.page-contact {
  --pc-line: rgba(20, 27, 38, 0.10);
  --pc-line-dark: rgba(255, 255, 255, 0.18);
  --pc-ink-soft: rgba(20, 27, 38, 0.68);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin: calc(var(--nav-h) + 22px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(26px, 4vw, 46px) clamp(44px, 6vw, 82px);
  overflow: hidden;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 18%;
  right: -140px;
  width: clamp(240px, 42vw, 520px);
  height: 10px;
  background: linear-gradient(90deg, var(--red), var(--lime));
  transform: rotate(-27deg);
  transform-origin: right center;
  opacity: 0.85;
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: min(38%, 420px);
  height: 6px;
  background: var(--blue);
  pointer-events: none;
}
.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 62rem;
}
.page-contact .contact-hero__title {
  margin: 14px 0 0;
  max-width: 14em;
  font-size: clamp(2.05rem, 7.2vw, 4.15rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.page-contact .contact-hero__title em {
  font-style: normal;
  color: var(--red);
  background: linear-gradient(transparent 60%, rgba(199, 244, 100, 0.8) 60%);
  padding-inline: 0.06em;
}
.page-contact .contact-hero__lead {
  margin-top: 22px;
  max-width: 58ch;
  font-size: clamp(1rem, 1.7vw, 1.125rem);
  line-height: 1.75;
  color: var(--pc-ink-soft);
}
.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

/* ---------- 直达通道（深色命令栏） ---------- */
.page-contact .contact-channels .section-title {
  color: var(--white);
  margin-top: 10px;
}
.page-contact .contact-channels .eyebrow {
  color: var(--lime);
}
.page-contact .contact-channels__head {
  max-width: 54rem;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.page-contact .contact-channels__lead {
  margin-top: 16px;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.76);
}
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-contact .channel {
  display: flex;
  gap: 16px;
  padding: 22px 22px 24px;
  background: var(--glass-white);
  border: 1px solid var(--pc-line-dark);
  border-radius: var(--r-md);
  backdrop-filter: blur(10px);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-contact .channel:hover {
  border-color: rgba(199, 244, 100, 0.55);
  transform: translateY(-3px);
}
.page-contact .channel__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lime);
  padding-top: 4px;
}
.page-contact .channel__body {
  min-width: 0;
}
.page-contact .channel__label {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.page-contact .channel__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.6vw, 1.2rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
  word-break: break-word;
  user-select: all;
}
.page-contact .channel__hint {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}
.page-contact .channel__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pc-line-dark);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--lime);
}

/* ---------- 反馈入口 ---------- */
.page-contact .feedback-grid {
  display: grid;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}
.page-contact .feedback-copy .section-title {
  margin-top: 10px;
}
.page-contact .feedback-copy .prose {
  margin-top: 20px;
}
.page-contact .feedback-copy .prose p {
  margin: 0 0 14px;
  color: var(--pc-ink-soft);
}
.page-contact .feedback-types {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-contact .feedback-types li {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  background: var(--white);
  border-left: 4px solid var(--red);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--pc-ink-soft);
  box-shadow: var(--shadow-1);
}
.page-contact .feedback-types strong {
  color: var(--ink);
  font-weight: 700;
}
.page-contact .feedback-types__dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(199, 244, 100, 0.35);
}
.page-contact .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 0;
}
.page-contact .feedback-shot {
  margin: 0;
}
.page-contact .feedback-shot img,
.page-contact .response-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 响应与闭环 ---------- */
.page-contact .response-head {
  max-width: 54rem;
  margin-bottom: clamp(28px, 4vw, 44px);
}
.page-contact .response-head .section-title {
  margin-top: 10px;
}
.page-contact .response-head__lead {
  margin-top: 16px;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}
.page-contact .response-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}
.page-contact .response-side {
  display: grid;
  gap: 20px;
}
.page-contact .response-shot {
  margin: 0;
}
.page-contact .stat-board {
  display: grid;
  gap: 1px;
  background: var(--pc-line);
  border: 1px solid var(--pc-line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-contact .stat {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num label"
    "unit label";
  align-items: baseline;
  gap: 0 14px;
  padding: 16px 18px;
  background: var(--white);
}
.page-contact .stat__num {
  grid-area: num;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--red);
}
.page-contact .stat__unit {
  grid-area: unit;
  margin: 2px 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}
.page-contact .stat__label {
  grid-area: label;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--pc-ink-soft);
  align-self: center;
}

