.page-contact {
  --contact-edge: 1px solid var(--line-500);
  --contact-lift: 0 20px 46px -34px rgba(0, 0, 0, 0.95);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-top: clamp(14px, 2.6vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(18px, 3vw, 32px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .contact-hero__lead {
  position: relative;
  min-width: 0;
}

.page-contact .contact-hero__lead::before {
  content: "N 36°03′ · E 103°49′";
  display: none;
  position: absolute;
  top: -22px;
  right: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--smoke-400);
  opacity: 0.6;
}

.page-contact h1 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(29px, 6.4vw, 50px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--smoke-100);
}

.page-contact .contact-hero__lead .lede {
  margin-top: 16px;
  max-width: 46ch;
}

.page-contact .mail-panel {
  position: relative;
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(18px, 3vw, 30px);
  background: var(--ink-850);
  border: var(--contact-edge);
  border-left: 3px solid var(--amber-450);
  box-shadow: var(--contact-lift);
}

.page-contact .mail-panel__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--celadon-400);
}

.page-contact .mail-panel__addr {
  display: block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: clamp(15px, 3.5vw, 24px);
  line-height: 1.42;
  color: var(--amber-200);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .mail-panel__addr:hover,
.page-contact .mail-panel__addr:focus-visible {
  color: var(--amber-450);
  border-bottom-color: var(--amber-450);
}

.page-contact .mail-panel__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--smoke-400);
  max-width: 44ch;
}

.page-contact .hours {
  display: grid;
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-contact .hours__row {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px dashed var(--line-500);
}

.page-contact .hours__key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--smoke-400);
}

.page-contact .hours__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--smoke-100);
}

.page-contact .contact-hero__aside {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  min-width: 0;
  align-content: start;
}

.page-contact .info-card {
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--ink-800);
  border: var(--contact-edge);
}

.page-contact .info-card--addr {
  background: var(--ink-850);
  border-left: 3px solid var(--celadon-400);
}

.page-contact .info-card__no {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--celadon-400);
}

.page-contact .info-card__title {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--smoke-100);
}

.page-contact .info-card__val {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: clamp(17px, 2.6vw, 22px);
  line-height: 1.45;
  color: var(--amber-450);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.page-contact .info-card__val:hover,
.page-contact .info-card__val:focus-visible {
  color: var(--amber-200);
}

.page-contact .info-card--addr .info-card__val {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.72;
  color: var(--smoke-100);
}

.page-contact .info-card__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--smoke-400);
}

/* ---------- 图片 ---------- */
.page-contact .figure-frame {
  margin: 0;
  aspect-ratio: auto;
  padding: 8px;
  overflow: hidden;
  background: var(--ink-850);
  border: var(--contact-edge);
}

.page-contact .figure-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: 1px;
}

.page-contact .figure-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--smoke-400);
}

/* ---------- 通用标题区 ---------- */
.page-contact h2 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(23px, 3.8vw, 34px);
  line-height: 1.28;
  color: var(--smoke-100);
}

.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .section-head .lede {
  margin-top: 12px;
}

/* ---------- 邮件模板清单 ---------- */
.page-contact .tpl-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

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

.page-contact .tpl-item {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line-500);
}

.page-contact .tpl-item:last-child {
  border-bottom: 1px solid var(--line-500);
}

.page-contact .tpl-item__num {
  padding-top: 4px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber-450);
}

.page-contact .tpl-item__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--smoke-100);
}

.page-contact .tpl-item__text {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--smoke-400);
}

/* ---------- 分段标签 ---------- */
.page-contact .tabs {
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--ink-850);
  border: var(--contact-edge);
}

.page-contact .tab-list {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line-500);
}

.page-contact .tab-btn {
  flex: 1 1 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 14px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--smoke-400);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .tab-btn:hover {
  color: var(--amber-200);
}

.page-contact .tab-btn[aria-selected="true"] {
  color: var(--amber-450);
  border-bottom-color: var(--amber-450);
  background: rgba(225, 166, 59, 0.07);
}

.page-contact .tab-btn__idx {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--celadon-400);
}

.page-contact .tab-panel {
  padding: clamp(18px, 3vw, 28px);
  font-size: 15px;
  line-height: 1.78;
  color: var(--smoke-400);
}

.page-contact .tab-panel p {
  margin: 0 0 12px;
  max-width: 62ch;
}

.page-contact .tab-panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 浅色场景带 ---------- */
.page-contact .scene-band {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(34px, 6vw, 72px) 0;
  background: var(--paper-50);
  border-top: 1px solid var(--line-500);
  border-bottom: 1px solid var(--line-500);
}

.page-contact .scene-band h2 {
  color: var(--ink-950);
}

.page-contact .scene-band .kicker {
  color: var(--ink-700);
}

.page-contact .scene-band .lede {
  color: var(--ink-700);
}

.page-contact .scene-grid {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .scene-card {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: 18px;
  background: #ffffff;
  border: 1px solid rgba(42, 66, 88, 0.24);
  border-top: 2px solid var(--cinnabar-500);
}

.page-contact .scene-card__no {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-700);
}

.page-contact .scene-card__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink-950);
}

.page-contact .scene-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-700);
}

/* ---------- 服务说明 ---------- */
.page-contact .service-panel {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  padding: clamp(22px, 3.6vw, 40px);
  background: var(--ink-850);
  border: var(--contact-edge);
  border-top: 3px solid var(--celadon-400);
}

.page-contact .service-text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--smoke-400);
  max-width: 54ch;
}

.page-contact .service-text a {
  color: var(--amber-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .service-text a:hover,
.page-contact .service-text a:focus-visible {
  color: var(--amber-450);
}

.page-contact .link-index__label {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--celadon-400);
}

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

.page-contact .link-index__item {
  border-top: 1px solid var(--line-500);
}

.page-contact .link-index__item:last-child {
  border-bottom: 1px solid var(--line-500);
}

.page-contact .link-index__a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 2px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--smoke-100);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-contact .link-index__a:hover,
.page-contact .link-index__a:focus-visible {
  color: var(--amber-450);
}

.page-contact .link-index__meta {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--smoke-400);
}

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

  .page-contact .tab-btn {
    flex: 0 1 auto;
    padding-inline: 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-contact .contact-hero__lead::before {
    display: block;
  }

  .page-contact .tpl-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  }

  .page-contact .service-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .mail-panel__addr,
  .page-contact .info-card__val,
  .page-contact .tab-btn,
  .page-contact .link-index__a {
    transition: none;
  }
}