.page-contact {
  --fb-gap: clamp(20px, 3vw, 36px);
  --fb-panel-w: 340px;
}

/* ===== 首屏框景 ===== */
.page-contact .fb-hero {
  padding-block: clamp(20px, 3.5vw, 40px) clamp(32px, 5vw, 64px);
}

.page-contact .fb-hero .breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-contact .fb-hero__frame {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 56px);
  border: 3px solid var(--stone);
  border-left: 8px solid var(--orange);
  background:
    radial-gradient(120% 90% at 88% 10%, rgba(255, 106, 31, 0.16) 0%, rgba(255, 106, 31, 0) 60%),
    linear-gradient(150deg, var(--ink-mid) 0%, var(--ink-deep) 78%);
}

.page-contact .fb-hero__frame::before {
  content: "";
  position: absolute;
  top: -60%;
  right: 8%;
  width: 1px;
  height: 220%;
  background: rgba(255, 106, 31, 0.4);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-contact .fb-hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--stone) 0 2px,
    transparent 2px 12px
  );
  opacity: 0.9;
}

.page-contact .fb-hero__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--clay);
  border-bottom: 3px solid var(--clay);
  padding-bottom: 4px;
  margin-bottom: clamp(16px, 2.5vw, 24px);
}

.page-contact .fb-hero h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 clamp(16px, 2vw, 22px);
  max-width: 17em;
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .fb-hero .lede {
  position: relative;
  z-index: 1;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .fb-hero__actions {
  position: relative;
  z-index: 1;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ===== 主分栏 ===== */
.page-contact .fb-main {
  min-width: 0;
}

.page-contact .fb-main h2 {
  margin: 10px 0 16px;
}

.page-contact .fb-main .prose {
  max-width: 38em;
  color: var(--haze);
}

.page-contact .aside {
  min-width: 0;
}

@media (min-width: 1080px) {
  .page-contact .aside {
    position: sticky;
    top: 96px;
    align-self: start;
  }
}

/* ===== 反馈信息清单 ===== */
.page-contact .fb-checklist {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 3px solid var(--stone);
}

.page-contact .fb-check {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 12px 18px 4px;
  border-bottom: 1px solid var(--stone);
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .fb-check:hover {
  background: rgba(255, 106, 31, 0.07);
  border-bottom-color: var(--orange);
}

.page-contact .fb-check__no {
  font-size: 22px;
  line-height: 1.1;
  color: var(--clay);
}

.page-contact .fb-check__body {
  min-width: 0;
}

.page-contact .fb-check__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .fb-check__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--haze);
  max-width: 34em;
}

.page-contact .fb-note {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}

.page-contact .fb-note a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 1px;
}

.page-contact .fb-note a:hover {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}

/* ===== 联系渠道面板 ===== */
.page-contact .fb-panel {
  border: 4px solid var(--orange);
  background: var(--ink-mid);
  padding: clamp(20px, 2.4vw, 26px);
  box-shadow: 10px 10px 0 0 rgba(74, 78, 88, 0.55);
}

.page-contact .fb-panel__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-contact .fb-panel__title {
  margin: 0 0 6px;
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .fb-channel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--stone);
}

.page-contact .fb-channel--last {
  border-bottom: none;
  padding-bottom: 6px;
}

.page-contact .fb-channel__label {
  grid-column: 1 / -1;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-contact .fb-channel__value {
  min-width: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cream);
  word-break: break-all;
}

.page-contact .fb-channel__value--plain {
  font-family: var(--font-body);
  font-size: 14.5px;
  word-break: normal;
}

.page-contact .fb-panel .copy-btn {
  border: 2px solid var(--stone);
  background: transparent;
  color: var(--haze);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  cursor: pointer;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-contact .fb-panel .copy-btn:hover,
.page-contact .fb-panel .copy-btn:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-contact .fb-panel .copy-btn[data-copied="true"] {
  border-color: var(--yellow);
  color: var(--yellow);
}

.page-contact .fb-panel__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--stone);
  font-size: 13px;
  line-height: 1.7;
  color: var(--haze);
}

/* ===== 家庭看球咨询带 ===== */
.page-contact .fb-family {
  background: var(--clay);
  border-top: 4px solid var(--ink-deep);
  border-bottom: 4px solid var(--ink-deep);
  color: var(--ink-deep);
}

