.page-contact {
  --pc-hair: rgba(184, 137, 47, .38);
  --pc-shadow: 0 22px 48px -34px rgba(24, 20, 20, .6);
  --pc-panel: rgba(217, 205, 187, .24);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-open {
  position: relative;
  overflow: hidden;
  padding: 0 0 clamp(40px, 7vw, 78px);
}
.page-contact .contact-open::before {
  content: "";
  position: absolute;
  z-index: 0;
  right: -14%;
  bottom: 6%;
  width: clamp(180px, 24vw, 320px);
  aspect-ratio: 1;
  border-radius: 46% 54% 62% 38% / 54% 42% 58% 46%;
  background: radial-gradient(circle at 34% 28%, rgba(110, 27, 27, .16), rgba(110, 27, 27, .02) 72%);
  pointer-events: none;
}
.page-contact .contact-open__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 54px);
  align-items: end;
}
.page-contact .contact-open__index {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-size: 12px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--warm);
  padding-left: 34px;
  position: relative;
}
.page-contact .contact-open__index::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 24px;
  height: 1px;
  background: var(--gold);
}
.page-contact .contact-open__title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 66px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-contact .contact-open__intro {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-contact .contact-open__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: clamp(20px, 3vw, 30px);
}
.page-contact .contact-open__figure {
  margin: 0;
}
.page-contact .contact-open__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels {
  padding-block: clamp(42px, 7vw, 82px);
}
.page-contact .seal-grid {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 20px);
}
.page-contact .seal-card {
  position: relative;
  min-width: 0;
  padding: clamp(22px, 3vw, 34px);
  background: var(--paper-lit);
  border: 1px solid var(--gold-pale);
  border-radius: 2px 26px 2px 26px;
  box-shadow: var(--pc-shadow);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.page-contact .seal-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 26px 52px -32px rgba(24, 20, 20, .62);
}
.page-contact .seal-card:focus-within {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}
.page-contact .seal-card--mail {
  background: linear-gradient(160deg, var(--cinnabar) 0%, var(--cinnabar-deep) 100%);
  border-color: var(--cinnabar-deep);
  color: var(--paper-lit);
}
.page-contact .seal-card--phone {
  background: var(--paper-lit);
  border-color: var(--gold);
}
.page-contact .seal-card--addr {
  background: var(--pc-panel);
  border-style: dashed;
  border-color: var(--gold-pale);
}
.page-contact .seal-card__mark {
  position: absolute;
  top: clamp(14px, 2vw, 20px);
  right: clamp(14px, 2vw, 20px);
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--gold-pale);
  border: 1px solid rgba(228, 207, 160, .6);
  border-radius: 6px;
  transform: rotate(-7deg);
}
.page-contact .seal-card__key {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--warm);
}
.page-contact .seal-card--mail .seal-card__key {
  color: var(--gold-pale);
}
.page-contact .seal-card__val {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.8vw, 27px);
  font-weight: 600;
  line-height: 1.32;
  letter-spacing: .005em;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}
.page-contact .seal-card--mail .seal-card__val {
  color: var(--paper-lit);
}
.page-contact .seal-card__val--addr {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 600;
  line-height: 1.6;
}
.page-contact .seal-card__note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--warm);
}
.page-contact .seal-card--mail .seal-card__note {
  color: rgba(251, 247, 239, .82);
}

/* ---------- 处理节奏 ---------- */
.page-contact .contact-rhythm {
  padding-block: clamp(42px, 7vw, 82px);
  background: linear-gradient(180deg, rgba(217, 205, 187, .32) 0%, rgba(217, 205, 187, .08) 100%);
  border-top: 1px solid var(--pc-hair);
  border-bottom: 1px solid var(--pc-hair);
}
.page-contact .contact-rhythm__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 62px);
}
.page-contact .contact-rhythm__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.22;
  color: var(--ink);
}
.page-contact .contact-rhythm__copy p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--ink-soft);
}
.page-contact .contact-rhythm__stat {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 20px 22px;
  background: var(--paper-lit);
  border-left: 3px solid var(--celadon);
  border-radius: 0 14px 14px 0;
}
.page-contact .contact-rhythm__stat-num {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.6vw, 50px);
  font-weight: 800;
  line-height: 1;
  color: var(--cinnabar);
}
.page-contact .contact-rhythm__stat-unit {
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--warm);
}
.page-contact .contact-rhythm__stat-text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-contact .rhythm-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 32px;
  position: relative;
}
.page-contact .rhythm-track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(184, 137, 47, .18) 100%);
}
.page-contact .rhythm-node {
  position: relative;
  padding: 0 0 clamp(24px, 3.4vw, 36px);
  transition: transform .2s var(--ease);
}
.page-contact .rhythm-node:last-child {
  padding-bottom: 0;
}
.page-contact .rhythm-node::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 5px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: var(--paper-lit);
  transition: background .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-contact .rhythm-node:hover::before {
  background: var(--celadon);
  border-color: var(--celadon);
  box-shadow: 0 0 0 6px rgba(79, 125, 110, .14);
}
.page-contact .rhythm-node:hover .rhythm-node__note {
  opacity: 1;
  color: var(--ink);
}
.page-contact .rhythm-node__time {
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--warm);
}
.page-contact .rhythm-node--peak .rhythm-node__time {
  color: var(--cinnabar);
}
.page-contact .rhythm-node__title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}
.page-contact .rhythm-node__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
  opacity: .84;
  transition: opacity .2s var(--ease), color .2s var(--ease);
}

