.page-contact {
  --pc-hairline: rgba(44, 90, 76, 0.62);
  --pc-gold-hair: rgba(217, 164, 65, 0.28);
  --pc-card-bg: linear-gradient(168deg, rgba(23, 58, 49, 0.95) 0%, rgba(15, 42, 36, 0.98) 100%);
}

.page-contact__top {
  padding-top: clamp(16px, 2.6vw, 28px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  padding-block: clamp(18px, 2.6vw, 32px) clamp(30px, 4.6vw, 56px);
}

.page-contact .contact-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.5vw, 55px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 18ch;
}

.page-contact .contact-hero h1::after {
  content: "";
  display: block;
  width: 76px;
  height: 3px;
  margin-top: clamp(16px, 2.2vw, 22px);
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(217, 164, 65, 0));
}

.page-contact .contact-hero .lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 64ch;
}

/* ---------- 通用区块头 ---------- */

.page-contact .sec-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .sec-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .sec-head__note {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 三个联系入口 ---------- */

.page-contact .channel-figure {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
  border-radius: var(--radius-m);
}

.page-contact .channel-figure img {
  opacity: 0.6;
  transition: opacity 0.4s var(--ease);
}

.page-contact .channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .channel {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius-m);
  background: var(--pc-card-bg);
  box-shadow: inset 0 1px 0 rgba(217, 164, 65, 0.08);
  transition: transform 0.26s var(--ease), border-color 0.26s var(--ease), box-shadow 0.26s var(--ease);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, rgba(240, 206, 134, 0.22), rgba(15, 42, 36, 0) 68%);
  pointer-events: none;
}

.page-contact .channel__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .channel__value {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.62;
  color: var(--gold-soft);
  overflow-wrap: anywhere;
}

.page-contact .channel__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

@media (hover: hover) {
  .page-contact .channel:hover {
    transform: translateY(-3px);
    border-color: var(--pc-gold-hair);
    box-shadow: var(--shadow);
  }
}

@media (min-width: 900px) {
  .page-contact .channels__grid {
    grid-template-columns: 1.34fr 0.96fr 1.08fr;
    align-items: start;
    gap: 20px;
    padding-top: 30px;
  }

  .page-contact .channel--phone {
    margin-top: -30px;
  }

  .page-contact .channel--address {
    margin-top: 22px;
  }

  .page-contact .channel--mail {
    padding: 28px 26px 30px;
  }
}

/* ---------- 处理流程 ---------- */

.page-contact .flow__rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow__step {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius-s);
  background: rgba(23, 58, 49, 0.42);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .flow__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--pc-gold-hair);
  background: radial-gradient(circle at 34% 30%, rgba(240, 206, 134, 0.26), rgba(15, 42, 36, 0.92) 68%);
  color: var(--gold-soft);
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-contact .flow__title {
  margin: 14px 0 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .flow__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

@media (hover: hover) {
  .page-contact .flow__step:hover {
    transform: translateY(-3px);
  }

  .page-contact .flow__step:hover .flow__num {
    border-color: var(--gold);
    color: var(--gold);
    box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.1);
  }
}

@media (min-width: 780px) {
  .page-contact .flow__rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .flow__step {
    padding: 22px 18px 24px;
    background: transparent;
  }

  .page-contact .flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 39px;
    left: 58px;
    right: -18px;
    height: 1px;
    background: linear-gradient(90deg, var(--pc-gold-hair), rgba(44, 90, 76, 0.5));
    pointer-events: none;
  }
}

/* ---------- 资料准备清单 ---------- */

.page-contact .prep__list {
  border-top: 1px solid var(--pc-hairline);
}

.page-contact .check-item {
  display: grid;
  grid-template-columns: 38px 1fr 24px;
  gap: 14px;
  align-items: start;
  padding: 17px 8px 17px 2px;
  border-bottom: 1px solid var(--pc-hairline);
  cursor: pointer;
  transition: background-color 0.22s var(--ease);
}

.page-contact .check-item:hover {
  background-color: rgba(23, 58, 49, 0.45);
}

.page-contact .check-item__num {
  padding-top: 3px;
  font-size: 13px;
  color: var(--muted);
  transition: color 0.22s var(--ease);
}

.page-contact .check-item__title {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .check-item__note {
  display: block;
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-contact .check-item__box {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1px solid var(--pc-gold-hair);
  border-radius: 6px;
  background: rgba(15, 42, 36, 0.72);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .check-item__box::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--ink);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0.6);
  opacity: 0;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-contact .check-item__box:checked {
  background: var(--gold);
  border-color: var(--gold);
}

.page-contact .check-item__box:checked::after {
  opacity: 1;
  transform: rotate(45deg) scale(1);
}

.page-contact .check-item__box:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .check-item:has(.check-item__box:checked) .check-item__num {
  color: var(--gold);
}

/* ---------- 合作对接 ---------- */

.page-contact .partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .partner__col {
  padding: 26px 24px 28px;
  border: 1px solid var(--pc-hairline);
  border-radius: var(--radius-m);
  background: rgba(15, 42, 36, 0.55);
}

.page-contact .partner__col--b {
  background: linear-gradient(160deg, rgba(23, 58, 49, 0.95), rgba(15, 42, 36, 0.78));
  border-color: rgba(217, 164, 65, 0.22);
}

.page-contact .partner__title {
  margin: 0 0 16px;
  padding-bottom: 12px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--paper);
  border-bottom: 1px solid var(--pc-hairline);
}

.page-contact .partner__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .partner__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .partner__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-contact .partner__list strong {
  color: var(--paper);
  font-weight: 700;
}

@media (min-width: 860px) {
  .page-contact .partner__grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: stretch;
  }
}

/* ---------- 站点基本信息 ---------- */

.page-contact .siteinfo__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .siteinfo__table {
  margin: 0;
  border-top: 1px solid var(--pc-hairline);
}

.page-contact .siteinfo__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--pc-hairline);
}

.page-contact .siteinfo__row dt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-contact .siteinfo__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .siteinfo__figure {
  margin: 0;
  border-radius: var(--radius-m);
}

@media (min-width: 560px) {
  .page-contact .siteinfo__row {
    grid-template-columns: 132px 1fr;
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .siteinfo__grid {
    grid-template-columns: 1.25fr 1fr;
    gap: 34px;
    align-items: start;
  }
}

/* ---------- 收尾 ---------- */

.page-contact .contact-cta__panel {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 3.6vw, 40px);
  border: 1px solid rgba(217, 164, 65, 0.24);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 160% at 100% 0%, rgba(217, 164, 65, 0.12), transparent 58%),
    linear-gradient(155deg, rgba(23, 58, 49, 0.96), rgba(10, 31, 26, 0.98));
}

.page-contact .contact-cta__panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-cta__panel p {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .crosslinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .crosslinks a {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--pc-hairline);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-contact .crosslinks a:hover,
.page-contact .crosslinks a:focus-visible {
  border-color: var(--gold);
  color: var(--gold-soft);
  background: rgba(217, 164, 65, 0.08);
}

.page-contact .crosslinks a:focus-visible,
.page-contact .channel:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

@media (min-width: 860px) {
  .page-contact .contact-cta__panel {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 30px;
  }

  .page-contact .crosslinks {
    justify-content: flex-end;
    max-width: 30rem;
  }
}

/* ---------- 窄屏兜底 ---------- */

@media (max-width: 420px) {
  .page-contact .channel {
    padding: 20px 16px 22px;
  }

  .page-contact .check-item {
    grid-template-columns: 30px 1fr 22px;
    gap: 10px;
  }

  .page-contact .partner__col {
    padding: 22px 18px 24px;
  }
}