.page-contact {
  --contact-rail-line: rgba(245,247,250,.14);
  --contact-panel-bg: linear-gradient(145deg, rgba(27,58,92,.32), rgba(11,31,58,.66));
  --contact-accent-glow: rgba(255,107,53,.16);
  --contact-map-glow: rgba(255,209,102,.10);
  position: relative;
  padding-top: 36px;
  background:
    radial-gradient(ellipse at 16% 0%, rgba(155,93,229,.14) 0%, transparent 28%),
    radial-gradient(ellipse at 88% 10%, rgba(255,107,53,.10) 0%, transparent 24%),
    var(--color-bg);
  color: var(--color-text);
}
.page-contact a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.page-contact__shell {
  display: grid;
  grid-template-columns: minmax(0,1fr);
  max-width: var(--content-max);
  margin: 0 auto;
}

/* ===== 首屏区域 ===== */
.page-contact .contact-hero {
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  gap: 18px 14px;
  padding: 0 var(--content-pad) 30px;
}
.page-contact .contact-hero__rail {
  grid-column: 1 / 2;
  grid-row: 1 / span 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 132px;
  height: 100%;
}
.page-contact .contact-hero__rail-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--color-text-dim);
  white-space: nowrap;
}
.page-contact .contact-hero__rail-line {
  flex: 1;
  width: 1px;
  margin-top: 14px;
  background: var(--contact-rail-line);
  position: relative;
}
.page-contact .contact-hero__rail-line::after {
  content: "";
  position: absolute;
  top: 0;
  left: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--contact-accent-glow);
}
.page-contact .contact-hero__crumbs {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}
.page-contact .contact-hero__crumbs-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--color-text-dim);
}
.page-contact .contact-hero__crumbs-list a {
  color: var(--color-text-dim);
  transition: color .2s ease;
}
.page-contact .contact-hero__crumbs-list a:hover {
  color: var(--color-text);
}
.page-contact .contact-hero__content {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  max-width: 780px;
}
.page-contact .contact-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -.02em;
}
.page-contact .contact-hero__lead {
  margin: 0 0 20px;
  max-width: 640px;
  color: var(--color-text-dim);
  font-size: 16px;
  line-height: 1.8;
}
.page-contact .contact-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: rgba(11,31,58,.62);
  font-size: 13px;
}
.page-contact .contact-hero__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 4px rgba(61,220,151,.14);
}
.page-contact .contact-hero__meta {
  display: none;
  grid-column: 3 / 4;
  grid-row: 1 / 3;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--border-color);
  padding: 18px 0 16px 22px;
}
.page-contact .contact-hero__meta-year {
  font-size: 54px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245,247,250,.20);
}
.page-contact .contact-hero__meta-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--color-text-dim);
}

/* ===== 联系渠道区 ===== */
.page-contact .contact-channels {
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 22px;
  padding: 18px var(--content-pad) 28px;
}
.page-contact .contact-channels__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}
.page-contact .contact-channels__head-index {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--color-accent);
  text-transform: uppercase;
}
.page-contact .contact-channels__title {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
}
.page-contact .contact-channels__head-note {
  margin-left: auto;
  font-size: 13px;
  color: var(--color-text-dim);
}

.page-contact .contact-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 22px;
  padding: 28px 22px 30px;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--color-accent);
  background: var(--contact-panel-bg);
  clip-path: var(--clip-cut);
}
.page-contact .contact-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 4px;
  background: var(--color-accent);
  z-index: 1;
}
.page-contact .contact-panel--phone {
  border-left-color: var(--color-accent-alt);
}
.page-contact .contact-panel--phone::before {
  background: var(--color-accent-alt);
}
.page-contact .contact-panel--address {
  border-left-color: var(--color-warning);
}
.page-contact .contact-panel--address::before {
  background: var(--color-warning);
}

