.page-contact {
  --pc-accent: var(--cinnabar);
  --pc-accent-soft: rgba(214, 69, 47, .18);
  --pc-t1: #5E241A;
  --pc-t2: #7A2E20;
  --pc-t3: #983A26;
  --pc-t4: #B9402A;
  --pc-t5: #D6452F;
  background: var(--ink);
  color: var(--paper);
}

.page-contact .breadcrumb {
  padding: 20px 0 4px;
  font-size: 13px;
  color: var(--neutral);
}

.page-contact .breadcrumb a {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */

.page-contact .hero-contact {
  position: relative;
  overflow: hidden;
  padding: 28px 0 52px;
}

.page-contact .hero-contact::before {
  content: "";
  position: absolute;
  right: -18%;
  top: -12%;
  width: 78%;
  height: 118%;
  background: radial-gradient(circle at 62% 42%, rgba(214, 69, 47, .22), transparent 68%);
  pointer-events: none;
}

.page-contact .hero-contact__inner {
  position: relative;
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-contact .hero-contact h1 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(32px, 8.4vw, 58px);
  line-height: 1.16;
  letter-spacing: .015em;
  margin: 10px 0 18px;
  color: var(--paper);
}

.page-contact .hero-contact .lede {
  max-width: 46ch;
  color: rgba(242, 237, 228, .84);
}

.page-contact .hero-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-figure {
  margin: 0;
  aspect-ratio: 14 / 9;
  border-radius: 26px 26px 6px 26px;
  overflow: hidden;
}

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

.page-contact .contact-figure--wide {
  aspect-ratio: 7 / 4;
  border-radius: 6px 26px 26px 26px;
}

.page-contact .contact-figure--inline {
  aspect-ratio: auto;
  border-radius: 0;
  margin-top: 22px;
  border-left: 3px solid var(--gold-dark);
  padding-left: 16px;
}

.page-contact .figure__cap--block {
  display: block;
}

/* ---------- 主网格 ---------- */

.page-contact .page-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-contact .index-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-contact .index-rail__title {
  display: none;
}

.page-contact .index-rail__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.page-contact .index-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--neutral);
  font-size: 13px;
  text-decoration: none;
}

.page-contact .index-rail__link[aria-current="true"] {
  border-color: var(--cinnabar);
  color: var(--paper);
  background: var(--pc-accent-soft);
}

.page-contact .index-rail__num {
  color: var(--cinnabar-lift);
  font-size: 12px;
}

.page-contact .service-block + .service-block {
  margin-top: 68px;
}

/* ---------- 四项功能 ---------- */

.page-contact .func-grid {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .func-card {
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(180deg, var(--char), rgba(11, 12, 14, .92));
  border: 1px solid var(--hairline-soft);
  border-radius: 18px 18px 18px 4px;
}

.page-contact .func-card__no {
  display: block;
  color: var(--cinnabar-lift);
  font-size: 13px;
  letter-spacing: .12em;
}

.page-contact .func-card h3 {
  font-family: var(--serif);
  font-size: 21px;
  margin: 10px 0 8px;
  color: var(--paper);
}

.page-contact .func-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 237, 228, .78);
}

/* ---------- 兑换档位 ---------- */

.page-contact .tier-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px;
  margin-top: 28px;
}

.page-contact .tier {
  flex: 1 1 148px;
  min-width: 0;
  border-radius: 20px 20px 4px 4px;
  padding: 14px 14px 16px;
  color: var(--paper);
  border-top: 3px solid rgba(242, 237, 228, .28);
}

.page-contact .tier--1 { background: linear-gradient(180deg, var(--pc-t1), #3A1710); min-height: 118px; }
.page-contact .tier--2 { background: linear-gradient(180deg, var(--pc-t2), #4B1C13); min-height: 138px; }
.page-contact .tier--3 { background: linear-gradient(180deg, var(--pc-t3), #5C2317); min-height: 158px; }
.page-contact .tier--4 { background: linear-gradient(180deg, var(--pc-t4), #6E291A); min-height: 178px; }
.page-contact .tier--5 { background: linear-gradient(180deg, var(--pc-t5), #7E2F1D); min-height: 198px; }

