.page-contact {
  --pc-line: rgba(155, 244, 236, 0.16);
  --pc-line-soft: rgba(155, 244, 236, 0.09);
  --pc-text-soft: rgba(244, 251, 253, 0.74);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

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

/* ---------- 页头 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(1.25rem, 3vw, 2.25rem);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-contact .contact-hero__lead h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--step-display);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--glass);
  margin: 0.6rem 0 1.1rem;
}

.page-contact .contact-hero__intro {
  max-width: 35rem;
  margin: 0;
  color: var(--pc-text-soft);
  font-size: 1rem;
  line-height: 1.85;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.25rem, 3vw, 1.9rem);
}

.page-contact .contact-hero__aside {
  position: relative;
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-contact .contact-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-contact .contact-hero__status {
  margin: -2rem 0 0 0.5rem;
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  max-width: 21rem;
}

.page-contact .contact-hero__statusLabel {
  margin: 0 0 0.5rem;
  font-size: var(--step-caption);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-200);
}

.page-contact .contact-hero__statusLine {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--glass);
}

.page-contact .contact-dot {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  border-radius: 50%;
  background: var(--cyan-500);
  box-shadow: 0 0 0 4px rgba(25, 211, 197, 0.18);
}

.page-contact .contact-hero__statusMeta {
  margin: 0;
  font-size: var(--step-caption);
  letter-spacing: 0.1em;
  color: var(--pc-text-soft);
}

/* ---------- 渠道总览 ---------- */
.page-contact .contact-channels__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-contact .contact-channels__main h2,
.page-contact .contact-coop-detail__lead h2,
.page-contact .contact-mail__head h2,
.page-contact .contact-visit__lead h2,
.page-contact .contact-check__head h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--step-h2);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--glass);
  margin: 0.5rem 0 0.9rem;
}

.page-contact .contact-channels__lead {
  max-width: 34rem;
  margin: 0;
  color: var(--pc-text-soft);
  line-height: 1.8;
}

.page-contact .contact-list {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
}

.page-contact .contact-item {
  display: grid;
  gap: 0.4rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-item:last-child {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-item__label {
  font-size: var(--step-caption);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-200);
}

.page-contact .contact-item__value {
  margin: 0;
  display: grid;
  gap: 0.45rem;
}

.page-contact .contact-item__strong {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.02rem, 2vw, 1.32rem);
  line-height: 1.45;
  color: var(--glass);
  overflow-wrap: anywhere;
}

.page-contact .contact-item__note {
  color: var(--pc-text-soft);
  font-size: 0.92rem;
  line-height: 1.72;
}

.page-contact .contact-channels__aside {
  display: grid;
  gap: clamp(1rem, 2vw, 1.35rem);
  align-content: start;
  min-width: 0;
}

.page-contact .contact-hours {
  overflow: hidden;
  padding: 0;
  border-radius: var(--radius-lg);
}

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

.page-contact .contact-hours__media img {
  height: 132px;
}

.page-contact .contact-hours__body {
  padding: clamp(1.15rem, 3vw, 1.6rem);
}

.page-contact .contact-hours__label {
  margin: 0 0 0.6rem;
  font-size: var(--step-caption);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.page-contact .contact-hours__time {
  margin: 0 0 0.75rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  line-height: 1.25;
  color: var(--glass);
}

.page-contact .contact-hours__note {
  margin: 0 0 0.85rem;
  color: var(--pc-text-soft);
  font-size: 0.92rem;
  line-height: 1.72;
}

.page-contact .contact-hours__meta {
  margin: 0;
  font-size: var(--step-caption);
  letter-spacing: 0.14em;
  color: var(--cyan-200);
}

.page-contact .contact-coop {
  display: grid;
  gap: 0.4rem;
  padding: clamp(1.15rem, 3vw, 1.6rem);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--ink);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-coop__tag {
  font-size: var(--step-caption);
  letter-spacing: 0.16em;
  color: rgba(2, 10, 19, 0.68);
}

.page-contact .contact-coop__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.12rem;
  line-height: 1.4;
}

.page-contact .contact-coop__more {
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(2, 10, 19, 0.8);
}

.page-contact .contact-coop:hover,
.page-contact .contact-coop:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(2, 10, 19, 0.35);
}

/* ---------- 回复节奏色带 ---------- */
.page-contact .contact-band__heading {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--step-h2);
  line-height: 1.25;
  color: var(--glass);
  margin: 0;
}

.page-contact .contact-band {
  display: grid;
  gap: 1px;
  margin-top: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--pc-line);
}

.page-contact .contact-band__item {
  position: relative;
  background: var(--navy-850);
  padding: clamp(1.25rem, 3vw, 1.9rem);
}

.page-contact .contact-band__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--cyan-500);
}

.page-contact .contact-band__item:nth-child(2)::before {
  background: var(--gold-500);
}

