.page-contact {
  --contact-card: rgba(11, 42, 34, 0.78);
  --contact-gap: clamp(20px, 3.2vw, 40px);
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(16px, 3.6vw, 36px)) 0 clamp(36px, 6vw, 76px);
  background:
    linear-gradient(158deg, rgba(33, 255, 186, 0.09) 0%, rgba(6, 26, 22, 0) 48%),
    radial-gradient(120% 92% at 92% 0%, rgba(255, 106, 43, 0.16) 0%, rgba(6, 26, 22, 0) 58%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -20%;
  width: min(760px, 74vw);
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, rgba(255, 106, 43, 0.24), rgba(255, 106, 43, 0) 62%);
  clip-path: polygon(22% 0, 100% 0, 100% 74%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .breadcrumbs {
  margin-bottom: clamp(22px, 3.6vw, 42px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

.page-contact .contact-hero__main {
  min-width: 0;
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-size: clamp(32px, 6.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 200;
  max-width: 15em;
}

.page-contact .contact-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 40ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
}

.page-contact .contact-hero__mail {
  margin-top: clamp(22px, 3vw, 34px);
  padding: clamp(14px, 2.2vw, 22px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__label {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
  margin-bottom: 8px;
}

.page-contact .contact-mailto {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 3.6vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--chalk);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.18s var(--ease);
}

.page-contact .contact-mailto:hover,
.page-contact .contact-mailto:focus-visible {
  color: var(--data);
  text-decoration: underline;
  text-underline-offset: 6px;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.8vw, 28px);
}

.page-contact .contact-hero__hint {
  margin: 16px 0 0;
  max-width: 44ch;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.72;
  padding-left: 14px;
  border-left: 2px solid rgba(255, 106, 43, 0.55);
}

.page-contact .contact-hero__aside {
  min-width: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-hero__media {
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-contact .contact-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 章节头 ---------- */
.page-contact .contact-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px clamp(14px, 2vw, 24px);
  align-items: baseline;
  padding-bottom: clamp(14px, 2vw, 22px);
  margin-bottom: clamp(22px, 3.4vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-head .section-num {
  grid-row: span 2;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1;
  color: var(--data);
  opacity: 0.75;
}

.page-contact .contact-head .heading {
  margin: 0;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-contact .contact-head__note {
  grid-column: 2;
  margin: 4px 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.72;
  max-width: 48ch;
}

/* ---------- 反馈类型切换 ---------- */
.page-contact .paths {
  position: relative;
}

.page-contact .paths__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .paths__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-contact .paths__tab {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(244, 247, 242, 0.03);
  color: var(--mist);
  font-size: 15px;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-contact .paths__tab:hover {
  color: var(--chalk);
  border-color: rgba(79, 227, 208, 0.5);
}

.page-contact .paths__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
  transition: background 0.18s var(--ease);
}

.page-contact #path-support:checked ~ .paths__tabs .paths__tab[for="path-support"],
.page-contact #path-fix:checked ~ .paths__tabs .paths__tab[for="path-fix"],
.page-contact #path-partner:checked ~ .paths__tabs .paths__tab[for="path-partner"] {
  color: var(--chalk);
  border-color: var(--data);
  background: rgba(79, 227, 208, 0.12);
}

.page-contact #path-support:checked ~ .paths__tabs .paths__tab[for="path-support"] .paths__dot,
.page-contact #path-fix:checked ~ .paths__tabs .paths__tab[for="path-fix"] .paths__dot,
.page-contact #path-partner:checked ~ .paths__tabs .paths__tab[for="path-partner"] .paths__dot {
  background: var(--data);
}

.page-contact #path-support:focus-visible ~ .paths__tabs .paths__tab[for="path-support"],
.page-contact #path-fix:focus-visible ~ .paths__tabs .paths__tab[for="path-fix"],
.page-contact #path-partner:focus-visible ~ .paths__tabs .paths__tab[for="path-partner"] {
  outline: 2px solid var(--data);
  outline-offset: 3px;
}

.page-contact .paths__panel {
  display: none;
}

.page-contact #path-support:checked ~ .paths__panels .paths__panel--support,
.page-contact #path-fix:checked ~ .paths__panels .paths__panel--fix,
.page-contact #path-partner:checked ~ .paths__panels .paths__panel--partner {
  display: block;
}

.page-contact .paths__panel {
  padding: clamp(20px, 3vw, 36px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(140deg, rgba(33, 255, 186, 0.09), rgba(11, 42, 34, 0.55) 60%),
    var(--night);
}

.page-contact .paths__panel-title {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-contact .paths__panel-text {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

