.page-contact .contact-head {
  padding: 26px 0 6px;
}

.page-contact .contact-head .eyebrow {
  margin: 18px 0 10px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.page-contact .contact-head h1 {
  margin: 0 0 16px;
  color: var(--paper);
  font-size: clamp(28px, 6.4vw, 50px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: .03em;
}

.page-contact .contact-head__lead {
  margin: 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  padding-top: 34px;
  padding-bottom: 24px;
}

/* —— 左侧硬信息卡 —— */
.page-contact .contact-rail {
  min-width: 0;
}

.page-contact .contact-rail__card {
  overflow: hidden;
  border: 1px solid var(--glass-line);
  border-radius: var(--r-l);
  background: var(--board);
  box-shadow: 0 22px 50px -32px rgba(3, 16, 13, .95);
}

.page-contact .contact-rail__media {
  position: relative;
  height: 118px;
  overflow: hidden;
  background: var(--stand);
}

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

.page-contact .contact-rail__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 26, 21, .1) 0%, rgba(18, 61, 51, .96) 100%);
}

.page-contact .contact-rail__body {
  padding: 16px 18px 22px;
}

.page-contact .contact-rail__kicker {
  margin: 0 0 8px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.page-contact .c-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--hairline);
}

.page-contact .c-row:last-of-type {
  border-bottom: 0;
}

.page-contact .c-row__label {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
}

.page-contact .c-row__value {
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
  word-break: break-word;
}

.page-contact .contact-rail__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--hairline);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* —— 右侧正文流 —— */
.page-contact .contact-body {
  display: flex;
  flex-direction: column;
  gap: 62px;
  min-width: 0;
}

.page-contact .contact-sec {
  min-width: 0;
  scroll-margin-top: calc(var(--frame-h) + 24px);
}

.page-contact .contact-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
}

.page-contact .contact-heading__num {
  color: rgba(53, 241, 208, .2);
  font-family: var(--font-mono);
  font-size: clamp(34px, 9vw, 62px);
  font-weight: 700;
  line-height: .82;
  letter-spacing: -.02em;
}

@supports (-webkit-text-stroke: 1px red) {
  .page-contact .contact-heading__num {
    color: transparent;
    -webkit-text-stroke: 1px var(--glass-line);
  }
}

.page-contact .contact-heading__title {
  flex: 1 1 200px;
  margin: 0;
  color: var(--paper);
  font-size: clamp(20px, 4.2vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .04em;
}

.page-contact .contact-sec__lead {
  margin: 16px 0 26px;
  max-width: 66ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

/* 流程示意图 */
.page-contact .contact-figure {
  margin: 0 0 28px;
}

.page-contact .contact-figure .media {
  border-radius: var(--r-m);
  overflow: hidden;
}

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

.page-contact .contact-figure .media__caption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.6;
}

/* 四步路径 */
.page-contact .steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .steps__item {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-m);
  background: linear-gradient(180deg, rgba(53, 241, 208, .07) 0%, rgba(6, 26, 21, 0) 70%);
}

.page-contact .steps__item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 18px;
  width: 34px;
  height: 2px;
  background: var(--amber);
}

.page-contact .steps__node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  border: 1px solid var(--amber);
  border-radius: 50%;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-contact .steps__title {
  margin: 0 0 8px;
  color: var(--paper);
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-contact .steps__item .badge {
  margin-bottom: 10px;
}

.page-contact .steps__item p {
  margin: 0;
  color: var(--muted);
  font-size: 13.8px;
  line-height: 1.78;
}

/* 准备清单 */
.page-contact .checklist {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .checklist__item {
  min-width: 0;
}

.page-contact .checklist__box {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .checklist__label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-m);
  background: rgba(12, 43, 36, .68);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.7;
  cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-contact .checklist__label::before {
  content: "";
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border: 1px solid var(--glass-line);
  border-radius: 5px;
  background: transparent;
  transition: background-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .checklist__label strong {
  color: var(--mint);
  font-weight: 700;
}

