.page-contact {
  --pc-gap: clamp(22px, 3.4vw, 40px);
  --pc-hair: rgba(74, 46, 30, .14);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-contact a:focus-visible,
.page-contact .inbox-card:focus-within {
  outline: 2px solid var(--door-orange);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  margin: clamp(20px, 3vw, 32px) 0 clamp(30px, 4.5vw, 52px);
  max-width: 820px;
}

.page-contact .contact-hero .eyebrow {
  margin: 0 0 14px;
  color: var(--copper);
}

.page-contact .contact-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 5.6vw, 58px);
  line-height: 1.16;
  letter-spacing: .04em;
  color: var(--wood);
}

.page-contact .contact-lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--wood);
}

/* ---------- 门牌 + 投递口 ---------- */
.page-contact .board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
  margin-bottom: clamp(40px, 6vw, 76px);
}

.page-contact .doorplate {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-l);
  background: var(--ink-green);
  color: var(--cream);
  box-shadow: 0 18px 40px -28px rgba(16, 43, 32, .85);
}

.page-contact .doorplate-media {
  position: relative;
  margin: 0;
  aspect-ratio: 5 / 4;
  overflow: hidden;
}

.page-contact .doorplate-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.9) brightness(.82);
}

.page-contact .doorplate-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(31, 77, 58, 0) 32%, rgba(31, 77, 58, .95) 100%);
}

.page-contact .doorplate-body {
  padding: clamp(20px, 3vw, 30px);
}

.page-contact .doorplate-body h2 {
  margin: 12px 0 22px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 29px);
  line-height: 1.28;
  letter-spacing: .04em;
  color: var(--cream);
}

.page-contact .contact-list {
  margin: 0;
  display: grid;
  gap: 15px;
}

.page-contact .contact-row {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(245, 239, 230, .18);
}

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

.page-contact .contact-row dt {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: rgba(245, 239, 230, .6);
}

.page-contact .contact-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(13.5px, 1.5vw, 15.5px);
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .contact-row--text dd {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: .01em;
}

.page-contact .doorplate-note {
  margin: 22px 0 0;
  padding: 12px 14px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(242, 183, 5, .42);
  background: rgba(242, 183, 5, .13);
  font-size: 13px;
  line-height: 1.7;
  color: var(--door-light);
}

/* ---------- 咨询分类 ---------- */
.page-contact .inbox-head {
  margin-bottom: 18px;
}

.page-contact .inbox-head .eyebrow {
  margin: 0 0 8px;
  color: var(--copper);
}

.page-contact .inbox-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.4vw, 33px);
  line-height: 1.26;
  letter-spacing: .03em;
  color: var(--wood);
}

.page-contact .inbox-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .inbox-card {
  position: relative;
  padding: 17px 18px 17px 22px;
  border-radius: var(--radius-m);
  border: 1px solid var(--pc-hair);
  background: var(--paper);
  transition: background-color .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}

.page-contact .inbox-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  bottom: 15px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--door-orange), var(--amber));
  opacity: .5;
  transition: opacity .25s var(--ease);
}

.page-contact .inbox-card:hover {
  border-color: rgba(232, 98, 44, .42);
  background: #FFF8EC;
  box-shadow: 0 12px 26px -22px rgba(74, 46, 30, .8);
  transform: translateY(-1px);
}

.page-contact .inbox-card:hover::before {
  opacity: 1;
}

.page-contact .inbox-top {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.page-contact .inbox-num {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--door-orange);
}

.page-contact .inbox-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .03em;
  color: var(--wood);
}

.page-contact .inbox-desc {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--wood);
}

.page-contact .inbox-subject {
  margin: 0 0 12px;
  padding: 8px 11px;
  border-radius: var(--radius-s);
  background: var(--moss);
  color: var(--ink-green);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  letter-spacing: .02em;
  overflow-wrap: anywhere;
}

.page-contact .inbox-link {
  display: inline-block;
  font-size: 14px;
  color: var(--door-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 98, 44, .38);
  padding-bottom: 1px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-contact .inbox-link::after {
  content: " →";
}

.page-contact .inbox-link:hover {
  color: var(--ink-green);
  border-color: var(--ink-green);
}

/* ---------- 通用章节 ---------- */
.page-contact .section {
  margin-top: clamp(44px, 6vw, 84px);
}

.page-contact .section-head {
  max-width: 720px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .section-head .eyebrow {
  margin: 0 0 10px;
  color: var(--copper);
}

