.page-contact {
  --contact-pad: clamp(16px, 2.4vw, 28px);
  --contact-border: var(--bw) solid var(--line-strong);
  background: var(--ink);
  color: var(--white);
}

.page-contact .contact-hero {
  padding-top: clamp(18px, 3.5vw, 38px);
}

.page-contact h1 {
  margin: 12px 0 0;
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: -.025em;
}

.page-contact .lede {
  margin-top: 16px;
  max-width: 64ch;
}

/* ---------- 首屏：索引 + 三栏信息卡 ---------- */
.page-contact .contact-deck {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.5vw, 40px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-contact .contact-deck__index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .contact-deck__index .toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border: var(--bw) solid var(--line);
  border-left: 4px solid var(--gray);
  background: rgba(10, 58, 49, .45);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.page-contact .contact-deck__index .toc__link .mono {
  color: var(--orange);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-contact .contact-deck__index .toc__link:hover,
.page-contact .contact-deck__index .toc__link:focus-visible {
  color: var(--white);
  border-left-color: var(--orange-soft);
  background: rgba(255, 90, 31, .12);
}

.page-contact .contact-deck__index .toc__link.is-active {
  color: var(--white);
  border-color: var(--orange);
  border-left-color: var(--orange);
  background: rgba(255, 90, 31, .18);
}

.page-contact .reach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .reach-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--contact-pad);
  border: var(--contact-border);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-contact .reach-card--primary {
  border-color: var(--orange);
  background:
    linear-gradient(155deg, rgba(255, 90, 31, .16), rgba(10, 58, 49, 0) 58%),
    var(--panel);
}

.page-contact .reach-card__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--cyan);
}

.page-contact .reach-card--primary .reach-card__no {
  color: var(--orange);
}

.page-contact .reach-card__title {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .reach-card__value {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 700;
  word-break: break-all;
  user-select: all;
}

.page-contact .reach-card__value a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 90, 31, .38);
}

.page-contact .reach-card__value a:hover,
.page-contact .reach-card__value a:focus-visible {
  border-bottom-color: var(--orange);
}

.page-contact .reach-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .reach-card__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .reach-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 2px;
  background: var(--gray);
}

.page-contact .reach-card .btn {
  margin-top: auto;
}

.page-contact .contact-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: var(--contact-border);
  background: var(--deep);
}

.page-contact .contact-figure.media-frame,
.page-contact .address-figure.media-frame {
  aspect-ratio: 3 / 2;
}

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

/* ---------- 订阅与回看反馈 ---------- */
.page-contact .feedback-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.5vw, 44px);
}

.page-contact .feedback-aside h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.022em;
}

.page-contact .path-steps {
  margin: 22px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .path-steps li {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-top: var(--bw) solid var(--line);
  border-right: var(--bw) solid var(--line);
  border-bottom: var(--bw) solid var(--line);
  border-left: 4px solid var(--orange);
  background: var(--panel);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .path-steps li .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .16em;
}

/* ---------- 通信地址 ---------- */
.page-contact .address-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 36px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-contact .addr-coord {
  border: var(--contact-border);
  background: var(--deep);
  box-shadow: var(--shadow-hard);
}

.page-contact .addr-coord__row {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 18px;
  border-bottom: var(--bw) solid var(--line);
}

.page-contact .addr-coord__row:last-child {
  border-bottom: 0;
}

.page-contact .addr-coord__label {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gray);
}

.page-contact .addr-coord__text {
  font-size: clamp(16px, 1.9vw, 21px);
  font-weight: 700;
  color: var(--white);
}

.page-contact .addr-coord__row--key {
  background: rgba(255, 90, 31, .1);
}

.page-contact .addr-coord__row--key .addr-coord__label,
.page-contact .addr-coord__row--key .addr-coord__text {
  color: var(--orange);
}

.page-contact .address-note p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-contact .address-figure {
  margin: clamp(24px, 3.5vw, 40px) 0 0;
  border: var(--contact-border);
  background: var(--deep);
}

/* ---------- 合作与内容建议 ---------- */
.page-contact .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-contact .entry-grid .card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--contact-pad);
  border: var(--contact-border);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  color: var(--white);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.page-contact .entry-grid .card:hover {
  border-color: var(--orange);
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 0 var(--orange);
}

.page-contact .entry-grid .card__meta {
  color: var(--cyan);
  letter-spacing: .14em;
}

.page-contact .entry-grid .card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-contact .entry-grid .card__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 响应与值班 ---------- */
.page-contact .timing-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0;
}

.page-contact .timing-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border: var(--contact-border);
  background: var(--deep);
}

.page-contact .timing-stats .stat__value {
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1;
  color: var(--orange);
}

.page-contact .timing-stats .stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-contact .disclosure {
  border: var(--contact-border);
  background: rgba(1, 21, 18, .55);
}

.page-contact .disclosure__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 0;
  background: none;
  color: var(--white);
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color .18s ease;
}

.page-contact .disclosure__trigger:hover,
.page-contact .disclosure__trigger:focus-visible {
  color: var(--orange-soft);
}

.page-contact .disclosure__mark {
  color: var(--orange);
  font-size: 18px;
  line-height: 1;
}

.page-contact .disclosure__panel {
  padding: 0 18px 18px;
  border-top: var(--bw) solid var(--line);
}

.page-contact .disclosure__panel ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .disclosure__panel li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .disclosure__panel li strong {
  display: block;
  margin-bottom: 2px;
  color: var(--orange-soft);
  font-weight: 800;
}

/* ---------- 延伸入口 ---------- */
.page-contact .more-links {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--bw) solid var(--line-strong);
}

.page-contact .more-links li {
  border-bottom: var(--bw) solid var(--line);
}

.page-contact .more-links a {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 16px 4px;
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: background-color .18s ease, color .18s ease, padding-left .18s ease;
}

.page-contact .more-links a:hover,
.page-contact .more-links a:focus-visible {
  padding-left: 14px;
  background: rgba(255, 90, 31, .12);
  color: var(--orange-soft);
}

.page-contact .more-links .mono {
  color: var(--orange);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-contact .more-links__go {
  color: var(--gray);
  font-size: 18px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 780px) {
  .page-contact .reach-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-deck {
    grid-template-columns: minmax(160px, .62fr) 2fr;
    align-items: start;
  }
  .page-contact .contact-deck__index {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }
  .page-contact .feedback-layout {
    grid-template-columns: .72fr 2fr;
    align-items: start;
  }
  .page-contact .address-layout {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
  }
  .page-contact .timing-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-figure.media-frame {
    aspect-ratio: 12 / 5;
  }
}
<<<END>>>