.page-contact {
  --contact-gap: clamp(14px, 2.4vw, 24px);
  --contact-pad: clamp(18px, 3vw, 28px);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: clip;
}

.page-contact .breadcrumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-contact a:focus-visible,
.page-contact summary:focus-visible,
.page-contact [tabindex="0"]:focus-visible {
  outline: 2px solid var(--arc);
  outline-offset: 3px;
}

.page-contact .contact-link {
  color: var(--arc);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 160ms var(--ease);
}

.page-contact .contact-link:hover {
  color: var(--signal);
}

/* 首屏 */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  padding-block: clamp(22px, 4vw, 44px) clamp(34px, 5vw, 64px);
  align-items: end;
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
  }
}

.page-contact .contact-hero__eyebrow {
  color: var(--signal);
  margin: 0;
}

.page-contact .contact-hero__title {
  font-size: clamp(2rem, 6.4vw, 4rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0.28em 0 0.36em;
}

.page-contact .contact-hero__lede {
  max-width: 34em;
  margin: 0;
}

.page-contact .contact-hero__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--arc);
  box-shadow: 0 0 0 3px rgba(47, 216, 230, 0.18);
}

.page-contact .contact-hero__sep {
  color: var(--steel);
}

.page-contact .quicklinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .quicklinks__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: var(--bw) solid var(--line);
  background: var(--ink-2);
  color: var(--paper);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: border-color 160ms var(--ease), background 160ms var(--ease),
    transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-contact .quicklinks__link:hover {
  border-color: var(--signal);
  background: rgba(232, 69, 43, 0.08);
  transform: translate(2px, 2px);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.55);
}

.page-contact .quicklinks__link:active {
  box-shadow: none;
  transform: translate(3px, 3px);
}

.page-contact .contact-hero__media {
  margin: 0;
  border: var(--bw) solid var(--steel);
  box-shadow: var(--shadow-hard);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

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

/* 章节骨架 */
.page-contact .contact-section {
  position: relative;
  padding-block: clamp(40px, 6vw, 76px);
}

.page-contact .contact-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--signal) 0 22%, var(--gold) 22% 32%, transparent 32%);
}

.page-contact .contact-section--teal::before {
  background: linear-gradient(90deg, var(--arc) 0 18%, var(--teal-deep) 18% 34%, transparent 34%);
}

.page-contact .contact-section--wine::before {
  background: linear-gradient(90deg, var(--wine) 0 26%, var(--gold) 26% 36%, transparent 36%);
}

.page-contact .contact-section h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 0.18em 0 0.4em;
}

.page-contact .section-note {
  max-width: 40em;
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

/* 01 场景磁贴 */
.page-contact .triage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  margin-top: clamp(22px, 3.5vw, 36px);
}

@media (min-width: 780px) {
  .page-contact .triage-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

.page-contact .triage-tile {
  background: var(--ink-2);
  border: var(--bw) solid var(--steel);
  box-shadow: var(--shadow-hard);
  min-width: 0;
  transition: background 160ms var(--ease), border-color 160ms var(--ease),
    transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-contact .triage-tile:hover,
.page-contact .triage-tile[open] {
  background: rgba(232, 69, 43, 0.08);
  border-color: var(--signal);
}

.page-contact .triage-tile:hover {
  transform: translate(2px, 2px);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.55);
}

.page-contact .triage-tile__summary {
  display: block;
  list-style: none;
  cursor: pointer;
  padding: var(--contact-pad);
}

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

.page-contact .triage-tile__code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--signal);
  border: 1px solid var(--signal);
  padding: 2px 7px;
  margin-bottom: 12px;
}

.page-contact .triage-tile__title {
  font-size: 20px;
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 8px;
}

.page-contact .triage-tile__desc {
  display: block;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist);
}

.page-contact .triage-tile__cue {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--arc);
}

.page-contact .triage-tile__cue::after {
  content: "+";
  font-size: 16px;
  line-height: 1;
}

.page-contact .triage-tile[open] .triage-tile__cue::after {
  content: "–";
}

.page-contact .triage-tile__body {
  padding: 16px var(--contact-pad) var(--contact-pad);
  border-top: 1px dashed var(--line);
}

.page-contact .triage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.62;
  color: var(--mist);
}

.page-contact .triage-list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .triage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--signal);
}

.page-contact .triage-tile__to {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--paper);
}

/* 02 联系面板 */
.page-contact .channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  margin-top: clamp(22px, 3.5vw, 36px);
}

