/* ===== 联系入口 / Contact ===== */
.page-contact {
  background: var(--color-primary);
  color: var(--color-neutral);
  min-height: 70vh;
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

.page-contact .site-breadcrumb {
  padding-top: 1.25rem;
}

.page-contact .site-breadcrumb__link {
  color: var(--color-gray);
}

.page-contact .site-breadcrumb__link:hover {
  color: var(--color-accent);
}

/* 头部 */
.page-contact__head {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 2.5rem;
  background:
    linear-gradient(120deg, rgba(255, 107, 44, 0.12), transparent 42%),
    var(--color-primary);
  border-bottom: 1px solid var(--color-line);
  position: relative;
}

.page-contact__head::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: min(220px, 40vw);
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
}

.page-contact__head-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

.page-contact__head-main {
  max-width: 52rem;
}

.page-contact h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  line-height: 0.98;
  margin: 0 0 1rem;
  color: var(--color-neutral);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.page-contact__mark {
  display: inline-block;
  margin-left: 0.75rem;
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.4em 0.65em;
  transform: skewX(-12deg);
  vertical-align: middle;
}

.page-contact__head-desc {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.8;
  color: var(--color-gray);
  max-width: 40rem;
  margin: 0;
}

.page-contact__head-aside {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding-left: 1rem;
  border-left: 1px dashed var(--color-line);
  color: var(--color-gray);
}

.page-contact__head-no {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--color-accent);
}

/* 状态条 */
.page-contact__status-bar {
  background: var(--color-secondary);
  border-bottom: 3px solid var(--color-accent);
  position: relative;
  overflow: hidden;
}

.page-contact__status-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 130px;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  pointer-events: none;
}

.page-contact__status-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem 0;
}

.page-contact__status-left {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.page-contact__status-dot {
  flex: 0 0 auto;
  width: 0.625rem;
  height: 0.625rem;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 107, 44, 0.22);
}

.page-contact__status-label {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--color-gray);
  text-transform: uppercase;
}

.page-contact__status-time {
  margin: 0;
  font-size: clamp(0.9375rem, 1.8vw, 1.125rem);
  font-weight: 600;
  color: var(--color-neutral);
  line-height: 1.4;
}

.page-contact__status-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin: 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-line);
  width: 100%;
}

.page-contact__metric {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  background: rgba(10, 31, 61, 0.45);
  border-left: 2px solid var(--color-gold);
  padding: 0.5rem 0.875rem;
}

.page-contact__metric-label {
  font-size: 0.8125rem;
  color: var(--color-gray);
}

.page-contact__metric-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gold);
  margin: 0;
}

.page-contact__metric-num--long {
  font-size: 1rem;
}

/* 主区 */
.page-contact__main {
  padding: 3rem 0 4rem;
}

.page-contact__main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3rem;
}

/* section title 页面化 */
.page-contact__section-title {
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-contact__section-title h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.125rem);
  color: var(--color-neutral);
  margin: 0;
  line-height: 1;
  text-transform: uppercase;
}

.page-contact__section-title .section-title__caption {
  color: var(--color-gray);
}

.page-contact__section-title--small h2 {
  font-size: 1.25rem;
}

/* 联系渠道 */
.page-contact__channel-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-contact__channel {
  position: relative;
  display: flex;
  gap: 1rem;
  padding: 1.125rem;
  background: var(--color-secondary);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  transition: transform var(--transition), border-color var(--transition);
}

@media (hover: hover) {
  .page-contact__channel:hover {
    transform: translateY(-3px);
    border-color: var(--color-accent);
  }
}

.page-contact__channel::before {
  content: '';
  position: absolute;
  top: -1px;
  right: -1px;
  width: 0.75rem;
  height: 0.75rem;
  border-top: 2px solid rgba(255, 201, 77, 0.6);
  border-right: 2px solid rgba(255, 201, 77, 0.6);
}

.page-contact__channel-index {
  position: absolute;
  top: 0.5rem;
  right: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: rgba(176, 190, 197, 0.6);
  letter-spacing: 0.08em;
}

.page-contact__channel-icon {
  flex: 0 0 2.5rem;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: var(--color-accent);
}

.page-contact__channel-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.page-contact__channel-body h3 {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-gray);
  margin: 0 0 0.25rem;
}

.page-contact__channel-body p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-neutral);
  line-height: 1.5;
  word-break: break-all;
}

