.page-contact {
  --ct-gap: clamp(20px, 4vw, 48px);
  --ct-soft: #B9CCC9;
  --ct-card: linear-gradient(158deg, var(--panel-2), var(--ink-2));
  padding-bottom: clamp(56px, 9vw, 110px);
  color: var(--text);
  overflow-x: hidden;
}

.page-contact .ct-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-crumb {
  padding-top: 18px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(24px, 4vw, 46px) 0 clamp(26px, 4vw, 52px);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(180deg, rgba(232, 244, 242, .035) 0 1px, transparent 1px 4px);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  top: -40%;
  width: 64%;
  height: 200%;
  background: radial-gradient(closest-side, rgba(18, 224, 200, .16), transparent 72%);
  transform: rotate(-14deg);
  pointer-events: none;
}

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

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 7vw, 4.2rem);
  line-height: .98;
  letter-spacing: -.015em;
  max-width: 18ch;
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ct-soft);
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-fact {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}

.page-contact .contact-fact__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4.4vw, 2.6rem);
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-fact__txt {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 20ch;
}

/* ---------- 左右对照 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ct-gap);
  align-items: start;
}

.page-contact .contact-dock {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ct-card);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.page-contact .contact-dock::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(18, 224, 200, 0));
}

.page-contact .contact-dock__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-contact .contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border: 1px solid rgba(124, 255, 107, .45);
  border-radius: 999px;
  font-size: 12px;
  color: var(--lime);
  background: rgba(124, 255, 107, .08);
}

.page-contact .contact-pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px rgba(124, 255, 107, .8);
}

.page-contact .contact-dock__title {
  margin: 18px 0 14px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .01em;
}

.page-contact .dock-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .dock-row dt {
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--font-mono);
}

.page-contact .dock-row dd {
  margin: 5px 0 0;
}

.page-contact .dock-row__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  line-height: 1.35;
  color: var(--text);
  word-break: break-word;
}

.page-contact .dock-row__value--sm {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ct-soft);
}

.page-contact .contact-dock__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--orange);
  background: rgba(255, 106, 31, .07);
  border-radius: 0 8px 8px 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ct-soft);
}

.page-contact .dock-visual {
  margin: 20px 0 0;
}

.page-contact .dock-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--line);
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-contact .dock-visual figcaption {
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 咨询通道手风琴 ---------- */
.page-contact .chans-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.6vw, 2.4rem);
  line-height: 1.08;
}

.page-contact .chans-head p:last-child {
  margin: 12px 0 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ct-soft);
  max-width: 52ch;
}

.page-contact .chan {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .28s var(--ease), transform .28s var(--ease);
}

.page-contact .chan + .chan {
  margin-top: 10px;
}

.page-contact .chan:hover {
  border-color: rgba(18, 224, 200, .45);
}

.page-contact .chan[open] {
  border-color: rgba(18, 224, 200, .55);
  background: linear-gradient(180deg, rgba(18, 224, 200, .05), var(--panel) 40%);
}

.page-contact .chan__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .chan__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-contact .chan__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cyan);
  align-self: start;
  padding-top: 3px;
}

.page-contact .chan__lead {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-contact .chan__title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--text);
}

.page-contact .chan__hint {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-contact .chan__mark {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.page-contact .chan__mark::before,
.page-contact .chan__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform .28s var(--ease), opacity .28s var(--ease);
}

.page-contact .chan__mark::before {
  left: 0;
  top: 8px;
  width: 18px;
  height: 2px;
}

.page-contact .chan__mark::after {
  left: 8px;
  top: 0;
  width: 2px;
  height: 18px;
}

.page-contact .chan[open] .chan__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .chan__body {
  padding: 4px 18px 20px 45px;
  border-top: 1px dashed var(--line-soft);
  background: linear-gradient(180deg, rgba(5, 7, 10, .55), rgba(16, 24, 33, .55));
}

.page-contact .chan__body p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ct-soft);
}

.page-contact .chan__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-contact .chan__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-contact .chan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  border-radius: 2px;
}

.page-contact .chan__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px !important;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px !important;
  color: var(--text) !important;
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-wrap {
  max-width: 760px;
}

.page-contact .prep-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.6vw, 2.4rem);
  line-height: 1.12;
}

.page-contact .prep-head p:last-child {
  margin: 12px 0 26px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ct-soft);
}

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

.page-contact .prep__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .prep__box {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--ink-2);
  cursor: pointer;
  position: relative;
  transition: border-color .22s var(--ease), background .22s var(--ease);
}

.page-contact .prep__box:hover {
  border-color: var(--cyan-deep);
}

.page-contact .prep__box:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .prep__box:checked {
  border-color: var(--cyan);
  background: rgba(18, 224, 200, .16);
}

.page-contact .prep__box:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(42deg);
}

.page-contact .prep__label {
  display: block;
  cursor: pointer;
}

.page-contact .prep__name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-contact .prep__note {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  transition: color .22s var(--ease);
}

.page-contact .prep__box:checked + .prep__label .prep__note {
  color: var(--ct-soft);
}

/* ---------- 自助查询 ---------- */
.page-contact .self-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.6vw, 2.4rem);
  line-height: 1.12;
}

.page-contact .self-head p:last-child {
  margin: 12px 0 26px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ct-soft);
  max-width: 54ch;
}

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

.page-contact .self-card {
  display: block;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  transition: border-color .26s var(--ease), transform .26s var(--ease), background .26s var(--ease);
}

.page-contact .self-card:hover,
.page-contact .self-card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
  background: var(--panel-2);
  outline: none;
}

.page-contact .self-card__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .self-card h3 {
  margin: 10px 0 0;
  font-size: 18px;
  font-weight: 700;
}

.page-contact .self-card p {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ct-soft);
}

.page-contact .self-card__go {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--orange);
}

/* ---------- 合作接入流程 ---------- */
.page-contact .flow-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.6vw, 2.5rem);
  line-height: 1.1;
  max-width: 24ch;
}

.page-contact .flow-head p:last-child {
  margin: 12px 0 28px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ct-soft);
  max-width: 56ch;
}

.page-contact .flow-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  counter-reset: none;
}

.page-contact .flow-step {
  position: relative;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 36px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .flow-step__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-contact .flow-step h3 {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 700;
}

.page-contact .flow-step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ct-soft);
}

.page-contact .flow-step__out {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding-top: 10px;
  margin-top: 12px !important;
  border-top: 1px dashed var(--line-soft);
  font-size: 13px !important;
  color: var(--text) !important;
}

.page-contact .flow-figure {
  margin: 34px 0 0;
}

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

.page-contact .flow-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-contact .self-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 358px) minmax(0, 1fr);
    gap: clamp(28px, 3.6vw, 52px);
  }

  .page-contact .contact-hero h1 {
    max-width: 20ch;
  }

  .page-contact .chan__body {
    padding-left: 52px;
  }

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

@media (min-width: 1180px) {
  .page-contact .contact-dock {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan,
  .page-contact .self-card,
  .page-contact .prep__box,
  .page-contact .prep__note,
  .page-contact .chan__mark::before,
  .page-contact .chan__mark::after {
    transition: none;
  }

  .page-contact .self-card:hover,
  .page-contact .self-card:focus-visible {
    transform: none;
  }
}
<<<END>>>