.page-contact {
  --pc-gap: clamp(18px, 3vw, 32px);
  --pc-body: rgba(215, 222, 232, 0.78);
  --pc-body-dim: rgba(215, 222, 232, 0.7);
  position: relative;
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(20px, 4vw, 36px) 0 clamp(24px, 4vw, 40px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -36px;
  left: 0;
  right: 0;
  height: min(260px, 72%);
  transform: skewY(-3deg);
  background:
    radial-gradient(115% 96% at 12% 0%, rgba(45, 226, 230, 0.16), transparent 60%),
    linear-gradient(112deg, rgba(255, 107, 53, 0.16), transparent 56%);
  pointer-events: none;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 0;
  max-width: 22ch;
  font-family: var(--font-narrow);
  font-size: clamp(28px, 5.4vw, 52px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--c-fog);
}

.page-contact .contact-hero .lede {
  margin-top: 14px;
  max-width: 64ch;
  color: var(--pc-body);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 两栏主体 ---------- */
.page-contact .contact-main {
  padding-top: clamp(14px, 3vw, 26px);
}

.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
}

@media (min-width: 980px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
    align-items: start;
    gap: clamp(26px, 4vw, 54px);
  }
}

.page-contact .contact-col {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-contact .contact-col .section__head {
  margin-bottom: 0;
}

.page-contact .contact-col .section__head .lede {
  margin-top: 10px;
  font-size: var(--step-14);
  color: var(--pc-body-dim);
}

/* ---------- 媒体占位 ---------- */
.page-contact .contact-figure,
.page-contact .flow-figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-contact .contact-figure .media__img,
.page-contact .flow-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-figure .media__caption,
.page-contact .flow-figure .media__caption {
  font-size: var(--step-12);
  color: var(--c-mist);
  padding: 10px 14px 12px;
}

/* ---------- 联系渠道卡片 ---------- */
.page-contact .channel-list {
  display: grid;
  gap: 12px;
}

.page-contact .channel {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: var(--radius-md);
  background: var(--glass);
  backdrop-filter: blur(6px);
  transition:
    transform var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease),
    border-top-color var(--t-fast) var(--ease),
    border-right-color var(--t-fast) var(--ease),
    border-bottom-color var(--t-fast) var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-2px);
  background-color: var(--glass-strong);
  border-top-color: var(--line-strong);
  border-right-color: var(--line-strong);
  border-bottom-color: var(--line-strong);
}

.page-contact .channel--mail { border-left-color: var(--c-cyan); }
.page-contact .channel--phone { border-left-color: var(--c-orange); }
.page-contact .channel--addr { border-left-color: var(--c-amber); }

.page-contact .channel__kind {
  margin: 0;
  font-size: var(--step-12);
  letter-spacing: 0.16em;
  color: var(--c-mist);
}

.page-contact .channel__name {
  margin: 6px 0 0;
  font-family: var(--font-narrow);
  font-size: var(--step-20);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--c-fog);
}

.page-contact .channel__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, var(--step-16));
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--c-cyan);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel--phone .channel__value { color: var(--c-orange); }

.page-contact .channel--addr .channel__value {
  font-family: var(--font-sans);
  letter-spacing: 0.01em;
  color: var(--c-amber);
}

.page-contact .channel__desc {
  margin: 10px 0 0;
  font-size: var(--step-14);
  line-height: 1.75;
  color: var(--pc-body-dim);
  overflow-wrap: anywhere;
}

/* ---------- 流程轨道 ---------- */
.page-contact .flow-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .flow-step {
  position: relative;
  padding: 0 0 26px 58px;
  min-width: 0;
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 46px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(45, 226, 230, 0.42), rgba(124, 140, 166, 0.08));
}

.page-contact .flow-step:last-child {
  padding-bottom: 0;
}

.page-contact .flow-step:last-child::before { display: none; }

.page-contact .flow-step__index {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: var(--step-14);
  font-weight: 700;
  color: var(--c-indigo-deep);
  background: var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(45, 226, 230, 0.12);
}

