.page-contact {
  --contact-card-edge: rgba(176, 138, 62, 0.42);
  --contact-rule-soft: rgba(30, 50, 67, 0.9);
  --contact-rule-deep: rgba(216, 178, 94, 0.22);
  --contact-ink-soft: #4A5A68;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(44px, 7vw, 104px) clamp(32px, 5vw, 72px);
  background-image: linear-gradient(180deg, rgba(11, 27, 43, 0) 60%, rgba(176, 138, 62, 0.16) 100%);
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-contact .contact-hero__kicker {
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 14px;
}

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 9vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 clamp(18px, 3vw, 30px);
}

.page-contact .contact-hero__lead {
  max-width: 40em;
  font-size: clamp(var(--fs-16), 1.6vw, var(--fs-18));
  line-height: 1.85;
  color: rgba(237, 228, 211, 0.82);
  margin: 0 0 clamp(28px, 4vw, 44px);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: clamp(18px, 2.6vw, 28px);
}

.page-contact .contact-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: var(--fs-14);
  color: var(--gray);
  line-height: 1.7;
}

.page-contact .contact-hero__mark {
  flex: none;
  width: 18px;
  height: 1px;
  background: var(--gold);
  transform: translateY(-4px);
}

@media (min-width: 780px) {
  .page-contact .contact-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 40px);
  }
}

/* ---------- 01 联系方式与准备 ---------- */
.page-contact .contact-channels {
  background: var(--ink);
}

.page-contact .contact-split {
  display: grid;
  gap: clamp(28px, 4.5vw, 60px);
  align-items: start;
}

@media (min-width: 980px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

.page-contact .record-card {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--contact-card-edge);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 44px);
}

.page-contact .record-card__tag {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: #6B5525;
  margin: 0 0 14px;
}

.page-contact .record-card__mail {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.3rem, 5.4vw, 2.15rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
  word-break: break-word;
  color: var(--ink);
  margin: 0 0 10px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--contact-card-edge);
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .record-card__hint {
  font-size: var(--fs-14);
  color: var(--contact-ink-soft);
  margin: 0 0 clamp(18px, 2.6vw, 28px);
}

.page-contact .record-card .hairline {
  background: var(--contact-card-edge);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-contact .record-card__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .record-card__row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(11, 27, 43, 0.14);
}

.page-contact .record-card__row:last-child {
  border-bottom: none;
}

.page-contact .record-card__row dt {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: #6B5525;
}

.page-contact .record-card__row dd {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.65;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .record-card__row dd.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

@media (min-width: 560px) {
  .page-contact .record-card__row {
    grid-template-columns: 7.5em minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-contact .record-card__note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid rgba(11, 27, 43, 0.14);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--contact-ink-soft);
}

.page-contact .contact-aside__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  color: var(--paper);
  margin: 0 0 10px;
}

.page-contact .contact-aside__note {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--gray);
  margin: 0 0 clamp(16px, 2.4vw, 24px);
}

.page-contact .prep-list {
  list-style: none;
  counter-reset: prep;
  margin: 0 0 clamp(24px, 3.4vw, 36px);
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep-list li {
  counter-increment: prep;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-list li::before {
  content: "0" counter(prep);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 5px;
}

.page-contact .prep-item__name {
  display: block;
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 4px;
}

.page-contact .prep-item__desc {
  display: block;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--gray);
}

.page-contact .figure-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-deep);
}

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

.page-contact .figure-cap {
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--gray);
  padding: 10px 12px;
  border-top: 1px solid var(--line);
}

/* ---------- 02 邮件模板 ---------- */
.page-contact .contact-template {
  background: var(--ink-deep);
}

.page-contact .form-sheet {
  background: rgba(11, 27, 43, 0.62);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 40px);
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-contact .form-sheet__subject {
  font-size: var(--fs-14);
  letter-spacing: 0.05em;
  color: var(--gold-bright);
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--contact-rule-deep);
  word-break: break-word;
}

