.page-contact {
  --pc-gap: clamp(3rem, 7vw, 6rem);
  background: var(--cream);
  color: var(--graphite);
}

/* 面包屑 */
.page-contact .contact-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-index);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--txt-dim);
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}
.page-contact .contact-crumbs a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.page-contact .contact-crumbs a:hover,
.page-contact .contact-crumbs a:focus-visible {
  border-color: var(--gold);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-block: clamp(4.5rem, 11vw, 8rem) clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(130% 150% at 100% 0%, rgba(180, 35, 43, 0.42) 0%, rgba(14, 21, 18, 0) 58%),
    radial-gradient(90% 110% at 0% 100%, rgba(18, 59, 50, 0.55) 0%, rgba(14, 21, 18, 0) 62%),
    var(--ink);
  color: var(--txt-strong);
}

.page-contact .contact-hero__head {
  max-width: 46rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}
.page-contact .contact-hero__head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-family: var(--font-index);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--gold-light);
}
.page-contact .contact-hero__head .eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.5rem;
  height: 1px;
  background: var(--gold);
}
.page-contact .contact-hero__title {
  margin: 0 0 1.15rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--txt-strong);
}
.page-contact .contact-hero__br {
  display: none;
}
.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 40rem;
  font-size: clamp(1rem, 1.4vw, 1.1rem);
  line-height: 1.8;
  color: var(--txt);
}

/* 首屏双栏 */
.page-contact .contact-hero__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  align-items: center;
}

/* 联系信息主卡 */
.page-contact .contact-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: clamp(19rem, 34vw, 26rem);
  display: flex;
  align-items: center;
  border: 1px solid var(--line-gold);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.page-contact .contact-card__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-contact .contact-card__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-card__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, rgba(122, 18, 26, 0.86) 0%, rgba(14, 21, 18, 0.9) 100%);
}
.page-contact .contact-card__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: clamp(1.75rem, 4.5vw, 3rem);
}
.page-contact .contact-card__eyebrow {
  margin: 0 0 1.35rem;
  font-family: var(--font-index);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--gold-light);
}
.page-contact .contact-card__email {
  display: inline-block;
  margin-bottom: 1.5rem;
  padding-bottom: 0.22rem;
  font-family: var(--font-index);
  font-size: clamp(0.9rem, 1.9vw, 1.35rem);
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  word-break: break-word;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-contact .contact-card__email:hover,
.page-contact .contact-card__email:focus-visible {
  color: var(--gold-light);
  border-color: var(--gold-light);
}
.page-contact .contact-card__phone {
  display: block;
  margin-bottom: 1.15rem;
  font-family: var(--font-index);
  font-weight: 500;
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: var(--gold-light);
  text-decoration: none;
}
.page-contact .contact-card__hint {
  margin: 0;
  font-family: var(--font-index);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--txt-dim);
}

/* 手机框景 */
.page-contact .contact-hero__device {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.page-contact .contact-device {
  position: relative;
  width: 100%;
  max-width: 20rem;
  padding: 0.7rem;
  border-radius: 1.9rem;
  border: 1px solid var(--line-gold);
  background: linear-gradient(160deg, #161d19 0%, #0b100e 100%);
  box-shadow: 0 30px 60px -32px rgba(0, 0, 0, 0.8), inset 0 0 0 1px rgba(242, 206, 123, 0.1);
}
.page-contact .contact-device::before {
  content: "";
  position: absolute;
  top: 1.05rem;
  left: 50%;
  transform: translateX(-50%);
  width: 3.4rem;
  height: 0.3rem;
  border-radius: 99px;
  background: rgba(217, 164, 65, 0.45);
  z-index: 2;
}
.page-contact .contact-device img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 1.4rem;
  object-fit: cover;
}
.page-contact .contact-device__caption {
  max-width: 20rem;
  font-family: var(--font-index);
  font-size: 0.76rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--txt-dim);
}

/* 回复节奏 */
.page-contact .contact-hours {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: 1px solid rgba(43, 47, 45, 0.08);
  background: var(--cream);
}
.page-contact .contact-hours__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
}
.page-contact .contact-hours__lead .eyebrow {
  margin: 0 0 0.9rem;
  font-family: var(--font-index);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--red);
}
.page-contact .contact-hours__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.3;
  color: var(--graphite);
}
.page-contact .contact-hours__lead p {
  margin: 0;
  max-width: 32rem;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(43, 47, 45, 0.86);
}
.page-contact .contact-hours__lead a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-contact .contact-hours__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}
.page-contact .contact-hours__item {
  padding: 1.4rem 1.3rem;
  background: var(--txt-strong);
  border: 1px solid rgba(43, 47, 45, 0.1);
  border-top: 3px solid var(--red);
}
.page-contact .contact-hours__item .eyebrow {
  margin: 0 0 0.7rem;
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--red);
}
.page-contact .contact-hours__item h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--graphite);
}
.page-contact .contact-hours__item p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(43, 47, 45, 0.82);
}

