.page-contact {
  --pc-gap: 22px;
  --pc-card-bg: linear-gradient(180deg, rgba(14, 44, 68, .92) 0%, rgba(11, 35, 56, .84) 100%);
  --pc-pad: clamp(18px, 4vw, 32px);
  display: block;
  background: var(--deep);
  color: var(--fog);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 28px 0 52px;
  background:
    radial-gradient(120% 92% at 84% 0%, rgba(34, 211, 238, .15) 0%, rgba(34, 211, 238, 0) 58%),
    radial-gradient(96% 78% at 4% 100%, rgba(108, 108, 229, .13) 0%, rgba(108, 108, 229, 0) 62%),
    var(--deep);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -18%;
  width: 58%;
  height: 168%;
  background: linear-gradient(180deg, rgba(34, 211, 238, .1), rgba(34, 211, 238, 0) 76%);
  border-left: 1px solid var(--line-strong);
  transform: skewX(-6deg);
  pointer-events: none;
}

.page-contact .contact-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: 30px;
  margin-top: 18px;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--fog);
}

.page-contact .contact-hero h1 em {
  font-style: normal;
  display: block;
  color: var(--cyan);
}

.page-contact .contact-hero .lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

.page-contact .contact-hero__figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 34px 66px -46px rgba(0, 0, 0, .95);
}

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

.page-contact .contact-hero__whisper {
  position: relative;
  margin: 0;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: .02em;
  color: var(--cyan-soft);
}

.page-contact .contact-hero__whisper::before {
  content: "";
  position: absolute;
  left: 0;
  top: .35em;
  width: 2px;
  height: calc(100% - .7em);
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(34, 211, 238, 0));
}

/* ---------- 通用小节 ---------- */
.page-contact .contact-section {
  padding: 46px 0;
}

.page-contact .contact-section h2,
.page-contact .contact-timing h2 {
  margin: 12px 0 0;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.26;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--fog);
}

.page-contact .contact-section__sub {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 三条通道 ---------- */
.page-contact .channels {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-contact .channel {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pc-card-bg);
  transition: transform .38s var(--ease), border-color .38s var(--ease), box-shadow .38s var(--ease);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
  background: linear-gradient(90deg, var(--cyan), rgba(34, 211, 238, 0));
}

.page-contact .channel--phone::before {
  background: linear-gradient(90deg, var(--cyan-soft), rgba(127, 231, 245, 0));
}

.page-contact .channel--app::before {
  background: linear-gradient(90deg, var(--violet), rgba(108, 108, 229, 0));
}

.page-contact .channel:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: 0 22px 46px -28px rgba(34, 211, 238, .55);
}

.page-contact .channel__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  color: var(--cyan);
  background: rgba(34, 211, 238, .1);
  border: 1px solid rgba(34, 211, 238, .28);
}

.page-contact .channel--app .channel__icon {
  color: var(--violet);
  background: rgba(108, 108, 229, .12);
  border-color: rgba(108, 108, 229, .34);
}

.page-contact .channel__icon svg {
  width: 22px;
  height: 22px;
}

.page-contact .channel__title {
  margin: 18px 0 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--fog);
}

.page-contact .channel__value {
  margin: 8px 0 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .channel--app .channel__value {
  color: var(--cyan-soft);
}

.page-contact .channel__text {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .channel__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mute);
}

@media (min-width: 780px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: var(--pc-gap);
  }

  .page-contact .channel:nth-child(2) {
    margin-top: 34px;
  }

  .page-contact .channel:nth-child(3) {
    margin-top: 68px;
  }
}

/* ---------- 响应节奏 ---------- */
.page-contact .contact-timing {
  position: relative;
  padding: 50px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(11, 35, 56, .82) 0%, rgba(7, 28, 46, .4) 100%);
}

.page-contact .timing {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .timing__item {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .timing__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .timing__text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mute);
}

.page-contact .timing__more {
  margin: 26px 0 0;
  font-size: 15px;
}

.page-contact .timing__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .4);
  padding-bottom: 2px;
  transition: color .3s var(--ease), border-color .3s var(--ease);
}

.page-contact .timing__more a:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

@media (min-width: 760px) {
  .page-contact .timing__item {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

/* ---------- 合作与内容共建 ---------- */
.page-contact .partner {
  display: grid;
  gap: 30px;
}

.page-contact .partner__lede {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--mute);
}

.page-contact .partner__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .partner__list li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid rgba(34, 211, 238, .5);
  border-radius: var(--radius-sm);
  background: rgba(14, 44, 68, .58);
}

.page-contact .partner__list strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  letter-spacing: .03em;
  color: var(--cyan-soft);
}

.page-contact .partner__list span {
  display: block;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mute);
}

.page-contact .partner__cta {
  margin: 24px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mute);
}

.page-contact .partner__cta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .4);
}

.page-contact .partner__cta a:hover {
  color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

.page-contact .partner__figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(14, 44, 68, .6);
}

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

@media (min-width: 900px) {
  .page-contact .partner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 46px;
    align-items: center;
  }
}

/* ---------- 地址与备案窄条 ---------- */
.page-contact .contact-plates {
  padding: 0 0 62px;
}

.page-contact .plates {
  display: grid;
  gap: 16px;
  padding: 24px var(--pc-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(90deg, rgba(14, 44, 68, .72) 0%, rgba(11, 35, 56, .5) 100%);
}

.page-contact .plate__value {
  margin: 12px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--fog);
  word-break: break-word;
}

.page-contact .plate__note {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mute);
}

.page-contact .plate__note a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 231, 245, .4);
}

.page-contact .plate__note a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

@media (min-width: 760px) {
  .page-contact .plates {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }
}

/* ---------- 桌面扩展 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 40px 0 70px;
  }

  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 48px;
    align-items: center;
    margin-top: 24px;
  }

  .page-contact .contact-section {
    padding: 68px 0;
  }

  .page-contact .contact-timing {
    padding: 62px 0;
  }

  .page-contact .contact-plates {
    padding-bottom: 78px;
  }
}

/* ---------- 动效退化 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-contact .channel,
  .page-contact .channel:hover {
    transform: none;
    transition: none;
  }
}