/* 工作时间 */
.page-contact__hours-block {
  margin-top: 2.5rem;
}

.page-contact__hours-list {
  margin: 0 0 0.75rem;
  background: rgba(10, 31, 61, 0.55);
  border: 1px solid var(--color-line);
  padding: 0.625rem 1.125rem;
}

.page-contact__hours-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.625rem 0;
  border-bottom: 1px dashed var(--color-line);
}

.page-contact__hours-row:last-of-type {
  border-bottom: none;
}

.page-contact__hours-row dt {
  font-size: 0.9375rem;
  color: var(--color-gray);
}

.page-contact__hours-row dd {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-gold);
  margin: 0;
}

.page-contact__hours-note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-gray);
}

/* 客服图 */
.page-contact__support-figure {
  margin: 2.5rem 0 0;
  position: relative;
}

.page-contact__support-figure::before {
  content: '';
  position: absolute;
  top: -0.625rem;
  left: -0.625rem;
  z-index: 1;
  width: 3rem;
  height: 3rem;
  border-top: 2px solid var(--color-accent);
  border-left: 2px solid var(--color-accent);
}

.page-contact__support-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact__support-figure figcaption {
  padding: 0.625rem 0.875rem;
  background: var(--color-secondary);
  border-left: 2px solid var(--color-gold);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gray);
  letter-spacing: 0.08em;
}

/* 右侧反馈列 */
.page-contact__col--form {
  display: flex;
  flex-direction: column;
}

.page-contact__section-title--form {
  margin-bottom: 1.25rem;
}

.page-contact__form-intro {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-gray);
  margin: 0 0 1.5rem;
}

.page-contact__form-panel {
  background: var(--color-secondary);
  border: 1px solid var(--color-line);
  border-top: 4px solid var(--color-accent);
  padding: 1.5rem;
}

.page-contact__field {
  margin-bottom: 1.25rem;
}

.page-contact__field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.page-contact__field-control {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 3.125rem;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--color-line);
  background: var(--color-primary);
  color: var(--color-gray);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.page-contact__field-control--area {
  min-height: 7.5rem;
  align-items: flex-start;
  padding-top: 0.875rem;
}

.page-contact__placeholder {
  opacity: 0.65;
}

.page-contact__form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-contact__form-meta {
  font-size: 0.8125rem;
  color: var(--color-gray);
}

.page-contact__beta-note {
  margin: 1.25rem 0 0;
  padding: 0.75rem 1rem;
  background: rgba(255, 201, 77, 0.1);
  border-left: 3px solid var(--color-gold);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-gold);
}

.page-contact__help-entry {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--color-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.page-contact__help-entry p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-neutral);
}

/* 位置区块 */
.page-contact__location {
  background: var(--color-neutral);
  color: var(--color-primary);
  padding: 3rem 0 3.5rem;
}

.page-contact__location .page-contact__section-title {
  border-bottom-color: rgba(30, 58, 110, 0.25);
}

.page-contact__location .page-contact__section-title h2,
.page-contact__location .section-title__caption {
  color: var(--color-primary);
}

.page-contact__map-frame {
  position: relative;
  overflow: hidden;
  background: var(--color-secondary);
  border: 1px solid rgba(30, 58, 110, 0.45);
  isolation: isolate;
}

.page-contact__map-frame img {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact__grid-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.45;
  background:
    linear-gradient(var(--color-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-line) 1px, transparent 1px);
  background-size: 28px 28px;
}

.page-contact__map-pin {
  position: absolute;
  left: 50%;
  top: 46%;
  z-index: 2;
  width: 1.25rem;
  height: 1.25rem;
  background: var(--color-accent);
  border-radius: 50% 50% 50% 0;
  transform: translate(-50%, -50%) rotate(-45deg);
  box-shadow: 0 0 0 6px rgba(255, 107, 44, 0.28);
}

.page-contact__map-pin::after {
  content: '';
  position: absolute;
  inset: 0.3125rem;
  background: var(--color-neutral);
  border-radius: 50%;
}

.page-contact__map-address {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  padding: 0.5rem 0.875rem;
  background: var(--color-primary);
  border-left: 3px solid var(--color-gold);
  color: var(--color-neutral);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.page-contact__location-note {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-secondary);
}

/* 响应式升级 */
@media (min-width: 600px) {
  .page-contact__channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-contact__head-aside {
    display: flex;
  }
}

@media (min-width: 900px) {
  .page-contact__status-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-contact__status-metrics {
    width: auto;
    border-top: none;
    padding-top: 0;
    gap: 1.25rem;
  }

  .page-contact__main-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-contact__main {
    padding: 4rem 0 4.5rem;
  }
}