/* ---------- 合作与纠错 ---------- */
.page-contact .coop-head {
  margin-bottom: clamp(26px, 4vw, 40px);
}
.page-contact .coop-head .section-title {
  margin-top: 10px;
}
.page-contact .coop-grid {
  align-items: stretch;
}
.page-contact .coop-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-top: 4px solid var(--blue);
}
.page-contact .coop-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--red);
}
.page-contact .coop-card__title {
  margin: 12px 0 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}
.page-contact .coop-card__text {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}
.page-contact .coop-card__link {
  margin: auto 0 0;
  padding-top: 16px;
}
.page-contact .coop-card__link a {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--red);
  text-decoration: none;
  border-bottom: 2px solid rgba(215, 38, 61, 0.28);
  padding-bottom: 2px;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}
.page-contact .coop-card__link a:hover {
  color: var(--red-deep);
  border-color: var(--red-deep);
}

/* ---------- 服务范围 ---------- */
.page-contact .scope-head {
  max-width: 54rem;
  margin-bottom: clamp(28px, 4vw, 46px);
}
.page-contact .scope-head .section-title {
  margin-top: 10px;
  color: var(--white);
}
.page-contact .scope-head .eyebrow {
  color: var(--lime);
}
.page-contact .scope-head__lead {
  margin-top: 16px;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.74);
}
.page-contact .scope-grid {
  display: grid;
  gap: 1px;
  background: var(--pc-line-dark);
  border: 1px solid var(--pc-line-dark);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-contact .scope-item {
  padding: 22px 20px 24px;
  background: rgba(14, 34, 68, 0.6);
  transition: background 0.3s var(--ease);
}
.page-contact .scope-item:hover {
  background: rgba(27, 58, 107, 0.92);
}
.page-contact .scope-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 2.8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}
.page-contact .scope-label {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
}
.page-contact .scope-note {
  margin: 8px 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-next {
  padding-block: clamp(40px, 6vw, 76px);
}
.page-contact .next-panel {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--r-lg);
  background: var(--mist);
  border-left: 8px solid var(--red);
}
.page-contact .next-panel__text .section-title {
  margin-top: 0;
}
.page-contact .next-panel__text p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--pc-ink-soft);
}
.page-contact .next-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-contact .next-links {
  margin: 22px 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--steel);
}
.page-contact .next-links a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(27, 58, 107, 0.2);
  transition: border-color 0.25s var(--ease);
}
.page-contact .next-links a:hover {
  border-color: var(--blue);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .feedback-grid {
    grid-template-columns: 1.05fr 1fr;
  }
  .page-contact .stat-board {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .stat {
    grid-template-columns: 1fr;
    grid-template-areas:
      "num"
      "unit"
      "label";
    padding: 20px 18px;
  }
  .page-contact .stat__unit {
    margin-top: 6px;
  }
  .page-contact .stat__label {
    margin-top: 10px;
    align-self: start;
  }
  .page-contact .scope-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-contact .next-panel {
    grid-template-columns: 1.4fr auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .channel-list {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-contact .response-grid {
    grid-template-columns: 1.15fr 1fr;
  }
  .page-contact .scope-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-contact .scope-grid {
    grid-template-columns: repeat(6, 1fr);
  }
  .page-contact .scope-item {
    padding: 26px 18px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .scope-item,
  .page-contact .coop-card__link a,
  .page-contact .next-links a {
    transition: none;
  }
  .page-contact .channel:hover {
    transform: none;
  }
}