7ed;
  color: #c2410c;
  font-size: 12px;
}

.platform-empty {
  padding: 34px;
  border: 1px dashed var(--wczj-line-strong);
  border-radius: 10px;
  background: rgba(255,255,255,.72);
  color: var(--wczj-muted);
  text-align: center;
}

.platform-empty.small {
  padding: 16px;
  font-size: 13px;
}

@media (max-width: 980px) {
  .platform-cover,
  .platform-directory,
  .platform-alpha-layout {
    grid-template-columns: 1fr;
  }

  .platform-sidebar,
  .platform-alpha-nav {
    position: static;
  }

  .platform-alpha-nav {
    display: flex;
    flex-wrap: wrap;
  }

  /* Tablet: 2 columns for grids */
  .platform-shop-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .platform-case-feed,
  .platform-brand-board {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .platform-car-brand-grid,
  .platform-model-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .platform-cover,
  .brand-cover,
  .work-cover,
  .car-cover,
  .model-cover {
    padding: 20px 16px;
    min-height: 160px;
    border-radius: var(--radius-lg);
    background-image: linear-gradient(135deg, rgba(217, 119, 6, 0.05) 0%, transparent 70%);
  }

  .platform-cover::before {
    height: 2px;
    opacity: 0.5;
  }

  .platform-cover h1,
  .brand-cover h1 {
    font-size: 26px;
    line-height: 1.25;
  }

  .platform-cover p,
  .brand-cover p {
    font-size: 13px;
    margin-top: 8px;
  }

  .platform-cover {
    padding: 24px 16px;
  }

  .platform-cover h1 {
    font-size: 28px;
  }

  .platform-cover-metrics {
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
  }

  .platform-cover-metrics span {
    font-size: 12px;
  }

  .platform-cover-metrics strong {
    font-size: 18px;
  }

  .platform-shop-card-link,
  .platform-brand-card,
  .platform-model-card {
    grid-template-columns: 1fr;
  }

  .platform-shop-thumb {
    min-height: 170px;
  }

  .platform-car-brand-grid,
  .platform-model-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Platform shop list mobile - 2 columns */
  .platform-shop-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .platform-shop-card-link {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .platform-shop-thumb {
    height: 110px;
    min-height: 110px;
  }

  .platform-shop-thumb img {
    height: 110px;
  }

  .platform-shop-type {
    top: 6px;
    left: 6px;
    padding: 3px 6px;
    font-size: 10px;
  }

  .platform-shop-main {
    padding: 10px;
  }

  .platform-shop-title {
    font-size: 13px;
    line-height: 1.35;
    margin-bottom: 4px;
  }

  .platform-shop-topline {
    font-size: 10px;
    margin-bottom: 4px;
  }

  .platform-shop-address {
    font-size: 11px;
    margin-bottom: 6px;
    -webkit-line-clamp: 2;
  }

  .platform-shop-footer {
    font-size: 11px;
    gap: 6px;
    flex-wrap: wrap;
  }

  .platform-shop-score {
    font-size: 12px;
  }

  /* Platform case feed mobile - 2 columns */
  .platform-case-feed {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .platform-work-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
  }

  .platform-work-media {
    height: 120px;
  }

  .platform-work-body {
    padding: 10px;
  }

  .platform-work-label {
    font-size: 10px;
    margin-bottom: 4px;
  }

  .platform-work-title {
    font-size: 13px;
    line-height: 1.35;
    margin-bottom: 6px;
  }

  .platform-work-title a {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .platform-work-vehicle {
    font-size: 11px;
    margin-bottom: 6px;
    -webkit-line-clamp: 1;
    overflow: hidden;
  }

  .platform-work-meta {
    font-size: 10px;
    gap: 6px;
    flex-wrap: wrap;
  }

  /* Platform brand board mobile - 2 columns */
  .platform-brand-board {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .platform-brand-card {
    padding: 14px;
    border-radius: var(--radius-md);
    min-height: 44px;
  }

  .platform-brand-logo img {
    width: 40px;
    height: 40px;
  }

  .platform-brand-name {
    font-size: 13px;
    margin-top: 6px;
  }

  /* Platform alpha nav mobile */
  .platform-alpha-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
  }

  .platform-alpha-nav a {
    padding: 8px 12px;
    font-size: 13px;
    min-height: 36px;
    border-radius: var(--radius-sm);
  }
}

