.page-contact {
  --contact-rail: 170px;
  color: var(--paper);
  font-family: var(--font-cn);
  overflow-x: hidden;
  background-image: radial-gradient(circle at 90% 2%, rgba(255, 107, 26, .09), transparent 44%);
  background-repeat: no-repeat;
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact .container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-contact .container--narrow {
  max-width: 880px;
}

.page-contact .section {
  padding-block: clamp(52px, 8vw, 96px);
}

.page-contact .contact-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact .section-head {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-contact .section-num {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(32px, 6.4vw, 52px);
  line-height: 1;
  letter-spacing: -.01em;
  color: rgba(255, 107, 26, .3);
}

.page-contact .section__title {
  margin: 0 0 14px;
  font-size: clamp(25px, 4.2vw, 40px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .section__lead {
  margin: 0;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .link {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 107, 26, .45);
  transition: color .2s ease, border-color .2s ease;
}

.page-contact .link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 标签 ---------- */
.page-contact .tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .08em;
  color: var(--mist);
  background: rgba(18, 22, 31, .65);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .tag--orange {
  color: var(--orange);
  border-color: rgba(255, 107, 26, .5);
}

.page-contact .tag--cyan {
  color: var(--cyan);
  border-color: rgba(53, 208, 186, .45);
}

.page-contact .tag--red {
  color: var(--ember);
  border-color: rgba(200, 30, 30, .6);
}

/* ---------- 页头 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 32px 0 8px;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -18%;
  width: 70%;
  height: 400px;
  background: linear-gradient(150deg, rgba(255, 107, 26, .24) 0%, rgba(200, 30, 30, .14) 48%, rgba(11, 14, 20, 0) 84%);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

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

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--mist);
}

.page-contact .breadcrumb .link {
  color: var(--mist);
  border-bottom-color: transparent;
}

.page-contact .breadcrumb .link:hover {
  color: var(--orange);
}

.page-contact .breadcrumb__sep {
  color: var(--line);
}

.page-contact .contact-hero__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--mist);
}

.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-size: clamp(36px, 8.4vw, 74px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.02em;
}

.page-contact .contact-hero__accent {
  color: var(--orange);
  background-image: linear-gradient(96deg, var(--orange) 0%, var(--ember) 62%, var(--red) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-contact .contact-hero__lead {
  margin: 24px 0 0;
  max-width: 42em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 渠道资料卡 ---------- */
.page-contact .channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 22px 22px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  border-radius: var(--radius);
  transition: border-color .24s ease, transform .24s ease, box-shadow .24s ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--orange);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, .38);
}

.page-contact .channel-card__kind {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-contact .channel-card__title {
  margin: 0 0 14px;
  font-size: 21px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .channel-card__value {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--ember);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value--address {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
  color: var(--paper);
}

.page-contact .channel-card__value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 122, .4);
  transition: color .2s ease, border-color .2s ease;
}

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

.page-contact .channel-card__desc {
  flex: 1 1 auto;
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .channel-card__specs {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.page-contact .channel-card__specs > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-contact .channel-card__specs dt {
  flex: 0 0 auto;
  color: var(--mist);
}

.page-contact .channel-card__specs dd {
  min-width: 0;
  margin: 0;
  text-align: right;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 图框 ---------- */
.page-contact .media-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.page-contact .channel-figure {
  max-width: 660px;
  margin: 40px auto 0;
  aspect-ratio: 4 / 3;
}

.page-contact .visit-grid__figure {
  aspect-ratio: 3 / 2;
}

/* ---------- 值守节奏 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-contact .duty-scale {
  margin: 0 0 clamp(30px, 4vw, 44px);
}

.page-contact .duty-scale__bar {
  position: relative;
  height: 14px;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .duty-scale__filled {
  position: absolute;
  inset: 0;
  background-color: var(--orange);
  background-image: repeating-linear-gradient(115deg, rgba(11, 14, 20, .2) 0 5px, rgba(11, 14, 20, 0) 5px 13px);
}

.page-contact .duty-scale__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-contact .duty-order {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-contact .duty-order > li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-contact .duty-order__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-contact .duty-order h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .duty-order p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .rail-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--mist);
}

.page-contact .contact-note {
  max-width: 44em;
  margin: 26px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 复核请求清单 ---------- */
.page-contact .review-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .review-list > li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .review-list > li:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .review-list__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-contact .review-list h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .review-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 合作 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .partner-card {
  padding: 24px 20px;
  background-image: linear-gradient(168deg, rgba(18, 22, 31, .96), rgba(11, 14, 20, .62));
  border: 1px solid var(--line);
  border-left: 2px solid rgba(53, 208, 186, .5);
  border-radius: var(--radius);
  transition: border-color .24s ease, transform .24s ease;
}

.page-contact .partner-card:hover {
  border-color: rgba(53, 208, 186, .65);
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .partner-card h3 {
  margin: 14px 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 官方渠道信息 ---------- */
.page-contact .verify-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 28px 22px;
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .verify-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 190px;
  height: 190px;
  background: radial-gradient(circle at 100% 0, rgba(255, 107, 26, .22), rgba(255, 107, 26, 0) 70%);
  pointer-events: none;
}

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

.page-contact .verify-panel__lead p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .verify-facts {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1px;
  margin: 0;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .verify-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  background: var(--ink);
  font-size: 14px;
}

.page-contact .verify-facts dt {
  flex: 0 0 auto;
  color: var(--mist);
}

.page-contact .verify-facts dd {
  min-width: 0;
  margin: 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

/* ---------- 到访与寄送 ---------- */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-contact .visit-lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .visit-tips {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .visit-tips li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .visit-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--orange);
}

.page-contact .visit-tips strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 延伸阅读 ---------- */
.page-contact .more-panel {
  padding: 30px 24px;
  background-image: linear-gradient(140deg, rgba(18, 22, 31, .94), rgba(11, 14, 20, .45));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-contact .more-panel__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 800;
  line-height: 1.24;
  color: var(--paper);
}

.page-contact .more-panel p {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .more-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-family: var(--font-cn);
  font-size: 15px;
  text-decoration: none;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s ease, transform .2s ease, background-color .2s ease, color .2s ease;
}

.page-contact .btn:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-contact .btn--primary {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
  font-weight: 600;
}

.page-contact .btn--primary:hover {
  background: var(--ember);
  border-color: var(--ember);
}

/* ---------- 中屏 ---------- */
@media (min-width: 760px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .verify-panel {
    padding: 36px 32px;
  }

  .page-contact .more-panel {
    padding: 40px 36px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-contact .verify-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1fr) var(--contact-rail);
    gap: 56px;
  }

  .page-contact .rail-note {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    justify-self: end;
    min-height: 200px;
    padding-inline-start: 16px;
    border-inline-start: 1px solid var(--line);
  }
}

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

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within,
  .page-contact .partner-card:hover,
  .page-contact .btn:hover {
    transform: none;
  }
}
<<<END>>>