.page-contact {
  --contact-accent: var(--orange);
  display: block;
}

/* ============ 首屏 ============ */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 5vw, 56px) clamp(48px, 7vw, 88px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -14%;
  width: min(720px, 68vw);
  height: min(720px, 68vw);
  background: radial-gradient(closest-side, rgba(255, 90, 31, 0.2), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -16%;
  bottom: -34%;
  width: min(640px, 58vw);
  height: min(640px, 58vw);
  background: radial-gradient(closest-side, rgba(25, 195, 125, 0.14), transparent 70%);
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-contact .contact-hero__copy .eyebrow {
  margin-bottom: 16px;
}

.page-contact .contact-hero__copy h1 {
  margin-bottom: 20px;
  max-width: 17ch;
}

.page-contact .contact-hero__copy .lead {
  max-width: 62ch;
  margin-bottom: 28px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ============ 三条通道 ============ */
.page-contact .contact-band {
  padding-block: clamp(36px, 5vw, 64px);
  scroll-margin-top: 120px;
}

.page-contact .contact-band__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .contact-band__head h2 {
  margin: 12px 0 10px;
}

.page-contact .contact-band__note {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

.page-contact .contact-band__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-lg);
  background: var(--ink-700);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--accent, var(--line-strong));
}

.page-contact .channel--ticket {
  --accent: var(--orange);
  background: linear-gradient(165deg, rgba(255, 90, 31, 0.16), rgba(18, 44, 82, 0.9) 58%);
}

.page-contact .channel--mail {
  --accent: var(--green);
  background: linear-gradient(165deg, rgba(25, 195, 125, 0.12), rgba(18, 44, 82, 0.9) 58%);
}

.page-contact .channel--phone {
  --accent: var(--amber);
  background: linear-gradient(165deg, rgba(245, 176, 65, 0.14), rgba(18, 44, 82, 0.9) 58%);
}

@media (hover: hover) {
  .page-contact .channel:hover {
    transform: translateY(-3px);
  }
}

.page-contact .channel__top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-contact .tag--amber {
  color: var(--ink-900);
  background: var(--amber);
  border-color: transparent;
}

.page-contact .channel__label {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel__value {
  margin: 0;
  font-size: clamp(1.02rem, 2.2vw, 1.3rem);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-contact .channel__value--tel {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-contact .channel__value--mail {
  color: var(--white);
}

.page-contact .channel__desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-contact .channel__meta {
  margin: auto 0 0;
  padding-top: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .channel__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(25, 195, 125, 0.18);
  flex: none;
}

@media (min-width: 820px) {
  .page-contact .contact-band__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ============ 响应时段 ============ */
.page-contact .contact-response {
  padding-block: clamp(40px, 6vw, 84px);
  scroll-margin-top: 120px;
}

.page-contact .response {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}

.page-contact .response__copy .eyebrow {
  margin-bottom: 12px;
}

.page-contact .response__copy h2 {
  margin-bottom: 16px;
  max-width: 22ch;
}

.page-contact .response__lede {
  color: var(--muted);
  max-width: 58ch;
  margin: 0 0 28px;
}

.page-contact .timeline {
  margin-bottom: 28px;
}

.page-contact .timeline__bar {
  position: relative;
  height: 6px;
  border-radius: var(--pill);
  background: var(--ink-700);
  overflow: hidden;
}

.page-contact .timeline__fill {
  position: absolute;
  inset: 0;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--orange), var(--orange-soft) 62%, var(--amber));
}

.page-contact .timeline__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .spec {
  display: grid;
  gap: 16px 24px;
  grid-template-columns: 1fr;
}

.page-contact .spec__item {
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-contact .spec__key {
  margin: 0 0 4px;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .spec__val {
  margin: 0;
  color: var(--white);
  font-size: 0.98rem;
  line-height: 1.6;
}

.page-contact .spec__num {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.01em;
}

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

@media (min-width: 640px) {
  .page-contact .spec {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .response {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

/* ============ 合作与纠错 ============ */
.page-contact .contact-partner {
  padding-block: clamp(44px, 6vw, 88px);
  scroll-margin-top: 120px;
}

.page-contact .contact-partner__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .contact-partner__copy .eyebrow {
  margin-bottom: 12px;
}

