.page-contact {
  --pc-pad: clamp(46px, 6.5vw, 100px);
  --pc-narrow: 820px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .section {
  padding: var(--pc-pad) 0;
}

.page-contact .section__title {
  font-family: var(--font-display);
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 8px 0 14px;
  font-size: clamp(26px, 4.2vw, 46px);
}

.page-contact .section__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin: 0;
}

.page-contact .section__index--red { color: var(--red); }
.page-contact .section__index--cyan { color: var(--cyan); }

.page-contact .section__lead,
.page-contact .contact-scene__lead,
.page-contact .contact-venue__lead,
.page-contact .contact-reach__lead,
.page-contact .contact-prep__lead,
.page-contact .contact-visit__lead {
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  max-width: 62ch;
  margin: 0 0 6px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(20px, 3vw, 40px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(200, 16, 46, 0.22), transparent 62%),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 78%);
  border-bottom: 1px solid var(--line);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(22px, 3.4vw, 44px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-contact .contact-hero__intro .eyebrow {
  color: var(--cyan);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  color: var(--white);
  font-size: clamp(32px, 7.4vw, 68px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin: 8px 0 18px;
  max-width: 16ch;
}

.page-contact .contact-hero__text {
  color: var(--muted);
  font-size: clamp(15px, 1.7vw, 18px);
  max-width: 52ch;
  margin: 0 0 26px;
}

.page-contact .contact-hero__quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-hero__quick li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-hero__k {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  min-width: 130px;
}

.page-contact .contact-hero__v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(15px, 1.8vw, 19px);
  color: var(--white);
  letter-spacing: 0.01em;
  user-select: all;
  word-break: break-all;
}

.page-contact .media { margin: 0; }

.page-contact .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.page-contact .contact-hero__media img {
  aspect-ratio: 16 / 9;
}

.page-contact .media__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-tracks {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
}

.page-contact .tracks {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.page-contact .track {
  position: relative;
  padding: 26px 20px 30px;
  border-bottom: 1px solid var(--line);
  outline: none;
  transition: background var(--ease), box-shadow var(--ease);
}

.page-contact .track::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  height: 2px;
  width: 100%;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--ease);
}

.page-contact .track:hover,
.page-contact .track:focus-visible {
  background: linear-gradient(180deg, rgba(200, 16, 46, 0.16), rgba(42, 43, 49, 0.6));
}

.page-contact .track:hover::before,
.page-contact .track:focus-visible::before {
  transform: scaleX(1);
}

.page-contact .track:focus-visible {
  box-shadow: inset 0 0 0 2px var(--cyan);
}

.page-contact .track__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--red);
}

.page-contact .track__title {
  font-family: var(--font-display);
  color: var(--white);
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.16;
  margin: 10px 0 6px;
}

.page-contact .track__meta {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-contact .track__text {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 12px;
}

.page-contact .track__more {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 16px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
  transition: color var(--ease), border-color var(--ease);
}

.page-contact .track:hover .track__more,
.page-contact .track:focus-visible .track__more {
  color: var(--text);
  border-left-color: var(--red);
}

.page-contact .track__link {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .track__link:hover,
.page-contact .track__link:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 约赛 ---------- */
.page-contact .contact-scene {
  background: var(--ink);
}

.page-contact .steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .steps__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--red);
  padding-top: 4px;
}

.page-contact .steps__title {
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  margin: 0 0 6px;
}

.page-contact .steps__text {
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}

.page-contact .contact-scene__aside {
  margin-top: 34px;
  padding: 24px 22px;
  align-self: start;
}

.page-contact .contact-scene__aside-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-contact .contact-scene__aside .list-plain__item {
  color: var(--text);
  font-size: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-scene__aside-note {
  color: var(--muted);
  font-size: 13px;
  margin: 16px 0 0;
}

/* ---------- 场馆合作 ---------- */
.page-contact .contact-venue {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 60%, var(--ink) 100%);
  border-top: 1px solid var(--line);
}

.page-contact .contact-venue__media {
  margin-top: 34px;
}

.page-contact .contact-venue__media img {
  aspect-ratio: 5 / 6;
}

.page-contact .contact-venue__types-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin: 30px 0 12px;
}

.page-contact .venue-types {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .venue-types__item {
  font-size: 13px;
  color: var(--text);
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: rgba(42, 43, 49, 0.5);
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .venue-types__item:hover {
  border-color: var(--cyan);
  color: var(--white);
}

/* ---------- 商务 ---------- */
.page-contact .contact-biz {
  background: var(--ink);
}

.page-contact .biz-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.page-contact .biz-card {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .biz-card .label {
  color: var(--cyan);
}

.page-contact .biz-card__title {
  font-family: var(--font-display);
  color: var(--white);
  font-size: clamp(18px, 2.2vw, 23px);
  margin: 10px 0 8px;
}

.page-contact .biz-card__text {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 10px;
}

.page-contact .biz-card__need {
  color: var(--orange);
  font-size: 13px;
  margin: 0;
}

