.page-contact {
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(90px, 13vw, 190px);
  overflow-x: clip;
}

.page-contact .breadcrumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-contact .band {
  padding-block: clamp(44px, 7.5vw, 88px);
}

.page-contact .band--tight {
  padding-block: clamp(26px, 4.2vw, 50px);
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-size: clamp(29px, 5vw, 50px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-contact h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -0.015em;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: center;
}

.page-contact .contact-hero__intro {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 56ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.86);
}

.page-contact .hero-status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hero-status .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  color: var(--fog);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
}

.page-contact .hero-status .tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
}

.page-contact .hero-status .tag:nth-child(2)::before {
  background: var(--amber);
}

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

.page-contact .contact-hero__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-deep);
}

/* ---------- 三条联系通道 ---------- */
.page-contact .contact-channels__title {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .channels {
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--cyan);
}

.page-contact .channel-card--phone::before {
  background: var(--amber);
}

.page-contact .channel-card--addr::before {
  background: var(--fog);
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-contact .channel-card__icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-deep);
  color: var(--cyan);
}

.page-contact .channel-card--phone .channel-card__icon {
  color: var(--amber);
}

.page-contact .channel-card--addr .channel-card__icon {
  color: var(--fog);
}

.page-contact .channel-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: break-word;
}

.page-contact .channel-card--addr .channel-card__value {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.4vw, 17px);
  font-weight: 600;
  line-height: 1.6;
}

.page-contact .channel-card__value a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .channel-card__value a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--fog);
}

.page-contact .channel-card__slot {
  margin-top: auto;
  align-self: flex-start;
  padding: 5px 12px;
  border-radius: var(--pill);
  background: rgba(63, 224, 208, 0.12);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
}

.page-contact .channel-card--phone .channel-card__slot {
  background: rgba(255, 178, 92, 0.14);
  color: var(--amber);
}

.page-contact .channel-card--addr .channel-card__slot {
  background: rgba(159, 176, 192, 0.14);
  color: var(--fog);
}

/* ---------- 纸面：一次说清 ---------- */
.page-contact .contact-brief {
  margin-inline: var(--gutter);
  padding: clamp(34px, 6vw, 72px) 0;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-lg);
}

.page-contact .contact-brief .eyebrow {
  color: rgba(10, 26, 43, 0.55);
}

.page-contact .contact-brief__grid {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  align-items: center;
}

.page-contact .contact-brief__lead p {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: rgba(10, 26, 43, 0.75);
}

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

.page-contact .contact-brief__art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border: 1px solid rgba(10, 26, 43, 0.14);
  border-radius: var(--radius-md);
  background: var(--paper-2);
}

.page-contact .checklist {
  list-style: none;
  margin: clamp(28px, 4.4vw, 50px) 0 0;
  padding: 0;
}

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px dashed rgba(10, 26, 43, 0.22);
}

.page-contact .checklist__item:first-child {
  border-top: 1px dashed rgba(10, 26, 43, 0.22);
}

.page-contact .checklist__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: rgba(10, 26, 43, 0.45);
}

.page-contact .checklist__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.7vw, 19px);
  font-weight: 700;
  color: var(--ink);
}

.page-contact .checklist__text {
  margin: 6px 0 0;
  max-width: 62ch;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: rgba(10, 26, 43, 0.74);
}

.page-contact .contact-brief__foot {
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(10, 26, 43, 0.14);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
  color: rgba(10, 26, 43, 0.6);
}

/* ---------- 处理路径 ---------- */
.page-contact .contact-paths__head {
  max-width: 64ch;
}

.page-contact .contact-paths__head p {
  margin: 16px 0 0;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--fog);
}

.page-contact .contact-paths__list {
  display: grid;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .contact-paths__list .fold {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-contact .contact-paths__list .fold__head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 22px;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-contact .fold__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .fold__title {
  flex: 1;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.6vw, 20px);
  font-weight: 700;
}

.page-contact .contact-paths__list .fold__inner {
  padding: 4px 22px 26px;
}

.page-contact .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
}

.page-contact .step__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.05em;
  color: var(--amber);
}

.page-contact .step__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.86);
}

.page-contact .step__text a,
.page-contact .fold-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.35);
}

.page-contact .step__text a:hover,
.page-contact .fold-note a:hover {
  border-bottom-color: var(--cyan);
}

.page-contact .fold-note {
  margin: 18px 0 0;
  padding: 12px 16px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--ink-deep);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--fog);
}

.page-contact .fold-note .mono {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--amber);
}

/* ---------- 主体信息 ---------- */
.page-contact .subject-panel {
  padding: clamp(26px, 4.5vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-deep);
}

.page-contact .subject-panel__list {
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-contact .subject-panel__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .subject-panel__row:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-contact .subject-panel__row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-contact .subject-panel__row dd {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-contact .subject-panel__row dd .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-contact .subject-panel__note {
  margin: 18px 0 0;
  max-width: 70ch;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--fog);
}

.page-contact .subject-panel__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.35);
}

.page-contact .subject-panel__note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 等待回复 ---------- */
.page-contact .contact-wait__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .contact-wait__lead p {
  margin: 16px 0 clamp(20px, 3vw, 28px);
  max-width: 54ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.82);
}

.page-contact .wait-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .wait-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--fog);
}

.page-contact .wait-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 12px;
  height: 1px;
  background: var(--amber);
}

.page-contact .wait-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.35);
}

.page-contact .wait-list a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .subject-panel__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5.6fr);
  }

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

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

@media (min-width: 1120px) {
  .page-contact .channels {
    grid-template-columns: 1.08fr 1fr 1fr;
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card {
    transition: none;
  }

  .page-contact .channel-card:hover {
    transform: none;
  }
}