.page-contact {
  --pc-pad: 20px;
  --pc-line: rgba(233, 196, 60, .22);
  --pc-gridline: rgba(30, 58, 46, .9);
  overflow-x: clip;
  background: var(--ink-deep);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 0;
}

.page-contact .contact-crumbs {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding: 28px 0 40px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 32px;
}

.page-contact .contact-hero__copy .index-label {
  color: var(--referee-yellow);
  margin: 0 0 14px;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(31px, 7.4vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  max-width: 15em;
}

.page-contact .contact-hero__lede {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0 0 24px;
  max-width: 34em;
}

.page-contact .contact-hero__points {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-line);
}

.page-contact .contact-hero__points li {
  position: relative;
  padding: 12px 0 12px 22px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(237, 243, 238, .86);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .contact-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 10px;
  height: 1px;
  background: var(--referee-yellow);
}

.page-contact .contact-hero__points strong {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--signal-cyan);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--hair-cyan);
  background: var(--ink-2);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .32);
}

.page-contact .contact-hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.92) contrast(1.04);
}

.page-contact .contact-hero__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  background: rgba(10, 31, 24, .84);
  border-top: 1px solid var(--hair-yellow);
  border-right: 1px solid var(--hair-yellow);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--signal-cyan);
}

/* ---------- 章节头间距 ---------- */
.page-contact .contact-channels,
.page-contact .contact-prepare,
.page-contact .contact-self,
.page-contact .contact-partner {
  padding: 52px 0 8px;
}

.page-contact .contact-self,
.page-contact .contact-partner {
  padding-bottom: 56px;
}

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

.page-contact .section-head__num {
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--referee-yellow);
}

.page-contact .section-head__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(21px, 4.6vw, 30px);
  line-height: 1.25;
  margin: 6px 0 8px;
  color: var(--paper);
}

.page-contact .section-head__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

/* ---------- 渠道带 ---------- */
.page-contact .channel-strip {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair-yellow);
  border-bottom: 1px solid var(--hair-yellow);
}

.page-contact .channel {
  padding: 24px 0 30px;
  border-bottom: 1px solid var(--pc-gridline);
}

.page-contact .channel:last-child {
  border-bottom: 0;
}

.page-contact .channel__icon {
  display: block;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
}

.page-contact .channel__icon svg {
  width: 34px;
  height: 34px;
  stroke: var(--signal-cyan);
  fill: none;
}

.page-contact .channel .index-label {
  color: var(--muted);
  margin: 0 0 6px;
}

.page-contact .channel__title {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 16px;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-contact .channel__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.6vw, 18px);
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--signal-cyan);
  margin: 0 0 12px;
  word-break: break-word;
}

.page-contact .channel__desc {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  max-width: 30em;
}

.page-contact .channel--place .channel__value {
  padding: 10px 12px;
  border: 1px solid var(--pc-gridline);
  background-image:
    linear-gradient(rgba(56, 240, 190, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 240, 190, .13) 1px, transparent 1px);
  background-size: 18px 18px;
  font-size: 15px;
}

/* ---------- 材料清单 ---------- */
.page-contact .prepare-grid {
  display: grid;
  gap: 30px;
}

.page-contact .prepare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair-yellow);
  counter-reset: prep;
}

.page-contact .prepare-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-gridline);
}

.page-contact .prepare-item__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 27px;
  line-height: 1;
  color: var(--referee-yellow);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}

.page-contact .prepare-item__title {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 15px;
  margin: 0 0 6px;
  color: var(--paper);
}

.page-contact .prepare-item__text {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  max-width: 40em;
}

.page-contact .prepare-media {
  margin: 0;
  border-left: 1px solid var(--hair-cyan);
  padding-left: 16px;
}

.page-contact .prepare-media .media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--pc-gridline);
}

.page-contact .prepare-media figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  font-family: var(--font-head);
}

/* ---------- 响应时间横带 ---------- */
.page-contact .contact-rhythm {
  margin-top: 56px;
  background: var(--ink-2);
  border-top: 1px solid var(--hair-cyan);
  border-bottom: 1px solid var(--hair-yellow);
  padding: 40px 0;
}

.page-contact .rhythm-grid {
  display: grid;
  gap: 26px;
}

.page-contact .rhythm-clock .index-label {
  color: var(--referee-yellow);
  margin: 0 0 10px;
}

.page-contact .rhythm-time {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(48px, 15vw, 88px);
  line-height: .88;
  letter-spacing: -0.02em;
  color: var(--signal-cyan);
  font-variant-numeric: tabular-nums;
  margin: 0 0 8px;
}

