.page-contact {
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

.page-contact .crumbs {
  padding-top: 28px;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-contact .crumbs a {
  color: var(--grey);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-state) var(--ease), border-color var(--dur-state) var(--ease);
}

.page-contact .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .crumbs [aria-current="page"] {
  color: var(--white);
}

/* ---------- 开场 ---------- */

.page-contact .contact-hero {
  padding: 30px 0 0;
}

.page-contact .contact-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-size: clamp(2.125rem, 8.4vw, 4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.025em;
  max-width: 15em;
}

.page-contact .contact-lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.72;
  color: var(--grey);
}

.page-contact .contact-hero__media {
  margin: 40px 0 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 通用章节标题 ---------- */

.page-contact .sec-title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4.6vw, 2rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-contact .section-head .sec-title {
  margin-top: 0;
}

/* ---------- 四条通道 ---------- */

.page-contact .contact-channels {
  margin-top: 56px;
  padding: 48px 0 54px;
  background: var(--deep);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}

.page-contact .channel {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-strong);
  background: rgba(6, 11, 24, 0.34);
  transition: border-color var(--dur-state) var(--ease), background var(--dur-state) var(--ease);
}

.page-contact .channel:hover {
  border-color: rgba(35, 229, 208, 0.55);
  background: rgba(6, 11, 24, 0.62);
}

.page-contact .channel__corner {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 14px;
  height: 14px;
  background: var(--cyan);
  opacity: 0.5;
  pointer-events: none;
  transition: opacity var(--dur-state) var(--ease), background var(--dur-state) var(--ease);
}

.page-contact .channel:hover .channel__corner {
  background: var(--amber);
  opacity: 1;
}

.page-contact .channel .tag {
  transition: transform var(--dur-state) var(--ease);
}

.page-contact .channel:hover .tag {
  transform: translate(2px, -2px);
}

.page-contact .channel__name {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}

.page-contact .channel__live {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 8px;
  vertical-align: middle;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(35, 229, 208, 0.14);
}

.page-contact .channel__value {
  margin: 14px 0 0;
  font-family: var(--font-num);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.42;
  letter-spacing: -0.005em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel__value--phone {
  font-size: clamp(1.6875rem, 7.4vw, 2.0625rem);
  font-weight: 900;
  letter-spacing: 0.006em;
  color: var(--white);
}

.page-contact .channel__value--addr {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.62;
  letter-spacing: 0;
  color: var(--white);
  word-break: normal;
  overflow-wrap: break-word;
}

.page-contact .channel__desc {
  margin: 12px 0 0;
  font-size: 0.875rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .channel .copy-btn {
  margin-top: 18px;
}

/* ---------- 事项对照 ---------- */

.page-contact .contact-routing {
  padding: 52px 0 56px;
}

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

.page-contact .route-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .route-row dt {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .route-row dd {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  line-height: 1.55;
  letter-spacing: 0.005em;
  color: var(--cyan);
}

/* ---------- 服务时间 ---------- */

.page-contact .contact-hours {
  padding: 52px 0 56px;
  background: var(--deep);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .hours-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .hours-copy .prose {
  margin: 20px 0 0;
  color: var(--grey);
}

.page-contact .hours-meta {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-contact .hours-meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.page-contact .hours-meta strong {
  min-width: 5em;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--white);
}

.page-contact .hours-meta span {
  color: var(--grey);
}

.page-contact .hours-figure {
  margin: 0;
}

.page-contact .hours-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
  object-fit: cover;
}

.page-contact .hours-figure .figure__caption {
  margin-top: 12px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 投稿须知 ---------- */

.page-contact .contact-brief {
  padding: 52px 0 56px;
}

.page-contact .brief-accordion {
  margin-top: 28px;
}

.page-contact .brief-list {
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
}

.page-contact .brief-list li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--grey);
}

.page-contact .brief-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 10px;
  height: 1px;
  background: var(--amber);
}

.page-contact .hl {
  font-style: normal;
  color: var(--amber);
  border-bottom: 1px solid rgba(255, 176, 32, 0.45);
  padding-bottom: 1px;
}

/* ---------- 内容合作 ---------- */

.page-contact .contact-partners {
  padding: 52px 0 56px;
  background: var(--deep);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-contact .partners-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-contact .partners-copy .prose {
  margin: 20px 0 0;
  color: var(--grey);
}

.page-contact .partner-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-contact .partner-list li {
  position: relative;
  padding: 17px 0 17px 26px;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--grey);
}

.page-contact .partner-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 12px;
  height: 1px;
  background: var(--amber);
}

.page-contact .partner-list strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
}

/* ---------- 继续浏览 ---------- */

.page-contact .contact-tail {
  padding: 48px 0 52px;
}

.page-contact .tail-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-contact .tail-links li {
  border-bottom: 1px solid var(--line);
}

.page-contact .tail-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 500;
  color: var(--white);
  text-decoration: none;
  transition: color var(--dur-state) var(--ease), padding-left var(--dur-state) var(--ease);
}

.page-contact .tail-links a::after {
  content: "\2192";
  font-family: var(--font-num);
  color: var(--cyan);
  transition: transform var(--dur-state) var(--ease);
}

.page-contact .tail-links a:hover {
  color: var(--cyan);
  padding-left: 12px;
}

.page-contact .tail-links a:hover::after {
  transform: translateX(4px);
}

/* ---------- 轮次刻度 ---------- */

.page-contact .contact-scale {
  padding: 38px 0 54px;
  background: var(--black);
  border-top: 1px solid var(--line-strong);
}

.page-contact .scale-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-bottom: 22px;
}

.page-contact .scale-head p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-scale .rail {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-scale .rail__node {
  flex: 1 1 0;
  min-width: 54px;
  padding: 11px 2px 0;
  margin-top: -1px;
  border-top: 2px solid var(--line-strong);
  font-family: var(--font-num);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  text-align: center;
  color: var(--muted);
}

.page-contact .contact-scale .rail__node.is-active {
  border-top-color: var(--cyan);
  color: var(--cyan);
  font-weight: 700;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding-top: 36px;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .route-row {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
    padding: 19px 0;
  }

  .page-contact .route-row dd {
    text-align: right;
  }

  .page-contact .tail-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }
}

@media (min-width: 880px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: 52px;
    align-items: start;
  }

  .page-contact .partners-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-contact .contact-channels,
  .page-contact .contact-hours,
  .page-contact .contact-partners {
    padding-top: 62px;
    padding-bottom: 66px;
  }
}

@media (min-width: 1080px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .channel {
    padding: 24px 20px 26px;
    display: flex;
    flex-direction: column;
  }

  .page-contact .channel .copy-btn {
    margin-top: auto;
  }

  .page-contact .channel__desc {
    margin-bottom: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .channel .tag,
  .page-contact .channel__corner,
  .page-contact .tail-links a,
  .page-contact .tail-links a::after,
  .page-contact .crumbs a {
    transition: none;
  }

  .page-contact .tail-links a:hover,
  .page-contact .channel:hover .tag,
  .page-contact .tail-links a:hover::after {
    transform: none;
  }
}