.page-contact {
  --contact-gap: clamp(18px, 2.4vw, 28px);
  background:
    radial-gradient(110% 55% at 82% -6%, rgba(34, 245, 200, .09), transparent 58%),
    radial-gradient(90% 45% at 8% 34%, rgba(255, 182, 39, .05), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--pitch) 44%, var(--ink) 100%);
  color: var(--text);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(22px, 4vw, 40px) clamp(26px, 5vw, 54px);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 22px;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-contact .breadcrumb > span[aria-hidden] {
  color: var(--line);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--text);
}

.page-contact .hero-grid {
  display: grid;
  gap: var(--contact-gap);
  align-items: center;
}

.page-contact .hero-copy .eyebrow {
  margin: 0 0 12px;
}

.page-contact .hero-copy .h-display {
  margin: 0 0 16px;
  line-height: 1.08;
  letter-spacing: -.01em;
}

.page-contact .hero-accent {
  color: var(--neon);
}

.page-contact .hero-copy .serif-lead {
  margin: 0;
  max-width: 54ch;
  color: var(--muted);
}

.page-contact .hero-media {
  margin: 0;
}

.page-contact .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

/* ---------- 三条联系渠道 ---------- */
.page-contact .contact-channels {
  position: relative;
}

.page-contact .channel-layout {
  display: grid;
  gap: var(--contact-gap);
  margin-top: clamp(20px, 3vw, 36px);
}

@media (min-width: 900px) {
  .page-contact .channel-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-contact .channel-stack {
  display: grid;
  gap: 18px;
}

.page-contact .channel-card {
  position: relative;
  padding: 22px 22px 22px 76px;
  background: var(--step);
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease), background-color .3s var(--ease);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  left: 58px;
  top: 22px;
  bottom: 22px;
  width: 1px;
  background: var(--line);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  border-color: var(--neon);
  box-shadow: var(--shadow-neon);
  background: linear-gradient(120deg, var(--step), rgba(12, 31, 25, .55));
}

.page-contact .channel-index {
  position: absolute;
  left: 22px;
  top: 24px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
  color: var(--amber);
}

.page-contact .channel-card .h-sub {
  margin: 0 0 8px;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-contact .channel-value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.1vw, 23px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .channel-value--addr {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
}

.page-contact .channel-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 服务时间与分流面板 ---------- */
.page-contact .service-panel {
  display: grid;
  gap: 20px;
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(160deg, var(--step) 0%, var(--pitch) 100%);
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-contact .service-ring {
  position: relative;
  width: min(236px, 62vw);
  margin: 0 auto;
  aspect-ratio: 1 / 1;
}

.page-contact .service-ring svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-contact .ring-track {
  fill: none;
  stroke: var(--line);
  stroke-width: 14;
}

.page-contact .ring-fill {
  fill: none;
  stroke: var(--neon);
  stroke-width: 14;
  stroke-linecap: round;
  filter: drop-shadow(0 0 8px rgba(34, 245, 200, .5));
}

.page-contact .service-ring-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 6px;
  text-align: center;
}

.page-contact .service-hours {
  font-family: var(--font-mono);
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--amber);
}

.page-contact .service-days {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .service-caption {
  margin: 0;
  text-align: center;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .service-sub {
  margin: 0;
  padding-top: 18px;
  border-top: var(--bw) solid var(--line);
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--text);
}

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

.page-contact .route-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: rgba(6, 11, 10, .55);
  border-left: 3px solid var(--line);
  font-size: 15px;
  line-height: 1.5;
}

.page-contact .route-item:nth-child(1) { border-left-color: var(--neon); }
.page-contact .route-item:nth-child(2) { border-left-color: var(--amber); }
.page-contact .route-item:nth-child(3) { border-left-color: var(--muted); }

.page-contact .route-text {
  color: var(--muted);
}

.page-contact .service-media {
  margin: 0;
}

.page-contact .service-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 合作咨询 ---------- */
.page-contact .collab {
  border-top: var(--bw) solid var(--line);
}

