.page-contact {
  --pc-ink-soft: rgba(6, 23, 38, 0.68);
  --pc-line-paper: rgba(6, 23, 38, 0.14);
  --pc-card-bg: linear-gradient(158deg, rgba(20, 59, 94, 0.62), rgba(6, 23, 38, 0.94));
}

/* ---------- 顶部窄带 ---------- */
.page-contact .contact-strip {
  background: var(--ink-700);
  border-bottom: 1px solid var(--line-sand);
  padding: 14px 0;
}

.page-contact .contact-strip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.page-contact .contact-strip__text {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.6;
  color: var(--mist-200);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .contact-hero__grid {
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .contact-hero__title {
  margin: 12px 0 20px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper-50);
}

.page-contact .contact-hero__title .hl {
  color: var(--sand-500);
  font-style: normal;
  position: relative;
}

.page-contact .contact-hero__title .hl::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--sand-500), rgba(224, 177, 94, 0));
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: var(--step-17);
  line-height: 1.8;
  color: var(--mist-200);
}

.page-contact .quick-facts {
  margin: 0;
  padding: 6px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--pc-card-bg);
  box-shadow: 0 26px 60px -46px rgba(224, 177, 94, 0.6);
}

.page-contact .quick-facts__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(200, 214, 228, 0.14);
}

.page-contact .quick-facts__row:last-child {
  border-bottom: 0;
}

.page-contact .quick-facts dt {
  font-size: var(--step-14);
  color: var(--slate-500);
  line-height: 1.6;
}

.page-contact .quick-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step-14);
  color: var(--sand-200);
  text-align: right;
  white-space: nowrap;
}

/* ---------- 通栏图 ---------- */
.page-contact .contact-visual {
  margin: 0;
}

.page-contact .contact-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-soft);
  filter: saturate(0.84) brightness(0.8);
}

.page-contact .contact-visual__cap {
  margin-top: 12px;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- 通用小节标题 ---------- */
.page-contact .sec-head {
  max-width: 66ch;
}

.page-contact .sec-head h2 {
  margin: 10px 0 12px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper-50);
}

.page-contact .sec-head__note {
  margin: 0;
  font-size: var(--step-17);
  line-height: 1.75;
  color: var(--slate-500);
}

/* ---------- 通道卡片 ---------- */
.page-contact .channels {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--pc-card-bg);
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  transform: translateY(-2px);
  border-color: var(--sand-500);
  box-shadow: 0 24px 54px -34px rgba(224, 177, 94, 0.75);
}

.page-contact .channel__mark {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-contact .channel__glyph {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  flex: none;
  border-radius: 18px;
  background: rgba(6, 23, 38, 0.9);
  border: 1px solid var(--line-sand);
  color: var(--sand-500);
  font-size: var(--step-22);
  font-weight: 700;
}

.page-contact .channel__ord {
  font-size: var(--step-12);
  letter-spacing: 0.2em;
  color: var(--slate-500);
}

.page-contact .channel__title {
  margin: 0;
  font-size: var(--step-22);
  font-weight: 700;
  color: var(--paper-50);
  letter-spacing: -0.01em;
}

.page-contact .channel__value {
  margin: 8px 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(1.0625rem, 2.6vw, 1.5rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--sand-200);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel__desc {
  margin: 0;
  max-width: 64ch;
  font-size: var(--step-17);
  line-height: 1.78;
  color: var(--mist-200);
}

.page-contact .channel__tags {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 时段 ---------- */
.page-contact .hours__grid {
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}

.page-contact .hours__copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--paper-50);
}

.page-contact .hours__lead {
  margin: 0;
  max-width: 52ch;
  font-size: var(--step-17);
  line-height: 1.8;
  color: var(--mist-200);
}

.page-contact .hours__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact .hours__list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: var(--step-17);
  line-height: 1.75;
  color: var(--mist-200);
}

.page-contact .hours__list li:last-child {
  margin-bottom: 0;
}

.page-contact .hours__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jade-400);
}

.page-contact .hours__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-contact .hours__caption {
  margin: 14px 0 0;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--slate-500);
  max-width: 46ch;
}

/* ---------- 浅底说明区 ---------- */
.page-contact .contact-notes {
  margin-top: clamp(44px, 7vw, 88px);
  padding: clamp(40px, 6vw, 80px) 0 clamp(44px, 7vw, 88px);
  background: var(--paper-50);
  color: var(--ink-900);
  border-top: 1px solid var(--line-sand);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.page-contact .note-block {
  padding-bottom: clamp(32px, 5vw, 56px);
  margin-bottom: clamp(32px, 5vw, 56px);
  border-bottom: 1px solid var(--pc-line-paper);
}

.page-contact .note-block--last {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-contact .note-block .grid-12 {
  gap: clamp(20px, 3vw, 40px);
}

.page-contact .contact-notes .eyebrow {
  color: var(--wine-600);
}

.page-contact .note-block__head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}

.page-contact .note-block__head p {
  margin: 0;
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--pc-ink-soft);
}

.page-contact .note-block__body h3 {
  margin: 0;
  font-size: var(--step-22);
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}

.page-contact .req-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .req-list li {
  position: relative;
  padding-left: 28px;
  font-size: var(--step-17);
  line-height: 1.72;
  color: var(--ink-900);
}

.page-contact .req-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.52em;
  width: 11px;
  height: 11px;
  border-radius: 3px;
  border: 1px solid var(--cabin-500);
  background: rgba(20, 59, 94, 0.08);
}