.page-contact .biz-note {
  margin-top: 34px;
  padding: 24px 22px;
}

.page-contact .biz-note__title {
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  margin: 0 0 14px;
}

.page-contact .biz-note__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .biz-note__list li {
  color: var(--muted);
  font-size: 14px;
  padding-left: 16px;
  position: relative;
}

.page-contact .biz-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--red);
}

.page-contact .biz-note__foot {
  color: var(--text);
  font-size: 13px;
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-reach {
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  border-top: 1px solid var(--line);
}

.page-contact .contact-reach__inner,
.page-contact .contact-prep__inner {
  max-width: var(--pc-narrow);
}

.page-contact .reach-list {
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .reach-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .reach-list__key {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .reach-list__val {
  margin: 0;
  color: var(--white);
  font-size: clamp(15px, 1.8vw, 18px);
}

.page-contact .reach-list__val--mono {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.01em;
  user-select: all;
  word-break: break-all;
}

.page-contact .contact-reach__hint {
  color: var(--muted);
  font-size: 13px;
  margin: 18px 0 0;
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  background: var(--ink);
}

.page-contact .prep-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  outline: none;
  transition: color var(--ease);
}

.page-contact .prep-list__box {
  width: 16px;
  height: 16px;
  margin-top: 5px;
  border: 1px solid var(--line);
  background: transparent;
  transition: background var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-contact .prep-list__item:hover .prep-list__box,
.page-contact .prep-list__item:focus-visible .prep-list__box {
  border-color: var(--cyan);
  background: var(--cyan);
  box-shadow: inset 0 0 0 3px var(--ink);
}

.page-contact .prep-list__item:focus-visible {
  box-shadow: inset 0 0 0 2px var(--cyan);
}

.page-contact .prep-list__text {
  color: var(--text);
  font-size: 15px;
}

.page-contact .contact-next {
  margin-top: 32px;
}

.page-contact .contact-next__title {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-contact .contact-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-next__link {
  display: inline-block;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--line);
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.page-contact .contact-next__link:hover,
.page-contact .contact-next__link:focus-visible {
  border-color: var(--red);
  color: var(--white);
  background: rgba(200, 16, 46, 0.16);
}

/* ---------- 到访 ---------- */
.page-contact .contact-visit {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  border-top: 1px solid var(--line);
}

.page-contact .visit-notes {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .visit-notes__item {
  color: var(--muted);
  font-size: 15px;
  padding: 13px 0 13px 18px;
  border-top: 1px solid var(--line);
  position: relative;
}

.page-contact .visit-notes__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.5em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .contact-visit__map {
  margin-top: 34px;
}

.page-contact .contact-map {
  display: block;
  width: 100%;
  height: auto;
  background: rgba(28, 29, 34, 0.7);
  border: 1px solid var(--line);
}

.page-contact .map-road {
  fill: none;
  stroke: var(--line);
  stroke-width: 1.5;
}

.page-contact .map-route {
  fill: none;
  stroke: var(--red);
  stroke-width: 2;
  stroke-dasharray: 7 6;
}

.page-contact .map-dot { fill: var(--cyan); }

.page-contact .map-ring {
  fill: none;
  stroke: var(--cyan);
  stroke-opacity: 0.45;
  stroke-width: 1;
}

.page-contact .map-label {
  fill: var(--muted);
  font-family: var(--font-sans);
  font-size: 13px;
}

.page-contact .contact-visit__map-note {
  color: var(--muted);
  font-size: 12px;
  margin: 10px 0 0;
}

/* ---------- 收束带 ---------- */
.page-contact .contact-close {
  background: var(--red);
  border-top: 1px solid var(--red-deep);
}

.page-contact .contact-close__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.page-contact .contact-close__text {
  margin: 0;
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.page-contact .contact-close__top {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  transition: border-color var(--ease), opacity var(--ease);
}

.page-contact .contact-close__top:hover,
.page-contact .contact-close__top:focus-visible {
  border-bottom-color: var(--white);
  opacity: 0.85;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.02fr 0.98fr;
  }

  .page-contact .biz-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 32px;
  }

  .page-contact .biz-card {
    border-bottom: none;
    border-top: 1px solid var(--line);
  }

  .page-contact .reach-list__row {
    grid-template-columns: 190px 1fr;
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .tracks {
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--line);
  }

  .page-contact .track {
    border-bottom: none;
    border-left: 1px solid var(--line);
    padding: 30px 26px 34px;
  }

  .page-contact .track:first-child {
    border-left: none;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-scene__aside {
    margin-top: 0;
  }

  .page-contact .contact-venue__media {
    margin-top: 0;
  }

  .page-contact .contact-visit__map {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .track,
  .page-contact .track::before,
  .page-contact .track__more,
  .page-contact .prep-list__box,
  .page-contact .contact-next__link,
  .page-contact .venue-types__item,
  .page-contact .contact-close__top {
    transition: none;
  }
}
</main>