.page-contact {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-contact .section {
  padding-block: clamp(2.25rem, 5vw, 4rem);
}

.page-contact .section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-contact .section-head__eyebrow {
  color: var(--lime);
  font-family: var(--font-mono);
}

.page-contact .section-head__note {
  color: var(--paper-edge);
  max-width: 44ch;
}

/* ---------- 首屏联络板 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-deep);
  padding-block: clamp(1.75rem, 5vw, 4rem) clamp(2.25rem, 6vw, 4.5rem);
  border-bottom: 1px solid rgba(217, 213, 197, 0.14);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -12% -10%;
  background-image:
    repeating-linear-gradient(90deg, rgba(200, 255, 74, 0.07) 0 1px, transparent 1px 78px),
    repeating-linear-gradient(0deg, rgba(217, 213, 197, 0.05) 0 1px, transparent 1px 78px);
  transform: skewY(-3deg);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-contact .contact-hero__main {
  min-width: 0;
}

.page-contact .contact-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 0.9rem;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 8vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 16ch;
}

.page-contact .contact-hero__lead {
  font-size: clamp(0.95rem, 3.4vw, 1.0625rem);
  line-height: 1.75;
  color: var(--paper-edge);
  max-width: 34ch;
  margin: 0 0 clamp(1.25rem, 4vw, 2rem);
}

.page-contact .contact-card {
  position: relative;
  background: var(--panel);
  border-left: 3px solid var(--lime);
  padding: clamp(1rem, 3.5vw, 1.75rem);
  display: grid;
  gap: clamp(1rem, 3vw, 1.4rem);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.page-contact .contact-card::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 18px;
  height: 18px;
  border-top: 1px solid var(--lime);
  border-right: 1px solid var(--lime);
}

.page-contact .contact-card__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 0.45rem;
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-card__value--mail {
  font-size: clamp(0.95rem, 4.4vw, 1.6rem);
}

.page-contact .contact-card__value--tel {
  font-size: clamp(1.85rem, 10vw, 3.1rem);
  color: var(--lime);
  letter-spacing: 0.01em;
}

.page-contact .contact-card__hint {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--paper-edge);
  margin: 0.5rem 0 0;
  max-width: 40ch;
}

.page-contact .contact-card__row--phone {
  padding-top: clamp(0.9rem, 3vw, 1.25rem);
  border-top: 1px dashed rgba(217, 213, 197, 0.24);
}

.page-contact .contact-card__status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding-top: clamp(0.75rem, 2.5vw, 1rem);
  border-top: 1px dashed rgba(217, 213, 197, 0.24);
}

.page-contact .contact-hero__media {
  position: relative;
  border: 1px solid rgba(217, 213, 197, 0.18);
  background: var(--ink);
  margin: 0;
}

.page-contact .contact-hero__media img,
.page-contact .address-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-contact .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- 工单三叠层 ---------- */
.page-contact .ticket-stack {
  display: grid;
  gap: 0.9rem;
}

.page-contact .ticket-card {
  background: var(--panel);
  border-top: 2px solid var(--lime-deep);
  padding: clamp(1rem, 3.5vw, 1.6rem);
  position: relative;
}

.page-contact .ticket-card:nth-child(2) {
  border-top-color: var(--live);
}

.page-contact .ticket-card__no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--lime);
  margin: 0 0 0.5rem;
}

.page-contact .ticket-card:nth-child(2) .ticket-card__no {
  color: var(--live);
}

.page-contact .ticket-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.0625rem, 4.2vw, 1.3rem);
  letter-spacing: 0.01em;
  margin: 0 0 0.55rem;
  color: var(--paper);
}

.page-contact .ticket-card p:last-child {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--paper-edge);
}

/* ---------- 联系方式选择 ---------- */
.page-contact .channels-section {
  background: var(--ink-deep);
  border-block: 1px solid rgba(217, 213, 197, 0.12);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 3vw, 1.5rem);
}

.page-contact .channel-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
}

.page-contact .channel-list__mark {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  padding: 0.3rem 0.5rem;
  background: var(--lime);
  color: var(--ink);
  border-radius: var(--radius);
  white-space: nowrap;
}

.page-contact .channel-list__mark--live {
  background: var(--live);
  color: var(--paper);
}

.page-contact .channel-list__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-edge);
}

.page-contact .channels-note {
  background: var(--panel);
  padding: clamp(1.1rem, 3.5vw, 1.75rem);
  border-left: 3px solid var(--lime);
  align-self: start;
}

.page-contact .channels-note__kicker {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 0.85rem;
}

.page-contact .prep-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.55rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-contact .prep-list li::marker {
  color: var(--lime);
  font-family: var(--font-mono);
}

