.page-contact {
  --contact-line: rgba(31, 224, 208, 0.18);
  --contact-line-soft: rgba(140, 166, 191, 0.22);
  --contact-panel: rgba(10, 33, 54, 0.58);
  --contact-gap: clamp(34px, 6vw, 78px);
  display: block;
  overflow-x: hidden;
  background: var(--deep);
  color: var(--ice);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 44px) 0 var(--contact-gap);
  background:
    radial-gradient(115% 85% at 84% 4%, rgba(31, 224, 208, 0.16), transparent 60%),
    radial-gradient(85% 65% at 4% 96%, rgba(168, 85, 247, 0.13), transparent 64%),
    var(--deep);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    118deg,
    rgba(31, 224, 208, 0.05) 0 1px,
    transparent 1px 54px
  );
}

.page-contact .contact-hero__shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 52px);
  align-items: end;
}

.page-contact .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-contact .breadcrumbs .crumb {
  color: var(--mist);
  text-decoration: none;
}

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

.page-contact .breadcrumbs .crumb[aria-current="page"] {
  color: var(--cyan);
}

.page-contact .breadcrumbs .crumb-sep {
  color: rgba(140, 166, 191, 0.5);
}

.page-contact .contact-hero .eyebrow {
  margin-bottom: 14px;
}

.page-contact .contact-hero .display-title {
  max-width: 20ch;
}

.page-contact .contact-hero .lede {
  max-width: 56ch;
  margin-top: 20px;
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__chips .pill {
  font-size: 13px;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--contact-line);
  box-shadow: var(--shadow-lift);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* ---------- 通用小节节奏 ---------- */
.page-contact .contact-channels,
.page-contact .contact-scope,
.page-contact .contact-prep,
.page-contact .contact-hours,
.page-contact .contact-self {
  padding-block: clamp(34px, 6vw, 74px);
}

.page-contact .section-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-contact .section-head .eyebrow,
.page-contact .scope-intro .eyebrow,
.page-contact .prep-copy .eyebrow,
.page-contact .hours-panel .eyebrow {
  margin-bottom: 12px;
}

.page-contact .scope-intro .section-title,
.page-contact .prep-copy .section-title {
  margin-bottom: 0;
}

.page-contact .section-note {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 联系方式拼贴 ---------- */
.page-contact .channel-collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-contact .channel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3.4vw, 36px);
  border-radius: var(--r-lg);
  border: 1px solid var(--contact-line);
  background: linear-gradient(155deg, rgba(18, 58, 90, 0.92) 0%, rgba(6, 20, 36, 0.96) 100%);
  overflow: hidden;
}

.page-contact .channel-card > * {
  position: relative;
  z-index: 1;
}

.page-contact .channel-card--mail::after {
  content: "";
  position: absolute;
  top: -140px;
  right: -110px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 224, 208, 0.22), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .channel-card--phone {
  border-color: rgba(255, 122, 69, 0.28);
}

.page-contact .channel-card--addr {
  border-color: rgba(168, 85, 247, 0.26);
}

.page-contact .channel-card .tag {
  align-self: flex-start;
}

.page-contact .channel-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-contact .channel-card__value {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.6vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: 0.06em;
  color: var(--cyan);
  word-break: break-all;
}

.page-contact .channel-card__value--sm {
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 1.6vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ice);
  word-break: normal;
}

.page-contact .channel-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .copy-btn {
  align-self: flex-start;
  margin-top: 6px;
  padding: 11px 22px;
  border-radius: var(--r-pill);
  border: 1px solid var(--cyan);
  background: rgba(31, 224, 208, 0.12);
  color: var(--cyan);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-contact .copy-btn:hover {
  background: var(--cyan);
  color: var(--deep);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 3px;
}

/* ---------- 受理范围 ---------- */
.page-contact .scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 56px);
  align-items: start;
}

.page-contact .scope-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .scope-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .scope-item:first-child {
  padding-top: 0;
}

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

.page-contact .scope-item__dot {
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  margin-top: 8px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 5px rgba(31, 224, 208, 0.12);
}

.page-contact .scope-item:nth-child(2) .scope-item__dot {
  border-color: var(--coral);
  box-shadow: 0 0 0 5px rgba(255, 122, 69, 0.14);
}

.page-contact .scope-item:nth-child(3) .scope-item__dot {
  border-color: var(--violet);
  box-shadow: 0 0 0 5px rgba(168, 85, 247, 0.16);
}

