.page-contact {
  --ct-dash: rgba(169, 188, 203, 0.3);
  --ct-glow: rgba(53, 227, 224, 0.22);
  --ct-ink-soft: #33475B;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-block: 18px 40px;
}

.page-contact .contact-hero__head {
  max-width: 760px;
  margin-bottom: 30px;
}

.page-contact .contact-hero__head .fb-h1 {
  margin: 10px 0 0;
}

.page-contact .contact-hero__head .fb-lead {
  margin-top: 14px;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.18fr);
    gap: 28px;
    align-items: start;
  }
}

/* ---------- 票根式联系卡 ---------- */
.page-contact .contact-ticket {
  position: relative;
  background: var(--fb-ink-700);
  border: 1px solid var(--fb-hairline);
  border-radius: var(--fb-radius);
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(53, 227, 224, 0.08) inset;
}

.page-contact .contact-ticket__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--fb-ink-900);
}

.page-contact .contact-ticket__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.46;
}

.page-contact .contact-ticket__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 24, 38, 0.18) 0%, rgba(18, 38, 58, 0.96) 100%);
}

.page-contact .contact-ticket__body {
  padding: 22px 20px 24px;
}

.page-contact .contact-ticket__stamp {
  display: inline-block;
  margin: 0 0 18px;
  padding: 4px 10px;
  font-family: var(--fb-font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--fb-ink-900);
  background: var(--fb-cyan);
  border-radius: var(--fb-radius);
}

.page-contact .contact-ticket__rows {
  margin: 0;
  padding: 0;
}

.page-contact .contact-ticket__row {
  padding: 14px 0;
  border-bottom: 1px dashed var(--ct-dash);
}

.page-contact .contact-ticket__row:first-child {
  padding-top: 0;
}

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

.page-contact .contact-ticket__label {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--fb-text-muted);
}

.page-contact .contact-ticket__value {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--fb-text);
  overflow-wrap: anywhere;
}

.page-contact .contact-ticket__value--signal {
  font-family: var(--fb-font-num);
  font-size: clamp(15px, 3.4vw, 18px);
  color: var(--fb-cyan);
}

.page-contact .contact-ticket__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--fb-hairline);
  font-size: 13px;
  line-height: 1.75;
  color: var(--fb-text-muted);
}

/* ---------- 纠错清单（纸面翻页区） ---------- */
.page-contact .contact-brief {
  background: var(--fb-paper);
  color: var(--fb-text-on-light);
  border: 1px solid var(--fb-hairline-on-paper);
  border-radius: var(--fb-radius);
  padding: 24px 20px;
}

.page-contact .contact-brief__kicker {
  margin: 0;
  font-family: var(--fb-font-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #9C4A0A;
}

.page-contact .contact-brief__title {
  margin: 8px 0 0;
  color: var(--fb-text-on-light);
}

.page-contact .contact-brief__intro {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ct-ink-soft);
}

.page-contact .contact-brief__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-contact .contact-brief__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--fb-hairline-on-paper);
}

.page-contact .contact-brief__idx {
  padding-top: 3px;
  font-family: var(--fb-font-num);
  font-size: 13px;
  font-weight: 600;
  color: #9C4A0A;
}

.page-contact .contact-brief__name {
  margin: 0;
  font-family: var(--fb-font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--fb-text-on-light);
}

.page-contact .contact-brief__text p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #3D5266;
}

.page-contact .contact-brief__foot {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--fb-orange);
  background: rgba(15, 31, 46, 0.06);
  font-size: 13.5px;
  line-height: 1.7;
  color: #22384B;
}

/* ---------- 处理流程 ---------- */
.page-contact .contact-flow {
  border-top: 1px solid var(--fb-hairline);
}

.page-contact .contact-flow__top {
  display: grid;
  gap: 24px;
}

@media (min-width: 860px) {
  .page-contact .contact-flow__top {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 36px;
    align-items: center;
  }
}