.page-contact .tier > summary {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  cursor: pointer;
}

.page-contact .tier > summary::-webkit-details-marker {
  display: none;
}

.page-contact .tier__no {
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(242, 237, 228, .72);
}

.page-contact .tier__name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: .06em;
}

.page-contact .tier__body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(242, 237, 228, .26);
}

.page-contact .tier__body p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 237, 228, .9);
}

.page-contact .tier__meta {
  font-size: 12px;
  color: rgba(242, 237, 228, .72);
  margin: 0;
}

.page-contact .tier[open] {
  box-shadow: 0 0 0 1px rgba(242, 237, 228, .3) inset;
}

.page-contact .tier-footnote {
  margin-top: 22px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
  border-top: 1px solid var(--hairline);
  padding-top: 12px;
}

/* ---------- 记录查询 ---------- */

.page-contact .record-split {
  display: grid;
  gap: 26px;
  margin-top: 24px;
}

.page-contact .record-copy p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 237, 228, .84);
}

.page-contact .record-window {
  display: inline-block;
  margin-top: 6px;
  padding: 8px 14px;
  border: 1px dashed var(--steel);
  border-radius: 4px;
  color: var(--steel);
  font-size: 13px;
  letter-spacing: .05em;
}

.page-contact .record-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-contact .record-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  background: rgba(20, 22, 26, .72);
  border-left: 3px solid var(--steel);
  border-radius: 0 14px 14px 0;
}

.page-contact .record-step__no {
  color: var(--steel);
  font-size: 13px;
  letter-spacing: .1em;
  flex: 0 0 auto;
  padding-top: 3px;
}

.page-contact .record-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 237, 228, .82);
}

/* ---------- 联系入口 ---------- */

.page-contact .channel-grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .channel-card {
  padding: 24px 22px;
  border: 1px solid var(--hairline-soft);
  border-radius: 20px 20px 20px 4px;
  background: linear-gradient(180deg, rgba(20, 22, 26, .95), rgba(11, 12, 14, .95));
}

.page-contact .channel-card--live {
  border-color: rgba(214, 69, 47, .55);
  background: linear-gradient(180deg, rgba(58, 23, 16, .5), rgba(11, 12, 14, .95));
}

.page-contact .channel-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-contact .channel-card p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 237, 228, .8);
}

.page-contact .channel-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-list {
  margin: 0 0 16px;
  display: grid;
  gap: 4px;
}

.page-contact .contact-list dt {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--neutral);
  margin-top: 10px;
}

.page-contact .contact-list dd {
  margin: 0;
  font-size: 15px;
  color: var(--gold);
  word-break: break-all;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(168, 122, 44, .22);
}

.page-contact .channel-card__note {
  font-size: 13px;
  line-height: 1.8;
  color: var(--neutral);
  margin: 0;
}

.page-contact .duty-scale {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}

.page-contact .duty-scale__label {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: .05em;
}

.page-contact .duty-scale__bar {
  height: 14px;
  border-radius: 3px;
  border: 1px solid var(--hairline);
  background-image:
    repeating-linear-gradient(90deg, rgba(214, 69, 47, .85) 0 2px, transparent 2px 8px),
    linear-gradient(90deg, rgba(214, 69, 47, .28), rgba(227, 183, 90, .28));
  background-size: 8px 100%, 100% 100%;
}

/* ---------- 合作方向 ---------- */

.page-contact .partner-section {
  position: relative;
  padding: 60px 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(214, 69, 47, .16), transparent 58%),
    linear-gradient(180deg, rgba(20, 22, 26, .85), rgba(11, 12, 14, 0));
}

.page-contact .partner-section .tag-row {
  margin: 26px 0 20px;
  flex-wrap: wrap;
}

