.page-contact {
  --contact-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --contact-hair: rgba(11, 17, 22, 0.14);
  background: var(--clr-paper);
  color: var(--clr-ink);
  font-family: var(--font-body);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.22;
  margin: 0;
}

.page-contact p {
  margin: 0;
}

.page-contact a:focus-visible,
.page-contact button:focus-visible {
  outline: 3px solid var(--clr-gold-hi);
  outline-offset: 3px;
}

.page-contact .contact-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.6rem;
  height: 2.6rem;
  padding: 0 0.45rem;
  border: 2px solid var(--clr-ink);
  color: var(--clr-cinnabar);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-md);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

/* ---------- 面包屑与首屏 ---------- */
.page-contact .contact-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  color: var(--clr-jade);
  padding-top: clamp(1.2rem, 4vw, 2rem);
}

.page-contact .contact-crumb a {
  color: var(--clr-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-contact .contact-crumb a:hover {
  color: var(--clr-cinnabar);
  border-bottom-color: var(--clr-cinnabar);
}

.page-contact .contact-crumb span[aria-current="page"] {
  color: var(--clr-ink);
}

.page-contact .contact-hero {
  padding-bottom: clamp(2.6rem, 6vw, 4.5rem);
}

.page-contact .contact-hero__eyebrow {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  font-size: var(--fs-xs);
  letter-spacing: 0.24em;
  color: var(--clr-jade);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.page-contact .contact-hero__eyebrow::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  background: var(--clr-gold);
  display: inline-block;
}

.page-contact .contact-hero__title {
  margin: 0.9rem 0 1.1rem;
  font-size: clamp(2.3rem, 7.4vw, 4.4rem);
  max-width: 22ch;
  color: var(--clr-ink);
}

.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--clr-primary);
  background: linear-gradient(transparent 72%, var(--clr-gold-hi) 72%);
  padding: 0 0.06em;
}

.page-contact .contact-hero__lede {
  max-width: 62ch;
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  color: var(--clr-primary);
  line-height: 1.9;
}

.page-contact .contact-hero__jump {
  list-style: none;
  margin: 1.8rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.page-contact .contact-hero__jump a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 1rem;
  border: 2px solid var(--clr-ink);
  background: var(--clr-paper);
  color: var(--clr-ink);
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: 4px 4px 0 0 var(--clr-gold);
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
}

.page-contact .contact-hero__jump a:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 var(--clr-gold-hi);
  background: #fff;
}

/* ---------- 三格分流带 ---------- */
.page-contact .contact-triage {
  position: relative;
  background: var(--clr-deep);
  color: var(--clr-paper);
  padding: clamp(2.6rem, 6vw, 4.5rem) 0 clamp(2rem, 5vw, 3.4rem);
  border-top: var(--line-gold);
  border-bottom: var(--line-gold);
  overflow: hidden;
}

.page-contact .contact-triage__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: saturate(0.55);
  pointer-events: none;
}

.page-contact .contact-triage__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-triage__head {
  max-width: 64ch;
}

.page-contact .contact-triage .contact-num {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
}

.page-contact .contact-triage__head h2 {
  margin: 0.8rem 0 0.7rem;
  font-size: clamp(1.75rem, 4.6vw, 2.75rem);
  color: var(--clr-paper);
}

.page-contact .contact-triage__head p {
  color: var(--clr-haze);
  font-size: var(--fs-base);
  line-height: 1.9;
}

.page-contact .contact-triage__grid {
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  display: grid;
  gap: 0;
}

.page-contact .route-cell {
  padding: 1.5rem 0 0.4rem;
  border-top: 1px solid rgba(201, 162, 75, 0.4);
}

.page-contact .route-cell:first-child {
  border-top: 2px solid var(--clr-gold);
}

.page-contact .route-cell h3 {
  font-size: var(--fs-lg);
  color: var(--clr-gold-hi);
  margin-bottom: 0.55rem;
}

.page-contact .route-cell > p {
  color: var(--clr-mist);
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-contact .route-cell__meta {
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: 4.2em 1fr;
  gap: 0.4rem 0.8rem;
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.page-contact .route-cell__meta dt {
  color: var(--clr-gold);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.page-contact .route-cell__meta dd {
  margin: 0;
  color: var(--clr-paper);
}

.page-contact .contact-triage__note {
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  padding-top: 1.2rem;
  border-top: 1px dashed rgba(201, 162, 75, 0.45);
  color: var(--clr-haze);
  font-size: var(--fs-sm);
}

