.page-contact {
  --pc-block: clamp(44px, 7vw, 92px);
  --pc-pad: clamp(20px, 2.6vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-contact__hero {
  padding-block: clamp(26px, 4.5vw, 48px) clamp(34px, 6vw, 76px);
  border-bottom: 1px solid var(--c-line);
  background:
    linear-gradient(180deg, rgba(23, 66, 58, 0.42), rgba(7, 26, 20, 0) 64%),
    radial-gradient(ellipse at 84% 6%, rgba(201, 255, 63, 0.1), rgba(7, 26, 20, 0) 58%);
}

.page-contact__hero-grid {
  row-gap: clamp(22px, 3.6vw, 42px);
  align-items: start;
  margin-top: clamp(20px, 3vw, 36px);
}

.page-contact__hero-copy h1 {
  margin-top: 12px;
}

.page-contact__lede {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 46ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--c-mute);
}

.page-contact__hero-panel {
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-lime);
  background: var(--c-panel);
  padding: var(--pc-pad);
}

.page-contact__panel-title {
  margin: 0 0 18px;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-lime);
}

.page-contact__quick {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-contact__quick-row dt {
  margin-bottom: 5px;
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-mute);
}

.page-contact__quick-row dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--c-paper);
  overflow-wrap: anywhere;
}

.page-contact__mono {
  font-family: var(--f-mono);
  letter-spacing: 0.01em;
}

.page-contact__panel-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  font-size: 0.8125rem;
  line-height: 1.72;
  color: var(--c-mute);
}

.page-contact__hero-media {
  margin: clamp(26px, 4.5vw, 48px) 0 0;
}

/* ---------- 区块通用 ---------- */
.page-contact__head {
  margin-bottom: clamp(20px, 3vw, 36px);
}

.page-contact__head h2 {
  margin-top: 10px;
}

.page-contact__inline-link {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-mute);
}

.page-contact__inline-link a {
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 255, 63, 0.45);
  padding-bottom: 1px;
}

.page-contact__inline-link a:hover,
.page-contact__inline-link a:focus-visible {
  border-bottom-color: var(--c-lime);
}

/* ---------- 渠道卡片 ---------- */
.page-contact__channel-grid {
  gap: clamp(14px, 2vw, 22px);
}

.page-contact__card {
  position: relative;
  border: 1px solid var(--c-line);
  background: var(--c-panel);
  padding: clamp(38px, 4.4vw, 52px) var(--pc-pad) var(--pc-pad);
  transition: border-color 0.25s var(--ease);
}

.page-contact__card:hover,
.page-contact__card:focus-within {
  border-color: var(--c-lime-deep);
}

.page-contact__idx {
  position: absolute;
  top: clamp(12px, 1.5vw, 16px);
  left: var(--pc-pad);
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-amber);
}

.page-contact__card h3 {
  margin: 0 0 14px;
  font-family: var(--f-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-contact__card-value {
  margin: 0 0 14px;
  font-size: clamp(0.9375rem, 1.35vw, 1.0625rem);
  line-height: 1.55;
  color: var(--c-lime);
  overflow-wrap: anywhere;
}

.page-contact__card-value--plain {
  font-family: var(--f-body);
  font-size: 1rem;
  color: var(--c-paper);
}

.page-contact__card-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-mute);
}

.page-contact__filing {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--c-mute);
}

/* ---------- 反馈流程 ---------- */
.page-contact__feedback-grid {
  row-gap: clamp(24px, 3.6vw, 40px);
  align-items: start;
}

.page-contact__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pc-step;
  border-top: 1px solid var(--c-line);
}

.page-contact__steps li {
  counter-increment: pc-step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(14px, 2.2vw, 28px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--c-line);
}

.page-contact__steps li::before {
  content: counter(pc-step, decimal-leading-zero);
  font-family: var(--f-mono);
  font-size: clamp(1.25rem, 2vw, 1.625rem);
  line-height: 1.1;
  color: var(--c-lime);
}

.page-contact__step-title {
  margin: 0 0 6px;
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-contact__step-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-mute);
}

/* ---------- 咨询分类 ---------- */
.page-contact__route-list {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-contact__route {
  border: 1px solid var(--c-line);
  border-left-width: 3px;
  background: var(--c-panel);
  padding: clamp(18px, 2.4vw, 28px);
  transition: border-color 0.25s var(--ease);
}

.page-contact__route--a { border-left-color: var(--c-lime); }
.page-contact__route--b { border-left-color: var(--c-amber); }
.page-contact__route--c { border-left-color: var(--c-lime-deep); }

.page-contact__route:hover {
  border-top-color: var(--c-line);
  border-right-color: var(--c-line);
  border-bottom-color: var(--c-line);
}

.page-contact__route h3 {
  margin: 12px 0 10px;
  font-family: var(--f-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-contact__route p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--c-mute);
}

.page-contact__route p a {
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 255, 63, 0.45);
  padding-bottom: 1px;
}

.page-contact__route p a:hover,
.page-contact__route p a:focus-visible {
  border-bottom-color: var(--c-lime);
}

/* ---------- 在线时段 ---------- */
.page-contact__hours-grid {
  row-gap: clamp(24px, 3.6vw, 40px);
  align-items: start;
}

.page-contact__hours-media {
  margin: 0;
}

.page-contact__bullets {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-contact__bullets li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid var(--c-line);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-mute);
}

.page-contact__bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 9px;
  height: 1px;
  background: var(--c-amber);
}

/* ---------- 品牌合作 ---------- */
.page-contact__brand-panel {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--c-line);
  background:
    linear-gradient(135deg, rgba(23, 66, 58, 0.55), rgba(7, 26, 20, 0.2) 66%),
    var(--c-panel);
  padding: clamp(22px, 3.2vw, 44px);
}

.page-contact__brand-copy h2 {
  margin-top: 10px;
}

.page-contact__brand-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.8vw, 30px);
}

.page-contact__brand-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 2vw, 22px);
  border-top: 1px solid var(--c-line);
  padding-top: clamp(18px, 2.4vw, 26px);
}

.page-contact__brand-meta .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact__brand-meta .stat__value {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1;
  color: var(--c-lime);
}

.page-contact__brand-meta .stat__value.num--amber {
  color: var(--c-amber);
}

.page-contact__brand-meta .stat__label {
  font-size: 0.75rem;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--c-mute);
}

.page-contact__brand-foot {
  grid-column: 1 / -1;
  margin: 6px 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--c-mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact__route-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact__route:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact__hero-grid,
  .page-contact__feedback-grid,
  .page-contact__hours-grid {
    align-items: start;
  }

  .page-contact__brand-panel {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact__brand-meta {
    border-top: none;
    border-left: 1px solid var(--c-line);
    padding-top: 0;
    padding-left: clamp(18px, 2.4vw, 30px);
  }
}

@media (min-width: 1080px) {
  .page-contact__route-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact__route:first-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact__card,
  .page-contact__route {
    transition: none;
  }
}