:root {
  --pc-red: #e60012;
  --pc-red-dark: #b8000e;
  --pc-ink: #111111;
  --pc-ink-soft: #2a2a2a;
  --pc-muted: #6a6f7a;
  --pc-line: rgba(17, 17, 17, 0.08);
  --pc-bg: #f2f3f5;
  --pc-paper: #ffffff;
  --pc-dark: #0a0a0a;
  --pc-font: "Outfit", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --pc-display: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --pc-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body.pc-body {
  font-family: var(--pc-font);
  color: var(--pc-ink);
  background: var(--pc-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
body.is-home .pc-main { padding-top: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.pc-wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }

/* Header */
.pc-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background .35s var(--pc-ease), border-color .35s, backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.pc-header.is-solid,
body:not(.is-home) .pc-header {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--pc-line);
}
body.is-home .pc-header:not(.is-solid) {
  background: linear-gradient(to bottom, rgba(0,0,0,.45), transparent);
}
body.is-home .pc-header:not(.is-solid) .pc-brand__name,
body.is-home .pc-header:not(.is-solid) .pc-nav > a:not(.pc-nav__cta) {
  color: rgba(255,255,255,.92);
}
body.is-home .pc-header:not(.is-solid) .pc-nav > a:not(.pc-nav__cta):hover {
  color: #fff;
}
body.is-home .pc-header:not(.is-solid) .pc-brand__mark {
  background: #fff; color: var(--pc-red);
}
body.is-home .pc-header:not(.is-solid) .pc-nav-toggle span {
  background: #fff;
}

.pc-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 20px;
}
.pc-brand {
  display: inline-flex; align-items: center; gap: 12px;
  position: relative; z-index: 2;
}
.pc-brand__logo {
  width: 36px; height: 36px; border-radius: 8px; object-fit: cover;
}
.pc-brand__mark {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--pc-red); color: #fff;
  display: grid; place-items: center;
  font-family: var(--pc-display); font-weight: 700; font-size: 18px;
}
.pc-brand__name {
  font-family: var(--pc-display);
  font-size: 20px; font-weight: 700; letter-spacing: 0.04em;
}

.pc-nav {
  display: flex; align-items: center; gap: 4px 6px;
}
.pc-nav > a {
  padding: 8px 12px; font-size: 14px; font-weight: 500;
  color: var(--pc-ink-soft); transition: color .2s;
}
.pc-nav > a:hover { color: var(--pc-red); }
.pc-nav__ghost {
  margin-left: 8px !important;
  border: 1px solid currentColor;
  border-radius: 4px !important;
  padding: 8px 14px !important;
}
.pc-nav__cta {
  margin-left: 6px !important;
  background: var(--pc-red) !important;
  color: #fff !important;
  border-radius: 4px !important;
  padding: 8px 16px !important;
}
.pc-nav__cta:hover { background: var(--pc-red-dark) !important; color: #fff !important; }

.pc-nav-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent;
  position: relative; z-index: 2; cursor: pointer;
}
.pc-nav-toggle span {
  display: block; width: 20px; height: 1.5px; margin: 6px auto;
  background: var(--pc-ink); transition: transform .25s var(--pc-ease);
}

