.page-contact {
  --pc-cut-sm: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  --pc-cut-lg: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  --pc-gap: clamp(24px, 3.4vw, 46px);
  --pc-muted: rgba(20, 24, 26, .72);
  --pc-muted-soft: rgba(20, 24, 26, .58);
  color: var(--ink);
  background: var(--paper);
}

.page-contact h2 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(24px, 3.8vw, 40px);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 10px 0 0;
}

.page-contact h3 {
  font-family: var(--font-sans);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(26px, 4.6vw, 54px) clamp(30px, 4.6vw, 56px);
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-contact .contact-hero__title {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -.012em;
  margin: 10px 0 0;
  max-width: 22em;
}

.page-contact .contact-hero__lede {
  margin-top: clamp(16px, 2.2vw, 24px);
  max-width: 40em;
}

.page-contact .contact-cards {
  display: grid;
  gap: 1px;
  margin-top: clamp(28px, 4vw, 46px);
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-card {
  position: relative;
  background: var(--paper);
  padding: clamp(20px, 2.8vw, 32px) clamp(18px, 2.4vw, 30px) clamp(24px, 3vw, 34px);
  clip-path: var(--pc-cut-sm);
  transition: background var(--dur) var(--ease);
}

.page-contact .contact-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 0;
  background: var(--gold);
  transition: height var(--dur) var(--ease);
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  background: linear-gradient(180deg, rgba(199, 154, 59, .12), rgba(199, 154, 59, 0) 70%);
}

.page-contact .contact-card:hover::before,
.page-contact .contact-card:focus-within::before {
  height: 100%;
}

.page-contact .contact-card__role {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--coral-deep);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: clamp(19px, 2.6vw, 27px);
  font-weight: 500;
  letter-spacing: .035em;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.page-contact .contact-card--site .contact-card__value {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0;
}

.page-contact .contact-card__meta {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pc-muted);
}

.page-contact .contact-hero__figure {
  margin: clamp(26px, 4vw, 44px) auto 0;
  width: min(100% - (2 * var(--pad-x)), var(--shell-wide));
}

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

.page-contact .contact-hero__figure .img-caption {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--pc-muted-soft);
}

/* ---------- 资料与版本 ---------- */
.page-contact .contact-materials {
  padding-block: clamp(38px, 6vw, 76px);
}

.page-contact .contact-materials__grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-materials__text .prose {
  margin-top: 16px;
  max-width: 34em;
}

.page-contact .ask-steps {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .ask-steps li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .ask-steps__num {
  font-family: var(--font-narrow);
  font-size: 15px;
  letter-spacing: .1em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  padding-top: 3px;
}

.page-contact .ask-steps__body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--pc-muted);
}

.page-contact .ask-steps__body strong {
  color: var(--ink);
  font-weight: 700;
}

.page-contact .ask-sample {
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--mint);
  clip-path: var(--pc-cut-lg);
}

.page-contact .ask-sample__label {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-size: 12.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--coral-deep);
}

.page-contact .ask-sample__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-contact .ask-sample__hint {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(20, 24, 26, .68);
}

.page-contact .contact-materials__figure {
  margin: 0;
}

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

.page-contact .contact-materials__figure .img-caption {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--pc-muted-soft);
}

/* ---------- 服务时段（深色区） ---------- */
.page-contact .contact-hours {
  padding-block: clamp(40px, 6vw, 78px);
  color: var(--paper);
}

.page-contact .contact-hours .eyebrow {
  color: var(--gold-sand);
}

.page-contact .contact-hours__title {
  max-width: 22em;
}

.page-contact .contact-hours__lede {
  margin-top: 16px;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(250, 247, 241, .82);
}

.page-contact .contact-hours__list {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 3.6vw, 40px);
  background: rgba(250, 247, 241, .24);
  border-top: 1px solid rgba(250, 247, 241, .3);
  border-bottom: 1px solid rgba(250, 247, 241, .3);
}

.page-contact .contact-hours__item {
  background: var(--deep);
  padding: clamp(18px, 2.4vw, 28px) clamp(16px, 2vw, 26px) clamp(22px, 2.6vw, 30px);
}

.page-contact .contact-hours__label {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-sand);
}

.page-contact .contact-hours__text {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(250, 247, 241, .86);
}