.page-contact .note-block__foot {
  margin: 20px 0 0;
  font-size: var(--step-14);
  line-height: 1.85;
  color: var(--pc-ink-soft);
  max-width: 68ch;
}

.page-contact .inline-link {
  color: var(--cabin-500);
  text-decoration: underline;
  text-decoration-color: var(--sand-500);
  text-underline-offset: 3px;
  transition: color 180ms var(--ease-out);
}

.page-contact .inline-link:hover,
.page-contact .inline-link:focus-visible {
  color: var(--wine-600);
}

/* ---------- 折叠清单 ---------- */
.page-contact .fold {
  margin-top: 20px;
  border: 1px solid var(--pc-line-paper);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.66);
  transition: border-color 180ms var(--ease-out);
}

.page-contact .fold[open] {
  border-color: var(--sand-500);
}

.page-contact .fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-14);
  font-weight: 500;
  color: var(--ink-900);
}

.page-contact .fold > summary::-webkit-details-marker {
  display: none;
}

.page-contact .fold > summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: var(--step-17);
  line-height: 1;
  color: var(--sand-500);
}

.page-contact .fold[open] > summary::after {
  content: "－";
}

.page-contact .fold > summary:focus-visible {
  outline: 2px solid var(--sand-500);
  outline-offset: -2px;
  border-radius: var(--radius-md);
}

.page-contact .fold__inner {
  margin: 0 18px 18px 24px;
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--sand-500);
  font-size: var(--step-14);
  line-height: 1.85;
  color: var(--ink-700);
}

.page-contact .fold__inner p {
  margin: 0 0 6px;
}

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

/* ---------- 勾选清单 ---------- */
.page-contact .checklist {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .checklist li {
  display: flex;
}

.page-contact .check {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 12px;
  border: 1px solid var(--pc-line-paper);
  border-radius: var(--radius-pill);
  background: #ffffff;
  cursor: pointer;
  font-size: var(--step-14);
  line-height: 1.5;
  color: var(--ink-900);
  transition: border-color 180ms var(--ease-out), background 180ms var(--ease-out);
}

.page-contact .check:hover {
  border-color: var(--sand-500);
}

.page-contact .check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-contact .check__box {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex: none;
  border-radius: 6px;
  border: 1px solid var(--cabin-500);
  background: rgba(20, 59, 94, 0.06);
  transition: background 160ms var(--ease-out), border-color 160ms var(--ease-out);
}

.page-contact .check__box::after {
  content: "";
  width: 9px;
  height: 5px;
  margin-top: -2px;
  border-left: 2px solid var(--ink-900);
  border-bottom: 2px solid var(--ink-900);
  transform: rotate(-45deg) scale(0.2);
  opacity: 0;
  transition: opacity 160ms var(--ease-out), transform 160ms var(--ease-out);
}

.page-contact .check__input:checked ~ .check__box {
  background: var(--sand-500);
  border-color: var(--sand-500);
}

.page-contact .check__input:checked ~ .check__box::after {
  opacity: 1;
  transform: rotate(-45deg) scale(1);
}

.page-contact .check__input:checked ~ .check__text {
  color: var(--pc-ink-soft);
  text-decoration: line-through;
  text-decoration-color: rgba(6, 23, 38, 0.35);
}

.page-contact .check__input:focus-visible ~ .check__box {
  outline: 2px solid var(--sand-500);
  outline-offset: 3px;
}

/* ---------- 引导链接 ---------- */
.page-contact .link-grid {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .link-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "idx name go"
    "idx desc go";
  align-items: center;
  gap: 4px 16px;
  padding: 20px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: rgba(12, 36, 57, 0.55);
  text-decoration: none;
  transition: transform 180ms var(--ease-out), border-color 180ms var(--ease-out),
    background 180ms var(--ease-out);
}

.page-contact .link-card:hover,
.page-contact .link-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--sand-500);
  background: rgba(20, 59, 94, 0.6);
}

.page-contact .link-card__idx {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: var(--step-32);
  line-height: 1;
  color: var(--sand-500);
  letter-spacing: -0.02em;
}

.page-contact .link-card__name {
  grid-area: name;
  font-size: var(--step-22);
  font-weight: 700;
  color: var(--paper-50);
  letter-spacing: -0.01em;
}

.page-contact .link-card__desc {
  grid-area: desc;
  font-size: var(--step-14);
  line-height: 1.7;
  color: var(--slate-500);
}

.page-contact .link-card__go {
  grid-area: go;
  font-family: var(--font-mono);
  font-size: var(--step-22);
  color: var(--sand-200);
  transition: transform 180ms var(--ease-out), color 180ms var(--ease-out);
}

.page-contact .link-card:hover .link-card__go,
.page-contact .link-card:focus-visible .link-card__go {
  transform: translateX(4px);
  color: var(--sand-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .channel {
    grid-template-columns: 88px 1fr;
    align-items: start;
  }

  .page-contact .channel__mark {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

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

@media (min-width: 1024px) {
  .page-contact .channels {
    gap: 20px;
  }

  .page-contact .channel {
    grid-template-columns: 104px 1fr;
    padding: 32px 36px;
  }

  .page-contact .contact-hero__aside {
    padding-top: 6px;
  }

  .page-contact .quick-facts {
    padding: 10px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .link-card,
  .page-contact .link-card__go,
  .page-contact .check,
  .page-contact .fold {
    transition: none;
  }

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