.page-contact {
  --contact-line: rgba(201, 211, 212, 0.22);
  --contact-soft: rgba(241, 231, 216, 0.76);
  background:
    radial-gradient(120% 70% at 88% -6%, rgba(182, 255, 59, 0.09), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-850) 48%, var(--ink-800) 100%);
  color: var(--paper);
  overflow-x: clip;
  padding-top: clamp(10px, 2vw, 20px);
}

.page-contact .container {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-contact .contact-crumb {
  padding: 4px 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--steel);
}

.page-contact .contact-crumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-crumb a:hover,
.page-contact .contact-crumb a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding: clamp(18px, 4vw, 44px) 0 clamp(26px, 5vw, 56px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-contact .contact-hero__hl {
  display: block;
  color: var(--lime);
}

.page-contact .contact-hero__lead {
  max-width: 60ch;
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--contact-soft);
}

.page-contact .contact-shot {
  position: relative;
  border: 2px solid var(--moss);
  background: var(--ink-800);
  box-shadow: 8px 8px 0 rgba(43, 29, 22, 0.9);
}

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

.page-contact .contact-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(182, 255, 59, 0.1) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(182, 255, 59, 0.1) 0 1px, transparent 1px 44px);
}

.page-contact .contact-shot--wide img {
  aspect-ratio: 16 / 7;
}

.page-contact .contact-shot--square img {
  aspect-ratio: 1 / 1;
}

.page-contact .contact-strip {
  list-style: none;
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--contact-line);
  border: 1px solid var(--contact-line);
}

.page-contact .contact-strip li {
  background: rgba(10, 31, 26, 0.92);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .contact-strip .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-contact .contact-strip strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

/* ---------- 章节头 ---------- */

.page-contact .section {
  padding: clamp(34px, 6vw, 74px) 0;
}

.page-contact .contact-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(10px, 2vw, 24px);
  align-items: start;
  margin-bottom: clamp(18px, 3vw, 34px);
  border-top: 2px solid var(--contact-line);
  padding-top: clamp(12px, 2vw, 20px);
}

.page-contact .contact-num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 30px);
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 40px);
  line-height: 1.12;
  margin: 0 0 8px;
}

.page-contact .contact-sub {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 联络台 ---------- */

.page-contact .contact-desk {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}

.page-contact .contact-desk__panel {
  padding: clamp(20px, 3vw, 32px);
  color: var(--umber);
  border: 2px solid var(--umber);
  box-shadow: 10px 10px 0 rgba(43, 29, 22, 0.85);
}

.page-contact .contact-desk__label {
  margin: 18px 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-contact .contact-desk__mail {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(16px, 2.4vw, 24px);
  line-height: 1.25;
  color: var(--umber);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid rgba(43, 29, 22, 0.28);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-contact .contact-desk__tel {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink-900);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
  transition: color var(--dur) var(--ease);
}

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

.page-contact .contact-desk__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .contact-desk__note {
  margin: 18px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(43, 29, 22, 0.35);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(43, 29, 22, 0.8);
}

.page-contact .contact-desk__side {
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
}

.page-contact .contact-cards {
  display: grid;
  gap: 10px;
}

.page-contact .desk-card {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 2px solid var(--contact-line);
  background: rgba(18, 20, 22, 0.68);
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .desk-card:hover,
.page-contact .desk-card:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 90, 31, 0.1);
}

.page-contact .desk-card:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-contact .desk-card__icon {
  display: block;
  color: var(--lime);
  line-height: 0;
}

.page-contact .desk-card__body {
  display: block;
}

.page-contact .desk-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-contact .desk-card__title {
  display: block;
  margin-top: 2px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}

.page-contact .desk-card__extra {
  display: block;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--steel);
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-contact .desk-card:hover .desk-card__extra,
.page-contact .desk-card:focus-visible .desk-card__extra {
  max-height: 4em;
  opacity: 1;
}

/* ---------- 订阅与费用 ---------- */

.page-contact .contact-two {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
}

.page-contact .contact-two__main p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--contact-soft);
}

.page-contact .contact-fees {
  border-left: 3px solid var(--orange);
  padding: 4px 0 4px 16px;
  margin: 0 0 18px !important;
}

.page-contact .contact-fees strong {
  color: var(--paper);
  font-weight: 700;
}

.page-contact .contact-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--contact-soft);
}

.page-contact .contact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--lime);
}

