.page-contact {
  padding-bottom: 88px;
}

.page-contact .breadcrumb {
  padding-top: 16px;
}

/* 首屏：左叙事、右三张联系卡 */
.page-contact .contact-hero {
  display: grid;
  gap: 28px;
  padding-top: 20px;
}

.page-contact .hero-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-contact .hero-main h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}

.page-contact .hero-lead {
  margin: 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .hero-visual {
  margin: 6px 0 0;
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

.page-contact .hero-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.06);
}

.page-contact .hero-visual-cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bg-deep);
  background: var(--green);
}

.page-contact .contact-stack {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-contact .chan-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: var(--line);
  background: var(--bg-card);
  box-shadow: var(--shadow-hard);
}

.page-contact .chan-card--mail {
  border-color: var(--green);
  box-shadow: 8px 8px 0 rgba(57, 255, 136, 0.2);
}

.page-contact .chan-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .chan-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .chan-card--mail .chan-value {
  color: var(--green);
  font-size: clamp(17px, 2.6vw, 22px);
}

.page-contact .chan-value--address {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
}

.page-contact .chan-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .chan-card .btn {
  justify-self: start;
  margin-top: 4px;
}

.page-contact .chan-jump {
  justify-self: start;
  color: var(--blue);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px dashed var(--blue);
  padding-bottom: 2px;
}

.page-contact .chan-jump:hover,
.page-contact .chan-jump:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 正文两栏：左侧目录、右侧说明 */
.page-contact .contact-body {
  display: grid;
  gap: 36px;
  margin-top: 56px;
}

.page-contact .desk-index {
  border-left: 2px solid var(--wire);
  padding-left: 16px;
  min-width: 0;
}

.page-contact .index-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-contact .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .index-link {
  display: inline-block;
  color: var(--mist);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-contact .index-link:hover,
.page-contact .index-link:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

.page-contact .index-status {
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-contact .index-status-text {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.06em;
}

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

/* 章节骨架 */
.page-contact .flow-section {
  padding-top: 22px;
  margin-bottom: 56px;
  border-top: 2px solid var(--wire);
}

.page-contact .flow-section--last {
  margin-bottom: 0;
}

.page-contact .flow-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 18px;
  align-items: start;
  margin-bottom: 22px;
}

.page-contact .flow-head .chapter-no {
  color: var(--rock);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
}

.page-contact .flow-head h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-contact .flow-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 60ch;
}

.page-contact .inline-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(90, 200, 250, 0.55);
}

.page-contact .inline-link:hover,
.page-contact .inline-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 用途通道列表 */
.page-contact .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--wire);
}

.page-contact .route-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px 14px;
  padding: 20px 0;
  border-bottom: 2px solid var(--wire);
}

.page-contact .route-no {
  font-size: 20px;
  line-height: 1.4;
  color: var(--rock);
}

.page-contact .route-item:first-child .route-no {
  color: var(--green);
}

.page-contact .route-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

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

.page-contact .route-act {
  grid-column: 2;
}

.page-contact .route-link {
  display: inline-block;
  font-size: 14px;
  color: var(--green);
  text-decoration: none;
  border-bottom: 2px solid var(--green);
  padding-bottom: 2px;
}

.page-contact .route-link:hover,
.page-contact .route-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* 时段条 */
.page-contact .hours {
  border: var(--line);
  background: var(--bg-deep);
  padding: 18px 16px 14px;
  box-shadow: var(--shadow-hard);
  margin-bottom: 22px;
}

.page-contact .hours-row {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 6px 12px;
  align-items: center;
  margin-bottom: 12px;
}

.page-contact .hours-name {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-contact .hours-track {
  position: relative;
  height: 12px;
  background: rgba(255, 255, 255, 0.06);
  border-left: 1px solid var(--wire);
  border-right: 1px solid var(--wire);
}