@media (max-width: 460px) {
  .platform-car-brand-grid,
  .platform-model-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-shop-list,
  .platform-case-feed,
  .platform-brand-board {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .platform-footer-inner {
    grid-template-columns: 1fr;
  }
}

/* ========== Home Rebuild ========== */
.platform-channel-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0 0 28px;
}

.platform-channel-card {
  display: grid;
  gap: 7px;
  min-height: 132px;
  padding: 18px;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: #fff;
  color: inherit;
  box-shadow: var(--wczj-shadow-sm);
  transition: all var(--wczj-transition);
  cursor: pointer;
}

.platform-channel-card:hover {
  border-color: var(--wczj-accent);
  box-shadow: var(--wczj-shadow-accent);
  transform: translateY(-2px);
}

.platform-channel-card.primary {
  background: linear-gradient(135deg, var(--wczj-accent) 0%, var(--wczj-accent-warm) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--wczj-shadow-accent);
}

.platform-channel-card.primary:hover {
  background: linear-gradient(135deg, var(--wczj-accent-hover) 0%, #c2410c 100%);
  transform: translateY(-2px) scale(1.01);
}

.platform-channel-card span {
  color: var(--wczj-accent);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.platform-channel-card.primary span,
.platform-channel-card.primary em {
  color: rgba(255,255,255,0.9);
}

.platform-channel-card strong {
  font-size: 22px;
}

.platform-channel-card em {
  color: var(--wczj-muted);
  font-size: 13px;
  font-style: normal;
}

.home-platform-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
}

.home-platform-main,
.platform-side-panel,
.platform-brand-section {
  padding: 20px;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--wczj-shadow-sm);
}

.platform-section-head.compact h2 {
  font-size: 20px;
}

.home-platform-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.platform-mini-list,
.platform-link-list {
  display: grid;
  gap: 10px;
}

.platform-mini-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  color: inherit;
  padding: 8px;
  border-radius: 8px;
  transition: all var(--wczj-transition);
  cursor: pointer;
}

.platform-mini-item:hover {
  background: var(--wczj-accent-light);
}

.platform-mini-item:hover strong {
  color: var(--wczj-accent);
}

.platform-mini-item img {
  width: 58px;
  height: 42px;
  border-radius: 7px;
  background: var(--wczj-surface-soft);
}

.platform-mini-item span,
.platform-link-list a {
  display: grid;
  gap: 3px;
}

.platform-mini-item strong,
.platform-link-list strong {
  color: var(--wczj-text);
  font-size: 14px;
}

.platform-mini-item em,
.platform-link-list span {
  color: var(--wczj-muted);
  font-size: 12px;
  font-style: normal;
}

.platform-link-list a {
  padding: 11px 0;
  border-bottom: 1px solid var(--wczj-line);
}

.platform-brand-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 2px 0 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.platform-brand-rail::-webkit-scrollbar {
  display: none;
}

.platform-brand-pill {
  display: grid;
  grid-template-rows: 70px minmax(34px, auto);
  flex: 0 0 122px;
  min-height: 150px;
  gap: 8px;
  justify-items: center;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--wczj-line);
  border-radius: 9px;
  background: #fff;
  color: var(--wczj-text);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  transition: all var(--wczj-transition);
  cursor: pointer;
}

.platform-brand-pill:hover {
  border-color: var(--wczj-accent);
  box-shadow: var(--wczj-shadow-accent);
  transform: translateY(-2px);
  color: var(--wczj-accent);
}

.platform-brand-pill img {
  width: 76px;
  height: 58px;
  object-fit: contain;
  transition: transform var(--wczj-transition);
}

.platform-brand-pill span {
  display: -webkit-box;
  min-width: 0;
  max-width: 100%;
  min-height: 34px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow-wrap: anywhere;
}

.platform-brand-pill:hover img {
  transform: scale(1.08);
}

/* ========== Profile Rebuild ========== */
.profile-page {
  display: grid;
  gap: 22px;
}

.profile-cover {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr) 210px;
  gap: 24px;
  align-items: stretch;
  padding: 24px;
  border: 1px solid var(--wczj-line);
  border-radius: 12px;
  background: var(--wczj-surface);
  box-shadow: var(--wczj-shadow);
}

