.page-contact {
  --contact-sticky: 96px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-top: clamp(1.2rem, 3vw, 2.4rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--gutter);
  margin-top: 1.4rem;
}

.page-contact .contact-hero__title {
  margin: 0.35rem 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 9vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .contact-hero__accent {
  color: var(--vermilion);
  box-shadow: inset 0 -0.14em 0 var(--amber);
}

.page-contact .contact-quick {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .contact-quick li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.72rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-quick__k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-45);
}

.page-contact .contact-quick__v {
  font-weight: 700;
  color: var(--ink);
  text-align: right;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

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

.page-contact .contact-hero__media .media__frame {
  padding: 8px;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  box-shadow: 12px 12px 0 0 rgba(31, 74, 58, 0.13);
}

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

.page-contact .contact-hero__media .media__caption {
  margin-top: 0.8rem;
  font-size: 0.8rem;
  color: var(--ink-45);
}

.page-contact .contact-route {
  display: block;
  width: 100%;
  height: auto;
  margin-top: clamp(1.8rem, 4vw, 3rem);
  color: var(--vermilion);
  opacity: 0.72;
}

/* ---------- 分屏主体 ---------- */
.page-contact .contact-desk {
  padding-top: clamp(1.8rem, 4vw, 3.2rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

.page-contact .contact-desk__grid {
  display: grid;
  gap: clamp(1.4rem, 3vw, 2.4rem);
}

.page-contact .contact-aside {
  display: grid;
  gap: 1.1rem;
  align-content: start;
}

.page-contact .contact-aside__plate {
  border: 1px solid var(--line-strong);
  background: var(--paper);
  padding: 1rem 1.1rem 1.2rem;
}

.page-contact .contact-plate__label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vermilion);
}

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

.page-contact .contact-signpost li {
  border-top: 1px solid var(--line);
}

.page-contact .contact-signpost li:first-child {
  border-top: 0;
}

.page-contact .contact-signpost a {
  display: block;
  padding: 0.62rem 0;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-signpost a:hover,
.page-contact .contact-signpost a:focus-visible {
  color: var(--vermilion);
  border-bottom-color: var(--orange);
}

/* 临时查询面板 */
.page-contact .contact-panel {
  background: var(--pine);
  color: var(--cream);
  border: 1px solid var(--pine-deep);
  box-shadow: 8px 8px 0 0 rgba(21, 51, 40, 0.18);
}

.page-contact .contact-panel__summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid var(--line-light);
}

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

.page-contact .contact-panel__summary::after {
  content: "+";
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--amber);
}

.page-contact .contact-panel[open] .contact-panel__summary::after {
  content: "–";
}

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

.page-contact .contact-panel__tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .contact-panel__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.24rem;
  line-height: 1.1;
  color: var(--cream);
}

.page-contact .contact-panel__hint {
  font-size: 0.78rem;
  color: var(--cream-70);
}

.page-contact .contact-panel__body {
  padding: 1rem 1.1rem 1.2rem;
}

.page-contact .contact-panel__body p {
  margin: 0 0 1rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--cream-70);
}

.page-contact .contact-panel__steps {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.page-contact .contact-panel__steps li {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.5rem 0;
  font-size: 0.88rem;
  border-bottom: 1px solid var(--line-light);
}

.page-contact .contact-panel__steps .num {
  color: var(--cyan);
  font-weight: 700;
}

.page-contact .contact-panel__figure {
  margin: 1.1rem 0 0;
}

.page-contact .contact-panel__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line-light);
}

/* 复制按钮 */
.page-contact .contact-copy {
  display: inline-block;
  padding: 0.42rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .contact-copy:hover,
.page-contact .contact-copy:focus-visible {
  background: var(--orange);
  color: var(--ink);
  transform: translateY(-1px);
}

.page-contact .contact-copy[data-copied] {
  background: var(--pine-deep);
  color: var(--cream);
  border-color: var(--pine-deep);
}

.page-contact .contact-copy--onDark {
  color: var(--pine-deep);
  background: var(--amber);
  border-color: var(--amber);
}

.page-contact .contact-copy--onDark:hover,
.page-contact .contact-copy--onDark:focus-visible {
  background: var(--cyan);
  color: var(--pine-deep);
}

/* ---------- 右侧内容块 ---------- */
.page-contact .contact-main {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-contact .contact-block__head {
  margin-bottom: 1.2rem;
}

