.page-contact {
  --pc-gap: clamp(52px, 7.5vw, 96px);
  --pc-line: rgba(20, 32, 74, .12);
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-contact .crumbs {
  padding-top: clamp(16px, 3vw, 28px);
  margin-bottom: clamp(10px, 1.6vw, 18px);
}

.page-contact .page-head {
  max-width: 42ch;
}

.page-contact .page-head__eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--c-grass);
  font-weight: 700;
  margin: 0 0 10px;
}

.page-contact .page-head h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--c-navy);
  margin: 0 0 clamp(12px, 2vw, 20px);
}

.page-contact .text-lead {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--c-ink);
  margin: 0;
}

/* ---------- 顶部横幅 ---------- */
.page-contact .contact-banner {
  margin-top: clamp(20px, 3.4vw, 34px);
}

.page-contact .contact-banner .img-frame {
  display: block;
  width: 100%;
}

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

/* ---------- 联络卡 ---------- */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(26px, 4.2vw, 50px);
}

@media (min-width: 880px) {
  .page-contact .contact-hero {
    grid-template-columns: 1.6fr 1fr;
    align-items: stretch;
  }
}

.page-contact .contact-hero__card {
  background: var(--c-navy);
  color: var(--c-paper);
  padding: clamp(24px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vw, 22px);
  min-width: 0;
}

.page-contact .contact-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin: 0;
  font-weight: 700;
}

.page-contact .contact-hero__mail {
  font-family: var(--font-mono);
  font-size: clamp(18px, 3.3vw, 32px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-paper);
  text-decoration: none;
  word-break: break-all;
  align-self: flex-start;
  border-bottom: 3px solid var(--c-orange);
  padding-bottom: 4px;
  transition: color .18s ease, border-color .18s ease;
}

.page-contact .contact-hero__mail:hover,
.page-contact .contact-hero__mail:focus-visible {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

.page-contact .contact-hero__note {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 250, 249, .82);
  margin: 0;
  max-width: 40ch;
}

.page-contact .contact-hero__rows {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-top: clamp(6px, 1.2vw, 12px);
  border-top: 1px solid rgba(247, 250, 249, .18);
}

.page-contact .contact-hero__row {
  display: grid;
  gap: 4px;
}

@media (min-width: 560px) {
  .page-contact .contact-hero__row {
    grid-template-columns: 96px 1fr;
    gap: 16px;
    align-items: baseline;
  }
}

.page-contact .contact-hero__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-lime);
  margin: 0;
}

.page-contact .contact-hero__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-paper);
  word-break: break-word;
}

.page-contact .contact-hero__value a {
  color: var(--c-paper);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 18px;
  border-bottom: 1px dashed rgba(247, 250, 249, .5);
}

.page-contact .contact-hero__value a:hover,
.page-contact .contact-hero__value a:focus-visible {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: auto;
  padding-top: clamp(8px, 1.6vw, 16px);
}

.page-contact .contact-hero__actions .btn--ghost {
  border-color: rgba(247, 250, 249, .55);
  color: var(--c-paper);
}

.page-contact .contact-hero__side {
  background: var(--c-mint);
  padding: clamp(22px, 3.2vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-contact .contact-hero__side-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.4;
  color: var(--c-navy);
  margin: 0;
}

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

.page-contact .contact-hero__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 16px;
  background: rgba(255, 255, 255, .78);
  border-left: 4px solid var(--c-grass);
  color: var(--c-navy);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease;
}

.page-contact .contact-hero__item--chan {
  border-left-color: var(--c-orange);
}

.page-contact .contact-hero__item--cal {
  border-left-color: var(--c-navy);
}

.page-contact .contact-hero__item .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-grass);
  flex: 0 0 auto;
}

.page-contact .contact-hero__item:hover,
.page-contact .contact-hero__item:focus-visible {
  transform: translateX(5px);
  background: #fff;
}

.page-contact .contact-hero__side-note {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-ink);
  margin: 0;
}

/* ---------- 三条受理线 ---------- */
.page-contact .contact-lines,
.page-contact .contact-flow,
.page-contact .contact-prep,
.page-contact .contact-collab,
.page-contact .contact-region {
  margin-top: var(--pc-gap);
}

.page-contact .sec-head {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(12px, 1.8vw, 20px);
  row-gap: 8px;
  align-items: start;
  padding-bottom: clamp(14px, 2vw, 20px);
  border-bottom: 2px solid var(--pc-line);
  margin-bottom: clamp(22px, 3.2vw, 36px);
}

.page-contact .sec-head__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-grass);
  background: var(--c-mint);
  padding: 8px 10px;
  grid-row: 1 / span 2;
}

.page-contact .sec-head__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--c-navy);
  margin: 0;
}

.page-contact .sec-head__note {
  grid-column: 2;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-ink);
  margin: 0;
  max-width: 60ch;
}

.page-contact .contact-lines__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

@media (min-width: 780px) {
  .page-contact .contact-lines__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-contact .line-card {
  background: #fff;
  padding: clamp(20px, 2.6vw, 30px);
  border-top: 6px solid var(--c-grass);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-contact .line-card--chan {
  border-top-color: var(--c-orange);
}

.page-contact .line-card--cal {
  border-top-color: var(--c-navy);
}

.page-contact .line-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-grass);
  margin: 0;
  font-weight: 700;
}

.page-contact .line-card--chan .line-card__num {
  color: var(--c-orange);
}

.page-contact .line-card--cal .line-card__num {
  color: var(--c-navy);
}

.page-contact .line-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 2.1vw, 23px);
  line-height: 1.3;
  color: var(--c-navy);
  margin: 0;
}

.page-contact .line-card__text {
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-ink);
  margin: 0;
}