.page-contact .checklist__box:checked + .checklist__label {
  border-color: var(--cyan);
  background: rgba(53, 241, 208, .1);
}

.page-contact .checklist__box:checked + .checklist__label::before {
  background: var(--cyan);
  box-shadow: inset 0 0 0 2px var(--board);
}

.page-contact .checklist__box:checked + .checklist__label strong {
  color: var(--cyan);
}

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

/* 留言模板 */
.page-contact .note-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-contact .note-card {
  padding: 20px 20px 18px;
  border-left: 4px solid var(--amber);
  border-radius: var(--r-m);
  background: var(--archive);
  color: var(--archive-ink);
}

.page-contact .note-card__head {
  margin: 0 0 14px;
  color: var(--archive-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .72;
}

.page-contact .note-card__line {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(37, 71, 60, .22);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.5;
}

.page-contact .note-card__foot {
  margin: 14px 0 0;
  color: rgba(37, 71, 60, .78);
  font-size: 12.5px;
  line-height: 1.6;
}

.page-contact .note-aside {
  min-width: 0;
  padding: 4px 0 0;
}

.page-contact .note-aside__title {
  margin: 0 0 10px;
  color: var(--paper);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-contact .note-aside p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .note-aside__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-size: 13.5px;
  text-decoration: none;
  border-bottom: 1px solid var(--glass-line);
  padding-bottom: 2px;
}

.page-contact .note-aside__link:hover,
.page-contact .note-aside__link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 覆盖范围 */
.page-contact .coverage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}

.page-contact .coverage__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-m);
  background: linear-gradient(155deg, rgba(53, 241, 208, .1) 0%, rgba(6, 26, 21, 0) 72%);
}

.page-contact .coverage__num {
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: clamp(26px, 7vw, 34px);
  line-height: 1;
}

.page-contact .coverage__label {
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-contact .rhythm {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-left: 2px solid var(--amber);
  padding-left: 16px;
}

.page-contact .rhythm__row {
  padding: 10px 0;
}

.page-contact .rhythm__tag {
  display: inline-block;
  margin-bottom: 4px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
}

.page-contact .rhythm__row p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .rhythm__row .data {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 14.5px;
}

/* 常见场景 */
.page-contact .routes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .routes__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
  padding: 18px 18px 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-m);
  background: rgba(12, 43, 36, .55);
}

.page-contact .routes__title {
  margin: 0;
  color: var(--paper);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .03em;
}

.page-contact .routes__item p {
  margin: 0;
  color: var(--muted);
  font-size: 13.8px;
  line-height: 1.78;
}

.page-contact .routes__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
  color: var(--cyan);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid var(--glass-line);
  padding-bottom: 2px;
}

.page-contact .routes__link:hover,
.page-contact .routes__link:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-contact .contact-tail {
  margin: 26px 0 0;
  padding: 16px 18px;
  border: 1px dashed var(--glass-line);
  border-radius: var(--r-m);
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.8;
}

.page-contact .contact-tail a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--glass-line);
}

.page-contact .contact-tail a:hover,
.page-contact .contact-tail a:focus-visible {
  border-bottom-color: var(--mint);
}

@media (min-width: 560px) {
  .page-contact .checklist,
  .page-contact .routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-contact .note-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 28px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-head {
    padding-top: 34px;
  }

  .page-contact .contact-grid {
    grid-template-columns: 310px minmax(0, 1fr);
    gap: 48px;
    padding-top: 44px;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: calc(var(--frame-h) + 20px);
  }

  .page-contact .contact-body {
    gap: 78px;
  }

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

@media (min-width: 1160px) {
  .page-contact .contact-grid {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 60px;
  }

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

  .page-contact .coverage {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }

  .page-contact .routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .checklist__label,
  .page-contact .checklist__label::before {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>