/* Hero — 居中文案 + 七牛式流动光带（右侧能量星云，非粒子网） */
.pc-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #fff;
  background: #000;
}
.pc-hero--tenant { min-height: 72vh; }
.pc-hero__stage {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 0;
}
.pc-hero__mesh {
  position: absolute; inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 55% 70% at 78% 45%, rgba(230,0,18,.18), transparent 68%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(40,0,10,.35), transparent 60%),
    linear-gradient(180deg, #000 0%, #0a0506 55%, #000 100%);
  transition: background 0.8s ease;
}
.pc-hero[data-tone="ink"] .pc-hero__mesh {
  background:
    radial-gradient(ellipse 55% 70% at 78% 45%, rgba(80,120,255,.16), transparent 68%),
    radial-gradient(ellipse 40% 50% at 18% 78%, rgba(20,10,40,.4), transparent 60%),
    linear-gradient(180deg, #000 0%, #070710 55%, #000 100%);
}
.pc-hero[data-tone="flame"] .pc-hero__mesh {
  background:
    radial-gradient(ellipse 55% 70% at 78% 45%, rgba(255,80,30,.2), transparent 68%),
    radial-gradient(ellipse 40% 50% at 18% 78%, rgba(40,8,0,.4), transparent 60%),
    linear-gradient(180deg, #000 0%, #100604 55%, #000 100%);
}
.pc-hero__canvas {
  position: absolute; inset: 0;
  z-index: 1;
  width: 100%; height: 100%;
  display: block;
  opacity: 0.95;
  /* 光带偏右，中间文案清晰 */
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.25) 24%, rgba(0,0,0,.85) 48%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.25) 24%, rgba(0,0,0,.85) 48%, #000 100%);
}
.pc-hero__vignette {
  position: absolute; inset: 0;
  z-index: 2;
  background:
    radial-gradient(ellipse 42% 38% at 50% 44%, rgba(0,0,0,.45), transparent 72%),
    linear-gradient(180deg, rgba(0,0,0,.35) 0%, transparent 18%, transparent 72%, rgba(0,0,0,.55) 100%);
}

.pc-hero__slides {
  position: relative;
  z-index: 2;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
}
.pc-hero--tenant .pc-hero__slides {
  min-height: 72vh;
}
.pc-hero__slide {
  position: absolute; inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity .65s var(--pc-ease), transform .65s var(--pc-ease), visibility .65s;
  pointer-events: none;
}
.pc-hero__slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.pc-hero__slide-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 120px 0 140px;
  text-align: center;
}
.pc-hero__copy {
  max-width: 640px;
  margin: 0 auto;
  /* 相对正中略左移，右侧留给光带 */
  transform: translateX(clamp(-72px, -6vw, -28px));
}
.pc-hero__brand {
  margin: 0 0 18px;
  font-family: var(--pc-display);
  font-size: clamp(44px, 8vw, 80px);
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1;
  text-shadow: 0 0 48px rgba(230,0,18,.35);
}
.pc-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.24em;
  color: rgba(255,180,180,.9);
}
.pc-hero__title {
  margin: 0 0 18px;
  font-family: var(--pc-display);
  font-size: clamp(28px, 4.8vw, 48px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 28px rgba(0,0,0,.55);
}
.pc-hero__lead {
  margin: 0 auto 32px;
  max-width: 28em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,.78);
  text-shadow: 0 1px 18px rgba(0,0,0,.45);
}
.pc-hero__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 14px;
}

@media (max-width: 720px) {
  .pc-hero__copy { transform: none; }
}

.pc-hero__controls {
  position: absolute; left: 0; right: 0; bottom: 52px;
  z-index: 3;
  display: flex; justify-content: center; align-items: center;
}
.pc-hero__dots { display: flex; gap: 8px; }
.pc-hero__dots button {
  width: 28px; height: 3px; border: 0; padding: 0; cursor: pointer;
  background: rgba(255,255,255,.28); border-radius: 2px;
  transition: background .25s, width .25s;
}
.pc-hero__dots button.is-on {
  width: 40px; background: #fff;
}
.pc-hero__scroll {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%);
  width: 26px; height: 40px; border: 1px solid rgba(255,255,255,.35);
  border-radius: 16px; display: grid; place-items: start center; padding-top: 8px;
  z-index: 3;
}
.pc-hero__scroll span {
  width: 3px; height: 8px; border-radius: 2px; background: #fff;
  animation: pcScroll 1.6s var(--pc-ease) infinite;
}
.pc-section--races-page { padding-top: 8px; }

@keyframes pcScroll {
  0%, 100% { opacity: .35; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(10px); }
}