/* ---------- 合作洽谈 ---------- */
.page-contact .contact-coop {
  padding-block: clamp(38px, 6vw, 76px);
}

.page-contact .contact-coop .prose {
  margin-top: 16px;
  max-width: 38em;
}

.page-contact .coop-list {
  display: grid;
  gap: 0;
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-contact .coop-item {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-contact .coop-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .coop-item__num {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-contact .coop-item__title {
  margin: 10px 0 0;
  font-size: 19px;
  line-height: 1.4;
}

.page-contact .coop-item__text {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pc-muted);
}

.page-contact .contact-coop__cta {
  margin: clamp(26px, 3.4vw, 38px) 0 0;
}

/* ---------- 到访 ---------- */
.page-contact .contact-visit {
  padding-block: clamp(38px, 6vw, 76px);
}

.page-contact .visit-address {
  margin-top: clamp(22px, 3vw, 32px);
  padding: clamp(20px, 2.8vw, 32px);
  background: var(--mint);
  clip-path: var(--pc-cut-lg);
}

.page-contact .visit-address__label {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 12.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--coral-deep);
}

.page-contact .visit-address__text {
  margin: 12px 0 0;
  font-size: clamp(18px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.6;
  font-family: var(--font-sans);
}

.page-contact .contact-visit .prose {
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-contact .visit-details {
  margin-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .visit-details summary {
  padding: 16px 30px 16px 0;
  position: relative;
  cursor: pointer;
  font-weight: 700;
  font-size: 17px;
  list-style: none;
}

.page-contact .visit-details summary::-webkit-details-marker {
  display: none;
}

.page-contact .visit-details summary::after {
  content: "＋";
  position: absolute;
  right: 0;
  top: 16px;
  color: var(--coral-deep);
  font-size: 15px;
}

.page-contact .visit-details[open] summary::after {
  content: "－";
}

.page-contact .visit-details__body {
  padding: 0 0 20px;
  max-width: 34em;
}

.page-contact .visit-details__body p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pc-muted);
}

/* ---------- 咨询分流 ---------- */
.page-contact .contact-routing {
  padding-block: clamp(38px, 6vw, 78px);
}

.page-contact .contact-routing__lede {
  margin-top: 18px;
  max-width: 36em;
}

.page-contact .route-table {
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-contact .route-table__head {
  display: none;
}

.page-contact .route-row {
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .route-row summary {
  position: relative;
  padding: 16px 30px 16px 0;
  cursor: pointer;
  list-style: none;
}

.page-contact .route-row summary::-webkit-details-marker {
  display: none;
}

.page-contact .route-row summary::after {
  content: "＋";
  position: absolute;
  right: 0;
  top: 16px;
  color: var(--coral-deep);
  font-size: 15px;
}

.page-contact .route-row[open] summary::after {
  content: "－";
}

.page-contact .route-row__q {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.page-contact .route-row__ch {
  display: block;
  margin-top: 6px;
  font-family: var(--font-narrow);
  font-size: 13.5px;
  letter-spacing: .08em;
  color: var(--coral-deep);
}

.page-contact .route-row__body {
  padding: 0 0 20px;
}

.page-contact .route-row__body p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--pc-muted);
}

.page-contact .route-row__body p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-routing__close {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 1px solid var(--line);
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pc-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hours__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .route-table__head {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-narrow);
    font-size: 12.5px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--pc-muted-soft);
  }

  .page-contact .route-row summary {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .route-row__ch {
    margin-top: 0;
  }

  .page-contact .route-row__body {
    padding-right: 12%;
  }

  .page-contact .coop-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 0 clamp(20px, 3vw, 40px);
  }

  .page-contact .coop-item {
    border-bottom: 1px solid var(--line);
  }
}

@media (min-width: 880px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .contact-materials__grid {
    grid-template-columns: 1.08fr .92fr;
    align-items: start;
  }

  .page-contact .contact-materials__figure {
    margin-top: 6px;
  }
}

@media (min-width: 1080px) {
  .page-contact .ask-steps li {
    grid-template-columns: 56px 1fr;
    gap: 20px;
  }

  .page-contact .contact-hero__figure {
    margin-top: clamp(34px, 4vw, 54px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .contact-card::before {
    transition: none;
  }
}