.page-contact {
  display: block;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-intro {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 6vw, 76px) 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(120% 150% at 8% 0%, rgba(255, 196, 107, .10), transparent 58%),
    radial-gradient(90% 120% at 92% 18%, rgba(95, 179, 161, .10), transparent 62%),
    var(--ink-900);
  border-bottom: 1px solid var(--ink-500);
}

.page-contact .contact-intro::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glow-amber), transparent);
  opacity: .55;
}

.page-contact .contact-intro .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .contact-intro__title {
  margin: .18em 0 .3em;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.6rem, 8vw, 5rem);
  line-height: .98;
  letter-spacing: .04em;
  color: var(--white-soft);
}

.page-contact .contact-intro__lede {
  max-width: 40rem;
  color: var(--mist-200);
}

.page-contact .contact-intro__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-intro__pills a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid var(--ink-500);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--mist-200);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.page-contact .contact-intro__pills a:hover,
.page-contact .contact-intro__pills a:focus-visible {
  border-color: var(--glow-amber);
  color: var(--white-soft);
  background: rgba(255, 196, 107, .08);
}

.page-contact .contact-intro__pills .mono {
  color: var(--signal-orange);
  font-size: 12px;
  letter-spacing: .1em;
}

/* ---------- 通用区块调整 ---------- */
.page-contact .section {
  padding-block: clamp(52px, 7vw, 92px);
}

.page-contact .section-head {
  max-width: 46rem;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .section-head .eyebrow {
  margin: 0 0 10px;
  letter-spacing: .12em;
}

.page-contact .section-sub {
  margin: 14px 0 0;
  max-width: 38rem;
  line-height: 1.75;
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact figure {
  margin: 0;
}

.page-contact figcaption {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  opacity: .78;
}

/* ---------- 01 联系渠道 ---------- */
.page-contact .channel-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  border: 2px solid var(--ink-700);
  border-radius: var(--radius);
  background: rgba(247, 250, 252, .6);
  box-shadow: var(--hard-shadow);
  transition: transform .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  border-color: var(--clay-600);
  background: rgba(247, 250, 252, .82);
}

.page-contact .channel-card__top {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-contact .channel-card__num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--clay-600);
}

.page-contact .channel-card__title {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  color: var(--ink-900);
}

.page-contact .channel-card__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__fit {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-700);
}

.page-contact .channel-card__fit-label {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border: 1px solid var(--clay-600);
  border-radius: var(--radius);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--clay-600);
  vertical-align: 1px;
}

.page-contact .channel-card__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--paper-300);
  font-size: 13px;
  line-height: 1.65;
  color: var(--clay-600);
}

.page-contact .copy-btn {
  align-self: flex-start;
  padding: 6px 11px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  background: transparent;
  color: var(--clay-600);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease;
}

.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  color: var(--signal-orange);
  border-color: var(--signal-orange);
}

/* ---------- 02 反馈怎么写 ---------- */
.page-contact .write-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-contact .write-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-contact .write-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 16px;
  padding: 22px 0;
  border-top: 1px solid var(--ink-500);
}

.page-contact .write-step:last-child {
  border-bottom: 1px solid var(--ink-500);
}

.page-contact .write-step__num {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--signal-orange);
  padding-top: 3px;
}

.page-contact .write-step__body h3 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  color: var(--white-soft);
}

.page-contact .write-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-200);
}

.page-contact .write-note {
  padding: 24px 22px;
  border: 1px solid var(--ink-500);
  border-left: 3px solid var(--celadon);
  border-radius: var(--radius);
  background: rgba(22, 41, 61, .75);
}

.page-contact .write-note__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--celadon);
}

.page-contact .write-note p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist-200);
}

.page-contact .write-note__link {
  display: inline-block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--glow-amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 196, 107, .4);
  padding-bottom: 2px;
}

.page-contact .write-note__link:hover,
.page-contact .write-note__link:focus-visible {
  border-bottom-color: var(--glow-amber);
}

/* ---------- 03 状态标签 ---------- */
.page-contact .status-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-contact .status-track {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .status-node {
  position: relative;
  padding: 0 0 30px 46px;
}

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

.page-contact .status-node::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 26px;
  bottom: 0;
  width: 1px;
  background: var(--ink-500);
}

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

.page-contact .status-node__dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 23px;
  height: 23px;
  border: 2px solid var(--dot, var(--mist-200));
  border-radius: 50%;
  background: var(--dot, var(--mist-200));
}

.page-contact .status-node:nth-child(1) { --dot: var(--mist-200); }
.page-contact .status-node:nth-child(2) { --dot: var(--ink-500); background: none; }

.page-contact .status-node:nth-child(2) .status-node__dot {
  background: transparent;
}

.page-contact .status-node:nth-child(3) { --dot: var(--celadon); }

.page-contact .status-node:nth-child(4) .status-node__dot {
  border-color: var(--signal-orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 42, .18);
}

.page-contact .status-node:nth-child(4) { --dot: var(--celadon); }

.page-contact .status-tag {
  display: inline-block;
  padding: 4px 11px;
  border-radius: var(--radius);
  background: var(--dot, var(--mist-200));
  color: var(--ink-900);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  font-weight: 600;
}

.page-contact .status-node__body h3 {
  margin: 12px 0 6px;
  font-size: 1.08rem;
  color: var(--white-soft);
}

.page-contact .status-node__body p {
  margin: 0;
  max-width: 34rem;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist-200);
}

/* ---------- 04 响应节奏 ---------- */
.page-contact .timing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

.page-contact .timing-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--paper-300);
}

.page-contact .timing-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 17px 0;
  border-bottom: 1px solid var(--paper-300);
}

.page-contact .timing-key {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--clay-600);
}

.page-contact .timing-val {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-contact .timing-figure .media-frame {
  border: 2px solid var(--ink-700);
  border-radius: var(--radius);
  box-shadow: var(--hard-shadow);
}

/* ---------- 05 属地与备案 ---------- */
.page-contact .record-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-contact .record-intro .section-title {
  margin-bottom: 16px;
}

.page-contact .record-intro > p {
  max-width: 34rem;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-200);
}

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

.page-contact .record-links a {
  display: inline-block;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--glow-amber);
  text-decoration: none;
  border-left: 2px solid var(--ink-500);
  padding-left: 12px;
  transition: border-color .2s ease, color .2s ease;
}

.page-contact .record-links a:hover,
.page-contact .record-links a:focus-visible {
  border-left-color: var(--signal-orange);
  color: var(--white-soft);
}

.page-contact .record-box {
  align-self: start;
  padding: 22px 20px;
  border: 1px solid var(--ink-500);
  border-radius: var(--radius);
  background: rgba(22, 41, 61, .65);
}

.page-contact .record-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--ink-500);
}

.page-contact .record-row:first-child { padding-top: 0; }
.page-contact .record-row:last-child { padding-bottom: 0; border-bottom: 0; }

.page-contact .record-key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--celadon);
}

.page-contact .record-val {
  font-size: 15px;
  line-height: 1.65;
  color: var(--white-soft);
  overflow-wrap: anywhere;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .channel-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .timing-list li {
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .record-row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-contact .write-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .status-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .timing-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .record-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .write-step {
    grid-template-columns: 56px minmax(0, 1fr);
    padding: 26px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .copy-btn,
  .page-contact .contact-intro__pills a,
  .page-contact .record-links a {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}