.page-contact {
  --ct-rule: rgba(18, 60, 47, 0.13);
  --ct-gold-soft: rgba(199, 163, 75, 0.5);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: clamp(16px, 2.4vw, 26px) 0 clamp(8px, 1.4vw, 14px);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-contact .crumbs a {
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--ct-gold-soft);
}

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

.page-contact .section {
  padding-top: clamp(30px, 5vw, 60px);
}

/* ---------- 首屏信笺 ---------- */
.contact-hero {
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  padding: clamp(8px, 2vw, 18px) 0 clamp(28px, 4vw, 48px);
  border-bottom: var(--line) solid var(--ink-green);
}

.contact-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 clamp(10px, 1.8vw, 18px);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cinnabar);
}

.contact-hero__eyebrow::before {
  content: "";
  flex: 0 0 auto;
  width: clamp(26px, 5vw, 46px);
  height: 2px;
  background: var(--gold);
}

.contact-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 7.6vw, 4.2rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--ink-green);
}

.contact-hero__lede {
  max-width: 42ch;
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--ink-black);
}

.contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.contact-hero__figure {
  margin: 0;
}

@media (min-width: 900px) {
  .contact-hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }

  .contact-hero__figure {
    transform: rotate(-0.9deg);
  }
}

/* ---------- 章节标题 ---------- */
.contact-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(12px, 2vw, 24px);
  align-items: start;
  padding-bottom: clamp(10px, 1.6vw, 16px);
  margin-bottom: clamp(18px, 2.6vw, 30px);
  border-bottom: 2px solid var(--ct-gold-soft);
}

.contact-head__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 0.86;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.contact-head__body h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--ink-green);
}

.contact-head__body p {
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 来意索引 + 联系卡 ---------- */
.desk {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
}

.intent {
  position: relative;
  padding: clamp(16px, 2vw, 22px) clamp(16px, 2vw, 22px) clamp(16px, 2vw, 22px) clamp(46px, 5vw, 58px);
  background: var(--paper);
  border: var(--line) solid var(--ink-green);
  border-left: 6px solid var(--gold);
}

.intent + .intent {
  margin-top: clamp(10px, 1.4vw, 16px);
}

.intent__num {
  position: absolute;
  left: clamp(12px, 1.4vw, 16px);
  top: clamp(14px, 1.8vw, 18px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1;
  color: var(--gold);
}

.intent h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--ink-green);
}

.intent p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-black);
}

.intent .intent__do {
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px dashed var(--ct-gold-soft);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--cinnabar);
}

.contact-card {
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--paper);
  border: var(--line) solid var(--ink-green);
  box-shadow: var(--shadow-hard);
}

.contact-card__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.contact-card__mail {
  margin: 0;
  padding-bottom: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.12rem, 3.2vw, 1.7rem);
  line-height: 1.4;
  color: var(--ink-green);
  word-break: break-all;
  border-bottom: 2px dashed var(--ct-gold-soft);
}

.contact-card__hint {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.contact-card__rows {
  display: grid;
  gap: 12px;
  margin: clamp(14px, 2vw, 20px) 0 0;
}

.contact-row {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 10px;
  align-items: baseline;
}

.contact-row dt {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.contact-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-black);
}

.contact-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(16px, 2vw, 22px);
  padding-top: 14px;
  border-top: var(--line) solid var(--paper-shadow);
}

.contact-photo {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

@media (min-width: 980px) {
  .desk {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: start;
  }

  .contact-photo {
    margin-left: auto;
    max-width: 76%;
  }
}

/* ---------- 邮件写法 ---------- */
.letter {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}

.letter__sheet {
  position: relative;
  padding: clamp(18px, 2.6vw, 32px) clamp(16px, 2.4vw, 30px);
  background: var(--paper);
  border: var(--line) solid var(--ink-green);
  border-left: 6px solid rgba(179, 58, 43, 0.55);
  box-shadow: var(--shadow-hard);
}

.letter__subject {
  margin: 0 0 clamp(12px, 2vw, 18px);
  padding-bottom: 12px;
  border-bottom: 2px dashed var(--ct-gold-soft);
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  line-height: 1.6;
  color: var(--ink-green);
}

.letter__subject span {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 8px;
  background: var(--gold-light);
  color: var(--ink-deep);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.12em;
  vertical-align: 2px;
}

.letter__lines {
  display: grid;
  gap: 12px;
  margin: 0;
}

.letter__lines > div {
  display: grid;
  gap: 2px;
}

.letter__lines dt {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.letter__lines dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-black);
}

.letter__lines a {
  color: var(--ink-green);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.letter__aside {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  align-content: start;
}

.note-card {
  padding: clamp(16px, 2vw, 22px);
  background: var(--gold-light);
  border: var(--line) solid var(--ink-green);
  transform: rotate(-0.6deg);
}

.note-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink-green);
}

.note-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.note-card li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-black);
}

.note-card li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--cinnabar);
}

.letter__tip {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

.letter__tip a {
  color: var(--ink-green);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

@media (min-width: 640px) {
  .letter__lines > div {
    grid-template-columns: 118px 1fr;
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .letter {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: start;
  }
}

/* ---------- 内容协作 ---------- */
.collab {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.collab__item {
  padding: clamp(16px, 2vw, 22px);
  background: var(--paper-shadow);
  border: var(--line) solid var(--ink-green);
  border-top: 5px solid var(--gold);
}

.collab__k {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.collab__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--ink-green);
}

.collab__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-black);
}

.collab__note {
  max-width: 68ch;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

@media (min-width: 720px) {
  .collab {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- 常见场景 ---------- */
.scene-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--line) solid var(--ink-green);
}

.scene-list li {
  padding: clamp(12px, 1.8vw, 18px) 0;
  border-bottom: 1px solid var(--ct-rule);
}

.scene-list a {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.5;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.scene-list a:hover,
.scene-list a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--gold);
}

.scene-list p {
  max-width: 62ch;
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 收束 ---------- */
.contact-close {
  padding-top: clamp(30px, 5vw, 56px);
}

.contact-close__inner {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  padding: clamp(20px, 3vw, 36px);
  background: var(--ink-green);
  border: var(--line) solid var(--ink-deep);
  box-shadow: var(--shadow-hard);
  color: var(--paper);
}

.contact-close__inner h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.35;
  color: var(--paper);
}

.contact-close__inner p {
  max-width: 58ch;
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(246, 240, 228, 0.86);
}

.contact-close__inner p:last-child {
  margin-bottom: 0;
}

.seal {
  display: grid;
  justify-items: center;
  gap: 6px;
  justify-self: start;
  padding: 14px 18px;
  border: 2px solid var(--cinnabar);
  color: var(--gold-light);
}

.seal__mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.14em;
}

.seal__icp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
}

@media (min-width: 760px) {
  .contact-close__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .seal {
    justify-self: end;
  }
}
<<<PAGE_CSS_END>>>