.page-contact {
  --contact-line: rgba(201, 194, 224, 0.22);
  --contact-line-strong: rgba(201, 194, 224, 0.38);
  --contact-veil: rgba(42, 30, 74, 0.55);
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-contact .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 3vw, 22px);
}

.page-contact .section-head {
  max-width: 60ch;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-contact .section-sub {
  margin: 10px 0 0;
  color: var(--haze);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(18px, 4vw, 36px);
  padding: clamp(18px, 3vw, 28px) 0 clamp(30px, 5vw, 52px);
  min-width: 0;
}

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

.page-contact .hero-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .hero-facts li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--haze);
}

.page-contact .hero-facts .mono {
  color: var(--orange-soft);
  font-size: 13px;
}

.page-contact .contact-hero__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3vw, 26px);
  background: linear-gradient(155deg, var(--lamp-hi), var(--lamp));
  border: 1px solid var(--contact-line);
  border-radius: var(--r-lg);
  min-width: 0;
}

.page-contact .contact-hero__panel::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -70px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 44, 0.22), transparent 68%);
  pointer-events: none;
}

.page-contact .panel-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-contact .panel-strong {
  margin: 10px 0 0;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .panel-text {
  margin: 10px 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
  max-width: 34ch;
}

.page-contact .contact-hero__panel .btn {
  position: relative;
  z-index: 1;
}

/* ---------- 渠道 ---------- */
.page-contact .channel-media {
  margin-bottom: clamp(18px, 3vw, 26px);
  border: 1px solid var(--contact-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--lamp);
}

.page-contact .channel-media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
}

.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-contact .channel-card {
  min-width: 0;
  padding: clamp(18px, 3vw, 24px);
  background: linear-gradient(160deg, var(--lamp-hi), var(--lamp));
  border: 1px solid var(--contact-line);
  border-radius: var(--r-lg);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: 0 20px 40px -28px rgba(255, 107, 44, 0.6);
}

.page-contact .channel-card__num {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin: 0;
  font-size: 12px;
  color: var(--orange);
  border: 1px solid rgba(255, 107, 44, 0.55);
  border-radius: 8px;
}

.page-contact .channel-card__title {
  margin: 14px 0 8px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .channel-card__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .channel-mail {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.4vw, 19px);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--orange-soft);
  text-decoration: none;
  word-break: break-all;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(255, 176, 138, 0.4);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

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

.page-contact .channel-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
}

/* ---------- 备齐信息 ---------- */
.page-contact .prep-grid {
  display: grid;
  gap: clamp(20px, 4vw, 38px);
  min-width: 0;
}

.page-contact .prep-figure {
  margin: 0;
  border: 1px solid var(--contact-line-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--lamp);
  transform: rotate(-1.2deg);
}

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

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

.page-contact .checklist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--contact-veil);
  border: 1px solid var(--contact-line);
  border-radius: var(--r-md);
  transition: border-color var(--t) var(--ease);
}

.page-contact .checklist__item:hover {
  border-color: var(--purple-hi);
}

.page-contact .checklist__num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  font-size: 12px;
  color: var(--mint);
  border: 1px solid var(--contact-line-strong);
  border-radius: 8px;
}

.page-contact .checklist__item h3 {
  margin: 4px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .checklist__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}

.page-contact .prep-note {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--haze);
}

.page-contact .prep-note a,
.page-contact .split-card__foot a,
.page-contact .addr-privacy a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 176, 138, 0.4);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .prep-note a:hover,
.page-contact .split-card__foot a:hover,
.page-contact .addr-privacy a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 路线 ---------- */
.page-contact .route-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px dashed var(--contact-line-strong);
}

.page-contact .route-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--contact-line);
}

.page-contact .route-step__num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-size: 13px;
  color: var(--cream);
  background: var(--purple);
  border-radius: 10px;
}

.page-contact .route-step__body {
  min-width: 0;
}

.page-contact .route-step__body h3 {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--cream);
}

.page-contact .route-step__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--haze);
  max-width: 62ch;
}

.page-contact .route-step__body a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 176, 138, 0.4);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-contact .route-step__body a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .route-step__body .inline-mail {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  word-break: break-all;
}

/* ---------- 合作与纠错 ---------- */
.page-contact .split-grid {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-contact .split-card {
  min-width: 0;
  padding: clamp(18px, 3vw, 26px);
  background: var(--lamp);
  border: 1px solid var(--contact-line);
  border-radius: var(--r-lg);
  transition: border-color var(--t) var(--ease);
}

.page-contact .split-card:hover {
  border-color: var(--purple-hi);
}

.page-contact .split-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--cream);
}

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

.page-contact .mail-subject {
  display: block;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--cream);
  background: rgba(14, 10, 24, 0.55);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  word-break: break-word;
}

.page-contact .split-card .split-card__foot {
  margin: 14px 0 0;
  font-size: 13px;
}

/* ---------- 回复节奏 ---------- */
.page-contact .hours-bar {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3.5vw, 32px);
  background: linear-gradient(120deg, rgba(91, 63, 209, 0.35), rgba(42, 30, 74, 0.9) 62%);
  border: 1px solid var(--contact-line-strong);
  border-radius: var(--r-lg);
  min-width: 0;
}

.page-contact .hours-bar__main {
  min-width: 0;
}

.page-contact .hours-title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.6vw, 30px);
}

.page-contact .hours-text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--haze);
  max-width: 56ch;
}

.page-contact .hours-tag {
  align-self: start;
  justify-self: start;
  white-space: nowrap;
}

/* ---------- 地址条 ---------- */
.page-contact .addr-privacy {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--haze);
}

.page-contact .addr-bar {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3.5vw, 32px);
  background: var(--cream);
  color: var(--ink);
  border-radius: var(--r-lg);
  border: 1px solid rgba(14, 10, 24, 0.1);
  min-width: 0;
}

.page-contact .addr-bar__text {
  min-width: 0;
}

.page-contact .addr-bar__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(14, 10, 24, 0.6);
}

.page-contact .addr-bar__line {
  margin: 8px 0 0;
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .addr-bar__note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(14, 10, 24, 0.62);
  word-break: break-word;
}

.page-contact .addr-bar__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-contact .addr-bar .copy-btn {
  padding: 11px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cream);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--t) var(--ease), color var(--t) var(--ease),
    border-color var(--t) var(--ease);
}

.page-contact .addr-bar .copy-btn:hover,
.page-contact .addr-bar .copy-btn:focus-visible {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
}

.page-contact .addr-call {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(14, 10, 24, 0.35);
  transition: border-color var(--t) var(--ease);
}

.page-contact .addr-call:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .hours-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }

  .page-contact .addr-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 820px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .channel-card:nth-child(2) {
    margin-top: 28px;
  }

  .page-contact .channel-card:nth-child(3) {
    margin-top: 56px;
  }

  .page-contact .split-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-contact .prep-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .channel-mail,
  .page-contact .checklist__item,
  .page-contact .split-card,
  .page-contact .addr-bar .copy-btn,
  .page-contact .addr-call,
  .page-contact .route-step__body a,
  .page-contact .prep-note a {
    transition: none;
  }

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