.page-contact {
  --fb-line: rgba(122, 186, 214, 0.16);
  --fb-line-2: rgba(122, 186, 214, 0.34);
  --fb-tint: rgba(47, 242, 208, 0.04);
}

/* ---------- 首屏 ---------- */
.page-contact .fb-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(28px, 4vw, 46px);
}

.page-contact .fb-hero .crumbs {
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-contact .fb-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 54px);
  align-items: start;
}

.page-contact .fb-hero__lead h1 {
  margin: 14px 0 0;
  font-size: clamp(2.05rem, 7.2vw, 4.5rem);
  line-height: 1.06;
  letter-spacing: -0.024em;
  font-weight: 800;
}

.page-contact .fb-hero__intro {
  max-width: 56ch;
  margin: 22px 0 0;
  color: var(--text-2);
  font-size: clamp(0.96rem, 1.6vw, 1.08rem);
  line-height: 1.95;
}

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

.page-contact .fb-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--fb-line-2);
  background: var(--fb-line);
}

.page-contact .fb-hero__stat {
  background: var(--ink-850);
  padding: 18px 16px 20px;
}

.page-contact .fb-hero__stat dt {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--text-3);
}

.page-contact .fb-hero__stat dd {
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, 1.35rem);
  color: var(--cyan);
  letter-spacing: 0.01em;
}

/* ---------- 主视觉 ---------- */
.page-contact .fb-visual {
  padding-bottom: clamp(46px, 7vw, 92px);
}

.page-contact .fig {
  margin: 0;
}

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

/* ---------- 区块标题 ---------- */
.page-contact .fb-head {
  max-width: 64ch;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-contact .fb-head h2 {
  margin: 12px 0 0;
  font-size: clamp(1.45rem, 4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -0.012em;
  font-weight: 700;
}

.page-contact .fb-head__note {
  margin: 16px 0 0;
  max-width: 60ch;
  color: var(--text-2);
  line-height: 1.9;
}

/* ---------- 联系渠道 ---------- */
.page-contact .fb-channels {
  padding: clamp(46px, 7vw, 92px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .fb-channels__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 28px);
}

.page-contact .fb-channel {
  position: relative;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--fb-line-2);
  background: linear-gradient(180deg, var(--ink-850), var(--ink-800));
}

.page-contact .fb-channel::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 48px;
  height: 3px;
  background: var(--cyan);
}

.page-contact .fb-channel:nth-child(2)::before {
  background: var(--amber);
}

.page-contact .fb-channel__tag {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--text-3);
}

.page-contact .fb-channel h3 {
  margin: 12px 0 0;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  font-weight: 700;
}

.page-contact .fb-channel__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.2vw, 1.2rem);
  line-height: 1.5;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .fb-channel:nth-child(2) .fb-channel__value {
  color: var(--amber);
}

.page-contact .fb-channel__desc {
  margin: 16px 0 0;
  color: var(--text-2);
  line-height: 1.85;
  font-size: 0.95rem;
}

.page-contact .fb-channel__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .fb-channel__list li {
  position: relative;
  padding-left: 20px;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-contact .fb-channel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 10px;
  height: 1px;
  background: var(--cyan-2);
}

.page-contact .fb-channel:nth-child(2) .fb-channel__list li::before {
  background: var(--amber);
}

.page-contact .fb-channel__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--fb-line);
  color: var(--text-3);
  font-size: 0.84rem;
  line-height: 1.7;
}

/* ---------- 可反馈方向 ---------- */
.page-contact .fb-topics {
  padding: clamp(46px, 7vw, 92px) 0;
  border-top: 1px solid var(--line);
}

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

.page-contact .fb-topic {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px 20px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--fb-line);
  transition: background 0.3s var(--ease);
}

.page-contact .fb-topic:hover {
  background: var(--fb-tint);
}

.page-contact .fb-topic__idx {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--amber);
  padding-top: 5px;
}

.page-contact .fb-topic__body h3 {
  margin: 0;
  font-size: clamp(1.02rem, 2.3vw, 1.26rem);
  font-weight: 650;
  line-height: 1.45;
}

.page-contact .fb-topic__body p {
  margin: 10px 0 0;
  max-width: 68ch;
  color: var(--text-2);
  line-height: 1.88;
  font-size: 0.94rem;
}

