.page-contact {
  --pc-gap: clamp(20px, 3.4vw, 40px);
  --pc-shadow: 0 22px 46px -30px rgba(0, 0, 0, .9);
  color: var(--paper);
  padding-bottom: clamp(32px, 5vw, 64px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-head {
  padding-block: clamp(18px, 2.6vw, 30px) clamp(24px, 3.4vw, 42px);
}

.page-contact .contact-head .section-label {
  color: var(--amber);
  margin-top: clamp(14px, 2vw, 22px);
}

.page-contact .contact-head__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.2vw, 3.3rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 14px 0 18px;
  max-width: 20ch;
}

.page-contact .contact-head__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(.98rem, 1.5vw, 1.09rem);
  line-height: 1.9;
  color: rgba(244, 235, 220, .8);
}

/* ---------- 联络卡 ---------- */
.page-contact .dossier-section {
  padding-bottom: var(--space-block);
}

.page-contact .dossier {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  box-shadow: var(--pc-shadow);
  overflow: hidden;
}

.page-contact .dossier__bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 10px clamp(14px, 2.4vw, 26px);
  background: var(--paper-old);
  border-bottom: 1px solid var(--line-gold);
}

.page-contact .dossier__dot {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--amber);
  border-radius: 50%;
}

.page-contact .dossier__state {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: rgba(11, 36, 30, .82);
}

.page-contact .dossier__code {
  margin-left: auto;
  font-size: .68rem;
  letter-spacing: .14em;
  color: rgba(11, 36, 30, .5);
}

.page-contact .dossier__inner {
  display: grid;
  gap: var(--pc-gap);
  padding: clamp(18px, 2.8vw, 34px);
}

.page-contact .dossier__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.24rem, 2.4vw, 1.6rem);
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--ink);
}

.page-contact .dossier__hint {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: .93rem;
  line-height: 1.8;
  color: rgba(11, 36, 30, .74);
}

.page-contact .dossier__mail {
  display: inline-block;
  max-width: 100%;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1.08rem, 3.7vw, 1.95rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--amber);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

.page-contact .dossier__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-contact .dossier .copy-btn {
  font-family: var(--font-body);
  font-size: .76rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 8px 14px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--goldline);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-contact .dossier .copy-btn:hover,
.page-contact .dossier .copy-btn:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.page-contact .dossier__fields {
  margin: 0;
  display: grid;
  gap: 0;
  align-content: start;
}

.page-contact .field {
  padding: 13px 0;
  border-top: 1px solid rgba(11, 36, 30, .16);
}

.page-contact .field:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .field dt {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--sage);
  margin-bottom: 5px;
}

.page-contact .field dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
}

.page-contact .field__value {
  font-family: var(--font-mono);
  font-size: .98rem;
  letter-spacing: .02em;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .field__value--text {
  font-family: var(--font-body);
  font-size: .9rem;
  line-height: 1.7;
}

.page-contact .dossier__shot {
  margin: 0;
  border-top: 1px solid var(--line-gold);
}

.page-contact .dossier__shot img {
  display: block;
  width: 100%;
  height: clamp(170px, 26vw, 300px);
  object-fit: cover;
  max-width: 100%;
}

.page-contact .dossier__shot figcaption {
  padding: 10px clamp(14px, 2.4vw, 26px);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .05em;
  line-height: 1.6;
  color: rgba(11, 36, 30, .58);
  border-top: 1px dashed rgba(154, 113, 48, .45);
}

/* ---------- 准备清单 ---------- */
.page-contact .prep-section {
  background: var(--ink-deep);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding-block: var(--space-block);
}

.page-contact .prep {
  display: grid;
  gap: clamp(26px, 3.6vw, 50px);
}

.page-contact .prep .section-label {
  color: var(--celadon);
}

.page-contact .prep__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  line-height: 1.3;
  color: var(--paper);
  margin: 12px 0 14px;
}

.page-contact .prep__lead {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(244, 235, 220, .76);
}

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

.page-contact .prep__item {
  position: relative;
}

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

.page-contact .prep__label {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 14px 16px;
  border: 1px solid rgba(127, 168, 160, .3);
  border-left: 3px solid rgba(127, 168, 160, .5);
  background: rgba(244, 235, 220, .035);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .prep__label:hover {
  background: rgba(244, 235, 220, .07);
}

.page-contact .prep__mark {
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--amber);
  padding-top: 3px;
}

.page-contact .prep__body {
  display: block;
  min-width: 0;
}

.page-contact .prep__title {
  display: block;
  font-family: var(--font-body);
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  margin: 0 0 4px;
}

.page-contact .prep__desc {
  display: block;
  font-size: .85rem;
  line-height: 1.75;
  color: rgba(244, 235, 220, .68);
}

.page-contact .prep__box:checked + .prep__label {
  background: rgba(224, 162, 60, .14);
  border-color: var(--amber);
  border-left-color: var(--amber);
}

.page-contact .prep__box:checked + .prep__label .prep__title {
  color: var(--amber);
}

.page-contact .prep__box:focus-visible + .prep__label {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .prep__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .prep__figure {
  margin: 0;
  border: 1px solid var(--line-gold);
  background: var(--paper-old);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .prep__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  max-width: 100%;
}

.page-contact .prep__figure figcaption {
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: .69rem;
  letter-spacing: .05em;
  line-height: 1.6;
  color: rgba(11, 36, 30, .66);
  border-top: 1px solid rgba(154, 113, 48, .45);
}

