.page-contact {
  --c-rail: 356px;
  --c-card-bg: linear-gradient(158deg, rgba(18, 58, 69, 0.94), rgba(11, 20, 34, 0.97) 68%);
  --c-block-bg: rgba(11, 20, 34, 0.72);
}

/* ---------- 面包屑留白 ---------- */
.page-contact .breadcrumbs {
  padding-block: clamp(18px, 3vw, 28px) 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(20px, 4vw, 40px) clamp(40px, 7vw, 78px);
  overflow: hidden;
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: 62vw;
  height: 62vw;
  max-width: 780px;
  max-height: 780px;
  background: radial-gradient(circle at 40% 40%, rgba(110, 200, 255, 0.14), transparent 62%);
  transform: rotate(-14deg);
  pointer-events: none;
}
.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

/* 左侧固定联系栏 */
.page-contact .contact-rail {
  display: grid;
  gap: 18px;
  align-content: start;
}
.page-contact .contact-card {
  background: var(--c-card-bg);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(20px, 3vw, 30px);
  box-shadow: var(--shadow);
}
.page-contact .contact-card h2 {
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.2vw, 1.42rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 10px 0 18px;
}
.page-contact .contact-line {
  display: grid;
  gap: 6px;
  padding-block: 15px;
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-line:first-of-type {
  border-top: 0;
  padding-top: 0;
}
.page-contact .contact-line__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
}
.page-contact .contact-line__value {
  font-size: 1.04rem;
  color: var(--paper);
  word-break: break-word;
  line-height: 1.5;
}
.page-contact .contact-line__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
  font-size: 0.95rem;
}
.page-contact .contact-line__hint {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--gray);
}
.page-contact .clock {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  color: var(--lime);
  font-size: 1.22rem;
  font-weight: 700;
}
.page-contact .clock__dash {
  color: var(--gray);
  font-weight: 400;
}
.page-contact .contact-rail__art {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: radial-gradient(circle at 32% 24%, rgba(110, 200, 255, 0.18), transparent 62%), var(--ink-2);
}
.page-contact .media-frame {
  margin: 0;
}
.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .media-caption {
  display: block;
  padding: 10px 16px 14px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--gray);
  border-top: 1px solid var(--line-soft);
}

/* 右侧导语 */
.page-contact .contact-intro {
  position: relative;
}
.page-contact .contact-intro h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 6.4vw, 3.35rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--paper);
  margin: 12px 0 18px;
}
.page-contact .contact-intro__lead {
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.9;
  color: #C3D2E6;
}

.page-contact .jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}
.page-contact .jump-nav a {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--ice);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px dashed rgba(110, 200, 255, 0.42);
  transition: color 0.18s ease, border-color 0.18s ease;
}
.page-contact .jump-nav a:hover,
.page-contact .jump-nav a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-contact .ask-grid {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .ask-card {
  position: relative;
  padding: 20px 18px 22px;
  border-radius: var(--r);
  background: var(--c-block-bg);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}
.page-contact .ask-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--ice);
}
.page-contact .ask-card:nth-child(2)::before {
  background: var(--lime);
}
.page-contact .ask-card:nth-child(3)::before {
  background: var(--amber);
}
.page-contact .ask-card strong {
  display: block;
  font-family: var(--font-head);
  font-size: 1.02rem;
  color: var(--paper);
  margin-bottom: 8px;
}
.page-contact .ask-card span {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 通用区块头 ---------- */
.page-contact .flow-block,
.page-contact .scene-block,
.page-contact .advise-block,
.page-contact .service-block {
  padding-block: clamp(46px, 7vw, 86px);
}
.page-contact .block-head {
  max-width: 720px;
  margin-bottom: clamp(24px, 4vw, 40px);
}
.page-contact .block-head h2,
.page-contact .advise-copy h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 10px 0 14px;
}
.page-contact .block-lead,
.page-contact .advise-copy p {
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--gray);
}

