.page-contact {
  --contact-cut: 12deg;
  --contact-edge: rgba(44, 90, 79, 0.55);
  --contact-surface: #fffcf4;
  background: var(--paper);
  color: var(--ink-text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(44, 90, 79, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 90, 79, 0.22) 1px, transparent 1px);
  background-size: 100% 72px, 72px 100%;
  border-bottom: 1px solid var(--line);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-contact .contact-crumb {
  padding-block: 18px 8px;
}

.page-contact .contact-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
}

.page-contact .contact-hero .breadcrumb__link {
  color: var(--mute);
  text-decoration: none;
}

.page-contact .contact-hero .breadcrumb__link:hover,
.page-contact .contact-hero .breadcrumb__link:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
}

.page-contact .contact-hero .breadcrumb__item {
  color: var(--mute);
}

.page-contact .contact-hero .breadcrumb__item[aria-current="page"] {
  color: var(--cyan);
}

.page-contact .contact-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 36px;
  padding-top: clamp(20px, 3vw, 36px);
}

.page-contact .contact-hero__eyebrow {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--mint);
  margin: 14px 0 0;
}

.page-contact .contact-hero__text {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--mint);
  opacity: 0.82;
  font-size: 0.9375rem;
  line-height: 1.78;
}

.page-contact .contact-lines {
  margin: clamp(26px, 4vw, 40px) 0 0;
  border-top: 1px solid var(--contact-edge);
}

.page-contact .contact-line {
  display: grid;
  gap: 6px;
  padding-block: 16px;
  border-bottom: 1px solid var(--contact-edge);
}

.page-contact .contact-line dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-contact .contact-line dd {
  margin: 0;
}

.page-contact .contact-line__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(0.9375rem, 3.2vw, 1.25rem);
  letter-spacing: 0.02em;
  color: var(--mint);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-line__value--text {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 3vw, 1.0625rem);
  letter-spacing: 0;
  line-height: 1.6;
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .contact-art {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--card);
  overflow: hidden;
}

.page-contact .contact-art img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent 58%, rgba(6, 27, 24, 0.78));
  pointer-events: none;
}

.page-contact .contact-art__flag {
  position: absolute;
  z-index: 1;
  top: 0;
  right: 0;
  padding: 8px 14px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%);
}

.page-contact .contact-scale {
  border-top: 1px solid var(--contact-edge);
  padding-top: 10px;
}

.page-contact .contact-scale__ticks {
  height: 8px;
  margin-bottom: 8px;
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 11px);
}

.page-contact .contact-scale__labels {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.page-contact .contact-hero__aside-note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mute);
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
}

/* ---------- 章节跳转带 ---------- */
.page-contact .contact-jump {
  background: var(--mint);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-jump__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding-block: 14px;
}

.page-contact .contact-jump__label {
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  color: var(--mute-ink);
}

.page-contact .contact-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-jump__list a {
  display: inline-block;
  padding-block: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-text);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

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

/* ---------- 咨询前准备 ---------- */
.page-contact .contact-prep {
  padding-block: clamp(46px, 6.5vw, 88px);
  background: var(--paper);
}

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

.page-contact .contact-prep .eyebrow {
  color: var(--mute-ink);
}

.page-contact .contact-prep__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 12px 0 0;
}

.page-contact .contact-prep__text {
  margin: 16px 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--mute-ink);
  max-width: 38ch;
}

.page-contact .contact-prep__figure {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background: var(--mint);
}

.page-contact .contact-prep__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-prep__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-item {
  border-bottom: 1px solid var(--line);
  background: var(--contact-surface);
}

.page-contact .prep-item summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 6px 18px 0;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.page-contact .prep-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .prep-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  line-height: 1;
  color: var(--orange);
  transition: transform var(--t-fast) var(--ease);
}

.page-contact .prep-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}

.page-contact .prep-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .prep-item__num {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--mute-ink);
}

.page-contact .prep-item__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .prep-item__body {
  margin: 0;
  padding: 0 8px 20px 40px;
  font-size: 0.875rem;
  line-height: 1.76;
  color: var(--mute-ink);
}

.page-contact .contact-prep__hint {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  background: var(--mint);
  font-size: 0.8125rem;
  line-height: 1.72;
  color: var(--ink-text);
}

/* ---------- 服务时间与回复 ---------- */
.page-contact .contact-hours {
  padding-block: clamp(46px, 6.5vw, 88px);
  background: var(--deep);
  color: var(--mint);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hours__eyebrow {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
}

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

.page-contact .contact-hours__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--mint);
  margin: 12px 0 0;
}

.page-contact .contact-hours__text {
  margin: 16px 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--mint);
  opacity: 0.78;
}

.page-contact .contact-hours__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .channel-note {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--card);
  border: 1px solid var(--line);
}

.page-contact .channel-note::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 56px;
  height: 4px;
  background: var(--cyan);
}