.shop-profile-cover {
  grid-template-columns: 320px minmax(0, 1fr);
}

.case-profile .profile-cover {
  grid-template-columns: minmax(0, 1fr) 260px;
}

.profile-cover-media {
  display: grid;
  min-height: 220px;
  place-items: center;
  overflow: hidden;
  border-radius: 10px;
  background: var(--wczj-surface-soft);
  color: var(--wczj-muted);
  font-weight: 900;
}

.profile-cover-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-profile .profile-cover-media img,
.model-profile .profile-cover-media img {
  object-fit: contain;
  padding: 18px;
}

.profile-cover-copy {
  align-self: center;
}

.profile-cover-copy h1 {
  margin: 0;
  color: var(--wczj-text);
  font-size: 38px;
  line-height: 1.16;
  letter-spacing: 0;
}

.profile-cover-copy p {
  margin: 14px 0 0;
  color: var(--wczj-sub);
  font-size: 15px;
  line-height: 1.75;
}

.profile-tags,
.profile-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.profile-tags span,
.profile-chip-list a,
.profile-tags a {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--wczj-surface-soft);
  color: var(--wczj-blue);
  font-size: 12px;
  font-weight: 900;
}

.profile-facts {
  display: grid;
  gap: 10px;
  align-content: center;
}

.profile-facts div {
  padding: 14px;
  border: 1px solid var(--wczj-line);
  border-radius: 8px;
  background: var(--wczj-surface-soft);
}

.profile-facts span {
  display: block;
  margin-bottom: 5px;
  color: var(--wczj-muted);
  font-size: 12px;
  font-weight: 900;
}

.profile-facts strong,
.profile-facts a {
  color: var(--wczj-text);
  font-size: 15px;
  font-weight: 900;
}

.profile-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.profile-sidebar {
  position: sticky;
  top: 88px;
  display: grid;
  gap: 10px;
  padding: 18px;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--wczj-shadow-sm);
}

.profile-sidebar a,
.profile-sidebar span {
  color: var(--wczj-text);
  font-size: 14px;
  font-weight: 800;
}

.profile-sidebar .platform-join-card {
  gap: 4px;
  min-height: 0;
  margin-top: 18px;
  padding: 18px 16px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--wczj-accent) 0%, var(--wczj-accent-warm) 100%);
  box-shadow: var(--wczj-shadow-accent);
}

.profile-sidebar .platform-join-card strong {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.profile-sidebar .platform-join-card span {
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  font-weight: 500;
}

.profile-address {
  margin: 6px 0 0;
  color: var(--wczj-sub);
  font-size: 13px;
  line-height: 1.6;
}

.profile-contact-tip {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: rgba(217, 119, 6, 0.06);
  border-left: 3px solid var(--wczj-accent);
  color: var(--wczj-muted);
  font-size: 12px;
  line-height: 1.5;
}

.profile-main {
  display: grid;
  gap: 18px;
}

.profile-content-card,
.wheel-lab-card,
.wheel-side-card,
.wheel-data-layout {
  padding: 22px;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--wczj-shadow-sm);
}

.profile-content-card h2 {
  margin: 0 0 16px;
  color: var(--wczj-text);
  font-size: 24px;
  letter-spacing: 0;
}

.profile-linian {
  margin: 10px 0 0;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: rgba(217, 119, 6, 0.06);
  border-left: 3px solid var(--wczj-accent);
  color: var(--wczj-sub);
  font-size: 14px;
  line-height: 1.6;
}

.profile-capability-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.profile-cap-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.profile-cap-label {
  color: var(--wczj-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.profile-capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.profile-capability-grid h3 {
  margin: 0 0 10px;
  color: var(--wczj-sub);
  font-size: 14px;
  letter-spacing: 0;
}

.profile-quote {
  margin: 0 0 16px;
  padding: 14px;
  border-left: 3px solid var(--wczj-blue);
  background: var(--wczj-surface-soft);
  color: var(--wczj-sub);
}

.profile-richtext {
  color: var(--wczj-sub);
  line-height: 1.8;
}

.profile-comments {
  display: grid;
  gap: 12px;
}

.profile-comments article {
  padding: 14px;
  border: 1px solid var(--wczj-line);
  border-radius: 8px;
}

.profile-comments header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--wczj-muted);
  font-size: 13px;
}

