.page-contact {
  --contact-gap: clamp(20px, 3.6vw, 44px);
  --contact-sect: clamp(46px, 7.5vw, 92px);
  background: var(--bg);
  color: var(--text);
}

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

.page-contact .contact-top {
  padding-top: calc(var(--header-h) + 26px);
  padding-bottom: 4px;
}

/* ---------- 首屏：左渠道 / 右状态 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(16px, 3vw, 34px);
  padding-bottom: var(--contact-sect);
}

.page-contact .contact-hero__grid {
  align-items: start;
  row-gap: var(--contact-gap);
}

.page-contact .contact-hero__main {
  max-width: 46rem;
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 34rem;
  color: var(--text-dim);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-lines {
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-lines__row {
  display: grid;
  gap: 6px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-lines__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-lines__value {
  margin: 0;
  min-width: 0;
}

.page-contact .contact-lines__value--mail {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1rem, 3.4vw, 1.55rem);
  letter-spacing: 0.01em;
  color: var(--lime);
  overflow-wrap: anywhere;
}

.page-contact .contact-lines__tel {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.12rem;
  letter-spacing: 0.08em;
  color: var(--text);
}

.page-contact .contact-lines__addr {
  display: block;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
}

.page-contact .contact-lines__hint {
  display: block;
  margin-top: 8px;
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  color: var(--text-dim);
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
}

.page-contact .contact-hero__figure .image-frame__caption {
  border-top: 1px solid var(--line);
}

.page-contact .contact-status {
  padding: 18px 18px 16px;
  border: 1px solid var(--line);
  background: var(--glass);
}

.page-contact .contact-status__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .contact-status__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-status__item {
  display: grid;
  grid-template-columns: 9px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 9px 0;
  font-size: 0.89rem;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-contact .contact-status__item + .contact-status__item {
  border-top: 1px solid var(--line);
}

.page-contact .contact-status__dot {
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border-radius: 50%;
  border: 1px solid var(--muted);
}

.page-contact .contact-status__dot--on {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.13);
}

/* ---------- 反馈路径 ---------- */
.page-contact .contact-steps {
  padding-top: var(--contact-sect);
  padding-bottom: var(--contact-sect);
  background: var(--ink-2);
}

.page-contact .contact-steps__head {
  row-gap: 14px;
  align-items: end;
}

.page-contact .contact-steps__head h2,
.page-contact .contact-collab__lead h2,
.page-contact .contact-scenes__head h2,
.page-contact .contact-trail__lead h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
}

.page-contact .contact-steps__intro p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .contact-steps__svg {
  display: block;
  width: 100%;
  height: clamp(42px, 7vw, 84px);
  margin: 26px 0 0;
  color: var(--line);
}

.page-contact .contact-steps__svg line {
  stroke: currentColor;
  stroke-width: 1;
}

.page-contact .contact-steps__svg circle {
  fill: var(--ink-2);
  stroke: var(--lime);
  stroke-width: 2;
}

.page-contact .contact-steps__list {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-contact .contact-steps__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-steps__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .contact-steps__body h3 {
  margin: 0 0 7px;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .contact-steps__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.76;
  color: var(--text-dim);
}

/* ---------- 内容协作 ---------- */
.page-contact .contact-collab {
  padding-top: var(--contact-sect);
  padding-bottom: var(--contact-sect);
}

.page-contact .contact-collab__grid {
  row-gap: var(--contact-gap);
}

.page-contact .contact-collab__lead p {
  margin: 16px 0 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .contact-collab__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .contact-collab__item {
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-collab__item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .contact-collab__item p {
  margin: 0;
  font-size: 0.91rem;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 回复时效 ---------- */
.page-contact .contact-sla {
  padding-top: var(--contact-sect);
  padding-bottom: var(--contact-sect);
  background: var(--ink-2);
}

.page-contact .contact-sla__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
}

.page-contact .contact-sla__list {
  margin: 28px 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-sla__item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-sla__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

.page-contact .contact-sla__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.9rem, 5vw, 2.7rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-contact .contact-sla__item--accent .contact-sla__num {
  color: var(--orange);
}

.page-contact .contact-sla__unit {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.page-contact .contact-sla__note {
  margin: 22px 0 0;
  max-width: 40rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 常见场景 ---------- */
.page-contact .contact-scenes {
  padding-top: var(--contact-sect);
  padding-bottom: var(--contact-sect);
}

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

.page-contact .contact-scenes__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .contact-scenes__item {
  display: grid;
  gap: 10px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-scenes__tag {
  justify-self: start;
}

.page-contact .contact-scenes__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.74;
  color: var(--text-dim);
}

.page-contact .contact-scenes__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .contact-scenes__link:hover,
.page-contact .contact-scenes__link:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 底部路径 ---------- */
.page-contact .contact-trail {
  padding-top: var(--contact-sect);
  padding-bottom: var(--contact-sect);
  background: var(--ink-2);
}

.page-contact .contact-trail__grid {
  row-gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-trail__lead p {
  margin: 16px 0 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-contact .contact-trail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .contact-trail__item {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-trail__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 16px;
  padding: 16px 0;
  text-decoration: none;
  color: var(--text);
  transition: color 180ms var(--ease);
}

.page-contact .contact-trail__link::after {
  content: "→";
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--lime);
  transition: transform 180ms var(--ease);
}

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

.page-contact .contact-trail__link:hover::after,
.page-contact .contact-trail__link:focus-visible::after {
  transform: translateX(4px);
}

.page-contact .contact-trail__name {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .contact-trail__desc {
  grid-column: 1;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--text-dim);
}

.page-contact .contact-trail__figure {
  margin: 30px 0 0;
  border: 1px solid var(--line);
}

.page-contact .contact-trail__figure .image-frame__caption {
  border-top: 1px solid var(--line);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-lines__row {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-contact .contact-sla__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 2px;
  }

  .page-contact .contact-sla__item {
    padding: 22px 20px 22px 0;
    border-bottom: 0;
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-left: 22px;
  }

  .page-contact .contact-sla__item:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 34px;
    margin-top: 14px;
  }

  .page-contact .contact-steps__item {
    gap: 10px;
    padding: 20px 0 0;
  }

  .page-contact .contact-scenes__item {
    grid-template-columns: 168px minmax(0, 1fr) auto;
    align-items: start;
    gap: 24px;
    padding: 20px 0;
  }

  .page-contact .contact-scenes__link {
    align-self: center;
    white-space: nowrap;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero__aside {
    padding-top: 6px;
  }

  .page-contact .contact-collab__side {
    padding-left: clamp(0px, 2vw, 24px);
    border-left: 1px solid var(--line);
  }
}
<<<END>>>