.page-contact {
  --ct-edge: 1px solid var(--ink-600);
  --ct-soft: rgba(243, 239, 228, .05);
  --ct-red-line: rgba(225, 58, 70, .5);
  background: var(--ink-950);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 56px;
  overflow-x: hidden;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-contact .crumbs a {
  color: var(--cyan);
  text-decoration: none;
}

.page-contact .crumbs a:hover {
  text-decoration: underline;
}

.page-contact .crumbs span[aria-hidden] {
  color: var(--ink-600);
}

/* ---------- 首屏 ---------- */

.page-contact .ct-hero {
  padding: 20px 0 6px;
}

.page-contact .ct-hero-grid {
  display: grid;
  gap: 16px;
}

.page-contact .ct-hero-main {
  position: relative;
  padding: 22px 18px 24px;
  background: var(--ink-900);
  border: var(--ct-edge);
  border-left: 3px solid var(--jbo-red);
}

.page-contact .ct-hero-main::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: 22px;
  height: 22px;
  border-right: 1px solid var(--ink-600);
  border-bottom: 1px solid var(--ink-600);
  pointer-events: none;
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .ct-title {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(29px, 7.6vw, 54px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-contact .ct-lede {
  margin: 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-contact .ct-index {
  padding: 18px 16px 16px;
  background: var(--ink-800);
  border: var(--ct-edge);
}

.page-contact .ct-index-list {
  display: grid;
  gap: 0;
  margin: 12px 0 0;
}

.page-contact .ct-index-row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--ink-600);
}

.page-contact .ct-index-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .ct-index-row dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .ct-index-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-index-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ink-600);
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-faint);
}

/* ---------- 章节骨架 ---------- */

.page-contact .ct-section {
  padding-top: 42px;
}

.page-contact .ct-head {
  margin-bottom: 18px;
}

.page-contact .ct-head h2 {
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--jbo-red);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 5.4vw, 32px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
}

/* ---------- 渠道卡 ---------- */

.page-contact .ct-channels {
  display: grid;
  gap: 18px;
}

.page-contact .ct-chan-list {
  display: grid;
  gap: 14px;
}

.page-contact .ct-chan {
  position: relative;
  padding: 18px 16px 18px 20px;
  background: var(--ink-900);
  border: var(--ct-edge);
  border-left: 3px solid var(--ink-600);
  transition: border-color var(--t), background var(--t), transform var(--t);
}

.page-contact .ct-chan:hover,
.page-contact .ct-chan:focus-within {
  border-left-color: var(--jbo-red);
  background: var(--ink-800);
  transform: translateX(3px);
}

.page-contact .ct-chan-idx {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-contact .ct-chan h3 {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .ct-chan-value {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--ink-600);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .ct-chan-fit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-contact .ct-chan-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-faint);
}

.page-contact .ct-map {
  margin: 0;
  padding: 10px;
  background: var(--ink-900);
  border: var(--ct-edge);
}

.page-contact .ct-map img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--ink-600);
}

.page-contact .ct-map figcaption {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--ink-600);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 情况对照 ---------- */

.page-contact .ct-pairs {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--ct-edge);
}

.page-contact .ct-pair {
  display: grid;
  gap: 8px;
  padding: 16px 10px;
  border-bottom: var(--ct-edge);
  transition: background var(--t-fast);
}

.page-contact .ct-pair:hover {
  background: var(--ct-soft);
}

.page-contact .ct-pair-case {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .ct-pair-arrow {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  transform: rotate(90deg);
  transform-origin: center;
  width: 18px;
}

.page-contact .ct-pair-to {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-dim);
}

.page-contact .ct-pair-to a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 208, 222, .45);
}

.page-contact .ct-pair-to a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 来信模板 ---------- */

.page-contact .ct-tpl-grid {
  display: grid;
  gap: 18px;
}

.page-contact .ct-code {
  background: var(--ink-900);
  border: var(--ct-edge);
  border-top: 3px solid var(--gold);
}

.page-contact .ct-code-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: var(--ct-edge);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-contact .ct-code-body {
  display: grid;
  gap: 8px;
  padding: 14px;
}

.page-contact .ct-code-row {
  display: flex;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.72;
  letter-spacing: .02em;
  color: var(--paper-dim);
  overflow-wrap: anywhere;
}