/* ---------- 直接联系方式 ---------- */
.page-contact .contact-reach {
  padding: clamp(2.8rem, 7vw, 5rem) 0;
  background: var(--clr-paper);
}

.page-contact .contact-reach__inner {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .contact-reach h2 {
  margin: 0.8rem 0 0.7rem;
  font-size: clamp(1.75rem, 4.2vw, 2.6rem);
  color: var(--clr-ink);
}

.page-contact .contact-reach__lede {
  color: var(--clr-primary);
  max-width: 46ch;
}

.page-contact .contact-line {
  position: relative;
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 2px solid var(--clr-gold);
}

.page-contact .contact-line__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  color: var(--clr-jade);
  font-weight: 700;
}

.page-contact .contact-line__value {
  margin: 0.35rem 0 0.3rem;
  font-family: var(--contact-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.05rem, 3.4vw, 1.7rem);
  line-height: 1.35;
  color: var(--clr-ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-line__value--address {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-contact .contact-line__note {
  font-size: var(--fs-sm);
  color: var(--clr-primary);
}

.page-contact .contact-line--address {
  overflow: hidden;
}

.page-contact .contact-line__contour {
  position: absolute;
  right: -8%;
  top: 8%;
  width: 62%;
  max-width: 320px;
  height: auto;
  opacity: 0.2;
  pointer-events: none;
}

.page-contact .contact-reach__figure {
  margin: 0;
  border: 2px solid var(--clr-ink);
  box-shadow: var(--shadow-gold);
  background: var(--clr-deep);
}

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

.page-contact .contact-reach__figure figcaption {
  padding: 0.7rem 0.9rem;
  border-top: var(--line-gold);
  background: var(--clr-deep);
  color: var(--clr-haze);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
}

/* ---------- 来函建议 ---------- */
.page-contact .contact-guide {
  padding: clamp(2.6rem, 6vw, 4.4rem) 0;
  border-top: 1px solid var(--contact-hair);
}

.page-contact .contact-guide h2 {
  margin: 0.8rem 0 0.7rem;
  font-size: clamp(1.75rem, 4.2vw, 2.6rem);
}

.page-contact .contact-guide__lede {
  color: var(--clr-primary);
  max-width: 52ch;
}

.page-contact .contact-guide__list {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1.3rem;
}

.page-contact .contact-guide__list li {
  border-top: 2px solid var(--clr-ink);
  padding-top: 0.85rem;
}

.page-contact .contact-guide__list h3 {
  font-size: var(--fs-md);
  color: var(--clr-ink);
  margin-bottom: 0.35rem;
}

.page-contact .contact-guide__list p {
  font-size: 0.95rem;
  color: var(--clr-primary);
  line-height: 1.85;
}

.page-contact .contact-sample {
  margin-top: clamp(2rem, 5vw, 2.8rem);
  padding: 1.25rem clamp(1rem, 3vw, 1.6rem);
  border: 2px solid var(--clr-gold);
  box-shadow: var(--shadow-hard);
  background: #fff;
}

.page-contact .contact-sample__title {
  font-size: var(--fs-sm);
  letter-spacing: 0.18em;
  color: var(--clr-cinnabar);
  margin-bottom: 0.7rem;
  font-weight: 700;
}

.page-contact .contact-sample__row {
  font-family: var(--contact-mono);
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--clr-ink);
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--contact-hair);
  overflow-wrap: anywhere;
}

.page-contact .contact-sample__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

/* ---------- 响应与跟进 ---------- */
.page-contact .contact-response {
  padding: clamp(2.6rem, 6vw, 4.4rem) 0;
  border-top: 1px solid var(--contact-hair);
}

.page-contact .contact-response h2 {
  margin: 0.8rem 0 0.7rem;
  font-size: clamp(1.75rem, 4.2vw, 2.6rem);
}

.page-contact .contact-response__lede {
  color: var(--clr-primary);
  max-width: 54ch;
}

.page-contact .contact-accordion {
  margin-top: clamp(1.6rem, 4vw, 2.2rem);
  border-top: 2px solid var(--clr-ink);
}

.page-contact .contact-accordion .accordion__item {
  border-bottom: 1px solid var(--contact-hair);
}

.page-contact .contact-accordion .accordion__trigger {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  min-height: 56px;
  padding: 1rem 0.25rem;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--clr-ink);
  cursor: pointer;
  transition: color var(--ease);
}

