.page-contact {
  --contact-edge: rgba(53, 242, 196, 0.24);
  --contact-soft-edge: rgba(169, 187, 179, 0.16);
  background: var(--grass);
  color: var(--text);
  font-family: var(--font-display);
  overflow-x: hidden;
}

.page-contact .breadcrumbs {
  padding-top: 26px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-open {
  position: relative;
  padding: clamp(24px, 5vw, 56px) 0 clamp(36px, 6vw, 76px);
}

.page-contact .contact-open::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(118deg, transparent 52%, rgba(30, 107, 79, 0.32) 52%, rgba(30, 107, 79, 0.32) 68%, transparent 68%),
    radial-gradient(120% 80% at 88% 0%, rgba(110, 198, 255, 0.14), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .open-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-contact .open-copy {
  position: relative;
  padding-left: 18px;
}

.page-contact .open-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 242, 196, 0));
}

.page-contact .open-copy h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .open-lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .open-facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .open-facts li {
  padding-left: 12px;
  border-left: 1px solid var(--contact-edge);
}

.page-contact .fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-contact .open-facts span:not(.fact-num) {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
}

.page-contact .open-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .open-media {
  margin: 0;
  position: relative;
}

.page-contact .open-media::after {
  content: "N 40°49′ · E 111°41′";
  position: absolute;
  right: 10px;
  bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mint);
  background: rgba(7, 21, 15, 0.72);
  border: 1px solid var(--contact-edge);
  padding: 4px 8px;
}

/* ---------- 索引导航 ---------- */
.page-contact .contact-index {
  border-top: 1px solid var(--contact-edge);
  border-bottom: 1px solid var(--contact-edge);
  background: linear-gradient(180deg, rgba(18, 63, 49, 0.92), rgba(11, 43, 34, 0.92));
}

.page-contact .index-list {
  list-style: none;
  margin: 0;
  padding: 12px 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-contact .index-list li {
  flex: 0 0 auto;
}

.page-contact .index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-soft);
  border: 1px solid var(--contact-soft-edge);
  border-radius: var(--radius);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-contact .index-list a:hover,
.page-contact .index-list a:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .index-c {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-contact .index-list a:hover .index-c,
.page-contact .index-list a:focus-visible .index-c {
  color: rgba(7, 21, 15, 0.72);
}

/* ---------- 通用区段 ---------- */
.page-contact .contact-section {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-contact .sec-head {
  max-width: 62ch;
}

.page-contact .sec-head h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .sec-lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channel-grid {
  margin-top: 30px;
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  padding: 24px 20px 26px;
  background: linear-gradient(180deg, rgba(18, 63, 49, 0.86), rgba(11, 43, 34, 0.78));
  border: 1px solid var(--contact-soft-edge);
  border-radius: var(--radius);
}

.page-contact .channel-card--lead {
  border-color: var(--contact-edge);
  background: linear-gradient(180deg, rgba(30, 107, 79, 0.42), rgba(11, 43, 34, 0.86));
}

.page-contact .channel-card--lead::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: var(--cyan);
}

.page-contact .channel-tag {
  display: inline-block;
  margin: 0;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--mint);
  border: 1px solid var(--contact-edge);
  border-radius: var(--radius);
}

.page-contact .channel-card h3 {
  margin: 14px 0 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .channel-value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--cyan);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel-value--addr {
  font-size: 16px;
  line-height: 1.6;
  color: var(--orange);
}

.page-contact .channel-desc {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 响应时段带 ---------- */
.page-contact .response-band {
  border-top: 1px solid var(--contact-edge);
  border-bottom: 1px solid var(--contact-edge);
  background:
    linear-gradient(90deg, rgba(11, 43, 34, 0.97), rgba(30, 107, 79, 0.40) 58%, rgba(11, 43, 34, 0.97));
  padding: clamp(28px, 4.6vw, 52px) 0;
}

.page-contact .response-grid {
  display: grid;
  gap: 22px;
}

.page-contact .response-clock {
  margin: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .response-clock-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--cyan);
}

.page-contact .response-clock-dash {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--text-mute);
}

.page-contact .response-clock-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
  border: 1px solid rgba(255, 138, 61, 0.48);
  padding: 3px 8px;
  border-radius: var(--radius);
}