.page-contact .contact-panel__content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}
.page-contact .contact-panel__tag {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.page-contact .contact-panel--phone .contact-panel__tag {
  color: var(--color-accent-alt);
}
.page-contact .contact-panel--address .contact-panel__tag {
  color: var(--color-warning);
}
.page-contact .contact-panel__title {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
  line-height: 1.2;
}
.page-contact .contact-panel__desc {
  margin: 0;
  color: var(--color-text-dim);
  font-size: 15px;
  line-height: 1.75;
}
.page-contact .contact-panel__note {
  margin: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--color-accent-alt);
  background: rgba(155,93,229,.10);
  color: var(--color-text-dim);
  font-size: 14px;
  line-height: 1.7;
}
.page-contact .contact-panel__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 14px;
  color: var(--color-text-dim);
}
.page-contact .contact-panel__address {
  margin: 0;
  padding: 14px 16px;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  border-left: 3px solid var(--color-warning);
  background: var(--contact-map-glow);
}

.page-contact .contact-mail-list {
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 10px;
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}
.page-contact .contact-mail-list__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 14px;
  border: 1px solid var(--border-color);
  background: rgba(11,31,58,.5);
}
.page-contact .contact-mail-list__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--color-text-dim);
}
.page-contact .contact-mail-list__value {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  word-break: break-all;
}
.page-contact .contact-mail-list__value:hover {
  color: var(--color-accent);
}
.page-contact .contact-phone-number {
  margin: 2px 0 0;
}
.page-contact .contact-phone-number a {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
  text-decoration: none;
}
.page-contact .contact-phone-number a:hover {
  color: var(--color-accent-alt);
}

.page-contact .contact-panel__visual {
  margin: 0;
  border: 1px solid var(--border-color);
  background: var(--color-bg-deep);
  overflow: hidden;
}
.page-contact .contact-panel__visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .contact-panel__visual--mail img {
  max-height: 220px;
}
.page-contact .contact-panel__visual--map img {
  max-height: 320px;
}
.page-contact .contact-panel__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--border-color);
  background: rgba(6,18,36,.64);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--color-text-dim);
}

.page-contact .contact-panel__clock {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 26px 16px;
  border: 1px dashed var(--border-color);
  background:
    linear-gradient(135deg, rgba(155,93,229,.12) 0%, transparent 55%),
    var(--color-bg-deep);
}
.page-contact .contact-panel__clock-time {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.04em;
  color: var(--color-accent-alt);
  font-variant-numeric: tabular-nums;
}
.page-contact .contact-panel__clock-caption {
  margin-top: 10px;
  font-size: 12px;
  text-align: center;
  letter-spacing: .12em;
  color: var(--color-text-dim);
}

/* ===== 联系场景 ===== */
.page-contact .contact-scenarios {
  padding: 18px var(--content-pad) 30px;
}
.page-contact .contact-scenarios__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 6px;
}
.page-contact .contact-scenarios__head-index {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--color-accent-alt);
  text-transform: uppercase;
}
.page-contact .contact-scenarios__title {
  margin: 0;
  font-size: 26px;
  font-weight: 800;
}
.page-contact .contact-scenarios__head-note {
  margin-left: auto;
  font-size: 13px;
  color: var(--color-text-dim);
}
.page-contact .scenario-list {
  border-top: 2px solid var(--border-strong);
}
.page-contact .scenario-row {
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 10px 20px;
  align-items: center;
  padding: 18px 6px;
  border-bottom: 1px solid var(--border-color);
}
.page-contact .scenario-row__text {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-contact .scenario-row__label {
  font-size: 16px;
  font-weight: 700;
}
.page-contact .scenario-row__hint {
  font-size: 13px;
  color: var(--color-text-dim);
}
.page-contact .scenario-row__action {
  justify-self: start;
  width: fit-content;
  padding: 8px 4px 8px 14px;
  border-left: 2px solid var(--border-color);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
}
.page-contact .scenario-row__action:hover {
  color: var(--color-text);
  border-left-color: var(--color-accent);
}

