.page-contact {
  --ct-rail: 2px solid var(--line);
  --ct-hard: 5px 5px 0 rgba(27, 59, 82, 0.9);
  --ct-soft: rgba(12, 34, 56, 0.72);
  --ct-mint-halo: rgba(77, 255, 210, 0.14);
  color: var(--paper);
  background-image:
    repeating-linear-gradient(0deg, rgba(27, 59, 82, 0.4) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(90deg, rgba(27, 59, 82, 0.4) 0 1px, transparent 1px 88px);
  background-position: center top;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  letter-spacing: -0.01em;
}

.page-contact h1 {
  font-size: clamp(2.05rem, 7.4vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 10px 0 0;
  text-wrap: balance;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact input:focus-visible,
.page-contact th[data-sort]:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-contact .breadcrumbs {
  padding-top: clamp(14px, 2.5vw, 24px);
  font-family: var(--font-num);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
}

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

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: end;
}

.page-contact .contact-hero__lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(0.95rem, 2.3vw, 1.06rem);
  line-height: 1.72;
  color: rgba(245, 241, 232, 0.9);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-contact .contact-hero__figure {
  position: relative;
}

.page-contact .hero-ticks {
  list-style: none;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: var(--ct-rail);
}

.page-contact .hero-ticks li {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  background: var(--ink-2);
}

.page-contact .hero-ticks .tick-label {
  color: var(--mint);
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.page-contact .hero-ticks strong {
  font-size: 0.88rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--paper);
}

/* ---------- 接线台 ---------- */
.page-contact .switchboard {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-contact .switchboard__channels {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact .channel {
  display: grid;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--ink-2);
  border: var(--ct-rail);
  border-left-width: 6px;
  box-shadow: var(--ct-hard);
}

.page-contact .channel--biz {
  border-left-color: var(--mint);
}

.page-contact .channel--care {
  border-left-color: var(--amber);
}

.page-contact .channel--press {
  border-left-color: var(--clay);
}

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

.page-contact .channel__no {
  font-family: var(--font-num);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  padding: 3px 8px;
  color: var(--ink);
  background: var(--mint);
}

.page-contact .channel--care .channel__no {
  background: var(--amber);
}

.page-contact .channel--press .channel__no {
  background: var(--clay);
  color: var(--paper);
}

.page-contact .channel__title {
  margin: 0;
  font-size: clamp(1.12rem, 3vw, 1.4rem);
  line-height: 1.2;
}

.page-contact .channel__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: rgba(245, 241, 232, 0.88);
}

.page-contact .channel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .channel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(245, 241, 232, 0.82);
}

.page-contact .channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--mint-deep);
}

.page-contact .channel--care .channel__list li::before {
  background: var(--amber);
}

.page-contact .channel--press .channel__list li::before {
  background: var(--clay);
}

.page-contact .channel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}

.page-contact .switchboard__rail {
  align-self: start;
}

.page-contact .contact-card {
  display: grid;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--ink-2);
  border: 2px solid var(--mint-deep);
  box-shadow: 6px 6px 0 rgba(14, 143, 123, 0.32);
}

.page-contact .contact-card .eyebrow {
  color: var(--mint);
}

.page-contact .contact-row {
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-row__label {
  font-family: var(--font-num);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-contact .contact-row__value {
  font-family: var(--font-num);
  font-size: clamp(0.92rem, 2.6vw, 1.06rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .contact-row .copy-btn {
  justify-self: start;
  margin-top: 2px;
}

.page-contact .contact-card__hint {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--stone);
}

/* ---------- 响应节奏表 ---------- */
.page-contact .table-wrap {
  border: var(--ct-rail);
  background: var(--ink-2);
  overflow-x: auto;
  box-shadow: var(--ct-hard);
}

.page-contact .table-wrap .data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-contact .table-wrap caption {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-num);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--stone);
  border-bottom: 1px solid var(--line);
}

.page-contact .table-wrap th[data-sort] {
  cursor: pointer;
  white-space: nowrap;
}

.page-contact .table-wrap th[data-sort]::after {
  content: " ⇅";
  color: var(--mint-deep);
  font-size: 0.75em;
}

.page-contact .table-wrap th[aria-sort="ascending"]::after {
  content: " ↑";
  color: var(--mint);
}

.page-contact .table-wrap th[aria-sort="descending"]::after {
  content: " ↓";
  color: var(--mint);
}

/* ---------- 五步流程 ---------- */
.page-contact .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: step;
}