.page-contact .paths__panel-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-contact .paths__link {
  color: var(--data);
  text-decoration: none;
  font-size: 14.5px;
  border-bottom: 1px solid rgba(79, 227, 208, 0.4);
  padding-bottom: 2px;
}

.page-contact .paths__link:hover,
.page-contact .paths__link:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--chalk);
}

/* ---------- 联系方式卡 ---------- */
.page-contact .channels {
  margin-top: 4px;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: clamp(20px, 3vw, 34px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--contact-card);
}

.page-contact .channel-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 26px);
  line-height: 1.3;
  color: var(--chalk);
  text-decoration: none;
  word-break: break-all;
  transition: color 0.18s var(--ease);
}

.page-contact .channel-card__value:hover,
.page-contact .channel-card__value:focus-visible {
  color: var(--data);
}

.page-contact .channel-card__note {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.76;
}

.page-contact .channel-card__btn {
  align-self: flex-start;
  margin-top: 4px;
}

/* ---------- 时间节奏 ---------- */
.page-contact .hours {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--line);
}

.page-contact .hours__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(18px, 2.6vw, 28px);
  background: var(--night);
}

.page-contact .hours__time {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.1;
  color: var(--data);
  letter-spacing: -0.01em;
}

.page-contact .hours__label {
  color: var(--chalk);
  font-size: 15px;
  font-weight: 700;
}

.page-contact .hours__desc {
  margin: 0;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 本地服务 ---------- */
.page-contact .local {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-contact .local__body {
  min-width: 0;
}

.page-contact .local__lede {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 46ch;
  color: var(--chalk);
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.76;
}

.page-contact .local__facts {
  display: grid;
  gap: 16px;
}

.page-contact .local__fact {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-contact .local__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-contact .local__val {
  margin: 0;
  color: var(--chalk);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.66;
}

.page-contact .local__val.mono {
  color: var(--mist);
  font-size: 14px;
}

.page-contact .local__map {
  position: relative;
  min-height: 240px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, rgba(29, 74, 62, 0.6) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(29, 74, 62, 0.6) 0 1px, transparent 1px 46px),
    radial-gradient(120% 120% at 28% 18%, rgba(79, 227, 208, 0.12), rgba(6, 26, 22, 0) 62%),
    var(--tunnel);
}

.page-contact .local__pin {
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 106, 43, 0.6);
  background: rgba(6, 26, 22, 0.88);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--chalk);
  white-space: nowrap;
}

/* ---------- 反馈准备 ---------- */
.page-contact .prep {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-contact .prep__list {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-contact .prep__item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 42, 34, 0.5);
  overflow: hidden;
}

.page-contact .prep__item[open] {
  border-color: rgba(79, 227, 208, 0.45);
  background: rgba(79, 227, 208, 0.06);
}

.page-contact .prep__item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
  color: var(--chalk);
  font-size: 15.5px;
  font-weight: 600;
}

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

.page-contact .prep__item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--mist);
}

.page-contact .prep__item[open] summary::after {
  content: "−";
  color: var(--data);
}

.page-contact .prep__item summary:focus-visible {
  outline: 2px solid var(--data);
  outline-offset: -2px;
}

.page-contact .prep__idx {
  font-size: 12.5px;
  color: var(--data);
  letter-spacing: 0.08em;
}

.page-contact .prep__body {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.76;
}

.page-contact .prep__foot {
  margin: 6px 0 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.76;
}

.page-contact .prep__media {
  min-width: 0;
}

.page-contact .prep__media .media {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-contact .prep__caption {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 隐私说明 ---------- */
.page-contact .privacy-card {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  padding: clamp(22px, 3.2vw, 40px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(33, 255, 186, 0.1), rgba(11, 42, 34, 0.62) 62%),
    var(--night);
}

.page-contact .privacy-card__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
}

.page-contact .privacy-card__head .section-num {
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1;
  color: var(--data);
  opacity: 0.75;
}

.page-contact .privacy-card__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.02em;
}

.page-contact .privacy-card__text {
  margin: 0;
  max-width: 68ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .hours {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-contact .local__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px clamp(20px, 3vw, 36px);
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.78fr);
    align-items: start;
  }

  .page-contact .contact-hero__aside {
    padding-top: clamp(20px, 3vw, 40px);
  }

  .page-contact .contact-hero__media {
    aspect-ratio: 3 / 4.2;
  }

  .page-contact .local {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.8fr);
    align-items: stretch;
  }

  .page-contact .local__map {
    min-height: 100%;
  }

  .page-contact .prep {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-contact .hours {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-mailto,
  .page-contact .paths__tab,
  .page-contact .paths__dot,
  .page-contact .channel-card__value {
    transition: none;
  }
}