.page-contact {
  --pc-cut: 22px;
  --pc-gap: clamp(1.4rem, 3.2vw, 2.6rem);
  --pc-sec: clamp(2.8rem, 6.5vw, 5rem);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
}

.page-contact .container {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.page-contact a {
  color: var(--cinnabar);
}

.page-contact .pc-crumb {
  padding-top: 1.6rem;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--sage);
}

.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: .4rem;
  color: var(--line-gold);
}

.page-contact .breadcrumb__list li[aria-current] {
  color: var(--ink);
}

.page-contact .breadcrumb__link {
  color: var(--sage);
  text-decoration: none;
}

.page-contact .breadcrumb__link:hover {
  color: var(--cinnabar);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper) 56%, var(--paper-2) 100%);
  padding: clamp(1.6rem, 4vw, 2.8rem) 0 clamp(2.4rem, 5.5vw, 4rem);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .pc-hero__text {
  order: 1;
}

.page-contact .contact-card {
  order: 2;
}

.page-contact .eyebrow {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .pc-h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 7.4vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--cinnabar-deep);
}

.page-contact .pc-lede {
  margin: 0;
  max-width: 36rem;
  font-size: clamp(.98rem, 1.5vw, 1.06rem);
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .pc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-contact .pc-actions .btn {
  text-decoration: none;
}

.page-contact .pc-note {
  margin: 1.1rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--gold);
  font-size: .84rem;
  line-height: 1.7;
  color: var(--sage);
}

/* 联系卡 */
.page-contact .contact-card {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.5rem);
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, 0 100%);
}

.page-contact .contact-card__seal {
  position: absolute;
  top: .9rem;
  right: .9rem;
  transform: rotate(-6deg);
  z-index: 2;
}

.page-contact .contact-card__no {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--sage);
}

.page-contact .contact-card__figure {
  margin: 0 0 1rem;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
}

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

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

.page-contact .field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: .6rem;
  row-gap: .15rem;
  padding: .65rem 0;
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-contact .field__label {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  color: var(--sage);
}

.page-contact .field__value {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: .84rem;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  word-break: break-word;
}

.page-contact a.field__value:hover {
  color: var(--cinnabar);
}

.page-contact .copy-btn {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  padding: .34rem .68rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--cinnabar);
  background: transparent;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}

.page-contact .copy-btn:hover {
  background: var(--gold-warm);
  color: var(--ink);
  border-color: var(--gold);
}

.page-contact .copy-btn.is-copied {
  background: var(--ink-green);
  border-color: var(--ink-green);
  color: var(--paper-2);
}

.page-contact .copy-btn--solid {
  grid-column: auto;
  grid-row: auto;
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--paper-2);
}

.page-contact .copy-btn--solid:hover {
  background: var(--cinnabar-deep);
  border-color: var(--cinnabar-deep);
  color: var(--paper-2);
}

/* 章节跳转 */
.page-contact .pc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem 1.1rem;
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  padding-top: .9rem;
  border-top: 1px solid var(--line-gold);
}

.page-contact .pc-jump .chapter-nav__link {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--sage);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur), border-color var(--dur);
}

.page-contact .pc-jump .chapter-nav__link:hover,
.page-contact .pc-jump .chapter-nav__link.is-active {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* ---------- 通用章节 ---------- */
.page-contact .pc-section {
  padding: var(--pc-sec) 0;
  background: var(--paper);
}

.page-contact .pc-section--paper {
  background: var(--paper-2);
}

.page-contact .pc-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: .5rem;
  margin-bottom: clamp(1.5rem, 3.6vw, 2.4rem);
}

.page-contact .index-num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
  line-height: 1;
  letter-spacing: .1em;
  color: var(--cinnabar);
}

.page-contact .pc-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 3.4vw, 2.2rem);
  line-height: 1.3;
  color: var(--ink);
}

.page-contact .pc-head__sub {
  margin: 0;
  max-width: 44rem;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--sage);
}

.page-contact .pc-h3 {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--cinnabar-deep);
}

.page-contact .pc-two {
  display: grid;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .pc-ticks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .75rem;
}

.page-contact .pc-ticks li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .pc-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6rem;
  width: .6rem;
  height: .6rem;
  border: 1px solid var(--gold);
  background: transparent;
}

.page-contact .pc-ticks strong {
  color: var(--cinnabar-deep);
  font-weight: 600;
}

.page-contact .pc-aside {
  margin: 1.1rem 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--sage);
}

/* 邮件正文骨架 */
.page-contact .mail-draft {
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.page-contact .mail-draft__bar {
  display: flex;
  align-items: center;
  gap: .38rem;
  padding: .7rem .9rem;
  background: var(--paper);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .mail-draft__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cinnabar);
}

.page-contact .mail-draft__dot--mid {
  background: var(--gold);
}

.page-contact .mail-draft__dot--last {
  background: var(--sage);
}

.page-contact .mail-draft__title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--sage);
}

.page-contact .mail-draft__body {
  margin: 0;
  padding: 1rem 1.1rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  line-height: 1.9;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.page-contact .mail-draft__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem 1rem;
  padding: .9rem 1.1rem 1.1rem;
  border-top: 1px solid var(--line-soft);
}

.page-contact .mail-draft__link {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
}

.page-contact .mail-draft__link:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

/* 材料清单 */
.page-contact .mat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .9rem;
  counter-reset: mat;
}

.page-contact .mat-item {
  position: relative;
  counter-increment: mat;
  padding: 1.05rem 1.1rem 1.15rem 1.2rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
}

.page-contact .mat-item::before {
  content: counter(mat, decimal-leading-zero);
  display: block;
  margin-bottom: .45rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--sage);
}