.page-contact .scope-item:nth-child(4) .scope-item__dot {
  border-color: var(--amber);
  box-shadow: 0 0 0 5px rgba(255, 197, 61, 0.15);
}

.page-contact .scope-item:nth-child(5) .scope-item__dot {
  border-color: var(--cyan-soft);
  box-shadow: 0 0 0 5px rgba(123, 245, 234, 0.14);
}

.page-contact .scope-item__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ice);
}

.page-contact .scope-item__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .contact-fold {
  margin-top: 30px;
  border: 1px solid var(--contact-line);
  border-radius: var(--r-md);
  background: var(--contact-panel);
  overflow: hidden;
}

.page-contact .contact-fold .fold-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 22px;
  border: 0;
  background: none;
  color: var(--ice);
  font-family: inherit;
  font-size: 15.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.page-contact .contact-fold .fold-trigger::after {
  content: "＋";
  flex: 0 0 auto;
  color: var(--cyan);
  font-size: 18px;
  line-height: 1;
  transition: transform 0.25s var(--ease);
}

.page-contact .contact-fold .fold-trigger[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.page-contact .contact-fold .fold-trigger:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: -3px;
}

.page-contact .contact-fold .fold-body {
  padding: 0 22px 20px;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-contact .contact-fold .fold-body p {
  margin: 0;
}

/* ---------- 咨询前准备 ---------- */
.page-contact .prep-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 54px);
  align-items: center;
}

.page-contact .prep-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-label {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--contact-line-soft);
  background: var(--contact-panel);
  cursor: pointer;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-contact .prep-label:hover {
  border-color: var(--cyan);
  background: rgba(18, 58, 90, 0.7);
}

.page-contact .prep-check {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-contact .prep-box {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 7px;
  border: 2px solid var(--mist);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-contact .prep-check:checked + .prep-box {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-contact .prep-check:checked + .prep-box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--deep);
  border-bottom: 2px solid var(--deep);
  transform: rotate(42deg);
}

.page-contact .prep-check:focus-visible + .prep-box {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 3px;
}

.page-contact .prep-text {
  display: block;
}

.page-contact .prep-text strong {
  display: block;
  margin-bottom: 5px;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ice);
}

.page-contact .prep-text span {
  display: block;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .prep-media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--contact-line);
}

.page-contact .prep-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 回复节奏 ---------- */
.page-contact .hours-panel {
  position: relative;
  padding: clamp(26px, 5vw, 52px);
  border-radius: var(--r-lg);
  border: 1px solid var(--contact-line);
  background:
    radial-gradient(90% 120% at 92% 0%, rgba(255, 122, 69, 0.16), transparent 62%),
    linear-gradient(150deg, rgba(18, 58, 90, 0.9), rgba(6, 20, 36, 0.96));
  overflow: hidden;
}

.page-contact .hours-lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .hours-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .hours-item {
  padding: 22px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--contact-line-soft);
  background: rgba(4, 16, 31, 0.55);
}

.page-contact .hours-item__label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .hours-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ice);
}

.page-contact .hours-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 自助查找 ---------- */
.page-contact .self-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .self-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--contact-line-soft);
  background: var(--contact-panel);
  color: inherit;
  text-decoration: none;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-contact .self-card:hover,
.page-contact .self-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--cyan);
  background: rgba(18, 58, 90, 0.78);
}

.page-contact .self-card:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: 3px;
}

.page-contact .self-card__idx {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .self-card__title {
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ice);
}

.page-contact .self-card__desc {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .self-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-contact .hours-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero__shell {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(34px, 4vw, 64px);
  }

  .page-contact .scope-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-contact .prep-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 900px) {
  .page-contact .channel-collage {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-contact .channel-card--mail {
    grid-column: 1 / 7;
    grid-row: 1 / 3;
  }

  .page-contact .channel-card--phone {
    grid-column: 8 / 13;
    grid-row: 1 / 2;
  }

  .page-contact .channel-card--addr {
    grid-column: 9 / 13;
    grid-row: 2 / 3;
  }
}

@media (min-width: 1080px) {
  .page-contact .self-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .copy-btn,
  .page-contact .prep-label,
  .page-contact .self-card,
  .page-contact .contact-fold .fold-trigger::after {
    transition: none;
  }

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