.page-contact {
  --fb-pad: clamp(56px, 9vw, 116px);
  --fb-gap: clamp(16px, 2.4vw, 28px);
}

.page-contact .section {
  padding: var(--fb-pad) 0;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ash);
  margin: 0 0 clamp(24px, 4vw, 44px);
}

.page-contact .breadcrumb a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- 首屏 ---------- */
.page-contact .fb-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(44px, 7vw, 92px));
  background:
    radial-gradient(900px 460px at 88% -10%, rgba(255, 46, 136, 0.28), transparent 62%),
    radial-gradient(720px 420px at 4% 6%, rgba(34, 224, 214, 0.16), transparent 60%),
    var(--night);
}

.page-contact .fb-hero__eyebrow {
  color: var(--gold);
}

.page-contact .fb-hero__title {
  margin: 18px 0 0;
  max-width: 15ch;
  text-shadow: 0 0 46px rgba(255, 46, 136, 0.35);
}

.page-contact .fb-hero__lede {
  max-width: 52ch;
  margin: clamp(20px, 3vw, 30px) 0 0;
  color: var(--ash);
}

.page-contact .fb-hero__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: clamp(26px, 4vw, 40px) 0 0;
}

.page-contact .fb-hero__figure {
  margin-top: clamp(34px, 5vw, 64px);
}

.page-contact .fb-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 8;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: 1px solid var(--hair);
}

/* ---------- 问题类型 ---------- */
.page-contact .fb-kinds {
  background: linear-gradient(180deg, var(--night) 0%, var(--deep) 100%);
}

.page-contact .fb-kinds__list {
  margin-top: clamp(30px, 4.5vw, 56px);
  display: grid;
  gap: 12px;
}

.page-contact .fb-kind {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--glass);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), background 200ms var(--ease);
}

.page-contact .fb-kind:hover {
  border-color: rgba(34, 224, 214, 0.55);
  transform: translateY(-2px);
}

.page-contact .fb-kind[open] {
  border-color: rgba(255, 46, 136, 0.5);
  background: rgba(33, 18, 56, 0.92);
}

.page-contact .fb-kind__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 4px 16px;
  padding: 18px clamp(16px, 3vw, 28px);
  cursor: pointer;
  list-style: none;
}

.page-contact .fb-kind__summary::-webkit-details-marker {
  display: none;
}

.page-contact .fb-kind__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

.page-contact .fb-kind__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 200;
  letter-spacing: 0.24em;
  color: var(--magenta);
}

.page-contact .fb-kind__name {
  grid-column: 2;
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .fb-kind__hint {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ash);
}

.page-contact .fb-kind__mark {
  grid-column: 3;
  grid-row: 1 / span 2;
  position: relative;
  width: 20px;
  height: 20px;
}

.page-contact .fb-kind__mark::before,
.page-contact .fb-kind__mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  transform: translateY(-50%);
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}

.page-contact .fb-kind__mark::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-contact .fb-kind[open] .fb-kind__mark::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-contact .fb-kind__body {
  margin: 0 clamp(16px, 3vw, 28px);
  padding: 20px 0 26px;
  border-top: 1px solid var(--hair);
  color: var(--ash);
}

.page-contact .fb-kind__body p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  max-width: 68ch;
}

.page-contact .fb-kind__need-title {
  font-size: 12px !important;
  letter-spacing: 0.14em;
  color: var(--gold) !important;
}

.page-contact .fb-kind__needs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 9px;
}

.page-contact .fb-kind__needs li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .fb-kind__needs li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--gold);
  transform: translateY(-50%) rotate(45deg);
}

/* ---------- 流程 ---------- */
.page-contact .fb-flow {
  background:
    radial-gradient(760px 380px at 10% 0%, rgba(34, 224, 214, 0.14), transparent 62%),
    var(--night);
}

.page-contact .fb-flow__line {
  display: block;
  width: 100%;
  height: 10px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  opacity: 0.85;
}

.page-contact .fb-steps {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .fb-step {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: rgba(33, 18, 56, 0.72);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .fb-step:hover,
.page-contact .fb-step:focus-within {
  transform: translateY(-4px);
  border-color: rgba(34, 224, 214, 0.6);
}

.page-contact .fb-step__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 200;
  letter-spacing: 0.24em;
  color: var(--magenta);
}

.page-contact .fb-step__title {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .fb-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ash);
}

.page-contact .fb-step__time {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 10px;
  border: 1px solid rgba(245, 195, 107, 0.45);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-contact .fb-flow__figure {
  margin-top: clamp(34px, 5vw, 64px);
}