.page-contact .prep__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--celadon);
  font-size: .85rem;
  line-height: 1.8;
  color: rgba(244, 235, 220, .72);
}

.page-contact .prep__note--link a {
  color: var(--amber);
  text-underline-offset: 3px;
}

/* ---------- 问题类型 ---------- */
.page-contact .topics {
  padding-block: var(--space-block);
}

.page-contact .topics .section-label {
  color: var(--celadon);
}

.page-contact .topics__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  line-height: 1.3;
  color: var(--paper);
  margin: 12px 0 12px;
}

.page-contact .topics__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 60ch;
  font-size: .94rem;
  line-height: 1.85;
  color: rgba(244, 235, 220, .74);
}

.page-contact .topics .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 0;
}

.page-contact .topics .tab {
  font-family: var(--font-body);
  font-size: .86rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 10px 16px;
  background: transparent;
  color: rgba(244, 235, 220, .66);
  border: 1px solid transparent;
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease);
}

.page-contact .topics .tab:hover {
  color: var(--paper);
  background: rgba(244, 235, 220, .06);
}

.page-contact .topics .tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
}

.page-contact .topics .tab:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-contact .topics .tabpanel {
  padding-top: clamp(18px, 2.6vw, 28px);
  outline-offset: 4px;
}

.page-contact .topic {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
}

.page-contact .topic__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.2vw, 1.36rem);
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-contact .topic__text {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: .93rem;
  line-height: 1.9;
  color: rgba(244, 235, 220, .8);
}

.page-contact .topic__side {
  padding: 16px 18px;
  background: rgba(127, 168, 160, .1);
  border-left: 2px solid var(--celadon);
  border-radius: var(--radius);
}

.page-contact .topic__label {
  margin: 0 0 10px;
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--celadon);
}

.page-contact .topic__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .topic__list li {
  position: relative;
  padding-left: 14px;
  font-size: .86rem;
  line-height: 1.7;
  color: rgba(244, 235, 220, .78);
}

.page-contact .topic__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 1px;
  background: var(--amber);
}

/* ---------- 处理流程 ---------- */
.page-contact .flow {
  background: var(--paper-old);
  color: var(--ink);
  padding-block: var(--space-block);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.page-contact .flow .section-label {
  color: var(--cinnabar);
}

.page-contact .flow__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  line-height: 1.3;
  color: var(--ink);
  margin: 12px 0 clamp(22px, 3.2vw, 34px);
}

.page-contact .flow__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: flow;
}

.page-contact .flow__step {
  position: relative;
  padding-left: 44px;
}

.page-contact .flow__step::before {
  counter-increment: flow;
  content: counter(flow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: .76rem;
  border-radius: var(--radius);
}

.page-contact .flow__step-title {
  display: block;
  font-size: .98rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 5px;
}

.page-contact .flow__step-text {
  display: block;
  font-size: .87rem;
  line-height: 1.8;
  color: rgba(11, 36, 30, .76);
}

.page-contact .flow__note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 14px 18px;
  max-width: 68ch;
  border-left: 3px solid var(--cinnabar);
  background: rgba(255, 255, 255, .34);
  font-size: .88rem;
  line-height: 1.85;
  color: rgba(11, 36, 30, .84);
}

/* ---------- 地址与备案 ---------- */
.page-contact .record {
  padding-block: var(--space-block) clamp(26px, 4vw, 44px);
}

.page-contact .record__inner {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
}

.page-contact .record__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.24rem, 2.6vw, 1.62rem);
  line-height: 1.35;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-contact .record__desc {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: .92rem;
  line-height: 1.85;
  color: rgba(244, 235, 220, .76);
}

.page-contact .record__addr {
  display: block;
  font-style: normal;
  font-size: .92rem;
  line-height: 1.75;
  letter-spacing: .02em;
  color: var(--paper);
  padding: 12px 16px;
  border: 1px dashed var(--line-gold);
  border-radius: var(--radius);
  word-break: break-word;
}

.page-contact .record__filing {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  padding: 18px 20px;
  border: 1px solid var(--line-gold);
  background: rgba(154, 113, 48, .1);
  border-radius: var(--radius);
}

.page-contact .record__label {
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--celadon);
}

.page-contact .record__icp {
  font-size: clamp(.92rem, 2vw, 1.05rem);
  letter-spacing: .03em;
  color: var(--paper);
}

.page-contact .record__legal {
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: 16px;
  border-top: 1px solid var(--line-paper);
}

.page-contact .record__legal p {
  margin: 0;
  max-width: 72ch;
  font-size: .84rem;
  line-height: 1.85;
  color: rgba(244, 235, 220, .6);
}

.page-contact .record__legal a {
  color: var(--amber);
  text-underline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .topic {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .8fr);
    align-items: start;
  }
}

@media (min-width: 860px) {
  .page-contact .dossier__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .dossier__fields {
    border-left: 1px solid rgba(11, 36, 30, .16);
    padding-left: clamp(18px, 2.4vw, 30px);
  }

  .page-contact .field:first-child {
    padding-top: 0;
  }

  .page-contact .record__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-contact .prep {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .82fr);
    align-items: start;
  }

  .page-contact .flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(14px, 2.2vw, 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .dossier__mail,
  .page-contact .dossier .copy-btn,
  .page-contact .prep__label,
  .page-contact .topics .tab {
    transition: none;
  }
}

已输出完毕。