.page-contact {
  --contact-soft: rgba(16, 42, 67, 0.72);
  --contact-line: rgba(16, 42, 67, 0.12);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(63, 208, 201, 0.12), transparent 62%),
    var(--color-snow);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

/* 首屏 */
.page-contact .contact-hero {
  display: grid;
  gap: 1.75rem;
  padding-block: clamp(1rem, 3vw, 1.6rem) clamp(1.8rem, 4vw, 2.8rem);
}

.page-contact .contact-hero .kicker {
  color: var(--color-cyan);
  letter-spacing: 0.2em;
  font-size: 0.76rem;
  font-weight: 700;
}

.page-contact .contact-hero .display-title {
  margin-top: 0.7rem;
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 5.2vw, 3rem);
  line-height: 1.24;
  color: var(--color-indigo);
  letter-spacing: 0.005em;
}

.page-contact .contact-hero .lede {
  max-width: 48ch;
  margin-top: 1rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--contact-soft);
}

.page-contact .contact-hero .action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-contact .signal-panel {
  margin: 0;
  padding: 1.25rem;
  display: grid;
  gap: 0.95rem;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-md);
  background:
    radial-gradient(130% 120% at 100% 0%, rgba(63, 208, 201, 0.2), transparent 58%),
    linear-gradient(160deg, rgba(11, 110, 138, 0.1), rgba(247, 250, 252, 0.94));
  box-shadow: var(--shadow-card);
}

.page-contact .signal-panel__row {
  display: grid;
  gap: 0.25rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--contact-line);
}

.page-contact .signal-panel__row:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-contact .signal-panel dt {
  font-family: var(--font-numeric);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--color-cyan);
}

.page-contact .signal-panel dd {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--color-indigo);
}

/* 渠道地图 */
.page-contact .contact-map {
  margin: 0 0 clamp(1.8rem, 5vw, 3rem);
}

.page-contact .contact-map .media-frame {
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-mist);
}

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

.page-contact .media-caption {
  margin-top: 0.85rem;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--contact-soft);
}

/* 章节 */
.page-contact .co-section {
  padding-block: clamp(1.9rem, 5vw, 3rem);
  border-top: 1px solid var(--contact-line);
}

.page-contact .co-head {
  display: grid;
  gap: 0.5rem;
  max-width: 58ch;
  margin-bottom: 1.6rem;
}

.page-contact .co-index {
  font-family: var(--font-numeric);
  font-size: 0.76rem;
  letter-spacing: 0.28em;
  color: var(--color-gold);
}

.page-contact .co-title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--color-indigo);
}

.page-contact .co-lead {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--contact-soft);
}

/* 渠道卡片 */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.7rem 1.35rem 1.4rem;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-md);
  background: var(--color-snow);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-orange));
}

.page-contact .channel-card--primary {
  border-color: transparent;
  background: linear-gradient(165deg, var(--color-cyan), var(--color-indigo) 88%);
}

.page-contact .channel-card--primary::before {
  background: linear-gradient(90deg, var(--color-electric), var(--color-gold));
}

.page-contact .channel-card__label {
  font-family: var(--font-numeric);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-gold);
}

.page-contact .channel-card--primary .channel-card__label {
  color: var(--color-sand);
}

.page-contact .channel-card__value {
  font-family: var(--font-sans);
  font-size: clamp(1.02rem, 2.6vw, 1.22rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-indigo);
  overflow-wrap: anywhere;
}

.page-contact .channel-card--primary .channel-card__value {
  color: var(--color-snow);
}

.page-contact .channel-card__text {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--contact-soft);
}

.page-contact .channel-card--primary .channel-card__text {
  color: rgba(247, 250, 252, 0.84);
}

.page-contact .channel-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .channel-card__link:hover {
  color: var(--color-gold);
}

/* 咨询分类 */
.page-contact .co-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-contact .topic-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .topic-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  background: var(--color-snow);
}

.page-contact .topic-item__num {
  font-family: var(--font-numeric);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-gold);
  padding-top: 0.18rem;
}

.page-contact .topic-item__title {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-indigo);
  letter-spacing: 0.01em;
}