@media (max-width: 960px) {
  .pc-hero__slide-inner { padding: 108px 0 128px; }
  .pc-hero--tenant { min-height: 68vh; }
  .pc-hero--tenant .pc-hero__slides { min-height: 68vh; }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  animation: pcReveal .9s var(--pc-ease) forwards;
}
.reveal-delay-1 { animation-delay: .12s; }
.reveal-delay-2 { animation-delay: .24s; }
.reveal-delay-3 { animation-delay: .36s; }
@keyframes pcReveal {
  to { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.pc-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 22px; border: 0; cursor: pointer;
  font-size: 14px; font-weight: 600; letter-spacing: 0.02em;
  border-radius: 4px; transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.pc-btn:active { transform: translateY(1px); }
.pc-btn--primary { background: var(--pc-red); color: #fff; }
.pc-btn--primary:hover { background: var(--pc-red-dark); }
.pc-btn--light { background: #fff; color: var(--pc-ink); }
.pc-btn--light:hover { background: #f3f3f3; }
.pc-btn--ghost {
  background: transparent; color: var(--pc-ink);
  border: 1px solid var(--pc-line) !important;
}
.pc-btn--ghost:hover { border-color: #bbb !important; }
.pc-btn--lg { height: 52px; padding: 0 28px; font-size: 15px; }

/* Main sections */
.pc-main { padding: 96px 0 80px; }
.pc-section--races { padding: 72px 0 40px; }
.pc-section--features {
  padding: 88px 0 72px;
  background:
    linear-gradient(180deg, #ffffff 0%, #f7f8fa 100%);
  border-top: 1px solid var(--pc-line);
  border-bottom: 1px solid var(--pc-line);
}
.pc-section--features-page {
  padding-top: 24px;
  background: transparent;
  border: 0;
}
.pc-section__head--center {
  justify-content: center;
  text-align: center;
  margin-bottom: 40px;
}
.pc-section__head--center .pc-section__desc {
  margin-left: auto;
  margin-right: auto;
}

.pc-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
  border-radius: 8px;
  overflow: hidden;
}
.pc-feature {
  background: #fff;
  padding: 28px 26px 30px;
  transition: background .25s var(--pc-ease), transform .25s var(--pc-ease);
}
.pc-feature:hover { background: #fcfcfd; }
.pc-feature__top {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.pc-feature__icon {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  flex-shrink: 0;
  border-radius: 12px;
  color: var(--pc-red);
  background: linear-gradient(145deg, rgba(230,0,18,.12), rgba(230,0,18,.04));
  border: 1px solid rgba(230,0,18,.14);
  box-shadow: 0 8px 20px rgba(230,0,18,.06);
  transition: background .25s var(--pc-ease), color .25s var(--pc-ease), border-color .25s var(--pc-ease), box-shadow .25s var(--pc-ease), transform .25s var(--pc-ease);
}
.pc-feature__icon svg {
  width: 24px; height: 24px;
  display: block;
}
.pc-feature:hover .pc-feature__icon {
  color: #fff;
  background: linear-gradient(145deg, #ff1a2e, var(--pc-red-dark));
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(230,0,18,.28);
  transform: translateY(-2px);
}
.pc-feature__tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.06em;
  color: var(--pc-muted);
  border: 1px solid var(--pc-line);
  padding: 3px 8px; border-radius: 2px;
  margin-top: 4px;
}
.pc-feature__name {
  margin: 0 0 10px;
  font-family: var(--pc-display);
  font-size: 20px; font-weight: 700;
}
.pc-feature__summary {
  margin: 0;
  color: var(--pc-muted);
  font-size: 14px; line-height: 1.7;
}

.pc-features-cta {
  margin-top: 40px;
  padding: 36px 28px;
  text-align: center;
  background: var(--pc-dark);
  color: #fff;
  border-radius: 8px;
}
.pc-features-cta p {
  margin: 0 0 20px;
  font-family: var(--pc-display);
  font-size: clamp(20px, 2.5vw, 26px);
}
.pc-features-cta__actions {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
}
.pc-features-cta .pc-btn--ghost {
  color: #fff !important;
  border-color: rgba(255,255,255,.28) !important;
}
.pc-features-cta .pc-btn--ghost:hover {
  border-color: #fff !important;
  background: rgba(255,255,255,.06);
}

