.page-contact {
  --pc-gap: clamp(20px, 3vw, 44px);
  --pc-pad: clamp(18px, 2.6vw, 30px);
  --pc-radius: 16px;
  color: var(--text);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

.page-contact .wrap {
  width: 100%;
  max-width: var(--frame-max);
  margin: 0 auto;
  padding-left: var(--frame-x);
  padding-right: var(--frame-x);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: clamp(18px, 3vw, 32px);
  font-size: 13px;
  color: var(--text-3);
}

.page-contact .breadcrumb a {
  color: var(--text-2);
  text-decoration: none;
}

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

.page-contact .section {
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-contact .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  margin-bottom: clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.page-contact .section-title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--text);
}

.page-contact .section-note {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-3);
}

.page-contact .eyebrow {
  font-family: var(--font-latin);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
  text-transform: uppercase;
  margin: 0 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-contact .eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14.5px;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--ease), box-shadow var(--ease), background-color var(--ease), color var(--ease);
}

.page-contact .btn-sm {
  padding: 10px 18px;
  font-size: 13.5px;
}

.page-contact .btn-gold {
  background: linear-gradient(140deg, var(--gold), var(--gold-deep));
  color: #1a1000;
  box-shadow: 0 10px 26px -14px var(--gold);
}

.page-contact .btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -14px var(--gold);
}

.page-contact .btn-cyan {
  background: transparent;
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-contact .btn-cyan:hover {
  background: rgba(53, 230, 210, 0.12);
  transform: translateY(-3px);
}

.page-contact .btn-ghost {
  background: rgba(18, 34, 74, 0.5);
  border-color: var(--line);
  color: var(--text-2);
}

.page-contact .btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--text);
  transform: translateY(-3px);
}

.page-contact .mono {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(26px, 4vw, 58px) 0 clamp(30px, 5vw, 66px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: min(640px, 90vw);
  height: 520px;
  background: radial-gradient(circle at 62% 38%, rgba(53, 230, 210, 0.2), transparent 62%),
              radial-gradient(circle at 30% 70%, rgba(242, 179, 61, 0.12), transparent 60%);
  filter: blur(6px);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-hero-main h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 16em;
}

.page-contact .contact-lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--text-2);
}

.page-contact .contact-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-contact .contact-paths {
  background: linear-gradient(165deg, var(--ink-2), var(--ink-1) 70%);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  padding: var(--pc-pad);
  box-shadow: 0 24px 50px -34px rgba(0, 0, 0, 0.9);
}

.page-contact .contact-paths-title {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan-soft);
}

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

.page-contact .contact-path {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(36, 54, 95, 0.7);
}

.page-contact .contact-path:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .contact-path-no {
  font-size: 15px;
  color: var(--gold);
  line-height: 1.6;
}

.page-contact .contact-path-title {
  margin: 0 0 4px;
  font-weight: 700;
  font-size: 15.5px;
  color: var(--text);
}

.page-contact .contact-path-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-contact .contact-paths-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--text-3);
}

/* ---------- 图片 ---------- */
.page-contact .contact-figure {
  margin: 0 0 clamp(22px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: var(--ink-1);
}

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

.page-contact .contact-figure--side {
  margin-bottom: 0;
}

.page-contact .media-caption {
  display: block;
  padding: 12px 16px;
  font-size: 12.5px;
  color: var(--text-3);
  border-top: 1px solid var(--line);
  background: rgba(11, 23, 48, 0.6);
}

/* ---------- 渠道卡 ---------- */
.page-contact .contact-channels {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-channel {
  position: relative;
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  padding: var(--pc-pad);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-contact .contact-channel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--pc-radius);
  background: radial-gradient(circle at 88% 8%, rgba(53, 230, 210, 0.16), transparent 58%);
  opacity: 0;
  transition: opacity var(--ease);
  pointer-events: none;
}

.page-contact .contact-channel:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 230, 210, 0.5);
  box-shadow: 0 26px 46px -30px rgba(53, 230, 210, 0.7);
}

.page-contact .contact-channel:hover::after {
  opacity: 0.7;
}

.page-contact .contact-channel-kicker {
  margin: 0 0 10px;
  font-family: var(--font-latin);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-contact .contact-channel-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
}

.page-contact .contact-channel-value {
  margin: 0 0 16px;
  padding: 12px 16px;
  border: 1px dashed rgba(53, 230, 210, 0.42);
  border-radius: 12px;
  background: rgba(5, 11, 26, 0.6);
  font-size: clamp(15px, 2.6vw, 19px);
  color: var(--cyan-soft);
  word-break: break-all;
  user-select: all;
}

.page-contact .contact-channel-text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-contact .contact-channel-meta {
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--ok);
}

.page-contact .contact-side-note {
  margin-top: var(--pc-gap);
  padding: var(--pc-pad);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--pc-radius) var(--pc-radius) 0;
  background: rgba(11, 23, 48, 0.55);
}

.page-contact .contact-side-note-title {
  margin: 0 0 10px;
  font-weight: 700;
  font-size: 16px;
}

.page-contact .contact-side-note-text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-2);
}

