.page-contact {
  --contact-rule: rgba(20, 22, 26, .16);
  --contact-ink-soft: rgba(20, 22, 26, .62);
  --contact-letter-bg: #FBF8F1;
}

/* ---------- 首屏信笺 ---------- */
.page-contact .contact-intro {
  padding: var(--s4) 0 var(--s4);
  position: relative;
  overflow: hidden;
}

.page-contact .contact-intro::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  height: 320px;
  background: linear-gradient(180deg, rgba(168, 58, 46, .07), transparent 80%);
  pointer-events: none;
}

.page-contact .contact-intro .crumbs {
  margin-bottom: var(--s4);
}

.page-contact .contact-intro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
  position: relative;
}

.page-contact .contact-intro__letter h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 8vw, 3.6rem);
  line-height: 1.24;
  letter-spacing: .01em;
  margin: var(--s2) 0 var(--s3);
  color: var(--ink);
}

.page-contact .contact-intro__lede {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--char-soft);
  max-width: 38ch;
  margin-bottom: var(--s3);
}

.page-contact .contact-intro__facts {
  list-style: none;
  margin: var(--s3) 0 0;
  padding: var(--s3) 0 0;
  border-top: 1px solid var(--contact-rule);
  display: grid;
  gap: var(--s2);
}

.page-contact .contact-intro__facts li {
  font-size: .88rem;
  color: var(--char-mute);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-contact .contact-intro__facts .num {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-deep);
}

.page-contact .contact-intro__figure {
  position: relative;
  margin: 0;
}

.page-contact .contact-intro__figure .figure__frame {
  position: absolute;
  top: 18px;
  left: -14px;
  width: 82%;
  height: 88%;
  z-index: 0;
  opacity: .85;
}

.page-contact .contact-intro__figure img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 3px;
}

.page-contact .contact-intro__figure .figure__caption {
  margin-top: var(--s2);
  font-size: .8rem;
  line-height: 1.7;
  color: var(--char-mute);
  border-left: 2px solid var(--maple);
  padding-left: 10px;
}

/* ---------- 分隔细线 ---------- */
.page-contact .contact-rule {
  height: 1px;
  background: var(--contact-rule);
  margin-bottom: var(--s4);
}

/* ---------- 提交信息 ---------- */
.page-contact .contact-enquiry {
  padding-top: var(--s4);
}

.page-contact .enquiry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
  margin-top: var(--s4);
}

.page-contact .enquiry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-contact .enquiry-item {
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--contact-rule);
  display: grid;
  gap: 6px;
}

.page-contact .enquiry-item:first-child {
  border-top: 1px solid var(--contact-rule);
}

.page-contact .enquiry-item__num {
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--celadon);
  font-weight: 700;
}

.page-contact .enquiry-item__title {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
}

.page-contact .enquiry-item p {
  font-size: .93rem;
  line-height: 1.85;
  color: var(--char-soft);
  margin: 0;
}

.page-contact .enquiry-item__hint {
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--char-mute);
  margin-top: 4px;
}

.page-contact .enquiry-side {
  display: grid;
  gap: var(--s3);
  align-content: start;
}

.page-contact .enquiry-figure {
  margin: 0;
}

.page-contact .enquiry-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 3px;
}

.page-contact .enquiry-figure .figure__caption {
  margin-top: var(--s2);
  font-size: .8rem;
  line-height: 1.7;
  color: var(--char-mute);
}

/* 清单 */
.page-contact .checklist {
  background: var(--contact-letter-bg);
  border: 1px solid var(--contact-rule);
  border-radius: 3px;
  padding: var(--s3);
}

.page-contact .checklist__title {
  font-family: var(--serif);
  font-size: 1.05rem;
  margin: 0 0 var(--s2);
  color: var(--ink);
}

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

.page-contact .checklist__item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-contact .checklist__box {
  flex: none;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--celadon);
  background: transparent;
  border-radius: 2px;
  display: grid;
  place-items: center;
  cursor: pointer;
  padding: 0;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .checklist__box:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 2px;
}

.page-contact .checklist__mark {
  width: 10px;
  height: 10px;
  background: var(--celadon);
  transform: scale(0);
  transition: transform .2s var(--ease);
  border-radius: 1px;
}