/* 移动端入口 */
.page-contact .contact-mobile {
  padding-block: 0 clamp(2.5rem, 6vw, 4.5rem);
  background: var(--cream);
}
.page-contact .contact-mobile__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 2.75rem);
  padding: clamp(1.6rem, 4.5vw, 3.25rem);
  background: var(--green);
  color: var(--txt-strong);
  border: 1px solid var(--line-gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}
.page-contact .contact-mobile__intro .eyebrow {
  margin: 0 0 0.85rem;
  font-family: var(--font-index);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--gold-light);
}
.page-contact .contact-mobile__title {
  margin: 0 0 0.95rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  line-height: 1.32;
  color: var(--cream);
}
.page-contact .contact-mobile__intro p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--txt);
}
.page-contact .contact-mobile__steps {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  align-self: start;
}
.page-contact .contact-step {
  border: 1px solid rgba(217, 164, 65, 0.32);
  background: rgba(14, 21, 18, 0.42);
}
.page-contact .contact-step summary {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.95rem 1.1rem;
  font-size: 0.96rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--gold-light);
  cursor: pointer;
  list-style: none;
}
.page-contact .contact-step summary::-webkit-details-marker {
  display: none;
}
.page-contact .contact-step summary::before {
  content: "";
  flex: none;
  width: 0.42rem;
  height: 0.42rem;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(-45deg);
  transition: transform 0.2s var(--ease);
}
.page-contact .contact-step[open] summary::before {
  transform: rotate(45deg);
}
.page-contact .contact-step summary:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: -2px;
}
.page-contact .contact-step__body {
  padding: 0 1.1rem 1.05rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--txt);
}
.page-contact .contact-step__body p {
  margin: 0;
}

/* 常见联系事项 */
.page-contact .contact-topics {
  padding-block: 0 var(--pc-gap);
  background: var(--cream);
}
.page-contact .contact-topics .section-head {
  max-width: 44rem;
  margin-bottom: clamp(1.4rem, 3vw, 2rem);
}
.page-contact .contact-topics .eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-index);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  color: var(--red);
}
.page-contact .contact-topics .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.3;
  color: var(--graphite);
}
.page-contact .contact-topics__lede {
  margin: 0.9rem 0 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: rgba(43, 47, 45, 0.86);
}
.page-contact .contact-tabs {
  margin-top: clamp(1.25rem, 3vw, 2rem);
}
.page-contact .contact-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  border-bottom: 1px solid rgba(43, 47, 45, 0.16);
}
.page-contact .contact-tabs__btn {
  appearance: none;
  padding: 0.66rem 1rem;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 2px 2px 0 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--graphite);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}
.page-contact .contact-tabs__btn:hover {
  background: rgba(180, 35, 43, 0.08);
}
.page-contact .contact-tabs__btn[aria-selected="true"] {
  background: var(--red);
  border-color: var(--red);
  color: var(--cream);
}
.page-contact .contact-tabs__btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.page-contact .contact-tabs__panels {
  padding-top: 1.4rem;
}
.page-contact .contact-tabs__panel h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  color: var(--graphite);
}
.page-contact .contact-tabs__panel p {
  margin: 0 0 0.75rem;
  max-width: 46rem;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(43, 47, 45, 0.86);
}
.page-contact .contact-tabs__panel p:last-child {
  margin-bottom: 0;
}
.page-contact .contact-tabs__panel a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 地址与备案条 */
.page-contact .contact-meta {
  padding-block: clamp(1.9rem, 4vw, 3rem);
  background: var(--ink);
  color: var(--txt);
}
.page-contact .contact-meta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem;
}
.page-contact .contact-meta__label {
  margin: 0 0 0.5rem;
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}
.page-contact .contact-meta__value {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--txt-strong);
}
.page-contact .contact-meta__link {
  display: inline-block;
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  word-break: break-word;
  transition: border-color 0.2s var(--ease);
}
.page-contact .contact-meta__link:hover,
.page-contact .contact-meta__link:focus-visible {
  border-color: var(--gold-light);
}
.page-contact .contact-meta__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  margin-top: clamp(1.5rem, 3vw, 2rem);
  padding-top: 1.15rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-index);
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--txt-dim);
}
.page-contact .contact-meta__foot-text {
  margin: 0;
}
.page-contact .contact-meta__foot-text a,
.page-contact .contact-meta__top {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.page-contact .contact-meta__foot-text a:hover,
.page-contact .contact-meta__top:hover,
.page-contact .contact-meta__foot-text a:focus-visible,
.page-contact .contact-meta__top:focus-visible {
  border-color: var(--gold);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-contact .contact-hours__list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .page-contact .contact-meta__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__br {
    display: inline;
  }
  .page-contact .contact-hero__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(2.25rem, 5vw, 4rem);
  }
  .page-contact .contact-hours__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
  .page-contact .contact-mobile__panel {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-crumbs a,
  .page-contact .contact-card__email,
  .page-contact .contact-step summary::before,
  .page-contact .contact-tabs__btn,
  .page-contact .contact-meta__link,
  .page-contact .contact-meta__foot-text a,
  .page-contact .contact-meta__top {
    transition: none;
  }
}