.page-contact .contact-flow__intro .fb-lead {
  margin-top: 14px;
}

.page-contact .contact-track {
  position: relative;
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
}

.page-contact .contact-track::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 18px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--fb-cyan), rgba(42, 65, 90, 0.35));
}

.page-contact .contact-track__step {
  position: relative;
  padding: 0 0 28px 54px;
}

.page-contact .contact-track__step:last-child {
  padding-bottom: 0;
}

.page-contact .contact-track__node {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 33px;
  height: 33px;
  border: 1px solid var(--fb-cyan);
  border-radius: 50%;
  background: var(--fb-ink-900);
  font-family: var(--fb-font-num);
  font-size: 12px;
  font-weight: 600;
  color: var(--fb-cyan);
}

.page-contact .contact-track__step .fb-h3 {
  margin: 4px 0 0;
}

.page-contact .contact-track__step p {
  margin: 8px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fb-text-muted);
}

@media (min-width: 800px) {
  .page-contact .contact-track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 46px;
  }

  .page-contact .contact-track::before {
    left: 0;
    right: 0;
    top: 16px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--fb-cyan), rgba(42, 65, 90, 0.5) 88%);
  }

  .page-contact .contact-track__step {
    padding: 48px 30px 0 0;
  }

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

  .page-contact .contact-track__node {
    top: 0;
  }

  .page-contact .contact-track__step .fb-h3 {
    margin-top: 0;
  }
}

/* ---------- 合作与互荐 ---------- */
.page-contact .contact-partner {
  border-top: 1px solid var(--ct-glow);
}

.page-contact .contact-partner__head {
  max-width: 780px;
}

.page-contact .contact-partner__head .fb-lead {
  margin-top: 14px;
}

.page-contact .contact-partner__grid {
  margin-top: 30px;
}

.page-contact .contact-partner__card {
  padding: 22px 20px;
  border: 1px solid var(--ct-glow);
  border-radius: var(--fb-radius);
  background: rgba(10, 24, 38, 0.42);
}

.page-contact .contact-partner__tag {
  margin: 0 0 10px;
  font-family: var(--fb-font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--fb-cyan);
}

.page-contact .contact-partner__card .fb-h3 {
  margin: 0 0 10px;
}

.page-contact .contact-partner__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fb-text-muted);
}

.page-contact .contact-partner__list {
  margin-top: 16px;
}

.page-contact .contact-partner__list .fb-list__item {
  font-size: 14.5px;
  line-height: 1.72;
}

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

.page-contact .contact-self__head {
  max-width: 700px;
}

.page-contact .contact-self__head .fb-lead {
  margin-top: 14px;
}

.page-contact .contact-self__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--fb-hairline);
  background: var(--fb-hairline);
}

.page-contact .contact-self__item {
  background: var(--fb-ink-900);
}

.page-contact .contact-self__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 16px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--fb-text);
  transition: background var(--fb-ease);
}

.page-contact .contact-self__name {
  font-family: var(--fb-font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--fb-text);
}

.page-contact .contact-self__desc {
  grid-column: 1 / 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fb-text-muted);
}

.page-contact .contact-self__arrow {
  grid-row: 1 / 3;
  grid-column: 2 / 3;
  font-family: var(--fb-font-num);
  font-size: 18px;
  color: var(--fb-cyan);
  transition: transform var(--fb-ease);
}

.page-contact .contact-self__link:hover,
.page-contact .contact-self__link:focus-visible {
  background: var(--fb-ink-700);
}

.page-contact .contact-self__link:hover .contact-self__arrow,
.page-contact .contact-self__link:focus-visible .contact-self__arrow {
  transform: translateX(4px);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-self__link,
  .page-contact .contact-self__arrow {
    transition: none;
  }

  .page-contact .contact-self__link:hover .contact-self__arrow,
  .page-contact .contact-self__link:focus-visible .contact-self__arrow {
    transform: none;
  }
}