.page-contact .line-card__list {
  list-style: none;
  margin: auto 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--pc-line);
  display: grid;
  gap: 7px;
}

.page-contact .line-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--c-ink);
}

.page-contact .line-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 2px;
  background: var(--c-orange);
}

/* ---------- 反馈流程 ---------- */
.page-contact .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 30px);
  counter-reset: none;
}

@media (min-width: 820px) {
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(20px, 3vw, 40px);
  }
}

.page-contact .flow-step {
  position: relative;
  min-width: 0;
}

.page-contact .flow-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--c-grass);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  margin-bottom: 14px;
}

.page-contact .flow-step:nth-child(2) .flow-step__num {
  background: var(--c-navy);
}

.page-contact .flow-step:nth-child(3) .flow-step__num {
  background: var(--c-navy-soft);
}

.page-contact .flow-step:nth-child(4) .flow-step__num {
  background: var(--c-orange);
}

.page-contact .flow-step__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--c-navy);
  margin: 0 0 8px;
}

.page-contact .flow-step__text {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-ink);
  margin: 0;
}

@media (min-width: 820px) {
  .page-contact .flow-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 22px;
    right: calc(-1 * clamp(10px, 1.5vw, 20px));
    width: clamp(14px, 1.8vw, 24px);
    height: 2px;
    background: var(--c-orange);
    transform: rotate(-30deg);
    transform-origin: center;
  }
}

/* ---------- 联系前准备 ---------- */
.page-contact .prep-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
}

@media (min-width: 900px) {
  .page-contact .prep-split {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
  }
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(16px, 2vw, 22px) 0;
  border-bottom: 1px solid var(--pc-line);
  min-width: 0;
}

.page-contact .prep-item__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--c-orange-soft);
  color: var(--c-navy);
  font-weight: 700;
  font-size: 15px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  flex: 0 0 auto;
}

.page-contact .prep-item__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.45;
  color: var(--c-navy);
  margin: 0 0 6px;
}

.page-contact .prep-item__text {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-ink);
  margin: 0;
}

.page-contact .prep-template-box {
  background: var(--c-mint);
  padding: clamp(22px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-contact .prep-template-box__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 700;
  color: var(--c-grass);
  margin: 0;
}

.page-contact .prep-template-box__hint {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink);
  margin: 0;
}

.page-contact .prep-template {
  margin: 0;
  padding: clamp(14px, 2vw, 18px);
  background: var(--c-navy);
  color: var(--c-lime);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  overflow-x: auto;
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}

.page-contact .prep-template code {
  font-family: inherit;
  color: inherit;
}

.page-contact .prep-template-box .btn {
  align-self: flex-start;
}

/* ---------- 合作 ---------- */
.page-contact .collab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
}

@media (min-width: 880px) {
  .page-contact .collab-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.page-contact .collab-card {
  padding: clamp(22px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-contact .collab-card--content {
  background: var(--c-mint);
  border-top: 6px solid var(--c-grass);
}

.page-contact .collab-card--data {
  background: var(--c-navy);
  border-top: 6px solid var(--c-orange);
  color: var(--c-paper);
}

.page-contact .collab-card__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 700;
  margin: 0;
  color: var(--c-grass);
}

.page-contact .collab-card--data .collab-card__tag {
  color: var(--c-lime);
}

.page-contact .collab-card__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.3;
  color: var(--c-navy);
  margin: 0;
}

.page-contact .collab-card--data .collab-card__title {
  color: var(--c-paper);
}

.page-contact .collab-card__text {
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-ink);
  margin: 0;
}

.page-contact .collab-card--data .collab-card__text {
  color: rgba(247, 250, 249, .84);
}

.page-contact .collab-card__list {
  list-style: none;
  margin: auto 0 0;
  padding: 14px 0 0;
  display: grid;
  gap: 8px;
  border-top: 1px dashed var(--pc-line);
}

.page-contact .collab-card--data .collab-card__list {
  border-top-color: rgba(247, 250, 249, .26);
}

.page-contact .collab-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-contact .collab-card--data .collab-card__list li {
  color: rgba(247, 250, 249, .84);
}

.page-contact .collab-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--c-orange);
}

.page-contact .collab-card__link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-grass-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--c-orange);
  padding-bottom: 3px;
  word-break: break-all;
}

.page-contact .collab-card--data .collab-card__link {
  color: var(--c-lime);
}

.page-contact .collab-card__link:hover,
.page-contact .collab-card__link:focus-visible {
  color: var(--c-orange);
  border-color: var(--c-orange);
}

/* ---------- 服务地区 ---------- */
.page-contact .region-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

@media (min-width: 840px) {
  .page-contact .region-split {
    grid-template-columns: 1fr 1.15fr;
  }
}

.page-contact .region-split__media .img-frame {
  display: block;
  border-left: 6px solid var(--c-orange);
}

.page-contact .region-split__body {
  min-width: 0;
}

.page-contact .region-split__lead {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--c-ink);
  margin: 0 0 clamp(16px, 2.4vw, 24px);
}

.page-contact .region-split__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--pc-line);
}

.page-contact .region-split__list li {
  padding: clamp(14px, 1.8vw, 18px) 0;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .region-split__key {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  font-weight: 700;
  color: var(--c-navy);
  background: var(--c-mint);
  padding: 4px 10px;
  margin-bottom: 8px;
}

.page-contact .region-split__list p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-ink);
  margin: 0;
}

.page-contact .region-split__actions {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__mail,
  .page-contact .contact-hero__value a,
  .page-contact .contact-hero__item,
  .page-contact .collab-card__link {
    transition: none;
  }
  .page-contact .contact-hero__item:hover,
  .page-contact .contact-hero__item:focus-visible {
    transform: none;
  }
}