.page-contact {
  --ct-card-bg: rgba(13, 20, 48, 0.68);
  --ct-card-line: rgba(30, 42, 92, 0.92);
  --ct-card-glow: rgba(255, 122, 52, 0.52);
  --ct-gap: clamp(16px, 2.4vw, 24px);
}

.page-contact .breadcrumb {
  padding-block: clamp(20px, 3vw, 32px) 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(8px, 2vw, 20px) 0;
}

.page-contact .contact-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--white);
  text-shadow: 0 0 32px rgba(123, 92, 255, 0.34);
}

.page-contact .contact-hero .lede {
  margin-top: 18px;
  max-width: 34em;
  color: var(--muted);
}

.page-contact .contact-hero__panel {
  position: relative;
  overflow: hidden;
  padding: 24px 24px 20px;
  border: 1px solid var(--ct-card-line);
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, rgba(13, 20, 48, 0.94), rgba(6, 10, 28, 0.94));
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-hero__panel::before {
  content: "";
  position: absolute;
  top: -46%;
  right: -28%;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 225, 255, 0.26), transparent 68%);
  pointer-events: none;
}

.page-contact .contact-hero__state {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  color: var(--white);
}

.page-contact .contact-hero__sub {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.page-contact .contact-hero__meta {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ct-card-line);
}

.page-contact .contact-hero__meta dt {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .contact-hero__meta dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--cyan);
}

/* ---------- 通用小标题 ---------- */
.page-contact .contact-sub {
  margin: 14px 0 0;
  max-width: 38em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: var(--ct-gap);
  margin-top: clamp(24px, 3.4vw, 38px);
}

.page-contact .channel {
  position: relative;
  overflow: hidden;
  display: flex;
  border: 1px solid var(--ct-card-line);
  border-radius: var(--radius-m);
  background: var(--ct-card-bg);
  padding: clamp(22px, 3vw, 32px);
  transition: border-color 0.5s var(--ease), transform 0.5s var(--ease),
    box-shadow 0.5s var(--ease);
}

.page-contact .channel:hover {
  border-color: var(--ct-card-glow);
  transform: translateY(-4px);
  box-shadow: 0 28px 56px -36px rgba(255, 122, 52, 0.72);
}

.page-contact .channel__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .channel__title {
  margin: 0;
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.4;
}

.page-contact .channel__value {
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.page-contact .channel__value--mail {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.page-contact .channel__value--phone {
  color: var(--gold);
}

.page-contact .channel__value--addr {
  font-family: var(--font-sans);
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.62;
}

.page-contact .channel__note {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 40em;
}

.page-contact .channel--mail {
  min-height: 320px;
  align-items: flex-end;
}

.page-contact .channel__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  pointer-events: none;
}

.page-contact .channel--mail::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 10, 28, 0.42) 0%, rgba(6, 10, 28, 0.94) 74%);
  pointer-events: none;
}

.page-contact .channel--addr::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(30, 42, 92, 0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 42, 92, 0.6) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(118deg, transparent 4%, #000 72%);
  mask-image: linear-gradient(118deg, transparent 4%, #000 72%);
  pointer-events: none;
}

/* ---------- 在线时段 ---------- */
.page-contact .hours-split {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-contact .hours-list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .hours-list li {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ct-card-line);
}

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

.page-contact .hours-list__key {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-contact .hours-list__val {
  font-size: 15px;
  line-height: 1.72;
  color: var(--white);
}

.page-contact .hours-split__visual {
  display: grid;
  justify-items: center;
  gap: 18px;
}

.page-contact .hours-ring {
  position: relative;
  width: clamp(168px, 46vw, 216px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(
    from 205deg,
    var(--cyan) 0deg,
    var(--mint) 188deg,
    rgba(30, 42, 92, 0.85) 188deg 360deg
  );
  filter: drop-shadow(0 0 26px rgba(44, 230, 168, 0.26));
}

.page-contact .hours-ring__inner {
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line);
  display: grid;
  place-content: center;
  gap: 6px;
  text-align: center;
}

