.page-contact {
  --contact-gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .breadcrumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

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

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  background: var(--ink-2);
  padding: clamp(24px, 5vw, 56px);
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
}

.page-contact .contact-hero__lede {
  margin: clamp(16px, 2.6vw, 22px) 0 0;
  max-width: 52ch;
  color: var(--text-2);
}

.page-contact .contact-strip {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: var(--line);
}

.page-contact .contact-strip > li {
  background: var(--ink);
  padding: 14px 18px;
  display: grid;
  gap: 6px;
}

.page-contact .contact-strip__key {
  display: block;
  color: var(--brand-bright);
}

.page-contact .contact-strip__val {
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ---------- 主体网格 ---------- */
.page-contact .contact-main {
  padding-top: 0;
}

.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
}

/* ---------- 左侧说明牌 ---------- */
.page-contact .contact-card {
  background: var(--panel);
  border: var(--line);
  box-shadow: var(--shadow);
  padding: clamp(20px, 3vw, 28px);
}

.page-contact .contact-list {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
}

.page-contact .contact-list__item + .contact-list__item {
  margin-top: 16px;
  padding-top: 16px;
  border-top: var(--line);
}

.page-contact .contact-list dt {
  margin-bottom: 6px;
}

.page-contact .contact-list dd {
  margin: 0;
}

.page-contact .contact-mono {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.8vw, 1.08rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  line-height: 1.5;
  word-break: break-all;
}

.page-contact .contact-address {
  border: var(--line);
  padding: 10px 12px;
  color: var(--text-2);
  font-size: 0.95rem;
  line-height: 1.65;
}

.page-contact .contact-hours {
  margin-top: clamp(18px, 3vw, 24px);
  padding-top: 16px;
  border-top: var(--line);
}

.page-contact .contact-hours__head {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
}

.page-contact .contact-hours__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-2);
}

.page-contact .contact-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: translateY(-2px);
}

.page-contact .contact-dot--open {
  background: var(--brand-bright);
  box-shadow: 0 0 0 3px rgba(63, 185, 138, 0.16);
}

.page-contact .contact-dot--off {
  background: var(--slate);
}

.page-contact .contact-rail__media {
  display: block;
  margin: clamp(16px, 3vw, 24px) 0 0;
}

.page-contact .contact-rail__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-contact .media-frame__caption {
  display: block;
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--text-3);
}

/* ---------- 右侧问题块 ---------- */
.page-contact .contact-panels {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-block {
  position: relative;
  background: var(--ink-2);
  border: var(--line);
  padding: clamp(20px, 3vw, 32px);
}

.page-contact .contact-block::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 34px;
  height: 2px;
  background: var(--brand);
}

.page-contact .contact-block__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.page-contact .contact-block__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--brand-bright);
}

.page-contact .contact-block__title {
  margin: 0;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  font-weight: 500;
  line-height: 1.4;
  color: var(--text);
}

.page-contact .contact-block p {
  margin: 0 0 12px;
  max-width: 48em;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-2);
}

.page-contact .contact-block a {
  color: var(--brand-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 185, 138, 0.4);
}

.page-contact .contact-block a:hover {
  border-bottom-color: var(--brand-bright);
}

.page-contact .contact-inline {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  margin: 0 0 16px;
  background: var(--ink);
  border-left: 2px solid var(--amber);
}

.page-contact .contact-mono--inline {
  font-size: clamp(1rem, 3vw, 1.15rem);
  color: var(--amber);
}

.page-contact .contact-list-plain {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .contact-list-plain > li {
  position: relative;
  padding-left: 18px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-2);
}

.page-contact .contact-list-plain > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 7px;
  height: 1px;
  background: var(--brand-bright);
}

.page-contact .contact-address--wide {
  display: block;
  max-width: 34em;
  margin: 0 0 16px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--text);
}

.page-contact .contact-disclosure {
  margin-top: 18px;
  background: var(--ink);
  border: var(--line);
}

.page-contact .contact-disclosure .disclosure__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: 0.95rem;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.page-contact .contact-disclosure .disclosure__panel {
  padding: 0 16px 14px;
}

.page-contact .contact-disclosure .contact-list-plain {
  margin-bottom: 0;
}

.page-contact .contact-disclosure .disclosure__arrow {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--brand-bright);
  border-bottom: 1px solid var(--brand-bright);
  transform: rotate(45deg);
  transition: transform 220ms var(--ease);
}

.page-contact .contact-disclosure[data-open="true"] .disclosure__arrow {
  transform: rotate(-135deg);
}

/* ---------- 通栏夜景 ---------- */
.page-contact .contact-banner {
  margin: var(--section-gap) 0;
}

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

.page-contact .contact-banner__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  border-top: var(--line);
  border-bottom: var(--line);
}

/* ---------- 结尾提示 ---------- */
.page-contact .contact-help {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(36px, 6vw, 72px) 0;
  border-top: var(--line);
}

.page-contact .contact-help__label {
  color: var(--brand);
}

.page-contact .contact-help__title {
  margin: 10px 0 14px;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .contact-help__text {
  margin: 0 0 24px;
  max-width: 46em;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(6, 23, 38, 0.76);
}

.page-contact .contact-help__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(6, 23, 38, 0.18);
  border: 1px solid rgba(6, 23, 38, 0.18);
}

.page-contact .contact-help__list > li {
  background: var(--paper);
}

.page-contact .contact-help__list a {
  display: block;
  padding: 16px 18px;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
}

.page-contact .contact-help__list a:hover {
  color: var(--brand);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-contact .contact-help__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-grid {
    grid-template-columns: minmax(300px, 4fr) 8fr;
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-contact .contact-rail {
    position: sticky;
    top: 88px;
  }

  .page-contact .contact-block:nth-child(even) {
    margin-left: clamp(0px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-disclosure .disclosure__arrow {
    transition: none;
  }
}