.page-contact .collab-grid {
  display: grid;
  gap: var(--contact-gap);
}

@media (min-width: 900px) {
  .page-contact .collab-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

.page-contact .collab-lead {
  margin: 18px 0 24px;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .collab-cards {
  display: grid;
  gap: 14px;
}

@media (min-width: 680px) {
  .page-contact .collab-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .collab-card {
  padding: 20px 18px;
  background: rgba(18, 42, 34, .5);
  border: var(--bw) solid var(--line);
  border-top: 3px solid var(--neon);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}

.page-contact .collab-card:nth-child(2) { border-top-color: var(--amber); }
.page-contact .collab-card:nth-child(3) { border-top-color: var(--neon-soft); }

.page-contact .collab-card:hover,
.page-contact .collab-card:focus-within {
  transform: translateY(-3px);
  border-color: var(--neon);
  box-shadow: var(--shadow-hard);
}

.page-contact .collab-card .h-sub {
  margin: 0 0 8px;
  font-size: 16px;
  color: var(--text);
}

.page-contact .collab-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 反馈与建议 ---------- */
.page-contact .feedback {
  border-top: var(--bw) solid var(--line);
}

.page-contact .feedback-grid {
  display: grid;
  gap: var(--contact-gap);
}

@media (min-width: 900px) {
  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

.page-contact .feedback-copy p {
  margin: 16px 0 22px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .feedback-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .feedback-item {
  padding: 16px 18px;
  background: var(--step);
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-contact .feedback-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-contact .feedback-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 答疑引导 ---------- */
.page-contact .faq-hint {
  border-top: var(--bw) solid var(--line);
}

.page-contact .faq-hint-inner {
  display: grid;
  gap: 22px;
  align-items: center;
  padding: clamp(22px, 3vw, 34px);
  background:
    linear-gradient(120deg, rgba(34, 245, 200, .08) 0%, transparent 55%),
    var(--pitch);
  border: var(--bw) solid var(--line);
  box-shadow: var(--shadow-hard);
}

@media (min-width: 820px) {
  .page-contact .faq-hint-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(28px, 4vw, 56px);
  }
}

.page-contact .faq-hint-inner p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--muted);
}

.page-contact .faq-hint-inner .btn {
  justify-self: start;
}

/* ---------- 底部联系带 ---------- */
.page-contact .contact-strip {
  padding-block: clamp(24px, 3.6vw, 42px);
  background:
    linear-gradient(120deg, var(--pitch) 0%, var(--ink) 52%, rgba(34, 245, 200, .12) 100%);
  border-top: var(--bw) solid var(--line);
  border-bottom: var(--bw) solid var(--line);
}

.page-contact .contact-strip-inner {
  display: grid;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-contact .contact-strip-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(24px, 4vw, 60px);
  }
}

.page-contact .strip-item {
  display: grid;
  gap: 6px;
}

.page-contact .strip-key {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-contact .strip-value {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 38px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: .01em;
  color: var(--neon);
  overflow-wrap: anywhere;
}

.page-contact .strip-value--mail {
  font-size: clamp(18px, 2.8vw, 30px);
  color: var(--amber);
}

/* ---------- 显现动效 ---------- */
.page-contact [data-reveal] {
  transition: opacity .42s var(--ease), transform .42s var(--ease);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    transition: none;
  }

  .page-contact .channel-card,
  .page-contact .collab-card {
    transition: none;
  }

  .page-contact .collab-card:hover {
    transform: none;
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 560px) {
  .page-contact .channel-card {
    padding: 18px 18px 18px 18px;
  }

  .page-contact .channel-card::after {
    display: none;
  }

  .page-contact .channel-index {
    position: static;
    display: block;
    margin-bottom: 6px;
    font-size: 18px;
  }

  .page-contact .route-item {
    flex-wrap: wrap;
    gap: 8px;
  }

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