/* ---------- 材料清单 ---------- */
.page-contact .contact-checklist {
  padding-block: clamp(42px, 7vw, 82px);
}
.page-contact .contact-checklist__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4.4vw, 52px);
}
.page-contact .contact-checklist__figure {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
}
.page-contact .contact-checklist__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-checklist__panel {
  min-width: 0;
  background: var(--paper-lit);
  border: 1px solid var(--ash);
  border-radius: 18px 2px 18px 2px;
  padding: clamp(18px, 2.6vw, 28px);
}
.page-contact .contact-checklist__hint {
  margin: 0 0 14px;
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--warm);
}
.page-contact .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .check-item {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 14px 4px;
  border-bottom: 1px dashed var(--ash);
  cursor: pointer;
  transition: background-color .18s var(--ease);
}
.page-contact .checklist li:last-child .check-item {
  border-bottom: 0;
  padding-bottom: 4px;
}
.page-contact .check-item:hover {
  background-color: rgba(228, 207, 160, .22);
}
.page-contact .check-item__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}
.page-contact .check-item__box {
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--gold);
  border-radius: 3px;
  background: var(--paper);
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}
.page-contact .check-item__box::after {
  content: "";
  width: 9px;
  height: 5px;
  margin-top: -2px;
  border-left: 2px solid var(--paper-lit);
  border-bottom: 2px solid var(--paper-lit);
  transform: rotate(-45deg) scale(.4);
  opacity: 0;
  transition: opacity .16s var(--ease), transform .16s var(--ease);
}
.page-contact .check-item__input:checked + .check-item__box {
  background: var(--celadon);
  border-color: var(--celadon);
}
.page-contact .check-item__input:checked + .check-item__box::after {
  opacity: 1;
  transform: rotate(-45deg) scale(1);
}
.page-contact .check-item__input:focus-visible + .check-item__box {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}
.page-contact .check-item__body {
  display: block;
  min-width: 0;
}
.page-contact .check-item__body strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}
.page-contact .check-item__body span {
  display: block;
  margin-top: 4px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--warm);
}
.page-contact .check-item__input:checked ~ .check-item__body strong {
  color: var(--celadon);
}

/* ---------- 处理路径 ---------- */
.page-contact .contact-path {
  padding-block: clamp(42px, 7vw, 82px);
  background: linear-gradient(180deg, rgba(217, 205, 187, .12) 0%, rgba(217, 205, 187, .42) 100%);
  border-top: 1px solid var(--pc-hair);
}
.page-contact .path-list {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 20px);
}
.page-contact .path-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--paper-lit);
  border: 1px solid var(--ash);
  border-left: 3px solid var(--cinnabar);
  border-radius: 0 16px 16px 0;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.page-contact .path-step:hover {
  border-color: var(--gold-pale);
  background: #fffdf8;
}
.page-contact .path-step--final {
  border-left-color: var(--celadon);
  background: rgba(228, 207, 160, .26);
}
.page-contact .path-step__num {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--cinnabar);
  background: var(--paper);
  border: 1px solid var(--gold-pale);
  border-radius: 6px;
}
.page-contact .path-step--final .path-step__num {
  color: var(--paper-lit);
  background: var(--celadon);
  border-color: var(--celadon);
}
.page-contact .path-step__body {
  min-width: 0;
}
.page-contact .path-step__body h3 {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}
.page-contact .path-step__body p {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-contact .path-step__body .btn {
  display: inline-block;
}

