.page-contact {
  padding: clamp(18px, 3vw, 34px) clamp(16px, 4vw, 48px) clamp(70px, 9vw, 120px);
  background: var(--cream);
  color: var(--ink);
  overflow-x: clip;
}

.page-contact > * {
  max-width: var(--shell);
  margin-inline: auto;
}

.page-contact > * + * {
  margin-top: clamp(44px, 6vw, 88px);
}

.page-contact .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--stone);
}

.page-contact .breadcrumbs a {
  color: var(--grass);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover {
  color: var(--gold-deep);
  text-decoration: underline;
}

.page-contact .breadcrumbs span[aria-current] {
  color: var(--stone);
}

.page-contact .section-head {
  max-width: 760px;
}

/* ---------- 首屏联系卡 ---------- */

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--lake);
  color: var(--cream);
}

.page-contact .contact-hero__art {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
  display: block;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(115deg, rgba(28, 74, 68, .95) 0%, rgba(46, 110, 91, .80) 48%, rgba(46, 127, 184, .44) 100%);
}

.page-contact .contact-hero__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
  max-width: 840px;
  padding: clamp(30px, 5.4vw, 74px) clamp(22px, 4.6vw, 66px);
}

.page-contact .contact-hero .eyebrow {
  color: var(--gold-soft);
}

.page-contact .contact-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-contact .contact-hero .lede {
  margin: 0;
  max-width: 36em;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.55vw, 19px);
  line-height: 1.9;
  color: rgba(247, 243, 234, .86);
}

.page-contact .contact-quick {
  display: grid;
  gap: 16px;
  margin: 0;
  padding-top: clamp(14px, 2vw, 22px);
  border-top: 1px solid rgba(247, 243, 234, .28);
}

.page-contact .contact-quick dt {
  font-family: var(--font-ui);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--gold-soft);
}

.page-contact .contact-quick dd {
  margin: 8px 0 0;
  font-family: var(--font-body);
  font-size: clamp(19px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--cream);
  word-break: break-word;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 4px;
}

.page-contact .contact-hero .btn--ghost {
  background: transparent;
  border-color: rgba(247, 243, 234, .48);
  color: var(--cream);
}

.page-contact .contact-hero .btn--ghost:hover {
  border-color: var(--gold-soft);
  color: var(--gold-soft);
}

/* ---------- 三种通道 ---------- */

.page-contact .channel-row {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(26px, 3.6vw, 44px);
}

.page-contact .channel-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(22px, 2.6vw, 32px);
  border: 1px solid var(--line);
  border-top: 4px solid var(--grass);
  border-radius: var(--r-md);
  background: var(--mist);
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.page-contact .channel-card--mail { border-top-color: var(--gold); }
.page-contact .channel-card--phone { border-top-color: var(--sky); }
.page-contact .channel-card--addr { border-top-color: var(--clay); }

.page-contact .channel-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 1.8vw, 22px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--lake);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .channel-card__value--sm {
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 600;
  line-height: 1.7;
}

.page-contact .channel-card__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--stone);
}

.page-contact .channel-card__meta {
  margin: 2px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--grass);
}

/* ---------- 按问题找通道 ---------- */

.page-contact .by-type__figure {
  margin: 0 0 clamp(24px, 3vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--mist);
}

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

.page-contact .type-list {
  border-top: 1px solid var(--line-strong);
}

.page-contact .type-item {
  border-bottom: 1px solid var(--line);
  padding: clamp(14px, 2vw, 20px) 0;
}

.page-contact .type-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(16.5px, 1.6vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.01em;
  color: var(--lake);
  transition: color .2s ease;
}

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

.page-contact .type-item summary::before {
  content: "+";
  flex: none;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1;
  color: var(--grass);
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.page-contact .type-item summary:hover {
  color: var(--grass);
}

.page-contact .type-item[open] summary {
  color: var(--grass);
}

.page-contact .type-item[open] summary::before {
  content: "–";
  background: var(--gold-soft);
  border-color: var(--gold);
  color: var(--gold-deep);
}

.page-contact .type-item__body {
  display: grid;
  gap: 10px;
  padding: 12px 0 16px clamp(0px, 4vw, 34px);
}

