.page-contact {
  --ct-green-wash: rgba(56, 224, 123, 0.10);
  --ct-amber-wash: rgba(255, 166, 48, 0.12);
  background: var(--c-void);
  padding-bottom: 72px;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 28px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-steel);
}
.page-contact .breadcrumbs a {
  color: var(--c-steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur), border-color var(--dur);
}
.page-contact .breadcrumbs a:hover {
  color: var(--c-green);
  border-bottom-color: var(--c-green);
}
.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--c-white);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 40px 0 56px;
  border-bottom: 1px solid var(--rule);
}
.page-contact .contact-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: end;
}
@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 56px;
  }
}
.page-contact .contact-hero-copy {
  min-width: 0;
}
.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin: 14px 0 22px;
}
.page-contact .contact-hero-lead {
  font-size: var(--fs-20);
  line-height: 1.72;
  color: var(--c-white);
  max-width: 34ch;
  margin: 0 0 20px;
}
.page-contact .contact-hero-note {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-steel);
  max-width: 46ch;
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-green);
}
.page-contact .contact-hero-figure {
  margin: 0;
  border: 1px solid var(--rule-strong);
  background: var(--c-night);
}
.page-contact .contact-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 区块标题 ---------- */
.page-contact .contact-head {
  display: grid;
  gap: 12px;
  max-width: 68ch;
  margin-bottom: 34px;
}
.page-contact .contact-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.4vw, 2.75rem);
  line-height: 1.18;
  color: var(--c-white);
  margin: 0;
}
.page-contact .contact-head-note {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--c-steel);
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
@media (min-width: 820px) {
  .page-contact .contact-channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}
.page-contact .contact-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-left: 3px solid var(--c-green);
  background: var(--c-night);
}
.page-contact .contact-channel-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.page-contact .contact-channel-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-contact .contact-channel-body > p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--body-text);
}
.page-contact .contact-channel-value {
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  line-height: 1.55;
  letter-spacing: -0.01em;
  color: var(--c-green);
  overflow-wrap: anywhere;
}
.page-contact .contact-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: var(--fs-14);
  color: var(--c-steel);
}
.page-contact .contact-bullets li {
  position: relative;
  padding-left: 16px;
  line-height: 1.7;
}
.page-contact .contact-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 6px;
  height: 6px;
  background: var(--c-green);
}

/* ---------- 四类问题 ---------- */
.page-contact .contact-router-list {
  border-top: 1px solid var(--rule);
}
.page-contact .contact-router-item {
  border-bottom: 1px solid var(--rule);
}
.page-contact .contact-router-trigger {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  width: 100%;
  padding: 22px 0;
  background: none;
  border: 0;
  color: var(--c-white);
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  transition: color var(--dur);
}
.page-contact .contact-router-trigger:hover {
  color: var(--c-green);
}
.page-contact .contact-router-trigger:focus-visible,
.page-contact .contact-local-trigger:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 3px;
}
.page-contact .contact-router-index {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--c-green);
  font-variant-numeric: tabular-nums;
}
.page-contact .contact-router-label {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  line-height: 1.35;
}
.page-contact .contact-router-hint {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.03em;
  color: var(--c-steel);
}
@media (min-width: 760px) {
  .page-contact .contact-router-trigger {
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 0 20px;
    padding: 26px 0;
    align-items: baseline;
  }
  .page-contact .contact-router-hint {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
  }
}
.page-contact .contact-router-panel {
  padding: 0 0 28px;
}
@media (min-width: 760px) {
  .page-contact .contact-router-panel {
    padding-left: 76px;
  }
}
.page-contact .contact-router-panel > p {
  margin: 0 0 18px;
  max-width: 74ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--body-text);
}
.page-contact .contact-facts {
  display: grid;
  gap: 14px 22px;
  margin: 0;
}
@media (min-width: 640px) {
  .page-contact .contact-facts {
    grid-template-columns: 110px minmax(0, 1fr);
  }
}
.page-contact .contact-facts dt {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  line-height: 1.9;
  color: var(--c-green);
}
.page-contact .contact-facts dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--body-text);
}