.page-contact .checklist__item[data-check-item][aria-checked="true"] .checklist__box,
.page-contact .checklist__box[aria-checked="true"] {
  background: rgba(110, 156, 138, .16);
}

.page-contact .checklist__box[aria-checked="true"] .checklist__mark {
  transform: scale(1);
}

.page-contact .checklist__text {
  font-size: .88rem;
  line-height: 1.6;
  color: var(--char-soft);
}

.page-contact .checklist__status {
  margin: var(--s2) 0 0;
  font-size: .74rem;
  letter-spacing: .05em;
  color: var(--char-mute);
  border-top: 1px dashed var(--contact-rule);
  padding-top: 10px;
}

.page-contact .checklist__status.is-ready {
  color: var(--accent-deep);
  font-weight: 600;
}

/* ---------- 流程刻度 ---------- */
.page-contact .contact-flow {
  position: relative;
}

.page-contact .flow-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
  margin-top: var(--s4);
}

.page-contact .flow-scale {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--s3) 0;
}

.page-contact .flow-scale__line {
  position: absolute;
  left: 5%;
  right: 5%;
  top: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--celadon), var(--deep-sea), var(--maple));
  opacity: .35;
}

.page-contact .flow-node {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 6px;
  width: 30%;
  text-align: center;
  cursor: default;
}

.page-contact .flow-node__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--char-mute);
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}

.page-contact .flow-node__label {
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--char-mute);
}

.page-contact .flow-node__name {
  font-family: var(--serif);
  font-size: .95rem;
  color: var(--char-soft);
}

.page-contact .flow-node.is-active .flow-node__dot,
.page-contact .flow-node:focus-visible .flow-node__dot {
  background: var(--deep-sea);
  border-color: var(--deep-sea);
  transform: scale(1.35);
}

.page-contact .flow-node.is-active .flow-node__name {
  color: var(--ink);
  font-weight: 700;
}

.page-contact .flow-node:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 4px;
}

.page-contact .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--s3);
}

.page-contact .flow-step {
  background: var(--contact-letter-bg);
  border-left: 3px solid var(--rule-soft);
  padding: var(--s3);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-contact .flow-step.is-highlight {
  border-left-color: var(--ember);
  background: #FDF6EE;
}

.page-contact .flow-step__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.page-contact .flow-step__num {
  font-size: .82rem;
  font-weight: 700;
  color: var(--ember);
}

.page-contact .flow-step__title {
  font-family: var(--serif);
  font-size: 1.3rem;
  margin: 0;
  color: var(--ink);
}

.page-contact .flow-step__time {
  font-size: .74rem;
  letter-spacing: .06em;
  padding: 3px 8px;
  border: 1px solid var(--deep-sea);
  color: var(--deep-sea);
  border-radius: 2px;
}

.page-contact .flow-step__body {
  font-size: .93rem;
  line-height: 1.85;
  color: var(--char-soft);
  margin: 0 0 10px;
}

.page-contact .flow-step__owner {
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--char-mute);
  margin: 0;
}

.page-contact .flow-note {
  margin-top: var(--s3);
  border-top: 1px solid var(--contact-rule);
  padding-top: var(--s2);
  font-size: .88rem;
  line-height: 1.8;
  color: var(--char-mute);
}

.page-contact .flow-note a {
  color: var(--deep-sea);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 区域机制 ---------- */
.page-contact .region-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
}

.page-contact .region-notes {
  list-style: none;
  margin: var(--s3) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .region-notes li {
  font-size: .92rem;
  line-height: 1.8;
  color: var(--char-soft);
  padding-left: 14px;
  border-left: 2px solid var(--line-dark);
}

.page-contact .region-notes__k {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink-blue);
  border: 1px solid var(--rule-strong);
  padding: 2px 6px;
  margin-right: 6px;
  border-radius: 2px;
}

.page-contact .region-figure {
  display: flex;
  align-items: center;
}

.page-contact .region-figure__inner {
  width: 100%;
  border-radius: 3px;
  padding: var(--s4) var(--s3);
  background: var(--ink-blue);
  color: var(--frost);
  text-align: center;
}

.page-contact .region-figure__num {
  font-size: clamp(3.4rem, 16vw, 5.6rem);
  font-weight: 700;
  line-height: 1;
  margin: 0;
  color: var(--frost);
  letter-spacing: -.02em;
}