.page-contact .mat-item__title {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--cinnabar-deep);
}

.page-contact .mat-item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .mat-item--wide {
  border-left-color: var(--brick);
  background: var(--paper);
}

.page-contact .mat-item__seal {
  position: absolute;
  top: .9rem;
  right: .9rem;
  transform: rotate(3deg);
}

/* 服务时间 */
.page-contact .pc-hours {
  background: var(--ink-green);
  color: var(--paper);
}

.page-contact .pc-hours__grid {
  display: grid;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .pc-hours__clock {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding-bottom: 1.1rem;
  border-bottom: 2px solid var(--line-gold);
}

.page-contact .pc-hours__time {
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 8vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: .02em;
  color: var(--gold-warm);
}

.page-contact .pc-hours__dash {
  margin: 0 .18em;
  color: var(--gold);
}

.page-contact .pc-hours__day {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .18em;
  color: var(--paper-2);
}

.page-contact .pc-hours .pc-h2 {
  color: var(--paper);
}

.page-contact .pc-hours__body > p {
  margin: 0;
  max-width: 38rem;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--paper-2);
}

.page-contact .pc-hours__cols {
  display: grid;
  gap: 1.2rem;
  margin-top: 1.4rem;
}

.page-contact .pc-hours__col {
  padding-top: .9rem;
  border-top: 1px solid var(--line-paper);
}

.page-contact .pc-hours__col .pc-h3 {
  color: var(--gold-warm);
  font-size: .98rem;
}

.page-contact .pc-hours__col p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--paper-2);
}

/* 地址与备案 */
.page-contact .pc-address__grid {
  display: grid;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .pc-address__intro > p {
  margin: .9rem 0 0;
  max-width: 36rem;
  font-size: .93rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .pc-address__intro strong {
  font-family: var(--font-mono);
  font-size: .88rem;
  letter-spacing: .04em;
  color: var(--cinnabar-deep);
}

.page-contact .stamp-card {
  position: relative;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: var(--card);
  border: 1px solid var(--line-gold);
  outline: 1px solid var(--line-soft);
  outline-offset: -6px;
  box-shadow: var(--shadow-soft);
}

.page-contact .stamp-card__label {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--sage);
}

.page-contact .stamp-card__value {
  margin: 0 0 .9rem;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.2vw, 1.18rem);
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .stamp-card .copy-btn {
  display: inline-block;
  grid-column: auto;
  grid-row: auto;
  margin-bottom: 1rem;
}

.page-contact .stamp-card__meta {
  margin: 0;
  display: grid;
  gap: .55rem;
}

.page-contact .stamp-card__meta > div {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: .4rem;
  align-items: baseline;
}

.page-contact .stamp-card__meta dt {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--sage);
}

.page-contact .stamp-card__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .8rem;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .stamp-card__meta a {
  color: var(--ink);
  text-decoration: none;
}

.page-contact .stamp-card__meta a:hover {
  color: var(--cinnabar);
}

/* 处理流程 */
.page-contact .flow-figure {
  margin: 0 0 clamp(1.4rem, 3.4vw, 2.2rem);
  background: var(--card);
  border: 1px solid var(--line);
}

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

.page-contact .flow-figure__caption {
  padding: .7rem 1rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--sage);
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

.page-contact .flow__item {
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-gold);
}

.page-contact .flow__num {
  display: block;
  margin-bottom: .45rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-contact .flow__item p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--ink);
}

/* 相关路径 */
.page-contact .pc-more {
  background: var(--paper);
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.page-contact .pc-more__title {
  margin-bottom: 1.4rem;
}

.page-contact .pc-more__grid {
  display: grid;
  gap: .8rem;
}

.page-contact .more-link {
  display: block;
  padding: 1rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line-gold);
  text-decoration: none;
  transition: border-color var(--dur), transform var(--dur), box-shadow var(--dur);
}

.page-contact .more-link:hover {
  border-left-color: var(--cinnabar);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.page-contact .more-link__name {
  display: block;
  margin-bottom: .35rem;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--cinnabar-deep);
}

.page-contact .more-link__desc {
  display: block;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--sage);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .pc-hours__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem;
  }

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

@media (min-width: 820px) {
  .page-contact .pc-head {
    grid-template-columns: 5rem minmax(0, 1fr);
    column-gap: 1.5rem;
    align-items: start;
  }

  .page-contact .pc-head .index-num {
    grid-column: 1;
    grid-row: 1 / span 2;
    padding-top: .35rem;
  }

  .page-contact .pc-head .pc-h2,
  .page-contact .pc-head .pc-head__sub {
    grid-column: 2;
  }

  .page-contact .pc-two {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  }

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

  .page-contact .mat-item--wide {
    grid-column: 1 / -1;
  }

  .page-contact .flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.6rem;
  }

  .page-contact .pc-hours__grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: 2.4rem;
  }

  .page-contact .pc-hours__clock {
    border-bottom: 0;
    border-left: 2px solid var(--line-gold);
    padding: 0 0 0 1.2rem;
  }

  .page-contact .pc-address__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

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

@media (min-width: 940px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .contact-card {
    order: 0;
    grid-column: 1;
    grid-row: 1;
  }

  .page-contact .pc-hero__text {
    order: 0;
    grid-column: 2;
    grid-row: 1;
    padding-top: .4rem;
  }

  .page-contact .pc-h1 {
    letter-spacing: .02em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .more-link,
  .page-contact .pc-jump .chapter-nav__link {
    transition: none;
  }

  .page-contact .more-link:hover {
    transform: none;
  }
}