.page-contact {
  --ink-soft: rgba(11, 33, 29, .74);
  --white-soft: rgba(255, 255, 255, .74);
  --white-dim: rgba(255, 255, 255, .55);
  background: var(--night);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
}

.page-contact img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact a {
  color: inherit;
}

/* ---------- 通用小标题 ---------- */
.page-contact .c-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--whistle);
}

.page-contact .c-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 5.6vw, 38px);
  line-height: 1.1;
  letter-spacing: -.01em;
}

.page-contact .c-title--sm {
  font-size: clamp(20px, 4.2vw, 26px);
  margin-bottom: 10px;
}

.page-contact .c-lede {
  margin: 0;
  font-size: 15.5px;
  color: var(--ink-soft);
  max-width: 46ch;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  background-image: var(--tex);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero .container {
  padding-top: 30px;
  padding-bottom: 40px;
}

.page-contact .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: 26px;
}

.page-contact .breadcrumb a {
  text-decoration: none;
  border-bottom: 1px solid var(--line-yellow);
}

.page-contact .breadcrumb span[aria-hidden] {
  margin: 0 8px;
  color: var(--line-yellow);
}

.page-contact .contact-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 8.4vw, 80px);
  line-height: 1.03;
  letter-spacing: -.015em;
  max-width: 15ch;
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 2.4vw, 18px);
  color: var(--white-soft);
}

.page-contact .hero-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.page-contact .hero-facts li {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .01em;
  color: var(--white-dim);
}

.page-contact .hero-facts .num {
  color: var(--whistle);
  font-size: 21px;
  font-weight: 700;
  margin-right: 2px;
}

.page-contact .contact-hero__media {
  margin: 0 auto;
  max-width: var(--max-w);
  padding: 0 var(--gutter) 36px;
}

.page-contact .contact-hero__media img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  border-radius: 2px;
}

/* ---------- 左右分屏 ---------- */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .contact-split__light {
  background: var(--paper);
  color: var(--ink);
}

.page-contact .contact-split__dark {
  background: var(--stand);
  background-image: var(--tex);
  color: var(--white);
  border-top: 1px solid var(--line);
}

.page-contact .contact-split__inner {
  padding: 40px var(--gutter) 48px;
}

.page-contact .contact-split__light .c-eyebrow {
  color: var(--blue);
}

.page-contact .c-head {
  margin-bottom: 26px;
}

/* ---------- 联系渠道 ---------- */
.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .channel {
  display: grid;
  gap: 6px;
  padding: 22px 0;
  border-top: 1px solid var(--rule);
}

.page-contact .channel:last-child {
  border-bottom: 1px solid var(--rule);
}

.page-contact .channel__tag {
  align-self: start;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--whistle-ink);
}

.page-contact .channel__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 16.5px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--whistle-dim);
  overflow-wrap: anywhere;
}

.page-contact .channel__value--plain {
  border-bottom: 0;
}

.page-contact .channel__desc {
  margin: 10px 0 0;
  font-size: 15.5px;
  color: var(--ink-soft);
}

/* ---------- 渠道配图 ---------- */
.page-contact .contact-figure {
  margin: 30px 0 0;
}

.page-contact .contact-figure img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: 2px;
}

/* ---------- 受理范围 ---------- */
.page-contact .scope {
  margin-top: 42px;
  padding-top: 30px;
  border-top: 2px solid var(--ink);
}

.page-contact .scope-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .scope-item {
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

.page-contact .scope-item:first-child {
  border-top: 0;
  padding-top: 8px;
}

.page-contact .scope-item__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.005em;
}

.page-contact .scope-item__title::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 3px;
  margin-right: 9px;
  vertical-align: 5px;
  background: var(--whistle-dim);
}

.page-contact .scope-item__desc {
  margin: 0;
  font-size: 15.5px;
  color: var(--ink-soft);
}

.page-contact .scope-item__desc a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-soft);
}

/* ---------- 提交准备 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: 0 0 38px;
  padding: 0;
}

.page-contact .prep {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-contact .prep__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--whistle);
}

.page-contact .prep__title {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: 17.5px;
  font-weight: 700;
}

.page-contact .prep__desc {
  margin: 0;
  font-size: 15px;
  color: var(--white-soft);
}

/* ---------- 处理节奏 ---------- */
.page-contact .rhythm {
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-contact .rhythm__label {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--whistle);
}

.page-contact .rhythm__rail {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .rhythm__stop {
  position: relative;
  padding: 0 0 22px 24px;
  border-left: 1px solid var(--line-yellow);
}

.page-contact .rhythm__stop::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--whistle);
}

.page-contact .rhythm__stop:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .rhythm__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.page-contact .rhythm__what {
  display: block;
  margin-top: 2px;
  font-size: 14.5px;
  color: var(--white-soft);
}

/* ---------- 合作 ---------- */
.page-contact .coop {
  background: var(--turf);
  background-image: var(--tex);
  color: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .coop__grid {
  padding-top: 46px;
  padding-bottom: 50px;
  display: grid;
  gap: 32px;
}

.page-contact .coop__text {
  margin: 0 0 16px;
  font-size: 16px;
  color: var(--white-soft);
  max-width: 48ch;
}

.page-contact .coop__text a {
  color: var(--whistle);
  text-decoration: none;
  border-bottom: 1px solid var(--line-yellow);
}

.page-contact .coop__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--blue-soft);
  padding-left: 14px;
  border-left: 2px solid var(--blue);
}

.page-contact .coop-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .coop-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .coop-step__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--whistle);
}

.page-contact .coop-step__title {
  margin: 0 0 5px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
}

.page-contact .coop-step__desc {
  margin: 0;
  font-size: 15px;
  color: var(--white-soft);
}

/* ---------- 收尾 ---------- */
.page-contact .contact-final {
  background: var(--night);
  background-image: var(--tex);
}

.page-contact .contact-final__inner {
  padding-top: 52px;
  padding-bottom: 56px;
}

.page-contact .contact-final__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 6.4vw, 52px);
  line-height: 1.06;
  letter-spacing: -.015em;
  max-width: 18ch;
}

.page-contact .contact-final__text {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  color: var(--white-soft);
}

.page-contact .contact-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .contact-final__meta {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 768px) {
  .page-contact .contact-hero .container {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .page-contact .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-contact .contact-split__inner {
    padding: 56px 40px 64px;
  }

  .page-contact .channel {
    grid-template-columns: 94px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-contact .contact-figure img {
    max-height: 320px;
  }

  .page-contact .coop__grid {
    padding-top: 64px;
    padding-bottom: 68px;
  }

  .page-contact .contact-final__inner {
    padding-top: 72px;
    padding-bottom: 76px;
  }
}

@media (min-width: 1024px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-contact .contact-split__dark {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-contact .contact-split__inner {
    padding: 72px 52px 80px;
  }

  .page-contact .coop__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 64px;
    align-items: start;
  }

  .page-contact .contact-hero__title {
    max-width: 14ch;
  }
}