.page-contact {
  --p-line: rgba(154, 201, 188, 0.20);
  --p-grid: rgba(35, 58, 52, 0.14);
  --p-paper-soft: #FAF4E8;
  --p-index-ink: #55766C;
  background: var(--ink);
  color: var(--white);
}

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

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  margin: 0 0 clamp(20px, 4vw, 36px);
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.10em;
  color: var(--mist);
}

.page-contact .contact-crumb li {
  display: inline-flex;
  align-items: center;
}

.page-contact .contact-crumb li + li::before {
  content: "/";
  padding: 0 10px;
  color: rgba(154, 201, 188, 0.45);
}

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

.page-contact .contact-crumb a:hover,
.page-contact .contact-crumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(24px, 5vw, 56px));
  padding-bottom: clamp(44px, 7vw, 88px);
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(61, 242, 196, 0.11) 0%, rgba(11, 43, 38, 0) 58%),
    radial-gradient(80% 70% at 0% 100%, rgba(140, 91, 255, 0.14) 0%, rgba(7, 26, 23, 0) 62%),
    var(--ink);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--p-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--p-line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.30;
  -webkit-mask-image: radial-gradient(72% 62% at 50% 18%, #000 0%, transparent 78%);
  mask-image: radial-gradient(72% 62% at 50% 18%, #000 0%, transparent 78%);
}

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

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 44px);
}

.page-contact .contact-hero__lead .index-label {
  color: var(--mist);
}

.page-contact .contact-hero__title {
  margin: 0.24em 0 0.44em;
  font-size: clamp(36px, 8.4vw, 84px);
  font-weight: 200;
  line-height: 1.03;
  letter-spacing: -0.04em;
  color: var(--white);
}

.page-contact .contact-hero__title strong {
  font-weight: 900;
  font-style: italic;
  color: var(--cyan);
  letter-spacing: -0.05em;
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-hero__media {
  margin: 0;
  position: relative;
  border: 1px solid var(--p-line);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 票据式联系卡 ---------- */
.page-contact .contact-ticket {
  position: relative;
  margin-top: clamp(30px, 5vw, 54px);
  padding: clamp(20px, 4vw, 34px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 34px);
  border: 1px solid var(--p-line);
  background:
    linear-gradient(155deg, rgba(61, 242, 196, 0.09), rgba(11, 43, 38, 0) 62%),
    var(--ink-2);
}

.page-contact .contact-ticket::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
}

.page-contact .contact-ticket__cell {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
}

.page-contact .contact-ticket__cell .index-label {
  color: var(--mist);
}

.page-contact .contact-ticket__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(25px, 6.4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-ticket__value--mail {
  font-size: clamp(15px, 3.4vw, 25px);
  letter-spacing: -0.01em;
}

.page-contact .contact-ticket__value:hover,
.page-contact .contact-ticket__value:focus-visible {
  color: var(--white);
}

.page-contact .contact-ticket__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.page-contact .contact-ticket__hint {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-contact .copy-btn {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--p-line);
  background: transparent;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.10em;
  padding: 7px 13px;
  border-radius: 2px;
  cursor: pointer;
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

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

.page-contact .copy-btn.is-copied {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--ink);
}

/* ---------- 问题分流（暖纸区） ---------- */
.page-contact .contact-flow {
  background: var(--paper);
  color: var(--graphite);
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .contact-flow .index-label,
.page-contact .contact-prep .index-label,
.page-contact .contact-visit .index-label {
  color: var(--p-index-ink);
}

.page-contact .contact-h2 {
  margin: 0 0 clamp(14px, 2.2vw, 20px);
  font-size: clamp(25px, 4.6vw, 42px);
  font-weight: 200;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: var(--graphite);
}

.page-contact .contact-h2--light {
  color: var(--white);
}

.page-contact .contact-flow__intro {
  margin: 0 0 clamp(24px, 4vw, 36px);
  max-width: 54ch;
  font-size: clamp(15px, 2vw, 16.5px);
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .contact-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3.4vw, 30px);
}

.page-contact .contact-tabs__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-content: start;
}

.page-contact .contact-tabs__tab {
  appearance: none;
  -webkit-appearance: none;
  text-align: left;
  border: 1px solid var(--line-paper);
  background: var(--sand);
  color: var(--graphite);
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 14px 16px;
  border-radius: 2px;
  cursor: pointer;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-contact .contact-tabs__tab:hover {
  border-color: var(--ink-2);
}

.page-contact .contact-tabs__tab[aria-selected="true"] {
  background: var(--ink-2);
  border-color: var(--ink-2);
  color: var(--cyan);
}

.page-contact .contact-tabs__panel {
  border: 1px solid var(--line-paper);
  background: var(--p-paper-soft);
  padding: clamp(20px, 3.4vw, 34px);
  border-radius: 2px;
  min-width: 0;
}

.page-contact .contact-route {
  display: grid;
  gap: 16px;
}

.page-contact .contact-route__row {
  display: grid;
  gap: 5px;
  padding-bottom: 15px;
  border-bottom: 1px dashed var(--line-paper);
}

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

.page-contact .contact-route__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--p-index-ink);
}

