.page-contact {
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-contact .crumbs__item {
  color: var(--steel);
  text-decoration: none;
}

.page-contact .crumbs__sep {
  color: rgba(124, 143, 163, .55);
}

.page-contact a.crumbs__item:hover,
.page-contact a.crumbs__item:focus-visible {
  color: var(--teal);
}

/* ---------- 顶部通栏影像 ---------- */
.page-contact .contact-banner {
  position: relative;
  margin-top: 16px;
  overflow: hidden;
  background: var(--navy-deep);
  border-top: 2px solid var(--rule);
  border-bottom: 2px solid var(--rule);
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: clamp(190px, 32vw, 420px);
  object-fit: cover;
  object-position: center 42%;
  filter: saturate(.8) contrast(1.1) brightness(.88);
}

.page-contact .contact-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(11, 26, 43, .9) 0%, rgba(11, 26, 43, .12) 46%, rgba(11, 26, 43, .78) 100%),
    repeating-linear-gradient(to bottom, rgba(52, 231, 214, .05) 0 1px, transparent 1px 4px);
}

/* ---------- 首屏非对称双栏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(34px, 6vw, 72px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
}

.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-size: clamp(36px, 7vw, 78px);
  line-height: 1.0;
  letter-spacing: -.03em;
  font-weight: 900;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin-top: clamp(18px, 2.4vw, 26px);
  max-width: 40ch;
  color: var(--sand);
}

.page-contact .contact-hero__side {
  display: flex;
  align-items: stretch;
  gap: 16px;
}

.page-contact .contact-hero__vnote {
  writing-mode: vertical-rl;
  flex: 0 0 auto;
  margin: 2px 0 0;
  padding-left: 10px;
  border-left: 2px solid rgba(52, 231, 214, .45);
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--teal);
}

.page-contact .contact-hero__card {
  flex: 1 1 auto;
  min-width: 0;
}

.page-contact .contact-hero__cardtitle {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--teal);
}

.page-contact .contact-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-hero__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .contact-hero__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 7px;
  height: 7px;
  background: var(--orange);
}

/* ---------- 通用小标题与导语 ---------- */
.page-contact .contact-h2 {
  margin: 14px 0 0;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-contact .contact-intro {
  margin: 16px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-tracks__list {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-bottom: 2px solid var(--rule);
}

.page-contact .track {
  display: grid;
  gap: 10px;
  padding: clamp(22px, 3vw, 32px) 0;
  border-top: 2px solid var(--rule);
}

.page-contact .track__idx {
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--amber);
  transition: color .25s var(--ease);
}

.page-contact .track__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .track__body {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.74;
  color: var(--steel);
}

.page-contact .track__fit {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--sand);
}

.page-contact .track__fit span {
  display: inline-block;
  margin-right: 8px;
  padding: 3px 9px;
  border: 1px solid rgba(217, 179, 108, .5);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

@media (hover: hover) {
  .page-contact .track:hover .track__idx {
    color: var(--teal);
  }
}

/* ---------- 联系渠道 ---------- */
.page-contact .contact-channels__grid {
  margin-top: clamp(28px, 4vw, 44px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 26px);
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 30px);
  border: 2px solid var(--rule-strong);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-contact .channel__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 2px solid var(--teal);
  color: var(--teal);
}

.page-contact .channel__icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.page-contact .channel--tel .channel__icon {
  border-color: var(--orange);
  color: var(--orange);
}

.page-contact .channel--rail .channel__icon {
  border-color: var(--amber);
  color: var(--amber);
}

.page-contact .channel__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--steel);
}

.page-contact .channel__value {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.45;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .contact-channels__addr {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 16px 20px;
  border-left: 3px solid var(--amber);
  background: rgba(217, 179, 108, .07);
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .contact-channels__addr strong {
  color: var(--sand);
  font-weight: 600;
}

/* ---------- 合作流程 ---------- */
.page-contact .contact-flow__track {
  position: relative;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .contact-flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .step {
  position: relative;
  padding: 0 0 28px 36px;
}

.page-contact .step:last-child {
  padding-bottom: 0;
}

.page-contact .step::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 22px;
  bottom: 0;
  width: 2px;
  background: var(--rule);
}

.page-contact .step:last-child::before {
  display: none;
}

.page-contact .step__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  background: var(--navy);
  border: 2px solid var(--teal);
}

.page-contact .step__num {
  margin: 0;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--amber);
}