.page-contact .contact-block__title {
  margin: 0.25rem 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-block__intro {
  margin: 0;
  max-width: 42ch;
  color: var(--ink-70);
  line-height: 1.75;
}

.page-contact .contact-cards {
  display: grid;
  gap: 1rem;
}

.page-contact .contact-card {
  position: relative;
  padding: 1.1rem 1.15rem 1.25rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 4px solid var(--pine);
}

.page-contact .contact-card--amber {
  border-top-color: var(--orange);
}

.page-contact .contact-card__label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-45);
}

.page-contact .contact-card__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.14rem;
  color: var(--ink);
}

.page-contact .contact-card__value {
  margin: 0 0 0.6rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .contact-card__value--mono {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.01em;
  word-break: break-word;
  font-size: clamp(0.94rem, 2.4vw, 1.08rem);
}

.page-contact .contact-card__note {
  margin: 0 0 0.9rem;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--ink-70);
}

.page-contact .contact-card__link {
  display: inline-block;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--vermilion);
  text-decoration: none;
  border-bottom: 2px solid var(--amber);
}

.page-contact .contact-card__link:hover,
.page-contact .contact-card__link:focus-visible {
  color: var(--pine);
}

/* 地址 */
.page-contact .contact-address {
  padding: 1.2rem 1.2rem 1.35rem;
  background: var(--cream);
  border: 1px solid var(--line-strong);
  box-shadow: 10px 10px 0 0 rgba(232, 100, 42, 0.16);
}

.page-contact .contact-address__plate {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--vermilion);
}

.page-contact .contact-address__line {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.08rem, 3vw, 1.42rem);
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .contact-address__meta {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.page-contact .contact-address__meta dt {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-45);
  margin-bottom: 0.2rem;
}

.page-contact .contact-address__meta dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.66;
  color: var(--ink);
}

/* 留言准备 */
.page-contact .contact-prepare {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: prep;
  border-top: 1px solid var(--line);
}

.page-contact .contact-prepare li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-prepare__num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--orange);
  padding-top: 0.15rem;
}

.page-contact .contact-prepare h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  color: var(--ink);
}

.page-contact .contact-prepare p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--ink-70);
  max-width: 46ch;
}

/* ---------- 常见场景 ---------- */
.page-contact .contact-scenarios {
  padding-top: clamp(2rem, 5vw, 3.6rem);
  padding-bottom: clamp(2.2rem, 5vw, 4rem);
}

.page-contact .contact-scenarios__head {
  max-width: 56ch;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-contact .contact-scenarios__eyebrow {
  color: var(--amber);
}

.page-contact .contact-scenarios__title {
  margin: 0.3rem 0 0.7rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-contact .contact-scenarios__lede {
  margin: 0;
  color: var(--cream-70);
  line-height: 1.75;
}

.page-contact .contact-scenarios__grid {
  display: grid;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-contact .contact-scene {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 1.1rem 1.3rem;
  background: var(--pine);
  transition: background var(--dur) var(--ease);
}

.page-contact .contact-scene:hover {
  background: var(--pine-deep);
}

.page-contact .contact-scene__tag {
  align-self: flex-start;
}

.page-contact .contact-scene__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.06rem;
  line-height: 1.3;
  color: var(--cream);
}

.page-contact .contact-scene p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--cream-70);
}

.page-contact .contact-scene__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-scene__link + .contact-scene__link {
  margin-top: 0.2rem;
}

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

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

  .page-contact .contact-address__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 5fr 7fr;
    align-items: end;
    gap: clamp(1.6rem, 3vw, 3rem);
  }

  .page-contact .contact-hero__media {
    margin-bottom: 0.6rem;
  }

  .page-contact .contact-desk__grid {
    grid-template-columns: minmax(240px, 4fr) 8fr;
    align-items: start;
  }

  .page-contact .contact-aside {
    position: sticky;
    top: var(--contact-sticky);
  }

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

@media (min-width: 1200px) {
  .page-contact .contact-main {
    padding-left: clamp(0.5rem, 1.6vw, 1.4rem);
  }

  .page-contact .contact-scene {
    padding: 1.4rem 1.35rem 1.55rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-copy,
  .page-contact .contact-scene,
  .page-contact .contact-signpost a,
  .page-contact .contact-scene__link {
    transition: none;
  }

  .page-contact .contact-copy:hover,
  .page-contact .contact-copy:focus-visible {
    transform: none;
  }
}