.page-contact {
  --contact-pad: clamp(18px, 3.2vw, 34px);
  --contact-gap: clamp(22px, 4vw, 48px);
  background: var(--paper);
  color: var(--ink);
}

.page-contact .contact-crumb {
  padding-top: clamp(18px, 3.4vw, 30px);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--muted);
}

.page-contact .breadcrumb__link {
  color: var(--teal);
  text-decoration: none;
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .breadcrumb__current {
  color: var(--ink);
}

.page-contact .contact-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .09em;
  color: var(--muted);
}

.page-contact .contact-label .index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: .06em;
}

.page-contact .contact-head {
  max-width: 44rem;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-contact .contact-head h2,
.page-contact .contact-org__body h2,
.page-contact .contact-feedback__body h2,
.page-contact .contact-hours__body h2 {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: clamp(30px, 6vw, 66px) 0 clamp(46px, 8vw, 96px);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.page-contact .contact-hero__title {
  margin: 18px 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.6vw, 100px);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-contact .contact-hero__lede {
  max-width: 36ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3.5vw, 32px);
}

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

.page-contact .contact-hero__figure .figure__media {
  border: var(--bw) solid var(--ink);
  overflow: hidden;
}

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

.page-contact .contact-hero__figure .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 两个通道 ---------- */
.page-contact .contact-channels {
  padding: clamp(38px, 6.5vw, 78px) 0;
  background: var(--paper-2);
  border-top: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
}

.page-contact .contact-windows {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--contact-gap);
}

.page-contact .contact-window {
  background: var(--paper);
  border: var(--bw) solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  padding: var(--contact-pad);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease);
}

.page-contact .contact-window:hover,
.page-contact .contact-window:focus-within {
  transform: translateY(-2px);
  border-color: var(--red);
  box-shadow: 12px 12px 0 var(--red);
}

.page-contact .contact-window__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-contact .contact-window__name {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .contact-window__value {
  display: block;
  margin: 14px 0 0;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: clamp(16px, 4vw, 26px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-window--phone .contact-window__value {
  color: var(--red);
}

.page-contact .contact-window__list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-window__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-window__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 9px;
  background: var(--red);
}

.page-contact .contact-window--phone .contact-window__list li::before {
  background: var(--yellow);
}

/* ---------- 材料清单 ---------- */
.page-contact .contact-materials {
  padding: clamp(42px, 7vw, 86px) 0 clamp(36px, 6vw, 72px);
}

.page-contact .contact-checklist {
  border-top: var(--bw) solid var(--ink);
}

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

.page-contact .contact-check {
  border-bottom: var(--bw) solid var(--ink);
}

.page-contact .contact-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-contact .contact-check__label {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px clamp(6px, 1.6vw, 16px);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-contact .contact-check__label::before {
  content: "";
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border: var(--bw) solid var(--ink);
  background: var(--paper);
  transition: background .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-contact .contact-check__text {
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-contact .contact-check__num {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--red);
}

.page-contact .contact-check__text strong {
  font-weight: 700;
  margin-right: 6px;
}

.page-contact .contact-check__input:checked + .contact-check__label {
  background: var(--teal);
}

.page-contact .contact-check__input:checked + .contact-check__label .contact-check__text,
.page-contact .contact-check__input:checked + .contact-check__label .contact-check__num {
  color: var(--paper);
}

.page-contact .contact-check__input:checked + .contact-check__label::before {
  background: var(--paper);
  border-color: var(--paper);
  box-shadow: inset 0 0 0 4px var(--teal);
}

.page-contact .contact-check__input:focus-visible + .contact-check__label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-contact .contact-note {
  margin-top: clamp(24px, 4vw, 38px);
  padding: clamp(16px, 2.6vw, 24px);
  background: var(--red-soft);
  border-left: 6px solid var(--red);
}

.page-contact .contact-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .contact-note a {
  color: var(--teal);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--teal);
}

.page-contact .contact-note a:hover,
.page-contact .contact-note a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 组织者协作 ---------- */
.page-contact .contact-org {
  padding: clamp(42px, 7vw, 86px) 0;
  background: var(--paper-2);
  border-top: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
}

.page-contact .contact-org__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-contact .contact-org__list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-org__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .contact-org__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 10px;
  height: 2px;
  background: var(--red);
}

.page-contact .contact-org__list strong {
  font-weight: 700;
  margin-right: 4px;
}

.page-contact .contact-org__card {
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .contact-org__card-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--yellow);
}