@media (min-width: 860px) {
  .page-contact .channels {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: var(--contact-pad);
  background: var(--ink-2);
  border: var(--bw) solid var(--steel);
  box-shadow: var(--shadow-hard);
}

.page-contact .channel--signal {
  border-top: 6px solid var(--signal);
}

.page-contact .channel--arc {
  border-top: 6px solid var(--arc);
}

.page-contact .channel--gold {
  border-top: 6px solid var(--gold);
}

.page-contact .channel__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  line-height: 1.4;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel__value--addr {
  overflow-wrap: normal;
  line-height: 1.55;
}

.page-contact .nowrap {
  white-space: nowrap;
}

.page-contact .channel__note {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .channel__hint {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.68;
  color: var(--mist);
}

/* 03 电话与地址场景 */
.page-contact .reach {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
  margin-top: clamp(22px, 3.5vw, 36px);
}

@media (min-width: 760px) {
  .page-contact .reach {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 48px);
  }
}

.page-contact .reach__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--steel);
}

.page-contact .reach__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .reach__list li {
  position: relative;
  padding-left: 18px;
}

.page-contact .reach__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 2px;
  background: var(--arc);
}

.page-contact .reach__note {
  margin: 22px 0 0;
}

/* 04 合作 */
.page-contact .coop {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
  margin-top: clamp(22px, 3.5vw, 36px);
}

@media (min-width: 880px) {
  .page-contact .coop {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
  }
}

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

.page-contact .coop-ways li {
  border-left: 3px solid var(--signal);
  padding-left: 14px;
}

.page-contact .coop-ways strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.page-contact .coop-ways span {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .coop-prep {
  margin-top: 26px;
  padding: var(--contact-pad);
  background: var(--ink-2);
  border: var(--bw) solid var(--steel);
  border-left: 6px solid var(--gold);
}

.page-contact .coop-prep__title {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 12px;
}

.page-contact .coop__media {
  margin: 0;
  border: var(--bw) solid var(--steel);
  box-shadow: var(--shadow-hard);
}

/* 05 流程刻度 */
.page-contact .flow {
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

@media (min-width: 840px) {
  .page-contact .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--contact-gap);
  }
}

.page-contact .flow-step {
  position: relative;
  min-width: 0;
  padding-top: 40px;
}

.page-contact .flow-step__dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 18px;
  height: 18px;
  border: 2px solid var(--arc);
  border-radius: 50%;
  background: var(--ink);
}

.page-contact .flow-step__dot::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--arc);
}

@media (min-width: 840px) {
  .page-contact .flow-step::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 26px;
    right: 4px;
    height: 2px;
    background: linear-gradient(90deg, var(--steel), rgba(74, 92, 116, 0.12));
  }

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

.page-contact .flow-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-contact .flow-step__title {
  font-size: 18px;
  font-weight: 900;
  margin: 4px 0 8px;
}

.page-contact .flow-step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist);
}

.page-contact .flow-step__time {
  position: absolute;
  top: -4px;
  left: 26px;
  z-index: 2;
  padding: 3px 8px;
  background: var(--ink-3);
  border: 1px solid var(--arc);
  color: var(--arc);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(3px);
  transition: opacity 160ms var(--ease), transform 160ms var(--ease);
  pointer-events: none;
}

.page-contact .flow-step:hover .flow-step__time,
.page-contact .flow-step:focus-within .flow-step__time {
  opacity: 1;
  transform: translateY(0);
}

/* 06 备案 */
.page-contact .register {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(20px, 3vw, 32px);
  padding: var(--contact-pad);
  background: var(--ink-2);
  border: var(--bw) solid var(--steel);
  border-left: 6px solid var(--gold);
  box-shadow: var(--shadow-hard);
}

@media (min-width: 780px) {
  .page-contact .register {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    column-gap: var(--contact-gap);
  }

  .page-contact .register__links {
    grid-column: 2;
  }
}

.page-contact .register .tag {
  justify-self: start;
}

.page-contact .register__rows {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-contact .register__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  margin: 0;
}

.page-contact .register__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-contact .register__icp {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  letter-spacing: 0.02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .register__val {
  font-size: 15px;
  color: var(--paper);
}

.page-contact .register__links {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .quicklinks__link,
  .page-contact .triage-tile,
  .page-contact .flow-step__time,
  .page-contact .contact-link {
    transition: none;
  }
}
<<<END>>>