.page-contact {
  --pc-card: var(--graphite);
  --pc-line: var(--smoke);
  max-width: var(--content-max);
  margin-inline: auto;
  padding: clamp(20px, 4vw, 36px) var(--gutter) clamp(56px, 8vw, 96px);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-contact .media {
  position: relative;
  overflow: hidden;
  border-radius: 20px 6px 20px 6px;
  margin: 0;
}

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

.page-contact .media__plate {
  position: absolute;
  inset: auto 0 0 auto;
  max-width: 78%;
  padding: 10px 14px;
  background: rgba(20, 20, 20, 0.82);
  border-left: 2px solid var(--lava);
  border-radius: 6px 0 0 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--bone);
}

.page-contact .media__plate-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--lava);
  margin-bottom: 4px;
}

/* ---------- 面包屑 ---------- */
.page-contact .contact-crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: clamp(18px, 5vw, 34px);
}

.page-contact .contact-crumb a {
  color: var(--bone);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-line);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .contact-crumb a:hover {
  color: var(--lava);
  border-color: var(--lava);
}

.page-contact .contact-crumb .crumb__sep {
  color: var(--smoke);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: clamp(22px, 5vw, 46px);
  padding: clamp(22px, 4vw, 40px);
  border-radius: 24px 6px 24px 6px;
  border: 1px solid var(--pc-line);
  background:
    radial-gradient(120% 100% at 0% 0%, var(--glow), transparent 62%),
    repeating-linear-gradient(118deg, rgba(58, 58, 58, 0.32) 0 1px, transparent 1px 26px),
    var(--graphite);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -16%;
  bottom: -46%;
  width: 62%;
  height: 86%;
  background: linear-gradient(140deg, var(--lava), var(--ember));
  opacity: 0.16;
  transform: rotate(-3deg);
  pointer-events: none;
}

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

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 7.6vw, 74px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--bone);
  transform: skewX(-4deg);
  transform-origin: left center;
  max-width: 16ch;
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--bone);
  opacity: 0.86;
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 10px;
  border-left: 2px solid var(--lava);
}

.page-contact .fact-k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .fact-v {
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--bone);
}

.page-contact .contact-hero__media {
  position: relative;
  z-index: 1;
  border-radius: 6px 20px 6px 20px;
  box-shadow: 0 0 0 1px var(--pc-line), 0 26px 60px -30px var(--glow);
}

/* ---------- 章节标题 ---------- */
.page-contact .section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: clamp(42px, 8vw, 82px) 0 clamp(16px, 3vw, 26px);
  border-bottom: 1px solid var(--pc-line);
  padding-bottom: 12px;
}

.page-contact .section-num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 68px);
  font-weight: 200;
  line-height: 0.8;
  color: var(--violet);
  flex: none;
}

.page-contact .section-title {
  margin: 0;
  font-size: clamp(19px, 3.4vw, 29px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--bone);
}

/* ---------- 通道卡片 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .channel {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px 24px;
  background: var(--pc-card);
  border: 1px solid var(--pc-line);
  border-radius: 20px 6px 20px 6px;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--lava), var(--ember));
}

.page-contact .channel--addr::before {
  background: linear-gradient(180deg, var(--violet), var(--lava));
}

.page-contact .channel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(16px, 2.8vw, 24px);
  line-height: 1.35;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.page-contact .channel--addr .channel__value {
  font-family: var(--font-sans);
  font-size: clamp(15px, 2.1vw, 19px);
  line-height: 1.55;
}

.page-contact .channel__note {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 来信要点 ---------- */
.page-contact .brief {
  display: grid;
  gap: 22px;
}

.page-contact .brief__media {
  border-radius: 20px 6px 20px 6px;
}

.page-contact .brief__list {
  list-style: none;
  counter-reset: brief;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .brief__item {
  counter-increment: brief;
  position: relative;
  padding: 16px 18px 16px 56px;
  border-left: 2px solid var(--lava);
  border-radius: 0 6px 20px 0;
  background: linear-gradient(90deg, rgba(255, 77, 26, 0.12), rgba(255, 77, 26, 0) 72%);
}

.page-contact .brief__item::before {
  content: "0" counter(brief);
  position: absolute;
  left: 14px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  color: var(--lava);
}

.page-contact .brief__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--bone);
}

.page-contact .brief__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 时段 ---------- */
.page-contact .hours {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--pc-line);
  border-radius: 6px 24px 6px 24px;
  background:
    radial-gradient(90% 130% at 100% 0%, var(--glow), transparent 60%),
    linear-gradient(135deg, var(--graphite), var(--coal));
}

.page-contact .hours__clock {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 7vw, 60px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--lava);
  background: linear-gradient(100deg, var(--lava), var(--ember));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-contact .hours__lead {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--bone);
}

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

/* ---------- 快捷路径 ---------- */
.page-contact .routes {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .route {
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .route__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4px;
  text-decoration: none;
  color: var(--bone);
  transition: color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-contact .route__link:hover {
  color: var(--lava);
  padding-left: 10px;
}

.page-contact .route__name {
  display: block;
  font-size: 16px;
  font-weight: 700;
}

.page-contact .route__desc {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--muted);
}

.page-contact .route__arrow {
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--lava);
}

/* ---------- 备案与协议 ---------- */
.page-contact .legal-band {
  margin-top: clamp(42px, 7vw, 78px);
  padding-top: 20px;
  border-top: 1px solid var(--pc-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .legal-band__icp {
  color: var(--bone);
}

.page-contact .legal-band a {
  color: var(--bone);
  text-decoration: none;
  border-bottom: 1px solid var(--smoke);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .legal-band a:hover {
  color: var(--lava);
  border-color: var(--lava);
}

.page-contact .legal-band__note {
  flex: 1 1 240px;
  min-width: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .channel--addr {
    grid-column: span 2;
  }
}

@media (min-width: 760px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: end;
  }

  .page-contact .contact-hero__media {
    align-self: stretch;
  }

  .page-contact .channel-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .channel--mail {
    grid-column: span 4;
  }

  .page-contact .channel--phone {
    grid-column: span 2;
  }

  .page-contact .channel--addr {
    grid-column: span 6;
  }

  .page-contact .hours {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-contact .brief {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 38px;
  }

  .page-contact .brief__media {
    position: sticky;
    top: 40px;
  }

  .page-contact .route__link {
    padding: 20px 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero h1 {
    transform: none;
  }

  .page-contact .route__link,
  .page-contact .contact-crumb a,
  .page-contact .legal-band a {
    transition: none;
  }
}
<<<END>>>