.page-contact .steps li {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--ct-soft);
  border: 1px solid var(--line);
  border-top: 3px solid var(--mint-deep);
}

.page-contact .steps__no {
  font-family: var(--font-num);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-contact .steps__title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
}

.page-contact .steps li p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(245, 241, 232, 0.8);
}

.page-contact .onboarding__note {
  margin: 16px 0 0;
  padding: 12px 16px;
  border-left: 4px solid var(--amber);
  background: rgba(255, 159, 67, 0.08);
  font-size: 0.9rem;
  line-height: 1.62;
  color: var(--paper);
}

/* ---------- 异常反馈 ---------- */
.page-contact .prepare__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-contact .prepare__title {
  font-size: clamp(1.5rem, 4.4vw, 2.4rem);
  line-height: 1.08;
  margin: 8px 0 0;
}

.page-contact .prepare__text {
  margin: 14px 0 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: rgba(245, 241, 232, 0.88);
}

.page-contact .checklist {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .checklist li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 12px;
  background: rgba(12, 34, 56, 0.55);
  border: 1px solid var(--line);
  cursor: pointer;
}

.page-contact .checklist input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  border: 2px solid var(--mint-deep);
  background: transparent;
  cursor: pointer;
}

.page-contact .checklist input[type="checkbox"]:checked {
  background: var(--mint);
  border-color: var(--mint);
  box-shadow: inset 0 0 0 3px var(--ink-2);
}

.page-contact .checklist label {
  font-size: 0.9rem;
  line-height: 1.58;
  color: rgba(245, 241, 232, 0.9);
  cursor: pointer;
}

.page-contact .prepare__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-contact .prepare__figure {
  display: grid;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 24px);
  border: var(--ct-rail);
  background:
    radial-gradient(circle at 78% 22%, var(--ct-mint-halo), transparent 62%),
    var(--ink-2);
  box-shadow: var(--ct-hard);
}

.page-contact .flow-svg {
  width: 100%;
  height: auto;
  display: block;
}

.page-contact .flow-svg .rail {
  fill: none;
  stroke: var(--line);
  stroke-width: 2;
}

.page-contact .flow-svg .rail--thin {
  stroke-dasharray: 5 6;
  stroke: var(--mint-deep);
}

.page-contact .flow-svg .node {
  fill: var(--mint);
}

.page-contact .flow-svg .node--amber {
  fill: var(--amber);
}

.page-contact .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-contact .flow-steps li::after {
  content: "→";
  margin-left: 12px;
  color: var(--stone);
}

.page-contact .flow-steps li:last-child::after {
  content: "";
  margin-left: 0;
}

.page-contact .prepare__hint {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.62;
  color: var(--stone);
}

/* ---------- 地址 ---------- */
.page-contact .address__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: stretch;
}

.page-contact .address__card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--ct-soft);
  border: var(--ct-rail);
}

.page-contact .address__title {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 2rem);
  line-height: 1.12;
}

.page-contact .address__list {
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .address__list > div {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--ink-2);
}

.page-contact .address__list dt {
  font-family: var(--font-num);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-contact .address__list dd {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .address__list dd.num {
  font-family: var(--font-num);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-contact .address__note {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.62;
  color: var(--stone);
}

/* ---------- 相关入口 ---------- */
.page-contact .more-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--ct-rail);
}

.page-contact .more-links a {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: baseline;
  column-gap: 12px;
  row-gap: 3px;
  padding: 14px 16px;
  background: var(--ink-2);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.16s ease, padding-left 0.16s ease;
}

.page-contact .more-links a:hover {
  background: rgba(12, 34, 56, 0.95);
  padding-left: 22px;
}

.page-contact .more-links__no {
  grid-row: 1 / span 2;
  font-family: var(--font-num);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--mint);
}

.page-contact .more-links__title {
  font-size: 1rem;
  font-weight: 700;
}

.page-contact .more-links__desc {
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .hero-ticks {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(26px, 3.4vw, 46px);
  }

  .page-contact .switchboard {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .switchboard__rail {
    position: sticky;
    top: 24px;
  }

  .page-contact .steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-contact .prepare__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-contact .address__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__figure {
    margin-top: -8px;
  }
}

@media (max-width: 420px) {
  .page-contact .contact-row__value {
    font-size: 0.86rem;
  }

  .page-contact .more-links a {
    grid-template-columns: 34px minmax(0, 1fr);
    padding: 12px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .more-links a {
    transition: none;
  }

  .page-contact .more-links a:hover {
    padding-left: 16px;
  }
}