.page-contact .section-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.6vw, 35px);
  line-height: 1.26;
  letter-spacing: .03em;
  color: var(--wood);
}

.page-contact .section-head p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--wood);
}

/* ---------- 邮件写法 ---------- */
.page-contact .write-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .write-step {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 15px;
  padding-bottom: 26px;
}

.page-contact .write-step::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 44px;
  bottom: 2px;
  width: 1px;
  background: linear-gradient(180deg, rgba(176, 122, 60, .55), rgba(176, 122, 60, .06));
}

.page-contact .write-step:last-child {
  padding-bottom: 0;
}

.page-contact .write-step:last-child::before {
  display: none;
}

.page-contact .step-num {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--copper);
  background: var(--cream);
  color: var(--copper);
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-contact .write-step h3 {
  margin: 5px 0 7px;
  font-family: var(--font-display);
  font-size: 18.5px;
  letter-spacing: .03em;
  color: var(--wood);
}

.page-contact .write-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--wood);
}

.page-contact .subject-sample {
  margin-top: 12px !important;
  padding: 11px 14px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--cream);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--ink-green);
  overflow-wrap: anywhere;
}

/* ---------- 响应节奏 ---------- */
.page-contact .pace-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-contact .pace-item {
  position: relative;
  padding: 17px 18px 17px 22px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(31, 77, 58, .14);
  background: var(--paper);
}

.page-contact .pace-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  bottom: 15px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--ink-green);
}

.page-contact .pace-item--urgent::before {
  background: var(--amber);
}

.page-contact .pace-item--later::before {
  background: var(--warm-gray);
}

.page-contact .pace-time {
  display: block;
  margin-bottom: 7px;
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-contact .pace-item h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: .03em;
  color: var(--wood);
}

.page-contact .pace-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--wood);
}

/* ---------- 合作与反馈 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: center;
}

.page-contact .partner-media {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-l);
  box-shadow: 0 16px 36px -30px rgba(74, 46, 30, .9);
}

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

.page-contact .partner-copy .eyebrow {
  margin: 0 0 10px;
  color: var(--copper);
}

.page-contact .partner-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.4vw, 33px);
  line-height: 1.26;
  letter-spacing: .03em;
  color: var(--wood);
}

.page-contact .partner-copy > p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--wood);
}

.page-contact .partner-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .partner-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--wood);
}

.page-contact .partner-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--door-orange);
}

/* ---------- 到访 ---------- */
.page-contact .visit-card {
  position: relative;
  padding: clamp(22px, 3.4vw, 36px);
  border-radius: var(--radius-l);
  background: var(--night);
  color: var(--cream);
  overflow: hidden;
}

.page-contact .visit-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(90% 70% at 100% 0%, rgba(255, 217, 160, .22), transparent 62%);
  pointer-events: none;
}

.page-contact .visit-card .eyebrow {
  position: relative;
  margin: 0 0 10px;
  color: var(--amber);
}

.page-contact .visit-card h2 {
  position: relative;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 31px);
  line-height: 1.28;
  letter-spacing: .04em;
  color: var(--cream);
}

.page-contact .visit-addr {
  position: relative;
  margin: 0 0 14px;
  padding: 11px 14px;
  border-left: 3px solid var(--door-orange);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(245, 239, 230, .08);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--door-light);
  overflow-wrap: anywhere;
}

.page-contact .visit-card > p {
  position: relative;
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(245, 239, 230, .88);
}

/* ---------- 相关页面 ---------- */
.page-contact .contact-next {
  margin-top: clamp(40px, 5.5vw, 72px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-next-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--warm-gray);
}

.page-contact .contact-next ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-next a {
  display: inline-block;
  font-size: 15px;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 77, 58, .28);
  padding-bottom: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .contact-next a:hover {
  color: var(--door-orange);
  border-color: var(--door-orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-next ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
  }

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

@media (min-width: 860px) {
  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
}

@media (min-width: 940px) {
  .page-contact .board {
    grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr);
  }

  .page-contact .doorplate-media {
    aspect-ratio: 5 / 5.4;
  }

  .page-contact .inbox-card {
    padding: 19px 22px 19px 26px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .inbox-card,
  .page-contact .inbox-card::before,
  .page-contact .inbox-link,
  .page-contact .contact-next a {
    transition: none;
  }

  .page-contact .inbox-card:hover {
    transform: none;
  }
}
<<<END>>>