.page-contact .ct-ln {
  flex: 0 0 auto;
  color: var(--gold);
  opacity: .75;
}

.page-contact .ct-tpl-figure {
  margin: 0;
  padding: 10px;
  background: var(--ink-800);
  border: var(--ct-edge);
}

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

.page-contact .ct-tpl-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .ct-why {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: var(--ct-edge);
}

.page-contact .ct-why-item {
  display: grid;
  gap: 6px;
  padding: 15px 10px;
  border-bottom: var(--ct-edge);
}

.page-contact .ct-why-term {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .ct-why-mark {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--gold);
}

.page-contact .ct-why-text {
  margin: 0 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-faint);
}

.page-contact .ct-why-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 208, 222, .45);
}

/* ---------- 处理步骤 ---------- */

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

.page-contact .ct-step {
  position: relative;
  padding: 18px 16px;
  background: var(--ink-900);
  border: var(--ct-edge);
}

.page-contact .ct-step--now {
  background: var(--ink-800);
  border-color: var(--ct-red-line);
}

.page-contact .ct-step-num {
  display: block;
  font-size: 22px;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-contact .ct-step--now .ct-step-num {
  color: var(--jbo-red);
}

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

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

.page-contact .ct-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--ink-600);
  font-size: 13px;
  line-height: 1.78;
  color: var(--paper-faint);
}

/* ---------- 比例条 ---------- */

.page-contact .ct-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .ct-bar-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .ct-bar-num {
  font-size: 16px;
  color: var(--cyan);
}

.page-contact .ct-bar-track {
  position: relative;
  height: 12px;
  margin-top: 9px;
  background-color: var(--ink-800);
  background-image: repeating-linear-gradient(90deg, transparent 0 9px, var(--ink-600) 9px 10px);
  border: var(--ct-edge);
  overflow: hidden;
}

.page-contact .ct-bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  background: var(--cyan);
  opacity: .85;
}

.page-contact .ct-bar-fill--red {
  background: var(--jbo-red);
  opacity: 1;
}

.page-contact .ct-bar-hint {
  margin: 9px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--paper-faint);
}

.page-contact .ct-bar-hint a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 208, 222, .45);
}

.page-contact .ct-bar-hint a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 收束横带 ---------- */

.page-contact .ct-band {
  margin-top: 46px;
  background: var(--ink-800);
  border-top: 3px solid var(--jbo-red);
  border-bottom: var(--ct-edge);
}

.page-contact .ct-band-inner {
  display: grid;
  gap: 16px;
  padding: 26px 0;
}

.page-contact .ct-band-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .ct-band-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 768px) {
  .page-contact .ct-hero-grid {
    grid-template-columns: 1.32fr .88fr;
    gap: 20px;
    align-items: stretch;
  }

  .page-contact .ct-hero-main {
    padding: 30px 28px 32px;
  }

  .page-contact .ct-pair {
    grid-template-columns: 1fr 32px 1fr;
    align-items: center;
    gap: 16px;
  }

  .page-contact .ct-pair-arrow {
    transform: none;
    text-align: center;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: var(--ct-edge);
  }

  .page-contact .ct-step {
    border-top: 0;
    border-left: 0;
  }

  .page-contact .ct-step:first-child {
    border-left: var(--ct-edge);
  }

  .page-contact .ct-why-item {
    grid-template-columns: 190px 1fr;
    align-items: start;
    gap: 20px;
  }

  .page-contact .ct-why-text {
    margin-left: 0;
  }
}

@media (min-width: 1100px) {
  .page-contact {
    padding-bottom: 72px;
  }

  .page-contact .ct-hero {
    padding-top: 30px;
  }

  .page-contact .ct-section {
    padding-top: 56px;
  }

  .page-contact .ct-channels {
    grid-template-columns: 1.16fr .84fr;
    gap: 26px;
    align-items: start;
  }

  .page-contact .ct-tpl-grid {
    grid-template-columns: 1.25fr .75fr;
    gap: 24px;
    align-items: start;
  }

  .page-contact .ct-band-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
    padding: 30px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-chan,
  .page-contact .ct-pair {
    transition: none;
  }

  .page-contact .ct-chan:hover,
  .page-contact .ct-chan:focus-within {
    transform: none;
  }
}
<<<END>>>