.page-contact .hours-ring__num {
  font-size: clamp(19px, 4.6vw, 25px);
  font-weight: 700;
  color: var(--white);
}

.page-contact .hours-ring__bar {
  display: block;
  width: 34px;
  height: 2px;
  margin: 0 auto;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--cyan), var(--mint));
}

.page-contact .hours-ring__cap {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .hours-figure {
  margin: clamp(30px, 4vw, 48px) 0 0;
  border: 1px solid var(--ct-card-line);
  border-radius: var(--radius-m);
  background: rgba(13, 20, 48, 0.5);
  padding: 12px;
}

.page-contact .hours-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: calc(var(--radius-m) - 6px);
  object-fit: cover;
}

.page-contact .hours-figure figcaption {
  padding: 14px 6px 4px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 咨询前准备 ---------- */
.page-contact .prep-grid {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .prep {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--ct-card-line);
  border-radius: var(--radius-m);
  background: rgba(13, 20, 48, 0.55);
  transition: border-color 0.45s var(--ease), transform 0.45s var(--ease),
    background 0.45s var(--ease);
}

.page-contact .prep:hover {
  border-color: var(--ct-card-glow);
  background: rgba(13, 20, 48, 0.82);
  transform: translateY(-3px);
}

.page-contact .prep__no {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-contact .prep__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-contact .prep__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 常见咨询主题 ---------- */
.page-contact .topic-list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .topic {
  display: grid;
  gap: 8px;
  padding: 18px 22px;
  border: 1px solid var(--ct-card-line);
  border-radius: var(--radius-l);
  background: linear-gradient(152deg, rgba(13, 20, 48, 0.74), rgba(6, 10, 28, 0.74));
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease);
}

.page-contact .topic:hover,
.page-contact .topic:focus-within {
  border-color: var(--ct-card-glow);
  transform: translateY(-2px);
}

.page-contact .topic__name {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .topic__name::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(34, 225, 255, 0.9);
}

.page-contact .topic__q {
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .topics-more {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 18px 22px;
  border-left: 2px solid var(--violet);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(123, 92, 255, 0.07);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .topics-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 225, 255, 0.4);
}

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

/* ---------- 团队协作 ---------- */
.page-contact .team-panel {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  padding: clamp(24px, 3.6vw, 44px);
  border: 1px solid var(--ct-card-line);
  border-radius: var(--radius-l);
  background: linear-gradient(140deg, rgba(13, 20, 48, 0.9), rgba(6, 10, 28, 0.78));
  box-shadow: var(--shadow-soft);
}

.page-contact .team-panel__copy p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 36em;
}

.page-contact .team-panel__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 225, 255, 0.4);
}

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

.page-contact .team-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .team-check li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 18px;
  border: 1px solid var(--ct-card-line);
  border-radius: var(--radius-s);
  background: rgba(6, 10, 28, 0.6);
  font-size: 14px;
  line-height: 1.72;
  color: var(--white);
}

.page-contact .team-check .mono {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--mint);
  padding-top: 2px;
}

/* ---------- 收尾 ---------- */
.page-contact .contact-close__inner {
  position: relative;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid rgba(123, 92, 255, 0.4);
  border-radius: var(--radius-l);
  background: radial-gradient(120% 130% at 4% 0%, rgba(123, 92, 255, 0.22), transparent 58%),
    linear-gradient(150deg, rgba(13, 20, 48, 0.94), rgba(6, 10, 28, 0.94));
  overflow: hidden;
}

.page-contact .contact-close__inner p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 42em;
}

.page-contact .contact-close__inner .mono {
  color: var(--cyan);
  font-size: 14.5px;
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    grid-template-areas:
      "mail phone"
      "mail addr";
  }

  .page-contact .channel--mail {
    grid-area: mail;
    min-height: 400px;
  }

  .page-contact .channel--phone {
    grid-area: phone;
  }

  .page-contact .channel--addr {
    grid-area: addr;
  }

  .page-contact .hours-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-contact .hours-split__visual {
    justify-items: end;
  }

  .page-contact .team-panel {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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