.page-contact {
  --contact-gap: clamp(1rem, 3vw, 1.75rem);
  --contact-pad: clamp(1.1rem, 3.2vw, 1.9rem);
  --contact-text-soft: rgba(244, 241, 232, .74);
  --contact-text-faint: rgba(244, 241, 232, .58);
  color: var(--paper);
  padding-bottom: clamp(2rem, 6vw, 5rem);
  background-image:
    radial-gradient(1100px 560px at 88% -8%, rgba(200, 255, 61, .07), transparent 72%),
    radial-gradient(760px 460px at 6% 30%, rgba(93, 224, 212, .05), transparent 70%);
}

.page-contact .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(.75rem, 2vw, 1.5rem) clamp(2rem, 5vw, 3.6rem);
}

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

.page-contact .contact-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.05rem, 7.2vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -.012em;
  margin: .55rem 0 1rem;
  color: var(--paper);
  text-wrap: balance;
}

.page-contact .contact-hero__text .lede {
  max-width: 46ch;
  color: var(--contact-text-soft);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.45rem;
}

.page-contact .contact-hero__quick {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  display: grid;
  gap: .5rem;
  max-width: 46ch;
}

.page-contact .contact-hero__quick li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .9rem;
  line-height: 1.6;
  color: var(--contact-text-soft);
}

.page-contact .contact-hero__quick li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .7rem;
  height: 2px;
  background: var(--lime);
}

/* ---------- 首屏右侧联系牌 ---------- */
.page-contact .contact-sign {
  position: relative;
  overflow: hidden;
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  border-top: 2px solid var(--lime-line);
  background: linear-gradient(158deg, rgba(18, 63, 52, .96), rgba(6, 26, 22, .94));
  box-shadow: var(--shadow-panel);
}

.page-contact .contact-sign::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(157, 181, 170, .09) 0 1px, transparent 1px 36px),
    repeating-linear-gradient(90deg, rgba(157, 181, 170, .07) 0 1px, transparent 1px 36px);
  opacity: .85;
}

.page-contact .contact-sign > * {
  position: relative;
  z-index: 1;
}

.page-contact .contact-sign__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem .8rem;
  margin-bottom: 1.15rem;
}

.page-contact .contact-sign__meta {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--contact-text-faint);
}

.page-contact .contact-sign__label {
  margin: 0 0 .3rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-sign__number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 7.4vw, 2.35rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: .01em;
  color: var(--lime);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color .25s var(--ease);
}

.page-contact .contact-sign__number:hover,
.page-contact .contact-sign__number:focus-visible {
  color: var(--paper);
}

.page-contact .contact-sign__rule {
  height: 1px;
  margin: 1.15rem 0 1rem;
  background: var(--line);
}

.page-contact .contact-sign__mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(.92rem, 3.7vw, 1.12rem);
  line-height: 1.45;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid rgba(93, 224, 212, .38);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-contact .contact-sign__mail:hover,
.page-contact .contact-sign__mail:focus-visible {
  color: var(--paper);
  border-color: var(--lime);
}

.page-contact .contact-sign__note {
  margin: 1.15rem 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--contact-text-soft);
}

/* ---------- 咨询分类 ---------- */
.page-contact .contact-routes {
  padding-block: clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .contact-routes .section-head {
  margin-bottom: 1.2rem;
}

.page-contact .filter-note {
  margin: .55rem 0 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--contact-text-faint);
}

.page-contact .route-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-contact .route-item {
  padding: 1.05rem 1.15rem 1rem;
  border: 1px solid var(--line-soft);
  border-left: 3px solid rgba(200, 255, 61, .5);
  background: linear-gradient(150deg, rgba(18, 63, 52, .74), rgba(6, 26, 22, .44));
  transition: border-left-color .3s var(--ease), background .3s var(--ease);
}

.page-contact .route-item:hover {
  border-left-color: var(--lime);
  background: linear-gradient(150deg, rgba(18, 63, 52, .9), rgba(6, 26, 22, .58));
}

.page-contact .route-item h3 {
  margin: 0 0 .5rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.06rem;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .route-item p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.68;
  color: var(--contact-text-soft);
}

.page-contact .route-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .85rem !important;
}

/* ---------- 联系方式 ---------- */
.page-contact .contact-detail {
  padding-block: clamp(2rem, 6vw, 4rem);
}

.page-contact .contact-detail__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.6rem);
  align-items: start;
}

.page-contact .contact-detail__body .prose {
  max-width: 52ch;
  color: var(--contact-text-soft);
}

.page-contact .contact-detail__list {
  margin: 1.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-detail__row {
  display: grid;
  gap: .35rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-detail__row dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-detail__row dd {
  margin: 0;
  font-size: .97rem;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-detail__row dd a {
  font-family: var(--font-mono);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(93, 224, 212, .35);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-detail__row dd a:hover,
.page-contact .contact-detail__row dd a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

.page-contact .contact-detail__tip {
  margin: 1.4rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--sand);
  font-size: .88rem;
  line-height: 1.72;
  color: var(--contact-text-soft);
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-contact .media-frame__caption {
  margin-top: .6rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--contact-text-faint);
}

