.page-contact {
  --contact-gap: clamp(18px, 3vw, 32px);
  --contact-panel: rgba(242, 247, 244, .045);
  color: var(--paper);
  background:
    radial-gradient(120% 80% at 6% 0%, rgba(47, 191, 113, .16), transparent 58%),
    radial-gradient(90% 70% at 100% 10%, rgba(39, 230, 214, .10), transparent 62%);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: clamp(18px, 4vw, 36px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-contact .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color .18s var(--ease);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible { color: var(--cyan); }
.page-contact .breadcrumb__sep { color: var(--rule); }
.page-contact .breadcrumb [aria-current="page"] { color: var(--paper); }

/* 首屏分屏 */
.page-contact .contact-hero {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(20px, 4vw, 40px);
}

.page-contact .contact-hero__main {
  position: relative;
  border: 1px solid var(--rule);
  background:
    linear-gradient(158deg, rgba(13, 26, 20, .96), rgba(7, 11, 14, .99) 62%),
    var(--turf);
  padding: clamp(20px, 4vw, 42px);
  box-shadow: 12px 12px 0 rgba(13, 26, 20, .5);
  min-width: 0;
}
.page-contact .contact-hero__main::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 96px;
  height: 3px;
  background: var(--grad-cool);
}

.page-contact .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mist);
}
.page-contact .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--grad-cool);
}

.page-contact .display {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 60px);
  line-height: 1.06;
  letter-spacing: -.035em;
  color: var(--paper);
}
.page-contact .display--slant { transform: skewX(-1.6deg); }

.page-contact .lede {
  max-width: 58ch;
  margin: 16px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}
.page-contact .contact-hero__lede { max-width: 46ch; }

/* 联系方式大字 */
.page-contact .contact-lines {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
}
.page-contact .contact-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}
.page-contact .contact-line:first-child { border-top: 1px solid var(--rule); }
.page-contact .contact-line__label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}
.page-contact .contact-line__value {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.4vw, 24px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--paper);
  text-decoration: none;
  transition: color .18s var(--ease);
}
.page-contact .contact-line__value:hover,
.page-contact .contact-line__value:focus-visible { color: var(--cyan); }
.page-contact .contact-line__value--tel {
  color: var(--cyan);
  font-size: clamp(24px, 4vw, 38px);
}
.page-contact .contact-line__value--addr {
  font-family: var(--font-sans);
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 500;
  line-height: 1.5;
}

.page-contact .contact-copy {
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}
.page-contact .contact-copy:hover,
.page-contact .contact-copy:focus-visible {
  border-color: var(--cyan);
  background: rgba(39, 230, 214, .1);
}
.page-contact .contact-copy--wide { margin-top: 18px; }

/* 首屏图 */
.page-contact .contact-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--rule);
  overflow: hidden;
  background: var(--turf);
}
.page-contact .contact-visual__img {
  display: block;
  width: 100%;
  height: clamp(220px, 40vw, 420px);
  object-fit: cover;
  max-width: 100%;
}
.page-contact .contact-visual__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 18px;
  background: linear-gradient(0deg, rgba(7, 11, 14, .94), rgba(7, 11, 14, 0));
}
.page-contact .contact-visual__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  color: var(--lime);
}
.page-contact .contact-visual__note {
  font-size: 13px;
  color: var(--paper);
}

/* 通用区块 */
.page-contact .contact-section {
  margin-top: clamp(40px, 7vw, 84px);
  padding-top: clamp(24px, 4vw, 44px);
  border-top: 1px solid var(--rule);
}
.page-contact .contact-section__head { margin-bottom: clamp(20px, 3.4vw, 34px); }
.page-contact .serif-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}

/* 邮件区块 */
.page-contact .mail-grid {
  display: grid;
  gap: var(--contact-gap);
  min-width: 0;
}
.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-contact .contact-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
.page-contact .contact-steps__item:first-child { border-top: 1px solid var(--rule); }
.page-contact .contact-steps__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  padding-top: 4px;
}
.page-contact .contact-steps__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--paper);
}
.page-contact .contact-steps__body p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .mail-side { display: grid; gap: 16px; min-width: 0; }
.page-contact .mail-side__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--rule);
  object-fit: cover;
}

.page-contact .mail-template {
  border: 1px solid var(--rule);
  background: var(--contact-panel);
}
.page-contact .mail-template summary {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}
.page-contact .mail-template summary::-webkit-details-marker { display: none; }
.page-contact .mail-template summary::after {
  content: "+";
  margin-left: auto;
  font-size: 18px;
  color: var(--mist);
}
.page-contact .mail-template[open] summary::after { content: "−"; color: var(--cyan); }
.page-contact .mail-template__body {
  padding: 0 16px 18px;
  border-top: 1px solid var(--rule);
}
.page-contact .mail-template__field {
  margin: 14px 0 12px;
  font-size: 14px;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .mail-template__field span {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--green);
}
.page-contact .mail-template__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .mail-template__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 9px 0;
  border-top: 1px dashed var(--rule);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .mail-template__list li span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

