.page-contact {
  --contact-rule: 2px solid var(--edge);
}

/* ============ 首屏 ============ */
.page-contact .contact-hero {
  padding-top: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(40px, 7vw, 90px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: clamp(26px, 4vw, 52px);
}

.page-contact .contact-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 8.6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero__lead {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 38em;
  font-size: var(--fs-lead);
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-hero__quick {
  display: grid;
  gap: 0;
  margin-top: clamp(24px, 3.4vw, 40px);
  border-top: 1px solid var(--line);
  max-width: 560px;
}

.page-contact .quick-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--white);
  transition: border-color var(--dur) var(--ease);
}

.page-contact .quick-line:hover,
.page-contact .quick-line:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .quick-line__key {
  font-size: var(--fs-index);
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-contact .quick-line__val {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-size: clamp(15px, 3.8vw, 19px);
  color: var(--cyan);
  overflow-wrap: anywhere;
  transition: color var(--dur) var(--ease);
}

.page-contact .quick-line:hover .quick-line__val {
  color: var(--orange);
}

.page-contact .contact-hero__figure {
  margin: 0;
  border: var(--contact-rule);
  box-shadow: var(--shadow-hard);
}

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    align-items: end;
    gap: clamp(32px, 5vw, 76px);
  }
}

/* ============ 三条通道 ============ */
.page-contact .channel-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-contact .channel-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  border-top: var(--contact-rule);
}

.page-contact .channel-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no label"
    "no hint";
  column-gap: 16px;
  row-gap: 2px;
  padding: 16px 4px 15px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--white);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-contact .channel-index__link:hover,
.page-contact .channel-index__link:focus-visible {
  color: var(--cyan);
  padding-left: 12px;
}

.page-contact .channel-index__no {
  grid-area: no;
  align-self: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 22px;
  color: var(--orange);
}

.page-contact .channel-index__label {
  grid-area: label;
  font-size: var(--fs-body);
  font-weight: 600;
}

.page-contact .channel-index__hint {
  grid-area: hint;
  font-size: var(--fs-index);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .channel-card {
  background: var(--panel);
  border: var(--contact-rule);
  padding: clamp(20px, 3.2vw, 36px);
  box-shadow: var(--shadow-hard);
  scroll-margin-top: 92px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .channel-card + .channel-card {
  margin-top: var(--gap);
}

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  border-color: var(--edge);
}

.page-contact .channel-card--mail { border-left: 6px solid var(--cyan); }
.page-contact .channel-card--phone { border-left: 6px solid var(--orange); }
.page-contact .channel-card--visit { border-left: 6px solid var(--green); }

.page-contact .channel-card__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-contact .channel-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-index);
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .channel-card__value {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 4.4vw, 27px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.page-contact .channel-card--mail .channel-card__value { color: var(--cyan); }
.page-contact .channel-card--phone .channel-card__value { color: var(--orange); }
.page-contact .channel-card--visit .channel-card__value { color: var(--green); }

.page-contact .channel-card__value--text {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(17px, 4vw, 24px);
  line-height: 1.5;
}

.page-contact .channel-card__body {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .channel-card__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

@media (min-width: 960px) {
  .page-contact .channel-split {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 80px);
    align-items: start;
  }
  .page-contact .channel-index {
    position: sticky;
    top: 100px;
  }
}

/* ============ 回复时段 ============ */
.page-contact .hours-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-contact .hours-figure {
  border-top: var(--contact-rule);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-contact .hours-figure__clock {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.4vw, 26px);
}

.page-contact .hours-figure__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  font-size: clamp(46px, 12vw, 104px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-contact .hours-figure__dash {
  flex: 0 0 auto;
  width: clamp(28px, 6vw, 76px);
  height: 3px;
  background: var(--cyan);
}

.page-contact .hours-figure__note {
  margin: 18px 0 0;
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .hours-order {
  list-style: none;
  counter-reset: hours;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .hours-order__item {
  counter-increment: hours;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-order__step {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .hours-order__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .hours-order__text {
  margin: 8px 0 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--muted);
}

@media (min-width: 880px) {
  .page-contact .hours-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(40px, 6vw, 96px);
    align-items: start;
  }
}

/* ============ 来信清单 ============ */
.page-contact .kit-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-contact .kit-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: var(--contact-rule);
  border-left: var(--contact-rule);
}

.page-contact .kit-cell {
  border-right: var(--contact-rule);
  border-bottom: var(--contact-rule);
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--ink);
  transition: background var(--dur) var(--ease);
}

.page-contact .kit-cell:hover {
  background: var(--panel);
}

.page-contact .kit-cell__no {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-index);
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-contact .kit-cell__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-contact .kit-cell__text {
  margin: 8px 0 0;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .kit-figure {
  margin: 0;
  border: var(--contact-rule);
  aspect-ratio: 4 / 3;
  padding-top: 0;
  background: var(--panel);
}

@media (min-width: 700px) {
  .page-contact .kit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-contact .kit-layout {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.68fr);
    gap: clamp(34px, 5vw, 72px);
    align-items: start;
  }
}

/* ============ 地址面板 ============ */
.page-contact .visit-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  border: var(--contact-rule);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  padding: clamp(24px, 4.4vw, 58px);
}

.page-contact .visit-panel__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 40px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-contact .visit-panel__text {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .visit-panel__main .btn {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-contact .visit-panel__meta {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-contact .visit-meta__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .visit-meta__row dt {
  font-size: var(--fs-index);
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-contact .visit-meta__row dd {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-contact .visit-meta__row dd.num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 900px) {
  .page-contact .visit-panel {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.58fr);
    gap: clamp(34px, 5vw, 76px);
  }
}

/* ============ 延伸入口 ============ */
.page-contact .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 1.8vw, 20px);
  margin-top: clamp(24px, 3.4vw, 44px);
}

.page-contact .next-card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px);
  border: var(--contact-rule);
  background: var(--ink);
  text-decoration: none;
  color: var(--white);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .next-card:hover,
.page-contact .next-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: var(--panel);
}

.page-contact .next-card__tag {
  font-size: var(--fs-index);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-contact .next-card__title {
  font-size: var(--fs-body);
  font-weight: 600;
  line-height: 1.55;
  max-width: 20em;
}

.page-contact .next-card__arrow {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--muted);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .next-card:hover .next-card__arrow {
  color: var(--orange);
  transform: translateX(4px);
}

@media (min-width: 640px) {
  .page-contact .next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}