.page-contact {
  --pc-line: rgba(127, 247, 228, 0.16);
  --pc-line-soft: rgba(141, 163, 184, 0.22);
  --pc-glow: rgba(33, 230, 193, 0.16);
  padding-top: var(--header-h);
  color: var(--text-body);
  background: var(--void);
  overflow-x: clip;
}

.page-contact .pc-crumb {
  max-width: var(--shell-w);
  margin-inline: auto;
  padding: 20px clamp(18px, 4vw, 40px) 0;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(36px, 7vw, 84px) 0 clamp(52px, 8vw, 100px);
  overflow: hidden;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: min(620px, 78vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, var(--pc-glow), transparent 68%);
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 56px);
}

.page-contact .pc-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 88px);
  line-height: 0.99;
  letter-spacing: -0.02em;
  color: var(--text-title);
}

.page-contact .pc-hero__title span {
  display: block;
}

.page-contact .pc-hero__title-accent {
  color: var(--accent);
}

.page-contact .pc-hero__lede {
  margin-top: 20px;
  max-width: 34em;
}

.page-contact .pc-hero__aside {
  align-self: end;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-l);
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-contact .pc-hero__aside-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-contact .pc-hero__quick {
  display: grid;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--pc-line-soft);
}

.page-contact .pc-hero__quick-key {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--text-mute);
}

.page-contact .pc-hero__quick-val {
  font-size: clamp(14px, 3.4vw, 16px);
  color: var(--text-title);
  word-break: break-all;
}

.page-contact .pc-hero__aside-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 章节外壳 ---------- */
.page-contact .pc-section {
  position: relative;
  padding: clamp(52px, 8vw, 104px) 0;
}

.page-contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-contact .pc-section__head {
  max-width: 46em;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-contact .pc-section__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(27px, 4.6vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--text-title);
}

.page-contact .pc-section__sub {
  margin: 14px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 通道对照 ---------- */
.page-contact .pc-routes {
  background: linear-gradient(180deg, var(--void), rgba(11, 33, 56, 0.6) 45%, var(--void));
}

.page-contact .pc-routes__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 38px);
}

.page-contact .pc-routes__figure {
  margin: 0;
}

.page-contact .pc-routes__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-m);
}

.page-contact .pc-routes__tablewrap {
  overflow-x: auto;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-m);
  background: var(--hull);
  -webkit-overflow-scrolling: touch;
}

.page-contact .pc-routes__table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-contact .pc-routes__table th,
.page-contact .pc-routes__table td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-routes__table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
  background: rgba(33, 230, 193, 0.06);
  white-space: nowrap;
}

.page-contact .pc-routes__table tbody tr {
  transition: background 200ms ease;
}

.page-contact .pc-routes__table tbody tr:hover,
.page-contact .pc-routes__table tbody tr:focus-within {
  background: rgba(33, 230, 193, 0.07);
}

.page-contact .pc-routes__table tbody tr:last-child th,
.page-contact .pc-routes__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .pc-routes__type {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-title);
}

.page-contact .pc-routes__note {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.7;
  font-weight: 400;
  color: var(--text-mute);
}

.page-contact .pc-routes__mono {
  font-size: 12.5px;
  color: var(--accent-soft);
  line-height: 1.6;
  word-break: break-word;
}

.page-contact .pc-routes__tail {
  margin: clamp(24px, 3.6vw, 36px) 0 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.85;
}

/* ---------- 邮件联系 ---------- */
.page-contact .pc-mail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-contact .pc-mail__text {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
}

.page-contact .pc-mail__text--mute {
  font-size: 14.5px;
  color: var(--text-mute);
}

.page-contact .pc-mail__addr {
  display: grid;
  gap: 6px;
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-m);
  background: rgba(33, 230, 193, 0.06);
}

.page-contact .pc-mail__addr-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-contact .pc-mail__addr-val {
  font-size: clamp(14px, 3.6vw, 17px);
  color: var(--text-title);
  word-break: break-all;
}

.page-contact .pc-mail__samples {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-l);
  background: var(--hull);
}

.page-contact .pc-mail__samples-label {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-contact .pc-mail__sample {
  padding: 12px 0 12px 16px;
  border-left: 2px solid var(--accent);
  border-radius: 0 8px 8px 0;
  background: linear-gradient(90deg, rgba(33, 230, 193, 0.1), transparent 72%);
}

