.page-contact {
  --contact-gap: clamp(20px, 4vw, 34px);
  --contact-block-gap: clamp(48px, 8vw, 92px);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-contact__crumb {
  padding-top: clamp(88px, 13vw, 124px);
}

.page-contact .contact-block {
  margin-top: var(--contact-block-gap);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-contact .contact-hero__lead h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--green);
  margin: 18px 0 20px;
  max-width: 15em;
}

.page-contact .contact-hero__lead p {
  font-size: clamp(1rem, 1.7vw, 1.0625rem);
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 34em;
  margin: 0;
}

.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-jump a {
  display: inline-block;
  padding: 8px 15px;
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  color: var(--pine);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-contact .contact-jump a:hover,
.page-contact .contact-jump a:focus-visible {
  border-color: var(--orange);
  color: var(--ink);
}

/* ---------- 联系信息牌 ---------- */
.page-contact .contact-board {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line-strong);
  padding: clamp(22px, 3vw, 30px) clamp(20px, 3vw, 28px) clamp(18px, 3vw, 24px);
  box-shadow: 7px 7px 0 -1px var(--white), 7px 7px 0 0 var(--line-strong);
  transform: rotate(-0.5deg);
}

.page-contact .contact-board::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid var(--line);
  pointer-events: none;
}

.page-contact .contact-board__tape {
  position: absolute;
  top: -11px;
  left: 26px;
  width: 92px;
  height: 22px;
  background: var(--orange-soft);
  opacity: 0.9;
  transform: rotate(-3.5deg);
  border-left: 1px dashed rgba(36, 28, 22, 0.16);
  border-right: 1px dashed rgba(36, 28, 22, 0.16);
}

.page-contact .contact-board__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 4px;
}

.page-contact .contact-board__row {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .contact-board__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate-deep);
}

.page-contact .contact-board__value {
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .contact-board__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.page-contact .contact-board__note {
  margin: 16px 0 0;
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--slate-deep);
}

/* ---------- 渠道分流 ---------- */
.page-contact .contact-channels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .contact-channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--pine);
  padding: 22px 20px 20px;
}

.page-contact .contact-channel--plain {
  background: var(--paper);
  border-top-color: var(--slate);
}

.page-contact .contact-channel__index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--slate-deep);
  background: var(--slate-pale);
  padding: 3px 8px;
  border-radius: 4px;
  align-self: flex-start;
}

.page-contact .contact-channel__title {
  font-size: 1.0625rem;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--green);
  margin: 0;
}

.page-contact .contact-channel__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-channel__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--pine);
  text-decoration: none;
  border-bottom: 2px solid var(--orange-soft);
  padding-bottom: 2px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .contact-channel__link:hover,
.page-contact .contact-channel__link:focus-visible {
  color: var(--ink);
  border-color: var(--orange);
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-flow__line {
  display: none;
}

.page-contact .contact-flow__line line {
  stroke: var(--pine);
  stroke-width: 1.5;
  stroke-dasharray: 6 8;
  opacity: 0.4;
}

.page-contact .contact-flow__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-contact .contact-step {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 22px 20px 20px;
}

.page-contact .contact-step__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--slate-deep);
  background: var(--white);
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.page-contact .contact-step__title {
  margin: 12px 0 8px;
  font-size: 1.0625rem;
  font-weight: 900;
  color: var(--green);
  letter-spacing: -0.01em;
}

.page-contact .contact-step__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-status {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--line);
}

.page-contact .contact-status__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .contact-status__dot {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  margin-top: 7px;
}

.page-contact .contact-status__dot--orange {
  background: var(--orange);
}

.page-contact .contact-status__dot--green {
  background: var(--pine);
}

.page-contact .contact-status__dot--seal {
  background: var(--seal);
}

.page-contact .contact-status__text strong {
  display: block;
  color: var(--green);
  font-weight: 900;
}

/* ---------- 让查询更快一步 ---------- */
.page-contact .contact-faster {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-faster__title {
  margin: 16px 0 12px;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--green);
}

.page-contact .contact-faster__lead {
  margin: 0 0 22px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 34em;
}

.page-contact .contact-faster__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-contact .contact-faster__item {
  border-left: 3px solid var(--orange-soft);
  padding: 2px 0 2px 16px;
}

.page-contact .contact-faster__item h3 {
  margin: 0 0 6px;
  font-size: 0.9375rem;
  font-weight: 900;
  color: var(--green);
  letter-spacing: 0.01em;
}

.page-contact .contact-faster__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-faster__caption {
  margin: 12px 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--slate-deep);
}

/* ---------- 图片容器补充 ---------- */
.page-contact img.media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 常见提交类型 ---------- */
.page-contact .contact-types {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(22px, 4vw, 34px);
}

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

.page-contact .contact-type__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 1.0625rem;
  font-weight: 900;
  color: var(--green);
  letter-spacing: -0.01em;
}

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

.page-contact .contact-type__summary:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: -3px;
}

.page-contact .contact-type__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--slate-deep);
  background: var(--slate-pale);
  padding: 2px 7px;
  border-radius: 4px;
}

.page-contact .contact-type__plus {
  margin-left: auto;
  color: var(--orange);
  font-weight: 900;
  font-size: 1.125rem;
  line-height: 1;
  transition: transform 0.22s var(--ease);
}

.page-contact .contact-type[open] .contact-type__plus {
  transform: rotate(45deg);
}

.page-contact .contact-type[open] .contact-type__summary {
  border-bottom: 1px dashed var(--line);
}

.page-contact .contact-type__body {
  padding: 16px 18px 20px;
  background: var(--cream);
}

.page-contact .contact-type__body p {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-type__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-contact .contact-type__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .contact-type__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--orange-soft);
}

/* ---------- 来信区 ---------- */
.page-contact .contact-letter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: clamp(22px, 4vw, 36px);
}

.page-contact .contact-letter__title {
  margin: 14px 0 12px;
  font-size: clamp(1.35rem, 3vw, 1.875rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--green);
}

.page-contact .contact-letter__body p {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 36em;
}

.page-contact .contact-letter__tip {
  border-left: 3px solid var(--pine);
  padding-left: 14px;
  color: var(--ink) !important;
}

.page-contact .contact-letter__body .btn {
  margin-top: 8px;
}

/* ---------- 结尾提示 ---------- */
.page-contact .contact-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  background: var(--green);
  color: var(--cream);
  padding: clamp(24px, 4vw, 40px);
  border-left: 6px solid var(--orange);
}

.page-contact .contact-cta__title {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .contact-cta__text p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(251, 244, 231, 0.82);
  max-width: 40em;
}

.page-contact .contact-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .contact-cta .btn--ghost {
  color: var(--cream);
  border-color: rgba(251, 244, 231, 0.55);
}

.page-contact .contact-cta .btn--ghost:hover,
.page-contact .contact-cta .btn--ghost:focus-visible {
  border-color: var(--orange-soft);
  color: var(--white);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-status {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding: 20px 22px;
  }

  .page-contact .contact-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-letter {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 860px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.85fr);
    gap: clamp(36px, 5vw, 64px);
  }

  .page-contact .contact-faster {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-contact .contact-flow__line {
    display: block;
    width: 100%;
    height: 2px;
    margin: clamp(18px, 3vw, 26px) 0 6px;
  }

  .page-contact .contact-flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .contact-cta {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    gap: 32px;
  }

  .page-contact .contact-cta__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-jump a,
  .page-contact .contact-channel__link,
  .page-contact .contact-type__plus {
    transition: none;
  }
}