.page-contact {
  --pc-night: #0b2c32;
  --pc-ink-soft: rgba(21, 17, 15, 0.72);
  --pc-hair: 1px solid rgba(21, 17, 15, 0.14);
  --pc-cut: 16px;
  --pc-cut-lg: 24px;
  display: block;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact .container {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.page-contact .section {
  padding: 52px 0;
}

.page-contact .section--tint {
  background: #efe3d0;
}

.page-contact #pc-channels {
  scroll-margin-top: 20px;
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 24px 0 44px;
  color: var(--sand);
  border-bottom: 3px solid var(--gold);
  background:
    radial-gradient(130% 110% at 6% 0%, rgba(33, 92, 104, 0.96) 0%, rgba(16, 59, 66, 0.98) 46%, var(--pc-night) 100%);
}

.page-contact .pc-hero__canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .pc-hero__canvas img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-contact .pc-hero__canvas::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(102deg, rgba(11, 44, 50, 0.96) 0%, rgba(11, 44, 50, 0.58) 44%, rgba(11, 44, 50, 0.92) 100%),
    repeating-linear-gradient(0deg, rgba(201, 164, 92, 0.16) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(201, 164, 92, 0.12) 0 1px, transparent 1px 72px);
}

.page-contact .pc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  max-width: 760px;
}

.page-contact .pc-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(245, 236, 221, 0.6);
}

.page-contact .pc-hero .breadcrumbs a {
  color: rgba(245, 236, 221, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .pc-hero .breadcrumbs a:hover,
.page-contact .pc-hero .breadcrumbs a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .pc-hero__kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-contact .pc-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 9vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-contact .pc-hero__lede {
  margin: 0;
  max-width: 33em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(245, 236, 221, 0.86);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 按钮 ---------- */

.page-contact .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid transparent;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .btn--primary {
  background: var(--red);
  color: var(--sand);
}

.page-contact .btn--primary:hover,
.page-contact .btn--primary:focus-visible {
  background: var(--cinnabar);
}

.page-contact .btn--ghost {
  background: rgba(245, 236, 221, 0.05);
  border-color: rgba(245, 236, 221, 0.42);
  color: var(--sand);
}

.page-contact .btn--ghost:hover,
.page-contact .btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

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

.page-contact .btn--plain:hover,
.page-contact .btn--plain:focus-visible {
  background: var(--teal);
  color: var(--sand);
}

/* ---------- 章节标题 ---------- */

.page-contact .pc-kicker {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--red);
}

.page-contact .pc-kicker--light {
  color: var(--gold);
}

.page-contact .pc-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 5.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-contact .pc-head__title--light {
  color: var(--sand);
}

.page-contact .pc-head__title--small {
  font-size: clamp(22px, 4.6vw, 30px);
}

.page-contact .pc-head__text {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

/* ---------- 联系渠道卡 ---------- */

.page-contact .pc-channels__grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-contact .pc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--sand);
  border: 1px solid rgba(21, 17, 15, 0.14);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut)) 0, 100% var(--pc-cut), 100% 100%, var(--pc-cut) 100%, 0 calc(100% - var(--pc-cut)));
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-contact .pc-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 44px;
  background: var(--red);
}

.page-contact .pc-card:hover {
  border-color: var(--gold);
}

.page-contact .pc-card__no {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--teal-mute);
}

.page-contact .pc-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.page-contact .pc-card__value {
  margin: 0;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.45;
  letter-spacing: -0.005em;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pc-ink-soft);
}

.page-contact .pc-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 6px;
}

.page-contact .pc-card__link {
  font-size: 14px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  transition: color 0.18s var(--ease);
}

.page-contact .pc-card__link:hover,
.page-contact .pc-card__link:focus-visible {
  color: var(--sand);
}

.page-contact .pc-card--mail {
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(166, 58, 43, 0.5) 0%, rgba(33, 92, 104, 0) 62%),
    var(--teal);
  border-color: transparent;
  color: var(--sand);
}

.page-contact .pc-card--mail::before {
  background: var(--gold);
  height: 64px;
}

.page-contact .pc-card--mail .pc-card__no {
  color: rgba(245, 236, 221, 0.6);
}

.page-contact .pc-card--mail .pc-card__value {
  color: var(--sand);
  font-size: 19px;
}

.page-contact .pc-card--mail .pc-card__text {
  color: rgba(245, 236, 221, 0.82);
}

.page-contact .pc-card--mail .copy-btn {
  border-color: rgba(245, 236, 221, 0.5);
  color: var(--sand);
}

.page-contact .pc-card--mail .copy-btn:hover,
.page-contact .pc-card--mail .copy-btn:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

/* ---------- 复制按钮 ---------- */

.page-contact .copy-btn {
  appearance: none;
  -webkit-appearance: none;
  padding: 9px 16px;
  border: 1px solid var(--teal);
  border-radius: 0;
  background: transparent;
  color: var(--teal);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

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

.page-contact .copy-btn[data-copied] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

/* ---------- 反馈要点 ---------- */

.page-contact .pc-split {
  display: grid;
  gap: 30px;
}

.page-contact .pc-split__lede {
  margin: 12px 0 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .pc-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .pc-steps__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  padding: 15px 0;
  border-top: 1px solid rgba(21, 17, 15, 0.14);
}