.page-contact .form-sheet__body {
  margin: 0;
  -webkit-user-select: all;
  user-select: all;
}

.page-contact .form-sheet__line {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(30, 50, 67, 0.85);
}

.page-contact .form-sheet__line:last-child {
  border-bottom: none;
}

.page-contact .form-sheet__line dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-contact .form-sheet__line dd {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: rgba(237, 228, 211, 0.86);
  word-break: break-word;
}

@media (min-width: 640px) {
  .page-contact .form-sheet__line {
    grid-template-columns: 9em minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-contact .form-sheet__foot {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--contact-rule-deep);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--gray);
}

/* ---------- 03 范围与节奏 ---------- */
.page-contact .contact-scope {
  background: var(--ink);
}

.page-contact .scope-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-bottom: clamp(32px, 5vw, 64px);
}

@media (min-width: 860px) {
  .page-contact .scope-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(24px, 3.4vw, 48px);
  }
}

.page-contact .scope-col {
  border-top: 1px solid var(--contact-rule-deep);
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-contact .scope-col__title {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: var(--fs-14);
  font-weight: 500;
}

.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .scope-list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(237, 228, 211, 0.84);
  margin-bottom: 10px;
}

.page-contact .scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--jade);
}

.page-contact .scope-list--out li::before {
  background: var(--cinnabar);
}

.page-contact .scope-list--out li {
  color: var(--gray);
}

.page-contact .pacing {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 40px);
  background: rgba(7, 16, 24, 0.5);
}

.page-contact .pacing__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  color: var(--paper);
  margin: 0 0 clamp(16px, 2.4vw, 26px);
}

.page-contact .pacing__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .pacing__list li {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .pacing__list li:last-child {
  border-bottom: none;
}

.page-contact .pacing__step {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--gold);
  margin: 0 0 6px;
}

.page-contact .pacing__text {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: rgba(237, 228, 211, 0.84);
}

.page-contact .pacing__note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--contact-rule-deep);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 04 常见主题 ---------- */
.page-contact .contact-topics {
  background: var(--paper-white);
  color: var(--ink);
}

.page-contact .contact-topics .section-head__title {
  color: var(--ink);
}

.page-contact .contact-topics .section-head__note {
  color: var(--contact-ink-soft);
}

.page-contact .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(11, 27, 43, 0.18);
}

.page-contact .topic-line {
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid rgba(11, 27, 43, 0.18);
  border-left: 2px solid transparent;
  padding-left: clamp(12px, 2vw, 22px);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-contact .topic-line:hover,
.page-contact .topic-line:focus-within {
  border-left-color: var(--gold);
  background: rgba(176, 138, 62, 0.07);
}

.page-contact .topic-line__idx {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: #7A6224;
}

.page-contact .topic-line__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  color: var(--ink);
  margin: 0 0 8px;
}

.page-contact .topic-line__text {
  margin: 0 0 12px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--contact-ink-soft);
  max-width: 42em;
}

.page-contact .topic-line__link {
  display: inline-block;
  font-size: var(--fs-14);
  color: #6B5525;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--gold);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .topic-line__link:hover,
.page-contact .topic-line__link:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

@media (min-width: 800px) {
  .page-contact .topic-line {
    grid-template-columns: 6.5em minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
    align-items: start;
  }

  .page-contact .topic-line__idx {
    padding-top: 8px;
    text-align: right;
  }
}

.page-contact .topics-foot {
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 2px solid var(--ink);
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-contact .topics-foot__text {
  margin: 0;
  max-width: 46em;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--contact-ink-soft);
}

.page-contact .topics-foot__text a,
.page-contact .form-sheet__foot a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .form-sheet__foot a {
  color: var(--gold-bright);
}

.page-contact .topics-foot__text a:hover,
.page-contact .topics-foot__text a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-contact .form-sheet__foot a:hover,
.page-contact .form-sheet__foot a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 键盘焦点 ---------- */
.page-contact a:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
  border-radius: var(--radius);
}
<<<END>>>