.page-contact .fb-family__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-contact .fb-family__grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: center;
  }
}

.page-contact .fb-family__tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: #3A1D10;
  border-left: 4px solid var(--ink-deep);
  padding-left: 10px;
}

.page-contact .fb-family h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.2vw, 42px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink-deep);
}

.page-contact .fb-family__lede {
  margin: 0 0 24px;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: #33180C;
  max-width: 34em;
}

.page-contact .fb-asks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 3px solid rgba(14, 18, 64, 0.6);
}

.page-contact .fb-ask {
  padding: 16px 0;
  border-bottom: 1px solid rgba(14, 18, 64, 0.35);
}

.page-contact .fb-ask__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink-deep);
}

.page-contact .fb-ask__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: #33180C;
  max-width: 36em;
}

.page-contact .fb-family__media {
  border: 4px solid var(--ink-deep);
  background: var(--ink-deep);
  box-shadow: 12px 12px 0 0 rgba(14, 18, 64, 0.4);
}

.page-contact .fb-family__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ===== 处理路径 ===== */
.page-contact .fb-flow__media {
  margin: clamp(26px, 3.5vw, 40px) 0 clamp(24px, 3vw, 34px);
  border: 3px solid var(--stone);
  background: var(--ink-mid);
}

.page-contact .fb-flow__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .fb-steps {
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-contact .fb-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 1100px) {
  .page-contact .fb-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-contact .fb-step {
  position: relative;
  border: 3px solid var(--stone);
  border-top: 4px solid var(--orange);
  background: var(--ink-mid);
}

.page-contact .fb-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: -4px;
  right: -12px;
  width: 14px;
  height: 4px;
  background: var(--clay);
  transform: skewX(-32deg);
  transform-origin: left center;
  pointer-events: none;
}

@media (max-width: 719px) {
  .page-contact .fb-step:not(:last-child)::after {
    right: auto;
    left: 26px;
    top: auto;
    bottom: -12px;
    width: 4px;
    height: 12px;
    transform: skewY(-32deg);
    transform-origin: top center;
  }
}

.page-contact .fb-step__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px 16px;
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--cream);
}

.page-contact .fb-step__no {
  font-size: 20px;
  line-height: 1;
  color: var(--clay);
}

.page-contact .fb-step__name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-contact .fb-step__trigger:hover .fb-step__name,
.page-contact .fb-step__trigger[aria-expanded="true"] .fb-step__name {
  color: var(--orange);
}

.page-contact .fb-step__trigger .disclosure__mark {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--haze);
  transition: color 160ms var(--ease), transform 200ms var(--ease);
}

.page-contact .fb-step__trigger[aria-expanded="true"] .disclosure__mark {
  color: var(--orange);
  transform: rotate(45deg);
}

.page-contact .fb-step .disclosure__panel {
  padding: 0 16px;
}

.page-contact .fb-step .disclosure__body {
  padding: 0 0 18px;
  border-top: 1px solid var(--stone);
  padding-top: 14px;
}

.page-contact .fb-step .disclosure__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--haze);
}

.page-contact .fb-step .disclosure__body a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-contact .fb-step .disclosure__body a:hover {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}

/* ===== 页底信息行 ===== */
.page-contact .fb-legal-band {
  padding-block: clamp(26px, 3.5vw, 40px);
  border-top: 3px solid var(--stone);
}

.page-contact .fb-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 28px;
}

.page-contact .fb-legal__brand {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--haze);
  width: 100%;
}

@media (min-width: 860px) {
  .page-contact .fb-legal__brand {
    width: auto;
    flex: 1 1 auto;
  }
}

.page-contact .fb-legal__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
}

.page-contact .fb-legal__links a {
  font-size: 13px;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--stone);
  padding-bottom: 2px;
  transition: color 150ms var(--ease), border-color 150ms var(--ease);
}

.page-contact .fb-legal__links a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .fb-legal__icp {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--haze);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .fb-check,
  .page-contact .fb-step__trigger .disclosure__mark,
  .page-contact .fb-legal__links a,
  .page-contact .fb-panel .copy-btn {
    transition: none;
  }
}
</main>