.page-contact .type-item__body p {
  margin: 0;
  max-width: 54em;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--stone);
}

.page-contact .type-item__body strong {
  color: var(--lake);
  font-weight: 700;
}

.page-contact .type-item__link {
  margin-top: 2px;
}

.page-contact .type-item__link a {
  font-family: var(--font-ui);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .2s ease;
}

.page-contact .type-item__link a:hover {
  color: var(--gold-deep);
}

/* ---------- 写信前准备 ---------- */

.page-contact .prep-list {
  list-style: none;
  counter-reset: prep;
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-contact .prep-list li {
  counter-increment: prep;
  position: relative;
  display: grid;
  gap: 6px;
  padding: clamp(18px, 2.4vw, 26px) 0 clamp(18px, 2.4vw, 26px) 54px;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-list li::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: clamp(18px, 2.4vw, 26px);
  font-family: var(--font-body);
  font-size: 26px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--gold);
}

.page-contact .prep-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.5vw, 18px);
  font-weight: 700;
  color: var(--lake);
}

.page-contact .prep-list p {
  margin: 0;
  max-width: 52em;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--stone);
}

/* ---------- 企业合作 ---------- */

.page-contact .enterprise__panel {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
  padding: clamp(28px, 4vw, 56px);
  border-radius: var(--r-lg);
  background: var(--lake);
  color: var(--cream);
}

.page-contact .enterprise__panel .eyebrow {
  color: var(--gold-soft);
}

.page-contact .enterprise__intro h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-contact .enterprise__intro p {
  margin: 14px 0 0;
  max-width: 48em;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(247, 243, 234, .84);
}

.page-contact .enterprise__list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-contact .enterprise__list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(247, 243, 234, .88);
}

.page-contact .enterprise__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
}

.page-contact .enterprise__note {
  margin: 0;
  max-width: 56em;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: rgba(247, 243, 234, .82);
}

.page-contact .enterprise__panel .btn--primary {
  justify-self: start;
}

/* ---------- 服务时段 ---------- */

.page-contact .hours__grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .hours__item {
  padding: clamp(22px, 2.8vw, 34px);
  border: 1px solid var(--line);
  border-left: 4px solid var(--grass);
  border-radius: var(--r-md);
  background: var(--mist);
}

.page-contact .hours__item:nth-child(2) {
  border-left-color: var(--gold);
}

.page-contact .hours__time {
  margin: 14px 0 8px;
  font-family: var(--font-body);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--lake);
}

.page-contact .hours__label {
  margin: 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--stone);
}

.page-contact .hours__foot {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--clay);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.88;
  color: var(--stone);
}

/* ---------- 延伸阅读 ---------- */

.page-contact .more {
  padding-top: clamp(26px, 3.4vw, 40px);
  border-top: 1px solid var(--line-strong);
}

.page-contact .more__links {
  display: grid;
  gap: 12px;
  margin-top: clamp(14px, 2vw, 22px);
}

.page-contact .more__links a {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--mist);
  font-family: var(--font-ui);
  font-size: 14.5px;
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--lake);
  text-decoration: none;
  transition: border-color .22s ease, transform .22s ease, color .22s ease;
}

.page-contact .more__links a:hover {
  border-color: var(--gold);
  color: var(--gold-deep);
  transform: translateY(-2px);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-contact .contact-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 760px) {
  .page-contact .hours__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .more__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 840px) {
  .page-contact .channel-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-contact .channel-card--phone {
    margin-top: 32px;
  }

  .page-contact .channel-card--addr {
    margin-top: 14px;
  }

  .page-contact .channel-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-soft);
    border-color: var(--line-strong);
  }

  .page-contact .enterprise__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .enterprise__intro {
    grid-column: 1 / -1;
  }

  .page-contact .enterprise__note,
  .page-contact .enterprise__panel .btn--primary {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .prep-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 64px);
  }
}

@media (max-width: 420px) {
  .page-contact .channel-card__value {
    font-size: 17px;
  }

  .page-contact .contact-quick dd {
    font-size: 16.5px;
  }

  .page-contact .hours__time {
    font-size: 26px;
  }
}