.page-contact .contact-stats {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .contact-stats__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(243, 236, 223, .16);
}

.page-contact .contact-stats__row dt {
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(243, 236, 223, .72);
}

.page-contact .contact-stats__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--paper);
  white-space: nowrap;
}

.page-contact .contact-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--cyan);
  margin-right: 4px;
}

.page-contact .contact-org__card-note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(243, 236, 223, .78);
}

/* ---------- 内容反馈 ---------- */
.page-contact .contact-feedback {
  padding: clamp(42px, 7vw, 86px) 0;
}

.page-contact .contact-feedback__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
}

.page-contact .contact-feedback__index .index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: .08em;
}

.page-contact .contact-feedback__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(22px, 3.5vw, 34px);
}

.page-contact .contact-feedback__col {
  border-top: var(--bw) solid var(--ink);
  padding-top: 16px;
}

.page-contact .contact-feedback__key {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-contact .contact-feedback__col p:not(.contact-feedback__key) {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .contact-feedback__col a {
  color: var(--teal);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--teal);
}

.page-contact .contact-feedback__col a:hover,
.page-contact .contact-feedback__col a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 受理时段 ---------- */
.page-contact .contact-hours {
  padding: clamp(42px, 7vw, 86px) 0 clamp(30px, 5vw, 60px);
}

.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-contact .contact-shifts {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-shift {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--paper-2);
  border: var(--bw) solid var(--ink);
  border-left: 8px solid var(--night);
}

.page-contact .contact-shift p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

.page-contact .contact-shift strong {
  font-weight: 700;
  margin-right: 4px;
}

.page-contact .contact-hours__tip {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-hours__tip a {
  color: var(--teal);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--teal);
}

.page-contact .contact-hours__tip a:hover,
.page-contact .contact-hours__tip a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

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

.page-contact .contact-hours__figure .figure__media {
  border: var(--bw) solid var(--ink);
  overflow: hidden;
}

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

.page-contact .contact-hours__figure .figure__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 底部深色带 ---------- */
.page-contact .contact-band {
  position: relative;
  margin-top: clamp(44px, 8vw, 92px);
  padding: clamp(72px, 11vw, 120px) 0 clamp(40px, 7vw, 64px);
  background: var(--night);
  color: var(--paper);
  clip-path: polygon(0 28px, 100% 0, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-contact .contact-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(46, 224, 196, .16), transparent 58%),
    radial-gradient(90% 80% at 88% 8%, rgba(240, 174, 60, .14), transparent 60%);
  pointer-events: none;
}

.page-contact .contact-band__inner {
  position: relative;
}

.page-contact .contact-band__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--yellow);
}

.page-contact .contact-band__title {
  margin: 14px 0 clamp(24px, 4vw, 38px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.2vw, 44px);
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .contact-band__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid rgba(243, 236, 223, .22);
}

.page-contact .contact-band__cell {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(243, 236, 223, .22);
}

.page-contact .contact-band__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: rgba(243, 236, 223, .6);
}

.page-contact .contact-band__val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 19px);
  line-height: 1.35;
  color: var(--paper);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .contact-band__note {
  margin: clamp(22px, 3.5vw, 32px) 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(243, 236, 223, .82);
}

.page-contact .contact-band__icp {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(243, 236, 223, .52);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-windows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-feedback__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

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

  .page-contact .contact-band__cell {
    padding: 18px 22px 18px 0;
  }

  .page-contact .contact-band__cell:nth-child(odd) {
    padding-right: 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding-top: clamp(44px, 6vw, 76px);
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-hero__figure {
    transform: translateY(26px) rotate(-1.3deg);
  }

  .page-contact .contact-org__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-contact .contact-org__card {
    transform: translateY(18px);
  }

  .page-contact .contact-feedback__inner {
    grid-template-columns: 64px minmax(0, 1fr);
  }

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

  .page-contact .contact-hours__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-contact .contact-hours__figure {
    transform: translateY(34px);
  }

  .page-contact .contact-checklist__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-contact .contact-check {
    border-bottom: var(--bw) solid var(--ink);
  }
}

@media (min-width: 1080px) {
  .page-contact .contact-window__value {
    font-size: 25px;
  }
}

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

  .page-contact .contact-window:hover,
  .page-contact .contact-window:focus-within {
    transform: none;
  }

  .page-contact .contact-hero__figure,
  .page-contact .contact-org__card,
  .page-contact .contact-hours__figure {
    transform: none;
  }
}