.page-contact {
  --contact-space: clamp(3rem, 6vw, 5.5rem);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ========== 面包屑 ========== */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 1rem var(--gutter) 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--orange);
}

.page-contact .breadcrumb__sep {
  margin: 0 0.25rem;
  color: var(--silver);
}

.page-contact .breadcrumb__current {
  color: var(--ink);
  font-weight: 600;
}

/* ========== 首屏 ========== */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(2.5rem, 5vw, 4rem) var(--gutter) clamp(3rem, 6vw, 5rem);
  max-width: var(--page-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 32%;
  height: 100%;
  background:
    radial-gradient(circle at 70% 30%, rgba(255, 107, 53, 0.08) 0%, transparent 42%),
    linear-gradient(160deg, var(--space) 0%, transparent 70%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__title {
  margin: 0.75rem 0 0.5rem;
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-contact .contact-hero__lead {
  max-width: 42em;
  margin: 0 0 1.5rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted-strong);
}

.page-contact .contact-hero__glance {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
}

.page-contact .contact-hero__glance-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--muted-strong);
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--mist);
  border-radius: 999px;
  background: var(--paper);
}

.page-contact .mono-clock {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--space);
  letter-spacing: 0.06em;
}

/* 状态点（模拟在线） */
.page-contact .status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.45);
  animation: contact-pulse 2.2s var(--ease) infinite;
  flex: 0 0 auto;
}

@keyframes contact-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.5); }
  70% { box-shadow: 0 0 0 9px rgba(255, 107, 53, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0); }
}

/* ========== 联系索引区 ========== */
.page-contact .contact-section {
  scroll-margin-top: 2rem;
}

.page-contact .contact-section--index {
  padding: var(--contact-space) var(--gutter);
}

.page-contact .contact-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.page-contact .contact-index__main {
  background: var(--paper);
  border: 1px solid var(--mist);
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
}

.page-contact .contact-index__main::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 4px;
  background: var(--orange);
}

.page-contact .contact-index__lead {
  color: var(--muted-strong);
  line-height: 1.8;
  margin: 0.75rem 0 1.75rem;
  font-size: 0.94rem;
  max-width: 36em;
}

/* 联系列表 */
.page-contact .contact-list {
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.page-contact .contact-list__item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  background: var(--mist);
  border-left: 3px solid var(--orange);
  transition: background 0.2s var(--ease);
}

.page-contact .contact-list__item:hover {
  background: #f0f0f6;
}

.page-contact .contact-list__label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-contact .contact-list__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--paper);
  color: var(--space);
  border: 1px solid var(--silver);
}

.page-contact .contact-list__value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.4vw, 1.18rem);
  font-weight: 600;
  color: var(--space);
  word-break: break-all;
}

.page-contact .contact-list__value a {
  color: var(--space);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .contact-list__value a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .contact-list__status {
  font-size: 0.74rem;
  font-weight: 400;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body);
}

.page-contact .contact-list__status .status-dot {
  width: 7px;
  height: 7px;
  animation: none;
  box-shadow: none;
}

/* 服务时间窗 */
.page-contact .service-window {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.4rem 1.4rem 1.4rem 1.6rem;
  border: 1px dashed var(--silver);
  background: linear-gradient(135deg, rgba(10, 30, 63, 0.06), rgba(255, 255, 255, 0) 60%);
  align-items: flex-start;
}

.page-contact .service-window__loop {
  color: var(--orange);
  flex: 0 0 auto;
}

.page-contact .service-window__title {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--space);
  font-family: var(--font-body);
}

.page-contact .service-window__desc {
  margin: 0 0 0.35rem;
  font-size: 0.94rem;
  color: var(--ink);
  line-height: 1.7;
  font-weight: 500;
}

.page-contact .service-window__note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
}

/* 星座卡片视觉 */
.page-contact .contact-index__visual {
  position: relative;
}

.page-contact .constellation-card {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
  background: var(--space);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-contact .constellation-card__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .constellation-card__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(6px);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--space);
  border-top: 3px solid var(--orange);
}

/* ========== 沟通提示区 ========== */
.page-contact .note-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--paper);
  border: 1px solid var(--mist);
  border-left: 5px solid var(--space);
  box-shadow: var(--shadow);
  position: relative;
}

.page-contact .note-panel__num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--mist);
  line-height: 1;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  z-index: 0;
}

.page-contact .note-panel__body {
  position: relative;
  z-index: 1;
}

.page-contact .note-panel__title {
  margin: 0 0 1rem;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--space);
}

.page-contact .note-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-contact .note-panel__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted-strong);
}

.page-contact .note-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 10px;
  height: 3px;
  background: var(--orange);
}

.page-contact .note-panel__list a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(194, 69, 26, 0.35);
  transition: border-color 0.2s var(--ease);
  font-weight: 600;
}

.page-contact .note-panel__list a:hover {
  border-bottom-color: var(--orange);
}

/* 直达路径 */
.page-contact .path-guide {
  margin-top: 2rem;
}

.page-contact .path-guide__kicker {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  margin: 0 0 0.6rem;
}

.page-contact .path-guide__items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

.page-contact .path-guide__item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  background: var(--paper);
  border: 1px solid var(--mist);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
  text-decoration: none;
}

.page-contact .path-guide__item:hover {
  border-color: var(--orange);
  transform: translateX(6px);
}

.page-contact .path-guide__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  flex: 0 0 auto;
}

.page-contact .path-guide__tag .status-dot {
  width: 6px;
  height: 6px;
  animation: none;
  box-shadow: none;
}

