.page-contact {
  --pc-deep: #08090B;
  --pc-rule: rgba(58, 62, 68, .9);
  --pc-rule-soft: rgba(58, 62, 68, .55);
  --pc-gold-line: rgba(201, 164, 92, .36);
  --pc-wash: rgba(201, 164, 92, .07);
  color: var(--paper);
}

.page-contact .contact-hero {
  padding-block: clamp(20px, 3vw, 40px) clamp(34px, 5.5vw, 72px);
}

.page-contact .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* ---------- 首屏：非对称接待台 ---------- */
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-hero__lead h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 62px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: clamp(16px, 2vw, 24px) 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--coolgray);
}

.page-contact .contact-hero__acts {
  margin-top: clamp(20px, 2.6vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-plate {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--pc-rule);
  background: var(--ink-2);
  min-height: 300px;
  display: flex;
  align-items: flex-end;
}

.page-contact .contact-plate__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .4;
  filter: saturate(.5);
}

.page-contact .contact-plate__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: clamp(18px, 2.6vw, 32px);
  background: linear-gradient(to top, rgba(11, 12, 14, .95), rgba(11, 12, 14, .55) 58%, rgba(11, 12, 14, .06));
}

.page-contact .contact-plate__index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--graygold);
}

.page-contact .plate-status {
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold-light);
}

.page-contact .plate-status__dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 4px rgba(95, 143, 122, .18);
}

.page-contact .plate-rows {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .plate-rows__item {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid var(--pc-rule-soft);
}

.page-contact .plate-rows dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  white-space: nowrap;
  color: var(--graygold);
}

.page-contact .plate-rows dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.5vw, 14px);
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 通用章节头 ---------- */
.page-contact .contact-sec-head {
  margin-bottom: clamp(22px, 3vw, 38px);
}

.page-contact .contact-sec-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .contact-sec-head p {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--coolgray);
}

.page-contact .contact-sec-head--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .contact-sec-head--split > div > p {
  margin: 0;
}

/* ---------- 01 渠道 ---------- */
.page-contact .contact-channels {
  padding-block: clamp(36px, 5.5vw, 72px);
  border-top: 1px solid var(--pc-rule);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-rule);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--pc-rule);
  transition: background-color .22s var(--ease);
}

.page-contact .channel:hover {
  background-color: var(--pc-wash);
}

.page-contact .channel__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-contact .channel--support .channel__index { color: var(--celadon); }
.page-contact .channel--call .channel__index { color: var(--coral); }

.page-contact .channel__head h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .channel__scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .channel__scenes li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--coolgray);
}

.page-contact .channel__scenes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 1px;
  background: var(--pc-gold-line);
}

.page-contact .channel__value {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.5vw, 15px);
  letter-spacing: .02em;
  color: var(--gold-light);
  overflow-wrap: anywhere;
}

/* ---------- 02 响应节奏 ---------- */
.page-contact .contact-time {
  padding-block: clamp(36px, 5.5vw, 72px);
  border-top: 1px solid var(--pc-rule);
  background:
    linear-gradient(180deg, rgba(42, 45, 49, .28), rgba(11, 12, 14, 0) 60%);
}

.page-contact .time-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
}

.page-contact .time-rail > li {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--pc-rule);
}

.page-contact .time-rail > li::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 30px;
  height: 1px;
  background: var(--gold);
}

.page-contact .time-rail__step {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--graygold);
}

.page-contact .time-rail h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--paper);
}

.page-contact .time-rail p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--coolgray);
}

/* ---------- 03 反馈准备 ---------- */
.page-contact .contact-feedback {
  padding-block: clamp(36px, 5.5vw, 72px);
  border-top: 1px solid var(--pc-rule);
}

.page-contact .contact-feedback__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-contact .brief-sheet {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(20px, 3vw, 34px);
  border-left: 3px solid var(--gold);
}

.page-contact .brief-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(11, 12, 14, .16);
}

.page-contact .brief-fields > li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(11, 12, 14, .16);
}

.page-contact .brief-fields__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: #8C7A55;
}

.page-contact .brief-fields__v {
  font-size: 14.5px;
  line-height: 1.7;
  color: #23262B;
}

.page-contact .brief-sheet__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: #4A4E55;
}

.page-contact .brief-sheet__note a {
  color: #8C7A55;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .brief-sheet__note a:hover {
  color: var(--ink);
}

.page-contact .contact-feedback__media {
  margin: 0;
}

/* ---------- 04 合作 ---------- */
.page-contact .contact-partner {
  padding-block: clamp(36px, 5.5vw, 72px);
  border-top: 1px solid var(--pc-rule);
}

.page-contact .contact-partner__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-contact .contact-partner__lead h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .contact-partner__lead p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--coolgray);
}

.page-contact .partner-points {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-rule);
}

.page-contact .partner-points > li {
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .partner-points__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-contact .partner-points__v {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--coolgray);
}

/* ---------- 05 地址 ---------- */
.page-contact .contact-visit {
  padding-block: clamp(36px, 5.5vw, 72px) clamp(40px, 6vw, 84px);
  border-top: 1px solid var(--pc-rule);
}

.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 44px);
  align-items: start;
}

.page-contact .contact-visit__grid h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.3;
  color: var(--paper);
}

.page-contact .contact-visit__addr {
  display: block;
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-family: var(--font-body);
  font-style: normal;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: var(--gold-light);
}

.page-contact .contact-visit__hint {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--coolgray);
}

.page-contact .contact-visit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pc-rule);
}

.page-contact .contact-visit__list li {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pc-rule);
}

.page-contact .contact-visit__list span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--graygold);
}

.page-contact .contact-visit__list strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13.5px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 收束：坐标线框 ---------- */
.page-contact .contact-axis {
  margin-top: clamp(28px, 4vw, 52px);
  border-top: 1px solid var(--pc-rule-soft);
  opacity: .85;
}

.page-contact .contact-axis svg {
  display: block;
  width: 100%;
  height: clamp(60px, 10vw, 120px);
}

.page-contact .contact-exit {
  margin-top: clamp(20px, 3vw, 34px);
  display: grid;
  gap: 12px;
}

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

.page-contact .contact-exit__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-contact .contact-exit__links a {
  font-size: 14px;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid var(--pc-gold-line);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .contact-exit__links a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .brief-fields > li {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-contact .contact-visit__list li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-plate {
    min-height: 380px;
  }

  .page-contact .contact-sec-head--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: end;
  }

  .page-contact .channel {
    grid-template-columns: 64px minmax(0, .95fr) minmax(0, 1.25fr);
    gap: clamp(16px, 3vw, 40px);
    align-items: start;
  }

  .page-contact .channel:hover {
    background-color: transparent;
    box-shadow: inset 3px 0 0 var(--gold);
  }

  .page-contact .channel--support:hover { box-shadow: inset 3px 0 0 var(--celadon); }
  .page-contact .channel--call:hover { box-shadow: inset 3px 0 0 var(--coral); }

  .page-contact .time-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(16px, 2.4vw, 30px);
  }

  .page-contact .contact-feedback__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-contact .contact-feedback__media {
    margin-top: 24px;
  }

  .page-contact .contact-partner__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__lead {
    padding-top: 12px;
  }

  .page-contact .contact-plate {
    min-height: 420px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .contact-exit__links a {
    transition: none;
  }
}
<<<END>>>