.pc-eyebrow {
  margin: 0 0 8px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.18em;
  color: var(--pc-red); text-transform: uppercase;
}
.pc-section__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; margin-bottom: 28px; flex-wrap: wrap;
}
.pc-section__title {
  margin: 0;
  font-family: var(--pc-display);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
}
.pc-section__desc {
  margin: 8px 0 0; color: var(--pc-muted); font-size: 15px; max-width: 28em;
}
.pc-list-count {
  margin: -12px 0 20px; color: var(--pc-muted); font-size: 13px; letter-spacing: 0.04em;
}

.pc-search { display: flex; gap: 8px; }
.pc-search input {
  width: min(260px, 58vw); height: 44px;
  border: 1px solid var(--pc-line); background: var(--pc-paper);
  border-radius: 4px; padding: 0 14px; font-size: 14px; outline: none;
  font-family: inherit;
}
.pc-search input:focus { border-color: rgba(230,0,18,.45); }
.pc-search button {
  height: 44px; padding: 0 18px; border: 0; border-radius: 4px;
  background: var(--pc-ink); color: #fff; font-weight: 600; cursor: pointer;
}
.pc-search button:hover { background: #000; }

.pc-race-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.pc-race-card {
  background: var(--pc-paper);
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--pc-line);
  display: flex; flex-direction: column;
  transition: transform .35s var(--pc-ease), border-color .35s;
}
.pc-race-card:hover {
  transform: translateY(-4px);
  border-color: rgba(230,0,18,.25);
}
.pc-race-card__cover {
  position: relative; aspect-ratio: 16 / 10; background: #ddd; overflow: hidden;
}
.pc-race-card__cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s var(--pc-ease);
}
.pc-race-card:hover .pc-race-card__cover img { transform: scale(1.05); }
.pc-race-card__cover-ph {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #2a2a2a, #111 40%, #3a0a0e);
}
.pc-race-card__status {
  position: absolute; left: 12px; top: 12px;
  background: var(--pc-red); color: #fff;
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  padding: 5px 9px; border-radius: 2px;
}
.pc-race-card__body {
  padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1;
}
.pc-race-card__title {
  margin: 0; font-size: 17px; font-weight: 600; line-height: 1.35;
  font-family: var(--pc-display);
}
.pc-race-card__tenant { margin: 0; color: var(--pc-red); font-size: 13px; font-weight: 500; }
.pc-race-card__meta { margin: 0; color: var(--pc-muted); font-size: 13px; }
.pc-race-card__actions {
  margin-top: auto; padding-top: 14px; display: flex; gap: 8px;
}
.pc-race-card__actions .pc-btn { flex: 1; height: 40px; }

.pc-pager {
  display: flex; justify-content: center; align-items: center; gap: 18px;
  margin-top: 36px; color: var(--pc-muted); font-size: 14px;
}
.pc-pager a { color: var(--pc-ink); font-weight: 600; border-bottom: 1px solid var(--pc-ink); }
.pc-empty { padding: 64px 16px; text-align: center; color: var(--pc-muted); }

/* Race detail */
.pc-back {
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 20px; color: var(--pc-muted); font-size: 14px;
}
.pc-back:hover { color: var(--pc-red); }
.pc-race-hero {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 0;
  background: var(--pc-paper); border-radius: 8px; overflow: hidden;
  border: 1px solid var(--pc-line); margin-bottom: 28px;
}
.pc-race-hero__img { width: 100%; height: 100%; min-height: 360px; object-fit: cover; }
.pc-race-hero__info { padding: 36px 32px; display: flex; flex-direction: column; }
.pc-race-hero__title {
  margin: 0 0 10px; font-family: var(--pc-display);
  font-size: clamp(24px, 3vw, 32px); line-height: 1.25;
}
.pc-race-hero__tenant { color: var(--pc-red); margin: 0 0 16px; font-weight: 500; }
.pc-race-hero__meta {
  list-style: none; padding: 0; margin: 0 0 28px;
  color: var(--pc-muted); line-height: 2; font-size: 14px;
}
.pc-tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--pc-line); }
.pc-tabs__btn {
  border: 0; background: transparent; height: 44px; padding: 0 18px;
  cursor: pointer; color: var(--pc-muted); font-size: 14px; font-weight: 500;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.pc-tabs__btn.is-active { color: var(--pc-ink); border-bottom-color: var(--pc-red); }
.pc-tab-panel {
  background: var(--pc-paper); border-radius: 8px; padding: 28px;
  border: 1px solid var(--pc-line); min-height: 180px;
}
.pc-rich { line-height: 1.8; overflow-x: auto; font-size: 15px; }
.pc-rich img { max-width: 100%; height: auto; }
.pc-cat-table-wrap { overflow-x: auto; }
.pc-cat-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.pc-cat-table th, .pc-cat-table td {
  border-bottom: 1px solid var(--pc-line); padding: 14px 12px; text-align: left;
}
.pc-cat-table th { color: var(--pc-muted); font-weight: 600; }

