.page-contact {
  --contact-cut: clamp(56px, 11vw, 132px);
  background: var(--ink);
  color: var(--mist);
  overflow: hidden;
}

.page-contact .eyebrow {
  color: var(--cyan);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.page-contact .breadcrumbs {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 7vw, 84px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -14%;
  width: 68%;
  height: 160%;
  background: linear-gradient(
    158deg,
    rgba(43, 228, 208, 0.18),
    rgba(122, 92, 255, 0.08) 46%,
    transparent 72%
  );
  transform: skewX(-12deg);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(124, 140, 163, 0.1) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(124, 140, 163, 0.1) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 72%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  min-width: 0;
}

.page-contact .contact-hero h1 {
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1.06;
  margin: 0.3em 0 0.42em;
  color: var(--mist);
}

.page-contact .contact-hero h1 em {
  font-style: normal;
  color: var(--orange);
}

.page-contact .contact-hero__intro {
  max-width: 34em;
  margin: 0 0 clamp(22px, 4vw, 34px);
  font-size: 17px;
  line-height: 1.78;
  color: var(--mist);
  opacity: 0.82;
}

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

.page-contact .quick-row {
  display: grid;
  grid-template-columns: 5.4em minmax(0, 1fr);
  gap: 0.9rem;
  align-items: baseline;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line-soft);
  transition: border-color 0.3s var(--ease);
}

.page-contact .quick-row:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .quick-row dt {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-contact .quick-row dd {
  margin: 0;
}

.page-contact .quick-value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3vw, 24px);
  color: var(--cyan);
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: var(--ink-2);
  min-width: 0;
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .contact-hero__figure .figure__caption {
  padding: 0.85rem 1rem;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
}

/* ---------- 通用分区标题 ---------- */
.page-contact .section-head {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-contact .section-head h2 {
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.16;
  margin: 0.32em 0 0.5em;
  color: var(--mist);
}

.page-contact .section-head__note {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- 三条通道 ---------- */
.page-contact .channels {
  position: relative;
  padding: clamp(40px, 7vw, 84px) 0;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-contact .channel {
  min-width: 0;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.page-contact .channel__num {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .channel__title {
  margin: 0 0 0.55rem;
  font-size: clamp(18px, 3vw, 22px);
  color: var(--mist);
}

.page-contact .channel__value {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel__desc {
  margin: 0 0 1rem;
  font-size: 15px;
  line-height: 1.74;
  color: var(--steel);
}

.page-contact .channel__use {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-contact .channel__use li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
  opacity: 0.78;
}

.page-contact .channel__use li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 1px;
  background: var(--orange);
}

/* 值班时间标尺 */
.page-contact .hours {
  margin-top: clamp(28px, 5vw, 48px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-contact .hours__kicker {
  margin: 0 0 0.4rem;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel);
  font-family: var(--font-mono);
}

.page-contact .hours__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3vw, 24px);
  color: var(--mist);
}

.page-contact .hours__meter {
  position: relative;
  height: 6px;
  background: rgba(124, 140, 163, 0.22);
  overflow: hidden;
}

.page-contact .hours__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 62%;
  background: linear-gradient(90deg, var(--orange), var(--cyan));
}

.page-contact .hours__note {
  margin: 0.9rem 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 按事项选通道 ---------- */
.page-contact .routes {
  padding: clamp(42px, 7vw, 88px) 0;
}

.page-contact .section-head--split {
  display: grid;
  gap: 1rem;
}

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

.page-contact .route {
  display: grid;
  gap: 0.55rem;
  min-width: 0;
  padding: clamp(18px, 3vw, 26px) 0 clamp(18px, 3vw, 26px) 0.2rem;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(255, 106, 42, 0), rgba(255, 106, 42, 0));
  transition: background 0.35s var(--ease);
}

.page-contact .route:hover,
.page-contact .route:focus-within {
  background: linear-gradient(90deg, rgba(255, 106, 42, 0.1), rgba(255, 106, 42, 0) 62%);
}

.page-contact .route__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .route__title {
  margin: 0;
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.35;
  color: var(--mist);
}

.page-contact .route__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--steel);
}

.page-contact .route__to {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .route__link {
  margin: 0;
}

.page-contact .text-link {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .text-link:hover,
.page-contact .text-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--orange);
}

