.page-contact {
  --pc-panel: linear-gradient(180deg, rgba(15, 20, 32, .96), rgba(6, 7, 12, .9));
  --pc-card-bg: rgba(15, 20, 32, .68);
  padding-top: calc(var(--header-offset) + 8px);
  overflow-x: clip;
}

.page-contact .page-crumb {
  margin-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  align-items: center;
}

.page-contact .contact-hero__text h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .hero-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .hero-facts li {
  flex: 1 1 210px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--pc-card-bg);
}

.page-contact .hero-facts__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 18px);
  letter-spacing: .02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

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

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

/* ---------- 区块标题与刻度线 ---------- */
.page-contact .section-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-contact .section-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .section-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .section-head::after {
  content: "";
  display: block;
  margin-top: 18px;
  height: 6px;
  border-top: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 14px);
  background-repeat: repeat-x;
  background-size: 14px 6px;
  opacity: .85;
}

/* ---------- 三条通道 ---------- */
.page-contact .channel-cards {
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  --accent: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--pc-panel);
  overflow: hidden;
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(6, 7, 12, 0));
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .1;
  filter: blur(30px);
  pointer-events: none;
}

.page-contact .channel-card--coop { --accent: var(--magenta); }
.page-contact .channel-card--support { --accent: var(--cyan); }
.page-contact .channel-card--fix { --accent: var(--orange); }

.page-contact .channel-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .channel-card p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .channel-card__hint {
  font-size: 14px !important;
  color: var(--muted) !important;
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .channel-list li,
.page-contact .address-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-contact .channel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--accent, var(--cyan));
}

.page-contact .channel-meta {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .channel-meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .channel-meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .channel-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  text-align: right;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 联系方式大版式 ---------- */
.page-contact .reach-panel {
  position: relative;
  padding: clamp(26px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  overflow: hidden;
}

.page-contact .reach-panel__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  pointer-events: none;
}

.page-contact .reach-panel__inner {
  position: relative;
  z-index: 1;
}

.page-contact .reach-panel__inner h2 {
  margin: 10px 0 clamp(18px, 3vw, 30px);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .reach-block {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
  padding: clamp(16px, 3vw, 24px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .reach-block__label {
  flex: 0 0 100%;
  margin: 0;
}

.page-contact .reach-block__value {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .reach-block__value--mail {
  font-size: clamp(20px, 4.4vw, 44px);
}

.page-contact .reach-block__value--tel {
  font-size: clamp(32px, 8vw, 84px);
}

.page-contact .reach-panel__note {
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding-top: clamp(16px, 3vw, 24px);
  border-top: 1px solid var(--line);
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- 来意切换 ---------- */
.page-contact .intent {
  position: relative;
}

.page-contact .intent__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .intent__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.page-contact .intent__tab {
  cursor: pointer;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--pc-card-bg);
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-soft);
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}

.page-contact .intent__tab:hover {
  border-color: var(--cyan);
  color: var(--paper);
}

.page-contact #intent-coop:checked ~ .intent__tabs .intent__tab[for="intent-coop"],
.page-contact #intent-support:checked ~ .intent__tabs .intent__tab[for="intent-support"],
.page-contact #intent-fix:checked ~ .intent__tabs .intent__tab[for="intent-fix"] {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--ink);
}

.page-contact #intent-coop:focus-visible ~ .intent__tabs .intent__tab[for="intent-coop"],
.page-contact #intent-support:focus-visible ~ .intent__tabs .intent__tab[for="intent-support"],
.page-contact #intent-fix:focus-visible ~ .intent__tabs .intent__tab[for="intent-fix"] {
  outline: 2px solid var(--magenta);
  outline-offset: 2px;
}

.page-contact .intent__panels {
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--pc-panel);
}

.page-contact .intent__panel {
  display: none;
}

.page-contact #intent-coop:checked ~ .intent__panels > .intent__panel:nth-child(1),
.page-contact #intent-support:checked ~ .intent__panels > .intent__panel:nth-child(2),
.page-contact #intent-fix:checked ~ .intent__panels > .intent__panel:nth-child(3) {
  display: block;
}

.page-contact .intent__panel h3 {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .intent__panel p {
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .intent__panel p:last-child {
  margin-bottom: 0;
}

.page-contact .inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 地址 ---------- */
.page-contact .address-block {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background-color: var(--ink-2);
  background-image:
    linear-gradient(rgba(46, 230, 230, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 230, 230, .07) 1px, transparent 1px);
  background-size: 44px 44px, 44px 44px;
}

.page-contact .address-block h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .address-block h3 {
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .address-line {
  margin: 14px 0 22px;
  max-width: 30ch;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 24px);
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

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

.page-contact .address-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .channel-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .channel-card--fix {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .channel-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .channel-card--fix {
    grid-column: auto;
  }

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

@media (min-width: 1024px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-hero__media {
    margin-right: calc(var(--gutter) * -1);
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
  }
}

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