/* Query / pages */
.pc-query__hint { color: var(--pc-muted); margin: 0 0 20px; }
.pc-query-form { display: flex; gap: 10px; margin-bottom: 28px; flex-wrap: wrap; }
.pc-query-form input {
  flex: 1; min-width: 220px; height: 52px;
  border: 1px solid var(--pc-line); border-radius: 4px;
  padding: 0 16px; font-size: 16px; outline: none; font-family: inherit;
  background: var(--pc-paper);
}
.pc-query-form input:focus { border-color: rgba(230,0,18,.45); }
.pc-query-item {
  background: var(--pc-paper); border-radius: 6px; padding: 16px 18px; margin-bottom: 10px;
  cursor: pointer; border: 1px solid var(--pc-line);
  transition: border-color .2s;
}
.pc-query-item:hover { border-color: rgba(230,0,18,.35); }
.pc-query-item__title { font-weight: 600; margin-bottom: 6px; font-family: var(--pc-display); }
.pc-query-item__meta { color: var(--pc-muted); font-size: 13px; line-height: 1.7; }
.pc-query-detail-card {
  background: var(--pc-paper); border-radius: 8px; padding: 24px;
  border: 1px solid var(--pc-line);
}
.pc-kv { display: grid; grid-template-columns: 96px 1fr; gap: 10px 14px; font-size: 14px; }
.pc-kv__k { color: var(--pc-muted); }
.pc-kv__v { word-break: break-all; }

.pc-page-card {
  background: var(--pc-paper); border-radius: 8px; padding: 40px 36px;
  border: 1px solid var(--pc-line); min-height: 280px;
}
.pc-page-card__title {
  margin: 0 0 20px; font-family: var(--pc-display);
  font-size: clamp(26px, 3vw, 34px);
}
.pc-contact__intro { margin: 0 0 28px; color: var(--pc-muted); line-height: 1.75; max-width: 36em; }
.pc-contact-grid {
  display: grid; grid-template-columns: 1.4fr 0.7fr; gap: 32px; align-items: start;
}
.pc-contact-row {
  display: grid; grid-template-columns: 72px 1fr; gap: 12px;
  padding: 14px 0; border-bottom: 1px solid var(--pc-line); font-size: 15px;
}
.pc-contact-row__label { color: var(--pc-muted); }
a.pc-contact-row__value { color: var(--pc-red); font-weight: 600; }
.pc-contact-qr {
  text-align: center; background: #f7f7f8; border-radius: 8px; padding: 24px;
}
.pc-contact-qr img {
  width: 180px; height: 180px; object-fit: contain; margin: 0 auto 12px;
  background: #fff; border-radius: 4px;
}
.pc-contact-qr p { margin: 0; color: var(--pc-muted); font-size: 13px; }

