.page-contact {
  --contact-pad: clamp(2.2rem, 5.5vw, 3.6rem);
  --contact-gap: clamp(1.2rem, 3.5vw, 2.2rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
  background: var(--ink);
  color: var(--warm);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-top: clamp(0.9rem, 2.6vw, 1.5rem);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--mist);
}

.page-contact .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-contact .breadcrumb__sep {
  opacity: 0.45;
}

.page-contact .breadcrumb__current {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.4rem, 4vw, 2.6rem) 0 clamp(2.2rem, 5.5vw, 3.8rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--grad-stage);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 14% 0 0 42%;
  z-index: -1;
  background: linear-gradient(155deg, rgba(27, 62, 99, 0.92), rgba(8, 23, 38, 0.08));
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  border-left: 2px solid rgba(244, 185, 66, 0.3);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: center;
}

.page-contact .contact-hero__title {
  margin: 0.45rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.2vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--warm);
  text-shadow: 4px 4px 0 rgba(4, 12, 22, 0.55);
}

.page-contact .contact-hero__lede {
  max-width: 44ch;
  margin: 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.8;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.4rem 0 1.2rem;
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__chip {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--mist);
  background: rgba(8, 23, 38, 0.45);
}

.page-contact .contact-hero__chip--gold {
  border-color: rgba(244, 185, 66, 0.6);
  color: var(--gold);
}

.page-contact .contact-hero__chip--celadon {
  border-color: rgba(120, 208, 176, 0.55);
  color: var(--celadon);
}

.page-contact .contact-hero__chip--coral {
  border-color: rgba(255, 106, 77, 0.55);
  color: var(--coral);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border: 3px solid var(--line-strong);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--harbor);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .contact-hero__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.55rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--warm);
  background: linear-gradient(to top, rgba(4, 12, 22, 0.94), rgba(4, 12, 22, 0));
}

/* ---------- 联系卡 + 流程 ---------- */
.page-contact .contact-direct {
  padding: var(--contact-pad) 0;
}

.page-contact .contact-direct__grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-card {
  padding: clamp(1.3rem, 4vw, 2.1rem);
  border: 3px solid var(--gold);
  border-radius: var(--r-md);
  background:
    radial-gradient(circle at 92% 6%, rgba(244, 185, 66, 0.18), transparent 58%),
    linear-gradient(160deg, #0f2a47, #081726 74%);
  box-shadow: var(--shadow-hard), var(--shadow-hard-gold);
}

.page-contact .contact-card__index {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .contact-card__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1.18;
  color: var(--warm);
}

.page-contact .contact-card__note {
  margin: 0 0 1.3rem;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-card__item {
  display: grid;
  gap: 0.3rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-card__item:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-card__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--celadon);
}

.page-contact .contact-card__value {
  font-family: var(--font-mono);
  font-size: clamp(0.86rem, 2.4vw, 1.15rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--warm);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--addr {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2.7vw, 1.08rem);
  line-height: 1.68;
}

.page-contact .contact-card__link {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
}

.page-contact .contact-flow {
  padding-top: clamp(0.4rem, 2vw, 1rem);
}

.page-contact .contact-flow__title {
  margin: 0 0 clamp(1.1rem, 3.4vw, 1.7rem);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  line-height: 1.2;
  color: var(--warm);
}

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

.page-contact .contact-flow__item {
  position: relative;
  margin-left: 1.15rem;
  padding: 0 0 clamp(1.15rem, 3.2vw, 1.6rem) 1.9rem;
  border-left: 2px solid var(--line-strong);
}

.page-contact .contact-flow__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .contact-flow__num {
  position: absolute;
  left: -1.16rem;
  top: -0.12rem;
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  font-size: 0.76rem;
  color: var(--ink);
  background: var(--gold);
  border-radius: var(--r-sm);
  box-shadow: 3px 3px 0 0 rgba(4, 12, 22, 0.6);
}

.page-contact .contact-flow__name {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--gold);
}

.page-contact .contact-flow__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-flow__figure {
  margin: clamp(1.2rem, 3.4vw, 1.8rem) 0 0;
  border: 2px solid var(--line-strong);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .contact-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 到馆信息带 ---------- */
.page-contact .contact-visit {
  padding: 0 0 var(--contact-pad);
}

.page-contact .visit-band {
  padding: clamp(1.3rem, 4vw, 2.4rem);
  border: 3px solid var(--line-strong);
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 6% 4%, rgba(120, 208, 176, 0.18), transparent 46%),
    linear-gradient(118deg, #0d4b4f 0%, #0f2a47 58%, #081726 100%);
  box-shadow: var(--shadow-hard);
}

.page-contact .visit-band__index {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--celadon);
}

.page-contact .visit-band__title {
  margin: 0 0 clamp(1rem, 3vw, 1.5rem);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3.8vw, 2rem);
  line-height: 1.22;
  color: var(--warm);
}

