.page-contact {
  --pc-card-note: #4a5768;
  --pc-soft: rgba(241, 231, 214, 0.8);
  --pc-soft-dim: rgba(241, 231, 214, 0.66);
  display: block;
  color: var(--paper-warm);
}

.page-contact .contact-section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper-white);
  margin: 0.75rem 0 1rem;
  max-width: 22ch;
}

/* 面包屑 */
.page-contact .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1.25rem 0 0.25rem;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-contact .breadcrumbs a {
  color: var(--gold);
  text-decoration: none;
  transition: color 0.16s ease;
}

.page-contact .breadcrumbs a:hover {
  color: var(--gold-bright);
}

.page-contact .breadcrumbs__sep {
  color: var(--line-gold-strong);
}

/* 首屏 */
.contact-lead {
  position: relative;
  overflow: hidden;
  padding: clamp(1rem, 3vw, 2rem) 0 clamp(2.25rem, 5vw, 3.75rem);
}

.contact-lead::before {
  content: "";
  position: absolute;
  top: -25%;
  right: -4%;
  width: 1px;
  height: 150%;
  background: linear-gradient(180deg, transparent, rgba(201, 162, 74, 0.5), transparent);
  transform: rotate(13deg);
  pointer-events: none;
}

.contact-lead__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3rem);
}

.contact-motto {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.16em;
  color: var(--gold-bright);
}

.contact-motto::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: var(--gold);
  flex: none;
}

.contact-lead__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h1);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper-white);
  margin: 0 0 1.25rem;
  max-width: 15ch;
}

.contact-lead__intro {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--pc-soft);
}

.contact-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

.contact-index li {
  border-bottom: 1px solid var(--line-stone);
}

.contact-index a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 0;
  font-size: var(--fs-small);
  letter-spacing: 0.06em;
  color: var(--paper-warm);
  text-decoration: none;
  transition: color 0.16s ease, padding-left 0.16s ease;
}

.contact-index a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--gold);
}

.contact-index a:hover,
.contact-index a[aria-current="true"] {
  color: var(--gold-bright);
  padding-left: 0.35rem;
}

/* 联系速览 */
.contact-reach {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.contact-reach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.contact-card {
  background: var(--paper-warm);
  color: var(--ink-sea);
  border: 1px solid var(--line-gold-strong);
  border-radius: 2px;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  box-shadow: var(--shadow-paper);
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.contact-card + .contact-card {
  margin-top: 1rem;
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-card .index-label {
  color: #7d6425;
}

.contact-card__value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--ink-sea);
  margin: 0.6rem 0 0.9rem;
  overflow-wrap: anywhere;
}

.contact-card__value--mail {
  font-size: clamp(1.02rem, 3.6vw, 1.55rem);
  letter-spacing: -0.01em;
}

.contact-card__value--tel {
  font-size: clamp(1.75rem, 7vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.contact-card__value--addr {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: clamp(0.95rem, 2.6vw, 1.12rem);
  line-height: 1.75;
}

.contact-card__note {
  margin: 0.8rem 0 0;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--pc-card-note);
}

.page-contact .copy-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 0.72rem;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.12em;
  color: var(--cinnabar);
  background: transparent;
  border: 1px solid rgba(180, 57, 44, 0.45);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-contact .copy-chip:hover {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--paper-white);
}

.page-contact .copy-chip[data-copied="true"] {
  background: var(--jade);
  border-color: var(--jade);
  color: var(--paper-white);
}

.contact-reach__aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact .media-frame {
  margin: 0;
  border: 1px solid var(--line-gold);
  border-radius: 2px;
  overflow: hidden;
  background: var(--ink-deep);
}

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

.contact-reach__tip,
.contact-write__tip {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.9;
  color: var(--pc-soft-dim);
}

.contact-reach__tip a,
.contact-write__tip a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold-strong);
}

.contact-reach__tip a:hover,
.contact-write__tip a:hover {
  color: var(--paper-white);
}

/* 三条路径 */
.contact-ways {
  padding: clamp(2.25rem, 5vw, 3.75rem) 0;
}

.contact-ways__head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.contact-ways__lead,
.contact-write__lead,
.contact-queue__lead {
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--pc-soft);
}

.path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-gold);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}

.path-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding: clamp(1.25rem, 3vw, 1.9rem) clamp(1rem, 3vw, 1.75rem);
  background: var(--ink-deep);
  transition: background 0.2s ease;
}

.path-item:hover {
  background: #16324c;
}

.path-item__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.path-item__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  color: var(--paper-white);
}

.path-item__desc {
  margin: 0;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pc-soft);
}

.path-item__route {
  margin: 0.75rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.1em;
  color: var(--jade-light);
}

.path-details {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--line-stone);
}

.path-details > summary,
.write-sample > summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.14em;
  color: var(--gold-bright);
}

.path-details > summary::-webkit-details-marker,
.write-sample > summary::-webkit-details-marker {
  display: none;
}

.path-details > summary::before,
.write-sample > summary::before {
  content: "＋";
  font-size: 0.9rem;
  color: var(--gold);
}

.path-details[open] > summary::before,
.write-sample[open] > summary::before {
  content: "－";
}

.path-details ul {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
  font-size: var(--fs-small);
  line-height: 1.95;
  color: var(--pc-soft);
}

/* 写作建议 */
.contact-write {
  padding: clamp(2.25rem, 5vw, 3.75rem) 0;
}

.contact-write__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.keypoints {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
}