.page-contact .partner-list {
  display: grid;
  gap: 16px;
}

.page-contact .partner-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px;
  border: 1px solid var(--hairline-soft);
  border-radius: 22px 22px 6px 22px;
  background: linear-gradient(180deg, rgba(20, 22, 26, .92), rgba(11, 12, 14, .92));
}

.page-contact .partner-card__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cinnabar-lift);
}

.page-contact .partner-card h3 {
  font-family: var(--serif);
  font-size: 22px;
  margin: 0;
  color: var(--paper);
}

.page-contact .partner-card > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 237, 228, .8);
}

.page-contact .partner-card__points {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .partner-card__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 237, 228, .74);
}

.page-contact .partner-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 1px;
  background: var(--cinnabar);
}

/* ---------- 合作流程 ---------- */

.page-contact .flow-band {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 4px 20px 26px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-contact .flow-step {
  flex: 0 0 min(300px, 78vw);
  scroll-snap-align: start;
  padding: 22px 20px 26px;
  border-top: 3px solid var(--cinnabar);
  border-radius: 0 0 18px 18px;
  background: linear-gradient(180deg, rgba(20, 22, 26, .96), rgba(11, 12, 14, .96));
}

.page-contact .flow-step__no {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .flow-step h3 {
  font-family: var(--serif);
  font-size: 21px;
  margin: 12px 0 10px;
  color: var(--paper);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 237, 228, .78);
}

/* ---------- 会面与寄送 ---------- */

.page-contact .visit-section {
  padding: 56px 0;
}

.page-contact .visit-inner {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-contact .visit-copy h2 {
  font-family: var(--serif);
  font-size: clamp(26px, 5.4vw, 36px);
  margin: 10px 0 16px;
  color: var(--paper);
}

.page-contact .visit-copy p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 237, 228, .82);
}

.page-contact .visit-card {
  padding: 26px 22px;
  border: 1px solid var(--gold-dark);
  border-radius: 6px 22px 22px 22px;
  background: linear-gradient(180deg, rgba(168, 122, 44, .12), rgba(11, 12, 14, .9));
}

.page-contact .visit-card__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .visit-card__value {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 17px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .visit-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--neutral);
}

.page-contact .callout a {
  color: var(--gold);
  text-decoration: underline;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 700px) {
  .page-contact .func-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .record-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 32px;
    align-items: start;
  }

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

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

@media (min-width: 960px) {
  .page-contact .hero-contact {
    padding: 52px 0 76px;
  }

  .page-contact .hero-contact__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
  }

  .page-contact .page-contact__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 48px;
  }

  .page-contact .index-rail {
    position: sticky;
    top: 110px;
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--hairline);
    padding-left: 18px;
  }

  .page-contact .index-rail__title {
    display: block;
    margin: 0 0 14px;
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--gold);
  }

  .page-contact .index-rail__list {
    flex-direction: column;
    gap: 4px;
    white-space: normal;
  }

  .page-contact .index-rail__link {
    border: 0;
    border-radius: 0;
    padding: 7px 0;
    font-size: 14px;
    background: none;
  }

  .page-contact .index-rail__link[aria-current="true"] {
    color: var(--paper);
    background: none;
    box-shadow: inset 2px 0 0 var(--cinnabar);
    padding-left: 10px;
  }

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

  .page-contact .tier-row {
    gap: 12px;
  }

  .page-contact .tier {
    flex: 1 1 0;
  }

  .page-contact .tier--1 { min-height: 168px; }
  .page-contact .tier--2 { min-height: 194px; }
  .page-contact .tier--3 { min-height: 220px; }
  .page-contact .tier--4 { min-height: 246px; }
  .page-contact .tier--5 { min-height: 272px; }

  .page-contact .partner-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .flow-band {
    padding: 6px max(24px, calc((100vw - 1320px) / 2)) 32px;
    gap: 18px;
  }

  .page-contact .flow-step {
    flex: 0 0 320px;
  }

  .page-contact .visit-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, .8fr);
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tier > summary,
  .page-contact .index-rail__link {
    transition: none;
  }
}
<<<END>>>