.page-contact {
  --pc-gap: 84px;
  --pc-head-max: 760px;
  padding-bottom: 104px;
  overflow-x: clip;
}

@media (min-width: 768px) {
  .page-contact {
    --pc-gap: 112px;
    --pc-head-max: 780px;
    padding-bottom: 128px;
  }
}

@media (min-width: 1120px) {
  .page-contact {
    --pc-gap: 136px;
  }
}

/* ---------- 面包屑 ---------- */

.page-contact .page-contact__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 26px;
  font-size: var(--fs-6);
  letter-spacing: 0.02em;
  color: var(--fg-2);
}

.page-contact .page-contact__crumbs .crumbs__item {
  color: var(--fg-2);
  text-decoration: none;
  transition: color 0.25s ease;
}

.page-contact .page-contact__crumbs .crumbs__item:hover,
.page-contact .page-contact__crumbs .crumbs__item:focus-visible {
  color: var(--cyan);
}

.page-contact .page-contact__crumbs .crumbs__item[aria-current="page"] {
  color: var(--fg);
}

.page-contact .pc-crumbs__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */

.page-contact .pc-hero {
  display: grid;
  gap: 30px;
  padding-top: 34px;
  align-items: start;
}

.page-contact .pc-hero__head {
  min-width: 0;
}

.page-contact .pc-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: var(--fs-1);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--fg);
  text-shadow:
    0 0 1px rgba(0, 229, 255, 0.7),
    0 0 22px rgba(122, 59, 255, 0.42);
  max-width: 22ch;
}

.page-contact .pc-hero__lede {
  max-width: 62ch;
}

.page-contact .pc-hero__lede a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.36);
  transition: border-color 0.25s ease;
}

.page-contact .pc-hero__lede a:hover,
.page-contact .pc-hero__lede a:focus-visible {
  border-color: var(--cyan);
}

.page-contact .pc-hours {
  display: grid;
  gap: 8px;
  padding: 24px 22px 26px;
  border-radius: var(--r-md);
  background:
    linear-gradient(152deg, rgba(122, 59, 255, 0.22), rgba(0, 229, 255, 0.05) 72%),
    var(--ink-2);
  border: 1px solid rgba(122, 59, 255, 0.28);
}

.page-contact .pc-hours__label {
  font-size: var(--fs-6);
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .pc-hours__value {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--fg);
}

.page-contact .pc-hours__note {
  font-size: var(--fs-6);
  line-height: 1.75;
  color: var(--fg-2);
}

@media (min-width: 980px) {
  .page-contact .pc-hero {
    grid-template-columns: minmax(0, 1.7fr) minmax(290px, 1fr);
    gap: 72px;
    padding-top: 52px;
    align-items: start;
  }
}

/* ---------- 通用小标题组 ---------- */

.page-contact .pc-head {
  max-width: var(--pc-head-max);
}

.page-contact .pc-head .section-title {
  margin: 12px 0 16px;
}

.page-contact .pc-head .lede a,
.page-contact .pc-flow__aside a,
.page-contact .pc-template__aside a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.36);
  transition: border-color 0.25s ease;
}

.page-contact .pc-head .lede a:hover,
.page-contact .pc-head .lede a:focus-visible,
.page-contact .pc-flow__aside a:hover,
.page-contact .pc-flow__aside a:focus-visible,
.page-contact .pc-template__aside a:hover,
.page-contact .pc-template__aside a:focus-visible {
  border-color: var(--cyan);
}

/* ---------- 渠道展签 ---------- */

.page-contact .pc-channels {
  padding-top: var(--pc-gap);
}

.page-contact .pc-channel-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(268px, 84%);
  gap: 18px;
  margin-top: 42px;
  padding-bottom: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.page-contact .pc-channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 34px 26px 28px;
  border-radius: var(--r-lg);
  background: var(--ink-2);
  scroll-snap-align: start;
  transition: background 0.3s ease;
}

.page-contact .pc-channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: var(--line);
}

.page-contact .pc-channel--mail::before {
  background: var(--violet);
}

.page-contact .pc-channel--phone::before {
  background: var(--cyan);
}

.page-contact .pc-channel--addr::before {
  background: linear-gradient(90deg, var(--violet), var(--cyan));
}

.page-contact .pc-channel__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--ink-3);
  color: var(--cyan);
}

.page-contact .pc-channel--mail .pc-channel__icon {
  color: var(--violet);
}

.page-contact .pc-channel--addr .pc-channel__icon {
  color: var(--fg-2);
}

.page-contact .pc-channel__icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.page-contact .pc-channel__label {
  margin: 6px 0 0;
  font-family: var(--font-serif);
  font-size: var(--fs-4);
  font-weight: 600;
  color: var(--fg);
}

.page-contact .pc-channel__value {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--fg);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-channel__meta {
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--fg-2);
}

.page-contact .pc-channel__tag {
  margin-top: auto;
  align-self: flex-start;
  padding: 4px 14px;
  border-radius: var(--r-pill);
  background: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fg-2);
}