/* ---------- 服务区域 ---------- */
.page-contact .contact-region {
  padding-block: clamp(42px, 7vw, 82px);
}
.page-contact .contact-region__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.4vw, 56px);
  align-items: start;
}
.page-contact .contact-region__figure {
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(155deg, var(--cinnabar) 0%, var(--cinnabar-deep) 100%);
  border-radius: 2px 30px 2px 30px;
  color: var(--paper-lit);
}
.page-contact .contact-region__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 92px);
  font-weight: 800;
  line-height: .94;
  color: var(--gold-pale);
}
.page-contact .contact-region__unit {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  letter-spacing: .16em;
  color: rgba(251, 247, 239, .86);
}
.page-contact .contact-region__caption {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(251, 247, 239, .74);
}
.page-contact .contact-region__copy h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.1vw, 34px);
  font-weight: 700;
  line-height: 1.26;
  color: var(--ink);
}
.page-contact .contact-region__copy p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--ink-soft);
}
.page-contact .contact-region__link {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-pale);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.page-contact .contact-region__link:hover {
  border-bottom-color: var(--cinnabar);
  color: var(--cinnabar-deep);
}
.page-contact .contact-region__link:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

/* ---------- 下一步 ---------- */
.page-contact .contact-next {
  padding-block: clamp(42px, 7vw, 78px);
  background: var(--cinnabar-deep);
  color: var(--paper);
}
.page-contact .contact-next__title {
  margin: 0 0 clamp(24px, 3.6vw, 36px);
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1.24;
  color: var(--paper-lit);
}
.page-contact .next-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 18px);
}
.page-contact .next-action {
  min-width: 0;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid rgba(228, 207, 160, .38);
  border-radius: 2px 20px 2px 20px;
  background: rgba(251, 247, 239, .05);
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}
.page-contact .next-action:hover {
  background: rgba(251, 247, 239, .1);
  border-color: rgba(228, 207, 160, .7);
}
.page-contact .next-action__key {
  display: block;
  font-size: 11px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--gold-pale);
}
.page-contact .next-action__val {
  display: block;
  margin-top: 10px;
  font-size: clamp(16px, 2.1vw, 21px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper-lit);
  overflow-wrap: anywhere;
  word-break: break-word;
}
.page-contact .next-action p {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.76;
  color: rgba(251, 247, 239, .74);
}
.page-contact .next-action .btn {
  margin-top: 14px;
  display: inline-block;
}
.page-contact .next-action .btn:focus-visible {
  outline: 2px solid var(--gold-pale);
  outline-offset: 3px;
}
.page-contact .contact-next__footnote {
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: rgba(251, 247, 239, .68);
}
.page-contact .contact-next__link {
  color: var(--gold-pale);
  text-decoration: none;
  border-bottom: 1px solid rgba(228, 207, 160, .5);
  transition: border-color .18s var(--ease);
}
.page-contact .contact-next__link:hover {
  border-bottom-color: var(--gold-pale);
}
.page-contact .contact-next__link:focus-visible {
  outline: 2px solid var(--gold-pale);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .next-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .path-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-open__inner {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr);
    gap: clamp(34px, 4.6vw, 60px);
  }
  .page-contact .contact-open__figure {
    align-self: end;
  }
  .page-contact .seal-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: stretch;
  }
  .page-contact .seal-card--mail {
    grid-column: span 5;
  }
  .page-contact .seal-card--phone {
    grid-column: span 4;
  }
  .page-contact .seal-card--addr {
    grid-column: span 3;
  }
  .page-contact .contact-rhythm__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(38px, 5vw, 70px);
  }
  .page-contact .contact-checklist__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }
  .page-contact .contact-region__inner {
    grid-template-columns: minmax(0, .62fr) minmax(0, 1.38fr);
    gap: clamp(32px, 4.6vw, 60px);
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-open__title {
    font-size: clamp(46px, 4.8vw, 68px);
  }
  .page-contact .seal-card--mail {
    grid-column: span 5;
  }
  .page-contact .seal-card--phone {
    grid-column: span 7;
  }
  .page-contact .seal-card--addr {
    grid-column: span 12;
    display: grid;
    grid-template-columns: minmax(0, .34fr) minmax(0, 1fr) minmax(0, .8fr);
    align-items: center;
    gap: 20px;
  }
  .page-contact .seal-card--addr .seal-card__val {
    margin-top: 0;
  }
  .page-contact .seal-card--addr .seal-card__note {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .seal-card,
  .page-contact .rhythm-node,
  .page-contact .rhythm-node__note,
  .page-contact .path-step,
  .page-contact .next-action,
  .page-contact .check-item {
    transition: none;
  }
  .page-contact .seal-card:hover {
    transform: none;
  }
}