.page-contact .flow-step:nth-child(2) .flow-step__index {
  background: var(--c-mint);
  box-shadow: 0 0 0 4px rgba(61, 220, 151, 0.12);
}

.page-contact .flow-step:nth-child(3) .flow-step__index {
  color: #FFFFFF;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.14);
}

.page-contact .flow-step:nth-child(4) .flow-step__index {
  background: var(--c-amber);
  box-shadow: 0 0 0 4px rgba(255, 179, 71, 0.14);
}

.page-contact .flow-step__title {
  margin: 6px 0 0;
  font-family: var(--font-narrow);
  font-size: var(--step-20);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: var(--c-fog);
}

.page-contact .flow-step__text {
  margin: 8px 0 0;
  font-size: var(--step-16);
  line-height: 1.78;
  color: var(--pc-body);
}

.page-contact .flow-step__meta {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  font-size: var(--step-12);
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-contact .flow-figure { margin-top: 22px; }

/* ---------- 服务时间 ---------- */
.page-contact .hours-band {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(45, 226, 230, 0.1), transparent 46%),
    rgba(30, 37, 48, 0.76);
  box-shadow: var(--shadow-1);
}

@media (min-width: 880px) {
  .page-contact .hours-band {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: center;
    gap: clamp(24px, 4vw, 48px);
  }
}

.page-contact .hours-band__main p {
  margin: 12px 0 0;
  font-size: var(--step-16);
  line-height: 1.78;
  color: var(--pc-body);
}

.page-contact .hours-facts {
  margin: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr));
}

.page-contact .hours-facts > div {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--glass);
  min-width: 0;
}

.page-contact .hours-facts dt {
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

.page-contact .hours-facts dd {
  margin: 8px 0 0;
  font-size: var(--step-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-fog);
  overflow-wrap: anywhere;
}

.page-contact .hours-facts .mono { color: var(--c-cyan); }

/* ---------- 常见反馈类型 ---------- */
.page-contact .type-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 236px), 1fr));
}

.page-contact .type-card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px;
  min-width: 0;
  transition:
    transform var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.page-contact .type-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
}

.page-contact .type-card .tag {
  justify-self: start;
  font-size: var(--step-12);
  letter-spacing: 0.08em;
}

.page-contact .type-card h3 {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: var(--step-20);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.32;
  color: var(--c-fog);
}

.page-contact .type-card p {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--pc-body-dim);
}

.page-contact .type-card__link {
  justify-self: start;
  margin-top: 2px;
  font-size: var(--step-14);
  font-weight: 700;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, 0.36);
  transition:
    color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.page-contact .type-card__link:hover,
.page-contact .type-card__link:focus-visible {
  color: var(--c-fog);
  border-bottom-color: var(--c-fog);
}

/* ---------- 备案与站点信息 ---------- */
.page-contact .siteinfo {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3vw, 32px);
  border-radius: var(--radius-lg);
  min-width: 0;
}

.page-contact .siteinfo__list {
  margin: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
}

.page-contact .siteinfo__list > div {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  min-width: 0;
}

.page-contact .siteinfo__list dt {
  font-size: var(--step-12);
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

.page-contact .siteinfo__list dd {
  margin: 8px 0 0;
  font-size: var(--step-16);
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-fog);
  overflow-wrap: anywhere;
}

.page-contact .siteinfo__list .mono { color: var(--c-cyan); }

.page-contact .siteinfo .note {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.78;
  color: var(--pc-body-dim);
}

.page-contact .siteinfo .note a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, 0.36);
}

.page-contact .siteinfo .note a:hover,
.page-contact .siteinfo .note a:focus-visible {
  color: var(--c-fog);
  border-bottom-color: var(--c-fog);
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 380px) {
  .page-contact .flow-step {
    padding-left: 50px;
  }

  .page-contact .flow-step__index {
    width: 34px;
    height: 34px;
    font-size: var(--step-12);
  }

  .page-contact .flow-step::before {
    left: 16px;
    top: 40px;
  }

  .page-contact .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}
</main>