.page-contact {
  --contact-rule: rgba(90, 102, 140, .26);
  --contact-rule-soft: rgba(90, 102, 140, .16);
  --contact-glow: rgba(110, 75, 209, .20);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 48px);
  padding-block: clamp(26px, 4.5vw, 54px) clamp(28px, 5vw, 58px);
  border-bottom: 1px solid var(--contact-rule);
}

.page-contact .contact-head-main {
  min-width: 0;
}

.page-contact .contact-head-aside {
  align-self: start;
  background: linear-gradient(155deg, var(--contact-glow), rgba(11, 14, 26, .8));
}

.page-contact .contact-head-aside .panel-inner {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 24px);
}

.page-contact .contact-mark {
  flex: 0 0 auto;
  width: clamp(64px, 8vw, 92px);
}

.page-contact .contact-mark svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-contact .contact-head-aside .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-contact .contact-head-aside .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(34px, 4.4vw, 48px);
  line-height: 1;
  font-weight: 500;
}

.page-contact .contact-head-aside .stat-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-3);
}

/* ---------- 主双栏 ---------- */
.page-contact .contact-board {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.6vw, 62px);
  padding-block: clamp(36px, 6vw, 78px);
  align-items: start;
}

.page-contact .contact-axis {
  display: none;
}

/* ---------- 左侧信息卡 ---------- */
.page-contact .contact-card {
  background: linear-gradient(180deg, rgba(19, 27, 59, .94), rgba(11, 14, 26, .9));
}

.page-contact .contact-card-title {
  margin: 10px 0 22px;
  font-size: clamp(20px, 2.1vw, 26px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .contact-lines {
  display: grid;
  gap: 20px;
}

.page-contact .contact-line {
  padding-top: 18px;
  border-top: 1px solid var(--contact-rule-soft);
}

.page-contact .contact-line-label {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--text-3);
}

.page-contact .contact-line-value {
  margin: 8px 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-line-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-contact .contact-card-note {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--contact-rule-soft);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-3);
}

/* ---------- 右侧内容流 ---------- */
.page-contact .contact-flow {
  min-width: 0;
  display: grid;
  gap: clamp(48px, 6.5vw, 92px);
}

.page-contact .contact-block {
  min-width: 0;
}

.page-contact .contact-block .section-band {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-contact .contact-block-lead {
  max-width: 62ch;
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 四格分流 ---------- */
.page-contact .route-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .route-cell {
  background: linear-gradient(180deg, rgba(22, 32, 74, .78), rgba(11, 14, 26, .86));
}

.page-contact .route-cell .panel-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
}

.page-contact .route-title {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .route-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .route-target {
  margin: auto 0 0;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  border-top: 1px dashed rgba(79, 224, 200, .35);
}

.page-contact .route-figure {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
}

/* ---------- 到访 ---------- */
.page-contact .visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}

.page-contact .visit-text p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .visit-note {
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  color: var(--text-3) !important;
  font-size: 14px !important;
}

.page-contact .contact-address {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-style: normal;
  margin-bottom: 18px;
}

.page-contact .addr-line {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-contact .addr-line:first-child {
  color: var(--paper);
  font-weight: 600;
}

.page-contact .addr-single {
  margin: 0 0 10px;
  padding: 14px 16px;
  background: rgba(22, 32, 74, .6);
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .addr-hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-3);
}

.page-contact .visit-figure {
  margin: clamp(28px, 3.6vw, 44px) 0 0;
}

/* ---------- 回复节奏 ---------- */
.page-contact .reply-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 2.6vw, 30px);
}

.page-contact .reply-item {
  padding-top: 18px;
  border-top: 1px solid var(--contact-rule);
}

.page-contact .reply-kicker {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-contact .reply-title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .reply-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 快捷入口 ---------- */
.page-contact .shortcut-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .shortcut-card {
  display: block;
  text-decoration: none;
  background: linear-gradient(200deg, rgba(26, 36, 80, .72), rgba(11, 14, 26, .9));
  transition: transform 240ms var(--ease), background 240ms var(--ease);
}

.page-contact .shortcut-card .panel-inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .shortcut-card:hover,
.page-contact .shortcut-card:focus-visible {
  transform: translateY(-3px);
  background: linear-gradient(200deg, rgba(110, 75, 209, .32), rgba(11, 14, 26, .92));
}

.page-contact .shortcut-card:focus-visible {
  outline: 2px solid var(--violet-soft);
  outline-offset: 3px;
}

.page-contact .shortcut-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .shortcut-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-contact .shortcut-card .link-arrow {
  margin-top: auto;
  font-size: 13px;
  color: var(--violet-soft);
}

/* ---------- 图片容器 ---------- */
.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 0;
}

/* ---------- 页尾 ---------- */
.page-contact .contact-closing {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-block: clamp(28px, 4vw, 48px) clamp(40px, 6vw, 72px);
  text-align: center;
  border-top: 1px solid var(--contact-rule-soft);
}

.page-contact .closing-stars {
  font-size: 13px;
  letter-spacing: .7em;
  color: var(--gold);
  opacity: .8;
}

.page-contact .contact-closing p {
  margin: 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .reply-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2.4vw, 30px);
  }

  .page-contact .shortcut-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-head-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, .8fr);
    align-items: end;
  }

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

@media (min-width: 1000px) {
  .page-contact .contact-board {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.32fr);
  }

  .page-contact .contact-axis {
    display: block;
    position: absolute;
    left: -18px;
    top: 78px;
    bottom: 96px;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(110, 75, 209, .55) 12%, rgba(110, 75, 209, .55) 88%, transparent);
  }

  .page-contact .contact-axis .axis-node {
    position: absolute;
    left: -3.5px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--space-2);
    border: 1px solid var(--line-strong);
    transition: background 240ms var(--ease), border-color 240ms var(--ease), box-shadow 240ms var(--ease);
  }

  .page-contact .contact-axis .axis-node:nth-of-type(1) { top: 2%; }
  .page-contact .contact-axis .axis-node:nth-of-type(2) { top: 33%; }
  .page-contact .contact-axis .axis-node:nth-of-type(3) { top: 64%; }
  .page-contact .contact-axis .axis-node:nth-of-type(4) { top: 92%; }

  .page-contact .contact-axis .axis-node.is-active {
    background: var(--gold);
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(231, 180, 76, .16);
  }

  .page-contact .contact-card {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 1100px) {
  .page-contact .shortcut-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}