.page-contact {
  --pc-gap: 22px;
  background:
    radial-gradient(120% 62% at 86% 0%, rgba(54, 241, 205, .085), transparent 62%),
    linear-gradient(180deg, var(--abyss) 0%, #04121d 100%);
  color: var(--text);
}

.page-contact :focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

.page-contact [id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 30px 0 6px;
  border-bottom: 1px solid var(--border);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 30px;
}

.page-contact .contact-hero h1 {
  font-size: var(--step-h1);
  line-height: 1.14;
  letter-spacing: -.015em;
  margin: 14px 0 16px;
  max-width: 15ch;
  color: var(--mist);
}

.page-contact .contact-hero .lede {
  max-width: 46ch;
  color: var(--text-muted);
}

.page-contact .contact-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .hero-aside {
  position: relative;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(18, 58, 82, .55), rgba(11, 36, 56, .9));
  box-shadow: inset 0 1px 0 rgba(54, 241, 205, .22), var(--shadow-2);
}

.page-contact .hero-aside__title {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--text-muted);
  margin: 0 0 14px;
}

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

.page-contact .channel-card {
  display: grid;
  gap: 5px;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-left: 2px solid var(--neon);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .channel-card:hover {
  transform: translateX(3px);
  border-left-color: var(--accent-2);
  background: var(--surface-2);
}

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

.page-contact .channel-card__val {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .channel-card__note {
  font-size: 12px;
  font-weight: 300;
  line-height: 1.65;
  color: var(--text-dim);
}

.page-contact .contact-visual {
  margin: 18px 0 0;
}

.page-contact .contact-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-contact .contact-visual--wide {
  margin-top: 30px;
}

/* ---------- 改版前后路径 ---------- */
.page-contact .path-grid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: 26px;
}

.page-contact .path-col {
  padding: 20px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.page-contact .path-col--old {
  border-style: dashed;
  background: rgba(11, 36, 56, .55);
}

.page-contact .path-col--new {
  border-color: rgba(54, 241, 205, .38);
  background:
    radial-gradient(90% 100% at 0% 0%, rgba(54, 241, 205, .1), transparent 65%),
    var(--surface);
  box-shadow: var(--shadow-2);
}

.page-contact .path-col__head {
  margin: 0 0 18px;
}

.page-contact .timeline {
  display: grid;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--status);
}

.page-contact .timeline__title {
  font-size: 16px;
  line-height: 1.45;
  margin: 6px 0 6px;
  color: var(--mist);
}

.page-contact .timeline__text {
  font-size: 14px;
  line-height: 1.78;
  margin: 0;
  color: var(--text-muted);
}

/* ---------- 咨询范围 ---------- */
.page-contact .scope-grid {
  display: grid;
  gap: 24px;
}

.page-contact .scope-grid h2 {
  font-size: var(--step-h2);
  margin: 12px 0 14px;
  color: var(--mist);
  max-width: 20ch;
}

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

.page-contact .scope-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(18, 58, 82, .8), rgba(11, 36, 56, .55));
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
  transition: border-color .25s var(--ease), background .25s var(--ease);
}

.page-contact .scope-item::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(54, 241, 205, .6);
}

.page-contact .scope-item:hover {
  border-color: rgba(54, 241, 205, .42);
  background: var(--surface-2);
}

.page-contact .scope-note {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--status);
  border-radius: var(--radius);
  background: rgba(255, 122, 89, .07);
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-contact .scope-note a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 反馈处理流程 ---------- */
.page-contact .flow-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .flow-step {
  position: relative;
  padding: 20px 16px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-contact .flow-step::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), rgba(54, 241, 205, 0));
}

.page-contact .flow-step:hover {
  transform: translateY(-3px);
  border-color: rgba(54, 241, 205, .45);
  box-shadow: var(--shadow-1);
}

.page-contact .flow-step__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--electric);
}

.page-contact .flow-step__title {
  font-size: 17px;
  margin: 9px 0 7px;
  color: var(--mist);
}

.page-contact .flow-step__text {
  font-size: 14px;
  line-height: 1.78;
  margin: 0;
  color: var(--text-muted);
}

/* ---------- 地址信息 ---------- */
.page-contact .addr-grid {
  display: grid;
  gap: 20px;
}

.page-contact .addr-card {
  padding: 24px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(84% 130% at 100% 0%, rgba(54, 241, 205, .13), transparent 62%),
    var(--panel);
  box-shadow: var(--shadow-2);
}

.page-contact .addr-line {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.6vw, 21px);
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--mist);
  margin: 12px 0 14px;
  word-break: break-word;
}

.page-contact .addr-note {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-muted);
  margin: 0;
}

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

.page-contact .addr-facts li {
  display: grid;
  gap: 5px;
  padding: 15px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.page-contact .addr-facts .mono {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--accent);
}

.page-contact .addr-facts li > span:last-child {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ---------- 尾部指引条 ---------- */
.page-contact .cta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, rgba(167, 139, 250, .12), rgba(11, 36, 56, .85) 55%);
}

.page-contact .cta-strip p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero {
    padding-top: 44px;
  }

  .page-contact .hero-aside {
    padding: 24px;
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .addr-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .contact-hero {
    padding: 56px 0 10px;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: 1.12fr .88fr;
    gap: 52px;
    align-items: start;
  }

  .page-contact .path-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .page-contact .scope-grid {
    grid-template-columns: .92fr 1.08fr;
    gap: 46px;
    align-items: start;
  }

  .page-contact .flow-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .addr-grid {
    grid-template-columns: 1.15fr .85fr;
    gap: 30px;
    align-items: start;
  }

  .page-contact .addr-facts {
    grid-template-columns: 1fr;
  }

  .page-contact .path-col {
    padding: 24px 22px;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero__inner {
    gap: 64px;
  }

  .page-contact .hero-aside {
    padding: 28px;
  }
}
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