.page-contact {
  --contact-hair: 2px;
  --contact-rule: 3px;
  --contact-lift: 44px;
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
  letter-spacing: .04em;
}

.page-contact .crumb-sep {
  color: var(--edge);
}

.page-contact h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 56px);
  letter-spacing: .04em;
  line-height: 1.1;
  color: var(--warm);
  margin: 14px 0 0;
}

.page-contact h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 34px);
  letter-spacing: .04em;
  line-height: 1.25;
  color: var(--warm);
  margin: 12px 0 0;
}

.page-contact h3 {
  font-family: var(--font-display);
  letter-spacing: .04em;
  color: var(--warm);
  margin: 0;
}

.page-contact .section-lede {
  margin-top: 16px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-intro {
  padding: clamp(92px, 14vw, 150px) 0 clamp(40px, 6vw, 72px);
}

.page-contact .intro-grid {
  margin-top: 32px;
  align-items: start;
}

.page-contact .contact-lede {
  margin-top: 22px;
  max-width: 56ch;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.85;
  color: var(--warm);
}

.page-contact .contact-side {
  border-left: var(--contact-rule) solid var(--edge);
  padding-left: 20px;
}

.page-contact .contact-side-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .contact-side-row--last {
  border-bottom: 0;
}

.page-contact .contact-side-num {
  font-family: var(--font-data);
  font-size: 26px;
  line-height: 1;
  color: var(--lime);
}

.page-contact .contact-side-label {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 页头横图 ---------- */

.page-contact .contact-hero-figure {
  margin: 0;
  position: relative;
  border-top: var(--contact-rule) solid var(--edge);
  border-bottom: var(--contact-rule) solid var(--edge);
  background: var(--night);
  overflow: hidden;
}

.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .contact-hero-cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 16px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--night);
  background: var(--lime);
}

/* ---------- 渠道条 ---------- */

.page-contact .contact-channels {
  padding: clamp(56px, 9vw, 118px) 0;
}

.page-contact .channel-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 40px;
  border-top: var(--contact-rule) solid var(--edge);
}

.page-contact .channel-card {
  position: relative;
  padding: 30px 22px 36px;
  border-bottom: var(--contact-rule) solid var(--edge);
  background: var(--night);
  transition: outline-color 200ms var(--ease), background-color 200ms var(--ease);
  outline: 3px solid transparent;
  outline-offset: -3px;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  outline-color: var(--lime);
}

.page-contact .channel-index {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
}

.page-contact .channel-title {
  font-size: clamp(20px, 3vw, 26px);
  margin-top: 10px;
}

.page-contact .channel-tag {
  display: inline-block;
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  border-bottom: 1px dashed var(--edge);
  padding-bottom: 2px;
}

.page-contact .channel-value {
  display: block;
  margin-top: 24px;
  font-family: var(--font-data);
  font-size: clamp(14px, 1.8vw, 17px);
  line-height: 1.65;
  color: var(--lime);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel-note {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 处理流程 ---------- */

.page-contact .contact-process {
  padding: clamp(56px, 9vw, 118px) 0;
}

.page-contact .flow-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}

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

.page-contact .flow-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: var(--contact-rule) solid var(--edge);
  box-shadow: var(--shadow-hard);
  background: var(--night);
}

.page-contact .flow-track {
  list-style: none;
  margin: 56px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--contact-rule) solid var(--edge);
}

.page-contact .flow-step {
  position: relative;
  padding: 30px 0 32px 30px;
  border-bottom: var(--contact-hair) solid var(--edge);
}

.page-contact .flow-step:last-child {
  border-bottom: 0;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 14px;
  height: 14px;
  background: var(--lime);
  border: 2px solid var(--night);
  transition: background-color 200ms var(--ease);
}

.page-contact .flow-step:hover::before,
.page-contact .flow-step:focus-within::before {
  background: var(--orange);
}

.page-contact .flow-num {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
}

.page-contact .flow-title {
  font-size: 20px;
  margin-top: 10px;
}

.page-contact .flow-text {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .flow-more {
  margin-top: 14px;
}