.page-contact .fb-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: 1px solid var(--hair);
}

/* ---------- 渠道 ---------- */
.page-contact .fb-channels {
  background:
    radial-gradient(620px 320px at 92% 8%, rgba(255, 46, 136, 0.16), transparent 62%),
    var(--deep);
}

.page-contact .fb-channels__grid {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-contact .fb-channel {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius-l);
  background:
    linear-gradient(158deg, rgba(255, 46, 136, 0.13), transparent 58%),
    var(--glass);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .fb-channel:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 224, 214, 0.55);
}

.page-contact .fb-channel .card-title {
  color: var(--paper);
  font-size: clamp(18px, 2.4vw, 22px);
}

.page-contact .fb-channel__value {
  margin: 14px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(18px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--gold);
  word-break: break-all;
}

.page-contact .fb-channel--phone .fb-channel__value {
  color: var(--cyan);
}

.page-contact .fb-channel__meta {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ash);
}

.page-contact .fb-channel .card-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .fb-channel__notes {
  list-style: none;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--hair);
  display: grid;
  gap: 10px;
}

.page-contact .fb-channel__notes li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .fb-channel__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  transform: translateY(-50%);
}

/* ---------- 地址（米白阅读层） ---------- */
.page-contact .fb-paper {
  background: var(--paper);
  color: var(--ink);
}

.page-contact .fb-paper .section-num {
  color: var(--clay);
  opacity: 1;
}

.page-contact .fb-paper .eyebrow {
  color: var(--clay);
}

.page-contact .fb-address__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 44px);
}

.page-contact .fb-address__title {
  margin: 0 0 22px;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .fb-address__line {
  margin: 0 0 clamp(26px, 4vw, 38px);
  padding: 20px 24px;
  border-left: 4px solid var(--clay);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(180, 89, 60, 0.08);
  font-size: clamp(16px, 2.1vw, 20px);
  line-height: 1.65;
  color: var(--ink);
}

.page-contact .fb-address__main p {
  max-width: 68ch;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .fb-address__main a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .fb-address__main a:hover,
.page-contact .fb-address__main a:focus-visible {
  color: #8f4229;
}

/* ---------- 跟进 ---------- */
.page-contact .fb-follow {
  background:
    radial-gradient(700px 380px at 82% 100%, rgba(245, 195, 107, 0.12), transparent 62%),
    var(--night);
}

.page-contact .fb-follow__grid {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .fb-follow__item {
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--glass);
  transition: border-color 200ms var(--ease), background 200ms var(--ease), transform 200ms var(--ease);
}

.page-contact .fb-follow__item:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 46, 136, 0.5);
  background: rgba(33, 18, 56, 0.82);
}

.page-contact .fb-follow__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .fb-follow__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  color: var(--paper);
}

.page-contact .fb-follow__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ash);
}

/* ---------- 收尾 ---------- */
.page-contact .fb-next {
  background: var(--deep);
}

.page-contact .fb-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: end;
}

.page-contact .fb-next__title {
  margin: 12px 0 14px;
  font-size: clamp(26px, 4.4vw, 46px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .fb-next__text {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ash);
}

.page-contact .fb-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-contact .fb-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .fb-follow__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .fb-next__inner {
    grid-template-columns: 1.4fr auto;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .fb-channels__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 24px;
  }

  .page-contact .fb-address__grid {
    grid-template-columns: 200px 1fr;
    gap: clamp(32px, 6vw, 88px);
  }
}

@media (min-width: 1040px) {
  .page-contact .fb-steps {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-contact .fb-step:nth-child(1) { grid-column: span 3; }
  .page-contact .fb-step:nth-child(2) { grid-column: span 2; margin-top: 28px; }
  .page-contact .fb-step:nth-child(3) { grid-column: span 3; }
  .page-contact .fb-step:nth-child(4) { grid-column: span 2; margin-top: 28px; }
  .page-contact .fb-step:nth-child(5) { grid-column: span 2; margin-top: 56px; }

  .page-contact .fb-follow__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
  }

  .page-contact .fb-follow__item:nth-child(1) { grid-column: span 7; }
  .page-contact .fb-follow__item:nth-child(2) { grid-column: span 5; }
  .page-contact .fb-follow__item:nth-child(3) { grid-column: span 5; }
  .page-contact .fb-follow__item:nth-child(4) { grid-column: span 7; }
}

@media (max-width: 699px) {
  .page-contact .fb-flow__line {
    display: none;
  }
}