@media (min-width: 900px) {
  .page-contact .pc-channel-rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    gap: 22px;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-contact .pc-channel {
    padding: 38px 30px 30px;
  }

  .page-contact .pc-channel:hover {
    background: var(--ink-3);
  }
}

/* ---------- 图片 ---------- */

.page-contact .pc-figure {
  margin-top: 52px;
}

.page-contact .pc-figure img,
.page-contact .pc-flow__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 核对流程 ---------- */

.page-contact .pc-flow {
  padding-top: var(--pc-gap);
}

.page-contact .pc-flow__figure {
  margin: 40px 0 0;
}

.page-contact .pc-timeline {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: pc-step;
}

.page-contact .pc-step {
  position: relative;
  padding: 26px 22px 24px;
  border-radius: var(--r-md);
  background: var(--ink-2);
  transition: background 0.3s ease, transform 0.3s ease;
}

.page-contact .pc-step__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-left: 12px;
  position: relative;
}

.page-contact .pc-step__idx::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  bottom: 3px;
  width: 1px;
  background: var(--cyan);
}

.page-contact .pc-step__title {
  margin: 10px 0 8px;
  font-family: var(--font-serif);
  font-size: var(--fs-4);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
}

.page-contact .pc-step__body {
  margin: 0;
  font-size: var(--fs-6);
  line-height: 1.8;
  color: var(--fg-2);
}

.page-contact .pc-step__dur {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--fg-2);
  transition: color 0.28s ease, background 0.28s ease;
}

.page-contact .pc-step:hover,
.page-contact .pc-step:focus-within {
  background: var(--ink-3);
  transform: translateY(-2px);
}

.page-contact .pc-step:hover .pc-step__dur,
.page-contact .pc-step:focus-within .pc-step__dur {
  background: var(--cyan);
  color: var(--ink);
}

.page-contact .pc-flow__aside {
  margin: 34px 0 0;
  max-width: 68ch;
  font-size: var(--fs-6);
  line-height: 1.9;
  color: var(--fg-2);
}

@media (min-width: 960px) {
  .page-contact .pc-timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    margin-top: 48px;
  }

  .page-contact .pc-step {
    padding: 28px 18px 26px;
    border-radius: var(--r-sm);
    background: transparent;
  }

  .page-contact .pc-step + .pc-step {
    border-left: 1px solid var(--line);
  }

  .page-contact .pc-step:hover,
  .page-contact .pc-step:focus-within {
    background: var(--ink-2);
  }
}

/* ---------- 邮件要点 ---------- */

.page-contact .pc-template {
  padding-top: var(--pc-gap);
}

.page-contact .pc-template__grid {
  display: grid;
  gap: 28px;
  margin-top: 42px;
}

.page-contact .pc-code {
  border-radius: var(--r-md);
  background: var(--ink-3);
  overflow: hidden;
  min-width: 0;
}

.page-contact .pc-code__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-code__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line);
}

.page-contact .pc-code__dot:first-child {
  background: var(--violet);
}

.page-contact .pc-code__dot:nth-child(2) {
  background: var(--cyan);
}

.page-contact .pc-code__title {
  margin-left: 8px;
  font-size: var(--fs-6);
  letter-spacing: 0.08em;
  color: var(--fg-2);
}

.page-contact .pc-code__body {
  margin: 0;
  padding: 22px 20px 24px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 2;
  letter-spacing: 0.02em;
  color: var(--fg);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .pc-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-contact .pc-notes__item {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-6);
  line-height: 1.9;
  color: var(--fg-2);
}

.page-contact .pc-notes__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .pc-notes__key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-serif);
  font-size: var(--fs-5);
  font-weight: 600;
  color: var(--fg);
}

.page-contact .pc-template__aside {
  margin: 32px 0 0;
  max-width: 68ch;
  font-size: var(--fs-6);
  line-height: 1.9;
  color: var(--fg-2);
}

@media (min-width: 900px) {
  .page-contact .pc-template__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 时段与地区 ---------- */

.page-contact .pc-scope {
  padding-top: var(--pc-gap);
}

.page-contact .pc-scope__list {
  margin: 42px 0 0;
}

.page-contact .pc-scope__row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-scope__row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .pc-scope__key {
  font-family: var(--font-serif);
  font-size: var(--fs-4);
  font-weight: 600;
  line-height: 1.5;
  color: var(--fg);
}

.page-contact .pc-scope__val {
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.85;
  color: var(--fg-2);
  max-width: 68ch;
}

@media (min-width: 820px) {
  .page-contact .pc-scope__row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 36px;
    align-items: baseline;
    padding: 26px 0;
  }
}

/* ---------- 降低动态 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-channel,
  .page-contact .pc-step,
  .page-contact .pc-step__dur,
  .page-contact .page-contact__crumbs .crumbs__item {
    transition: none;
  }

  .page-contact .pc-step:hover,
  .page-contact .pc-step:focus-within {
    transform: none;
  }
}