.page-contact .step__title {
  margin: 8px 0 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 800;
  color: var(--paper);
}

.page-contact .step__body {
  margin: 10px 0 0;
  max-width: 42ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .contact-flow__figure {
  margin: clamp(32px, 4vw, 52px) 0 0;
  border: 2px solid var(--rule);
  background: var(--navy-deep);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-contact .contact-flow__figure img {
  display: block;
  width: 100%;
  height: clamp(190px, 28vw, 340px);
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-contact .contact-flow__figure .media__cap {
  display: block;
  padding: 14px 18px;
  border-top: 2px solid var(--rule);
  background: var(--panel);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--steel);
}

/* ---------- 常见问题 ---------- */
.page-contact .contact-faq__list {
  margin: clamp(26px, 4vw, 40px) 0 0;
  border-top: 2px solid var(--rule-strong);
}

.page-contact .faq__item {
  border-bottom: 2px solid var(--rule);
}

.page-contact .faq__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(16px, 2.2vw, 22px) 0;
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-contact .faq__q::-webkit-details-marker {
  display: none;
}

.page-contact .faq__q::after {
  content: "";
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  margin-top: .42em;
  border-right: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(45deg);
  transition: transform .28s var(--ease);
}

.page-contact .faq__item[open] .faq__q::after {
  transform: rotate(-135deg);
}

.page-contact .faq__a {
  max-width: 76ch;
  padding: 0 0 clamp(18px, 2.4vw, 24px);
}

.page-contact .faq__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--steel);
}

/* ---------- 重庆线下观赛 ---------- */
.page-contact .contact-local {
  padding-top: clamp(8px, 2vw, 16px);
}

.page-contact .contact-local__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  padding: clamp(26px, 4.5vw, 56px);
  background: var(--sand);
  border: 2px solid var(--navy-deep);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-local .eyebrow {
  color: rgba(11, 26, 43, .62);
}

.page-contact .contact-h2--dark {
  margin-top: 12px;
  color: var(--navy-deep);
}

.page-contact .contact-local__lead p {
  margin: 18px 0 0;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(11, 26, 43, .84);
}

.page-contact .contact-local__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  align-content: start;
}

.page-contact .contact-local__list li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 2px solid rgba(11, 26, 43, .16);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(11, 26, 43, .88);
}

.page-contact .contact-local__list li span {
  padding-top: 3px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--navy-deep);
}

.page-contact .contact-local__cta {
  margin: 0;
  padding-top: 20px;
  border-top: 2px solid rgba(11, 26, 43, .26);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.74;
  color: var(--navy-deep);
}

/* ---------- 延伸导航 ---------- */
.page-contact .contact-next__list {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-contact .contact-next__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: clamp(16px, 2vw, 20px) 0;
  border-top: 2px solid var(--rule);
  text-decoration: none;
  color: var(--paper);
  transition: color .25s var(--ease);
}

.page-contact .contact-next__list a::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--teal);
  transform: translateY(-2px);
}

.page-contact .contact-next__k {
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-contact .contact-next__d {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--steel);
}

.page-contact .contact-next__list a:hover .contact-next__k,
.page-contact .contact-next__list a:focus-visible .contact-next__k {
  color: var(--teal);
}

.page-contact .contact-next__list a:hover .contact-next__d,
.page-contact .contact-next__list a:focus-visible .contact-next__d {
  color: var(--sand);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
}

@media (max-width: 639px) {
  .page-contact .contact-hero__vnote {
    display: none;
  }

  .page-contact .contact-hero__side {
    display: block;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .contact-flow__track::before {
    content: "";
    position: absolute;
    left: 8px;
    right: 8px;
    top: 7px;
    height: 2px;
    background: var(--rule);
  }

  .page-contact .contact-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 40px);
  }

  .page-contact .step {
    padding: 36px 0 0;
  }

  .page-contact .step:last-child {
    padding-bottom: 0;
  }

  .page-contact .step::before {
    display: none;
  }

  .page-contact .step__dot {
    top: 0;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-tracks__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-contact .contact-local__inner {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  }

  .page-contact .contact-local__cta {
    grid-column: 1 / -1;
  }
}

@media (min-width: 920px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .track__idx,
  .page-contact .faq__q::after,
  .page-contact .contact-next__list a,
  .page-contact .contact-next__k,
  .page-contact .contact-next__d {
    transition: none;
  }
}