/* ---------- 合作流程 ---------- */
.page-contact .contact-flow {
  padding-block: clamp(2rem, 6vw, 4rem);
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-flow .section-head {
  margin-bottom: 1.4rem;
}

.page-contact .contact-flow__layout {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: start;
}

.page-contact .flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-contact .flow__step {
  padding-top: .9rem;
  border-top: 2px solid var(--line);
}

.page-contact .flow__step:nth-child(1) { border-top-color: rgba(200, 255, 61, .7); }
.page-contact .flow__step:nth-child(2) { border-top-color: rgba(232, 196, 138, .7); }
.page-contact .flow__step:nth-child(3) { border-top-color: rgba(93, 224, 212, .6); }
.page-contact .flow__step:nth-child(4) { border-top-color: rgba(157, 181, 170, .55); }

.page-contact .flow__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  letter-spacing: .06em;
  color: var(--sand);
}

.page-contact .flow__step h3 {
  margin: .3rem 0 .45rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.05rem;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .flow__step p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.68;
  color: var(--contact-text-soft);
}

/* ---------- 反馈清单（纸张卡） ---------- */
.page-contact .contact-check {
  padding-block: clamp(2rem, 6vw, 4rem);
}

.page-contact .contact-check__card {
  padding: clamp(1.3rem, 4vw, 2.7rem);
  color: var(--ink);
}

.page-contact .contact-check__card .index-label {
  color: rgba(11, 43, 36, .6);
}

.page-contact .contact-check__card h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 3.8vw, 2.15rem);
  line-height: 1.2;
  color: var(--ink);
}

.page-contact .contact-check__intro {
  margin: 0;
  max-width: 56ch;
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(11, 43, 36, .78);
}

.page-contact .contact-check__list {
  list-style: none;
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
  counter-reset: chk;
}

.page-contact .contact-check__list li {
  counter-increment: chk;
  position: relative;
  padding: .7rem 0 0 2.35rem;
  border-top: 1px solid rgba(11, 43, 36, .18);
  font-size: .9rem;
  line-height: 1.66;
  color: rgba(11, 43, 36, .86);
}

.page-contact .contact-check__list li::before {
  content: counter(chk, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .78rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: rgba(11, 43, 36, .5);
}

.page-contact .contact-check__foot {
  margin: 1.35rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed rgba(11, 43, 36, .28);
  font-size: .88rem;
  line-height: 1.75;
  color: rgba(11, 43, 36, .8);
}

.page-contact .contact-check__foot a {
  color: #0B2B24;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(11, 43, 36, .3);
}

.page-contact .contact-check__foot a:hover,
.page-contact .contact-check__foot a:focus-visible {
  border-bottom-color: var(--lime);
  background: rgba(200, 255, 61, .4);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-meta {
  padding-block: clamp(1.4rem, 4vw, 2.6rem) 0;
}

.page-contact .contact-meta__inner {
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.1rem, 3.2vw, 1.9rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--sand);
  background: rgba(6, 26, 22, .58);
}

.page-contact .contact-meta__brand h2 {
  margin: .6rem 0 .5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.25rem, 3.4vw, 1.75rem);
  letter-spacing: .01em;
  color: var(--paper);
}

.page-contact .contact-meta__brand p {
  margin: 0;
  max-width: 56ch;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--contact-text-soft);
}

.page-contact .contact-meta__pairs {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem 2rem;
  margin: 0;
}

.page-contact .contact-meta__pair {
  display: grid;
  gap: .2rem;
}

.page-contact .contact-meta__pair dt {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-meta__pair dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .88rem;
  color: var(--sand);
  overflow-wrap: anywhere;
}

.page-contact .contact-meta__links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.2rem;
  margin: 1rem 0 0;
}

.page-contact .contact-meta__links a {
  font-size: .84rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(93, 224, 212, .35);
  padding-bottom: 2px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .contact-meta__links a:hover,
.page-contact .contact-meta__links a:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-contact .contact-detail__row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1.1rem;
    align-items: baseline;
  }

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

@media (min-width: 780px) {
  .page-contact .route-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .9rem;
  }

  .page-contact .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem 1.4rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(1.6rem, 4vw, 3.4rem);
  }

  .page-contact .contact-detail__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  }

  .page-contact .contact-flow__layout {
    grid-template-columns: minmax(0, 1.34fr) minmax(0, .66fr);
    gap: clamp(1.4rem, 3vw, 2.6rem);
  }

  .page-contact .contact-flow__figure {
    margin-top: .2rem;
  }

  .page-contact .contact-meta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.6rem 2.4rem;
  }

  .page-contact .contact-meta__side {
    display: grid;
    justify-items: end;
    text-align: right;
  }

  .page-contact .contact-meta__pairs {
    justify-content: flex-end;
  }

  .page-contact .contact-meta__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-contact .route-list {
    gap: 1rem;
  }

  .page-contact .flow {
    gap: 1.4rem 1.6rem;
  }

  .page-contact .contact-hero__title {
    font-size: clamp(3rem, 4.6vw, 4.1rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}