.page-contact .flow-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

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

.page-contact .flow-more > summary::before {
  content: "+";
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--lime);
}

.page-contact .flow-more[open] > summary::before {
  content: "−";
}

.page-contact .flow-more p {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 3px solid var(--lime);
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 反馈类型 ---------- */

.page-contact .contact-types {
  padding: clamp(56px, 9vw, 118px) 0;
}

.page-contact .type-list {
  margin-top: 40px;
  border-top: var(--contact-rule) solid var(--edge);
}

.page-contact .type-item {
  border-bottom: var(--contact-hair) solid var(--edge);
}

.page-contact .type-item > summary {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-contact .type-item[open] > summary .type-name {
  color: var(--lime);
}

.page-contact .type-idx {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--lime);
  letter-spacing: .08em;
}

.page-contact .type-name {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.6vw, 23px);
  letter-spacing: .04em;
  color: var(--warm);
  transition: color 180ms var(--ease);
}

.page-contact .type-hint {
  display: none;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-contact .type-body {
  padding: 0 0 26px 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .type-body p {
  margin: 0 0 12px;
}

.page-contact .type-body p:last-child {
  margin-bottom: 0;
}

.page-contact .type-body ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-contact .type-body li {
  position: relative;
  padding-left: 20px;
  margin-top: 8px;
}

.page-contact .type-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 复盘中心 ---------- */

.page-contact .contact-center {
  padding: clamp(56px, 9vw, 118px) 0;
}

.page-contact .center-text {
  margin-top: 20px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .center-links {
  margin-top: 22px;
  font-size: 14px;
  line-height: 2;
  color: var(--mist);
}

.page-contact .center-panel {
  position: relative;
  margin-top: 40px;
  border: var(--contact-rule) solid var(--edge);
  background: var(--night);
  padding: 28px 22px 0;
  overflow: hidden;
}

.page-contact .center-facts {
  margin: 0;
}

.page-contact .center-fact {
  padding: 16px 0;
  border-bottom: 1px solid var(--edge);
}

.page-contact .center-fact--last {
  border-bottom: 0;
}

.page-contact .center-fact dt {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-contact .center-fact dd {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--warm);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .center-fact dd.mono {
  font-family: var(--font-data);
  color: var(--lime);
}

.page-contact .skyline {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 26px;
  color: var(--lime);
  opacity: .38;
}

/* ---------- 结尾 ---------- */

.page-contact .contact-cta {
  padding: clamp(48px, 7vw, 90px) 0;
}

.page-contact .cta-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-contact .cta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-contact .cta-line .btn {
  text-decoration: none;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-contact .type-item > summary {
    grid-template-columns: 56px 1fr auto;
    gap: 20px;
  }

  .page-contact .type-hint {
    display: inline;
  }

  .page-contact .type-body {
    padding-left: 76px;
    padding-right: 24px;
  }

  .page-contact .center-panel {
    padding: 34px 28px 0;
  }
}

@media (min-width: 860px) {
  .page-contact .flow-head {
    grid-template-columns: minmax(0, 330px) minmax(0, 1fr);
    gap: 56px;
  }

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

  .page-contact .flow-step {
    padding: 34px 26px 40px 30px;
    border-bottom: 0;
    border-right: var(--contact-hair) solid var(--edge);
  }

  .page-contact .flow-step:last-child {
    border-right: 0;
    padding-right: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .channel-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .channel-card {
    border-bottom: 0;
    border-right: var(--contact-rule) solid var(--edge);
  }

  .page-contact .channel-card:last-child {
    border-right: 0;
  }

  .page-contact .channel-card:nth-child(1) {
    min-height: 286px;
    margin-top: 0;
  }

  .page-contact .channel-card:nth-child(2) {
    min-height: 344px;
    margin-top: var(--contact-lift);
    background: var(--tunnel);
  }

  .page-contact .channel-card:nth-child(3) {
    min-height: 268px;
    margin-top: 14px;
  }

  .page-contact .cta-block {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 48px;
  }
}

@media (min-width: 1180px) {
  .page-contact .channel-card {
    padding: 36px 28px 44px;
  }
}
</PAGE_CSS>>>