/* ---------- 反馈流程 ---------- */
.page-contact .flow-block {
  background: linear-gradient(180deg, rgba(110, 200, 255, 0.05), transparent 46%);
}
.page-contact .flow-figure {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 76% 30%, rgba(255, 176, 32, 0.14), transparent 58%), var(--ink-2);
  margin-bottom: clamp(22px, 4vw, 34px);
}
.page-contact .flow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-contact .flow-step {
  position: relative;
  padding: 20px 20px 24px;
  border-radius: var(--r);
  background: var(--c-block-bg);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--ice);
}
.page-contact .flow-step__idx {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--amber);
  margin-bottom: 10px;
}
.page-contact .flow-step h3 {
  font-family: var(--font-head);
  font-size: 1.06rem;
  font-weight: 900;
  color: var(--paper);
  margin: 0 0 8px;
}
.page-contact .flow-step p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--gray);
}

/* ---------- 常见场景 ---------- */
.page-contact .scene-block {
  background:
    linear-gradient(120deg, rgba(110, 200, 255, 0.06), transparent 55%),
    rgba(11, 20, 34, 0.45);
  border-block: 1px solid var(--line-soft);
}
.page-contact .filter-bar {
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 30px);
}
.page-contact .scene-grid {
  display: grid;
  gap: 16px;
}
.page-contact .scene-card {
  padding: 20px 20px 22px;
  border-radius: var(--r);
  background: var(--c-block-bg);
  border: 1px solid var(--line-soft);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.page-contact .scene-card:hover {
  border-color: var(--line);
  transform: translateY(-2px);
}
.page-contact .scene-card h3 {
  font-family: var(--font-head);
  font-size: 1.04rem;
  font-weight: 900;
  color: var(--paper);
  margin: 14px 0 8px;
}
.page-contact .scene-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--gray);
}
.page-contact .scene-card[hidden] {
  display: none;
}

/* ---------- 合作与建议 ---------- */
.page-contact .advise-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}
.page-contact .advise-copy p + p {
  margin-top: 16px;
}
.page-contact .advise-list {
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(184, 255, 61, 0.28);
  background: linear-gradient(160deg, rgba(184, 255, 61, 0.08), rgba(11, 20, 34, 0.92) 62%);
  align-self: start;
}
.page-contact .advise-list__title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 16px;
}
.page-contact .advise-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .advise-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: baseline;
  gap: 8px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--paper);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}
.page-contact .advise-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-contact .advise-list .mono {
  color: var(--ice);
  font-size: 0.78rem;
}

/* ---------- 服务说明 ---------- */
.page-contact .service-band {
  display: grid;
  gap: 1px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--line-soft);
}
.page-contact .service-cell {
  display: grid;
  gap: 4px;
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(150deg, rgba(18, 58, 69, 0.72), rgba(5, 8, 15, 0.96) 70%);
}
.page-contact .service-cell__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}
.page-contact .service-cell__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2.05rem);
  font-weight: 700;
  color: var(--ice);
  letter-spacing: -0.01em;
}
.page-contact .service-cell:nth-child(2) .service-cell__value {
  color: var(--lime);
}
.page-contact .service-cell:nth-child(3) .service-cell__value {
  color: var(--amber);
}
.page-contact .service-cell__note {
  font-size: 0.85rem;
  line-height: 1.68;
  color: var(--gray);
}
.page-contact .service-notes {
  margin-top: clamp(26px, 4vw, 38px);
  max-width: 74ch;
}
.page-contact .service-notes h3 {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2.4vw, 1.34rem);
  font-weight: 900;
  color: var(--paper);
  margin: 0 0 14px;
}
.page-contact .service-notes p {
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--gray);
}
.page-contact .service-notes p + p {
  margin-top: 14px;
}

/* ---------- 延伸入口 ---------- */
.page-contact .next-links {
  margin-top: clamp(28px, 4vw, 42px);
  display: grid;
  gap: 14px;
}
.page-contact .next-link {
  display: grid;
  gap: 8px;
  padding: 20px 20px 22px;
  border-radius: var(--r);
  text-decoration: none;
  background: var(--c-block-bg);
  border: 1px solid var(--line-soft);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  border-color: var(--line);
  background: rgba(18, 58, 69, 0.6);
}
.page-contact .next-link__k {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--lime);
}
.page-contact .next-link__t {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .ask-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .service-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .next-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(280px, var(--c-rail)) minmax(0, 1fr);
    align-items: start;
  }
  .page-contact .contact-rail {
    position: sticky;
    top: 32px;
  }
  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-contact .flow-step:nth-child(even) {
    transform: translateY(18px);
  }
  .page-contact .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .advise-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
  .page-contact .service-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-intro {
    padding-top: 8px;
  }
}