/* ---------- 处理流程 ---------- */
.page-contact .fb-flow {
  padding: clamp(46px, 7vw, 92px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .fb-flow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-contact .fb-flow__steps {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
}

.page-contact .fb-step {
  position: relative;
  padding: 2px 0 2px clamp(16px, 2.4vw, 24px);
  border-left: 1px solid var(--fb-line-2);
}

.page-contact .fb-step::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 12px;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 242, 208, 0.12);
}

.page-contact .fb-step__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--text-3);
}

.page-contact .fb-step h3 {
  margin: 8px 0 0;
  font-size: 1.04rem;
  font-weight: 650;
}

.page-contact .fb-step p {
  margin: 8px 0 0;
  color: var(--text-2);
  line-height: 1.85;
  font-size: 0.93rem;
  max-width: 58ch;
}

/* ---------- 服务时段 ---------- */
.page-contact .fb-hours {
  padding: clamp(46px, 7vw, 92px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .fb-hours__inner {
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--fb-line-2);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(47, 242, 208, 0.09), transparent 62%),
    var(--ink-850);
}

.page-contact .fb-hours__text h2 {
  margin: 12px 0 0;
  font-size: clamp(1.35rem, 3.6vw, 2.2rem);
  line-height: 1.2;
  font-weight: 700;
}

.page-contact .fb-hours__text p {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--text-2);
  line-height: 1.9;
}

.page-contact .fb-hours__text .tag {
  display: inline-block;
  margin-top: 20px;
}

.page-contact .fb-hours__scale {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .fb-hours__bar {
  position: relative;
  height: 28px;
  border: 1px solid var(--fb-line-2);
  background-image: repeating-linear-gradient(90deg, var(--fb-line) 0 1px, transparent 1px 16px);
}

.page-contact .fb-hours__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 58.333%;
  background: linear-gradient(90deg, rgba(47, 242, 208, 0.26), rgba(47, 242, 208, 0.08));
  border-left: 1px solid var(--cyan);
  border-right: 1px solid var(--cyan);
}

.page-contact .fb-hours__mark {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  padding: 2px 6px;
  background: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan);
  white-space: nowrap;
}

.page-contact .fb-hours__mark--start {
  left: 37.5%;
  transform: translate(-50%, -50%);
}

.page-contact .fb-hours__mark--end {
  left: 95.833%;
  transform: translate(-100%, -50%);
}

.page-contact .fb-hours__ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--text-3);
}

/* ---------- 通信地址与自助查询 ---------- */
.page-contact .fb-address {
  padding: clamp(46px, 7vw, 92px) 0 clamp(56px, 8vw, 108px);
  border-top: 1px solid var(--line);
}

.page-contact .fb-address__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

.page-contact .fb-address__col h2 {
  margin: 12px 0 0;
  font-size: clamp(1.3rem, 3.4vw, 2.05rem);
  line-height: 1.22;
  font-weight: 700;
}

.page-contact .fb-address__value {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.4vw, 1.28rem);
  line-height: 1.6;
  color: var(--amber);
  overflow-wrap: anywhere;
}

.page-contact .fb-address__desc {
  margin: 16px 0 0;
  max-width: 52ch;
  color: var(--text-2);
  line-height: 1.88;
  font-size: 0.94rem;
}

.page-contact .fb-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--fb-line);
}

.page-contact .fb-links li {
  border-bottom: 1px solid var(--fb-line);
}

.page-contact .fb-links a {
  position: relative;
  display: block;
  padding: 15px 30px 15px 0;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  line-height: 1.6;
  transition: color 0.26s var(--ease), padding-left 0.26s var(--ease);
}

.page-contact .fb-links a::after {
  content: "→";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--cyan);
}

.page-contact .fb-links a:hover,
.page-contact .fb-links a:focus-visible {
  color: var(--cyan);
  padding-left: 8px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .fb-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-contact .fb-channels__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .fb-address__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .fb-topic {
    gap: 18px 28px;
  }

  .page-contact .fb-topic__idx {
    font-size: 0.84rem;
  }
}

@media (min-width: 980px) {
  .page-contact .fb-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .fb-flow__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(36px, 5vw, 64px);
  }

  .page-contact .fb-flow__fig {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}
<<<END>>>