.page-contact {
  --ct-pin: #B24A38;
  --ct-hairline: rgba(14, 42, 71, 0.08);
}

.page-contact .ct-hero {
  position: relative;
  padding: clamp(112px, 15vw, 176px) 0 clamp(44px, 6vw, 76px);
  overflow: hidden;
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, var(--ct-hairline) 1px, transparent 1px),
    linear-gradient(var(--ct-hairline) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 76%);
}

.page-contact .ct-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-contact .ct-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
  margin-top: clamp(30px, 4vw, 48px);
}

.page-contact h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 14px 0 0;
  max-width: 15em;
}

.page-contact .ct-hero-lead {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--graphite);
  max-width: 36em;
  margin: clamp(16px, 2vw, 24px) 0 0;
}

.page-contact .ct-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
}

.page-contact .ct-hero-mark {
  display: none;
}

.page-contact .ct-mega {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(140px, 17vw, 250px);
  line-height: 0.76;
  color: var(--gold-soft);
  -webkit-text-stroke: 2px var(--gold);
  text-align: right;
}

.page-contact .ct-mega-caption {
  display: block;
  margin-top: 18px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.9;
  color: var(--ink-mist);
  text-align: right;
}

@media (min-width: 900px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  }

  .page-contact .ct-hero-mark {
    display: block;
    justify-self: end;
  }
}

/* ---------- 渠道与地址 ---------- */

.page-contact .ct-channel-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(32px, 5vw, 56px);
}

.page-contact .ct-address {
  position: relative;
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 22px 48px -38px rgba(14, 42, 71, 0.55);
}

.page-contact .ct-map {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(140deg, #E9E3D5, #F5F1E8);
}

.page-contact .ct-map img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}

.page-contact .ct-map:hover img,
.page-contact .ct-map:focus-within img {
  transform: scale(1.045);
}

.page-contact .ct-pin {
  position: absolute;
  left: 57%;
  top: 44%;
  width: 30px;
  height: 38px;
  color: var(--ct-pin);
  transform: translate(-50%, -100%);
  transform-origin: 50% 100%;
  transition: transform var(--t) var(--ease);
  pointer-events: none;
  filter: drop-shadow(0 6px 10px rgba(14, 42, 71, 0.28));
}

.page-contact .ct-map:hover .ct-pin,
.page-contact .ct-map:focus-within .ct-pin {
  transform: translate(-50%, -100%) scale(1.18);
}

.page-contact .ct-address-body {
  position: relative;
  padding: clamp(22px, 2.8vw, 32px);
}

.page-contact .ct-address-code {
  position: absolute;
  top: clamp(20px, 2.6vw, 28px);
  right: clamp(20px, 2.6vw, 28px);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-mist);
}

.page-contact .ct-address-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.5;
  color: var(--ink);
  margin: 14px 0 0;
}

.page-contact .ct-address-note {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--graphite);
  max-width: 30em;
  margin: 12px 0 0;
}

.page-contact .ct-channel-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 22px);
  align-content: start;
}

.page-contact .ct-channel {
  position: relative;
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  padding: clamp(22px, 2.8vw, 32px);
  overflow: hidden;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-contact .ct-channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
}

.page-contact .ct-channel--mail::before {
  background: linear-gradient(180deg, var(--gold), var(--gold-soft));
}

.page-contact .ct-channel--phone::before {
  background: linear-gradient(180deg, var(--ink-mid), var(--ink-mist));
}

.page-contact .ct-channel:hover {
  border-color: var(--gold);
  box-shadow: 0 24px 46px -38px rgba(14, 42, 71, 0.6);
}

.page-contact .ct-channel-top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-contact .ct-channel-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--gold-soft);
  border-radius: var(--r-pill);
  padding: 3px 11px;
}

.page-contact .ct-channel-tag {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-mist);
}

.page-contact .ct-channel-value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(17px, 2.3vw, 24px);
  line-height: 1.4;
  color: var(--ink);
  margin: 16px 0 0;
  word-break: break-word;
}

.page-contact .ct-channel-desc {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
  margin: 12px 0 0;
}

.page-contact .ct-channel-meta {
  font-family: var(--font-display);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-mist);
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--hair);
}

@media (min-width: 900px) {
  .page-contact .ct-channel-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

