.page-contact {
  --ct-gap: clamp(16px, 2.4vw, 26px);
  --ct-rad: 20px;
  --ct-hair: rgba(127, 243, 234, 0.18);
  position: relative;
  padding-bottom: clamp(40px, 7vw, 88px);
  color: var(--nh-text);
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
}
.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -24%;
  left: -14%;
  width: min(720px, 92vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(34, 224, 214, 0.20), rgba(139, 92, 246, 0.11) 46%, transparent 72%);
  pointer-events: none;
}
.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -30%;
  width: min(520px, 80vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(245, 196, 81, 0.14), transparent 68%);
  pointer-events: none;
}
.page-contact .ct-hero__grid {
  position: relative;
  display: grid;
  gap: var(--ct-gap);
  align-items: center;
}
.page-contact .ct-hero__title {
  margin: 0.3em 0 0.55em;
  line-height: 1.04;
  letter-spacing: 0.012em;
}
.page-contact .ct-grad {
  background: linear-gradient(96deg, var(--nh-cyan) 4%, var(--nh-violet) 54%, var(--nh-gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-contact .ct-hero__visual {
  margin: 0;
  padding: clamp(10px, 1.6vw, 16px);
  border-radius: var(--nh-radius-lg);
  overflow: hidden;
  position: relative;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.page-contact .ct-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--nh-radius-lg) - 12px);
  object-fit: cover;
}
.page-contact .ct-figure__cap {
  margin: 12px 4px 2px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--nh-mute);
  text-transform: uppercase;
}

/* ---------- 联系渠道 ---------- */
.page-contact .ct-channels {
  display: grid;
  gap: var(--ct-gap);
}
.page-contact .ct-mail {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3.2vw, 38px);
  border-radius: var(--nh-radius-lg);
}
.page-contact .ct-mail::after {
  content: "";
  position: absolute;
  right: -28%;
  bottom: -70%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(34, 224, 214, 0.30), transparent 70%);
  pointer-events: none;
}
.page-contact .ct-mail > * {
  position: relative;
  z-index: 1;
}
.page-contact .ct-mail__value {
  margin: 0;
  font-size: clamp(19px, 3.6vw, 33px);
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--nh-fog);
  word-break: break-word;
}
.page-contact .ct-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--nh-cyan);
  text-transform: uppercase;
}
.page-contact .ct-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--nh-mute);
}
.page-contact .ct-note {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--ct-hair);
  font-size: 13px;
  line-height: 1.7;
  color: var(--nh-mute);
}
.page-contact .ct-stack {
  display: grid;
  gap: var(--ct-gap);
  align-content: start;
}
.page-contact .ct-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.8vw, 30px);
  border-radius: var(--ct-rad);
}
.page-contact .ct-card__value {
  margin: 0;
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.5;
  color: var(--nh-fog);
  word-break: break-word;
}
.page-contact .ct-card--addr {
  border-left: 2px solid var(--nh-gold);
}

/* ---------- 回复节奏 ---------- */
.page-contact .ct-hours {
  display: grid;
  gap: var(--ct-gap);
}
.page-contact .ct-hour {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.2vw, 26px);
  border-radius: var(--ct-rad);
  border-left: 2px solid var(--nh-cyan);
}
.page-contact .ct-hour:nth-child(2) {
  border-left-color: var(--nh-violet);
}
.page-contact .ct-hour:nth-child(3) {
  border-left-color: var(--nh-gold);
}
.page-contact .ct-hour__time {
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.5;
  color: var(--nh-fog);
}

/* ---------- 咨询分类 ---------- */
.page-contact .ct-topics {
  display: grid;
  gap: var(--ct-gap);
}
.page-contact .ct-topic {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--ct-rad);
}
.page-contact .ct-topic::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--nh-cyan), var(--nh-violet));
}
.page-contact .ct-topic--record::before {
  background: linear-gradient(180deg, var(--nh-violet), var(--nh-gold));
}
.page-contact .ct-topic--coop::before {
  background: linear-gradient(180deg, var(--nh-gold), var(--nh-cyan));
}
.page-contact .ct-topic .nh-h3 {
  margin: 0;
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.4;
  color: var(--nh-fog);
}
.page-contact .ct-topic__link {
  margin-top: auto;
  padding-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--nh-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color 0.3s ease, color 0.3s ease;
}
.page-contact .ct-topic__link:hover,
.page-contact .ct-topic__link:focus-visible {
  color: var(--nh-gold);
  border-bottom-color: currentColor;
}

/* ---------- 反馈通道技能树 ---------- */
.page-contact .ct-tree {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(18px, 3vw, 32px);
}
.page-contact .ct-tree .nh-tree__step {
  padding: clamp(18px, 2.2vw, 26px);
  border-radius: var(--ct-rad);
  border-top: 2px solid rgba(34, 224, 214, 0.35);
}
.page-contact .ct-tree .nh-tree__index {
  color: var(--nh-gold);
  font-size: 13px;
  letter-spacing: 0.16em;
}
.page-contact .ct-tree .nh-h3 {
  margin: 8px 0 8px;
  font-size: clamp(17px, 1.9vw, 20px);
  color: var(--nh-fog);
}
.page-contact .ct-tree p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--nh-mute);
}

/* ---------- 光谷坐标 ---------- */
.page-contact .ct-place__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: center;
}
.page-contact .ct-place__addr {
  margin: 16px 0 20px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid var(--ct-hair);
  background: linear-gradient(100deg, rgba(34, 224, 214, 0.13), rgba(139, 92, 246, 0.09));
  color: var(--nh-fog);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.6;
}
.page-contact .ct-place__media {
  margin: 0;
  border-radius: var(--nh-radius-lg);
  overflow: hidden;
  transition: transform 0.55s ease, box-shadow 0.55s ease;
}
.page-contact .ct-place__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 隐私与声明 ---------- */
.page-contact .ct-legal {
  display: grid;
  gap: var(--ct-gap);
}
.page-contact .ct-legal__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.4s ease, border-color 0.4s ease;
}
.page-contact .ct-legal__card .nh-card__kicker {
  color: var(--nh-violet);
  font-size: 12px;
  letter-spacing: 0.16em;
}
.page-contact .ct-legal__card .nh-card__title {
  color: var(--nh-fog);
  font-size: clamp(18px, 2.1vw, 22px);
  margin: 0;
}
.page-contact .ct-legal__card:hover,
.page-contact .ct-legal__card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(34, 224, 214, 0.5);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 760px) {
  .page-contact .ct-hours {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .ct-topics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-legal {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .ct-tree {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .ct-channels {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
  .page-contact .ct-card--addr {
    margin-left: clamp(0px, 2.6vw, 32px);
  }
}

@media (min-width: 960px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(28px, 5vw, 70px);
  }
  .page-contact .ct-hero__visual {
    transform: rotate(-1.4deg);
  }
  .page-contact .ct-hero__visual:hover {
    transform: rotate(0deg);
  }
  .page-contact .ct-place__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: clamp(28px, 4vw, 58px);
  }
  .page-contact .ct-place__media:hover {
    transform: translateY(-4px);
    box-shadow: 0 40px 90px -60px rgba(34, 224, 214, 0.75);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .ct-hero__visual,
  .page-contact .ct-place__media,
  .page-contact .ct-legal__card {
    transition: none;
  }
  .page-contact .ct-hero__visual:hover,
  .page-contact .ct-place__media:hover,
  .page-contact .ct-legal__card:hover {
    transform: none;
  }
}