.page-contact .contact-band__item:nth-child(3)::before {
  background: var(--cyan-200);
}

.page-contact .contact-band__num {
  margin: 0 0 0.65rem;
  font-size: var(--step-caption);
  letter-spacing: 0.2em;
  color: var(--cyan-200);
}

.page-contact .contact-band__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--glass);
  margin: 0 0 0.55rem;
}

.page-contact .contact-band__item p:last-child {
  margin: 0;
  color: var(--pc-text-soft);
  font-size: 0.93rem;
  line-height: 1.75;
}

/* ---------- 合作咨询 ---------- */
.page-contact .contact-coop-detail__grid {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
}

.page-contact .contact-coop-detail__lead p:not(.eyebrow) {
  margin: 0 0 0.9rem;
  max-width: 34rem;
  color: var(--pc-text-soft);
  line-height: 1.8;
}

.page-contact .contact-coop-detail__panel {
  padding: clamp(1.35rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--gold-500);
}

.page-contact .contact-coop-detail__panelLabel {
  margin: 0 0 1.1rem;
  font-size: var(--step-caption);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.page-contact .contact-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .contact-prep li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.6rem;
  align-items: start;
  color: var(--pc-text-soft);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-contact .contact-prep__num {
  color: var(--cyan-500);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  padding-top: 0.15rem;
}

/* ---------- 邮件建议 ---------- */
.page-contact .contact-mail__head {
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-contact .contact-mail__grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.page-contact .contact-mail__example {
  padding: clamp(1.2rem, 3vw, 1.75rem);
  border-radius: var(--radius-md);
  background: var(--navy-700);
  border-left: 3px solid var(--cyan-500);
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-contact .contact-mail__exLabel {
  margin: 0 0 0.3rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-200);
}

.page-contact .contact-mail__exLine {
  margin: 0 0 1.1rem;
  color: var(--glass);
  font-weight: 600;
}

.page-contact .contact-mail__exBody {
  margin: 0;
  color: rgba(244, 251, 253, 0.82);
}

.page-contact .contact-mail__tips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-contact .contact-mail__tips li {
  padding-left: 1rem;
  border-left: 2px solid var(--pc-line-soft);
  color: var(--pc-text-soft);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-contact .contact-mail__tips strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--glass);
  margin-bottom: 0.2rem;
}

/* ---------- 到访 ---------- */
.page-contact .contact-visit__grid {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  align-items: start;
}

.page-contact .contact-visit__lead p:not(.eyebrow) {
  margin: 0 0 0.9rem;
  max-width: 34rem;
  color: var(--pc-text-soft);
  line-height: 1.8;
}

.page-contact .contact-visit__card {
  padding: clamp(1.35rem, 3vw, 1.9rem);
  border-radius: var(--radius-lg);
  font-style: normal;
}

.page-contact .contact-visit__label {
  margin: 0 0 0.7rem;
  font-size: var(--step-caption);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-200);
}

.page-contact .contact-visit__addr {
  margin: 0 0 0.9rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.6;
  color: var(--glass);
}

.page-contact .contact-visit__meta {
  margin: 0;
  font-size: var(--step-caption);
  letter-spacing: 0.12em;
  color: var(--pc-text-soft);
}

/* ---------- 提交前检查 ---------- */
.page-contact .contact-check__box {
  display: grid;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: var(--radius-lg);
  background: var(--navy-850);
  border: 1px solid var(--pc-line);
}

.page-contact .contact-check__head p:last-child {
  margin: 0;
  color: var(--pc-text-soft);
  line-height: 1.75;
}

.page-contact .contact-check__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-contact .contact-check__list li {
  position: relative;
  padding-left: 1.7rem;
  color: var(--pc-text-soft);
  font-size: 0.94rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.page-contact .contact-check__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 3px;
  border: 1.5px solid var(--cyan-500);
  background: rgba(25, 211, 197, 0.14);
}

.page-contact .contact-check__foot {
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  max-width: 48rem;
  color: var(--pc-text-soft);
  font-size: 0.92rem;
  line-height: 1.85;
}

.page-contact .contact-check__foot a {
  color: var(--cyan-200);
  text-decoration: none;
  border-bottom: 1px solid rgba(155, 244, 236, 0.45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .contact-check__foot a:hover,
.page-contact .contact-check__foot a:focus-visible {
  color: var(--gold-200);
  border-bottom-color: var(--gold-200);
}

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

@media (min-width: 768px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-coop-detail__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-contact .contact-mail__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-check__box {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero {
    padding-top: clamp(1.5rem, 3vw, 2.5rem);
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .contact-hero__status {
    margin: -3.1rem 0 0 -1.75rem;
  }

  .page-contact .contact-hero__intro {
    font-size: 1.04rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-coop:hover,
  .page-contact .contact-coop:focus-visible {
    transform: none;
  }
}