.page-contact .pc-steps__item:last-child {
  border-bottom: 1px solid rgba(21, 17, 15, 0.14);
}

.page-contact .pc-steps__no {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.2;
  color: var(--red);
}

.page-contact .pc-steps__item h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-contact .pc-steps__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--pc-ink-soft);
}

.page-contact .pc-template {
  margin-top: 26px;
  padding: 16px 18px;
  border-left: 3px solid var(--red);
  background: rgba(33, 92, 104, 0.09);
}

.page-contact .pc-template__label {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-contact .pc-template__body {
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink);
  white-space: pre-wrap;
  overflow-x: auto;
}

.page-contact .pc-write__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .pc-figure {
  margin: 0;
  padding: 10px;
  background: var(--sand);
  border: 1px solid rgba(21, 17, 15, 0.16);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut-lg)) 0, 100% var(--pc-cut-lg), 100% 100%, var(--pc-cut-lg) 100%, 0 calc(100% - var(--pc-cut-lg)));
}

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

.page-contact .pc-figure figcaption {
  margin: 12px 4px 4px;
  padding-top: 10px;
  border-top: 1px solid rgba(21, 17, 15, 0.12);
  font-size: 13px;
  line-height: 1.68;
  color: var(--pc-ink-soft);
}

/* ---------- 服务时间 ---------- */

.page-contact .pc-hours {
  padding: 52px 0;
  color: var(--sand);
  background:
    radial-gradient(110% 120% at 92% 0%, rgba(166, 58, 43, 0.52) 0%, rgba(11, 44, 50, 0) 58%),
    radial-gradient(90% 90% at 0% 100%, rgba(33, 92, 104, 0.7) 0%, rgba(11, 44, 50, 0) 60%),
    var(--pc-night);
}

.page-contact .pc-stats {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-contact .pc-stat {
  padding-top: 14px;
  border-top: 2px solid var(--gold);
}

.page-contact .pc-stat__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: clamp(26px, 6vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-contact .pc-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.62;
  color: rgba(245, 236, 221, 0.72);
}

.page-contact .pc-hours__note {
  margin: 28px 0 0;
  max-width: 52em;
  padding-left: 16px;
  border-left: 3px solid var(--red);
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 236, 221, 0.82);
}

/* ---------- 邮寄说明 ---------- */

.page-contact .pc-post__box {
  padding: 26px 20px 28px;
  background: var(--sand-warm);
  border: 1px solid rgba(21, 17, 15, 0.16);
  clip-path: polygon(0 0, calc(100% - var(--pc-cut-lg)) 0, 100% var(--pc-cut-lg), 100% 100%, var(--pc-cut-lg) 100%, 0 calc(100% - var(--pc-cut-lg)));
}

.page-contact .pc-post__box p {
  margin: 14px 0 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(21, 17, 15, 0.78);
}

/* ---------- 自助入口 ---------- */

.page-contact .pc-links {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .pc-link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no title"
    "no text";
  column-gap: 14px;
  row-gap: 3px;
  padding: 16px 18px 18px 16px;
  background: var(--sand);
  border: 1px solid rgba(21, 17, 15, 0.14);
  border-left: 3px solid var(--teal);
  color: var(--ink);
  text-decoration: none;
  transition: border-left-color 0.18s var(--ease), background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-contact .pc-link:hover,
.page-contact .pc-link:focus-visible {
  background: #fffdf8;
  border-left-color: var(--red);
  transform: translateX(3px);
}

.page-contact .pc-link__no {
  grid-area: no;
  align-self: start;
  padding-top: 4px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--red);
}

.page-contact .pc-link__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-contact .pc-link__text {
  grid-area: text;
  font-size: 13.8px;
  line-height: 1.65;
  color: var(--pc-ink-soft);
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 680px) {
  .page-contact .section {
    padding: 64px 0;
  }

  .page-contact .pc-hero {
    padding: 30px 0 56px;
  }

  .page-contact .pc-hero__lede {
    font-size: 17.5px;
  }

  .page-contact .pc-hours {
    padding: 64px 0;
  }

  .page-contact .pc-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-contact .pc-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .pc-card--mail .pc-card__value {
    font-size: 21px;
  }

  .page-contact .pc-post__box {
    padding: 34px 32px 36px;
  }
}

@media (min-width: 900px) {
  .page-contact .pc-channels__grid {
    grid-template-columns: 1.35fr 1fr;
    grid-template-areas:
      "mail phone"
      "mail addr";
    align-items: stretch;
    gap: 18px;
  }

  .page-contact .pc-card--mail {
    grid-area: mail;
  }

  .page-contact .pc-card--phone {
    grid-area: phone;
  }

  .page-contact .pc-card--addr {
    grid-area: addr;
  }

  .page-contact .pc-card {
    padding: 26px 24px 28px;
  }

  .page-contact .pc-card--mail .pc-card__value {
    font-size: 24px;
  }

  .page-contact .pc-split {
    grid-template-columns: 1.12fr 0.88fr;
    gap: 46px;
    align-items: start;
  }

  .page-contact .pc-figure {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1060px) {
  .page-contact .pc-links {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .pc-hero__inner {
    gap: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .btn,
  .page-contact .copy-btn,
  .page-contact .pc-card,
  .page-contact .pc-link,
  .page-contact .pc-card__link {
    transition: none;
  }

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