.page-contact {
  --pc-gap: clamp(28px, 6vw, 56px);
  --pc-pad: clamp(22px, 4vw, 36px);
  position: relative;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-display);
  padding-top: clamp(96px, 13vw, 138px);
  padding-bottom: clamp(48px, 8vw, 88px);
  overflow-x: hidden;
}

.page-contact .contact-trail {
  padding-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .contact-trail .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-contact .contact-trail .breadcrumb a {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-trail .breadcrumb a:hover,
.page-contact .contact-trail .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .contact-trail .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* ---------- hero ---------- */

.page-contact .contact-hero {
  padding-bottom: var(--pc-gap);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-contact .contact-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .contact-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(38px, 8vw, 76px);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 0 0 28px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--sand);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

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

.page-contact .contact-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  border: 2px solid var(--line-dark);
  border-radius: var(--radius-pill);
  background: var(--ink-800);
}

.page-contact .fact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-contact .fact-val {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .contact-hero__visual {
  margin: 0;
  border: 2px solid var(--orange);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: 12px 12px 0 rgba(122, 59, 255, .35);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

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

/* ---------- 通用区块 ---------- */

.page-contact .contact-block {
  padding-block: var(--pc-gap);
}

.page-contact .contact-block--paper {
  padding-block: clamp(38px, 6vw, 64px);
}

.page-contact .contact-panel {
  padding-block: clamp(34px, 6vw, 60px);
}

.page-contact .section-lead {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--sand);
}

.page-contact .section-index--dark {
  color: var(--red-orange);
}

/* ---------- 三条通道 ---------- */

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px 22px 24px;
  border: 2px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-contact .channel-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  background: var(--grad-main);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-5px);
  box-shadow: 0 16px 34px rgba(0, 0, 0, .45);
}

.page-contact .channel-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border: 2px solid var(--cyan);
  border-radius: 12px;
  color: var(--cyan);
  background: rgba(44, 242, 213, .08);
}

.page-contact .channel-card__name {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-contact .channel-card__value {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .03em;
  word-break: break-word;
  color: var(--gold);
}

.page-contact .channel-card__value a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .channel-card__value a:hover,
.page-contact .channel-card__value a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .channel-card__for {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sand);
}

.page-contact .channel-card__hint {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-dark);
  font-size: 13px;
  line-height: 1.7;
  color: var(--orange);
}

/* ---------- 时段节奏 ---------- */

.page-contact .clock {
  margin: 30px 0 34px;
}

.page-contact .clock__bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 18px;
  padding: 0 4px;
  border: 2px solid rgba(27, 20, 16, .24);
  border-radius: var(--radius-pill);
  overflow: hidden;
  background: rgba(27, 20, 16, .08);
}

.page-contact .clock__fill {
  position: absolute;
  inset: 3px;
  border-radius: var(--radius-pill);
  background: var(--grad-main);
}

.page-contact .clock__tick {
  position: relative;
  z-index: 1;
  width: 2px;
  height: 10px;
  background: rgba(244, 233, 216, .55);
}

.page-contact .clock__marks {
  display: flex;
  justify-content: space-between;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--brown);
}

.page-contact .rhythm-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .rhythm-item {
  padding: 20px 20px 18px;
  border-left: 4px solid var(--red-orange);
  background: rgba(255, 106, 26, .06);
}

.page-contact .rhythm-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--red-orange);
}

.page-contact .rhythm-item h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--brown);
}

.page-contact .rhythm-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(27, 20, 16, .78);
}

.page-contact .rhythm-note {
  margin: 26px 0 0;
  padding: 16px 18px;
  border: 2px dashed rgba(27, 20, 16, .28);
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.8;
  color: var(--brown);
}

/* ---------- 材料清单 ---------- */

.page-contact .check-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .check-card {
  padding: 24px 22px;
  border: 2px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(255, 106, 26, .10), rgba(122, 59, 255, .12));
}

.page-contact .check-tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--orange);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
}

.page-contact .check-card h3 {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .check-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .check-card li {
  position: relative;
  padding-left: 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .check-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--cyan);
  border-radius: 3px;
}

/* ---------- 地址与运营信息 ---------- */

.page-contact .where-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-contact .where-figure {
  margin: 0;
  border: 2px solid var(--line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-contact .where-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.05);
}

.page-contact .where-figure .media-caption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .where-info {
  display: grid;
  gap: 14px;
}

.page-contact .where-row {
  padding: 20px 20px 18px;
  border: 2px solid var(--line-dark);
  border-left: 4px solid var(--violet);
  border-radius: var(--radius-md);
  background: var(--ink-800);
}

.page-contact .where-key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-contact .where-val {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: .02em;
  word-break: break-word;
  color: var(--paper);
}

.page-contact .where-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sand);
}

.page-contact .icp-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 18px;
  border: 2px solid var(--cyan);
  border-radius: var(--radius-md);
  background: rgba(44, 242, 213, .07);
}

.page-contact .icp-label {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .icp-code {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--paper);
}

/* ---------- 常见咨询方向 ---------- */

.page-contact .topic-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--line-dark);
}

.page-contact .topic-item {
  padding: 20px 4px;
  border-bottom: 2px solid var(--line-dark);
  transition: background-color .25s var(--ease), padding-left .25s var(--ease);
}

.page-contact .topic-item:hover {
  background: rgba(255, 106, 26, .07);
  padding-left: 14px;
}

.page-contact .topic-item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.page-contact .topic-item h3 a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .topic-item h3 a:hover,
.page-contact .topic-item h3 a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .topic-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--sand);
}

.page-contact .closing-strip {
  display: grid;
  gap: 18px;
  margin-top: 34px;
  padding: 26px 24px;
  border: 2px solid var(--orange);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(255, 106, 26, .14), rgba(122, 59, 255, .16));
}

.page-contact .closing-strip__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

.page-contact .closing-strip .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }

  .page-contact .where-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 34px;
  }

  .page-contact .topic-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }

  .page-contact .rhythm-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-contact .contact-hero__facts li {
    border-radius: var(--radius-md);
  }

  .page-contact .contact-hero__visual {
    clip-path: none;
    box-shadow: 8px 8px 0 rgba(122, 59, 255, .32);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .topic-item,
  .page-contact .clock__fill {
    transition: none;
  }
}
</main>