.page-contact {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
  margin: 0;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ridge);
  margin: 0 0 14px;
}

.page-contact a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--cinnabar-deep);
}

.page-contact .breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-contact .breadcrumb a {
  color: var(--ridge);
  border-bottom: none;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(18px, 3vw, 32px) 0 clamp(36px, 6vw, 76px);
  border-bottom: var(--edge);
  background: linear-gradient(180deg, rgba(126, 154, 160, 0.16), rgba(244, 246, 242, 0) 68%);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .contact-hero h1 {
  font-size: clamp(34px, 6.2vw, 68px);
  line-height: 1.12;
  max-width: 15em;
}

.page-contact .contact-hero__intro {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--ink);
}

.page-contact .contact-hero__quick {
  margin-top: clamp(22px, 3.4vw, 34px);
  padding-top: 18px;
  border-top: var(--hair);
  display: grid;
  gap: 2px;
}

.page-contact .contact-hero__quick-key {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .contact-hero__quick-val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--ink-deep);
  word-break: break-all;
}

.page-contact .contact-hero__aside {
  border: var(--edge);
  background: var(--snow);
  box-shadow: var(--hard);
  padding: clamp(20px, 3vw, 30px);
  align-self: start;
}

.page-contact .contact-hero__aside-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ridge);
}

.page-contact .contact-hero__aside-num {
  margin: 4px 0 -6px;
  font-family: var(--font-mono);
  font-size: clamp(76px, 15vw, 132px);
  line-height: 0.92;
  color: var(--cinnabar);
  letter-spacing: -0.04em;
}

.page-contact .contact-hero__aside-unit {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--ink);
}

.page-contact .contact-hero__aside-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: var(--hair);
  font-size: 13.5px;
  color: var(--ridge);
}

/* ---------- 分栏坐标区 ---------- */
.page-contact .coord-section {
  padding: clamp(36px, 6vw, 80px) 0;
  border-bottom: var(--hair);
}

.page-contact .coord-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(36px, 6vw, 64px);
}

.page-contact .coord-rail h2 {
  font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.3;
}

.page-contact .coord-rail__lede {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-contact .coord-list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  border-top: 2px solid var(--ink-deep);
}

.page-contact .coord {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 4px 14px;
  padding: clamp(18px, 3vw, 28px) 0;
  border-bottom: var(--hair);
}

.page-contact .coord__dot {
  width: 7px;
  height: 7px;
  margin-top: 9px;
  background: var(--gold);
  grid-row: 1 / span 3;
}

.page-contact .coord__key {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .coord__val {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--ink-deep);
  word-break: break-word;
}

.page-contact .coord__hint {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ridge);
}

.page-contact .section-head {
  max-width: 44em;
}

.page-contact .section-head h2 {
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.28;
}

.page-contact .section-head__lede {
  margin: 14px 0 0;
  font-size: 15px;
  color: var(--ink);
}

/* ---------- 收藏夹 ---------- */
.page-contact .saves-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 36px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .saves-visual {
  margin: 0;
}

.page-contact .save-stack {
  display: grid;
  align-content: start;
}

.page-contact .save {
  background: var(--snow);
  border: 2px solid var(--ink-deep);
  box-shadow: var(--hard-sm);
  margin-top: -2px;
  position: relative;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .save:hover {
  transform: translateY(-2px);
  box-shadow: 5px 5px 0 var(--ink-deep);
  z-index: 3;
}

.page-contact .save[open] {
  border-color: var(--cinnabar);
  background: var(--paper);
  transform: translateY(-6px);
  box-shadow: 6px 6px 0 var(--ink-deep);
  z-index: 4;
  padding-bottom: 4px;
}

.page-contact .save summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: clamp(14px, 2.4vw, 18px) clamp(14px, 2.4vw, 20px);
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.7vw, 18px);
  color: var(--ink-deep);
}

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

.page-contact .save summary:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-contact .save__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
  flex: none;
}

.page-contact .save[open] .save__idx {
  color: var(--cinnabar);
}

.page-contact .save__body {
  margin: 0;
  padding: 0 clamp(14px, 2.4vw, 20px) clamp(14px, 2.4vw, 20px) calc(clamp(14px, 2.4vw, 20px) + 27px);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ridge);
}

/* ---------- 轮次与地图 ---------- */
.page-contact .contact-rounds {
  padding: clamp(40px, 6vw, 88px) 0;
  background: var(--paper-2);
  border-bottom: var(--hair);
}

.page-contact .section-head--wide {
  max-width: 56em;
}

.page-contact .rounds-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 48px);
  margin-top: clamp(30px, 4.5vw, 48px);
}

.page-contact .rounds-scale__label {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ridge);
}

.page-contact .round-scale {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 5px;
  align-items: end;
  counter-reset: rt;
  padding-bottom: 26px;
}

.page-contact .round-tick {
  counter-increment: rt;
  position: relative;
  height: 44px;
  background: var(--snow);
  border: 1px solid var(--mist);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .round-tick::after {
  content: counter(rt);
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ridge);
}

.page-contact .round-tick:hover {
  background: var(--lotus);
  transform: translateY(-6px);
}

.page-contact .round-tick--current {
  height: 66px;
  background: var(--cinnabar);
  border-color: var(--cinnabar-deep);
  outline: 2px solid var(--ink-deep);
  outline-offset: 2px;
}