.page-contact .channels-note__foot {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed rgba(217, 213, 197, 0.24);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--paper-edge);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-tabs {
  margin-top: clamp(1rem, 3vw, 1.5rem);
}

.page-contact .hours-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(217, 213, 197, 0.2);
  padding-bottom: 0.75rem;
}

.page-contact .hours-tabs .tabs__btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 0.55rem 0.85rem;
  background: transparent;
  color: var(--paper-edge);
  border: 1px solid rgba(217, 213, 197, 0.28);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .hours-tabs .tabs__btn:hover,
.page-contact .hours-tabs .tabs__btn:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

.page-contact .hours-tabs .tabs__btn[aria-selected="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-contact .hours-panel {
  padding-top: clamp(1.1rem, 3.5vw, 1.75rem);
}

.page-contact .hours-panel__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 9vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--lime);
  margin: 0 0 0.75rem;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.page-contact .hours-panel__num span {
  color: var(--paper-edge);
  font-size: 0.6em;
}

.page-contact .hours-panel__num--live {
  color: var(--live);
  font-size: clamp(1.5rem, 6vw, 2.2rem);
}

.page-contact .hours-panel__text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-edge);
}

/* ---------- 地址与备案 ---------- */
.page-contact .address-section {
  background: var(--ink-deep);
  border-top: 1px solid rgba(217, 213, 197, 0.12);
}

.page-contact .address-media {
  margin: 0;
  border: 1px solid rgba(217, 213, 197, 0.16);
  align-self: center;
}

.page-contact .address-sheet {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  padding: clamp(1.25rem, 4vw, 2rem);
  border: 1px solid var(--paper-edge);
  box-shadow: 8px 8px 0 rgba(200, 255, 74, 0.16);
}

.page-contact .address-sheet__stamp {
  position: absolute;
  top: -0.7rem;
  right: clamp(1rem, 4vw, 1.75rem);
  background: var(--live);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  padding: 0.28rem 0.55rem;
  transform: rotate(-3deg);
}

.page-contact .address-sheet__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 5vw, 1.75rem);
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

.page-contact .address-sheet__list {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .address-sheet__row {
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed rgba(11, 15, 14, 0.22);
}

.page-contact .address-sheet__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .address-sheet__row dt {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 0.3rem;
}

.page-contact .address-sheet__row dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.page-contact .address-sheet__mono {
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-contact .address-sheet__note {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(11, 15, 14, 0.18);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: #33403A;
}

/* ---------- 合作与纠错 ---------- */
.page-contact .collab-grid {
  align-items: start;
}

.page-contact .collab-block {
  border-top: 2px solid var(--lime-deep);
  padding-top: 0.9rem;
}

.page-contact .collab-block__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.0625rem, 4vw, 1.25rem);
  margin: 0 0 0.6rem;
  color: var(--paper);
}

.page-contact .collab-block p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-edge);
}

.page-contact .collab-block__list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--paper-edge);
}

.page-contact .collab-block__list li::marker {
  color: var(--lime);
}

.page-contact .collab-block__path {
  font-family: var(--font-mono);
  color: var(--lime);
}

.page-contact .jump-box {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  background: var(--panel);
  padding: clamp(1.1rem, 3.5vw, 1.75rem);
  border-left: 3px solid var(--live);
}

.page-contact .jump-box__kicker {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--live);
  margin: 0 0 0.9rem;
}

.page-contact .jump-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-contact .jump-list__link {
  display: inline-block;
  color: var(--paper);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid rgba(217, 213, 197, 0.3);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

/* ---------- 窄屏兜底 ---------- */
.page-contact .contact-card__status,
.page-contact .jump-list__link {
  max-width: 100%;
}

.page-contact .jump-list__link {
  overflow-wrap: anywhere;
}

@media (min-width: 720px) {
  .page-contact .ticket-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-contact .ticket-card:first-child {
    grid-column: 1 / -1;
  }

  .page-contact .ticket-card:nth-child(3) {
    transform: translateY(0.75rem);
  }

  .page-contact .jump-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .contact-hero__media {
    margin-top: 0.5rem;
  }

  .page-contact .contact-hero__lead {
    max-width: 36ch;
  }

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

  .page-contact .ticket-card:first-child {
    grid-column: auto;
  }

  .page-contact .ticket-card {
    margin: 0;
  }

  .page-contact .ticket-card:nth-child(2) {
    transform: translate(1.25rem, 1.1rem);
  }

  .page-contact .ticket-card:nth-child(3) {
    transform: translate(2.5rem, 2.2rem);
  }

  .page-contact .ticket-stack {
    padding-bottom: 2.5rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .ticket-card,
  .page-contact .hours-tabs .tabs__btn,
  .page-contact .jump-list__link {
    transition: none;
    transform: none;
  }
}