/* ---------- 接待时段刻度尺 ---------- */

.page-contact .ct-ruler {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: 0;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .ct-slot {
  position: relative;
  background: var(--card);
  padding: clamp(18px, 2.4vw, 26px);
  transition: background var(--t) var(--ease);
}

.page-contact .ct-slot::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--ink-mid);
  transform: scaleX(0.22);
  transform-origin: left center;
  transition: transform var(--t) var(--ease), background var(--t) var(--ease);
}

.page-contact .ct-slot:hover,
.page-contact .ct-slot:focus-visible {
  background: var(--gold-soft);
  outline: none;
}

.page-contact .ct-slot:hover::after,
.page-contact .ct-slot:focus-visible::after {
  transform: scaleX(1);
  background: var(--gold);
}

.page-contact .ct-slot-time {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-contact .ct-slot-note {
  display: block;
  margin-top: 9px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--graphite);
  transition: opacity var(--t) var(--ease);
}

.page-contact .ct-ruler-hint {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-mist);
  margin: 16px 0 0;
}

@media (hover: hover) and (min-width: 720px) {
  .page-contact .ct-ruler {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .ct-slot-note {
    opacity: 0;
  }

  .page-contact .ct-slot:hover .ct-slot-note,
  .page-contact .ct-slot:focus-visible .ct-slot-note {
    opacity: 1;
  }
}

/* ---------- 来信准备 ---------- */

.page-contact .ct-prepare-media {
  margin: clamp(30px, 4vw, 48px) 0 0;
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--card);
}

.page-contact .ct-prepare-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .ct-fold {
  margin-top: clamp(22px, 3vw, 32px);
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .ct-fold-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  padding: clamp(18px, 2.4vw, 26px) clamp(20px, 2.8vw, 32px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--ink);
  transition: color var(--t) var(--ease);
}

.page-contact .ct-fold-summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-fold-summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--gold);
  transition: transform var(--t) var(--ease);
}

.page-contact .ct-fold[open] .ct-fold-summary::after {
  content: "–";
  transform: rotate(180deg);
}

.page-contact .ct-fold-summary:hover {
  color: var(--ink-mid);
}

.page-contact .ct-fold-count {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-mist);
  margin-left: auto;
  margin-right: 8px;
}

.page-contact .ct-prepare-list {
  list-style: none;
  counter-reset: ct-prep;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0 clamp(20px, 2.8vw, 32px) clamp(24px, 3vw, 32px);
}

.page-contact .ct-prepare-list li {
  counter-increment: ct-prep;
  position: relative;
  padding-left: 46px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--graphite);
  max-width: 38em;
}

.page-contact .ct-prepare-list li::before {
  content: counter(ct-prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--gold-soft);
  border-radius: var(--r-pill);
  padding: 2px 9px;
}

.page-contact .ct-prepare-list strong {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 自助入口 ---------- */

.page-contact .ct-self-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.2vw, 24px);
  margin-top: clamp(30px, 4vw, 46px);
}

.page-contact .ct-self-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--hair);
  border-radius: var(--r-lg);
  padding: clamp(22px, 3vw, 34px);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-contact .ct-self-card:hover,
.page-contact .ct-self-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 26px 48px -38px rgba(14, 42, 71, 0.6);
  outline: none;
}

.page-contact .ct-self-card .index-chip {
  align-self: flex-start;
}

.page-contact .ct-self-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
}

.page-contact .ct-self-card p {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--graphite);
  margin: 0;
}

.page-contact .ct-self-go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-contact .ct-self-card:hover .ct-self-go,
.page-contact .ct-self-card:focus-visible .ct-self-go {
  color: var(--brick);
}

.page-contact .ct-self-foot {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--graphite);
  max-width: 38em;
  margin: clamp(24px, 3vw, 34px) 0 0;
}

.page-contact .ct-self-foot a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-contact .ct-self-foot a:hover,
.page-contact .ct-self-foot a:focus-visible {
  color: var(--brick);
  text-decoration-color: var(--brick);
}

@media (min-width: 760px) {
  .page-contact .ct-self-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-map img,
  .page-contact .ct-pin,
  .page-contact .ct-channel,
  .page-contact .ct-slot,
  .page-contact .ct-slot::after,
  .page-contact .ct-slot-note,
  .page-contact .ct-self-card,
  .page-contact .ct-fold-summary::after {
    transition: none;
  }
}