.page-contact .path-guide__label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--space);
  flex: 1 1 auto;
}

.page-contact .path-guide__arrow {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  flex: 0 0 auto;
}

/* ========== 地址方位区 ========== */
.page-contact .contact-section--map {
  background: linear-gradient(180deg, var(--paper) 0%, var(--mist) 100%);
}

.page-contact .contact-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-contact .contact-map__info {
  padding: clamp(1rem, 2.5vw, 2rem);
}

.page-contact .address-line {
  margin: 1.25rem 0 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--space);
  color: var(--paper);
  border-left: 4px solid var(--orange);
}

.page-contact .address-line__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--silver);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.page-contact .address-line__value {
  margin: 0;
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  font-weight: 800;
  line-height: 1.5;
}

.page-contact .contact-map__note {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 34em;
  margin: 0 0 1.5rem;
  padding: 0.6rem 0.9rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--silver);
}

.page-contact .contact-map__astrolabe {
  max-width: 400px;
}

.page-contact .contact-map__astrolabe svg {
  display: block;
  width: 100%;
  height: auto;
  background: var(--space);
  border-radius: 4px;
  padding: 6px;
  box-shadow: var(--shadow);
}

.page-contact .contact-map__figure {
  margin: 0;
  position: relative;
}

.page-contact .contact-map__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--silver);
  box-shadow: var(--shadow);
}

.page-contact .contact-map__caption {
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.6;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ========== 联络前指引 ========== */
.page-contact .contact-faq {
  background:
    radial-gradient(circle at 82% 22%, rgba(255, 107, 53, 0.12) 0%, transparent 34%),
    var(--space);
  color: var(--paper);
}

.page-contact .contact-faq__inner {
  padding: clamp(3rem, 6vw, 5rem) var(--gutter);
}

.page-contact .section-kicker--dark {
  color: var(--silver);
  opacity: 0.85;
}

.page-contact .section-head__title--dark {
  color: var(--paper);
}

.page-contact .contact-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 2rem 0 1.5rem;
}

.page-contact .contact-faq__card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-contact .contact-faq__card:hover {
  border-left-color: var(--orange);
  background: rgba(255, 255, 255, 0.14);
  transform: translateY(-3px);
}

.page-contact .contact-faq__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--orange);
  flex: 0 0 auto;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-contact .contact-faq__text {
  display: block;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--paper);
  font-weight: 500;
}

.page-contact .contact-faq__end {
  font-size: 0.84rem;
  color: var(--silver);
  opacity: 0.85;
  line-height: 1.7;
  max-width: 36em;
  margin: 0;
}

/* ========== 通用标题工具 ========== */
.page-contact .section-kicker {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 0.5rem;
}

.page-contact .section-head__title {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--space);
  letter-spacing: -0.01em;
}

/* ========== 媒体查询：窄屏防溢出 ========== */
@media (max-width: 540px) {
  .page-contact .contact-hero__title {
    font-size: 1.7rem;
  }
  .page-contact .contact-list__value {
    font-size: 0.92rem;
  }
  .page-contact .contact-list__status {
    font-size: 0.68rem;
  }
  .page-contact .service-window {
    padding: 1.1rem;
  }
  .page-contact .note-panel__num {
    font-size: 1.6rem;
    top: 0.75rem;
    right: 0.9rem;
  }
  .page-contact .path-guide__item {
    flex-wrap: wrap;
  }
  .page-contact .path-guide__tag {
    width: 100%;
  }
  .page-contact .address-line__value {
    font-size: 0.98rem;
  }
  .page-contact .contact-hero::before {
    width: 100%;
    clip-path: none;
    opacity: 0.4;
  }
}

/* ========== 桌面布局 ========== */
@media (min-width: 900px) {
  .page-contact .contact-index {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .page-contact .contact-index__visual {
    position: sticky;
    top: 2rem;
  }

  .page-contact .contact-hero__inner {
    max-width: 70%;
  }

  .page-contact .service-window {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-contact .note-panel {
    grid-template-columns: auto 1fr;
    gap: 2rem;
  }

  .page-contact .note-panel__num {
    position: static;
    font-size: 2.8rem;
    color: var(--orange);
    opacity: 0.3;
  }

  .page-contact .path-guide__items {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .path-guide__item {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 1.1rem;
  }

  .page-contact .path-guide__item:hover {
    transform: translateY(-4px);
  }

  .page-contact .path-guide__arrow {
    align-self: flex-end;
  }

  .page-contact .contact-map {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.85fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }

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

  .page-contact .contact-map__img {
    min-height: 280px;
  }

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

  .page-contact .contact-faq__card {
    min-height: 96px;
  }
}

/* ========== 较大桌面：主视觉呼吸感 ========== */
@media (min-width: 1240px) {
  .page-contact .contact-hero {
    padding-left: calc(var(--gutter) + 1rem);
    padding-right: calc(var(--gutter) + 1rem);
  }

  .page-contact .contact-index__main {
    padding: 2.75rem;
  }

  .page-contact .contact-index__lead {
    font-size: 1.02rem;
  }

  .page-contact .contact-list__item {
    padding: 1.25rem 1.5rem;
  }

  .page-contact .constellation-card {
    max-width: 460px;
  }
}

/* ========== 降级动画 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-contact .status-dot {
    animation: none;
  }

  .page-contact .path-guide__item:hover,
  .page-contact .contact-faq__card:hover {
    transform: none;
    transition: border-color 0.2s var(--ease);
  }

  .page-contact [data-reveal] {
    transition: none;
  }
}