.keypoints li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line-stone);
}

.keypoints__num {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.14em;
  color: var(--gold);
  padding-top: 0.32rem;
}

.keypoints__body {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pc-soft);
}

.keypoints__body strong {
  color: var(--paper-white);
  font-weight: 600;
}

.compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}

.compare__col {
  border: 1px solid var(--line-stone);
  border-radius: 2px;
  padding: 1.15rem 1.25rem;
  background: rgba(17, 40, 61, 0.6);
}

.compare__col--bad {
  border-left: 3px solid var(--cinnabar);
}

.compare__col--good {
  border-left: 3px solid var(--jade);
}

.compare__tag {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.14em;
}

.compare__col--bad .compare__tag {
  color: #e0a79e;
}

.compare__col--good .compare__tag {
  color: var(--jade-light);
}

.compare__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper-warm);
}

.compare__col--bad .compare__text {
  color: var(--pc-soft-dim);
}

.write-sample {
  margin-top: 1.75rem;
  border: 1px solid var(--line-gold);
  border-radius: 2px;
  padding: 1rem 1.25rem;
  background: rgba(10, 23, 37, 0.6);
}

.write-sample__body {
  margin-top: 0.9rem;
  padding-top: 0.4rem;
  border-top: 1px dashed var(--line-stone);
}

.write-sample__body p {
  margin: 0.35rem 0;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--pc-soft);
}

.contact-write__aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* 处理顺序 */
.contact-queue {
  padding: clamp(2.25rem, 5vw, 3.75rem) 0;
}

.queue-list {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-gold);
}

.queue-item {
  padding: 1.25rem 1.35rem;
  background: var(--ink-deep);
}

.queue-item__rank {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.16em;
  color: var(--gold);
}

.queue-item__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.08rem;
  color: var(--paper-white);
}

.queue-item__desc {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.9;
  color: var(--pc-soft-dim);
}

.duty-strip {
  margin-top: 2rem;
  padding: 1.15rem 1.3rem;
  border: 1px solid var(--line-gold);
  border-left: 3px solid var(--jade);
  background: rgba(76, 140, 129, 0.09);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  align-items: baseline;
}

.duty-strip__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.16em;
  color: var(--jade-light);
}

.duty-strip__v {
  margin: 0;
  flex: 1 1 16rem;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: var(--paper-warm);
}

/* 常见卡点 */
.contact-avoid {
  padding: clamp(2.25rem, 5vw, 3.75rem) 0;
}

.avoid-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.avoid-item {
  border: 1px solid var(--line-stone);
  border-radius: 2px;
  padding: 1.15rem 1.25rem;
  background: rgba(17, 40, 61, 0.45);
  transition: border-color 0.2s ease, transform 0.24s ease;
}

.avoid-item:hover {
  border-color: var(--line-gold);
  transform: translateY(-3px);
}

.avoid-item__head {
  display: flex;
  gap: 0.6rem;
  margin: 0 0 0.5rem;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper-white);
}

.avoid-item__head::before {
  content: "×";
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cinnabar);
}

.avoid-item__fix {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.9;
  color: var(--pc-soft-dim);
}

.avoid-item__fix::before {
  content: "→ ";
  font-family: var(--font-mono);
  color: var(--jade-light);
}

/* 页底横带 */
.contact-footband {
  margin-top: clamp(2.25rem, 5vw, 4rem);
  padding: clamp(2.25rem, 6vw, 4rem) 0;
  background: linear-gradient(135deg, var(--jade) 0%, #1d3b52 44%, var(--ink-black) 100%);
  border-top: 1px solid var(--line-gold-strong);
}

.contact-footband__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.contact-footband__title {
  margin: 0.75rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: 1.25;
  color: var(--paper-white);
  max-width: 20ch;
}

.contact-footband p {
  margin: 0 0 1rem;
  font-size: var(--fs-body);
  line-height: 1.9;
  color: rgba(241, 231, 214, 0.88);
}

.contact-footband__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  margin-top: 1.5rem;
}

.footband-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.footband-list li {
  border-top: 1px solid rgba(241, 231, 214, 0.18);
}

.footband-list li:last-child {
  border-bottom: 1px solid rgba(241, 231, 214, 0.18);
}

.footband-list a {
  display: block;
  padding: 0.85rem 0;
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
  color: var(--paper-warm);
  text-decoration: none;
  transition: color 0.16s ease, padding-left 0.16s ease;
}

.footband-list a:hover {
  color: var(--gold-bright);
  padding-left: 0.35rem;
}

/* 滚动显现 */
.page-contact .reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.32s ease, transform 0.32s ease;
}

.page-contact .reveal.is-inview {
  opacity: 1;
  transform: none;
}

@media (min-width: 640px) {
  .compare {
    grid-template-columns: 1fr 1fr;
  }

  .path-item {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
  }
}

@media (min-width: 860px) {
  .queue-list {
    grid-template-columns: 1fr 1fr;
  }

  .avoid-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .contact-lead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .contact-lead__aside {
    padding-top: 3.5rem;
    border-left: 1px solid var(--line-stone);
    padding-left: 2rem;
  }

  .contact-reach__grid,
  .contact-write__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .contact-footband__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .contact-footband__side {
    padding-left: 2rem;
    border-left: 1px solid rgba(241, 231, 214, 0.2);
  }
}

@media (min-width: 1180px) {
  .path-item {
    grid-template-columns: 7rem minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .contact-card,
  .avoid-item,
  .contact-index a,
  .footband-list a {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>