.page-contact .contact-accordion .accordion__trigger:hover {
  color: var(--clr-primary);
}

.page-contact .contact-accordion .accordion__trigger[aria-expanded="true"] {
  color: var(--clr-jade);
}

.page-contact .contact-accordion__meta {
  font-family: var(--contact-mono);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--clr-cinnabar);
  letter-spacing: 0.02em;
}

.page-contact .contact-accordion .accordion__panel {
  padding: 0 0.25rem 1.2rem;
  color: var(--clr-primary);
  font-size: 0.95rem;
  border-left: 4px solid var(--clr-gold);
  padding-left: 0.9rem;
  margin-left: 0.1rem;
}

.page-contact .contact-accordion .accordion__panel p + p {
  margin-top: 0.6rem;
}

.page-contact .contact-response__follow {
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  background: var(--clr-mist);
  border-left: 4px solid var(--clr-cinnabar);
  font-size: var(--fs-sm);
  color: var(--clr-ink);
}

/* ---------- 青海本地 ---------- */
.page-contact .contact-local {
  padding: clamp(2.6rem, 6vw, 4.4rem) 0;
  border-top: var(--line-gold);
}

.page-contact .contact-local__inner {
  display: grid;
  gap: clamp(1.8rem, 4vw, 2.6rem);
}

.page-contact .contact-local h2 {
  margin: 0.8rem 0 0.8rem;
  font-size: clamp(1.75rem, 4.2vw, 2.6rem);
}

.page-contact .contact-local__text p {
  color: var(--clr-primary);
  max-width: 58ch;
  line-height: 1.9;
}

.page-contact .contact-local__text p + p {
  margin-top: 0.8rem;
}

.page-contact .local-card {
  background: var(--clr-deep);
  color: var(--clr-paper);
  border: 2px solid var(--clr-ink);
  box-shadow: var(--shadow-gold);
  padding: clamp(1.2rem, 3vw, 1.7rem);
}

.page-contact .local-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--clr-gold-hi);
  letter-spacing: 0.04em;
  margin-bottom: 0.9rem;
}

.page-contact .local-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .local-card__list li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--clr-mist);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-contact .local-card__list li + li {
  margin-top: 0.7rem;
}

.page-contact .local-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--clr-gold);
}

/* ---------- 收束 ---------- */
.page-contact .contact-closing {
  padding: clamp(2.4rem, 6vw, 4rem) 0 clamp(3rem, 8vw, 5.5rem);
  text-align: center;
  background: var(--clr-paper);
}

.page-contact .contact-closing__line {
  display: block;
  width: 2px;
  height: clamp(48px, 10vw, 80px);
  margin: 0 auto 2rem;
  background: linear-gradient(to bottom, rgba(201, 162, 75, 0), var(--clr-gold));
}

.page-contact .contact-closing h2 {
  font-size: clamp(1.6rem, 3.8vw, 2.3rem);
  color: var(--clr-ink);
}

.page-contact .contact-closing__lede {
  margin: 0.8rem auto 0;
  max-width: 44ch;
  color: var(--clr-primary);
}

.page-contact .contact-closing__links {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.7rem;
}

.page-contact .contact-closing__links .btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.page-contact .contact-closing__fine {
  margin: 1.8rem auto 0;
  max-width: 52ch;
  font-size: var(--fs-sm);
  color: var(--clr-jade);
}

.page-contact .contact-closing__fine a {
  color: var(--clr-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--clr-gold);
}

.page-contact .contact-closing__fine a:hover {
  color: var(--clr-cinnabar);
  border-bottom-color: var(--clr-cinnabar);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-guide__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.6rem 2.2rem;
  }

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

  .page-contact .route-cell {
    padding: 0 1.4rem;
    border-top: 2px solid var(--clr-gold);
  }

  .page-contact .route-cell:first-child {
    padding-left: 0;
  }

  .page-contact .route-cell:last-child {
    padding-right: 0;
  }

  .page-contact .route-cell + .route-cell {
    border-left: 1px solid rgba(201, 162, 75, 0.45);
  }
}

@media (min-width: 960px) {
  .page-contact .contact-reach__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .contact-local__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-contact .contact-reach__figure {
    margin-top: 0.4rem;
  }

  .page-contact .contact-sample {
    padding: 1.5rem 1.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__jump a,
  .page-contact .contact-accordion .accordion__trigger {
    transition: none;
  }

  .page-contact .contact-hero__jump a:hover {
    transform: none;
  }
}