.profile-comments p {
  margin: 10px 0 0;
  color: var(--wczj-sub);
}

.profile-comments blockquote {
  margin: 10px 0 0;
  padding: 10px;
  border-radius: 7px;
  background: var(--wczj-surface-soft);
  color: var(--wczj-sub);
}

.case-image-story {
  display: grid;
  gap: 18px;
}

.case-image-story figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--wczj-shadow-sm);
}

.case-image-story img {
  width: 100%;
  display: block;
}

.case-image-story figcaption {
  padding: 12px 14px;
  color: var(--wczj-sub);
  font-size: 14px;
}

.wheel-lab-layout,
.wheel-data-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 22px;
  align-items: start;
}

.wheel-compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.wheel-spec-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--wczj-line);
  border-radius: 10px;
  background: var(--wczj-surface-soft);
}

.wheel-spec-card.target {
  background: #f7f8fa;
}

.wheel-spec-head span,
.wheel-spec-card label > span {
  display: block;
  margin-bottom: 6px;
  color: var(--wczj-muted);
  font-size: 12px;
  font-weight: 900;
}

.wheel-spec-head strong {
  color: var(--wczj-text);
  font-size: 18px;
}

.wheel-lab-side {
  display: grid;
  gap: 14px;
}

.wheel-side-card {
  display: grid;
  gap: 8px;
  text-align: center;
}

.wheel-side-card img {
  width: 140px;
  height: 140px;
  margin: 0 auto;
}

.wheel-table-wrapper {
  overflow-x: auto;
}

@media (min-width: 981px) {
  .wheel-lab-side .wheel-table-card {
    padding: 16px;
  }

  .wheel-lab-side .wheel-table-card h2 {
    margin-bottom: 12px;
    font-size: 17px;
    line-height: 1.35;
  }

  .wheel-lab-side .wheel-table {
    min-width: 0;
    font-size: 12px;
  }

  .wheel-lab-side .wheel-table th,
  .wheel-lab-side .wheel-table td {
    padding: 8px 6px;
    text-align: center;
  }

  .wheel-lab-side .wheel-table th:first-child,
  .wheel-lab-side .wheel-table td:first-child {
    text-align: left;
  }
}

.wheel-data-copy h2 {
  margin: 0 0 10px;
  color: var(--wczj-text);
}

.wheel-data-copy p {
  color: var(--wczj-sub);
  line-height: 1.8;
}

.wheel-data-qr {
  display: grid;
  justify-items: center;
  gap: 10px;
  color: var(--wczj-muted);
  font-size: 13px;
  font-weight: 800;
}

.wheel-data-qr img {
  width: 180px;
  height: 180px;
}

@media (max-width: 980px) {
  .platform-channel-strip,
  .home-platform-layout,
  .profile-cover,
  .case-profile .profile-cover,
  .profile-layout,
  .wheel-lab-layout,
  .wheel-data-layout {
    grid-template-columns: 1fr;
  }

  .profile-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .platform-channel-strip {
    grid-template-columns: 1fr;
  }

  .profile-cover {
    display: flex;
    flex-direction: column;
    padding: 16px;
    gap: 16px;
  }

  .profile-cover-media {
    height: 180px;
    min-height: 180px;
    border-radius: var(--radius-md);
  }

  .profile-cover-media img {
    object-fit: cover;
  }

  .profile-cover-copy h1 {
    font-size: 24px;
  }

  .profile-cover-copy p {
    font-size: 14px;
    line-height: 1.6;
  }

  .profile-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--wczj-line);
  }

  .profile-facts div {
    min-width: 80px;
  }

  .profile-capability-grid,
  .wheel-compare-grid {
    grid-template-columns: 1fr;
  }
}

/* Site UI audit pass: final, shared presentation rules. */
:root {
  --wczj-control-height: 44px;
  --wczj-control-radius: 8px;
  --wczj-section-gap: 24px;
  --wczj-card-border: 1px solid var(--wczj-line);
}

.site-header {
  backdrop-filter: saturate(1.25) blur(14px);
  -webkit-backdrop-filter: saturate(1.25) blur(14px);
}

.header-inner,
.platform-footer-inner,
.platform-footer-bottom,
.main-content {
  width: min(100%, 1240px);
}