.page-contact .contact-route__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
  overflow-wrap: anywhere;
}

.page-contact .contact-route__text a {
  color: var(--ink-2);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-contact .contact-route__text a:hover,
.page-contact .contact-route__text a:focus-visible {
  text-decoration-thickness: 2px;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-channels {
  background: var(--ink-2);
  color: var(--white);
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-contact .contact-channel {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--p-line);
  border-radius: 2px;
  background: rgba(7, 26, 23, 0.55);
  min-width: 0;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-channel:hover {
  border-color: rgba(61, 242, 196, 0.48);
  transform: translateY(-2px);
}

.page-contact .contact-channel .contact-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-channel .contact-value {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .contact-channel .contact-value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 196, 0.34);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .contact-channel .contact-value a:hover,
.page-contact .contact-channel .contact-value a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .contact-channel__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-channel .copy-btn {
  justify-self: start;
  margin-top: 4px;
}

.page-contact .contact-hours {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 1px solid var(--p-line);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
}

.page-contact .contact-hours__clock .index-label {
  color: var(--mist);
}

.page-contact .contact-hours__value {
  margin: 10px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(38px, 9vw, 72px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-contact .contact-hours__value span {
  color: var(--orange);
  margin: 0 0.06em;
}

.page-contact .contact-hours__days {
  margin: 0;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-contact .contact-hours__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-hours__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 准备清单 ---------- */
.page-contact .contact-prep {
  background: var(--paper);
  color: var(--graphite);
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .contact-prep__list {
  display: grid;
  gap: 10px;
  margin-top: clamp(20px, 3.4vw, 30px);
}

.page-contact .contact-prep__list .accordion__item {
  border: 1px solid var(--line-paper);
  background: var(--p-paper-soft);
  border-radius: 2px;
  padding: 0 clamp(14px, 2.6vw, 22px);
}

.page-contact .contact-prep__list .accordion__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--graphite);
}

.page-contact .contact-prep__list .accordion__summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-prep__list .accordion__summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--p-index-ink);
}

.page-contact .contact-prep__list .accordion__item[open] .accordion__summary::after {
  content: "–";
}

.page-contact .contact-prep__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.10em;
  color: var(--white);
  background: var(--ink-2);
  padding: 3px 8px;
  border-radius: 2px;
}

.page-contact .contact-prep__list .accordion__body {
  padding-bottom: 18px;
}

.page-contact .contact-prep__list .accordion__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--graphite);
}

/* ---------- 商务合作 ---------- */
.page-contact .contact-biz {
  background: linear-gradient(180deg, var(--ink) 0%, #05130F 100%);
  color: var(--white);
  padding-block: clamp(48px, 7vw, 92px);
}

.page-contact .contact-biz__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .contact-biz__lead .index-label {
  color: var(--mist);
}

.page-contact .contact-biz__text {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-biz__mail {
  margin: 20px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.2vw, 23px);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-contact .contact-biz__mail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 242, 196, 0.38);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .contact-biz__mail a:hover,
.page-contact .contact-biz__mail a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .contact-biz__list {
  display: grid;
  gap: 12px;
}

.page-contact .contact-biz__item {
  padding: 16px 18px;
  border: 1px solid var(--p-line);
  border-left: 2px solid var(--violet);
  background: rgba(11, 43, 38, 0.55);
}

.page-contact .contact-biz__item:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-contact .contact-biz__item:nth-child(3) {
  border-left-color: var(--orange);
}

.page-contact .contact-biz__item .index-label {
  color: rgba(154, 201, 188, 0.85);
}

.page-contact .contact-biz__item h3 {
  margin: 6px 0 8px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .contact-biz__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-biz__subject {
  display: inline-block;
  margin-top: 12px !important;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: 0.02em;
  color: var(--white) !important;
  background: rgba(140, 91, 255, 0.18);
  border: 1px dashed rgba(140, 91, 255, 0.5);
  border-radius: 2px;
}

/* ---------- 到访与邮寄 ---------- */
.page-contact .contact-visit {
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--p-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--p-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--graphite);
  padding-block: clamp(48px, 7vw, 88px);
}

.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-contact .contact-visit__map {
  margin: 0;
  border: 1px solid var(--line-paper);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .contact-visit__map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .contact-visit__addr {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: clamp(18px, 3.2vw, 24px);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink-2);
}

.page-contact .contact-visit__text {
  margin: 0 0 14px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .contact-visit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .contact-visit__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-ticket {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

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

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

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-contact .contact-hero__media img {
    aspect-ratio: 4 / 3;
  }

  .page-contact .contact-ticket {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-contact .contact-tabs {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-contact .contact-tabs__list {
    grid-template-columns: 1fr;
  }

  .page-contact .contact-tabs__panel {
    min-height: 300px;
  }

  .page-contact .contact-hours {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .contact-biz__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .contact-channel,
  .page-contact .contact-tabs__tab,
  .page-contact .contact-crumb a,
  .page-contact .contact-ticket__value,
  .page-contact .contact-biz__mail a {
    transition: none;
  }

  .page-contact .contact-channel:hover {
    transform: none;
  }
}
<<<END>>>