.page-contact {
  --c-mail: var(--cyan);
  --c-phone: var(--orange);
  --c-addr: var(--violet);
  padding-block: 0 64px;
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact .breadcrumb {
  padding-block: 18px 6px;
}

.page-contact .cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: 10px 0;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 22px;
}

.page-contact h1 {
  margin: 10px 0 14px;
  font-size: clamp(28px, 6.6vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-shadow: var(--glow-violet);
}

.page-contact .contact-hero__text .lead {
  margin: 0 0 16px;
  color: var(--ink-dim);
  max-width: 62ch;
}

.page-contact .contact-hero__media {
  margin: 0;
}

/* ---------- 通用区块标题 ---------- */
.page-contact .section-head {
  margin-bottom: 20px;
}

.page-contact .section-title {
  margin: 0 0 8px;
  font-size: clamp(20px, 4.8vw, 28px);
  line-height: 1.3;
}

.page-contact .section-lede {
  margin: 0;
  color: var(--ink-dim);
  max-width: 60ch;
}

.page-contact .contact-channels,
.page-contact .contact-hours,
.page-contact .contact-scenes,
.page-contact .contact-addr,
.page-contact .contact-self {
  margin-top: 52px;
}

/* ---------- 三种联系方式 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 16px;
}

.page-contact .channel-card {
  position: relative;
  padding: 22px 20px;
  background: var(--bg-console);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--dur) ease, transform var(--dur) ease, box-shadow var(--dur) ease;
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-2px);
}

.page-contact .channel-card h3 {
  margin: 6px 0 10px;
  font-size: 18px;
  line-height: 1.4;
}

.page-contact .channel-card__desc {
  margin: 0 0 12px;
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.7;
}

.page-contact .channel-card--mail {
  background:
    linear-gradient(155deg, rgba(108, 43, 217, 0.34), rgba(21, 14, 36, 0.97) 64%),
    var(--bg-console);
  border-color: rgba(108, 43, 217, 0.58);
}

.page-contact .channel-card--mail:hover,
.page-contact .channel-card--mail:focus-within {
  border-color: var(--c-mail);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.18);
}

.page-contact .channel-card--phone:hover,
.page-contact .channel-card--phone:focus-within {
  border-color: var(--c-phone);
  box-shadow: 0 0 24px rgba(255, 106, 0, 0.16);
}

.page-contact .channel-card--addr:hover,
.page-contact .channel-card--addr:focus-within {
  border-color: var(--c-addr);
  box-shadow: 0 0 24px rgba(108, 43, 217, 0.26);
}

.page-contact .mail-addr {
  margin: 14px 0 12px;
  font-size: clamp(14px, 4.2vw, 20px);
  color: var(--cyan);
  letter-spacing: 0.01em;
  word-break: break-all;
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .mail-template {
  margin: 0 0 12px;
  padding: 12px 14px;
  background: var(--bg-deep);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
}

.page-contact .mail-template__label {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}

.page-contact .mail-template__code {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-all;
  user-select: all;
  -webkit-user-select: all;
}

.page-contact .phone-num {
  margin: 16px 0 8px;
  font-size: clamp(20px, 5.6vw, 26px);
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-contact .addr-text {
  margin: 14px 0 12px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
}

.page-contact .muted {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 回复时段 ---------- */
.page-contact .hours-grid {
  display: grid;
  gap: 16px;
}

.page-contact .hours-media {
  margin: 0;
}

.page-contact .hours-notes {
  display: grid;
  gap: 12px;
}

.page-contact .hours-note {
  padding: 14px 16px;
  background: var(--bg-console);
  border-left: 3px solid var(--line);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: border-color var(--dur) ease, background-color var(--dur) ease;
}

.page-contact .hours-note--open {
  border-left-color: var(--mint);
}

.page-contact .hours-note--open:hover {
  background: rgba(34, 211, 166, 0.07);
}