/* Modal */
.pc-modal[hidden] { display: none !important; }
.pc-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; }
.pc-modal__mask { position: absolute; inset: 0; background: rgba(0,0,0,.55); }
.pc-modal__panel {
  position: relative; z-index: 1; width: min(380px, calc(100% - 32px));
  background: #fff; border-radius: 8px; padding: 28px 24px 24px; text-align: center;
}
.pc-modal__close {
  position: absolute; right: 12px; top: 8px; border: 0; background: transparent;
  font-size: 28px; line-height: 1; color: #999; cursor: pointer;
}
.pc-modal__title { margin: 0 0 8px; font-family: var(--pc-display); font-size: 20px; }
.pc-modal__desc { margin: 0 0 18px; color: var(--pc-muted); font-size: 13px; }
.pc-modal__qr {
  width: 220px; height: 220px; margin: 0 auto 12px; border-radius: 6px;
  background: #f7f7f8; display: grid; place-items: center; overflow: hidden;
}
.pc-modal__qr img { width: 100%; height: 100%; object-fit: contain; }
.pc-modal__tip { margin: 0; color: var(--pc-muted); font-size: 12px; min-height: 18px; }

/* Footer */
.pc-footer {
  background: var(--pc-dark); color: rgba(255,255,255,.7);
  padding: 56px 0 0; margin-top: 40px;
}
.pc-footer__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px;
  padding-bottom: 40px;
}
.pc-footer__logo {
  display: block; font-family: var(--pc-display); font-size: 28px;
  color: #fff; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 12px;
}
.pc-footer__brand p { margin: 0; font-size: 14px; line-height: 1.6; max-width: 18em; }
.pc-footer__qr {
  margin-top: 20px;
  width: 120px;
  padding: 8px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  text-align: center;
}
.pc-footer__qr img {
  width: 104px;
  height: 104px;
  object-fit: contain;
  display: block;
}
.pc-footer__qr-tip {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  color: #666;
  line-height: 1.3;
}
.pc-footer__col h4 {
  margin: 0 0 14px; color: #fff; font-size: 13px;
  letter-spacing: 0.12em; text-transform: uppercase; font-weight: 600;
}
.pc-footer__col a {
  display: block; font-size: 14px; margin-bottom: 10px;
  color: rgba(255,255,255,.65); transition: color .2s;
}
.pc-footer__col a:hover { color: #fff; }
.pc-footer__bar {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 0 24px;
  font-size: 12px;
  color: rgba(255,255,255,.4);
  text-align: center;
}

.pc-not-open {
  min-height: 100vh; display: grid; place-content: center; text-align: center;
  gap: 12px; padding: 24px; background: var(--pc-dark); color: #fff;
}
.pc-not-open__mark {
  width: 64px; height: 64px; margin: 0 auto 8px; border-radius: 12px;
  background: var(--pc-red); color: #fff; display: grid; place-items: center;
  font-family: var(--pc-display); font-size: 28px; font-weight: 700;
}
.pc-not-open h1 { margin: 0; font-family: var(--pc-display); font-size: 24px; }
.pc-not-open p { margin: 0; color: rgba(255,255,255,.6); }

@media (max-width: 960px) {
  .pc-race-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pc-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pc-race-hero { grid-template-columns: 1fr; }
  .pc-race-hero__img { min-height: 240px; }
  .pc-contact-grid { grid-template-columns: 1fr; }
  .pc-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .pc-nav-toggle { display: block; }
  .pc-nav {
    position: fixed; inset: 0; background: rgba(10,10,10,.96);
    flex-direction: column; justify-content: center; align-items: stretch;
    padding: 80px 28px; gap: 4px;
    opacity: 0; pointer-events: none; transition: opacity .3s;
  }
  .pc-nav.is-open { opacity: 1; pointer-events: auto; }
  .pc-nav > a {
    color: #fff !important; font-size: 20px; padding: 14px 8px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .pc-nav__ghost, .pc-nav__cta {
    margin: 12px 0 0 !important; text-align: center;
    border-radius: 4px !important;
  }
  .pc-nav__cta { background: var(--pc-red) !important; border: 0 !important; }
  body.nav-open .pc-nav-toggle span:first-child { transform: translateY(3.75px) rotate(45deg); }
  body.nav-open .pc-nav-toggle span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

  .pc-race-grid { grid-template-columns: 1fr; }
  .pc-feature-grid { grid-template-columns: 1fr; }
  .pc-footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .pc-header__inner { min-height: 64px; }
  .pc-page-card { padding: 28px 20px; }
  .pc-main { padding: 88px 0 56px; }
  .pc-section--features { padding: 56px 0 48px; }
}