.page-contact {
  --contact-rule: rgba(169, 180, 176, 0.2);
  --contact-rule-strong: rgba(169, 180, 176, 0.48);
}

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

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  padding-top: 1.25rem;
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--brass);
}

.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

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

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .contact-hero__inner {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3.5rem);
  align-items: center;
}

.page-contact .contact-hero__title {
  margin: 1rem 0 1.25rem;
  font-size: clamp(1.875rem, 5.6vw, 3.75rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 300;
  color: var(--paper);
}

.page-contact .contact-hero__title .tone-word {
  font-weight: 800;
  color: var(--orange);
}

.page-contact .contact-hero__title .thin-word {
  font-weight: 200;
}

.page-contact .contact-hero__lede {
  max-width: 60ch;
  margin: 0 0 1.75rem;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .contact-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__visual {
  margin: 0;
  position: relative;
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 6%, 100% 100%, 0 94%);
}

/* ---------- 联系方式面板 ---------- */
.page-contact .contact-channels > .wrap {
  padding-block: clamp(2.25rem, 5.5vw, 3.75rem);
}

.page-contact .contact-channels__grid {
  display: grid;
  gap: 0;
  margin-top: 1.75rem;
  border-top: 1px solid var(--contact-rule-strong);
}

.page-contact .contact-card {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--contact-rule);
}

.page-contact .contact-card__label {
  margin: 0 0 0.75rem;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
}

.page-contact .contact-card__value {
  margin: 0 0 0.75rem;
  font-size: clamp(1.0625rem, 2.6vw, 1.375rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.4;
  color: var(--paper);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .contact-card__note {
  margin: 0;
  max-width: 34ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-channels__hours {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.75rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--volt);
}

.page-contact .contact-channels__hours::before {
  content: "";
  flex: none;
  width: 1.75rem;
  height: 2px;
  background: var(--volt);
}

/* ---------- 沟通渠道 ---------- */
.page-contact .contact-scenes {
  padding-block: clamp(2.75rem, 6.5vw, 4.75rem) clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-scenes__title {
  margin: 0.75rem 0 0;
  max-width: 30ch;
  font-size: clamp(1.375rem, 3.2vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-scenes__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0 0;
}

.page-contact .contact-scenes__jump a {
  text-decoration: none;
}

.page-contact .contact-scenes__jump a:hover,
.page-contact .contact-scenes__jump a:focus-visible {
  color: var(--volt);
}

.page-contact .scene-list {
  margin-top: 2.25rem;
  border-top: 1px solid var(--contact-rule);
}

.page-contact .scene {
  position: relative;
  padding: 1.75rem 0 1.75rem 1.5rem;
  border-bottom: 1px solid var(--contact-rule);
}

.page-contact .scene::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.75rem;
  bottom: 1.75rem;
  width: 3px;
  background: var(--orange);
}

.page-contact .scene__index {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-contact .scene__title {
  margin: 0 0 0.875rem;
  font-size: clamp(1.1875rem, 2.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-contact .scene__body p {
  max-width: 68ch;
  margin: 0 0 1rem;
  line-height: 1.85;
  color: var(--paper);
}

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

.page-contact .scene__list {
  display: grid;
  gap: 0.625rem;
  max-width: 68ch;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-contact .scene__list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 0.625rem;
  height: 1px;
  background: var(--volt);
}

.page-contact .scene__body a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, 0.45);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-contact .scene__body a:hover,
.page-contact .scene__body a:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-coop__inner {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-contact .contact-coop__layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: 2rem;
}

.page-contact .contact-coop__cells {
  border-top: 1px solid var(--contact-rule-strong);
}

.page-contact .coop-cell {
  position: relative;
  padding: 1.5rem 0 1.5rem 1.125rem;
  border-bottom: 1px solid var(--contact-rule);
  transition: background-color 180ms ease;
}

.page-contact .coop-cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--contact-rule);
  transition: width 180ms ease, background-color 180ms ease;
}

.page-contact .coop-cell:hover::before,
.page-contact .coop-cell:focus-within::before {
  width: 3px;
  background: var(--orange);
}

.page-contact .coop-cell:hover,
.page-contact .coop-cell:focus-within {
  background: rgba(255, 106, 43, 0.06);
}

.page-contact .coop-cell__num {
  margin: 0 0 0.5rem;
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--brass);
}

.page-contact .coop-cell__title {
  margin: 0 0 0.75rem;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .coop-cell p {
  max-width: 52ch;
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .coop-cell p.coop-cell__ask {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--volt);
  letter-spacing: 0.01em;
}

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

.page-contact .contact-coop__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--contact-rule);
}

.page-contact .contact-coop__foot {
  max-width: 72ch;
  margin: 2rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-coop__foot a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, 0.45);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-contact .contact-coop__foot a:hover,
.page-contact .contact-coop__foot a:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

/* ---------- 收到之后 ---------- */
.page-contact .contact-followup__inner {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-contact .contact-followup__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: 1.75rem;
}

.page-contact .contact-followup__lead p {
  max-width: 46ch;
  margin: 0 0 1rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-contact .contact-followup__lead a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, 0.45);
}

.page-contact .contact-followup__lead a:hover,
.page-contact .contact-followup__lead a:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

.page-contact .contact-followup__steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--contact-rule-strong);
}

.page-contact .contact-followup__steps li {
  display: grid;
  gap: 0.5rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--contact-rule);
}

.page-contact .contact-followup__step-num {
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--volt);
}

.page-contact .contact-followup__steps p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-followup__cta {
  display: grid;
  gap: 1rem;
  justify-items: start;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--contact-rule);
}

.page-contact .contact-followup__cta p {
  max-width: 58ch;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 客服时间刻度带 ---------- */
.page-contact .contact-band__inner {
  display: grid;
  gap: 1.5rem;
  padding-block: clamp(1.75rem, 4.5vw, 2.75rem);
}

.page-contact .contact-band__title {
  margin: 0.625rem 0 0.5rem;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-band__note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-band__scale {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--contact-rule-strong);
}

.page-contact .contact-band__day {
  position: relative;
  padding-top: 1rem;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-align: center;
  color: var(--mist);
}

.page-contact .contact-band__day::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 0.5rem;
  background: var(--volt);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-card {
    padding: 1.75rem 1.25rem 1.75rem 0;
    border-bottom: 0;
    border-right: 1px solid var(--contact-rule);
  }

  .page-contact .contact-card:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .page-contact .contact-followup__steps li {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0 1rem;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-contact .scene {
    display: grid;
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 0 2rem;
    padding-left: 2rem;
  }

  .page-contact .scene__index {
    grid-column: 1;
    padding-top: 0.25rem;
  }

  .page-contact .scene__body {
    grid-column: 2;
  }

  .page-contact .contact-coop__layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-contact .contact-coop__visual {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-contact .contact-followup__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-contact .contact-band__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    align-items: center;
    gap: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .coop-cell,
  .page-contact .coop-cell::before,
  .page-contact .breadcrumbs a {
    transition: none;
  }
}