.page-contact .hours-fill {
  position: absolute;
  inset: 0;
}

.page-contact .hours-fill--phone {
  background: linear-gradient(
    to right,
    transparent 0 41.67%,
    var(--amber) 41.67% 95.83%,
    transparent 95.83%
  );
}

.page-contact .hours-fill--night {
  background: linear-gradient(
    to right,
    var(--green) 0 25%,
    transparent 25% 79.17%,
    var(--green) 79.17% 100%
  );
}

.page-contact .hours-time {
  grid-column: 2;
  font-size: 12px;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.page-contact .hours-scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 6px;
  padding-left: 78px;
  font-size: 10px;
  color: var(--rock);
  letter-spacing: 0.08em;
}

.page-contact .hours-scale span:last-child {
  text-align: right;
}

.page-contact .hours-cap {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 响应窗口三卡 */
.page-contact .window-grid {
  display: grid;
  gap: 14px;
}

.page-contact .win-card {
  border: var(--line);
  border-top: 4px solid var(--green);
  background: var(--bg-card);
  padding: 16px 18px;
}

.page-contact .win-card--amber {
  border-top-color: var(--amber);
}

.page-contact .win-card--blue {
  border-top-color: var(--blue);
}

.page-contact .win-value {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1.1;
  color: var(--ink);
}

.page-contact .win-card--amber .win-value {
  color: var(--amber);
}

.page-contact .win-card--blue .win-value {
  color: var(--blue);
}

.page-contact .win-unit {
  font-size: 14px;
  margin-left: 4px;
  color: var(--mist);
}

.page-contact .win-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-contact .win-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 邮件写法 */
.page-contact .howto-layout {
  display: grid;
  gap: 22px;
  margin-bottom: 22px;
}

.page-contact .howto-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .howto-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--wire);
}

.page-contact .howto-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .howto-no {
  font-size: 14px;
  line-height: 1.8;
  color: var(--clay);
  letter-spacing: 0.1em;
}

.page-contact .howto-item h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  color: var(--ink);
}

.page-contact .howto-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .howto-figure {
  margin: 0;
  border: var(--line);
  background: var(--bg-deep);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-contact .howto-cap {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  border-top: 2px solid var(--wire);
}

.page-contact .howto-cta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 合作方向 */
.page-contact .partner-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.page-contact .partner-card {
  border: var(--line);
  background: var(--bg-card);
  padding: 18px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .partner-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--ink);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .partner-foot {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* 地址与备案 */
.page-contact .addr-block {
  border: var(--line);
  border-left: 6px solid var(--clay);
  background: var(--bg-deep);
  padding: 20px;
  box-shadow: var(--shadow-hard);
}

.page-contact .addr-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-contact .addr-value {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 900;
  line-height: 1.5;
  color: var(--ink);
}

.page-contact .addr-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.page-contact .addr-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 10px;
  border: 2px solid var(--wire);
  background: rgba(34, 27, 58, 0.75);
  font-size: 13px;
  color: var(--ink);
  max-width: 100%;
  overflow-wrap: anywhere;
}

.page-contact .addr-chip-k {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-contact .addr-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* 断点 */
@media (min-width: 640px) {
  .page-contact .window-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .hours-row {
    grid-template-columns: 76px minmax(0, 1fr) auto;
  }

  .page-contact .hours-time {
    grid-column: 3;
    text-align: right;
  }

  .page-contact .hours-scale {
    padding-left: 88px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .contact-body {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 48px;
  }

  .page-contact .desk-index {
    position: sticky;
    top: calc(var(--header-h, 72px) + 24px);
    align-self: start;
  }

  .page-contact .route-item {
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 8px 20px;
    align-items: start;
  }

  .page-contact .route-act {
    grid-column: 3;
    padding-top: 2px;
  }

  .page-contact .howto-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 28px;
    align-items: start;
  }

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

@media (min-width: 1200px) {
  .page-contact .contact-body {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 64px;
  }

  .page-contact .flow-head {
    gap: 18px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .index-link {
    transition: none;
  }
}
<<<END>>>