.page-contact .rhythm-days {
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
  margin: 0;
}

.page-contact .rhythm-title {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 18px;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-contact .rhythm-body p {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(237, 243, 238, .82);
  margin: 0 0 12px;
  max-width: 42em;
}

.page-contact .rhythm-note {
  padding-left: 14px;
  border-left: 2px solid var(--referee-yellow);
  color: var(--amber-soft) !important;
  font-size: 13px !important;
}

/* ---------- 自助入口 ---------- */
.page-contact .self-list {
  border-top: 1px solid var(--hair-yellow);
}

.page-contact .self-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 26px;
  gap: 6px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pc-gridline);
  text-decoration: none;
  color: inherit;
  transition: background-color var(--dur) var(--ease);
}

.page-contact .self-item__name {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 16px;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-contact .self-item__desc {
  grid-column: 1 / -1;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .self-item__arrow {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan-dim);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .self-item:hover .self-item__name,
.page-contact .self-item:focus-visible .self-item__name {
  color: var(--signal-cyan);
}

.page-contact .self-item:hover .self-item__arrow,
.page-contact .self-item:focus-visible .self-item__arrow {
  color: var(--signal-cyan);
  transform: translateX(5px);
}

.page-contact .self-foot {
  margin: 20px 0 0;
  font-family: var(--font-head);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 合作 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: 30px;
  border-top: 1px solid var(--hair-yellow);
  padding-top: 26px;
}

.page-contact .partner-copy .index-label {
  color: var(--referee-yellow);
  margin: 0 0 10px;
}

.page-contact .partner-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 4.4vw, 28px);
  margin: 0 0 14px;
  color: var(--paper);
}

.page-contact .partner-copy p {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(237, 243, 238, .82);
  margin: 0 0 12px;
  max-width: 42em;
}

.page-contact .partner-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--signal-cyan) !important;
  letter-spacing: .01em;
  padding-top: 8px;
  border-top: 1px solid var(--pc-gridline);
  word-break: break-word;
}

.page-contact .partner-facts {
  background: var(--ink-3);
  border: 1px solid var(--pc-gridline);
  padding: 20px 18px 18px;
}

.page-contact .fact {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--pc-gridline);
}

.page-contact .fact:last-of-type {
  border-bottom: 0;
}

.page-contact .fact__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 34px;
  line-height: .9;
  color: var(--signal-cyan);
  font-variant-numeric: tabular-nums;
}

.page-contact .fact__label {
  font-family: var(--font-head);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .partner-facts__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--hair-yellow);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 页尾收束 ---------- */
.page-contact .contact-tail {
  margin: 0;
  padding: 20px 0 52px;
  border-top: 1px solid var(--hair-yellow);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 768px) {
  .page-contact .channel-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .channel {
    padding: 26px 26px 34px;
    border-bottom: 0;
    border-left: 1px solid var(--pc-gridline);
  }

  .page-contact .channel:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-contact .self-item {
    grid-template-columns: 148px minmax(0, 1fr) 30px;
    align-items: baseline;
    gap: 0 22px;
  }

  .page-contact .self-item__desc {
    grid-column: 2;
  }

  .page-contact .self-item__arrow {
    grid-column: 3;
  }

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

  .page-contact .contact-hero__points li {
    border-bottom: 0;
    border-top: 1px solid var(--pc-line);
    padding-top: 14px;
    padding-bottom: 0;
  }

  .page-contact .contact-hero__points li::before {
    top: 22px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    padding: 40px 0 56px;
  }

  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: end;
  }

  .page-contact .contact-hero__media {
    margin-right: -3vw;
  }

  .page-contact .contact-hero__media .media__img {
    aspect-ratio: 16 / 9;
  }

  .page-contact .prepare-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    gap: 46px;
    align-items: start;
  }

  .page-contact .prepare-media {
    position: sticky;
    top: 96px;
    padding-left: 22px;
  }

  .page-contact .rhythm-grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 54px;
    align-items: center;
  }

  .page-contact .partner-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 50px;
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 5fr);
  }

  .page-contact .contact-hero__lede {
    font-size: 16px;
  }

  .page-contact .channel {
    padding: 30px 34px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .self-item,
  .page-contact .self-item__name,
  .page-contact .self-item__arrow {
    transition: none;
  }

  .page-contact .self-item:hover .self-item__arrow,
  .page-contact .self-item:focus-visible .self-item__arrow {
    transform: none;
  }
}