.page-contact .pc-mail__sample + .pc-mail__sample {
  margin-top: 14px;
}

.page-contact .pc-mail__sample--amber {
  border-left-color: var(--amber);
  background: linear-gradient(90deg, rgba(255, 181, 71, 0.12), transparent 72%);
}

.page-contact .pc-mail__sample-tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

.page-contact .pc-mail__sample--amber .pc-mail__sample-tag {
  color: var(--amber);
}

.page-contact .pc-mail__sample-title {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-title);
  word-break: break-word;
}

.page-contact .pc-mail__tip {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pc-line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 服务时段 ---------- */
.page-contact .pc-hours__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-contact .pc-hours__visual img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin-inline: auto;
  border-radius: var(--radius-m);
}

.page-contact .pc-hours__list {
  margin: 26px 0 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .pc-hours__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-hours__item dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-contact .pc-hours__item dd {
  margin: 0;
  font-size: 16px;
  color: var(--text-title);
  word-break: break-word;
}

.page-contact .pc-hours__note {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 通信地址 ---------- */
.page-contact .pc-address {
  background: linear-gradient(180deg, transparent, rgba(11, 33, 56, 0.5));
}

.page-contact .pc-address__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .pc-address__grid-art {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-m);
  background-color: var(--hull);
  background-image:
    linear-gradient(var(--pc-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--pc-line-soft) 1px, transparent 1px);
  background-size: 32px 32px;
  overflow: hidden;
}

.page-contact .pc-address__grid-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 42% 44%, rgba(255, 181, 71, 0.34), transparent 26%),
    radial-gradient(circle at 42% 44%, rgba(33, 230, 193, 0.2), transparent 58%);
}

.page-contact .pc-address__grid-art::before {
  content: "";
  position: absolute;
  left: 42%;
  top: 44%;
  z-index: 1;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--amber);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 6px rgba(255, 181, 71, 0.18), 0 0 24px rgba(255, 181, 71, 0.55);
}

.page-contact .pc-address__line {
  margin: 0;
  font-size: clamp(15px, 3.6vw, 18px);
  line-height: 1.7;
  color: var(--text-title);
  word-break: break-word;
}

.page-contact .pc-address__text {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.85;
}

.page-contact .disclosure {
  margin-top: 22px;
  border: 1px solid var(--pc-line);
  border-radius: var(--radius-m);
  background: var(--glass);
  overflow: hidden;
}

.page-contact .disclosure-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 15px 18px;
  border: 0;
  background: transparent;
  color: var(--text-title);
  font: inherit;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
}

.page-contact .disclosure-toggle:hover {
  background: rgba(33, 230, 193, 0.06);
}

.page-contact .disclosure-icon {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-contact .disclosure-icon::before,
.page-contact .disclosure-icon::after {
  content: "";
  position: absolute;
  background: var(--accent);
  border-radius: 2px;
}

.page-contact .disclosure-icon::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-contact .disclosure-icon::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
  transition: transform 220ms ease;
}

.page-contact .disclosure-toggle[aria-expanded="true"] .disclosure-icon::after {
  transform: scaleY(0);
}

.page-contact .disclosure-panel {
  padding: 0 18px 20px;
}

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

.page-contact .pc-address__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .pc-address__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- 合作与渠道 ---------- */
.page-contact .pc-partner__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-contact .pc-partner__card {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-m);
}

.page-contact .pc-partner__card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 23px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-title);
}

.page-contact .pc-partner__card-text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .pc-partner__card-text + .pc-partner__card-text {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--pc-line-soft);
  color: var(--text-mute);
  font-size: 14.5px;
}

.page-contact .pc-partner__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-contact .pc-partner__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
}

.page-contact .pc-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .pc-hours__item {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 760px) {
  .page-contact .pc-partner__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .pc-address__layout {
    grid-template-columns: minmax(0, 0.52fr) minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.62fr);
    align-items: end;
    gap: clamp(40px, 5vw, 76px);
  }
}

@media (min-width: 1000px) {
  .page-contact .pc-mail__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-contact .pc-hours__grid {
    grid-template-columns: minmax(0, 0.6fr) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-contact .pc-routes__layout {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .pc-partner__card--wide {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-routes__table tbody tr,
  .page-contact .disclosure-icon::after {
    transition: none;
  }
}
</main>