/* ---------- 信息清单 ---------- */
.page-contact .contact-kit-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 32px 22px;
  border: 1px solid var(--rule);
  background: linear-gradient(135deg, var(--c-night) 0%, var(--c-void) 72%);
}
@media (min-width: 900px) {
  .page-contact .contact-kit-inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 56px;
    padding: 44px 40px;
    align-items: start;
  }
}
.page-contact .contact-kit-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.25rem);
  line-height: 1.2;
  color: var(--c-white);
  margin: 12px 0 14px;
}
.page-contact .contact-kit-head p {
  margin: 0;
  max-width: 40ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-steel);
}
.page-contact .contact-kit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-contact .contact-kit-list li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--rule);
}
.page-contact .contact-kit-list li:last-child {
  border-bottom: 0;
}
.page-contact .contact-kit-num {
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-green);
  font-variant-numeric: tabular-nums;
}
.page-contact .contact-kit-name {
  grid-column: 2;
  grid-row: 1;
  font-size: var(--fs-16);
  color: var(--c-white);
  line-height: 1.6;
}
.page-contact .contact-kit-desc {
  grid-column: 2;
  grid-row: 2;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--c-steel);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-sla-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (min-width: 760px) {
  .page-contact .contact-sla-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-contact .contact-sla-item {
  min-width: 0;
  padding: 30px 24px 34px;
  background: var(--c-void);
}
.page-contact .contact-sla-num {
  margin: 0 0 14px;
  font-size: clamp(2rem, 6vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-white);
}
.page-contact .contact-sla-num.data-num--amber {
  color: var(--c-amber);
}
.page-contact .contact-sla-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  line-height: 1.4;
  color: var(--c-white);
}
.page-contact .contact-sla-text {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-steel);
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
@media (min-width: 860px) {
  .page-contact .contact-partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}
.page-contact .contact-partner-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
  min-width: 0;
  padding: 26px 22px 28px;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--c-green);
  background: var(--c-night);
}
.page-contact .contact-partner-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  line-height: 1.4;
  color: var(--c-white);
}
.page-contact .contact-partner-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--body-text);
}

/* ---------- 本地观赛提示条 ---------- */
.page-contact .contact-local-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 20px;
  border: 1px solid var(--rule);
  background: var(--c-stand);
}
@media (min-width: 880px) {
  .page-contact .contact-local-strip {
    grid-template-columns: 200px minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
    padding: 24px 28px;
  }
  .page-contact .contact-local-panel {
    grid-column: 1 / -1;
  }
}
.page-contact .contact-local-figure {
  margin: 0;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--rule-strong);
  background: var(--c-void);
}
.page-contact .contact-local-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .contact-local-text h2 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  line-height: 1.4;
  color: var(--c-white);
}
.page-contact .contact-local-text p {
  margin: 0;
  max-width: 52ch;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--c-steel);
}
.page-contact .contact-local-trigger {
  justify-self: start;
  padding: 10px 18px;
  background: transparent;
  border: 1px solid var(--c-green);
  color: var(--c-green);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background var(--dur), color var(--dur);
}
.page-contact .contact-local-trigger:hover {
  background: var(--c-green);
  color: var(--c-void);
}
.page-contact .contact-local-list {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--rule);
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--body-text);
}
@media (min-width: 760px) {
  .page-contact .contact-local-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 36px;
  }
}
.page-contact .contact-local-list strong {
  margin-right: 8px;
  color: var(--c-white);
  font-weight: 600;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 480px) {
  .page-contact .contact-channel-value {
    font-size: var(--fs-14);
  }
  .page-contact .contact-hero {
    padding: 28px 0 44px;
  }
  .page-contact .contact-kit-inner {
    padding: 24px 16px;
  }
  .page-contact .contact-sla-item {
    padding: 24px 18px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-router-trigger,
  .page-contact .contact-local-trigger,
  .page-contact .breadcrumbs a {
    transition: none;
  }
}