/* ===== 快速联系面板 ===== */
.page-contact .contact-quick {
  padding: 26px var(--content-pad) 64px;
}
.page-contact .contact-quick__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  padding: 28px 22px 22px;
  border: 1px solid var(--border-color);
  border-top: 4px solid var(--color-accent);
  background: var(--color-panel);
}
.page-contact .contact-quick__head-index {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--color-text-dim);
  text-transform: uppercase;
}
.page-contact .contact-quick__title {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
}
.page-contact .contact-quick__lead {
  margin: 0;
  color: var(--color-text-dim);
  font-size: 14px;
  line-height: 1.7;
}
.page-contact .contact-quick__grid {
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 16px;
  margin-bottom: 22px;
}
.page-contact .contact-quick__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 20px;
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--color-accent-alt);
  background: var(--color-bg-deep);
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.page-contact .contact-quick__item:hover,
.page-contact .contact-quick__item:focus-visible {
  transform: translateY(-4px);
  background: rgba(27,58,92,.5);
}
.page-contact .contact-quick__item--mail {
  border-left-color: var(--color-accent);
}
.page-contact .contact-quick__item--mail:hover {
  border-color: var(--color-accent);
}
.page-contact .contact-quick__item--phone {
  border-left-color: var(--color-accent-alt);
}
.page-contact .contact-quick__item--phone:hover {
  border-color: var(--color-accent-alt);
}
.page-contact .contact-quick__item--faq {
  border-left-color: var(--color-success);
}
.page-contact .contact-quick__item--faq:hover {
  border-color: var(--color-success);
}
.page-contact .contact-quick__item-label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--color-text-dim);
}
.page-contact .contact-quick__item-value {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  word-break: break-all;
}
.page-contact .contact-quick__item-note {
  font-size: 13px;
  color: var(--color-text-dim);
}
.page-contact .contact-quick__about {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-dim);
}
.page-contact .contact-quick__about + .contact-quick__about {
  margin-top: 10px;
}
.page-contact .contact-quick__about a {
  font-weight: 700;
  color: var(--color-accent);
}

/* ===== 邮件列表双列 ===== */
@media (min-width: 640px) {
  .page-contact .contact-mail-list {
    grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  }
}

/* ===== 平板与桌面 ===== */
@media (min-width: 780px) {
  .page-contact .scenario-row {
    grid-template-columns: minmax(0,1fr) 280px;
  }
  .page-contact .scenario-row__action {
    justify-self: end;
    text-align: right;
    border-left: none;
    border-right: 2px solid var(--border-color);
    padding: 8px 14px;
  }
  .page-contact .scenario-row__action:hover {
    border-left-color: transparent;
    border-right-color: var(--color-accent);
  }
  .page-contact .contact-quick__grid {
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 18px;
  }
}

/* ===== 桌面端 hero 与横向分栏 ===== */
@media (min-width: 860px) {
  .page-contact .contact-hero {
    grid-template-columns: auto minmax(0,1fr) 132px;
  }
  .page-contact .contact-hero__meta {
    display: flex;
  }
}

/* ===== 宽屏侧边快速面板 ===== */
@media (min-width: 1080px) {
  .page-contact__shell {
    grid-template-columns: minmax(0,1fr) 340px;
    column-gap: 28px;
  }
  .page-contact .contact-hero,
  .page-contact .contact-channels,
  .page-contact .contact-scenarios {
    grid-column: 1 / 2;
  }
  .page-contact .contact-hero {
    grid-column: 1 / -1;
  }
  .page-contact .contact-quick {
    grid-column: 2 / 3;
    grid-row: 2 / 4;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-top: 18px;
  }
  .page-contact .contact-channels {
    grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  }
  .page-contact .contact-panel--mail,
  .page-contact .contact-panel--address {
    grid-column: 1 / -1;
  }
  .page-contact .contact-panel--phone {
    grid-column: 1 / 2;
  }
  .page-contact .contact-panel {
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    padding: 34px 38px;
  }
  .page-contact .contact-panel--phone {
    grid-template-columns: minmax(0,1fr);
    align-items: stretch;
  }
  .page-contact .contact-panel--phone .contact-panel__content {
    align-items: center;
    text-align: center;
  }
  .page-contact .contact-panel--address {
    grid-template-columns: .85fr 1.15fr;
  }
  .page-contact .contact-panel--address .contact-panel__visual {
    order: 1;
  }
  .page-contact .contact-panel--address .contact-panel__content {
    order: 2;
  }
  .page-contact .contact-panel__visual {
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  .page-contact .contact-panel__visual img {
    flex: 1;
    min-height: 0;
  }
  .page-contact .contact-panel__clock {
    min-height: 220px;
  }
  .page-contact .contact-quick__item--faq {
    transform: translateY(-8px);
  }
  .page-contact .contact-quick__item--faq:hover {
    transform: translateY(-10px);
  }
}