.page-contact .round-tick--current::after {
  color: var(--cinnabar-deep);
  font-weight: 700;
}

.page-contact .rounds-scale__note {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink);
}

.page-contact .rounds-map {
  border: var(--edge);
  background: var(--snow);
  padding: clamp(16px, 2.6vw, 24px);
  box-shadow: var(--hard-sm);
}

.page-contact .city-dots {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
}

.page-contact .dot {
  fill: var(--ridge);
}

.page-contact .dot--key {
  fill: var(--cinnabar);
}

.page-contact .dot--ghost {
  fill: none;
  stroke: var(--mist);
  stroke-width: 1.2;
}

.page-contact .dots-legend {
  list-style: none;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: var(--hair);
  display: grid;
  gap: 8px;
  font-size: 12.5px;
  color: var(--ridge);
}

.page-contact .dots-legend li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-contact .dots-legend__swatch {
  width: 9px;
  height: 9px;
  flex: none;
  border: 1px solid var(--mist);
  background: transparent;
}

.page-contact .dots-legend__swatch--on {
  background: var(--ridge);
  border-color: var(--ridge);
}

.page-contact .dots-legend__num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cinnabar);
}

.page-contact .rounds-visual {
  margin: 0;
}

/* ---------- 机构合作 ---------- */
.page-contact .contact-partner {
  padding: clamp(40px, 6vw, 88px) 0;
  border-bottom: var(--hair);
}

.page-contact .steps {
  list-style: none;
  margin: clamp(28px, 4.5vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--ink-deep);
}

.page-contact .step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 4px 16px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: var(--hair);
}

.page-contact .step__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  padding-top: 3px;
}

.page-contact .step__title {
  font-size: 18px;
  line-height: 1.4;
}

.page-contact .step__body {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--ridge);
  max-width: 46em;
}

.page-contact .partner-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(28px, 4vw, 40px);
}

.page-contact .partner-block {
  border: var(--edge);
  padding: clamp(18px, 3vw, 28px);
  background: var(--snow);
}

.page-contact .partner-block--tint {
  background: var(--lotus);
  box-shadow: var(--hard);
}

.page-contact .partner-block h3 {
  font-size: 19px;
  margin-bottom: 14px;
}

.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
}

.page-contact .checklist li {
  position: relative;
  padding-left: 18px;
}

.page-contact .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--gold);
}

.page-contact .checklist--plain li::before {
  background: var(--ink-deep);
}

.page-contact .partner-block .btn {
  margin-top: 20px;
}

/* ---------- 到访 ---------- */
.page-contact .contact-visit {
  background: var(--ink);
  color: var(--snow);
  padding: clamp(40px, 6vw, 80px) 0;
  border-top: 2px solid var(--ink-deep);
  border-bottom: 2px solid var(--ink-deep);
}

.page-contact .contact-visit .eyebrow {
  color: var(--gold);
}

.page-contact .contact-visit h2 {
  color: var(--snow);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.25;
}

.page-contact .visit-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .visit-lede {
  margin: 16px 0 0;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 40em;
}

.page-contact .visit-facts {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.page-contact .visit-fact {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.page-contact .visit-fact dt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .visit-fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(13.5px, 1.6vw, 16px);
  color: var(--snow);
  word-break: break-word;
}

/* ---------- 常见往来问题 ---------- */
.page-contact .contact-questions {
  padding: clamp(40px, 6vw, 88px) 0 clamp(48px, 7vw, 96px);
}

.page-contact .questions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-contact .qlist {
  border-top: 2px solid var(--ink-deep);
}

.page-contact .qitem {
  border-bottom: var(--hair);
}

.page-contact .qitem summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 34px 18px 0;
  position: relative;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.7vw, 18px);
  color: var(--ink-deep);
}

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

.page-contact .qitem summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cinnabar);
  transition: transform var(--dur) var(--ease);
}

.page-contact .qitem[open] summary::after {
  content: "−";
}

.page-contact .qitem summary:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-contact .qitem p {
  margin: 0;
  padding: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ridge);
  max-width: 46em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero__quick {
    grid-template-columns: auto 1fr;
    column-gap: 20px;
    align-items: baseline;
  }

  .page-contact .contact-hero__quick-key {
    margin: 0;
  }

  .page-contact .partner-cols {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .visit-fact {
    grid-template-columns: 140px 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-contact .contact-hero__aside {
    margin-bottom: 6px;
  }

  .page-contact .questions-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-contact .visit-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .rounds-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 4fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-contact .rounds-visual {
    grid-column: 3 / 4;
  }
}

@media (min-width: 1100px) {
  .page-contact .coord-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .coord-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-contact .saves-inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (max-width: 640px) {
  .page-contact .round-tick::after {
    display: none;
  }

  .page-contact .round-tick:nth-child(1)::after,
  .page-contact .round-tick:nth-child(6)::after,
  .page-contact .round-tick:nth-child(12)::after {
    display: block;
  }

  .page-contact .save summary {
    flex-wrap: wrap;
    row-gap: 4px;
  }

  .page-contact .save__body {
    padding-left: clamp(14px, 2.4vw, 20px);
  }

  .page-contact .step {
    grid-template-columns: 36px 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .save,
  .page-contact .round-tick,
  .page-contact .qitem summary::after {
    transition: none;
  }
}
<<<END>>>