.page-contact .region-figure__label {
  font-family: var(--serif);
  font-size: 1.1rem;
  margin: 8px 0 6px;
  color: var(--frost);
}

.page-contact .region-figure__sub {
  font-size: .74rem;
  letter-spacing: .08em;
  color: rgba(228, 232, 236, .68);
  margin: 0;
}

/* ---------- 联系方式 ---------- */
.page-contact .direct-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s3);
  margin-top: var(--s4);
}

.page-contact .direct-block {
  border-top: 2px solid var(--accent, var(--maple));
  padding-top: var(--s2);
}

.page-contact .direct-block__label {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--char-mute);
  margin: 0 0 8px;
}

.page-contact .direct-block__value {
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--ink);
  margin: 0 0 8px;
  word-break: break-word;
}

.page-contact .direct-block__value a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--maple);
}

.page-contact .direct-block__value a:hover {
  color: var(--maple);
}

.page-contact .direct-block__desc {
  font-size: .86rem;
  line-height: 1.75;
  color: var(--char-mute);
  margin: 0;
}

.page-contact .direct-tail {
  margin-top: var(--s4);
  font-size: .92rem;
  line-height: 1.85;
  color: var(--char-soft);
  border-top: 1px solid var(--contact-rule);
  padding-top: var(--s3);
}

.page-contact .direct-tail a {
  color: var(--deep-sea);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-close {
  padding-bottom: var(--s5);
}

.page-contact .contact-close__inner {
  border: 1px solid var(--contact-rule);
  border-radius: 3px;
  padding: var(--s4) var(--s3);
  background: linear-gradient(180deg, #FBF8F1, var(--paper));
  text-align: left;
}

.page-contact .contact-close__sign {
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--maple);
  margin: 0 0 var(--s2);
}

.page-contact .contact-close__title {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 5.5vw, 2.2rem);
  line-height: 1.35;
  margin: 0 0 var(--s2);
  color: var(--ink);
}

.page-contact .contact-close__body {
  font-size: .96rem;
  line-height: 1.9;
  color: var(--char-soft);
  margin: 0 0 var(--s3);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 800px) {
  .page-contact .contact-intro {
    padding: var(--s5) 0 var(--s4);
  }

  .page-contact .contact-intro__grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--s5);
    align-items: start;
  }

  .page-contact .contact-intro__letter {
    padding-right: var(--s3);
  }

  .page-contact .contact-intro__facts {
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    gap: var(--s3);
  }

  .page-contact .enquiry-grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--s5);
  }

  .page-contact .flow-layout {
    grid-template-columns: 3fr 7fr;
    gap: var(--s4);
    align-items: start;
  }

  .page-contact .flow-scale {
    flex-direction: column;
    justify-content: flex-start;
    gap: var(--s3);
    padding: 0;
    position: sticky;
    top: var(--s4);
  }

  .page-contact .flow-scale__line {
    left: 6px;
    right: auto;
    top: 8px;
    bottom: 8px;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, var(--celadon), var(--deep-sea), var(--maple));
  }

  .page-contact .flow-node {
    width: 100%;
    grid-template-columns: 14px 1fr;
    grid-template-rows: auto auto;
    justify-items: start;
    text-align: left;
    column-gap: 12px;
    row-gap: 2px;
  }

  .page-contact .flow-node__dot {
    grid-row: 1 / span 2;
    align-self: start;
    margin-top: 4px;
  }

  .page-contact .flow-node__label,
  .page-contact .flow-node__name {
    grid-column: 2;
  }

  .page-contact .region-grid {
    grid-template-columns: 7fr 5fr;
    gap: var(--s5);
    align-items: center;
  }

  .page-contact .direct-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--s4);
  }

  .page-contact .contact-close__inner {
    padding: var(--s4) var(--s5);
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-intro__grid {
    grid-template-columns: 7fr 5fr;
    gap: 112px;
  }

  .page-contact .enquiry-grid {
    gap: 112px;
  }

  .page-contact .flow-layout {
    gap: var(--s5);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .flow-node__dot,
  .page-contact .flow-step,
  .page-contact .checklist__mark,
  .page-contact .checklist__box {
    transition: none;
  }
}