/* ---------- 合作流程 ---------- */
.page-contact .flow {
  padding: clamp(42px, 7vw, 88px) 0;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .flow__head {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  min-width: 0;
}

.page-contact .flow__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--glass);
  min-width: 0;
}

.page-contact .flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .flow__figure .figure__caption {
  padding: 0.8rem 1rem;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
}

.page-contact .flow__steps {
  list-style: none;
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--orange);
  min-width: 0;
}

.page-contact .flow-step {
  position: relative;
  min-width: 0;
  padding: 1.4rem 0.2rem 1.7rem;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.3s var(--ease);
}

.page-contact .flow-step:hover,
.page-contact .flow-step:focus-within {
  background: rgba(20, 49, 79, 0.55);
}

.page-contact .flow-step__num {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1;
  color: var(--steel);
  transition: color 0.3s var(--ease);
}

.page-contact .flow-step:hover .flow-step__num,
.page-contact .flow-step:focus-within .flow-step__num {
  color: var(--lime);
}

.page-contact .flow-step__title {
  margin: 0 0 0.5rem;
  font-size: 17px;
  color: var(--mist);
}

.page-contact .flow-step__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 上海本地 ---------- */
.page-contact .local {
  padding: clamp(42px, 7vw, 88px) 0;
}

.page-contact .local__grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  min-width: 0;
}

.page-contact .local__text h2 {
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.16;
  margin: 0.3em 0 0.6em;
  color: var(--mist);
}

.page-contact .local__intro {
  margin: 0 0 1.4rem;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .local__addr {
  margin: 0 0 1.4rem;
  padding: 0.85rem 0 0.85rem 1rem;
  border-left: 3px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 18px);
  color: var(--mist);
  background: rgba(20, 49, 79, 0.5);
  overflow-wrap: anywhere;
}

.page-contact .local__tips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-contact .local__tips li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--mist);
  opacity: 0.82;
}

.page-contact .local__tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .local__map {
  position: relative;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 22%, rgba(122, 92, 255, 0.22), transparent 58%),
    var(--ink-2);
  padding: clamp(14px, 3vw, 24px);
  min-width: 0;
}

.page-contact .local__map svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-contact .local__map-note {
  margin: 0.8rem 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

/* ---------- 回复节奏 ---------- */
.page-contact .reply {
  padding: clamp(38px, 6vw, 72px) 0 clamp(48px, 8vw, 92px);
  background: linear-gradient(135deg, rgba(255, 106, 42, 0.16), rgba(7, 17, 31, 0) 58%);
  border-top: 1px solid var(--line);
}

.page-contact .reply__grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  min-width: 0;
}

.page-contact .reply h2 {
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.16;
  margin: 0;
  color: var(--mist);
}

.page-contact .reply__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  max-width: 60ch;
}

.page-contact .reply__list li {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .reply__tag {
  display: inline-block;
  margin-right: 0.6rem;
  padding: 0.12rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--cyan);
  vertical-align: 1px;
}

.page-contact .reply__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 0.4rem 0 0;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 760px) {
  .page-contact .section-head--split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: end;
    gap: 2.5rem;
  }

  .page-contact .route {
    grid-template-columns: 56px minmax(0, 1.05fr) minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 1.5rem;
    padding-left: 0.6rem;
  }

  .page-contact .route__link {
    text-align: right;
  }

  .page-contact .flow__head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 3rem;
  }

  .page-contact .flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .flow-step {
    padding: 1.6rem 1.5rem 2.1rem;
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
  }

  .page-contact .flow-step:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-contact .flow-step:first-child {
    padding-left: 0.4rem;
  }

  .page-contact .local__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
    gap: clamp(32px, 4vw, 64px);
  }

  .page-contact .contact-hero__figure {
    margin-top: clamp(10px, 2vw, 26px);
  }

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

  .page-contact .channel {
    padding: 0 1.7rem;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

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

  .page-contact .channel:last-child {
    padding-right: 0;
  }

  .page-contact .reply__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.6fr);
    align-items: start;
    column-gap: clamp(28px, 5vw, 64px);
  }

  .page-contact .reply h2 {
    grid-column: 1;
  }

  .page-contact .reply__list {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-top: 0;
  }

  .page-contact .reply__actions {
    grid-column: 1;
  }
}