.header-inner {
  padding-inline: 20px;
}

.logo {
  flex: 0 0 auto;
  width: auto;
  height: 64px;
  align-self: center;
  overflow: visible;
}

.logo-img {
  height: 38px;
  width: auto;
  max-width: none;
  margin: 0;
  position: static;
  transform: none;
}

.platform-footer-logo {
  width: auto;
  height: 58px;
  overflow: visible;
}

.platform-footer-logo .footer-logo-img {
  height: 32px;
  margin: 0;
  position: static;
  transform: none;
}

.logo-img,
.platform-footer-logo .footer-logo-img {
  image-rendering: auto;
}

.platform-nav-trigger {
  min-height: var(--wczj-control-height);
  transition: background var(--wczj-transition), border-color var(--wczj-transition), box-shadow var(--wczj-transition);
}

.platform-nav-trigger:hover {
  border-color: var(--wczj-line-strong);
  background: #fff;
}

.platform-nav-trigger:focus-visible,
.platform-nav-panel a:focus-visible,
.home-portal-links a:focus-visible,
.platform-channel-card:focus-visible,
.platform-shop-card a:focus-visible,
.platform-work-card a:focus-visible,
.platform-brand-card:focus-visible,
.platform-model-card:focus-visible,
.platform-car-brand:focus-visible,
.platform-alpha-nav a:focus-visible,
.brand-part-link:focus-visible,
.profile-sidebar a:focus-visible,
.pagination a:focus-visible,
.vehicle-picker-enter:focus-visible,
.platform-join-card:focus-visible,
.modal-close:focus-visible {
  outline: 2px solid rgba(217, 119, 6, 0.45);
  outline-offset: 3px;
}

.main-content {
  padding-block: 24px 56px;
}

.home-portal,
.platform-cover,
.platform-sidebar,
.platform-results,
.profile-cover,
.profile-content-card,
.wheel-lab-card,
.wheel-side-card {
  border-radius: var(--wczj-radius-lg);
}

.home-portal,
.platform-cover,
.platform-sidebar,
.profile-cover,
.profile-content-card,
.wheel-lab-card,
.wheel-side-card {
  border: var(--wczj-card-border);
  background: #fff;
}

.platform-cover {
  min-height: 220px;
  align-items: end;
  margin-bottom: var(--wczj-section-gap);
  padding: 28px;
}

.platform-cover h1,
.home-portal h1,
.profile-cover-copy h1 {
  overflow-wrap: anywhere;
}

.platform-cover p,
.home-portal-text,
.profile-cover-copy p {
  color: var(--wczj-sub);
}

.platform-cover-metrics {
  align-items: stretch;
}

.platform-cover-metrics span,
.page-hero-stat {
  display: grid;
  align-content: center;
  min-height: 74px;
  border-radius: var(--wczj-control-radius);
}

.platform-directory,
.profile-layout,
.wheel-lab-layout,
.home-platform-layout {
  gap: var(--wczj-section-gap);
}

.platform-sidebar,
.profile-sidebar {
  top: 84px;
  border-radius: var(--wczj-radius-lg);
}

.platform-panel-title,
.profile-cap-label {
  letter-spacing: 0;
}

.profile-capability-title {
  margin-top: 20px;
}

.platform-filter-stack label,
.vehicle-picker-field,
.wheel-spec-card label {
  gap: 8px;
}

.filter-select,
.vehicle-picker-search,
.vehicle-picker-select,
.calc-input,
.spec-input,
.spec-select {
  min-height: var(--wczj-control-height);
  border-radius: var(--wczj-control-radius) !important;
  font-size: 14px;
}

.filter-select,
.vehicle-picker-search,
.calc-input,
.spec-input,
.spec-select {
  box-shadow: none !important;
}

.filter-select:hover,
.vehicle-picker-search:hover,
.calc-input:hover,
.spec-input:hover,
.spec-select:hover {
  border-color: var(--wczj-line-strong) !important;
}

.vehicle-picker-enter,
.platform-join-card,
.home-portal-links a {
  min-height: var(--wczj-control-height);
  border-radius: var(--wczj-control-radius);
}

.home-portal-links a {
  height: auto;
  padding-block: 9px;
}

.platform-join-card {
  box-shadow: none;
}

.platform-join-card:hover,
.home-portal-links a:hover,
.platform-channel-card:hover,
.platform-shop-card:hover,
.platform-work-card:hover,
.platform-brand-card:hover,
.platform-model-card:hover,
.platform-car-brand:hover {
  transform: translateY(-1px);
}