.page-contact .channel-note--phone::before {
  background: var(--orange);
}

.page-contact .channel-note--record::before {
  background: var(--warn);
}

.page-contact .channel-note__tag {
  margin: 0;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .channel-note--phone .channel-note__tag {
  color: var(--orange);
}

.page-contact .channel-note--record .channel-note__tag {
  color: var(--warn);
}

.page-contact .channel-note__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--mint);
  margin: 10px 0 0;
}

.page-contact .channel-note__body {
  margin: 12px 0 0;
  font-size: 0.875rem;
  line-height: 1.76;
  color: var(--mute);
}

.page-contact .channel-note__meta {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--contact-edge);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

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

.page-contact .channel-note__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mute);
}

.page-contact .channel-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

/* ---------- 合作与内容反馈 ---------- */
.page-contact .contact-partners {
  padding-block: clamp(46px, 6.5vw, 88px);
  background: var(--mint);
  color: var(--ink-text);
}

.page-contact .contact-partners .eyebrow {
  color: var(--mute-ink);
}

.page-contact .contact-partners__head {
  max-width: 64ch;
}

.page-contact .contact-partners__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 12px 0 0;
}

.page-contact .contact-partners__text {
  margin: 16px 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--mute-ink);
}

.page-contact .partner-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-contact .partner-card {
  position: relative;
  padding: 24px 20px;
  background: var(--contact-surface);
  border: 1px solid var(--line);
  transition: border-color var(--t-fast) var(--ease);
}

.page-contact .partner-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 28px;
  height: 28px;
  background: var(--card);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.page-contact .partner-card--cyan::after {
  background: var(--cyan);
}

.page-contact .partner-card--orange::after {
  background: var(--orange);
}

.page-contact .partner-card--indigo::after {
  background: var(--indigo);
}

.page-contact .partner-card:hover {
  border-color: var(--cyan);
}

.page-contact .partner-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}

.page-contact .partner-card__body {
  margin: 12px 0 0;
  font-size: 0.875rem;
  line-height: 1.76;
  color: var(--mute-ink);
}

.page-contact .contact-partners__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-partners__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 2px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-contact .contact-partners__link .mono {
  color: var(--mute-ink);
  transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-contact .contact-partners__link:hover,
.page-contact .contact-partners__link:focus-visible {
  color: var(--wine);
  border-bottom-color: var(--orange);
}

.page-contact .contact-partners__link:hover .mono,
.page-contact .contact-partners__link:focus-visible .mono {
  color: var(--orange);
  transform: translateX(3px);
}

/* ---------- 运营与备案 ---------- */
.page-contact .contact-operator {
  padding-block: clamp(46px, 6.5vw, 88px);
  background: var(--ink);
  color: var(--mint);
}

.page-contact .contact-operator__grid {
  display: grid;
  gap: 32px;
}

.page-contact .contact-operator__eyebrow {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
}

.page-contact .contact-operator__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--mint);
  margin: 12px 0 0;
}

.page-contact .contact-operator__text {
  margin: 16px 0 0;
  max-width: 44ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--mute);
}

.page-contact .operator-facts {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--contact-edge);
}

.page-contact .operator-facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding-block: 13px;
  border-bottom: 1px solid var(--contact-edge);
}

.page-contact .operator-facts__k {
  min-width: 76px;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .operator-facts__v {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--mint);
  overflow-wrap: anywhere;
}

.page-contact .contact-operator__aside {
  border: 1px solid var(--line);
  background: var(--card);
  padding: 22px 20px;
}

.page-contact .contact-operator__aside-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-contact .operator-links {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-contact .operator-links a {
  display: block;
  padding: 10px 0;
  font-size: 0.875rem;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--contact-edge);
  transition: color var(--t-fast) var(--ease);
}

.page-contact .operator-links a:hover,
.page-contact .operator-links a:focus-visible {
  color: var(--cyan);
}

.page-contact .contact-operator__aside-note {
  margin: 16px 0 0;
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--mute);
  overflow-wrap: anywhere;
}

.page-contact .contact-operator__aside-note .mono {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-hours__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .channel-note--record {
    grid-column: 1 / -1;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .contact-prep__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }

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

  .page-contact .channel-note--record {
    grid-column: auto;
  }

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

  .page-contact .contact-partners__links {
    flex-direction: row;
    gap: 0;
  }

  .page-contact .contact-partners__link {
    flex: 1 1 0;
    padding: 14px 0;
    margin-right: 28px;
  }

  .page-contact .contact-partners__link:last-child {
    margin-right: 0;
  }

  .page-contact .contact-operator__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .prep-item summary::after,
  .page-contact .partner-card,
  .page-contact .contact-partners__link,
  .page-contact .contact-partners__link .mono,
  .page-contact .contact-jump__list a,
  .page-contact .operator-links a {
    transition: none;
  }

  .page-contact .contact-partners__link:hover .mono,
  .page-contact .contact-partners__link:focus-visible .mono {
    transform: none;
  }
}
<<<END>>>