.page-contact .contact-side-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-contact .contact-side-list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-contact .contact-side-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ---------- 响应时段 ---------- */
.page-contact .contact-hours {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-scale-wrap {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-contact .contact-scale-badge {
  display: none;
  margin-left: 37.5%;
  width: 37.5%;
  text-align: center;
  font-size: 12px;
  color: var(--cyan);
  padding-bottom: 8px;
  white-space: nowrap;
}

.page-contact .contact-scale {
  position: relative;
  height: 52px;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--ink-1);
}

.page-contact .contact-scale::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(36, 54, 95, 0.85) 0 1px, transparent 1px calc(100% / 24));
  pointer-events: none;
}

.page-contact .contact-scale-fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 37.5%;
  background: linear-gradient(180deg, rgba(53, 230, 210, 0.45), rgba(53, 230, 210, 0.08));
  border-left: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
}

.page-contact .contact-scale-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--text-3);
}

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

.page-contact .contact-hours-item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(18, 34, 74, 0.42);
}

.page-contact .contact-hours-tag {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12.5px;
  color: var(--gold);
}

.page-contact .contact-hours-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-2);
}

/* ---------- 咨询主题 ---------- */
.page-contact .contact-topic-list {
  display: grid;
  gap: 12px;
}

.page-contact .q-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--ink-1);
  overflow: hidden;
  transition: border-color var(--ease);
}

.page-contact .q-item[open] {
  border-color: rgba(53, 230, 210, 0.5);
}

.page-contact .q-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--text);
}

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

.page-contact .q-item summary::before {
  content: "+";
  flex: none;
  width: 22px;
  font-family: var(--font-latin);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .q-item[open] summary::before {
  content: "−";
  color: var(--gold);
}

.page-contact .q-body {
  padding: 0 18px 20px 54px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.85;
}

.page-contact .q-body p {
  margin: 0 0 12px;
}

.page-contact .q-body p:last-child {
  margin-bottom: 0;
}

.page-contact .q-prep {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-contact .q-prep li {
  position: relative;
  padding-left: 16px;
}

.page-contact .q-prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 来访 ---------- */
.page-contact .contact-visit {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .contact-visit-label {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--text-3);
}

.page-contact .contact-visit-address {
  margin: 0 0 18px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(5, 11, 26, 0.7);
  font-size: clamp(14px, 2.4vw, 17px);
  line-height: 1.7;
  color: var(--cyan-soft);
  word-break: break-word;
}

.page-contact .contact-visit-text {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text-2);
  max-width: 38em;
}

.page-contact .contact-visit-side {
  padding: var(--pc-pad);
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background: linear-gradient(160deg, rgba(18, 34, 74, 0.85), rgba(11, 23, 48, 0.7));
}

.page-contact .contact-visit-side-title {
  margin: 0 0 16px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text);
}

.page-contact .contact-visit-steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .contact-visit-steps li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-contact .contact-visit-steps .mono {
  flex: none;
  font-size: 12.5px;
  color: var(--gold);
}

.page-contact .contact-visit-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-3);
}

/* ---------- 站点信息 ---------- */
.page-contact .contact-info-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: var(--line);
}

.page-contact .contact-info-item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  justify-content: space-between;
  padding: 15px 18px;
  background: var(--ink-1);
}

.page-contact .contact-info-key {
  font-size: 13.5px;
  color: var(--text-3);
  letter-spacing: 0.04em;
}

.page-contact .contact-info-value {
  font-size: 14.5px;
  color: var(--text);
  word-break: break-word;
}

.page-contact .contact-info-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-contact .contact-cta {
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  background:
    radial-gradient(circle at 84% 16%, rgba(53, 230, 210, 0.18), transparent 55%),
    linear-gradient(150deg, var(--ink-2), var(--ink-1));
  padding: clamp(22px, 3.4vw, 40px);
}

.page-contact .contact-cta-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(19px, 3vw, 26px);
}

.page-contact .contact-cta-text {
  margin: 0 0 20px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text-2);
}

.page-contact .contact-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 章节索引 ---------- */
.page-contact .chapter-rail {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-scale-badge {
    display: block;
  }

  .page-contact .contact-info-item {
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

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

  .page-contact .contact-visit {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

@media (min-width: 1200px) {
  .page-contact .contact-paths {
    margin-top: 12px;
  }
}

@media (min-width: 1520px) {
  .page-contact .chapter-rail {
    position: fixed;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 4;
  }

  .page-contact .chapter-rail-link {
    font-size: 12.5px;
    letter-spacing: 0.14em;
    color: var(--text-3);
    text-decoration: none;
    writing-mode: vertical-rl;
    padding: 8px 4px;
    border-left: 2px solid transparent;
    transition: color var(--ease), border-color var(--ease);
  }

  .page-contact .chapter-rail-link:hover,
  .page-contact .chapter-rail-link[aria-current="location"] {
    color: var(--cyan);
    border-left-color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-channel,
  .page-contact .btn {
    transition: color 0.2s linear, background-color 0.2s linear, border-color 0.2s linear;
  }

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