.platform-shop-list,
.platform-case-feed,
.platform-brand-board,
.platform-model-board,
.platform-car-brand-grid {
  gap: 16px;
}

.platform-shop-card,
.platform-work-card,
.platform-brand-card,
.platform-model-card,
.platform-car-brand,
.platform-mini-list,
.platform-link-list,
.platform-brand-rail {
  border-radius: var(--wczj-radius-lg);
}

.platform-shop-card,
.platform-work-card,
.platform-brand-card,
.platform-model-card,
.platform-car-brand {
  box-shadow: var(--wczj-shadow-sm);
}

.platform-shop-title,
.platform-work-title,
.platform-brand-card h3,
.platform-model-card strong,
.platform-car-brand strong {
  line-height: 1.35;
}

.platform-shop-address,
.platform-work-vehicle,
.platform-brand-card p,
.profile-richtext,
.profile-comments p {
  line-height: 1.65;
}

.platform-results-head {
  gap: 16px;
  margin-bottom: 16px;
}

.pagination {
  gap: 8px;
}

.pagination a,
.pagination span {
  min-width: 40px;
  min-height: 40px;
  border-radius: var(--wczj-control-radius);
}

.modal-dialog {
  border-radius: var(--wczj-radius-lg);
}

.modal-close {
  border-radius: var(--wczj-control-radius);
}

.platform-footer {
  margin-top: 36px;
}

.platform-footer-inner {
  gap: 32px;
}

.platform-footer-nav a {
  min-height: 36px;
}

@media (max-width: 980px) {
  .platform-directory,
  .profile-layout,
  .wheel-lab-layout,
  .home-platform-layout,
  .home-portal {
    grid-template-columns: 1fr;
  }

  .platform-sidebar,
  .profile-sidebar {
    position: static;
  }

  .platform-cover {
    min-height: 0;
  }
}

@media (max-width: 768px) {
  :root {
    --wczj-section-gap: 16px;
  }

  .site-header {
    min-height: 56px;
  }

  .header-inner {
    gap: 12px;
    padding-inline: 12px;
  }

  .logo {
    flex-basis: auto;
    width: auto;
    height: 48px;
    overflow: visible;
  }

  .logo-img {
    height: 24px;
    margin: 0;
    position: static;
    transform: none;
  }

  .platform-nav-trigger {
    flex: 0 0 44px;
    min-width: 44px !important;
    width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
    padding: 0 !important;
    justify-content: center !important;
    border: 1px solid var(--wczj-line) !important;
    border-radius: 10px !important;
    background: #fff !important;
    box-shadow: none !important;
  }

  .platform-nav-trigger-copy {
    display: none !important;
  }

  .platform-nav-trigger-icon {
    width: 22px !important;
    height: 16px !important;
    margin-left: 0 !important;
  }

  .platform-nav-trigger-icon::before,
  .platform-nav-trigger-icon::after {
    left: 0;
    right: 0;
  }

  .platform-nav-trigger-icon::before {
    top: 2px;
  }

  .platform-nav-trigger-icon::after {
    bottom: 2px;
  }

  .platform-nav-panel {
    position: fixed !important;
    top: 72px !important;
    right: 12px !important;
    left: 12px !important;
    width: auto !important;
    max-width: none !important;
    max-height: calc(100vh - 88px);
    overflow-y: auto;
    border-radius: 12px;
    transform: translateY(-8px) !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    box-sizing: border-box;
  }

  .platform-nav.is-open .platform-nav-panel {
    display: grid !important;
    transform: translateY(0) !important;
  }

  .platform-nav-panel a {
    min-width: 0;
    min-height: 64px;
    padding: 12px 14px;
  }

  .platform-nav-panel strong {
    font-size: 18px;
    line-height: 1.2;
  }

  .main-content {
    padding: 14px 12px 40px;
  }

  .home-portal,
  .platform-cover,
  .profile-cover {
    padding: 18px;
  }

  .home-portal-main {
    display: none;
  }

  .platform-channel-strip {
    display: none;
  }

  .home-platform-main {
    order: -1;
  }

  .home-platform-side {
    order: 0;
  }

  .home-platform-side .platform-side-panel {
    padding: 14px;
  }

  .home-platform-side .platform-mini-list,
  .home-platform-side .platform-link-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .home-platform-side .platform-mini-item {
    grid-template-columns: 1fr;
    align-content: start;
    justify-items: start;
    min-height: 132px;
    padding: 10px;
    border: 1px solid var(--wczj-line);
    background: #fff;
  }

