.page-contact {
  --pc-cut: 30px;
  --pc-sticky-top: calc(var(--header-h) + 24px);
  position: relative;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 8vw, 108px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 38px) var(--shell-pad) 0;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-contact .breadcrumb-link {
  color: var(--silver);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-contact .breadcrumb-link:hover,
.page-contact .breadcrumb-link:focus-visible {
  color: var(--lime);
}

.page-contact .breadcrumb-link[aria-current="page"] {
  color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(26px, 4vw, 46px) var(--shell-pad) 0;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 78%;
  background:
    radial-gradient(90% 70% at 88% 6%, rgba(198, 255, 62, 0.13), transparent 62%),
    linear-gradient(122deg, rgba(255, 107, 26, 0.11), transparent 58%);
  clip-path: polygon(0 0, 100% 0, 100% 66%, 0 100%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
  padding-top: clamp(10px, 3vw, 30px);
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 14em;
}

.page-contact .contact-hero__lede {
  margin: 20px 0 0;
  max-width: 36ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-contact .contact-hero__pill {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  background: rgba(10, 31, 25, 0.62);
  color: var(--paper);
  white-space: nowrap;
}

.page-contact .contact-hero__pill--lime {
  border-color: var(--lime);
  color: var(--lime);
}

.page-contact .contact-hero__pill--orange {
  border-color: var(--orange);
  color: var(--orange);
}

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

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
  filter: saturate(0.88) contrast(1.06) brightness(0.92);
}

/* ---------- 通道区 ---------- */
.page-contact .contact-channels {
  max-width: var(--shell-max);
  margin: clamp(52px, 8vw, 104px) auto 0;
  padding: 0 var(--shell-pad);
}

.page-contact .contact-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
}

.page-contact .contact-card {
  position: relative;
  background: var(--moss);
  border: 1px solid var(--line);
  border-top: 2px solid var(--lime);
  padding: clamp(22px, 3vw, 32px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-cut)), calc(100% - var(--pc-cut)) 100%, 0 100%);
}

.page-contact .contact-card__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-contact .contact-card__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--paper);
}

.page-contact .contact-card__item {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-card__key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--silver);
}

.page-contact .contact-card__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 21px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__item:first-of-type .contact-card__value {
  color: var(--lime);
}

.page-contact .contact-card__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

/* 时段刻度 */
.page-contact .contact-clock {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-clock__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--silver);
}

.page-contact .contact-clock__track {
  position: relative;
  height: 30px;
  margin-top: 12px;
  border-bottom: 2px solid var(--lime);
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 100%);
  background-size: calc(100% / 19) 100%;
  background-repeat: repeat-x;
}

.page-contact .contact-clock__track::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 8px;
  background: linear-gradient(90deg, rgba(198, 255, 62, 0.55), rgba(255, 107, 26, 0.18) 72%, transparent);
}

.page-contact .contact-clock__marks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-contact .contact-clock__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--silver);
}

/* ---------- 四类事项 ---------- */
.page-contact .contact-flow__list {
  margin-top: 22px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-flow__item {
  border-top: 1px solid var(--line);
}

.page-contact .contact-flow__summary {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px 12px;
  align-items: baseline;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

.page-contact .contact-flow__summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-flow__summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
}

.page-contact .contact-flow__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-contact .contact-flow__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .contact-flow__hint {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-contact .contact-flow__item[open] .contact-flow__name {
  color: var(--lime);
}

.page-contact .contact-flow__body {
  display: grid;
  gap: 12px;
  padding: 0 0 24px 54px;
}

.page-contact .contact-flow__body p {
  margin: 0;
  max-width: 38ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

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

.page-contact .contact-flow__body li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper);
}

.page-contact .contact-flow__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 提案要素 ---------- */
.page-contact .contact-brief {
  margin-top: clamp(52px, 8vw, 104px);
  padding: clamp(40px, 6vw, 76px) var(--shell-pad);
  background: var(--charcoal);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-brief__inner {
  max-width: var(--shell-max);
  margin: 0 auto;
}

.page-contact .contact-brief__grid {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-brief__cell {
  background: var(--ink);
  padding: clamp(20px, 2.6vw, 28px);
}

.page-contact .contact-brief__cell:nth-child(even) {
  background: var(--moss);
}

.page-contact .contact-brief__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--lime);
}

.page-contact .contact-brief__cell h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--paper);
}

.page-contact .contact-brief__cell p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--silver);
}

/* ---------- 地址 ---------- */
.page-contact .contact-place {
  max-width: var(--shell-max);
  margin: clamp(52px, 8vw, 104px) auto 0;
  padding: 0 var(--shell-pad);
}

.page-contact .contact-place__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-contact .contact-place__addr {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--orange);
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 21px);
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--lime);
}

.page-contact .contact-place__note {
  margin: 18px 0 0;
  max-width: 38ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

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

.page-contact .contact-place__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 34px 100%, 0 calc(100% - 34px));
  filter: saturate(0.86) brightness(0.9);
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-self {
  margin-top: clamp(52px, 8vw, 104px);
  padding: 0 var(--shell-pad);
}

.page-contact .contact-self__inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  border-top: 2px solid var(--lime);
  padding-top: clamp(26px, 4vw, 44px);
}

.page-contact .contact-self__list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-self__link {
  display: block;
  height: 100%;
  padding: 20px 22px;
  background: var(--ink);
  text-decoration: none;
  color: var(--paper);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .contact-self__link:hover,
.page-contact .contact-self__link:focus-visible {
  background: var(--moss);
}

.page-contact .contact-self__link span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-contact .contact-self__link strong {
  display: block;
  margin-top: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.page-contact .contact-self__link em {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 入场动效 ---------- */
.page-contact [data-reveal] {
  transform: translateY(12px);
  transition: transform 0.24s var(--ease);
}

.page-contact [data-reveal][data-visible="true"] {
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .contact-brief__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .page-contact .contact-self__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 880px) {
  .page-contact .contact-place__grid {
    grid-template-columns: 6fr 5fr;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }
}

@media (min-width: 1020px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-contact .contact-card {
    position: sticky;
    top: var(--pc-sticky-top);
  }
}

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

@media (min-width: 1100px) {
  .page-contact .contact-self__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 559px) {
  .page-contact {
    --pc-cut: 22px;
  }

  .page-contact .contact-flow__summary {
    grid-template-columns: 34px 1fr;
  }

  .page-contact .contact-flow__body {
    padding-left: 0;
  }

  .page-contact .contact-hero__pill {
    white-space: normal;
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact [data-reveal] {
    transform: none;
    transition: none;
  }
}