.page-contact .topic-item__text {
  margin-top: 0.4rem;
  font-size: 0.91rem;
  line-height: 1.78;
  color: var(--contact-soft);
}

/* 咨询前准备 */
.page-contact .prep-split {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .prep-item {
  position: relative;
  padding: 1.2rem 1.2rem 1.2rem 3.05rem;
  border: 1px solid var(--contact-line);
  border-left: 3px solid var(--color-orange);
  border-radius: var(--radius-sm);
  background: var(--color-snow);
  box-shadow: var(--shadow-card);
}

.page-contact .prep-item__label {
  position: absolute;
  left: 1.05rem;
  top: 1.22rem;
  font-family: var(--font-numeric);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-orange);
}

.page-contact .prep-item__title {
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-indigo);
}

.page-contact .prep-item__text {
  margin-top: 0.4rem;
  font-size: 0.91rem;
  line-height: 1.78;
  color: var(--contact-soft);
}

.page-contact .prep-figure {
  margin: 0;
}

.page-contact .prep-figure .media-frame {
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-mist);
}

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

.page-contact .mail-template {
  margin-top: 1.35rem;
  padding: 1.15rem 1.25rem 1.25rem;
  border: 1px solid rgba(201, 154, 61, 0.38);
  border-radius: var(--radius-sm);
  background: var(--color-sand);
}

.page-contact .mail-template__label {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-indigo);
}

.page-contact .mail-template__list {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-contact .mail-template__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(16, 42, 67, 0.8);
}

.page-contact .mail-template__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--color-orange);
}

/* 回复说明 */
.page-contact .reply-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-contact .reply-block {
  padding: 1.35rem 1.35rem 1.45rem;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-md);
  background: var(--color-snow);
  box-shadow: var(--shadow-card);
}

.page-contact .reply-block--tint {
  background: linear-gradient(150deg, rgba(43, 168, 154, 0.14), rgba(247, 250, 252, 0.96));
  border-color: rgba(43, 168, 154, 0.3);
}

.page-contact .reply-block__title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-cyan);
}

.page-contact .reply-block p {
  margin-top: 0.55rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--contact-soft);
}

.page-contact .scope-strip {
  margin-top: 1.25rem;
  padding: 1.25rem 1.3rem;
  display: grid;
  gap: 0.85rem;
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, var(--color-indigo), var(--color-ink));
  box-shadow: var(--shadow-card);
}

.page-contact .scope-strip__label {
  font-family: var(--font-numeric);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  color: var(--color-electric);
}

.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.89rem;
  line-height: 1.65;
  color: rgba(247, 250, 252, 0.9);
}

.page-contact .scope-list li {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
}

.page-contact .scope-list li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-orange);
}

.page-contact .co-note {
  margin-top: 1.1rem;
  font-size: 0.89rem;
  line-height: 1.85;
  color: var(--contact-soft);
}

.page-contact .co-note a {
  color: var(--color-cyan);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .co-note a:hover {
  color: var(--color-orange);
}

/* 站点信息 */
.page-contact .site-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
}

.page-contact .site-facts__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 0.85rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius-sm);
  background: var(--color-snow);
}

.page-contact .site-facts__key {
  font-family: var(--font-numeric);
  font-size: 0.73rem;
  letter-spacing: 0.16em;
  color: var(--color-gold);
}

.page-contact .site-facts__value {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--color-indigo);
  overflow-wrap: anywhere;
}

/* 桌面布局 */
@media (min-width: 780px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 2.5rem;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .page-contact .prep-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 2rem;
  }

  .page-contact .reply-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem;
  }

  .page-contact .scope-strip {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 1.75rem;
    padding: 1.5rem 1.75rem;
  }

  .page-contact .scope-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 1.6rem;
  }

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

  .page-contact .mail-template {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 1.25rem;
  }

  .page-contact .mail-template__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0;
    gap: 0.4rem 1.5rem;
  }
}

@media (hover: hover) and (min-width: 780px) {
  .page-contact .channel-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 24px 48px rgba(7, 25, 35, 0.13);
  }
}

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

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