/* 电话与工作时间 */
.page-contact .contact-hours {
  display: grid;
  gap: var(--contact-gap);
}
.page-contact .contact-tel {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 6vw, 54px);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--paper);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color .18s var(--ease);
}
.page-contact .contact-tel:hover,
.page-contact .contact-tel:focus-visible { color: var(--amber); }

.page-contact .contact-hours__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--rule);
  background: var(--contact-panel);
}
.page-contact .contact-hours__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  justify-content: space-between;
  align-items: baseline;
  padding: 15px 18px;
  border-bottom: 1px solid var(--rule);
}
.page-contact .contact-hours__row:last-child { border-bottom: 0; }
.page-contact .contact-hours__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--mist);
}
.page-contact .contact-hours__val {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

/* 公示地址 */
.page-contact .contact-place { display: grid; gap: var(--contact-gap); }
.page-contact .contact-place__map {
  position: relative;
  min-height: 220px;
  border: 1px solid var(--rule);
  background-color: var(--turf);
  background-image:
    repeating-linear-gradient(0deg, rgba(38, 53, 46, .95) 0 1px, transparent 1px 38px),
    repeating-linear-gradient(90deg, rgba(38, 53, 46, .95) 0 1px, transparent 1px 38px),
    radial-gradient(circle at 62% 40%, rgba(39, 230, 214, .26), transparent 44%),
    radial-gradient(circle at 28% 74%, rgba(47, 191, 113, .22), transparent 48%);
  overflow: hidden;
}
.page-contact .contact-place__map::before,
.page-contact .contact-place__map::after {
  content: "";
  position: absolute;
  background: rgba(155, 255, 87, .55);
}
.page-contact .contact-place__map::before {
  left: 0; right: 0; top: 62%;
  height: 1px;
}
.page-contact .contact-place__map::after {
  top: 0; bottom: 0; left: 38%;
  width: 1px;
}
.page-contact .contact-place__pin {
  position: absolute;
  left: 38%;
  top: 62%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 6px rgba(39, 230, 214, .18), 0 0 22px rgba(39, 230, 214, .7);
}
.page-contact .contact-place__addr {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 24px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .contact-place__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* 合作与反馈 */
.page-contact .contact-topics {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .contact-topic {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 16px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}
.page-contact .contact-topic:last-child { border-bottom: 1px solid var(--rule); }
.page-contact .contact-topic__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--amber);
  padding-top: 4px;
}
.page-contact .contact-topic__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--paper);
}
.page-contact .contact-topic p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* 检查清单 */
.page-contact .contact-check__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .contact-check__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--rule);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}
.page-contact .contact-check__mark {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
}

.page-contact .contact-note {
  margin-top: clamp(22px, 3.6vw, 36px);
  padding: 18px 20px;
  border-left: 3px solid var(--green);
  background: var(--contact-panel);
}
.page-contact .contact-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}
.page-contact .contact-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(39, 230, 214, .4);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.page-contact .contact-note a:hover,
.page-contact .contact-note a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact a:focus-visible,
.page-contact button:focus-visible,
.page-contact summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-contact [data-reveal] {
  transition: opacity .5s var(--ease), transform .5s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.page-contact [data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}

/* 平板及以上 */
@media (min-width: 620px) {
  .page-contact .mail-template__list li {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 10px;
    align-items: baseline;
  }
  .page-contact .contact-place__map { min-height: 260px; }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }
  .page-contact .contact-hero__aside { display: flex; }
  .page-contact .contact-visual { flex: 1 1 auto; display: flex; flex-direction: column; }
  .page-contact .contact-visual__img { flex: 1 1 auto; height: 100%; min-height: 320px; }

  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
  .page-contact .contact-hours {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-contact .contact-place {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
  .page-contact .contact-place__map { min-height: 300px; }
  .page-contact .contact-topic {
    grid-template-columns: auto minmax(0, 5fr) minmax(0, 7fr);
    gap: 4px 20px;
    align-items: baseline;
  }
  .page-contact .contact-topic__num { grid-row: 1; }
  .page-contact .contact-topic p { margin: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact *,
  .page-contact *::before,
  .page-contact *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  .page-contact .display--slant { transform: none; }
  .page-contact [data-reveal] { opacity: 1; transform: none; }
}
<<<END>>>

.page-contact {
  --reveal-delay: 0.3s;
}