.page-contact .visit-band__body {
  display: grid;
  gap: 1.1rem;
}

.page-contact .visit-band__facts {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .visit-band__facts li {
  padding: 0.7rem 0.9rem;
  border-left: 3px solid var(--gold);
  background: rgba(8, 23, 38, 0.45);
  font-size: 0.8rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .visit-band__facts .num {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 1.22rem;
  line-height: 1.3;
  color: var(--gold);
}

.page-contact .visit-band__route {
  display: block;
  width: 100%;
  height: auto;
  max-width: 340px;
}

.page-contact .visit-band__details {
  margin-top: clamp(1rem, 3vw, 1.5rem);
  border-top: 1px solid var(--line);
}

.page-contact .visit-band__details summary {
  padding: 0.9rem 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--celadon);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .visit-band__details summary::after {
  content: "＋";
  float: right;
  color: var(--gold);
}

.page-contact .visit-band__details[open] summary::after {
  content: "－";
}

.page-contact .visit-band__details-body p {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .visit-band__details-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 邮件建议 ---------- */
.page-contact .contact-brief {
  padding: 0 0 var(--contact-pad);
}

.page-contact .contact-brief__grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-brief__intro h2 {
  margin: 0.4rem 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 1.95rem);
  line-height: 1.22;
  color: var(--warm);
}

.page-contact .contact-brief__intro p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--mist);
}

.page-contact .contact-brief__list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: brief;
}

.page-contact .contact-brief__list li {
  position: relative;
  padding: 0.95rem 1rem 0.95rem 3.2rem;
  border: 2px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(27, 62, 99, 0.28);
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-brief__list li::before {
  counter-increment: brief;
  content: counter(brief, decimal-leading-zero);
  position: absolute;
  left: 1rem;
  top: 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--coral);
}

.page-contact .contact-brief__list strong {
  color: var(--warm);
  font-weight: 700;
}

/* ---------- 三类客户 ---------- */
.page-contact .contact-audience {
  padding: 0 0 var(--contact-pad);
}

.page-contact .contact-audience__head {
  margin-bottom: clamp(1.1rem, 3.2vw, 1.9rem);
}

.page-contact .contact-audience__title {
  margin: 0.4rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.8vw, 2.1rem);
  line-height: 1.2;
  color: var(--warm);
}

.page-contact .contact-audience__lede {
  max-width: 54ch;
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-audience__grid {
  display: grid;
  gap: 0.9rem;
}

.page-contact .audience-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.15rem 1.05rem;
  border: 2px solid var(--line-strong);
  border-left: 5px solid var(--gold);
  border-radius: var(--r-md);
  background: linear-gradient(170deg, rgba(15, 42, 71, 0.92), rgba(8, 23, 38, 0.94));
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.page-contact .audience-card:nth-child(2) {
  border-left-color: var(--coral);
}

.page-contact .audience-card:nth-child(3) {
  border-left-color: var(--celadon);
}

.page-contact .audience-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 0 rgba(244, 185, 66, 0.22);
}

.page-contact .audience-card__tag {
  align-self: flex-start;
  padding: 0.18rem 0.55rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.page-contact .audience-card__tag--gold {
  color: var(--gold);
  background: rgba(244, 185, 66, 0.14);
}

.page-contact .audience-card__tag--coral {
  color: var(--coral);
  background: rgba(255, 106, 77, 0.14);
}

.page-contact .audience-card__tag--celadon {
  color: var(--celadon);
  background: rgba(120, 208, 176, 0.14);
}

.page-contact .audience-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--warm);
}

.page-contact .audience-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .audience-card__pick {
  margin-top: auto;
  padding-top: 0.55rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--gold);
}

/* ---------- 资质与备案 ---------- */
.page-contact .contact-trust {
  padding: 0 0 var(--contact-pad);
}

.page-contact .contact-trust__box {
  padding: clamp(1.3rem, 4vw, 2.2rem);
  border: 2px solid var(--line-strong);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(13, 75, 79, 0.3), rgba(8, 23, 38, 0.85));
}

.page-contact .contact-trust__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.2vw, 1.6rem);
  line-height: 1.24;
  color: var(--warm);
}

.page-contact .contact-trust__text {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-trust__list {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-trust__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .contact-trust__list .num {
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--celadon);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-outro__box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1.2rem, 3.6vw, 1.9rem);
  border: 3px solid var(--gold);
  border-radius: var(--r-md);
  background: linear-gradient(140deg, rgba(244, 185, 66, 0.16), rgba(255, 106, 77, 0.08));
  box-shadow: var(--shadow-hard-gold);
}

.page-contact .contact-outro__text {
  flex: 1 1 20rem;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--warm);
}

.page-contact .contact-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .visit-band__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-trust__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 1.4rem;
  }
}

@media (min-width: 760px) {
  .page-contact .visit-band__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: center;
  }

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-direct__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-contact .contact-brief__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-contact .contact-hero__figure {
    margin-left: clamp(0.5rem, 2vw, 1.6rem);
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero::after {
    inset: 10% 0 0 46%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .audience-card,
  .page-contact .breadcrumb__link {
    transition: none;
  }

  .page-contact .audience-card:hover {
    transform: none;
  }
}