  .home-platform-side .platform-mini-item img {
    width: 100%;
    height: 70px;
    object-fit: contain;
  }

  .home-platform-side .platform-mini-item strong,
  .home-platform-side .platform-link-list strong {
    display: -webkit-box;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.35;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .home-platform-side .platform-mini-item em,
  .home-platform-side .platform-link-list span {
    overflow: hidden;
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .home-platform-side .platform-link-list a {
    min-height: 78px;
    padding: 10px;
    border: 1px solid var(--wczj-line);
    border-radius: 8px;
    background: #fff;
    align-content: center;
  }

  .home-portal h1,
  .platform-cover h1,
  .profile-cover-copy h1 {
    font-size: 28px;
    line-height: 1.18;
  }

  .home-portal-text,
  .platform-cover p,
  .profile-cover-copy p {
    font-size: 14px;
    line-height: 1.65;
  }

  .home-portal-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .home-portal-links a {
    justify-content: center;
    padding-inline: 10px;
    text-align: center;
  }

  .platform-cover-metrics,
  .profile-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
  }

  .platform-cover-metrics span,
  .profile-facts div {
    min-width: 0;
    min-height: 64px;
    text-align: left;
  }

  .platform-channel-strip,
  .platform-shop-list,
  .platform-case-feed,
  .platform-brand-board,
  .platform-model-board,
  .platform-car-brand-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .home-shop-grid,
  .platform-shop-list.home-shop-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px;
  }

  .platform-sidebar,
  .platform-results,
  .profile-content-card,
  .wheel-lab-card,
  .wheel-side-card {
    padding: 14px;
  }

  .platform-shop-card-link,
  .platform-work-card {
    min-height: 0;
  }

  .platform-shop-thumb,
  .platform-work-media {
    height: 104px;
    min-height: 104px;
  }

  .platform-shop-main,
  .platform-work-body {
    padding: 9px;
  }

  .platform-shop-title,
  .platform-work-title,
  .platform-brand-card h3,
  .platform-model-card strong {
    font-size: 13px;
  }

  .home-shop-grid .platform-shop-thumb {
    height: 92px;
    min-height: 92px;
  }

  .home-shop-grid .platform-shop-thumb img {
    height: 92px;
  }

  .home-shop-grid .platform-shop-main {
    padding: 9px;
  }

  .home-shop-grid .platform-shop-title {
    display: -webkit-box;
    min-height: 35px;
    overflow: hidden;
    font-size: 13px;
    line-height: 1.35;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .home-shop-grid .platform-shop-address {
    display: -webkit-box;
    min-height: 34px;
    overflow: hidden;
    font-size: 11px;
    line-height: 1.5;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .home-shop-grid .platform-shop-footer {
    gap: 4px;
    font-size: 11px;
  }

  .platform-results-head {
    align-items: start;
  }

  .platform-results-head > span {
    justify-self: end;
    white-space: nowrap;
  }

  .platform-alpha-nav {
    position: static;
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 8px;
    scrollbar-width: none;
  }

  .platform-alpha-nav::-webkit-scrollbar {
    display: none;
  }

  .filter-select,
  .vehicle-picker-search,
  .vehicle-picker-select,
  .calc-input,
  .spec-input,
  .spec-select,
  .vehicle-picker-enter,
  .platform-join-card {
    width: 100%;
  }

  .platform-footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 28px 14px 22px;
  }

  .platform-footer-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .platform-footer-nav a {
    justify-content: center;
    text-align: center;
  }

  .platform-footer-qr {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 460px) {
  .home-portal-links,
  .platform-channel-strip,
  .platform-case-feed,
  .platform-brand-board,
  .platform-model-board,
  .platform-car-brand-grid {
    grid-template-columns: 1fr;
  }

  .home-shop-grid,
  .platform-shop-list.home-shop-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .platform-cover-metrics,
  .profile-facts,
  .platform-footer-qr {
    grid-template-columns: 1fr;
  }

  .platform-footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}