.page-contact {
  --cp-hair: rgba(36, 51, 84, 0.72);
  --cp-soft: rgba(22, 32, 58, 0.9);
  position: relative;
  overflow-x: clip;
  padding-bottom: 88px;
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(36, 51, 84, 0.34) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 51, 84, 0.34) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 62%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-contact > * {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  padding: 22px 0 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 26px 0 46px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 8% 0%, rgba(52, 224, 218, 0.10) 0%, transparent 58%),
    radial-gradient(90% 120% at 92% 100%, rgba(255, 196, 87, 0.07) 0%, transparent 60%);
}

.page-contact .contact-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .contact-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.01em;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 1.08;
  color: var(--fg);
}

.page-contact .contact-hero__title::after {
  content: "";
  display: block;
  width: 78px;
  height: 4px;
  margin-top: 18px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--gold), var(--orange));
}

.page-contact .contact-hero__lede {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.88;
  color: var(--fg-2);
}

.page-contact .contact-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 区块骨架 ---------- */
.page-contact .section {
  padding: 54px 0;
}

.page-contact .section__head {
  max-width: 720px;
  margin-bottom: 28px;
}

.page-contact .section__title {
  margin: 8px 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.24;
  color: var(--fg);
}

.page-contact .section__head .lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fg-2);
}

/* ---------- 渠道横幅图 ---------- */
.page-contact .contact-banner {
  margin: 0 0 30px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-0);
  overflow: hidden;
}

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

.page-contact .contact-banner figcaption {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  background: rgba(14, 21, 38, 0.82);
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-2);
}

/* ---------- 双栏 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .contact-rail {
  display: grid;
  gap: 16px;
}

.page-contact .contact-main {
  display: grid;
  gap: 20px;
}

/* ---------- 渠道卡片 ---------- */
.page-contact .channel-card {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(165deg, var(--ink-1) 0%, var(--ink-0) 100%);
  overflow: hidden;
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-contact .channel-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent, var(--cyan)), transparent);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.page-contact .channel-card--mail { --accent: var(--cyan); }
.page-contact .channel-card--phone { --accent: var(--gold); }
.page-contact .channel-card--hours { --accent: var(--orange); }

.page-contact .channel-card:hover {
  transform: translateY(-2px);
  border-color: rgba(52, 224, 218, 0.42);
}

.page-contact .channel-card:hover::after {
  opacity: 1;
}

.page-contact .channel-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-contact .channel-card__idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--fg-2);
}

.page-contact .channel-card__name {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  color: var(--fg);
}

.page-contact .channel-card__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.8vw, 18px);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  color: var(--accent);
  overflow-wrap: anywhere;
}

.page-contact .channel-card__note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--fg-2);
}

.page-contact .channel-card__cta {
  width: 100%;
}

/* ---------- 优先处理 ---------- */
.page-contact .priority-block {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-1);
}

.page-contact .block-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-contact .block-head__idx {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-contact .block-head h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  color: var(--fg);
}

.page-contact .priority-block > p {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--fg-2);
}

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

.page-contact .priority-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--cp-hair);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fg);
}

.page-contact .priority-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .priority-block .hint {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--fg-2);
}

/* ---------- 地址 ---------- */
.page-contact .addr-block {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--ink-2) 0%, var(--ink-0) 82%);
}

.page-contact .addr-block__text {
  margin: 0 0 16px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border-left: 3px solid var(--cyan);
  background: rgba(36, 51, 84, 0.5);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--fg);
  overflow-wrap: anywhere;
}

.page-contact .addr-block__lead {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--fg-2);
}

.page-contact .addr-facts {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .addr-facts li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--fg-2);
}

.page-contact .addr-facts li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(52, 224, 218, 0.15);
}

.page-contact .contact-figure {
  margin: 20px 0 0;
}

.page-contact .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  object-fit: cover;
}

.page-contact .contact-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-2);
}

/* ---------- 反馈清单 ---------- */
.page-contact .feedback-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .feedback-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-1);
  transition: border-color 0.26s var(--ease), background 0.26s var(--ease);
}

.page-contact .feedback-item:hover {
  border-color: rgba(255, 196, 87, 0.4);
  background: var(--ink-2);
}

.page-contact .feedback-item__check {
  position: relative;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border: 1.5px solid var(--cyan);
  border-radius: 8px;
}

.page-contact .feedback-item__check::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 7px;
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
}

.page-contact .feedback-item__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}

.page-contact .feedback-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--fg-2);
}

/* ---------- 合作 ---------- */
.page-contact .collab__panel {
  position: relative;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(150deg, var(--ink-2) 0%, var(--ink-0) 78%);
  overflow: hidden;
}

.page-contact .collab__panel::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 122, 47, 0.2), transparent 70%);
  pointer-events: none;
}

.page-contact .collab__panel .section__head {
  margin-bottom: 24px;
}

.page-contact .collab__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.page-contact .collab__item {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(7, 11, 20, 0.55);
}

.page-contact .collab__item h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--gold);
}

.page-contact .collab__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--fg-2);
}

.page-contact .collab__ask {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px dashed rgba(52, 224, 218, 0.38);
  border-radius: var(--r-md);
  background: rgba(52, 224, 218, 0.05);
}

.page-contact .collab__ask h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}

.page-contact .collab__ask ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .collab__ask li {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--fg-2);
}

/* ---------- 顺路看看 ---------- */
.page-contact .next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .next__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-1);
  color: var(--fg);
  text-decoration: none;
  transition: border-color 0.26s var(--ease), background 0.26s var(--ease), transform 0.26s var(--ease);
}

.page-contact .next__link:hover,
.page-contact .next__link:focus-visible {
  border-color: var(--cyan);
  background: var(--ink-2);
  transform: translateY(-2px);
}

.page-contact .next__link-text {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-contact .next__link-text strong {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
}

.page-contact .next__link-text em {
  font-style: normal;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--fg-2);
}

.page-contact .next__link-arrow {
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
  transition: transform 0.26s var(--ease);
}

.page-contact .next__link:hover .next__link-arrow {
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .feedback-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-contact .next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 34px 0 56px;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 56px;
    align-items: end;
  }

  .page-contact .contact-hero__lede {
    font-size: 17px;
  }

  .page-contact .contact-split {
    grid-template-columns: minmax(300px, 400px) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-contact .priority-block,
  .page-contact .addr-block {
    padding: 28px;
  }

  .page-contact .collab__panel {
    padding: 40px 36px 36px;
  }

  .page-contact .collab__ask {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 22px 24px;
  }
}

@media (min-width: 1180px) {
  .page-contact .section {
    padding: 64px 0;
  }

  .page-contact .contact-banner {
    margin-bottom: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .feedback-item,
  .page-contact .next__link,
  .page-contact .next__link-arrow,
  .page-contact .channel-card::after {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .next__link:hover,
  .page-contact .next__link:focus-visible {
    transform: none;
  }
}