.page-contact .response-body h2 {
  margin: 0;
  font-size: clamp(19px, 3vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .response-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .response-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-contact .response-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .response-list strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 场景列表 ---------- */
.page-contact .contact-section--scenes {
  background: linear-gradient(180deg, rgba(7, 21, 15, 0.55), transparent 40%);
}

.page-contact .scene-list {
  margin-top: 30px;
  border-bottom: 1px solid var(--contact-soft-edge);
}

.page-contact .scene {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--contact-soft-edge);
}

.page-contact .scene-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  padding-top: 2px;
}

.page-contact .scene-body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .scene-subject {
  display: inline-block;
  margin: 10px 0 10px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--mint);
  background: rgba(53, 242, 196, 0.10);
  border: 1px solid var(--contact-edge);
  border-radius: var(--radius);
}

.page-contact .scene-body p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 邮件模板 ---------- */
.page-contact .contact-section--paper {
  background:
    radial-gradient(90% 70% at 100% 20%, rgba(110, 198, 255, 0.10), transparent 60%),
    var(--grass);
}

.page-contact .template-grid {
  display: grid;
  gap: 34px;
}

.page-contact .template-copy > p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .template-fields {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .template-fields li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(169, 187, 179, 0.18);
}

.page-contact .field-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
}

.page-contact .template-visual {
  position: relative;
}

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

.page-contact .paper-stack {
  margin-top: 18px;
}

.page-contact .paper-sheet {
  position: relative;
  padding: 26px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: 7px 7px 0 rgba(7, 21, 15, 0.55), 14px 14px 0 rgba(53, 242, 196, 0.16);
  transform: rotate(-0.7deg);
}

.page-contact .paper-tab {
  margin: 0 0 14px;
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
  background: var(--tundra);
  border-radius: var(--radius);
}

.page-contact .paper-code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  color: #16342a;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

/* ---------- 邮寄说明 ---------- */
.page-contact .visit-grid {
  margin-top: 28px;
  display: grid;
  gap: 20px;
}

.page-contact .visit-label {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .visit-line {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 22px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .visit-desc {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .visit-aside {
  border-left: 2px solid var(--orange);
}

.page-contact .visit-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .visit-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-contact .visit-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--sky);
}

/* ---------- 延伸入口 ---------- */
.page-contact .contact-links {
  border-top: 1px solid var(--contact-soft-edge);
}

.page-contact .link-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-contact .link-list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--contact-soft-edge);
}

.page-contact .link-list a {
  justify-self: start;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-contact .link-list a:hover,
.page-contact .link-list a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-contact .link-list span {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-mute);
}

/* ---------- 窄屏修正 ---------- */
@media (max-width: 419px) {
  .page-contact .scene {
    grid-template-columns: 26px 1fr;
    gap: 8px;
  }

  .page-contact .template-fields li {
    grid-template-columns: 24px 1fr;
  }

  .page-contact .paper-sheet {
    transform: none;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-contact .open-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .channel-card--lead {
    grid-column: 1 / -1;
  }

  .page-contact .link-list li {
    grid-template-columns: 190px 1fr;
    align-items: baseline;
    gap: 20px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .open-grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 48px;
  }

  .page-contact .open-copy {
    padding-left: 26px;
  }

  .page-contact .open-media {
    margin-bottom: 8px;
  }

  .page-contact .channel-grid {
    grid-template-columns: 1.45fr 1fr 1fr;
    gap: 20px;
  }

  .page-contact .channel-card--lead {
    grid-column: auto;
  }

  .page-contact .response-grid {
    grid-template-columns: 236px 1fr;
    align-items: center;
    gap: 44px;
  }

  .page-contact .scene {
    grid-template-columns: 56px 1fr;
    gap: 20px;
    padding: 28px 0;
  }

  .page-contact .template-grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .template-visual {
    padding-bottom: 96px;
  }

  .page-contact .paper-stack {
    position: absolute;
    left: -20px;
    right: 26px;
    bottom: 0;
    margin-top: 0;
  }

  .page-contact .visit-grid {
    grid-template-columns: 8fr 4fr;
    gap: 40px;
    align-items: start;
  }
}
<<<PAGE_CSS_END>>>