.page-contact .contact-partner__copy h2 {
  margin-bottom: 16px;
  max-width: 24ch;
}

.page-contact .contact-partner__lede {
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 28px;
}

.page-contact .requisites {
  counter-reset: req;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .requisites li {
  counter-increment: req;
  position: relative;
  padding: 20px 22px 20px 68px;
  border-radius: var(--radius-md);
  background: var(--ink-700);
}

.page-contact .requisites li::before {
  content: counter(req, decimal-leading-zero);
  position: absolute;
  left: 22px;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-contact .requisites__title {
  margin: 0 0 6px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .requisites__desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-contact .contact-partner__hint {
  margin: 22px 0 0;
  font-size: 0.92rem;
  color: var(--orange-soft);
}

.page-contact .contact-partner__aside {
  align-self: start;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-lg);
  background: linear-gradient(170deg, rgba(59, 30, 90, 0.85), rgba(7, 20, 39, 0.9));
}

.page-contact .contact-partner__aside .eyebrow {
  margin-bottom: 18px;
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .flow li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .flow li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .flow__num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.page-contact .flow__text {
  color: var(--white);
  font-size: 0.94rem;
  line-height: 1.6;
}

@media (min-width: 980px) {
  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ============ 团队所在城市 ============ */
.page-contact .contact-city {
  padding-block: clamp(44px, 6vw, 92px);
  scroll-margin-top: 120px;
}

.page-contact .contact-city__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .contact-city__copy .eyebrow {
  margin-bottom: 12px;
}

.page-contact .contact-city__copy h2 {
  margin-bottom: 16px;
  max-width: 20ch;
}

.page-contact .contact-city__copy p {
  color: var(--muted);
  max-width: 56ch;
  margin: 0;
}

.page-contact .contact-city__address {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--radius-lg);
  background: var(--ink-700);
  border-left: 3px solid var(--orange);
  font-style: normal;
}

.page-contact .contact-city__label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-city__addr {
  color: var(--white);
  font-size: clamp(0.94rem, 1.6vw, 1.06rem);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

@media (min-width: 900px) {
  .page-contact .contact-city__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }
}

/* ============ 快捷问答 ============ */
.page-contact .contact-quick {
  padding-block: clamp(44px, 6vw, 84px);
  scroll-margin-top: 120px;
}

.page-contact .contact-quick .section-head {
  margin-bottom: clamp(24px, 4vw, 36px);
}

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

.page-contact .quick-item a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: var(--ink-700);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .quick-item a:hover,
.page-contact .quick-item a:focus-visible {
  border-left-color: var(--orange);
  background: linear-gradient(100deg, rgba(255, 90, 31, 0.12), var(--ink-700) 62%);
}

.page-contact .quick-item__q {
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
}

.page-contact .quick-item__a {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

@media (min-width: 760px) {
  .page-contact .quick-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ============ 站点身份 ============ */
.page-contact .contact-meta {
  padding-block: clamp(44px, 6vw, 84px);
  scroll-margin-top: 120px;
}

.page-contact .contact-meta__head {
  max-width: 58ch;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-contact .contact-meta__head h2 {
  margin: 12px 0 12px;
}

.page-contact .contact-meta__head p {
  color: var(--muted);
  margin: 0;
}

.page-contact .meta-grid {
  display: grid;
  gap: 1px;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--line);
  grid-template-columns: 1fr;
}

.page-contact .meta-item {
  padding: 20px 22px;
  background: var(--ink-800);
}

.page-contact .meta-item dt {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.page-contact .meta-item dd {
  margin: 0;
  color: var(--white);
  font-size: 0.96rem;
  overflow-wrap: anywhere;
}

@media (min-width: 700px) {
  .page-contact .meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-contact .meta-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ============ 收尾 ============ */
.page-contact .contact-tail {
  padding-block: clamp(40px, 5vw, 72px);
}

.page-contact .contact-tail__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: flex-start;
}

.page-contact .contact-tail__text {
  margin: 0;
  color: var(--muted);
  max-width: 54ch;
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-contact .contact-tail__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }
}

/* ============ 无障碍与减动效 ============ */
.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
  .page-contact .channel:hover {
    transform: none;
  }
}