.page-contact .hours-note--closed {
  border-left-color: var(--amber);
}

.page-contact .hours-note--closed:hover {
  background: rgba(255, 209, 102, 0.07);
}

.page-contact .hours-note__time {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--cyan);
}

.page-contact .hours-note h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.page-contact .hours-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 高频咨询场景 ---------- */
.page-contact .scene-list {
  display: grid;
  gap: 10px;
}

.page-contact .scene-item {
  background: var(--bg-console);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--dur) ease;
}

.page-contact .scene-item:hover {
  border-color: rgba(0, 229, 255, 0.4);
}

.page-contact .scene-item[open] {
  border-color: var(--violet);
}

.page-contact .scene-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) ease;
}

.page-contact .scene-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .scene-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .scene-item[open] summary::after {
  content: "−";
  color: var(--orange);
}

.page-contact .scene-no {
  font-size: 13px;
  color: var(--ink-dim);
}

.page-contact .scene-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .scene-hint {
  margin-left: auto;
  font-size: 12px;
  color: var(--ink-dim);
}

.page-contact .scene-body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--ink-dim);
}

.page-contact .scene-body p {
  margin: 0 0 10px;
  line-height: 1.7;
}

.page-contact .scene-body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-contact .scene-body li {
  line-height: 1.65;
}

/* ---------- 通信地址 ---------- */
.page-contact .addr-panel {
  display: grid;
  gap: 18px;
  padding: 24px 20px;
  background:
    linear-gradient(140deg, rgba(108, 43, 217, 0.3), rgba(21, 14, 36, 0.96) 72%),
    var(--bg-console);
  border: 1px solid rgba(108, 43, 217, 0.5);
  border-radius: var(--radius);
}

.page-contact .addr-panel__text {
  margin: 12px 0 10px;
  font-size: clamp(16px, 4.1vw, 20px);
  line-height: 1.6;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.page-contact .addr-panel__main p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-contact .addr-panel__main .section-title {
  margin: 6px 0 0;
}

.page-contact .addr-panel__coord {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.page-contact .coord-chip {
  padding: 7px 12px;
  font-size: 12.5px;
  color: var(--cyan);
  background: rgba(11, 7, 20, 0.62);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: border-color var(--dur) ease, color var(--dur) ease;
}

.page-contact .coord-chip:hover {
  border-color: var(--cyan);
  color: var(--ink);
}

/* ---------- 先自查 ---------- */
.page-contact .self-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .self-links li {
  display: flex;
}

.page-contact .self-links a {
  display: grid;
  gap: 6px;
  width: 100%;
  padding: 18px;
  background: var(--bg-console);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--ink);
  transition: border-color var(--dur) ease, transform var(--dur) ease;
}

.page-contact .self-links a:hover,
.page-contact .self-links a:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-contact .self-no {
  font-size: 12px;
  color: var(--cyan);
}

.page-contact .self-name {
  font-size: 17px;
  font-weight: 700;
}

.page-contact .self-desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ink-dim);
}

.page-contact .contact-back {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1fr;
  }

  .page-contact .hours-grid {
    grid-template-columns: 1fr;
  }

  .page-contact .self-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .addr-panel {
    padding: 28px 26px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 940px) {
  .page-contact .contact-hero {
    padding-block: 16px 0;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 30px;
  }

  .page-contact .channel-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    align-items: start;
  }

  .page-contact .hours-grid {
    grid-template-columns: 3fr 2fr;
    align-items: start;
    gap: 22px;
  }

  .page-contact .section-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: end;
    margin-bottom: 26px;
  }

  .page-contact .section-head .section-title {
    margin-bottom: 0;
  }

  .page-contact .self-links {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .addr-panel {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    padding: 32px 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .hours-note,
  .page-contact .scene-item,
  .page-contact .coord-chip,
  .page-contact .self-links a {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-within,
  .page-contact .self-links a:hover,
  .page-contact .self-links a:focus-visible {
    transform: none;
  }
}