.page-contact .contact-mailbox {
  padding: clamp(18px, 2.6vw, 26px);
  color: var(--umber);
  border: 2px solid var(--umber);
  box-shadow: 8px 8px 0 rgba(43, 29, 22, 0.85);
}

.page-contact .contact-mailbox h3 {
  margin: 6px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.2;
  color: var(--ink-900);
}

.page-contact .contact-mailbox dl {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-mailbox dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-contact .contact-mailbox dd {
  margin: 2px 0 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--umber);
}

.page-contact .contact-mailbox__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(43, 29, 22, 0.35);
  font-size: 13px;
  line-height: 1.65;
  color: rgba(43, 29, 22, 0.82);
}

/* ---------- 版本与使用 ---------- */

.page-contact .contact-support {
  display: grid;
  gap: 12px;
}

.page-contact .support-card {
  border: 2px solid var(--contact-line);
  border-top-width: 4px;
  padding: clamp(16px, 2.4vw, 24px);
  background: linear-gradient(160deg, rgba(18, 20, 22, 0.92), rgba(10, 31, 26, 0.92));
}

.page-contact .support-card:nth-child(1) {
  border-top-color: var(--lime);
}

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

.page-contact .support-card:nth-child(3) {
  border-top-color: var(--orange);
}

.page-contact .support-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .support-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-contact .contact-support__more {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--contact-soft);
}

.page-contact .contact-support__more .link-arrow {
  color: var(--lime);
}

.page-contact .contact-support__more .link-arrow:hover {
  color: var(--orange);
}

/* ---------- 合作 ---------- */

.page-contact .contact-partner {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(20px, 3.4vw, 40px);
  border: 2px solid var(--contact-line);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(255, 90, 31, 0.14), transparent 62%),
    rgba(12, 34, 29, 0.86);
}

.page-contact .contact-partner p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--contact-soft);
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .partner-list li {
  border-top: 1px solid var(--contact-line);
  padding-top: 12px;
}

.page-contact .partner-list li:first-child {
  border-top-color: var(--lime);
}

.page-contact .partner-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--paper);
}

.page-contact .partner-list span {
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--steel);
}

/* ---------- 响应时间 ---------- */

.page-contact .contact-band {
  display: grid;
  gap: 1px;
  background: var(--contact-line);
  border: 2px solid var(--contact-line);
}

.page-contact .band-cell {
  background: var(--ink-800);
  padding: clamp(16px, 2.4vw, 26px);
}

.page-contact .band-cell .num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-contact .band-cell .cap {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

.page-contact .contact-hours__note {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--contact-soft);
}

/* ---------- 地址 ---------- */

.page-contact .contact-visit {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
  padding: clamp(22px, 3.4vw, 40px);
  color: var(--umber);
  border: 2px solid var(--umber);
  box-shadow: 10px 10px 0 rgba(43, 29, 22, 0.85);
}

.page-contact .contact-visit__title {
  color: var(--ink-900);
  font-size: clamp(20px, 2.8vw, 30px);
}

.page-contact .contact-visit__addr {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1.3;
  color: var(--ink-900);
}

.page-contact .contact-visit__note {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(43, 29, 22, 0.82);
}

.page-contact .contact-visit__meta {
  border-top: 2px solid rgba(43, 29, 22, 0.28);
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--umber);
}

.page-contact .contact-visit__meta p {
  margin: 0 0 6px;
}

/* ---------- 结尾 ---------- */

.page-contact .contact-end {
  display: grid;
  gap: 16px;
  border-top: 2px solid var(--contact-line);
  padding-top: clamp(22px, 3vw, 36px);
}

.page-contact .contact-end__lead {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 32px);
  line-height: 1.28;
  color: var(--paper);
}

.page-contact .contact-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .contact-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-support {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .contact-visit {
    grid-template-columns: 1.7fr 1fr;
    align-items: start;
  }

  .page-contact .contact-end {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-head {
    grid-template-columns: 96px 1fr;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: end;
  }

  .page-contact .contact-desk {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: start;
  }

  .page-contact .contact-two {
    grid-template-columns: 1.45fr 1fr;
    align-items: start;
  }

  .page-contact .contact-support {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-band {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-partner {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

@media (max-width: 860px) {
  .page-contact .desk-card__extra {
    max-height: 4em;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .desk-card,
  .page-contact .desk-card__extra,
  .page-contact .contact-desk__mail,
  .page-contact .contact-desk__tel,
  .page-contact .contact-crumb a {
    transition: none;
  }
}